1 2011-05-21 Joseph Myers <joseph@codesourcery.com>
3 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
4 * optc-gen.awk: Move common code to opt-read.awk.
5 * opth-gen.awk: Likewise.
6 * Makefile.in (options.c, s-options-h): Update to use
9 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
11 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13 2011-05-20 Tom de Vries <tom@codesourcery.com>
16 * tree-ssa-loop-ivopts.c: Include expmed.h.
17 (get_shiftadd_cost): New function.
18 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
26 2011-05-20 Joseph Myers <joseph@codesourcery.com>
28 * Makefile.in: Update comment referring to $(OBJS-common).
30 2011-05-20 Ian Lance Taylor <iant@google.com>
32 * godump.c (go_output_typedef): Put enum constants in the macro
33 hash table to avoid duplicate Go const definitions.
35 2011-05-20 Joseph Myers <joseph@codesourcery.com>
37 * Makefile.in (LIBDEPS): Add libcommon.a.
39 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
40 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
41 pretty-print.o and version.o.
42 (OBJS-libcommon): New.
43 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
44 (BACKEND): Add libcommon.a.
45 (MOSTLYCLEANFILES): Likewise.
47 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
48 (cpp$(exeext)): Likewise.
49 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
50 pretty-print.o and input.o.
51 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
52 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
54 (mips-tfile): Don't explicitly use version.o.
55 (mips-tdump): Likewise.
56 (gcov.o): Depend on $(DIAGNOSTIC_H).
57 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
58 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
59 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
60 * gcov-dump.c: Include intl.h and diagnostic.h.
61 (main): Initialize diagnostics.
62 * gcov.c: Include diagnostic.h.
64 (main): Initialize diagnostics.
65 * lto-wrapper.c: Include diagnostic.h.
66 (main): Initialize diagnostics.
68 2011-05-20 Michael Matz <matz@suse.de>
70 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
72 2011-05-20 Michael Matz <matz@suse.de>
73 Richard Guenther <rguenther@suse.de>
75 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
76 use lto_streamer_cache_append directly instead of returning a VEC.
77 (preload_common_node): Remove.
78 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
80 (lto_streamer_cache_create): Call lto_preload_common_nodes.
82 2011-05-20 Richard Guenther <rguenther@suse.de>
84 PR tree-optimization/49079
85 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
86 MEM_REFs correctly for the trailing array access detection.
87 Special case constants the same way as decls for overall size
90 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
92 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
95 2011-05-20 Jakub Jelinek <jakub@redhat.com>
97 PR tree-optimization/49073
98 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
99 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
100 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
102 2011-05-20 Richard Guenther <rguenther@suse.de>
105 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
106 of pointer types the same way the middle-end does.
108 2011-05-20 Richard Guenther <rguenther@suse.de>
110 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
111 or pointer-to chains. Delay all fixup to uniquify_nodes.
113 2011-05-19 Quentin Neill <quentin.neill@amd.com>
115 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
116 (fma4_fmaddsub): Likewise
118 2011-05-19 Jan Hubicka <jh@suse.cz>
120 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
121 (GIMPLE_TYPE_PAIR_SIZE): New macro.
122 (type_pair_cache): New static var.
123 (lookup_type_pair): Use fixed sized custom hash; make inline.
124 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
125 calls of lookup_type_pair.
126 (print_gimple_types_stats): Remove cache stats.
127 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
130 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
132 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
133 when TARGET_RDRND is active.
134 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
135 Generate dummy SImode target register when target is NULL.
137 2011-05-19 Joseph Myers <joseph@codesourcery.com>
139 * config/arm/arm-fpus.def: New.
140 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
142 * config/arm/arm-tables.opt: Regenerate.
143 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
144 (arm_option_override): Don't decode FPU name to string here.
145 * config/arm/arm.opt (mfpu=): Use Enum.
146 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
149 2011-05-19 Joseph Myers <joseph@codesourcery.com>
151 * collect2.c: Include diagnostic.h.
152 (fatal_perror, fatal, error, fancy_abort): Remove.
153 (main): Set progname. Call xmalloc_set_program_name and
154 diagnostic_initialize.
155 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
156 scan_libraries, resolve_lib_name): Call fatal_error instead of
157 fatal and fatal_perror.
158 * collect2.h (error, fatal, fatal_perror): Don't declare.
159 * tlink.c: Include diagnostic-core.h.
160 (recompile_files): Call fatal_error instead of fatal_perror.
161 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
162 pretty-print.o and input.o.
163 (collect2.o, tlink.o): Update dependencies.
165 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
167 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
169 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
172 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
173 COMDAT group syntax, both SPARC and x86 variants.
174 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
175 * configure: Regenerate.
176 * config/sol2.h (TARGET_SOLARIS): Define.
177 (PUSHSECTION_FORMAT): Remove.
178 (SECTION_NAME_FORMAT): Define.
179 * config/sol2.c: Include hashtab.h.
180 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
181 expansion, using SECTION_NAME_FORMAT.
182 (solaris_comdat_htab): New variable.
183 (struct comdat_entry): Define.
184 (comdat_hash): New function.
185 (comdat_eq): New function.
186 (solaris_elf_asm_comdat_section): New function.
187 (solaris_define_comdat_signature): New function.
188 (solaris_code_end): New function.
189 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
190 (solaris_code_end): Declare.
191 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
192 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
194 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
195 Remove ATTRIBUTE_UNUSED.
196 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
197 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
198 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
199 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
200 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
201 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
202 (PUSHSECTION_FORMAT): Remove.
203 (SECTION_NAME_FORMAT): Redefine.
205 2011-05-19 Kai Tietz <ktietz@redhat.com>
207 * tree-cfg.c (verify_gimple_assign_binary): Barf on
208 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
209 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
211 2011-05-19 Anatoly Sokolov <aesok@post.ru>
212 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
214 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
216 2011-05-19 Richard Guenther <rguenther@suse.de>
219 * tree-object-size.c (addr_object_size): If the pointed-to
220 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
222 2011-05-19 Richard Guenther <rguenther@suse.de>
224 * gimple.c (gimple_types_compatible_p_1): Compare names of
225 the types themselves.
226 (iterative_hash_gimple_type): And hash them that way.
227 (gimple_register_type_1): If we register a main variant properly
228 initialize the leader to ourselves.
230 2011-05-19 Tom de Vries <tom@codesourcery.com>
233 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
234 get_loop_invariant_expr_id.
235 (get_loop_invariant_expr_id): Use get_expr_id.
236 (parm_decl_cost): New function.
237 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
238 Improve bound cost estimation. Use different inv_expr_id for elim and
241 2011-05-19 Tom de Vries <tom@codesourcery.com>
244 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
247 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
250 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
251 Properly handle load cast.
253 2011-05-18 Jakub Jelinek <jakub@redhat.com>
255 PR tree-optimization/49039
256 * tree-vrp.c (extract_range_from_binary_expr): For
257 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
258 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
260 2011-05-18 Tom de Vries <tom@codesourcery.com>
263 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
265 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
267 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
268 (*tls_global_dynamic_64): Ditto.
269 (*tls_local_dynamic_base_32_gnu): Ditto.
270 (*tls_local_dynamic_base_64): Ditto.
271 (tls_initial_exec_64_sun): Ditto.
273 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
275 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
276 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
278 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
279 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
280 * config/bfin/bfin.c (bfin_cpus): Add bf592.
281 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
282 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
283 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
284 * config/bfin/elf.h (LIB_SPEC): Add bf592.
286 2011-05-18 Joseph Myers <joseph@codesourcery.com>
288 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
289 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
290 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
291 target_thread_pointer, arm_structure_size_boundary, struct
292 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
293 struct abi_name, arm_all_abis): Remove.
294 (arm_option_override) Don't process most enumerated option values here.
295 Don't process target_fpe_name here. Work with integer not string for
296 structure size boundary; use separate diagnostics for each case.
297 * config/arm/arm.h (enum float_abi_type, enum
298 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
300 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
301 arm_structure_size_boundary): Remove.
302 * config/arm/arm.opt (mabi=): Use Enum and Init.
303 (arm_abi_type): New Enum and EnumValue entries.
304 (mfloat-abi=): Use Enum and Init.
305 (float_abi_type): New Enum and EnumValue entries.
306 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
307 (mfp16-format=): Use Enum and Init.
308 (arm_fp16_format_type): New Enum and EnumValue entries.
309 (mstructure-size-boundary=): Use UInteger and Init.
310 (mtp=): Use Enum and Init.
311 (arm_tp_type): New Enum and EnumValue entries.
313 2011-05-18 Richard Guenther <rguenther@suse.de>
315 PR tree-optimization/49018
316 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
317 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
318 gimple_has_side_effects.
320 2011-05-18 Richard Guenther <rguenther@suse.de>
322 * gimple.c (gimple_register_type_1): New function, split out from ...
323 (gimple_register_type): ... here. Avoid infinite recursion.
325 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
327 PR tree-optimization/41881
328 * tree-vectorizer.h (struct _loop_vec_info): Add new field
329 reduction_chains along with a macro for its access.
330 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
331 (destroy_loop_vec_info): Free reduction chains.
332 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
333 (vect_is_slp_reduction): New function.
334 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
335 (vect_create_epilog_for_reduction): Support SLP reduction chains.
336 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
337 definition types for reduction chains.
338 (vect_supported_load_permutation_p): Don't allow permutations for
340 (vect_analyze_slp_instance): Support reduction chains.
341 (vect_analyze_slp): Try to build SLP instance from reduction chains.
342 (vect_get_constant_vectors): Handle reduction chains.
343 (vect_schedule_slp_instance): Mark the first statement of the
344 reduction chain as reduction.
346 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
348 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
349 names for group elements access.
350 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
351 reduction chains as well. Remove data reference and interleaving
352 related words from the fields names.
353 * tree-vect-loop.c (vect_transform_loop): Use new names for group
355 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
356 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
357 vect_update_interleaving_chain, vect_same_range_drs,
358 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
359 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
360 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
361 vect_analyze_group_access, vect_analyze_data_ref_access,
362 vect_create_data_ref_ptr, vect_transform_strided_load,
363 vect_record_strided_load_vectors): Likewise.
364 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
365 vect_model_load_cost, vectorizable_store, vectorizable_load,
366 vect_remove_stores, new_stmt_vec_info): Likewise.
367 * tree-vect-slp.c (vect_build_slp_tree,
368 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
370 2011-05-18 Richard Guenther <rguenther@suse.de>
373 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
374 operand verification.
375 (verify_gimple_assign_binary): Likewise.
376 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
377 to non-1-precision BOOLEAN_TYPEs.
379 2011-05-18 Tom de Vries <tom@codesourcery.com>
382 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
384 2011-05-18 Jakub Jelinek <jakub@redhat.com>
386 PR tree-optimization/49000
387 * tree-ssa.c (execute_update_addresses_taken): Call
388 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
389 be rewritten and decl has been marked for renaming, reset
392 2011-05-17 Joseph Myers <joseph@codesourcery.com>
394 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
395 enum_opts_set when testing if attributes have set -mfpmath=.
397 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
399 * config/mips/mips.c (mips_handle_option): Remove unused variable.
401 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
403 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
405 * tree-inline.c (maybe_inline_call_in_expr): Initialize
406 id.transform_lang_insert_block with NULL.
408 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
410 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
411 (output_fp_compare): Change args 3 and 4 to bool.
412 (ix86_expand_call): Change arg 6 to bool.
413 (ix86_attr_length_immediate_default): Change arg 2 to bool.
414 (ix86_attr_length_vex_default): Change arg 3 to bool.
415 * config/i386/i386.md: Update all uses.
416 * config/i386/i386.c: Ditto.
417 (ix86_flags_dependent): Change return type to bool.
419 2011-05-17 Richard Guenther <rguenther@suse.de>
421 * gimple.c (type_hash_pair_compare): Fix comparison.
423 2011-05-17 Richard Guenther <rguenther@suse.de>
425 * gimple.c (iterative_hash_gimple_type): Simplify singleton
426 case some more, fix final hash value of the non-singleton case.
428 2011-05-17 Richard Guenther <rguenther@suse.de>
432 2011-05-16 Richard Guenther <rguenther@suse.de>
434 * gimple.c (gimple_types_compatible_p_1): Use names of the
435 type itself, not its main variant.
436 (iterative_hash_gimple_type): Likewise.
438 2011-05-17 Richard Guenther <rguenther@suse.de>
440 * gimple.c (gimple_register_canonical_type): Use the main-variant
441 leader for computing the canonical type.
443 2011-05-17 Nick Clifton <nickc@redhat.com>
445 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
448 * config/rx/rx.md: Add peephole to remove redundant extensions
450 (bitset_in_memory): Use rx_restricted_mem_operand.
451 (bitinvert_in_memory): Likewise.
452 (bitclr_in_memory): Likewise.
454 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
455 Nick Clifton <nickc@redhat.com>
457 * config/rx/rx.md: Add peepholes to match a register move followed
458 by a comparison of the moved register. Replace these with an
459 addition of zero that does both actions in one instruction.
461 2011-05-17 Jakub Jelinek <jakub@redhat.com>
464 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
465 predicate to allow CONST_INT.
466 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
468 2011-05-16 Joseph Myers <joseph@codesourcery.com>
470 * opts-common.c (opt_enum_arg_to_value): New.
471 * opts.h (opt_enum_arg_to_value): Declare.
472 * config/i386/i386.opt (fpmath): Remove.
473 (mfpmath=): Use Enum, Init and Save.
474 (fpmath_unit): New Enum and EnumValue entries.
475 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
476 name for function fpmath state.
477 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
478 * config/i386/i386.c: Include diagnostic.h.
479 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
480 (ix86_target_string): Take enum fpmath_unit value instead of string.
481 (ix86_debug_options): Update call to ix86_target_string.
482 (ix86_option_override_internal): Don't process fpmath strings here.
483 (x86_function_specific_save, ix86_function_specific_restore):
484 Don't handle fpmath state specially.
485 (ix86_function_specific_print): Pass fpmath state to
486 ix86_target_string instead of printing in this function.
487 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
488 Handle enum attributes.
489 (IX86_ATTR_ENUM, ix86_opt_enum): New.
490 (ix86_valid_target_attribute_tree): Update option_strings
491 handling. Handle fpmath as enum option.
492 (ix86_can_inline_p): Update field names for function fpmath state.
493 (ix86_expand_builtin): Update call to ix86_target_string.
494 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
495 (ix86_fpmath): Remove.
496 * config/i386/t-i386 (i386.o): Update dependencies.
498 2011-05-16 Joseph Myers <joseph@codesourcery.com>
500 PR preprocessor/48677
501 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
502 from decoded_options[0], not from itself.
504 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
506 * config/i386/constraints.md (z): New constraint.
507 * config/i386/i386.c (c): New mode attribute.
508 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
509 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
510 constraint for operand 0.
511 (*call_vzeroupper): Ditto.
512 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
513 (*call_rex64_ms_sysv_vzeroupper): Ditto.
514 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
515 Use "lzm" constraint for operand 0.
516 (*call_pop_vzeroupper): Ditto.
517 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
518 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
519 constraint for operand 0.
520 (*sibcall_vzeroupper): Ditto.
521 (*sibcall_rex64_ms_sysv): Ditto.
522 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
523 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
524 *sibcall_pop_1. Use "Uz" constraint for operand 0.
525 (*sibcall_pop_vzeroupper): Ditto.
526 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
527 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
528 mode iterator. Use "<c>zm" constraint for operand 1.
529 (*call_value_vzeroupper): Ditto.
530 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
532 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
533 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
534 *call_value_pop_1. Use "lzm" constraint for operand 1.
535 (*call_value_pop_vzeroupper): Ditto.
536 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
537 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
538 mode iterator. Use "Uz" constraint for operand 1.
539 (*sibcall_value_vzeroupper): Ditto.
540 (*sibcall_value_rex64_ms_sysv): Ditto.
541 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
542 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
543 constraint for operand 1.
544 (*sibcall_value_pop_vzeroupper): Ditto.
545 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
546 and "z" constraint for operand 2.
547 (*tls_global_dynamic_32_gnu): Ditto.
548 (*tls_local_dynamic_base_32_gnu): Ditto.
549 (*tls_local_dynamic_base_64): Ditto.
550 (*tls_local_dynamic_32_once): Ditto.
551 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
553 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
555 2011-05-16 Richard Guenther <rguenther@suse.de>
557 * gimple.c (gimple_types_compatible_p_1): Use names of the
558 type itself, not its main variant.
559 (iterative_hash_gimple_type): Likewise.
561 2011-05-16 Richard Guenther <rguenther@suse.de>
563 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
564 always visit pointer target and function result and argument types.
566 2011-05-16 Jason Merrill <jason@redhat.com>
569 * tree-inline.c (copy_statement_list): Put back recursion.
571 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
575 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
576 * config/avr/avr.md ("*ior<mode>qi.byte0",
577 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
579 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
582 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
583 register is needed for a function argument.
585 2011-05-16 Richard Guenther <rguenther@suse.de>
587 * gimple.c (struct type_hash_pair): New type.
588 (type_hash_pair_compare): New function.
589 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
591 2011-05-16 Revital Eres <revital.eres@linaro.org>
593 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
595 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
597 * config/i386/i386.md (floating point move splitters): Fix
598 usage of standard_80387_constant_p.
599 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
601 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
603 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
605 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
607 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
608 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
609 (tree_ssa_lim_finalize): Likewise.
611 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
613 * config/i386/constraint.md (Yd, Yx): New register constraints.
614 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
615 Yd conditional register constraint.
616 (*movtf_internal): Use standard_sse_constant_opcode.
617 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
618 Yx conditional register constraint.
619 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
620 Yd conditional register constraint. Use standard_sse_constant_p to
621 check for valid SSE constants and call standard_sse_constant_opcode to
623 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
624 constants and call standard_sse_constant_opcode to output SSE insn.
625 * config/i386/i386.c (ix86_option_ovverride_internal): Set
626 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
627 optimize_size is set.
628 (standard_sse_constant_opcode): Output conditional AVX insn templates.
630 2011-05-14 Tobias Burnus <burnus@net-b.de>
632 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
634 2011-05-13 Martin Jambor <mjambor@suse.cz>
636 * ipa-prop.c (ipa_cst_from_jfunc): New function.
637 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
638 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
639 (evaluate_conditions_for_ipcp_clone): Removed.
640 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
641 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
642 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
644 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
646 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
647 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
648 lieu of MAY_HAVE_DEBUG_STMTS.
649 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
650 debug statements if !MAY_HAVE_DEBUG_STMTS.
652 2011-05-13 Martin Thuresson <martint@google.com>
654 PR gcov-profile/47793
655 * libgcov.c (gcov_exit): Support relative profile paths.
656 * doc/invoke.texi (-fprofile-dir): Update for above change.
658 2011-05-13 Richard Guenther <rguenther@suse.de>
660 * gimple.c (gimple_canonical_types_compatible_p): Do not use
661 type-pair caching, do not compare hashes.
663 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
666 * tree-cfg.c (edge_to_cases_cleanup): Return true.
667 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
669 2011-05-13 Kai Tietz <ktietz@redhat.com>
671 * gimplify.c (gimplify_expr): Make sure operand is boolified.
672 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
673 compatible type for TRUTH_NOT_EXPR.
675 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
677 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
678 (ix86_hard_regno_mode_ok): Change return value to bool. Use
679 can_create_pseudo_p ().
681 2011-05-13 Richard Guenther <rguenther@suse.de>
684 * gimple.c (iterative_hash_gimple_type): Revert change in
685 pointer target and function result and argument hashing.
687 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
689 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
690 (*movxf_internal_nointeger): Ditto.
691 (*movdf_internal_rex64): Ditto.
692 (*movdf_internal): Ditto.
693 (*movdf_internal_nointeger): Ditto.
694 (*movsf_internal): Ditto.
695 (sincos splitters): Use can_create_pseudo ().
697 2011-05-13 Joseph Myers <joseph@codesourcery.com>
699 * config/i386/i386-opts.h: New.
700 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
701 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
702 ix86_section_threshold): Remove.
703 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
704 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
706 (ix86_option_override_internal): Don't decode strings for options
707 other than -march=, -mtune= and -mfpmath=. Don't allow for
708 __attribute__ uses in remaining diagnostics for options with
709 string arguments. Don't check for integer arguments being negative.
710 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
711 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
712 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
713 ix86_branch_cost, ix86_section_threshold): Remove.
714 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
716 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
718 (masm=): Use Enum and Init.
719 (asm_dialect): New Enum and EnumValue entries.
720 (mbranch-cost=): Use UInteger.
721 (mlarge-data-threshold=): Use UInteger and Init.
722 (mcmodel=): Use Enum and Init.
723 (cmodel): New Enum and EnumValue entries.
724 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
725 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
726 mregparm=): Use UInteger.
727 (mstringop-strategy=): Use Enum and Init.
728 (stringop_alg): New Enum and EnumValue entries.
729 (mtls-dialect=): Use Enum and Init.
730 (tls_dialect): New Enum and EnumValue entries.
731 (mabi=): Use Enum and Init.
732 (calling_abi): New Enum and EnumValue entries.
733 (mveclibabi=): Use Enum and Init.
734 (ix86_veclibabi): New Enum and EnumValue entries.
736 2011-05-13 Nick Clifton <nickc@redhat.com>
738 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
739 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
741 2011-05-13 Kai Tietz <ktietz@redhat.com>
744 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
745 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
746 (gimple_boolify): Check for cast for boolean_type_node instead for
749 2011-05-13 Richard Guenther <rguenther@suse.de>
751 PR tree-optimization/48172
752 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
753 multiplying by number of iterations for equal step.
754 (vect_create_cond_for_alias_checks): Likewise.
756 2011-05-13 Andreas Schwab <schwab@redhat.com>
758 * configure.ac: Use AS_HELP_STRING throughout.
759 * configure: Regenerate.
761 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
763 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
764 (ix86_emit_restore_regs_using_mov): Likewise.
765 (ix86_emit_restore_sse_regs_using_mov): Likewise.
767 2011-05-12 Anatoly Sokolov <aesok@post.ru>
769 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
770 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
771 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
772 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
773 RTX_OK_FOR_OLO10_P): ...here.
774 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
777 2011-05-12 Kai Tietz <ktietz@redhat.com>
779 * gimplify.c (gimple_boolify): Re-boolify expression
780 arguments even if expression type is of kind BOOLEAN_TYPE.
781 (gimplify_boolean_expr): Removed.
782 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
783 and XOR. Additional take care that we keep expression's type.
784 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
785 of TRUTH_AND|OR|XOR_EXPR.
787 2011-05-12 Jakub Jelinek <jakub@redhat.com>
789 PR tree-optimization/48975
790 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
791 on all bbs here and free and clear ifc_bbs at the end.
793 2011-05-12 Richard Guenther <rguenther@suse.de>
795 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
796 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
797 until after simple checks.
798 (gimple_types_compatible_p): Likewise.
799 (iterative_hash_gimple_type): Always hash pointer targets
800 and function return and argument types.
801 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
802 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
803 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
804 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
805 completely in the simple compare section.
806 (gimple_register_canonical_type): Query the cache again after
809 2011-05-12 Richard Guenther <rguenther@suse.de>
811 PR tree-optimization/48172
812 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
813 the number of iterations from the segment size calculation.
814 (vect_create_cond_for_alias_checks): Adjust.
816 2011-05-12 Jakub Jelinek <jakub@redhat.com>
819 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
820 if validate_subreg fails.
822 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
824 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
825 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
828 2011-05-12 DJ Delorie <dj@redhat.com>
830 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
831 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
832 created builtin into rx_builtins array.
833 (rx_builtin_decl): New function.
834 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
836 2011-05-12 DJ Delorie <dj@redhat.com>
837 Nick Clifton <nickc@redhat.com>
839 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
840 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
841 (rx_is_legitimate_address): Add pre-decrement and post-increment
842 addressing in HImode and QImode. Fix test for out of range
844 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
845 (rx_align_for_label): Test label before extracting its usage count.
846 (rx_adjust_insn_lengths): Fix selection of insn codes.
847 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
849 2011-05-11 Jason Merrill <jason@redhat.com>
851 * tree.c (type_hash_canon): Use struct tree_type_non_common.
853 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
855 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
856 reindent the subsequent block.
858 2011-05-11 Satoru Takabayashi <satorux@google.com>
859 Paul Pluzhnikov <ppluzhnikov@google.com>
861 * doc/install.texi (Configuration): Document --with-linker-hash-style.
862 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
863 * config.in: Add LINKER_HASH_STYLE.
864 * configure.ac: Add --with-linker-hash-style.
865 * configure: Regenerate.
867 2011-05-11 Richard Guenther <rguenther@suse.de>
870 * gimple.c (iterative_hash_canonical_type): Fix typo.
872 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
874 * config/i386/i386.c (legitimize_tls_address)
875 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
876 expanders directly for TARGET_GNU2_TLS. Determine pic and
877 __tls_get_addr symbol reference here. Update call to
878 gen_tls_global_dynamic_{32,64} for added arguments.
879 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
880 expanders directly for TARGET_GNU2_TLS. Determine
881 __tls_get_addr symbol reference here. Update call to
882 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
883 unique UNSPEC REG_EQUIV to libcall block.
884 (ix86_tls_get_addr): Declare static.
885 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
886 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
887 Do not determine pic and __tls_get_addr symbol reference here. Do not
888 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
889 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
890 (tls_global_dynamic_64): Add operand 2. Do not determine
891 __tls_get_addr symbol reference here. Do not call
892 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
893 (tls_local_dynamic_base64): Ditto for operand 1.
895 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
897 * function.c (expand_function_start): Initialize stack_check_probe_note
898 only if the generic stack checking mechanism is used.
900 2011-05-11 Richard Guenther <rguenther@suse.de>
902 PR tree-optimization/15256
903 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
904 (A & B) | C, combine (A op CST1) op CST2.
905 (tree_ssa_forward_propagate_single_use_vars): Only bother to
906 visit assigns that have uses.
908 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
910 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
911 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
912 (unpack_ts_type_common_value_fields): ...this. Update comment.
913 (unpack_value_fields): Adjust for renaming.
914 (lto_input_ts_type_tree_pointers): Split into...
915 (lto_input_ts_type_common_tree_pointer): ...this and...
916 (lto_input_ts_type_non_common_tree_pointers): ...this.
917 (lto_input_tree_pointers): Adjust for above split.
918 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
919 (pack_ts_type_common_value_fields): ...this. Update comment.
920 (lto_output_ts_type_tree_pointers): Split into...
921 (lto_output_ts_type_common_tree_pointers): ...this and...
922 (lto_output_ts_type_non_common_tree_pointers): ...this.
923 (lto_output_tree_pointers): Adjust for above split.
924 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
925 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
926 * stor-layout.c (vector_type_mode): Adjust location of mode field.
927 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
929 (struct tree_type): Split into...
930 (struct tree_type_common: ...this and...
931 (struct tree_type_with_lang_specific): ...this and...
932 (struct tree_type_non_common): ...this. Adjust accessor macros
934 (TYPE_VALUES_RAW): Define.
935 (union tree_node): Update for above changes.
936 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
938 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
939 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
940 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
941 * treestructu.def (TS_TYPE): Remove.
942 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
945 2011-05-11 Jakub Jelinek <jakub@redhat.com>
948 * tree-ssa.c (reset_debug_uses): New function.
949 * tree-flow.h (reset_debug_uses): New prototype.
950 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
951 * tree-loop-distribution.c (generate_loops_for_partition): Call
952 reset_debug_uses on the stmts that will be removed. Keep around
953 all debug stmts, don't count them as bits in partition bitmap.
954 (generate_builtin): Don't count debug stmts or labels as bits in
957 2011-05-11 Richard Guenther <rguenther@suse.de>
959 * gimple.c (gimple_type_hash_1): Merge with ...
960 (gimple_type_hash): ... this.
961 (gtc_visit): Remove mode parameter and simplify accordingly.
962 (gimple_types_compatible_p_1): Likewise.
963 (gimple_types_compatible_p): Likewise.
964 (iterative_hash_gimple_type): Likewise.
966 (gimple_type_eq): Adjust.
968 2011-05-11 Revital Eres <revital.eres@linaro.org>
970 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
971 enters the branch create an anti edge in the opposite direction
972 to prevent the creation of reg-moves.
973 * modulo-sched.c: Adjust comment to reflect the fact we are
974 scheduling closing branch.
975 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
976 (stage_count): New field in struct partial_schedule.
977 (calculate_stage_count): New function.
978 (normalize_sched_times): Rename to reset_sched_times and handle
979 incrementing the sched time of the nodes by a constant value
981 (duplicate_insns_of_cycles): Skip closing branch.
982 (sms_schedule_by_order): Schedule closing branch.
983 (ps_insn_find_column): Handle closing branch.
984 (sms_schedule): Call reset_sched_times and adjust the code to
985 support scheduling of the closing branch.
986 (ps_insert_empty_row): Update calls to normalize_sched_times
987 and rotate_partial_schedule functions.
989 2011-05-11 Richard Guenther <rguenther@suse.de>
992 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
994 2011-05-11 Joseph Myers <joseph@codesourcery.com>
996 * opts.c (finish_options): Move warning settings from process_options.
997 * toplev.c (process_options): Move warning settings to finish_options.
999 2011-05-11 Richard Guenther <rguenther@suse.de>
1001 PR tree-optimization/18041
1002 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
1003 (simplify_bitwise_binary): ... this. Handle operand conversions
1004 by applying them to the result instead.
1005 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
1007 2011-05-11 Richard Guenther <rguenther@suse.de>
1009 * gimple.c (gimple_canonical_types_compatible_p): Split out
1010 from gimple_types_compatible_p and friends. Do not recurse
1011 to pointed-to types.
1012 (gimple_canonical_type_eq): Use it.
1013 (iterative_hash_canonical_type): Split out from
1014 iterative_hash_gimple_type and friends. Do not recurse
1015 to pointed-to types.
1016 (gimple_canonical_type_hash): Use it, allocate the hash here.
1018 2011-05-11 Revital Eres <revital.eres@linaro.org>
1020 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
1023 2011-05-11 Revital Eres <revital.eres@linaro.org>
1025 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
1026 instead of PREV_INSN.
1028 2011-05-11 Revital Eres <revital.eres@linaro.org>
1030 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
1031 * loop-doloop.c (doloop_condition_get): Likewise.
1032 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
1034 * config/arm/arm.md (*addsi3_compare0): Remove "*".
1036 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1038 * tree.def (CASE_LABEL_EXPR): Add an operand.
1039 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
1041 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1043 * c-decl.c (c_override_global_bindings_to_false): Remove.
1044 (global_bindings_p): Don't check
1045 c_override_global_bindings_to_false.
1046 * c-tree.h (c_override_global_bindings_to_false): Remove.
1047 * c-typeck.c (composite_type): Don't set
1048 c_override_global_bindings_to_false.
1050 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1052 PR target/48857, 48495
1053 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
1055 (VSX_MOVE_MODE): Ditto.
1056 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
1057 VSX vector types. Add V2DImode.
1058 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
1059 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
1060 (MODES_TIEABLE_P): Ditto.
1062 * config/rs6000/rs6000.c (rs6000_emit_move): Use
1063 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
1065 (init_cumulative_args): Ditto.
1066 (rs6000_function_arg_boundary): Ditto.
1067 (rs6000_function_arg_advance_1): Ditto.
1068 (rs6000_function_arg): Ditto.
1069 (rs6000_function_ok_for_sibcall): Ditto.
1070 (emit_frame_save): Ditto.
1071 (rs6000_function_value): Ditto.
1072 (rs6000_libcall_value): Ditto.
1074 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1076 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1077 i386/darwin-lib.h to $libgcc_tm_file.
1078 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
1080 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1082 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
1084 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1086 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
1087 * config/rs6000/rs6000-tables.opt: New file (generated).
1088 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
1089 rs6000/rs6000-tables.opt to extra_options.
1090 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
1091 * config/rs6000/rs6000.c (rs6000_select): Remove.
1092 (processor_target_table): Move contents to rs6000-cpus.def.
1093 (darwin_rs6000_override_options): Check
1094 global_options_set.x_rs6000_cpu_index instead of
1095 rs6000_select[1].string.
1096 (rs6000_option_override_internal): Likewise.
1097 (rs6000_handle_option): Don't assert that global structures are in
1098 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
1099 (rs6000_default_cpu): New variable.
1100 (rs6000_file_start): Set it instead of local default_cpu. Check
1101 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
1102 global_options_set.x_rs6000_tune_index instead of rs6000_select.
1103 (rs6000_darwin_file_start): Check rs6000_default_cpu and
1104 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
1105 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
1106 rs6000_select): Remove.
1107 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
1109 (mcpu=, mtune=): Use Var, Init, Enum and Save.
1110 * config/rs6000/t-rs6000
1111 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
1112 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1113 global_options_set.x_rs6000_cpu_index instead of
1114 rs6000_select[1].string.
1115 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1116 global_options_set.x_rs6000_cpu_index instead of
1117 rs6000_select[1].string.
1119 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1121 * config.gcc (libgcc_tm_file): Define instead of including files
1122 from ../../libgcc/config/ in tm_file.
1123 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
1124 * configure: Regenerate.
1125 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
1126 libgcc_tm.h, cs-libgcc_tm.h): New.
1127 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
1128 (clean): Remove libgcc_tm.h.
1129 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
1130 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
1131 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
1133 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
1136 * config/avr/avr.c (avr_ret_register): Return unsigned int
1138 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
1139 it to avr_libcall_value.
1140 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
1142 (avr_expand_binop_builtin): Ditto.
1143 (avr_expand_unop_builtin): Ditto.
1145 2011-05-10 DJ Delorie <dj@redhat.com>
1147 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
1148 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
1149 * config/rx/rx.c (rx_align_for_label): Add label and
1150 uses_threshold parameters. Do not align when the label is not
1152 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
1154 2011-05-10 Richard Guenther <rguenther@suse.de>
1156 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
1157 a series of conversions and apply foldings similar to what
1159 (tree_ssa_forward_propagate_single_use_vars): Call it.
1161 2011-05-10 Jakub Jelinek <jakub@redhat.com>
1163 PR tree-optimization/48611
1164 PR tree-optimization/48794
1165 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
1166 referenced from RESX or EH_DISPATCH arguments.
1169 * dfp.c (decimal_to_decnumber): Handle conversion from
1170 dconst{1,2,m1,half}.
1172 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1174 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
1175 for !flag_prefer_avx128.
1176 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
1178 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1180 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
1181 (fold_ternary_loc): Use expr_location_or.
1183 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
1186 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
1187 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
1188 Pmode and mem_mode is not VOIDmode.
1190 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
1192 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
1193 TYPE_QUAL_RESTRICT): Convert to enum.
1195 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1197 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
1198 (const_pow2_1_to_8_operand): Ditto.
1199 (const_pow2_1_to_128_operand): Ditto.
1200 (const_pow2_1_to_32768_operand): Ditto.
1201 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
1202 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
1203 in insn constraint to check integer value of operand 3.
1204 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
1206 (PINSR_MODE): New mode iterator.
1207 (sse2p4_1): New mode attribute.
1208 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
1209 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
1210 iterator. Use const_int_operand instead of
1211 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
1212 exact_log2 in insn constraint to check integer value of operand 3.
1214 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1216 * config/i386/sse.md (blendbits): Remove mode attribute.
1217 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1218 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1219 Check integer value of operand 3 in insn constraint.
1221 2011-05-09 Richard Guenther <rguenther@suse.de>
1223 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
1225 (lto_symtab_merge): Likewise. Do not register types here.
1226 (lto_symtab_merge_decls_2): Likewise.
1227 (lto_symtab_merge_decls_1): Likewise.
1228 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
1229 * gimple.c (enum gtc_mode): Declare.
1230 (gimple_types_compatible_p): Make static.
1232 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1234 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
1235 temporary register to match Pmode.
1237 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1239 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
1240 and *vec_concatv4si_1_avx.
1242 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1244 PR rtl-optimization/48927
1245 * ira-conflicts.c (commutative_constraint_p): Use
1246 recog_data.alternative_enabled_p to disable alternatives where
1247 "enabled" attribute is false.
1248 (get_dup_num): Ditto.
1249 * ira-lives.c (single_reg_class): Ditto.
1250 (ira_implicitly_set_insn_hard_regs): Ditto.
1252 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1254 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
1255 (dataflow_set_preserve_mem_locs): Likewise.
1257 2011-05-09 Philipp Thomas <pth@suse.de>
1259 * config/mep/mep.c (mep_validate_vliw): Syntax description
1260 should not be translated.
1262 2011-05-09 Joseph Myers <joseph@codesourcery.com>
1264 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
1265 * config/mips/mips-tables.opt: New file (generated).
1266 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
1267 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
1268 MIPS_ARCH_OPTION_NATIVE): Define.
1269 * config/mips/mips.c (mips_cpu_info_table): Move contents to
1271 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
1272 mips_parse_cpu): Remove.
1273 (mips_cpu_info_from_opt, mips_default_arch): New.
1274 (mips_handle_option): Don't assert that global structures are in
1275 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
1276 (mips_option_override): Use new variables and functions to set
1277 state of these options. Use strcmp to check for individual CPU names.
1278 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
1280 * config/mips/mips.opt (march=): Use ToLower and Enum.
1281 (mips): Use ToLower, Enum and Var.
1282 (mtune=): Use ToLower and Enum.
1283 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
1285 2011-05-08 Jan Hubicka <jh@suse.cz>
1287 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
1288 Arrange type pairs to be UID ordered.
1289 (gimple_lookup_type_leader): Make inline.
1291 2011-05-09 Nick Clifton <nickc@redhat.com>
1294 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
1298 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
1301 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
1303 * combine.c (simplify_comparison): Abstract out parts into...
1304 (simplify_compare_const): ... new function.
1305 (try_combine): Generalize parallel arithmetic/compare combining
1306 to call simplify_compare_const() and CANONICALIZE_COMPARE().
1308 2011-05-08 Jan Hubicka <jh@suse.cz>
1310 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
1311 (cgraph_create_virtual_clone): Call hooks once virtual clone
1313 * cgraph.h (cgraph_clone_node): Update prototype.
1314 * ipa-cp.c (ipcp_estimate_growth): Use
1315 estimate_ipcp_clone_size_and_time.
1316 * ipa-inline-transform.c (clone_inlined_nodes): Update.
1317 * lto-cgraph.c (input_node): Update.
1318 * ipa-inline.c (recursive_inlining): Update.
1319 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
1320 (evaluate_conditions_for_known_args): Break out from ...
1321 (evaluate_conditions_for_edge): ... here.
1322 (evaluate_conditions_for_ipcp_clone): New function.
1323 (inline_node_duplication_hook): Update clone summary based
1325 (estimate_callee_size_and_time): Rename to ...
1326 (estimate_node_size_and_time): take NODE instead of EDGE;
1327 take POSSIBLE_TRUTHS as argument.
1328 (estimate_callee_size_and_time): Update.
1329 (estimate_ipcp_clone_size_and_time): New function.
1330 (do_estimate_edge_time): Update.
1332 2011-05-08 Richard Guenther <rguenther@suse.de>
1336 * expmed.c (expand_shift_1): Compute adjusted constant shift
1339 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1341 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
1343 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1345 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
1347 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
1349 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
1351 2011-05-07 Jan Hubicka <jh@suse.cz>
1353 * ipa-inline-transform.c (inline_call): Account when program size
1355 * ipa-inline.c (relative_time_benefit): New function.
1356 (edge_badness): Reorganize to be power 2 based; fix thinko when
1357 computing badness for negative growth; update comments to match
1358 reality; better dumps.
1360 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1362 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
1363 type to bool and adjust comment.
1364 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
1365 (fold_mathfn_compare): Remove calls to global_bindings_p.
1366 (fold_inf_compare): Likewise.
1367 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
1368 * c-tree.h (global_bindings_p): Adjust prototype.
1369 * c-decl.c (global_bindings_p): Return bool and simplify.
1371 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
1373 PR tree-optimization/48837
1374 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
1375 when accumulator transformation is performed.
1377 2011-05-06 Jan Hubicka <jh@suse.cz>
1379 * i386.h (ix86_tune_indices): Add
1380 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
1381 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
1382 * i386.c (initial_ix86_tune_features): Add
1383 X86_SOFTARE_PREFETCHING_BENEFICIAL.
1384 (software_prefetching_beneficial_p): Remove predicate.
1385 (ix86_option_override_internal): Use new macro.
1387 2011-05-06 Jan Hubicka <jh@suse.cz>
1389 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
1391 2011-05-06 Jan Hubicka <jh@suse.cz>
1393 * cgraph.c (cgraph_add_thunk): Create real function node instead
1394 of alias node; finalize it and mark needed/reachale; arrange visibility
1395 to be right and add it into the corresponding same comdat group list.
1396 (dump_cgraph_node): Dump thunks.
1397 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
1398 cgraph_function_with_gimple_body_p,
1399 cgraph_first_function_with_gimple_body,
1400 cgraph_next_function_with_gimple_body): New functions.
1401 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
1403 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
1404 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1405 * cgraphunit.c (cgraph_finalize_function): Only look into possible
1406 devirtualization when optimizing.
1407 (verify_cgraph_node): Verify thunks.
1408 (cgraph_analyze_function): Analyze thunks.
1409 (cgraph_mark_functions_to_output): Output thunks only in combination
1410 with function they are assigned to.
1411 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
1412 alias into normal node.
1413 (assemble_thunks): New functoin.
1414 (cgraph_expand_function): Use it.
1415 * lto-cgraph.c (lto_output_node): Stream thunks.
1416 (input_overwrite_node): Stream in thunks.
1417 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
1418 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
1419 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
1420 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
1421 (inline_analyze_function): Do not care about thunk jump functions.
1422 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
1423 * ipa-prop.c (ipa_prop_write_jump_functions): Use
1424 cgraph_function_with_gimple_body_p.
1425 * passes.c (do_per_function_toporder): Use
1426 cgraph_function_with_gimple_body_p.
1427 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1428 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
1429 (function_called_by_processed_nodes_p): Likewise.
1431 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1433 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
1434 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
1436 (mabi=): Replace with separate entries for mabi=altivec,
1437 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
1438 mabi=ieeelongdouble and mabi=ibmlongdouble.
1439 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1440 check for -mabi=spe without SPE ABI support here.
1441 (rs6000_handle_option): Replace OPT_mabi_ handling with
1442 OPT_mabi_altivec and OPT_mabi_spe handling.
1444 2011-05-06 Cary Coutant <ccoutant@google.com>
1446 * dwarf2out.c (contains_subprogram_definition): New function.
1447 (should_move_die_to_comdat): Call it.
1449 2011-05-06 Jeff Law <law@redhat.com>
1451 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
1452 remove_ctrl_stmt_and_useless_edges.
1453 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
1454 (fixup_template_block, thread_single_edge): Likewise.
1455 (mark_threaded_blocks): Use THREAD_TARGET.
1457 2011-05-06 Alan Modra <amodra@gmail.com>
1460 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
1461 const0_rtx as the arg to the dummy __tls_get_addr libcall.
1463 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1465 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
1466 constraint modifier to "r".
1468 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1470 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
1471 fall through for OPT_mcmodel_.
1473 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1475 * config/s390/s390.c (s390_asm_trampoline_template): Comment
1477 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
1479 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1482 * config/arm/arm.opt (marm): Document it.
1483 (mthumb): Reject negative variant.
1485 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1488 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1489 Fix typo in "ccvt" variable name.
1491 2011-05-06 Tristan Gingold <gingold@adacore.com>
1494 * config/vms/vms-ar.c (main): Remove cwd variable.
1496 2011-05-06 Jakub Jelinek <jakub@redhat.com>
1499 * var-tracking.c (prepare_call_arguments): Move else before #endif.
1501 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1503 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
1504 * gimplify.c (gimplify_switch_expr): Likewise.
1505 * omp-low.c (expand_omp_sections): Likewise.
1506 * tree-eh.c (lower_try_finally_switch): Likewise.
1507 (lower_eh_dispatch): Likewise.
1508 * tree.h (build_case_label): Declare.
1509 * tree.c (build_case_label): Define.
1511 2011-05-05 Jason Merrill <jason@redhat.com>
1514 * tree-inline.c (copy_tree_r): Use copy_statement_list.
1515 (copy_statement_list): Don't recurse.
1516 * stor-layout.c (copy_self_referential_tree_r): Don't allow
1519 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1521 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
1522 through from -mfpu= handling.
1523 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
1525 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
1527 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
1530 2011-05-05 Steve Ellcey <sje@cup.hp.com>
1532 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
1534 (hppa[12]*-*-hpux11*): Ditto.
1535 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
1536 * config/ia64/hpux-unix2003.h: New.
1537 * config/pa/pa-hpux1131.opt: New.
1538 * config/pa/pa-hpux1131.h: New.
1539 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
1540 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
1541 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
1543 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1546 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
1547 instead of mode as 3rd argument to recursive call.
1548 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
1549 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
1551 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
1552 don't give up if mode is Pmode and mem_mode is not VOIDmode.
1553 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
1554 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
1556 2011-05-05 Julian Brown <julian@codesourcery.com>
1558 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
1559 parenthesis in D-register case.
1561 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1563 * opt-functions.awk (var_type_struct): Handle Enum options.
1564 * optc-gen.awk: Don't check range of variables of character type.
1565 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
1566 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
1567 rs6000_sdata_name, rs6000_explicit_options): Remove.
1568 (rs6000_option_override_internal): Check for -malign-power here.
1569 Use global_options_set instead of rs6000_explicit_options.
1570 (rs6000_parse_fpu_option): Remove.
1571 (rs6000_handle_option): Access variables via opts and opts_set
1572 pointers. Use error_at and warning_at. Add fall-through
1573 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
1574 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
1575 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
1576 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
1577 here. Don't use rs6000_parse_fpu_option.
1578 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
1579 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
1580 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
1582 (mspe): Use Var and Save.
1583 (mtraceback=): Use Enum and Var.
1584 (rs6000_traceback_type): New Enum and EnumValue entries.
1585 (mfloat-gprs=): Use Enum, Var and Save.
1586 (rs6000_float_gprs): New Enum and EnumValue entries.
1587 (mlong-double-): use Var and Save.
1588 (msched-costly-dep=, minsert-sched-nops=): Use Var.
1589 (malign-): Use Enum and Var.
1590 (rs6000_alignment_flags): New Enum and EnumValue entries.
1592 (fpu_type_t): New Enum and EnumValue entries.
1593 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1594 global_options_set instead of rs6000_explicit_options.
1595 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1596 global_options_set instead of rs6000_explicit_options.
1597 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1598 global_options_set instead of rs6000_explicit_options.
1599 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1600 global_options_set instead of rs6000_explicit_options.
1601 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
1602 global_options_set instead of rs6000_explicit_options.
1603 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1604 global_options_set instead of rs6000_explicit_options.
1605 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
1607 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1608 global_options_set instead of rs6000_explicit_options.
1609 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
1610 (rs6000_cmodel): New Enum and EnumValue entries.
1611 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1612 global_options_set instead of rs6000_explicit_options.
1613 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
1614 (mtls-size=): Use Enum and Var.
1615 (rs6000_tls_size): New Enum and EnumValue entries.
1617 2011-05-05 Michael Matz <matz@suse.de>
1619 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
1620 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
1621 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
1622 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
1623 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
1624 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
1625 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
1626 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
1627 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
1628 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
1629 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
1630 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
1631 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
1632 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
1633 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
1634 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
1636 2011-05-05 Richard Guenther <rguenther@suse.de>
1638 * expmed.c (expand_variable_shift): Rename to ...
1639 (expand_shift_1): ... this. Take an expanded shift amount.
1640 For rotates recurse directly not building trees for the shift amount.
1641 (expand_variable_shift): Wrap around expand_shift_1.
1642 (expand_shift): Adjust.
1644 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1646 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
1648 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1650 * tree.h (get_pending_sizes): Remove prototype.
1651 (put_pending_size): Likewise.
1652 (put_pending_sizes): Likewise.
1653 * stor-layout.c (pending_sizes): Delete.
1654 (get_pending_sizes): Likewise.
1655 (put_pending_size): Likewise.
1656 (put_pending_sizes): Likewise.
1657 (variable_size): Do not call put_pending_size and tidy up.
1658 * function.h (struct function): Remove dont_save_pending_sizes_p.
1659 * lto-streamer-in.c (input_function): Do not stream it.
1660 * lto-streamer-out.c (output_function): Likewise.
1661 * tree-inline.c (initialize_cfun): Do not copy it.
1662 * c-decl.c (store_parm_decls): Do not set it.
1663 * omp-low.c (create_task_copyfn): Likewise.
1664 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1666 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
1668 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
1670 (*movdf_internal): Ditto.
1671 (*movdf_internal_nointeger): Ditto.
1672 (*movsf_internal): Ditto.
1674 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1676 * c-decl.c (finish_decl): Don't call get_pending_sizes.
1677 (grokparm): Add parameter expr. Pass it to grokdeclarator.
1678 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
1679 (c_variable_size): Remove.
1680 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
1681 call put_pending_sizes.
1682 (get_parm_info): Add parameter expr. Use it to set
1683 arg_info->pending_sizes.
1684 (store_parm_decls): Use arg_info->pending_sizes instead or calling
1686 * c-parser.c (c_parser_parms_declarator): Update call to
1687 c_parser_parms_list_declarator.
1688 (c_parser_parms_list_declarator): Take parameter expr. Update
1689 call to push_parm_decl. Update recursive call. Don't call
1690 get_pending_sizes. Update calls to get_parm_info.
1691 (c_parser_objc_method_definition): Update calls to
1692 c_parser_objc_method_decl and objc_start_method_definition.
1693 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
1694 (c_parser_objc_method_decl): Add parameter expr. Update call to
1696 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
1697 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
1698 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
1700 2011-05-05 Michael Hope <michael.hope@linaro.org>
1703 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
1706 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1708 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1709 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
1710 (spu_output_mi_thunk): New function.
1712 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1714 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
1715 targetm.asm_out.print_operand.
1716 * config/sol2.c: Include target.h.
1718 2011-05-04 Jan Hubicka <jh@suse.cz>
1720 * ipa-inline.c (reset_edge_caches): New function.
1721 (update_caller_keys): Add check_inlinablity_for; do not
1722 reset edge caches; remove now unnecesary loop.
1723 (update_callee_keys): Add comments; reset node_growth_cache of callee.
1724 (update_all_callee_keys): Likewise.
1725 (inline_small_functions): Sanity check cache; update code
1728 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
1730 PR rtl-optimization/47612
1731 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
1732 as the last insn of the sequence to be moved.
1734 2011-05-04 Tobias Burnus <burnus@net-b.de>
1737 * doc/invoke.texi (Ofast): Document that it
1738 enables Fortran's -fno-protect-parens.
1740 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1742 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
1744 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
1746 * stor-layout.c (variable_size): Do not issue errors.
1748 2011-05-04 Richard Guenther <rguenther@suse.de>
1750 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
1751 for array-ref indices.
1752 (tree_coverage_counter_addr): Likewise.
1753 (build_fn_info_type): Use size_int for index types.
1754 (build_gcov_info): Likewise.
1756 2011-05-04 Richard Guenther <rguenther@suse.de>
1758 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
1760 * c-typeck.c (really_start_incremental_init): Use bitsize_int
1761 for constructor indices.
1762 (push_init_level): Likewise.
1764 2011-05-04 Richard Guenther <rguenther@suse.de>
1766 * explow.c (promote_mode): Move variable declarations before code.
1768 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1770 * tree.h (build_function_type_array): Declare.
1771 (build_varargs_function_type_array): Declare.
1772 (build_function_type_vec, build_varargs_function_type_vec): Define.
1773 * tree.c (build_function_type_array_1): New function.
1774 (build_function_type_array): New function.
1775 (build_varargs_function_type_array): New function.
1777 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
1779 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
1780 before setting STMT_VINFO_TYPE.
1782 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1784 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
1785 instead of spu_pass_by_reference.
1787 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1789 * calls.c (emit_library_call_value_1): Invoke
1790 promote_function_mode hook on libcall arguments.
1791 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1792 argument being NULL.
1793 * targhooks.c (default_promote_function_mode): Lisewise.
1794 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1795 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1797 * doc/tm.texi: Document that TYPE argument might be NULL.
1799 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1801 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1803 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1806 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1808 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1810 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1811 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1813 * mips-tfile.c: ... here.
1814 Don't include coretypes.h, tm.h, filenames.h.
1815 (saber_stop): Remove definition and all calls.
1816 [__SABER__]: Remove.
1817 (__LINE__): Remove default.
1818 (Size_t, Ptrdiff_t): Remove definitions.
1819 Replace by size_t, ptrdiff_t.
1820 [!MIPS_DEBUGGING_INFO]: Remove.
1821 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1822 (progname): Add const.
1824 Replace all uses by static.
1825 (ALIGN_SYMTABLE_OFFSET): Remove default.
1826 * mips-tdump.c: Don't include coretypes.h, tm.h.
1827 Remove !MIPS_IS_STAB guard.
1828 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1829 $(TM_H), filenames.h dependencies.
1830 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1832 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1835 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1836 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1838 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1841 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1842 account and save/restore RETS.
1843 (PROFILE_BEFORE_PROLOGUE): Define.
1844 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1845 the push insn to use predecrement.
1847 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1850 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1852 2011-05-04 Nick Clifton <nickc@redhat.com>
1854 * config/mn10300/mn10300.c: Include cfgloop.h.
1856 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1857 Lcc or a FLcc insn into the instruction stream.
1858 (mn10300_block_contains_call): New function. Returns true if the
1859 given basic block contains a CALL insn.
1860 (mn10300_loop_contains_call_insn): New function. Returns true if
1861 the given loop contains a CALL insn.
1862 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1863 to use the SETLB and Lcc or FLcc insns.
1864 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1865 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1866 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1867 disable the SETLB optimization.
1868 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1869 __SETLB__ or __NO_SETLB__.
1870 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1871 (movsf_internal): Handle MDR register.
1872 (cmpsi): Make visible.
1873 (setlb): New pattern.
1875 (FLcc): New pattern.
1877 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1880 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1881 for reg<->xmm moves.
1882 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1883 (vec_concatv2di_rex64_sse): Ditto.
1884 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1885 (*vec_extractv2di_1_rex64): Ditto.
1888 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1890 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1892 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1894 2011-05-04 Richard Guenther <rguenther@suse.de>
1896 * tree.h (int_const_binop): Remove notrunc argument.
1897 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1898 create integer constants that are properly truncated.
1899 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1900 (const_binop): Remove zero notrunc argument to int_const_binop.
1901 (size_binop_loc): Likewise.
1902 (fold_div_compare): Likewise.
1903 (maybe_canonicalize_comparison_1): Likewise.
1904 (fold_comparison): Likewise.
1905 (fold_binary_loc): Likewise.
1906 (multiple_of_p): Likewise.
1907 * expr.c (store_constructor): Likewise.
1908 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1909 (maybe_fold_stmt_addition): Likewise.
1910 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1911 * stor-layout.c (layout_type): Likewise.
1912 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1913 * tree-sra.c (build_ref_for_offset): Likewise.
1914 (build_user_friendly_ref_for_offset): Likewise.
1915 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1916 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1917 * tree-ssa-loop-niter.c (inverse): Likewise.
1918 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1919 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1920 * tree-switch-conversion.c (check_range): Likewise.
1921 (build_constructors): Likewise.
1922 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1923 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1924 (extract_range_from_assert): Likewise.
1925 (vrp_int_const_binop): Likewise.
1926 (extract_range_from_binary_expr): Likewise.
1927 (extract_range_from_unary_expr): Likewise.
1928 (check_array_ref): Likewise.
1929 (find_case_label_range): Likewise.
1930 (simplify_div_or_mod_using_ranges): Likewise.
1931 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1932 comparing case labels for merging.
1934 2011-05-03 Mark Wielaard <mjw@redhat.com>
1936 * dwarf2out.c (debug_str_hash_forced): Removed.
1937 (gen_label_for_indirect_string): Removed.
1938 (get_debug_string_label): Removed.
1939 (AT_string_form): Generate label directly.
1940 (output_indirect_string): Test indirect_string_node for
1941 DW_FORM_strp instead of checking label and refcount.
1942 (prune_indirect_string): Removed.
1943 (prune_unused_types): Don't check debug_str_hash_forced or
1944 call prune_indirect_string.
1946 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1949 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1951 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1955 * combine.c (try_combine): Skip debug insns at m_split tests.
1957 2011-04-26 Mark Wielaard <mjw@redhat.com>
1960 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1961 when info_section_emitted.
1963 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1965 * config/mips/mips-opts.h: New.
1966 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1968 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1969 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1970 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1972 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1974 (mips_abi, mips_code_readable): Don't declare.
1975 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1976 (mabi=): Use Enum and Var.
1977 (mips_abi): New Enum and EnumValue entries.
1978 (mcode-readable=): Use Enum and Var.
1979 (mips_code_readable_setting): New Enum and EnumValue entries.
1980 (mr10k-cache-barrier=): Use Enum and Var.
1981 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1983 2011-05-03 Jan Hubicka <jh@suse.cz>
1985 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1986 replace hash by pointer map.
1987 (cgraph_node_set_element_def, cgraph_node_set_element,
1988 const_cgraph_node_set_element, varpool_node_set_element_def,
1989 varpool_node_set_element, const_varpool_node_set_element): Remove.
1990 (free_cgraph_node_set, free_varpool_node_set): New function.
1991 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1992 * tree-emutls.c: Free varpool node set.
1993 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1994 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1995 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1996 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1997 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1998 Move here from ipa.c; implement using pointer_map
1999 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
2000 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2001 debug_cgraph_node_set, varpool_node_set_new,
2002 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2003 dump_varpool_node_set, debug_varpool_node_set):
2004 Move to ipa-uitls.c.
2005 * passes.c (ipa_write_summaries): Update.
2007 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2009 From Mike Frysinger:
2010 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
2011 bf542/bf544/bf547/bf548/bf549.
2013 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2015 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
2017 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2020 * config/bfin/bfin.md (MOVCC): New mode_macro.
2021 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
2022 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
2023 comments from generated assembly.
2025 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2028 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
2029 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
2030 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
2031 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
2032 * config/bfin/lib1funcs.asm (___muldi3): New function.
2034 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2036 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
2037 build_function_type_list instead of build_function_type.
2038 Rearrange initialization of `args' to do so.
2040 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2042 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
2043 instead of build_function_type.
2045 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2047 * config/rs6000/rs6000.c (spe_init_builtins): Call
2048 build_function_type_list instead of build_function_type.
2049 (paired_init_builtins, altivec_init_builtins): Likewise.
2050 (builtin_function_type): Likewise.
2052 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2054 * config/sh/sh.c (sh_media_init_builtins): Call
2055 build_function_type_list instead of build_function_type.
2057 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2059 * config/sparc/sparc.c (sparc_file_end): Call
2060 build_function_type_list instead of build_function_type.
2062 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2064 * config/alpha/alpha.c (alpha_init_builtins): Call
2065 build_function_type_list instead of build_function_type.
2067 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2069 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
2070 build_function_type_list instead of build_function_type.
2072 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2074 * config/iq2000/i2000.c (iq2000_init_builtins): Call
2075 build_function_type_list instead of build_function_type.
2076 Delete `endlink' variable.
2078 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2080 * config/avr/avr.c (avr_init_builtins): Call
2081 build_function_type_list instead of build_function_type.
2083 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2085 * config/picochip/picochip.c (picochip_init_builtins): Call
2086 build_function_type_list instead of build_function_type.
2087 Delete `endlink' variable.
2089 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2091 * config/bfin/bfin.c (bfin_init_builtins): Call
2092 build_function_type_list instead of build_function_type.
2094 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2097 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
2098 that's not CONST_INT. Seemingly redundant check is due to PR39768.
2100 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2103 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
2104 libbffastfp overrides libgcc when -mfast-fp.
2106 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2108 Originally from Bernd Schmidt
2109 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
2110 * config/bfin/bfin.c (override_options): Test it and error if
2113 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2115 Originally From Bernd Schmidt
2116 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
2119 2011-05-03 Jeff Law <law@redhat.com>
2121 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
2122 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
2123 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
2124 than accessing AUX field directly. Free the AUX field before
2126 (thread_block, thread_through_loop_header): Likewise.
2127 (thread_single_edge, mark_threaded_blocks): Likewise.
2128 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
2129 (register_jump_thread): Do not attempt to thread to a NULL edge.
2131 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2133 * function.c (init_function_start): Call decide_function_section.
2134 * varasm.c (decide_function_section): New function.
2135 (assemble_start_function): When not using
2136 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
2137 or first_function_block_is_cold.
2138 * rtl.h (decide_function_section): Declare.
2140 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2141 Jakub Jelinek <jakub@redhat.com>
2144 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
2145 only succeed if req_mode is the same as set_mode.
2147 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2149 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
2150 * genemit.c (gen_exp): Handle RETURN.
2151 * emit-rtl.c (verify_rtx_sharing): Likewise.
2152 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
2153 * rtl.c (copy_rtx): RETURN is shared.
2154 * rtl.h (enum global_rtl_index): Add GR_RETURN.
2156 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
2157 * config/s390/s390.c (s390_emit_epilogue): Likewise.
2158 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
2159 * config/cris/cris.c (cris_expand_return): Likewise.
2160 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
2161 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
2162 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
2163 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
2164 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
2166 * config/v850/v850.c (expand_epilogue): Likewise.
2167 * config/bfin/bfin.c (bfin_expand_call): Likewise.
2168 * config/arm/arm.md (epilogue): Likewise.
2169 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
2170 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
2171 variable to ret_reg.
2173 2011-05-03 Richard Guenther <rguenther@suse.de>
2176 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2177 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
2178 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2180 2011-05-03 Richard Guenther <rguenther@suse.de>
2182 * c-decl.c (grokdeclarator): Instead of looking at
2183 TREE_OVERFLOW check if the constant fits in the index type.
2185 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2187 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
2188 (vec_store_lanes<mode><mode>): Likewise.
2190 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2192 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
2193 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
2194 convert_optab_index values.
2195 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
2196 * genopinit.c (optabs): Initialize the new optabs.
2197 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
2198 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
2199 (expand_STORE_LANES): New functions.
2200 * tree.h (build_array_type_nelts): Declare.
2201 * tree.c (build_array_type_nelts): New function.
2202 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
2203 (vect_model_load_cost): Likewise.
2204 (vect_store_lanes_supported, vect_load_lanes_supported)
2205 (vect_record_strided_load_vectors): Declare.
2206 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
2207 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
2208 (vect_transform_strided_load): Split out statement recording into...
2209 (vect_record_strided_load_vectors): ...this new function.
2210 * tree-vect-stmts.c (create_vector_array, read_vector_array)
2211 (write_vector_array, create_array_ref): New functions.
2212 (vect_model_store_cost): Add store_lanes_p argument.
2213 (vect_model_load_cost): Add load_lanes_p argument.
2214 (vectorizable_store): Try to use store-lanes functions for
2216 (vectorizable_load): Likewise load-lanes and loads.
2217 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
2218 to vect_model_store_cost.
2219 (vect_build_slp_tree): Likewise vect_model_load_cost.
2221 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2223 * hooks.h (hook_bool_mode_uhwi_false): Declare.
2224 * hooks.c (hook_bool_mode_uhwi_false): New function.
2225 * target.def (array_mode_supported_p): New hook.
2226 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
2227 * doc/tm.texi: Regenerate.
2228 * stor-layout.c (mode_for_array): New function.
2229 (layout_type): Use it.
2230 * config/arm/arm.c (arm_array_mode_supported_p): New function.
2231 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
2233 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
2236 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
2237 for -fstack-check if the size to allocate is negative.
2239 2011-05-02 Lawrence Crowl <crowl@google.com>
2241 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
2242 (timevar_cond_start): New for starting a timer only when it is not
2244 (timevar_cond_stop): New for stopping a timer when it was not already
2247 * timevar.c (timevar_stop): Enable start/stop timers to start again.
2248 (timevar_cond_start): New as above.
2249 (timevar_cond_stop): New as above.
2251 * timevar.def: Add start/stop timers for compiler phases,
2252 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
2253 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
2254 and TV_PHASE_FINALIZE.
2255 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
2256 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
2257 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
2258 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
2259 Make unused TV_OVERLOAD into a start/stop timer.
2261 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
2262 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
2263 to indicate that they are start/stop timers.
2265 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
2266 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
2267 Move initialization to do_compile.
2268 (do_compile): Add initialization from above.
2269 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
2271 * c-decl.c (c_write_global_declarations): Add start/stop of
2272 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
2274 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
2275 or TV_PARSE_INLINE, as appropriate.
2276 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
2277 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
2279 2011-05-02 Jason Merrill <jason@redhat.com>
2282 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
2284 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
2287 * c-decl.c (finish_decl): Only create a composite if the types are
2290 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2292 * config/fr30/fr30-protos.h (Mmode): Don't define.
2293 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
2294 definition where used.
2295 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
2296 define. Expand definitions where used.
2297 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
2298 Expand definitions where used.
2299 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
2300 rx_function_arg, rx_function_arg_advance,
2301 rx_function_arg_boundary): Expand definitions of those macros.
2302 * config/v850/v850-protos.h (Mmode): Don't define. Expand
2303 definition where used.
2305 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2307 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2309 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
2310 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
2311 with *movv2sf_internal_rex64_avx.
2312 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
2313 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
2314 Use %v prefix in insn mnemonic to handle TARGET_AVX.
2315 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
2316 "vex" in "prefix" attribute calculation.
2317 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
2319 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
2322 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
2323 inputs match the output.
2325 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
2328 * config/m68k/m68k.c (m68k_expand_prologue): Set
2329 current_function_static_stack_size.
2331 2011-05-02 Jan Hubicka <jh@suse.cz>
2333 * lto-streamer.c (lto_streamer_cache_insert_1,
2334 lto_streamer_cache_lookup, lto_streamer_cache_create,
2335 lto_streamer_cache_delete): Use pointer map instead of hashtable.
2336 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
2338 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2340 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
2341 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
2342 config/m68k/t-opts: New files.
2343 * config/m68k/m68k-tables.opt: New file (generated).
2344 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
2345 extra_options and m68k/t-opts to tmake_file.
2346 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
2347 (all_isas): Initialize using m68k-isas.def.
2348 (all_microarchs): Initialize using m68k-microarchs.def.
2349 (m68k_find_selection): Remove.
2350 (m68k_handle_option): Don't assert that global structures are in
2351 use. Use error_at. Access variables via opts pointer. Don't
2352 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
2353 directly for -m68020-40 and -m68020-60.
2354 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
2355 m68k_tune_entry here.
2356 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
2358 (m68k_library_id_string): Remove declaration.
2359 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
2360 (m68k_library_id_string): New Variable.
2361 (march=, mcpu=, mtune=): Use Enum and Var.
2363 2011-05-02 Richard Guenther <rguenther@suse.de>
2365 * varasm.c (output_constructor_regular_field): Compute zero-based
2366 index with double-ints. Make sure to ICE instead of producing
2368 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
2369 in asserts. Properly use a signed type.
2371 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2373 * config/i386/sse.md (V): New mode iterator.
2374 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
2376 (V_256): Rename from AVX256MODE.
2377 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
2378 condition to all users.
2380 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
2381 condition to all users.
2382 (VF_128): Make V4SF mode unconditional.
2383 (VF_256): Rename from AVX256MODEF2P.
2384 (VI4F_128): Rename from SSEMODE4S.
2385 (VI8F_128): Rename from SSEMODE2D.
2386 (VI4F_256): Rename from AVX256MODE8P.
2387 (VI8F_256): Rename from AVX256MODE4P.
2388 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
2389 (ssescalarmodesuffix): Remove SF and DF modes.
2390 (SSEMODE124): Remove.
2391 (SSEMODE1248): Ditto.
2392 (SSEMODEF2P): Ditto.
2393 (AVXMODEF2P): Ditto.
2394 (AVXMODEFDP): Ditto.
2395 (AVXMODEFSP): Ditto.
2396 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
2398 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
2400 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
2401 xop_pcmov_<mode>256. Use V mode iterator.
2403 Adjust RTX patterns globally for renamed mode attributes.
2405 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2407 * haifa-sched.c (sched_emit_insn): Emit insn before first
2408 non-scheduled insn. Inform back-end about new insn. Add
2409 new insn to scheduled_insns list.
2411 2011-05-02 Richard Guenther <rguenther@suse.de>
2413 PR tree-optimization/48822
2414 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
2415 (process_scc): Indicate which iteration we start.
2417 2011-05-02 Jan Hubicka <jh@suse.cz>
2419 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
2420 (lto_section_overrun): New.
2421 * lto-section-out.c (append_block): Rename to ...
2422 (lto_append_block): ... this one; export.
2423 (lto_output_1_stream): Move lto lto-streamer.h
2424 (lto_output_data_stream): Update.
2425 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
2426 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
2429 2011-05-02 Richard Guenther <rguenther@suse.de>
2431 * tree.c (tree_code_counts): New global array.
2432 (record_node_allocation_statistics): Count individual tree codes.
2433 (dump_tree_statistics): Dump individual code stats.
2435 2011-05-01 Jan Hubicka <jh@suse.cz>
2437 * ipa-inline.c (caller_growth_limits): Fix thinko when
2438 looking for largest stack frame.
2439 * ipa-inline.h (dump_inline_summary): Declare.
2440 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
2442 (dump_inline_summary): Export.
2443 (debug_inline_summary): Declare as DEBUG_FUNCTION.
2445 2011-05-01 Anatoly Sokolov <aesok@post.ru>
2447 * reginfo.c (memory_move_cost): Change rclass argument type form
2448 'enum reg_class' to reg_class_t.
2449 * reload.h (memory_move_cost): Update prototype.
2450 * postreload.c reload_cse_simplify_set): Change type dclass var to
2452 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
2454 (ira_allocate_and_set_costs): Change aclass argument type form
2455 'enum reg_class' to reg_class_t.
2456 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
2457 Change aclass argument type to reg_class_t.
2458 (update_conflict_hard_reg_costs): Change type aclass and pref vars
2460 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
2461 memory_move_cost call.
2463 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
2464 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
2465 Change type tmp var to reg_class_t.
2467 2011-04-30 Jan Hubicka <jh@suse.cz>
2469 * ipa-inline.c (can_inline_edge_p): Disregard limits when
2470 inlining into function with flatten attribute.
2471 (want_inline_small_function_p): Be more realistic about inlining
2472 cold calls where callee size grows.
2474 2011-04-30 Jan Hubicka <jh@suse.cz>
2476 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
2479 2011-04-30 Anatoly Sokolov <aesok@post.ru>
2481 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2482 PRINT_OPERAND_PUNCT_VALID_P): Remove.
2483 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
2484 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
2485 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2486 (print_operand): Rename to...
2487 (sparc_print_operand): ...this. Make static. Adjust
2488 sparc_print_operand function call.
2489 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
2492 2011-04-30 Jan Hubicka <jh@suse.cz>
2495 * ipa-inline.c (early_inliner): Disable when doing late
2496 addition of function.
2498 2011-04-30 Jakub Jelinek <jakub@redhat.com>
2500 * dwarf2out.c (get_address_mode): New inline.
2501 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
2502 if not dwarf_strict emit
2503 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
2504 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
2505 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
2506 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
2507 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
2508 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
2509 mem_loc_descriptor callers.
2510 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
2511 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
2512 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
2513 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
2514 (base_types): New variable.
2515 (get_base_type_offset, calc_base_type_die_sizes,
2516 base_type_for_mode, mark_base_types, base_type_cmp,
2517 move_marked_base_types): New functions.
2518 (calc_die_sizes): Assert that die_offset is 0 or equal to
2520 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
2521 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
2522 callers. If not dwarf_strict, call mem_loc_descriptor even for
2523 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
2524 (gen_subprogram_die): Don't give up on call site parameters
2525 with non-integral or large integral modes. Adjust
2526 mem_loc_descriptor callers.
2527 (prune_unused_types): Call prune_unused_types_mark on base_types
2529 (resolve_addr): Call mark_base_types.
2530 (dwarf2out_finish): Call move_marked_base_types.
2532 PR tree-optimization/48809
2533 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
2535 (gen_inbound_check): Don't compute index_expr - range_min in utype
2536 again, instead reuse SSA_NAME initialized in build_arrays.
2537 Remove two useless gsi_for_stmt calls.
2539 2011-04-29 Jeff Law <law@redhat.com>
2541 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
2543 2011-04-29 Martin Jambor <mjambor@suse.cz>
2545 * cgraph.h (cgraph_postorder): Remove declaration.
2546 * ipa-utils.h (ipa_free_postorder_info): Declare.
2547 (ipa_reverse_postorder): Likewise.
2548 * cgraphunit.c: Include ipa-utils.h.
2549 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
2550 * ipa-inline.c: Include ipa-utils.h.
2551 (ipa_inline): Update call to ipa_reverse_postorder.
2552 * ipa-pure-const.c (propagate_pure_const): Update call to
2553 ipa_reduced_postorder and ipa_print_order. Call
2554 ipa_free_postorder_info to clean up.
2555 (propagate_nothrow): Likewise.
2556 * ipa-reference.c (propagate): Removed a useless call to
2557 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
2558 and ipa_print_order. Call ipa_free_postorder_info to clean up.
2559 * ipa.c: Include ipa-utils.h.
2560 (ipa_profile): Update call to ipa_reverse_postorder.
2561 (cgraph_postorder): Moved to...
2562 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
2563 (ipa_utils_print_order): Renamed to ipa_print_order.
2564 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
2566 (ipa_free_postorder_info): New function.
2567 * passes.c: Include ipa-utils.h.
2568 (do_per_function_toporder): Update call to ipa_reverse_postorder.
2569 (ipa_write_summaries): Likewise.
2570 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
2571 (cgraphunit.o): Likewise.
2573 (ipa-inline.o): Likewise.
2575 2011-04-29 Jan Hubicka <jh@suse.cz>
2577 * gcc.dg/tree-ssa/inline-10.c: New testcase.
2578 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
2579 * ipa-inline.h (clause_t): Turn into unsigned int.
2580 * ipa-inline-analysis.c (add_clause): Do more simplification.
2581 (and_predicates): Shortcut more cases.
2582 (predicates_equal_p): Move forward; check that clauses are properly
2584 (or_predicates): Shortcut more cases.
2585 (edge_execution_predicate): Rewrite as...
2586 (set_cond_stmt_execution_predicate): ... this function; handle
2587 __builtin_constant_p.
2588 (set_switch_stmt_execution_predicate): New .
2589 (compute_bb_predicates): New.
2590 (will_be_nonconstant_predicate): Update TODO.
2591 (estimate_function_body_sizes): Use compute_bb_predicates
2592 and free them later, always try to estimate if stmt is constant.
2593 (estimate_time_after_inlining, estimate_size_after_inlining):
2594 Gracefully handle optimized out edges.
2595 (read_predicate): Fix off by one error.
2597 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
2599 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
2601 2011-04-27 Xinliang David Li <davidxl@google.com>
2603 * tree-profile.c (init_ic_make_global_vars): Set
2604 tls attribute on ic vars.
2605 * coverage.c (coverage_end_function): Initialize
2606 function_list with zero.
2608 2011-04-29 Richard Guenther <rguenther@suse.de>
2610 * builtins.c (fold_builtin_classify_type): Use integer_type_node
2611 for the type of the result.
2612 (fold_builtin_isascii): Likewise.
2613 (fold_builtin_toascii): Use integer_type_node where appropriate.
2614 (fold_builtin_logb): Likewise.
2615 (fold_builtin_frexp): Likewise.
2616 (fold_builtin_strstr): Likewise.
2617 (fold_builtin_strpbrk): Likewise.
2618 (fold_builtin_fputs): Likewise.
2619 (fold_builtin_sprintf): Likewise.
2620 (fold_builtin_snprintf): Likewise.
2621 (fold_builtin_printf): Likewise.
2622 (do_mpfr_remquo): Use a proper type for the assigned constant.
2623 (do_mpfr_lgamma_r): Likewise.
2624 * dwarf2out.c (resolve_one_addr): Use size_int.
2625 * except.c (init_eh): Likewise.
2626 (assign_filter_values): Use integer_type_node for filter values.
2627 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
2629 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
2630 for EH region numbers.
2631 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
2632 for the shift amount.
2634 2011-04-29 Richard Guenther <rguenther@suse.de>
2636 * expr.h (expand_shift): Rename to ...
2637 (expand_variable_shift): ... this.
2638 (expand_shift): Take a constant shift amount.
2639 * expmed.c (expand_shift): Rename to ...
2640 (expand_variable_shift): ... this.
2641 (expand_shift): New wrapper around expand_variable_shift.
2642 * expr.c (convert_move, emit_group_load_1, emit_group_store,
2643 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
2644 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
2645 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
2646 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
2647 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
2648 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
2649 emit_store_flag_1, emit_store_flag): Likewise.
2650 * builtins.c (expand_builtin_signbit): Likewise.
2651 * calls.c (load_register_parameters): Likewise.
2652 * function.c (assign_parm_setup_block): Likewise.
2653 * lower-subreg.c (resolve_shift_zext): Likewise.
2654 * optabs.c (widen_bswap, expand_abs_nojump,
2655 expand_one_cmpl_abs_nojump, expand_float): Likewise.
2656 * spu/spu.c (spu_expand_extv): Likewise.
2657 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2659 2011-04-29 Richard Guenther <rguenther@suse.de>
2661 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
2662 for the remapped region number.
2663 * predict.c (build_predict_expr): Use integer_type_node for the
2665 * fold-const.c (fold_binary_loc): Use integer_type_node for
2666 the shift amount. Use a proper type for the PLUS_EXPR operand.
2668 2011-04-29 Michael Matz <matz@suse.de>
2670 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
2671 other trees that just builtins.
2672 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
2674 2011-04-29 Richard Guenther <rguenther@suse.de>
2676 * tree-nested.c (get_trampoline_type): Use size_int.
2677 (get_nl_goto_field): Likewise.
2678 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
2680 (lower_eh_constructs_2): Likewise.
2681 (lower_resx): Likewise.
2682 (lower_eh_dispatch): Likewise.
2683 * tree-mudflap.c (mf_build_string): Use size_int.
2684 (mudflap_register_call): Use integer_type_node for the flag.
2685 (mudflap_enqueue_constant): Use size_int.
2686 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
2687 instead of rebuilding it.
2689 2011-04-29 Richard Guenther <rguenther@suse.de>
2691 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
2692 Handle OBJ_TYPE_REF.
2693 (find_func_aliases_for_call): Use it more consistently.
2695 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
2697 * haifa-sched.c (last_nondebug_scheduled_insn): New.
2698 (rank_for_schedule): Use it.
2699 (schedule_block): Set it.
2701 2011-04-28 David Li <davidxl@google.com>
2703 * tree.c (crc32_string): Use crc32_byte.
2704 (crc32_byte): New function.
2705 * tree.h (crc32_byte): New function.
2706 * gcov.c (read_graph_file): Handle new cfg_cksum.
2707 (read_count_file): Ditto.
2708 * profile.c (instrument_values): Ditto.
2709 (get_exec_counts): Ditto.
2710 (read_profile_edge_counts): Ditto.
2711 (compute_branch_probabilities): Ditto.
2712 (compute_value_histograms): Ditto.
2713 (branch_prob): Ditto.
2714 (end_branch_prob): Ditto.
2715 * coverage.c (read_counts_file): Ditto.
2716 (get_coverage_counts): Ditto.
2717 (tree_coverage_counter_addr): Ditto.
2718 (coverage_checksum_string): Ditto.
2719 (coverage_begin_output): Ditto.
2720 (coverage_end_function): Ditto.
2721 (build_fn_info_type): Ditto.
2722 (build_fn_info_value): Ditto.
2723 * libgcov.c (gcov_exit): Ditto.
2724 * gcov-dump.c (tag_function): Ditto.
2725 (compute_checksum): Remove.
2727 2011-04-29 Alan Modra <amodra@gmail.com>
2729 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2730 unspec plus offset. Tidy macho code.
2732 2011-04-29 Martin Jambor <mjambor@suse.cz>
2734 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
2735 node instead of a decl. Update all callers.
2736 * cgraph.h: Update declaration.
2738 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
2740 PR tree-optimization/48765
2741 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
2742 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
2743 to indicate if loop aware SLP is being used. Scan the statements
2744 and update the vectorization factor according to the type of
2745 vectorization before statement analysis.
2746 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
2747 pass it to vect_analyze_loop_operations.
2748 (vectorizable_reduction): Set number of copies to 1 in case of pure
2750 * tree-vect-stmts.c (vectorizable_conversion,
2751 vectorizable_assignment, vectorizable_shift,
2752 vectorizable_operation, vectorizable_type_demotion,
2753 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
2755 (vectorizable_condition): Move the check that it is not SLP
2756 vectorization before the number of copies check.
2757 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
2758 to vectorize the loop using SLP.
2760 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2763 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2766 2011-04-28 Joseph Myers <joseph@codesourcery.com>
2768 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
2769 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
2770 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2771 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2772 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
2774 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
2775 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2776 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2777 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2778 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2779 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
2781 * config/i386/linux.h (REG_NAME): Don't define.
2782 * config/i386/linux64.h (REG_NAME): Don't define.
2783 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
2784 Undefine before defining.
2786 2011-04-28 Jan Hubicka <jh@suse.cz>
2788 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2789 nonconstant_names array.
2790 (estimate_function_body_sizes): Build nonconstant_names array; handle
2791 BUILT_IN_CONSTANT_P.
2793 2011-04-28 Richard Guenther <rguenther@suse.de>
2797 2011-04-28 Richard Guenther <rguenther@suse.de>
2799 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2800 as late as possible.
2802 2011-04-28 Richard Guenther <rguenther@suse.de>
2804 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2805 (debug_constraint): Do it here.
2806 (dump_constraints): And here.
2807 (rewrite_constraints): And here.
2808 (dump_constraint_edge): Remove.
2809 (dump_constraint_graph): Rewrite to produce DOT output.
2810 (solve_constraints): Build succ graph as late as possible.
2811 Dump constraint graphs before and after solving.
2813 2011-04-28 Richard Guenther <rguenther@suse.de>
2815 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2816 New function split out from ...
2817 (find_func_aliases): ... here. Call it.
2818 (find_func_aliases_for_call): Likewise.
2820 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2822 * internal-fn.h (internal_fn_name_array): Declare.
2823 (internal_fn_flags_array): Likewise.
2825 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2827 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2828 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2830 (ssemodefsuffix): Remove.
2831 (ssevecmodesuffix): New mode attribute.
2832 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2833 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2834 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2835 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2836 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2837 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2838 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2839 ssemodesuffix mode attribute.
2840 (float splitters): Use ssevecmodesuffix mode attribute.
2841 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2842 (sseinsmode): Rename from avxvecmode.
2843 (avxsizesuffix): Rename from avxmodesuffix.
2844 (sseintvecmode): Rename from avxpermvecmode.
2845 (ssedoublevecmode): Rename from ssedoublesizemode.
2846 (ssehalfvecmode): Rename from avxhalfvecmode.
2847 (ssescalarmode): Rename from avxscalarmode.
2848 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2849 templates for ssemodesuffix mode attribute.
2850 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2853 Adjust RTX patterns globally for renamed mode attributes.
2855 2011-04-27 Jan Hubcika <jh@suse.cz>
2857 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2858 * ipa-inline-analysis.c: Include alloc-pool.h.
2859 (edge_predicate_pool): New.
2860 (trye_predicate_p): New function
2861 (false_predicate_p): New function.
2862 (add_clause): Sanity check that false clauses are "optimized";
2863 never add clauses to predicate that is already known to be false.
2864 (and_predicate): Use flase_predicate_p.
2865 (evaulate_predicate): Rename to ...
2866 (evaluate_predicate): ... this one; update all callers; assert
2867 that false is not listed among possible truths.
2868 (dump_predicate): Use true_predicate_p.
2869 (account_size_time): Use false_predicate_p.
2870 (evaulate_conditions_for_edge): Rename to ...
2871 (evaluate_conditions_for_edge) ... this one.
2872 (edge_set_predicate): New function.
2873 (inline_edge_duplication_hook): Duplicate edge predicates.
2874 (inline_edge_removal_hook): Free edge predicates.
2875 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2876 (dump_inline_summary): Update.
2877 (estimate_function_body_sizes): Set edge predicates.
2878 (estimate_calls_size_and_time): Handle predicates.
2879 (estimate_callee_size_and_time): Update.
2880 (remap_predicate): Add toplev_predicate; update comment.
2881 (remap_edge_predicates): New function.
2882 (inline_merge_summary): Compute toplev predicate; update.
2883 (read_predicate): New function.
2884 (read_inline_edge_summary): Use it.
2885 (inline_read_section): Likewise.
2886 (write_predicate): New function.
2887 (write_inline_edge_summary): Use it.
2888 (inline_write_summary): Likewise.
2889 (inline_free_summary): Free alloc pool and edge summary vec.
2891 2011-04-27 Richard Guenther <rguenther@suse.de>
2893 * tree-ssa-structalias.c (changed_count): Remove.
2894 (changed): Use a bitmap.
2895 (unify_nodes): Adjust.
2896 (do_sd_constraint): Likewise.
2897 (do_ds_constraint): Likewise.
2898 (do_complex_constraint): Likewise.
2899 (solve_graph): Likewise.
2901 2011-04-27 Jan Hubicka <jh@suse.cz>
2903 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2905 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2907 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2908 (avx_vperm2f128_*_operand): Ditto.
2909 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2910 Use avx_vpermilp_parallel in insn condition.
2911 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2912 Use avx_vperm2f128_parallel in insn condition.
2914 2011-04-27 Richard Guenther <rguenther@suse.de>
2916 * Makefile.in (tree-ssa-structalias.o): Remove
2917 gt-tree-ssa-structalias.h dependency.
2918 (GTFILES): Remove tree-ssa-structalias.c.
2919 * tree.c (allocate_decl_uid): New function.
2920 (make_node_stat): Use it.
2921 (copy_node_stat): Likewise.
2922 * tree.h (allocate_decl_uid): Declare.
2923 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2924 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2925 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2926 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2927 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2928 (struct heapvar_map): Likewise.
2929 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2930 heapvar_insert): Likewise.
2931 (make_heapvar_for): Rename to ...
2932 (make_heapvar): ... this. Simplify.
2933 (fake_var_decl_obstack): New global var.
2934 (build_fake_var_decl): New function.
2935 (make_constraint_from_heapvar): Adjust.
2936 (handle_lhs_call): Likewise.
2937 (create_function_info_for): Likewise.
2938 (intra_create_variable_infos): Likewise.
2939 (init_alias_vars): Allocate fake_var_decl_obstack.
2940 (init_alias_heapvars, delete_alias_heapvars): Remove.
2941 (compute_points_to_sets): Do not call init_alias_heapvars.
2942 (ipa_pta_execute): Likewise.
2943 (delete_points_to_sets): Free fake_var_decl_obstack.
2945 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2947 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2948 (si_from_UTItype, si_to_UTItype): New functions.
2949 (__udivmodti4): Use them to implement type-punning.
2950 * config/spu/multi3.c (union qword_TItype): New data type.
2951 (si_from_TItype, si_to_TItype): New functions.
2952 (__multi3): Use them to implement type-punning.
2954 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2956 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2958 2011-04-27 Jan Hubicka <jh@suse.cz>
2960 * ipa-prop.c (function_insertion_hook_holder): New holder.
2961 (ipa_add_new_function): New function.
2962 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2963 Register/deregister holder.
2965 2011-04-27 Richard Guenther <rguenther@suse.de>
2967 PR tree-optimization/48772
2968 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2970 2011-04-27 Richard Guenther <rguenther@suse.de>
2972 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2973 TARGET_MEM_REF handling.
2975 2011-04-27 Nick Clifton <nickc@redhat.com>
2977 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2978 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2979 (REG_CLASS_NAMES): Likewise.
2980 (REG_CLASS_CONTENTS): Likewise.
2981 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2982 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2983 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2984 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2985 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2986 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2987 duplicate register classes.
2988 (frv_class_likely_spilled_p): Likewise.
2989 (frv_register_move_cost): Likewise.
2991 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2992 end of the regno_reg_class array.
2994 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2997 * c-typeck.c (build_binary_op): Don't wrap arguments if
2998 int_operands is true.
3000 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
3003 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
3004 targetm.calls.must_pass_in_stack for void type.
3006 2011-04-26 Jan Hubicka <jh@suse.cz>
3008 * cgraphbuild.c (build_cgraph_edges): Update call
3009 of cgraph_create_edge and cgraph_create_indirect_edge.
3010 * cgraph.c (cgraph_create_edge_including_clones,
3011 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
3012 cgraph_update_edges_for_call_stmt_node): Do not take nest
3013 argument; do not initialize call_stmt_size/time.
3014 (dump_cgraph_node): Do not dump nest.
3015 (cgraph_clone_edge): Do not take loop_nest argument;
3016 do not propagate it; do not clone call_stmt_size/time.
3017 (cgraph_clone_node): Likewise.
3018 (cgraph_create_virtual_clone): Update.
3019 * cgraph.h (struct cgraph_edge): Remove
3020 call_stmt_size/call_stmt_time/loop_nest.
3021 (cgraph_create_edge, cgraph_create_indirect_edge,
3022 cgraph_create_edge_including_clones, cgraph_clone_node): Update
3024 * tree-emutls.c (gen_emutls_addr): Update.
3025 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
3026 loop_nest; handle indirect calls, too.
3027 (clone_inlined_nodes): Do not care about updating inline summaries.
3028 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
3029 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
3030 stream call_stmt_size/call_stmt_time/loop_nest.
3031 * ipa-inline.c (edge_badness): Update.
3032 (ipa_inline): dump summaries after inlining.
3033 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
3035 (inline_edge_summary): New function.
3036 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
3037 (inline_edge_removal_hook): Handle edge summaries.
3038 (inline_edge_duplication_hook): New hook.
3039 (inline_summary_alloc): Alloc hooks.
3040 (initialize_growth_caches): Do not register removal hooks.
3041 (free_growth_caches); Do not free removal hook.
3042 (dump_inline_edge_summary): New function.
3043 (dump_inline_summary): Use it.
3044 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
3045 (inline_update_callee_summaries): New function.
3046 (inline_merge_summary): Use it.
3047 (do_estimate_edge_time, do_estimate_edge_growth): Update.
3048 (read_inline_edge_summary): New function.
3049 (inline_read_section): Use it.
3050 (write_inline_edge_summary): New function.
3051 (inline_write_summary): Use it.
3052 (inline_free_summary): Free edge new holders.
3053 * tree-inline.c (copy_bb): Update.
3055 2011-04-26 Jason Merrill <jason@redhat.com>
3057 * tree-eh.c (lower_try_finally_switch): Create the label along with
3058 the CASE_LABEL_EXPR.
3060 2011-04-26 David S. Miller <davem@davemloft.net>
3061 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3063 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
3064 * configure: Regenerate.
3066 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3069 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
3071 (VEC_reduc): New code iterator and splitters for vector reduction.
3072 (VEC_reduc_name): Ditto.
3073 (VEC_reduc_rtx): Ditto.
3074 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
3075 (reduc_<VEC_reduc_name>_v4sf): Ditto.
3077 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
3078 support for extracting SF on VSX.
3080 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
3081 generating xscvspdp.
3082 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
3083 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
3084 double add, minimum, maximum vector reduction.
3085 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
3086 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
3087 optimize double vector reduction.
3088 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
3090 2011-04-26 Joseph Myers <joseph@codesourcery.com>
3092 * config/fr30/fr30.h (inhibit_libc): Don't define.
3093 * config/m32r/m32r-protos.h: Correct comment.
3094 * config/v850/v850.h (GHS_default_section_names,
3095 GHS_current_section_names): Use tree, not union tree_node *.
3097 2011-04-26 Xinliang David Li <davidxl@google.com>
3099 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
3100 * c-family/c-opts.c (c_common_handle_option): Set
3101 warn_maybe_uninitialized.
3102 * opts.c (common_handle_option): Ditto.
3103 * common.opt: New option.
3104 * tree-ssa.c (warn_uninit): Add one more parameter.
3105 (warn_uninitialized_var): Pass warning code.
3106 * tree-flow.h: Interface change.
3109 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3111 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
3112 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
3113 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
3115 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3117 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
3118 * config/mips/mips.opt (mmips-tfile): Remove.
3120 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
3121 mips-tdump reference to ...
3122 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
3123 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
3124 reference by Tru64 UNIX.
3126 2011-04-26 Jakub Jelinek <jakub@redhat.com>
3129 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
3130 is error_mark_node, set value to NULL.
3132 PR tree-optimization/48734
3133 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
3134 if return value from maybe_fold_*_comparsions isn't something
3135 the code is prepared to handle.
3137 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
3139 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
3141 (ext_QIreg_nomode_operands): Remove.
3142 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
3146 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
3148 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
3150 2011-04-26 Richard Guenther <rguenther@suse.de>
3152 * c-typeck.c (build_unary_op): Do not expand array-refs via
3153 pointer arithmetic. Only adjust qualifiers for function types.
3155 2011-04-26 Richard Guenther <rguenther@suse.de>
3158 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
3159 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
3160 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
3161 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
3163 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
3165 * doc/extend.texi: Document __underlying_type.
3167 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
3169 * config/rs6000/titan.md (automata_option "progress"): Remove.
3171 2011-04-25 Jeff Law <law@redhat.com>
3173 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
3175 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3177 * system.h (ENUM_BITFIELD): Remove.
3179 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
3180 Eric Botcazou <ebotcazou@adacore.com>
3182 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
3183 for STORE_FLAG_VALUE==-1 case.
3185 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
3188 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
3189 LEGITIMATE_PIC_OPERAND_P.
3191 2011-04-24 Jan Hubicka <jh@suse.cz>
3193 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
3195 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
3196 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
3197 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
3198 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
3199 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
3200 Sanity check predicate length.
3201 (remap_predicate): Likewise; sanity check jump functions.
3202 (inline_read_section, inline_write_summary): Sanity check
3205 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3208 * doc/extend.texi (Type Traits): Document __is_standard_layout,
3209 __is_literal_type, and __is_trivial; update throughout about
3210 possibly cv-qualified void types.
3212 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
3214 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
3215 testsuite and make it version agnostic.
3217 2011-04-22 Jan Hubicka <jh@suse.cz>
3219 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
3221 2011-04-23 Jakub Jelinek <jakub@redhat.com>
3224 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
3225 to VOID_TYPE even around MODIFY_EXPR.
3227 2011-04-22 Mike Stump <mikestump@comcast.net>
3229 * gensupport.c (read_md_rtx): Fix typo in comment.
3230 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
3233 2011-04-22 Jan Hubicka <jh@suse.cz>
3235 * gengtype.c (open_base_files): Add ipa-inline.h include.
3236 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
3237 ipa-prop.c; update all uses.
3238 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
3239 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
3240 merge summary of inlined function into former caller.
3241 * ipa-inline.c (max_benefit): Remove.
3242 (edge_badness): Compensate for removal of benefits.
3243 (update_caller_keys): Use
3244 reset_node_growth_cache/reset_edge_growth_cache.
3245 (update_callee_keys): Likewise.
3246 (update_all_callee_keys): Likewise.
3247 (inline_small_functions): Do not collect max_benefit; do not reset
3248 estimated_growth; call free_growth_caches and initialize_growth_caches.
3249 * ipa-inline.h (struct condition, type clause_t, struct predicate,
3250 struct size_time_entry): New structures.
3251 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
3252 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
3253 and estimated_growth.
3254 (edge_growth_cache_entry): New structure.
3255 (node_growth_cache, edge_growth_cache): New global vars.
3256 (estimate_growth): Turn into inline.
3257 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
3258 initialize_growth_caches, free_growth_caches): Declare.
3259 (estimate_edge_growth): Rewrite.
3260 (estimate_edge_time): Implement as inline cache lookup.
3261 (reset_node_growth_cache, reset_edge_growth_cache): New inline
3263 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
3264 (NUM_CONDITIONS): New constant.
3265 (predicate_conditions): New enum.
3266 (IS_NOT_CONSTANT): New constant.
3267 (edge_removal_hook_holder): New var.
3268 (node_growth_cache, edge_growth_cache): New global vars.
3269 (true_predicate, single_cond_predicate, false_predicate,
3270 not_inlined_predicate, add_condition, add_clause, and_predicates,
3271 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
3272 dump_clause, dump_predicate, account_size_time,
3273 evaulate_conditions_for_edge): New functions.
3274 (inline_summary_alloc): Move to heap.
3275 (inline_node_removal_hook): Clear condition and entry vectors.
3276 (inline_edge_removal_hook): New function.
3277 (initialize_growth_caches, free_growth_caches): New function.
3278 (dump_inline_summary): Update.
3279 (edge_execution_predicate): New function.
3280 (will_be_nonconstant_predicate): New function.
3281 (estimate_function_body_sizes): Compute BB and constantness predicates.
3282 (compute_inline_parameters): Do not clear estimated_growth.
3283 (estimate_edge_size_and_time): New function.
3284 (estimate_calls_size_and_time): New function.
3285 (estimate_callee_size_and_time): New function.
3286 (remap_predicate): New function.
3287 (inline_merge_summary): New function.
3288 (do_estimate_edge_time): New function based on...
3289 (estimate_edge_time): ... this one.
3290 (do_estimate_edge_growth): New function.
3291 (do_estimate_growth): New function based on....
3292 (estimate_growth): ... this one.
3293 (inline_analyze_function): Analyze after deciding on jump functions.
3294 (inline_read_section): New function.
3295 (inline_read_summary): Use it.
3296 (inline_write_summary): Write all the new data.
3297 * ipa-prop.c (ipa_get_param_decl_index): Export.
3298 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
3299 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
3301 (ipa_get_lattice): Move here from ipa-cp.c
3302 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
3303 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
3304 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
3305 cgraph_edge_inlinable_p): Remove.
3306 * cgraphunit.c: Include ipainline.h
3307 (cgraph_process_new_functions): Update call of
3308 compute_inline_parameters.
3310 2011-04-22 Richard Guenther <rguenther@suse.de>
3312 * tree.c (build_int_cst): Properly create canonicalized integer
3314 (build_int_cst_type): Remove scary comments.
3316 2011-04-22 Xinliang David Li <davidxl@google.com>
3318 * toplev.c (process_options): Enable -Werror=coverage-mismatch
3319 by default when -Wno-error is not specified.
3320 * opts-global.c (decode_options): Remove call to
3321 control_warning_options.
3323 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3325 PR tree-optimization/48717
3326 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
3327 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
3329 2011-04-22 Joseph Myers <joseph@codesourcery.com>
3331 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
3332 definition where used.
3334 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3337 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
3338 TREE_STATIC variables declared inside of some OpenMP construct.
3340 2011-04-22 Martin Jambor <mjambor@suse.cz>
3343 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
3345 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
3348 * c-typeck.c (pop_init_level): Do not warn about initializing
3351 2011-04-22 Alan Modra <amodra@gmail.com>
3353 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
3354 when returning call_cookie.
3355 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
3356 pointers, to functions with no more vector args than the current
3357 function, and some non-local calls for ABI_V4.
3358 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
3359 sibcall_nonlocal_aix64): Combine to ..
3360 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
3361 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
3362 (sibcall_value_nonlocal_aix<mode>): ..likewise.
3363 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
3364 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
3366 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
3367 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
3368 sibcall_value_symbolic_64): Delete.
3370 2011-04-21 Xinliang David Li <davidxl@google.com>
3372 * cgraph.h: Remove pid.
3373 * cgraph.c: Remove pid.
3374 * value-prof.c (init_node_map): New function.
3375 (del_node_map): New function.
3376 (find_func_by_funcdef_no): New function.
3377 (gimple_ic_transform): Call new function.
3378 * cgraphunit.c (cgraph_finalize_function): Remove pid.
3379 * function.c (get_last_funcdef_no): New function.
3380 * function.h (get_last_funcdef_no): New function.
3381 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
3382 to libgcov function.
3383 (tree-profiling): Call node map init and delete function.
3385 2011-04-21 Ian Lance Taylor <iant@google.com>
3387 * godump.c (go_format_type): Use exported Go name for anonymous
3390 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3392 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
3393 Call builtin_function_type_list instead of builtin_function_type.
3394 (UNARY, BINARY, TRINARY, QUAD): Likewise.
3396 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3398 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
3399 build_function_type_list instead of build_function_type.
3400 Delete variable `endlink'.
3402 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3404 * config/s390/s390.c (s390_init_builtins): Call
3405 build_function_type_list instead of build_function_type.
3407 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3409 * config/ia64/ia64.c (ia64_init_builtins): Call
3410 build_function_type_list instead of builtin_function_type.
3412 2011-04-21 Easwaran Raman <eraman@google.com>
3414 * cfgexpand.c (stack_var): Remove OFFSET...
3415 (add_stack_var): ...and its reference here...
3416 (expand_stack_vars): ...and here.
3417 (stack_var_cmp): Sort by descending order of size.
3418 (partition_stack_vars): Change heuristic.
3419 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
3420 (dump_stack_var_partition): Add newline after each partition.
3422 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
3423 Jeff Law <law@redhat.com>
3425 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
3426 * gengtype.c (matching_file_name_substitute): Likewise.
3428 2011-04-21 Richard Guenther <rguenther@suse.de>
3431 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
3433 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
3435 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
3437 2011-04-21 Richard Guenther <rguenther@suse.de>
3439 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
3442 2011-04-21 Richard Guenther <rguenther@suse.de>
3444 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3445 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
3446 Use DECL_P, not SSA_VAR_P.
3447 (ptr_derefs_may_alias_p): Likewise.
3448 (ptr_deref_may_alias_ref_p_1): Likewise.
3449 (decl_refs_may_alias_p): Likewise.
3450 (refs_may_alias_p_1): Likewise.
3451 (ref_maybe_used_by_call_p_1): Likewise.
3452 (call_may_clobber_ref_p_1): Likewise.
3453 (indirect_ref_may_alias_decl_p): Assume indirect refrences
3454 are either MEM_REF or TARGET_MEM_REF.
3455 (indirect_refs_may_alias_p): Likewise.
3456 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
3457 for MEM_EXPR of indirect calls.
3459 2011-04-21 Tristan Gingold <gingold@adacore.com>
3461 * vmsdbgout.c (write_srccorr): Compute file length from the string.
3462 (dst_file_info_struct): Remove flen field.
3463 (lookup_filename): Remove code that set flen field.
3465 2011-04-21 Tristan Gingold <gingold@adacore.com>
3467 * config/ia64/ia64.c (ia64_start_function): Add a guard.
3469 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
3472 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
3473 vec_extract and vec_concat for non-SSE4_1 targets.
3475 2011-04-21 Richard Guenther <rguenther@suse.de>
3477 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
3480 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3482 * config/i386/cygming.h (union tree_node, TREE): Don't define or
3484 (FILE): Don't undefine.
3486 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3488 * config/alpha/alpha.c (struct machine_function): Use rtx, not
3490 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
3492 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
3493 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
3494 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
3496 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
3497 definitions where used.
3498 * config/microblaze/microblaze.h (struct microblaze_args): Use
3499 rtx, not struct rtx_def *.
3500 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
3502 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
3503 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
3504 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
3505 not struct rtx_def *.
3506 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
3508 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
3510 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
3512 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3514 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
3515 operand_equal_p to compare DR_BASE_ADDRESSes.
3516 (vect_check_interleaving): Likewise.
3518 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3521 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
3522 for all Neon struct constants.
3524 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3526 * target.def (legitimate_constant_p): New hook.
3527 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
3528 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
3529 * doc/tm.texi: Regenerate.
3530 * hooks.h (hook_bool_mode_rtx_true): Declare.
3531 * hooks.c (hook_bool_mode_rtx_true): Define.
3532 * system.h (LEGITIMATE_CONSTANT_P): Poison.
3533 * calls.c (precompute_register_parameters): Replace uses of
3534 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
3535 (emit_library_call_value_1): Likewise.
3536 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
3537 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
3538 * ira-costs.c (scan_one_insn): Likewise.
3539 * recog.c (general_operand, immediate_operand): Likewise.
3540 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
3541 * reload1.c (init_eliminable_invariants): Likewise.
3543 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
3545 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
3546 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
3548 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3549 * config/alpha/predicates.md (input_operand): Update call to
3550 alpha_legitimate_constant_p.
3552 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
3553 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
3554 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
3555 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3556 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
3557 (arm_legitimate_constant_p): New functions.
3558 (arm_cannot_force_const_mem): Make static.
3560 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
3562 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
3563 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
3564 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
3565 instead of bfin_legitimate_constant_p.
3566 (bfin_legitimate_constant_p): Make static. Add a mode argument.
3567 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3569 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
3571 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
3573 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
3574 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
3575 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3576 (frv_legitimate_constant_p): Make static. Add a mode argument.
3578 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
3579 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
3580 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
3582 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
3583 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
3584 * config/i386/i386.c (legitimate_constant_p): Rename to...
3585 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
3587 (ix86_cannot_force_const_mem): Update accordingly.
3588 (ix86_legitimate_address_p): Likewise.
3589 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3590 * config/i386/i386.md: Update commentary.
3592 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
3593 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
3594 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3595 (ia64_legitimate_constant_p): Make static. Add a mode argument.
3597 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
3599 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
3600 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
3601 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3602 (lm32_legitimate_constant_p): Make static. Add a mode argument.
3604 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
3605 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
3606 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
3608 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
3609 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3610 (m32r_legitimate_constant_p): New function.
3612 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
3613 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
3614 LEGITIMATE_CONSTANT_P.
3615 (LEGITIMATE_CONSTANT_P): Delete.
3616 * config/m68k/m68k.c (m68k_expand_prologue): Call
3617 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
3618 (m68k_legitimate_constant_p): New function.
3619 * config/m68k/m68k.md: Update comments.
3621 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
3622 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3623 (mcore_legitimate_constant_p): New function.
3625 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
3626 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
3627 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
3628 Add a mode argument.
3629 (mep_legitimate_address): Update accordingly.
3630 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3632 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
3634 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
3635 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
3636 static. Check OP's mode for VOIDmode.
3637 (microblaze_legitimate_constant_p): New function.
3638 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3640 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
3641 * config/mips/mips.c (mips_legitimate_constant_p): New function.
3642 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
3643 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3644 * config/mips/predicates.md: Update comments.
3646 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
3647 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
3648 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3649 (mmix_legitimate_constant_p): Make static, return a bool, and take
3651 (mmix_print_operand_address): Update accordingly.
3653 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
3655 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
3656 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
3657 static. Add a mode argument.
3658 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3660 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
3662 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
3663 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3664 (pa_legitimate_constant_p): New function.
3666 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
3668 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
3669 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3670 (pdp11_legitimate_constant_p): New function.
3672 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
3673 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3674 (rs6000_legitimate_constant_p): New function.
3676 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
3677 (rx_legitimate_constant_p): ...this.
3678 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
3679 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
3680 (rx_legitimate_constant_p): ...this.
3681 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3682 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
3684 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
3685 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
3686 * config/s390/s390.c (legitimate_constant_p): Rename to...
3687 (s390_legitimate_constant_p): ...this. Make static, return a bool,
3688 and add a mode argument.
3689 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3691 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
3693 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
3694 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3695 (sh_legitimate_constant_p): New function.
3697 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
3698 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
3699 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3700 (legitimate_constant_p): Rename to...
3701 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
3703 (constant_address_p): Update accordingly.
3705 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
3706 argument and return a bool.
3707 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
3708 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3709 (spu_legitimate_constant_p): Add a mode argument and return a bool.
3710 (spu_rtx_costs): Update accordingly.
3711 * config/spu/predicates.md (vec_imm_operand): Likewise.
3713 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
3715 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
3716 * config/v850/v850.c (v850_legitimate_constant_p): New function.
3717 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3719 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
3720 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
3721 * config/vax/vax.c (legitimate_constant_p): Likewise.
3723 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
3724 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3725 (xtensa_legitimate_constant_p): New function.
3727 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3729 * target.def (cannot_force_const_mem): Add a mode argument.
3730 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
3731 * doc/tm.texi: Regenerate.
3732 * hooks.h (hook_bool_mode_rtx_false): Declare.
3733 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
3734 (hook_bool_mode_const_rtx_true): Likewise.
3735 (hook_bool_mode_rtx_false): New function.
3736 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
3737 to be non-VOID. Update call to cannot_force_const_mem.
3738 (find_reloads): Update accordingly.
3739 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
3740 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
3742 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
3743 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
3744 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
3745 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
3746 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
3747 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
3748 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
3749 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3750 (m68k_cannot_force_const_mem): ...this new function.
3751 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
3753 (mips_const_insns, mips_legitimize_const_move): Update calls.
3754 (mips_secondary_reload_class): Likewise.
3755 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3756 (pa_cannot_force_const_mem): ...this new function.
3757 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
3758 (rs6000_cannot_force_const_mem): ...this new function.
3759 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
3761 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
3762 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
3764 (xtensa_cannot_force_const_mem): ...this new function.
3766 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3768 * config/mips/mips.c (mips16_build_function_stub): Call
3769 build_function_type_list instead of build_function_type.
3770 (mips16_build_call_stub): Likewise.
3772 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3774 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
3775 instead of build_function_type.
3777 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3779 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
3780 instead of build_function_type.
3782 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
3785 * config/i386/i386.md (insv): Change operand 0 constraint to
3786 "register_operand". Change operand 1 and 2 constraint to
3787 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3788 * config/i386/sse.md (sse4_1_pinsrb): Export.
3789 (sse2_pinsrw): Ditto.
3790 (sse4_1_pinsrd): Ditto.
3791 (sse4_1_pinsrq): Ditto.
3792 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3793 * config/i386/i386.c (ix86_expand_pinsr): New.
3795 2011-04-20 Easwaran Raman <eraman@google.com>
3797 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3798 containing union type only with -fstrict-aliasing.
3800 2011-04-20 Jim Meyering <meyering@redhat.com>
3802 Remove useless if-before-free tests.
3803 * calls.c (expand_call, save_area): Likewise.
3804 * cfgcleanup.c (try_forward_edges): Likewise.
3805 * collect2.c (collect_execute): Likewise.
3806 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3807 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3808 * coverage.c (coverage_checksum_string): Likewise.
3809 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3810 * cselib.c (cselib_init): Likewise.
3811 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3812 (df_set_clean_cfg): Likewise.
3813 * function.c (free_after_compilation): Likewise.
3814 * gcc.c (do_spec_1, main): Likewise.
3815 * gcov.c (create_file_names): Likewise.
3816 * gensupport.c (identify_predicable_attribute): Likewise.
3817 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3818 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3819 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3820 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3821 * ipa-pure-const.c (local_pure_const): Likewise.
3822 * ipa-reference.c (propagate): Likewise.
3823 * ira-costs.c (free_ira_costs): Likewise.
3824 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3825 * matrix-reorg.c (mat_free): Likewise.
3826 * prefix.c (get_key_value): Likewise.
3827 * profile.c (compute_value_histograms): Likewise.
3828 * reload1.c (free_reg_equiv): Likewise.
3829 * sched-deps.c (free_deps): Likewise.
3830 * sel-sched-ir.c (fence_clear): Likewise.
3831 * sese.c (set_rename, if_region_set_false_region): Likewise.
3832 * tree-data-ref.c (free_rdg): Likewise.
3833 * tree-eh.c (lower_try_finally): Likewise.
3834 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3835 * tree-ssa-live.c (delete_var_map): Likewise.
3836 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3837 * tree-ssa-pre.c (phi_trans_add): Likewise.
3839 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3841 PR tree-optimization/48611
3842 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3843 beyond ERT_MUST_NOT_THROW region.
3845 2011-04-20 Catherine Moore <clm@codesourcery.com>
3847 * config/mips/mips.opt (mfix-24k): New.
3848 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3849 * config/mips/mips.md (length): Increase by 4 for stores if
3851 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3852 all noreorder if fixing 24K errata.
3853 * doc/invoke.texi: Document mfix-24k.
3855 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3857 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3858 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3860 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3862 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3863 (const_ok_for_op): ... to here.
3865 2011-04-20 Kai Tietz <ktietz@redhat.com>
3867 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3868 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3870 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3872 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3874 2011-04-20 Richard Guenther <rguenther@suse.de>
3876 PR tree-optimization/47892
3877 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3880 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3882 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3884 2011-04-20 Tristan Gingold <gingold@adacore.com>
3886 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3888 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3892 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3893 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3894 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3895 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3896 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3898 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3901 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3902 (avr_asm_named_section, avr_asm_output_aligned_common,
3903 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3904 New functions to update...
3905 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3906 (avr_asm_init_sections): Overwrite section callbacks for
3907 data_section, bss_section.
3908 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3910 (avr_file_end): ...here.
3912 2011-04-20 Richard Guenther <rguenther@suse.de>
3915 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3916 objects and types here. Adjust for their offset before comparing.
3918 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3920 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3923 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3925 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3926 (GIMPLE_H): Include $(INTERNAL_FN_H).
3927 (OBJS-common): Add internal-fn.o.
3928 (internal-fn.o): New rule.
3929 * internal-fn.def: New file.
3930 * internal-fn.h: Likewise.
3931 * internal-fn.c: Likewise.
3932 * gimple.h: Include internal-fn.h.
3933 (GF_CALL_INTERNAL): New gf_mask.
3934 (gimple_statement_call): Put fntype into a union with a new
3936 (gimple_build_call_internal): Declare.
3937 (gimple_build_call_internal_vec): Likewise.
3938 (gimple_call_same_target_p): Likewise.
3939 (gimple_call_internal_p): New function.
3940 (gimple_call_internal_fn): Likewise.
3941 (gimple_call_fntype): Return null for internal calls.
3942 (gimple_call_set_fntype): Assert that the function is not internal.
3943 (gimple_call_set_fn): Likewise.
3944 (gimple_call_set_fndecl): Likewise.
3945 (gimple_call_set_internal_fn): New function.
3946 (gimple_call_addr_fndecl): Handle null functions.
3947 (gimple_call_return_type): Likewise null types.
3948 * gimple.c (gimple_build_call_internal_1): New function.
3949 (gimple_build_call_internal): Likewise.
3950 (gimple_build_call_internal_vec): Likewise.
3951 (gimple_call_same_target_p): Likewise.
3952 (gimple_call_flags): Handle calls to internal functions.
3953 (gimple_call_fnspec): New function.
3954 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3955 (gimple_has_side_effects): Handle null functions.
3956 (gimple_rhs_has_side_effects): Likewise.
3957 (gimple_call_copy_skip_args): Handle calls to internal functions.
3958 * cfgexpand.c (expand_call_stmt): Likewise.
3959 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3960 * gimple-fold.c (gimple_fold_call): Handle null functions.
3961 (gimple_fold_stmt_to_constant_1): Don't fold
3962 calls to internal functions.
3963 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3965 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3966 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3967 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3968 (do_warn_unused_result): Likewise.
3969 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3970 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3971 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3972 the target of a call.
3973 (initialize_hash_element): Update accordingly.
3974 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3975 (iterative_hash_hashable_expr): Handle calls to internal functions.
3976 (print_expr_hash_elt): Likewise.
3977 * tree-ssa-pre.c (can_value_number_call): Likewise.
3978 (eliminate): Handle null functions.
3979 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3980 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3981 (find_func_aliases): Likewise.
3982 * value-prof.c (gimple_ic_transform): Likewise.
3983 (gimple_indirect_call_to_profile): Likewise.
3984 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3985 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3987 2011-04-19 Jan Hubicka <jh@suse.cz>
3989 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3990 * ipa-inline.c (inline_small_functions): Compute summaries first,
3991 populate heap later.
3993 2011-04-19 Jan Hubicka <jh@suse.cz>
3995 * cgraph.h (save_inline_function_body): Remove.
3996 * ipa-inline-transform.c: New file, broke out of...
3997 * ipa-inline.c: ... this one; Update toplevel comment.
3998 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
4000 (update_noncloned_frequencies): Move to ipa-inline-transform.c
4001 (cgraph_mark_inline_edge): Rename to inline_call; move to
4002 ipa-inline-transform.c.
4003 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
4004 move to ipa-inline-transform.c
4005 (recursive_inlining, inline_small_functions, flatten_function,
4006 ipa_inline, inline_always_inline_functions,
4007 early_inline_small_functions): Update.
4008 (inline_transform): Move to ipa-inline-transform.c.
4009 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
4011 * Makefile.in (ipa-inline-transform.o): New file.
4012 * cgraphunit.c (save_inline_function_body): Move to
4013 ipa-inline-transform.c
4015 2011-04-19 DJ Delorie <dj@redhat.com>
4017 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
4018 registers if we already know there aren't any.
4019 (m32c_emit_epilogue): Don't emit a barrier here.
4020 (m32c_emit_eh_epilogue): Likewise.
4021 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
4022 operands at expand time.
4023 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
4025 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
4026 duplicates. Provide aliases instead.
4027 * config/m32c/prologue.md (eh_return): Emit a barrier here.
4028 (eh_epilogue): Add a "(return)" here as a hint to other parts of
4031 2011-04-19 Anatoly Sokolov <aesok@post.ru>
4033 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
4034 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
4035 (general_or_i64_p, sparc_register_move_cost): New function.
4037 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4039 * doc/install.texi (Configuration, --enable-threads): Remove mach.
4040 Add lynx, mipssde. Sort table.
4042 2011-04-19 Xinliang David Li <davidxl@google.com>
4044 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
4047 2011-04-19 Jakub Jelinek <jakub@redhat.com>
4050 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
4051 is a SUBREG with non-MODE_INT mode inside of it.
4053 2011-04-19 Martin Jambor <mjambor@suse.cz>
4055 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
4056 also according to actual contants.
4057 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
4058 (gimple_fold_call): Use it.
4059 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
4061 2011-04-19 Martin Jambor <mjambor@suse.cz>
4063 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
4064 non-pointer assignments.
4066 2011-04-19 Martin Jambor <mjambor@suse.cz>
4068 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
4069 account anc_offset and otr_type from the indirect edge info.
4070 * ipa-prop.c (get_ancestor_addr_info): New function.
4071 (compute_complex_ancestor_jump_func): Assignment analysis moved to
4072 get_ancestor_addr_info, call it.
4073 (ipa_note_param_call): Do not initialize information about polymorphic
4074 calls, return the indirect call graph edge. Remove the last
4075 parameter, adjust all callers.
4076 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
4077 parameters. Initialize polymorphic information in the indirect edge.
4079 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4082 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
4083 the types if they have different enumeration identifiers.
4085 2011-04-19 Jan Hubicka <jh@suse.cz>
4087 * cgraph.h (cgraph_optimize_for_size_p): Declare.
4088 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
4089 * predict.c (cgraph_optimize_for_size_p): Break out from ...
4090 (optimize_function_for_size_p) ... here.
4092 2011-04-19 Richard Guenther <rguenther@suse.de>
4095 * tree.c (free_lang_data): Do not reset the decl-assembler-name
4098 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4100 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
4101 if DECL_NO_INLINE_WARNING_P is set on the function.
4103 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
4106 * reload1.c (inc_for_reload): Return void. All callers changed.
4107 (emit_input_reload_insns): Don't try to delete previous output
4108 reloads to a register, or record spill_reg_store for autoincs.
4110 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
4112 * gengtype.h: Updated copyright year.
4113 (struct input_file_st): Add inpisplugin field.
4114 (type_fileloc): New function.
4116 (write_typed_struct_alloc_def): Add gcc_assert.
4117 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
4118 (write_typed_alloc_defns): Don't output for plugin files.
4119 (input_file_by_name): Clear inpisplugin field.
4120 (main): Set inpisplugin field for plugin files.
4122 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
4124 * gengtype-state.c (string_eq): New.
4125 (read_state): Use string_eq instead of strcmp when creating the
4128 2011-04-19 Wei Guozhi <carrot@google.com>
4131 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
4132 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
4134 * config/arm/constraints.md (Uu): New constraint.
4135 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
4137 2011-04-19 Tristan Gingold <gingold@adacore.com>
4139 * config.gcc (-*-*-*vms): Added.
4140 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
4142 * config/vms/vms-ld.c: New file.
4143 * config/vms/vms-ar.c: New file.
4144 * config/vms/t-vmsnative: New file.
4146 2011-04-18 Xinliang David Li <davidxl@google.com>
4148 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
4150 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4153 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
4154 if TREE_TYPE (v) is non-NULL.
4156 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
4157 gimple_get_virt_mehtod_for_binfo.
4158 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
4159 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
4161 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4163 2011-04-18 Michael Matz <matz@suse.de>
4164 Steve Ellcey <sje@cup.hp.com>
4166 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
4167 use its mode as source mode if it isn't VOIDmode.
4169 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
4171 * doc/passes.texi: Fill crossref nodes.
4173 2011-04-18 Jim Meyering <meyering@redhat.com>
4175 Fix doubled-word typos in comments and strings
4176 * config/alpha/vms-unwind.h: s/for for/for/
4177 * config/arm/unwind-arm.h: Likewise.
4178 * config/microblaze/microblaze.c: Likewise.
4179 * config/sh/constraints.md: s/in in/in/
4180 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
4182 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
4184 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
4185 (AVX_FLOAT_MODE_P): Ditto.
4186 (AVX128_VEC_FLOAT_MODE_P): Ditto.
4187 (AVX256_VEC_FLOAT_MODE_P): Ditto.
4188 (AVX_VEC_FLOAT_MODE_P): Ditto.
4189 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
4190 (UNSPEC_MASKSTORE): Ditto.
4191 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
4192 Merge from <sse>_movmsk<ssemodesuffix> and
4193 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
4194 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
4196 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
4197 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
4198 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
4200 2011-04-18 Jan Hubicka <jh@suse.cz>
4202 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
4204 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
4205 (want_inline_function_called_once_p): Break out the logic from
4207 (edge_badness): Ensure that profile is not misupdated.
4208 (lookup_recursive_calls): Prioritize by call frequencies.
4209 (inline_small_functions): Move program size estimates here;
4210 actually process whole queue even when unit growth has been
4211 met. (to properly compute inline_failed reasons and for the
4212 case unit size decrease.) Revisit comments on recursive inlining.
4213 (ipa_inline): Remove unit summary code; first inline hot calls
4214 of functions called once, cold calls next.
4215 (order, nnodes): Remove unused variables.
4216 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
4217 (GTFILES): Remove ipa-inline.c
4218 * sel-sched.c (fill_insns): Silence uninitialized var warning.
4220 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4222 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
4224 2011-04-18 Jie Zhang <jie@codesourcery.com>
4225 Richard Earnshaw <rearnsha@arm.com>
4227 * arm.c (neon_builtin_type_bits): Remove.
4228 (typedef enum neon_builtin_mode): New.
4229 (T_MAX): Don't define.
4230 (typedef enum neon_builtin_datum): Remove bits, codes[],
4231 num_vars and base_fcode. Add mode, code and fcode.
4232 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
4233 VAR10): Change accordingly.
4234 (neon_builtin_data[]): Change accordingly
4235 (arm_init_neon_builtins): Change accordingly.
4236 (neon_builtin_compare): Remove.
4237 (locate_neon_builtin_icode): Remove.
4238 (arm_expand_neon_builtin): Change accordingly.
4240 * arm.h (enum arm_builtins): Move to ...
4241 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
4243 * arm.c (arm_builtin_decl): Declare.
4244 (TARGET_BUILTIN_DECL): Define.
4245 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
4246 (arm_builtin_decls[]): New.
4247 (arm_init_neon_builtins): Store builtin declarations in
4248 arm_builtin_decls[].
4249 (arm_init_tls_builtins): Likewise.
4250 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
4251 (arm_builtin_decl): New.
4253 2011-04-18 Richard Guenther <rguenther@suse.de>
4255 * tree.c (upper_bound_in_type): Build properly canonicalized
4257 (lower_bound_in_type): Likewise.
4259 2011-04-18 Richard Guenther <rguenther@suse.de>
4261 * gimple.h (gimple_call_addr_fndecl): New function.
4262 (gimple_call_fndecl): Use it.
4263 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
4265 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
4266 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
4268 2011-04-18 Richard Guenther <rguenther@suse.de>
4271 * tree.c (build_string): STRING_CST is now derived from tree_typed.
4273 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4276 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
4277 DECL_IN_CONSTANT_POOL without RTL.
4279 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
4280 Ira Rosen <ira.rosen@linaro.org>
4283 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
4284 to match neon_vzip/vuzp/vtrn_internal.
4285 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
4286 outputs explicitly dependent on both inputs.
4287 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
4289 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4291 PR tree-optimization/48616
4292 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
4293 whether the shift is by scalar or vector based on whether all SLP
4294 scalar stmts have the same rhs.
4296 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
4298 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
4301 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
4303 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
4306 2011-04-17 Jan Hubicka <jh@suse.cz>
4308 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
4309 * cgrpahunit.c (cgraph_finalize_function): Do not set
4310 finalized_by_frontend.
4311 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4312 finalized_by_frontend.
4314 2011-04-17 Jan Hubicka <jh@suse.cz>
4316 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
4317 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
4318 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
4319 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
4321 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
4323 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
4325 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
4328 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
4329 is non-null before accessing it.
4330 (input_cgraph): Remove trailing spaces.
4332 2011-04-17 Revital Eres <revital.eres@linaro.org>
4334 * params.def (sms-min-sc): New param flag.
4335 * modulo-sched.c (sms_schedule): Use it.
4336 * doc/invoke.texi (sms-min-sc): Document it.
4338 2011-04-17 Jan Hubicka <jh@suse.cz>
4340 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
4341 present, also set gimple_call_set_cannot_inline.
4342 * ipa-inline.c: Update toplevel comment.
4344 (cgraph_clone_inlined_nodes): Fix linebreaks.
4345 (cgraph_check_inline_limits): Restructure to ...
4346 (caller_growth_limits): ... this one; be more tolerant
4347 on growth in nested inline chains; add explanatory comment;
4348 fix stack accounting thinko introduced by previous patch.
4349 (cgraph_default_inline_p): Remove.
4350 (report_inline_failed_reason): New function.
4351 (can_inline_edge_p): New function.
4352 (can_early_inline_edge_p): New function.
4353 (leaf_node_p): Move upwards in file.
4354 (want_early_inline_function_p): New function.
4355 (want_inline_small_function_p): New function.
4356 (want_inline_self_recursive_call_p): New function.
4357 (cgraph_edge_badness): Rename to ...
4358 (edge_badness) ... this one; fix linebreaks.
4359 (update_edge_key): Update call of edge_baddness; add
4360 detailed dump about queue updates.
4361 (update_caller_keys): Use can_inline_edge_p and
4362 want_inline_small_function_p.
4363 (cgraph_decide_recursive_inlining): Rename to...
4364 (recursive_inlining): Use can_inline_edge_p and
4365 want_inline_self_recursive_call_p; simplify and remove no longer
4367 (cgraph_set_inline_failed): Remove.
4368 (add_new_edges_to_heap): Use can_inline_edge_p and
4369 want_inline_small_function_p.
4370 (cgraph_decide_inlining_of_small_functions): Rename to ...
4371 (inline_small_functions): ... this one; cleanup; use
4372 can/want predicates; cleanup debug ouput; work edges till fibheap
4373 is exhausted and do not stop once unit growth is reached; remove
4374 later loop processing remaining edges.
4375 (cgraph_flatten): Rename to ...
4376 (flatten_function): ... this one; use can_inline_edge_p
4377 and can_early_inline_edge_p predicates.
4378 (cgraph_decide_inlining): Rename to ...
4379 (ipa_inline): ... this one; remove unreachable nodes before
4380 inlining functions called once; simplify the pass.
4381 (cgraph_perform_always_inlining): Rename to ...
4382 (inline_always_inline_functions): ... this one; use
4383 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
4384 (cgraph_decide_inlining_incrementally): Rename to ...
4385 (early_inline_small_functions): ... this one; simplify
4386 using new predicates; cleanup; make dumps prettier.
4387 (cgraph_early_inlining): Rename to ...
4388 (early_inliner): newer inline regular functions into always-inlines;
4389 fix updating of call stmt summaries.
4390 (pass_early_inline): Update for new names.
4391 (inline_transform): Fix formating.
4392 (gate_cgraph_decide_inlining): Rename to ...
4393 (pass_ipa_inline): ... this one.
4394 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
4395 * ipa-inline-analysis.c (dump_inline_summary): Update.
4396 (compute_inline_parameters): Do not compute disregard_inline_limits;
4397 look for mismatching arguments.
4398 (estimate_growth): Fix handlig of non-trivial self recursion.
4399 (inline_read_summary): Do not read info->disregard_inline_limits.
4400 (inline_write_summary): Do not write info->disregard_inline_limits.
4401 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
4402 and move all checks into can_inline_edge_p predicate; re-enable code
4403 comparing optimization levels.
4404 (expand_call_inline): Do not test inline_forbidden_into_p.
4405 * Makefile.in (ipa-inline.o): Update arguments.
4407 2011-04-17 Revital Eres <revital.eres@linaro.org>
4409 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
4411 2011-04-17 Revital Eres <revital.eres@linaro.org>
4413 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
4415 2011-04-17 Michael Matz <matz@suse.de>
4417 PR tree-optimization/48622
4419 * ipa-inline-analysis.c (inline_read_summary): Read size/time
4420 in same order as they're written.
4422 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4424 * config/pa/predicates.md: Reorganize and simplify predicates.
4425 Eliminate duplicate code checks.
4426 (arith_operand): Rename to arith14_operand
4427 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
4428 * config/pa/pa.md: Use renamed operands.
4429 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
4430 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
4431 arith11_operand, adddi3_operand, indexed_memory_operand,
4432 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
4433 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
4434 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
4435 move_dest_operand, move_src_operand, prefetch_cc_operand,
4436 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
4437 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
4438 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
4439 div_operand, int5_operand, movb_comparison_operator,
4440 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
4441 arith_double_operand, ireg_operand, lhs_lshift_operand,
4442 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
4443 integer_store_memory_operand): Likewise.
4444 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
4445 (integer_store_memory_operand, read_only_operand,
4446 function_label_operand, borx_reg_operand,
4447 non_hard_reg_operand): Likewise.
4448 (eq_neq_comparison_operator): Delete unused operator.
4449 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
4450 function_label_operand.
4451 (emit_move_sequence): Likewise.
4453 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4455 * config/i386/sse.md (sseunpackmode): New mode attribute.
4456 (ssepackmode): Ditto.
4457 (vec_pack_trunc_<mode>): Macroize expander from
4458 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
4459 (vec_unpacks_lo_<mode>): Macroize expander from
4460 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4461 (vec_unpacks_hi_<mode>): Macroize expander from
4462 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4463 (vec_unpacku_lo_<mode>): Macroize expander from
4464 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4465 (vec_unpacku_hi_<mode>): Macroize expander from
4466 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4467 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
4468 ix86_expand_sse4_unpack.
4469 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
4471 2011-04-16 Jan Hubicka <jh@suse.cz>
4473 * cgraphbuild.c: Include ipa-inline.h.
4474 (reset_inline_failed): Use initialize_inline_failed.
4475 * cgraph.c: Include ipa-inline.h.
4476 (cgraph_create_node_1): Do not initialize estimated_growth.
4477 (initialize_inline_failed): More to ipa-inline-analysis.c
4478 (dump_cgraph_node): Do not dump inline flags.
4479 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
4480 and disregard_inline_limits flags.
4481 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
4482 time, size, estimated_growth.
4483 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
4485 * cgraphunit.c (cgraph_decide_is_function_needed): Use
4486 DECL_DISREGARD_INLINE_LIMITS.
4487 (cgraph_analyze_function): Do not initialize
4488 node->local.disregard_inline_limits.
4489 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4490 inlinable, versionable and disregard_inline_limits.
4491 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4492 cgraph_check_inline_limits, cgraph_default_inline_p,
4493 cgraph_edge_badness, update_caller_keys, update_callee_keys,
4494 add_new_edges_to_heap): Update.
4495 (cgraph_decide_inlining_of_small_function): Update; set
4496 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
4497 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
4498 cgraph_decide_inlining_incrementally): Update.
4499 * ipa-inline.h (inline_summary): Add inlinable, versionable,
4500 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
4501 time, size and estimated_growth parameters.
4502 (estimate_edge_growth): Update.
4503 (initialize_inline_failed): Declare.
4504 * ipa-split.c: Include ipa-inline.h
4505 (execute_split_functions): Update.
4506 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
4507 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
4508 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
4509 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
4510 estimated_growth to INT_MIN.
4511 (inline_node_duplication_hook): Likewise.
4512 (dump_inline_summary): Dump new fields.
4513 (compute_inline_parameters): Update.
4514 (estimate_edge_time, estimate_time_after_inlining,
4515 estimate_size_after_inlining, estimate_growth, inline_read_summary,
4516 inline_write_summary):
4517 (initialize_inline_failed): Move here from cgraph.c.
4518 * tree-sra.c: Include ipa-inline.h.
4519 (ipa_sra_preliminary_function_checks): Update.
4520 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
4523 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4525 * config/i386/sse.md (V16): New mode iterator.
4527 (AVXMODEQI, AVXMODEDI): Remove.
4528 (sse2, sse3): New mode attribute.
4529 (mov<mode>): Use V16 mode iterator.
4530 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
4531 (push<mode>1): Use V16 mode iterator.
4532 (movmisalign<mode>): Ditto.
4533 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4534 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
4535 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4536 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
4537 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
4538 avx_movdqu<avxmodesuffix>.
4539 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
4540 *avx_movdqu<avxmodesuffix>.
4541 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
4542 avx_lddqu<avxmodesuffix>.
4543 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
4544 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
4545 avx_movnt<AVXMODEDI:mode>.
4546 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
4547 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
4549 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
4552 * haifa-sched.c (prune_ready_list, schedule_block): Use
4553 sched_pressure_p rather than flag_sched_pressure.
4555 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
4557 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4558 cgraph_get_node instead of cgraph_get_create_node.
4560 2011-04-15 Jakub Jelinek <jakub@redhat.com>
4562 * cfgexpand.c (expand_debug_expr): Use
4563 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
4565 2011-04-15 Michael Matz <matz@suse.de>
4567 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
4568 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
4569 * function.c (gimplify_parameters): Ditto.
4570 * gimplify.c (gimplify_vla_decl): Ditto.
4572 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
4573 (gimple_call_set_alloca_for_var): New inline function.
4574 (gimple_call_alloca_for_var_p): Ditto.
4575 * gimple.c (gimple_build_call_from_tree): Remember
4576 CALL_ALLOCA_FOR_VAR_P state.
4577 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
4579 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
4580 calls if they were for VLA objects.
4582 2011-04-15 Martin Jambor <mjambor@suse.cz>
4584 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
4587 2011-04-15 Martin Jambor <mjambor@suse.cz>
4590 * tree-emutls.c (lower_emutls_function_body): Call
4591 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
4594 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
4596 * c-decl.c (detect_field_duplicates): Call
4597 objc_detect_field_duplicates instead of objc_get_interface_ivars.
4599 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
4601 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
4602 * gimple.c (gimple_asm_clobbers_memory_p): Define.
4603 * ipa-pure-const.c (check_stmt): Call it.
4604 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
4606 2011-04-15 Richard Guenther <rguenther@suse.de>
4608 PR tree-optimization/48290
4609 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
4610 Properly decide inhibiting propagation based on the valueized
4611 operand. Do loop-closed SSA form preserving here ...
4612 (init_copy_prop): ... not here.
4614 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
4617 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
4618 (*ieee_smax<mode>3): Likewise.
4620 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4622 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
4623 Replace match_operand with match_dup for the third operand in
4626 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4628 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
4629 to track processing of conditionals. Update all callers.
4630 (try_combine, simplify_if_then_else): Update.
4632 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4634 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
4637 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
4639 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
4640 instead of match_operand for operand 3.
4642 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
4644 * recog.h (insn_operand_data): Add an "allows_mem" field.
4645 * genoutput.c (output_operand_data): Initialize it.
4646 * optabs.c (maybe_legitimize_operand_same_code): New function.
4647 (maybe_legitimize_operand): Use it when matching the original
4650 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4652 * gimplify.c: Fix issues in comments throughout.
4653 (voidify_wrapper_expr): Fix long line.
4654 (build_stack_save_restore): Likewise.
4655 (gimplify_loop_expr): Likewise.
4656 (gimplify_compound_lval): Likewise.
4657 (gimplify_init_ctor_eval): Likewise.
4658 (gimplify_modify_expr_rhs): Likewise.
4659 (omp_notice_threadprivate_variable): Likewise.
4661 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4663 * cfgexpand.c (expand_call_stmt): Convert the function type to the
4664 original one if this is not a builtin function.
4666 2011-04-14 Jakub Jelinek <jakub@redhat.com>
4669 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
4670 offset it as needed based on top 2 bits in operands[3], change
4671 MEM mode to SFmode and mask those 2 bits away from operands[3].
4673 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4675 * c-parser.c (c_parser_objc_protocol_definition): Updated for
4676 change from objc_declare_protocols() to objc_declare_protocol().
4678 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
4680 * config/i386/sse.md (sse4_1): New mode attribute.
4681 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
4682 avx_blend<ssemodesuffix><avxmodesuffix> and
4683 sse4_1_blend<ssemodesuffix> using VF mode iterator.
4684 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
4685 avx_blendv<ssemodesuffix><avxmodesuffix> and
4686 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
4687 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
4688 avx_dp<ssemodesuffix><avxmodesuffix> and
4689 sse4_1_dp<ssemodesuffix> using VF mode iterator.
4690 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
4691 (sse4_1_packusdw): Merge with *avx_packusdw.
4692 (sse4_1_pblendvb): Merge with *avx_pblendvb.
4693 (sse4_1_pblendw): Merge with *avx_pblendw.
4694 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
4695 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
4696 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
4698 (sse4_1_round<ssescalarmodesuffix>): Merge with
4699 *avx_round<ssescalarmodesuffix>.
4700 (aesenc): Merge with *avx_aesenc.
4701 (aesenclast): Merge with *avx_aesenclast.
4702 (aesdec): Merge with *avx_aesdec.
4703 (aesdeclast): Merge with *avx_aesdeclast.
4704 (pclmulqdq): Merge with *pclmulqdq.
4705 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
4707 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4709 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
4712 * cfgexpand.c (get_decl_align_unit): Renamed to ...
4713 (align_local_variable): This. Update DECL_ALIGN.
4714 (add_stack_var): Updated.
4715 (expand_one_stack_var): Likewise.
4717 2011-04-14 Richard Guenther <rguenther@suse.de>
4719 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
4721 (dse_initialize_block_local_data, dse_leave_block,
4722 record_voperand_set, get_stmt_uid): Likewise.
4723 (dse_possible_dead_store_p): Allow any kind of killing stmt.
4724 (dse_optimize_stmt): Remove voperand set handling code.
4725 Simplify and improve to handle any kind of killing stmt.
4726 (dse_record_phi): Remove.
4727 (dse_enter_block): Simplify.
4728 (tree_ssa_dse): Likewise.
4729 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
4731 2011-04-14 Jan Hubicka <jh@suse.cz>
4733 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
4734 * cgraph.h (struct inline_summary): Move to ipa-inline.h
4735 (cgraph_local_info): Remove inline_summary.
4736 * ipa-cp.c: Include ipa-inline.h.
4737 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
4738 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
4740 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
4741 (input_overwrite_node): Do not set inline summary.
4742 (input_node): Do not stream inline summary.
4743 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
4744 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
4745 growth; we do not have inline parameters computed for that anyway.
4746 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
4747 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
4748 (inline_summary_t): New type and VECtor.
4749 (debug_inline_summary, dump_inline_summaries): Declare.
4750 (inline_summary): Use VOCtor.
4751 (estimate_edge_growth): Kill hack computing call stmt size directly.
4752 * lto-section-in.c (lto_section_name): Add inline section.
4753 * ipa-inline-analysis.c: Include lto-streamer.h
4754 (node_removal_hook_holder, node_duplication_hook_holder): New holders
4755 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
4756 (inline_summary_vec): Define.
4757 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
4758 dump_inline_summaries): New functions.
4759 (estimate_function_body_sizes): Properly compute size/time of outgoing
4761 (compute_inline_parameters): Alloc inline_summary; do not compute
4762 size/time of incomming calls.
4763 (estimate_edge_time): Avoid missing time summary hack.
4764 (inline_read_summary): Read inline summary info.
4765 (inline_write_summary): Write inline summary info.
4766 (inline_free_summary): Free all hooks and inline summary vector.
4767 * lto-streamer.h: Add LTO_section_inline_summary section.
4768 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
4769 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
4771 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4773 * tree-vectorizer.h (vect_strided_store_supported): Add a
4774 HOST_WIDE_INT argument.
4775 (vect_strided_load_supported): Likewise.
4776 (vect_permute_store_chain): Return void.
4777 (vect_transform_strided_load): Likewise.
4778 (vect_permute_load_chain): Delete.
4779 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
4780 count argument. Check that the count is a power of two.
4781 (vect_strided_load_supported): Likewise.
4782 (vect_permute_store_chain): Return void. Update after above changes.
4783 Assert that the access is supported.
4784 (vect_permute_load_chain): Likewise.
4785 (vect_transform_strided_load): Return void.
4786 * tree-vect-stmts.c (vectorizable_store): Update calls after
4787 above interface changes.
4788 (vectorizable_load): Likewise.
4789 (vect_analyze_stmt): Don't check for strided powers of two here.
4791 2011-04-14 Richard Guenther <rguenther@suse.de>
4793 PR tree-optimization/48590
4794 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4795 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4796 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4797 BUILT_IN_STACK_SAVE.
4798 * tree-ssa-dce.c (propagate_necessity): Handle
4799 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4801 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4803 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4806 2011-04-14 Richard Guenther <rguenther@suse.de>
4808 * tree.h (get_object_alignment_1): Declare.
4809 * builtins.c (get_object_alignment_1): Split out worker from ...
4810 (get_object_alignment): ... here.
4811 * fold-const.c (get_pointer_modulus_and_residue): Use
4812 get_object_alignment_1.
4814 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4816 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4818 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4819 parameter. Generalise code to handle arrays as well as vectors.
4820 (vect_setup_realignment): Update accordingly.
4821 * tree-vect-stmts.c (vectorizable_store): Likewise.
4822 (vectorizable_load): Likewise.
4824 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4826 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4827 within the per-copy loop.
4829 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4831 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4834 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4836 * doc/options.texi (Negative): Explicitly mention that the
4837 Negative chain must be circular.
4839 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4841 * function.h (block_chainon): Declare.
4842 * function.c (block_chainon): Define.
4844 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4845 Eric Weddington <eric.weddington@atmel.com>
4846 Georg-Johann Lay <avr@gjlay.de>
4848 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4850 (avr_init_builtins, avr_expand_builtin,
4851 avr_expand_delay_cycles, avr_expand_unop_builtin,
4852 avr_expand_binop_builtin ): New functions.
4853 (avr_builtin_id): New enum
4854 (struct avr_builtin_description): New struct
4855 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4856 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4858 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4859 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4860 UNSPECV_DELAY_CYCLES): new enumeration values
4861 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4862 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4863 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4864 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4865 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4866 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4867 "fmulsu"): New insns
4869 * config/avr/avr-c.c: fix line endings
4870 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4871 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4872 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4873 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4874 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4876 * doc/extend.texi (AVR Built-in Functions): New node
4877 (Target Builtins): Add documentation of AVR
4880 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4883 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4884 alone. Error if non-const data has attribute progmem.
4886 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4888 * tree.h (struct tree_constructor): Include tree_typed instead of
4890 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4891 TS_TYPED instead of TS_COMMON.
4893 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4895 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4896 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4897 (sse2_psadbw): Merge with *avx_psadbw.
4898 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4899 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4900 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4901 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4902 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4903 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4904 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4905 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4906 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4907 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4908 (ssse3_palignrti): Merge with *avx_palignrti.
4910 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4912 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4913 * tree-ssanames.c (fini_ssanames): VEC_free it.
4914 (make_ssa_name_fn): Update for VECness of free_ssanames.
4915 (release_ssa_name, release_dead_ssa_names): Likewise.
4916 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4918 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4919 TS_TYPED instead of TS_COMMON.
4921 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4923 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4924 statistics_counter_event.
4925 * tree-ssa-copyrename.c (stats): Define.
4926 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4927 statistics_counter_event.
4928 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4929 (bswap_stats, widen_mul_stats): Define.
4930 (insert_reciprocals): Increment rdivs_inserted.
4931 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4932 rfuncs_inserted. Add calls to statistics_counter_event.
4933 (execute_cse_sincos_1): Increment inserted.
4934 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4935 statistics_counter_event.
4936 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4937 of bswap_stats. Add calls to statistics_counter_event.
4938 (convert_mult_to_widen): Increment widen_mults_inserted.
4939 (convert_plusminus_to_widen): Increment maccs_inserted.
4940 (convert_mult_to_fma): Increment fmas_inserted.
4941 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4942 calls to statistics_counter_event.
4944 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4946 PR rtl-optimization/48455
4947 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4948 `temp_costs->mem_cost'.
4950 2011-04-13 Jan Hubicka <jh@suse.cz>
4952 * ipa-inline.h: New file.
4953 * ipa-inline-analysis.c: New file. Broken out of ...
4954 * ipa-inline.c: ... this file; update toplevel comment;
4955 include ipa-inline.h
4956 (inline_summary): Move to ipa-inline.h
4957 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4958 ipa-inline-analysis.c.
4959 (cgraph_estimate_time_after_inlining): Rename to
4960 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4961 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4962 to estimate_edge_growth.
4963 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4964 rename to estimate_size_after_inlining.
4965 (cgraph_mark_inline_edge): Update for new naming convention.
4966 (cgraph_check_inline_limits): Likewise.
4967 (cgraph_edge_badness): Likewise.
4968 (cgraph_decide_recursive_inlining): Likewise.
4969 (cgraph_decide_inlining_of_small_functions): Likewise.
4970 (cgraph_decide_inlining_incrementally): Likewise.
4971 (cgraph_estimate_growth): Rename to estimate_growth; move to
4972 ipa-inline-analysis.c.
4973 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4974 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4975 (compute_inline_parameters): Likewise.
4976 (compute_inline_parameters_for_current): Likewise.
4977 (pass_inline_parameters): Likewise.
4978 (inline_indirect_intraprocedural_analysis): Likewise.
4979 (analyze_function): Rename to inline_analyze_function; likewise.
4980 (add_new_function): Move to ipa-inline-analysis.c.
4981 (inline_generate_summary): Likewise.
4982 (inline_read_summary): Likewise.
4983 (inline_write_summary): Likewise.
4984 * Makefile.in (ipa-inline-analysis.c): New file.
4986 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4988 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4989 * configure: Regenerate.
4991 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4993 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4994 instead of tree_common.
4995 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4997 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4998 TS_TYPED rather than TS_COMMON.
4999 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
5001 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
5004 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
5005 r20 around calls of __tablejump_elpm__
5007 2011-04-13 Jakub Jelinek <jakub@redhat.com>
5010 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
5012 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
5014 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
5016 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
5017 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
5018 (cfi_vec): New typedef.
5019 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
5020 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
5021 (cie_cfi_vec): New static variable.
5022 (cie_cfi_head): Delete.
5023 (add_cfi): Accept a cfi_vec * as first argument. All callers and
5024 declaration changed. Use vector rather than list operations.
5025 (new_cfi): Don't initialize the dw_cfi_next field.
5026 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
5027 rather than list operations.
5028 (lookup_cfa): Use vector rather than list operations.
5029 (output_cfis): New argument upto. Accept a cfi_vec rather than
5030 a dw_cfi_ref list head as argument. All callers changed.
5031 Iterate over the vector using upto as a maximum index.
5032 (output_all_cfis): New static function.
5033 (output_fde): Use vector rather than list operations. Use the
5034 new upto argument for output_cfis rather than manipulating a
5036 (dwarf2out_begin_prologue): Change initializations to match
5038 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
5039 from the vector length rather than searching for the end of a list.
5040 Use output_all_cfis.
5041 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
5043 2011-04-13 Nick Clifton <nickc@redhat.com>
5045 * config/rx/rx.md (movmemsi): Do not use this pattern when
5046 volatile pointers are involved.
5048 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5050 * config/i386/sse.md (pinsrbits): Remove.
5051 (sse2_packsswb): Merge with *avx_packsswb.
5052 (sse2_packssdw): Merge with *avx_packssdw.
5053 (sse2_packuswb): Merge with *avx_packuswb.
5054 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
5055 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
5056 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
5057 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
5058 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
5059 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
5060 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
5061 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
5062 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
5063 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
5064 (sse2_loadld): Merge with *avx_loadld.
5065 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
5066 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
5067 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
5068 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
5069 (vec_concatv2di): Merge with *vec_concatv2di_avx.
5071 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5073 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
5075 * print-tree.c (print_node): Likewise.
5076 * tree-inline.c (copy_tree_r): Likewise.
5077 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
5078 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
5079 instead of TS_COMMON.
5080 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
5081 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
5082 (copy_node_stat): Zero TREE_CHAIN only if necessary.
5083 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
5084 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
5086 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
5088 (TREE_CHAIN): Check for a TS_COMMON structure.
5089 (TREE_TYPE): Check for a TS_TYPED structure.
5091 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
5093 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5094 cgraph_get_create_node instead of cgraph_node.
5096 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5098 * c-parser.c (c_parser_initelt): Updated call to
5099 objc_build_message_expr.
5100 (c_parser_postfix_expression): Likewise.
5102 2011-04-12 Kai Tietz <ktietz@redhat.com>
5104 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
5105 MASK_MS_BITFIELD_LAYOUT bit.
5107 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5109 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
5110 assert it is always true.
5111 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
5114 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5116 * c-parser.c (c_lex_one_token): Rewritten conditional used when
5117 compiling Objective-C to be more efficient.
5119 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
5121 * opts-common.c (decode_cmdline_options_to_array): Remove variable
5124 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5126 * recog.h, genoutput.c, optabs.c: Revert last patch.
5128 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5131 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
5133 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5135 * recog.h (insn_operand_data): Add an "allows_mem" field.
5136 * genoutput.c (output_operand_data): Initialize it.
5137 * optabs.c (maybe_legitimize_operand_same_code): New function.
5138 (maybe_legitimize_operand): Use it when matching the original
5141 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5143 * genpreds.c (process_define_predicate): Move most processing
5144 to gensupport.c. Continue to validate the expression.
5145 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
5146 (process_define_predicate): Move processing to gensupport.c.
5147 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
5148 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
5149 (compute_predicate_codes): Moved from genrecog.c. Add lineno
5151 (valid_predicate_name_p): New function, split out from old
5152 genpreds.c:process_define_predicate.
5153 (process_define_predicate): New function, combining code from
5154 old genpreds.c and genrecog.c functions.
5155 (process_rtx): Call it for DEFINE_PREDICATE and
5156 DEFINE_SPECIAL_PREDICATE.
5158 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5160 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
5161 size of a '%A' memory reference.
5162 (T_DREG, T_QREG): New neon_builtin_type_bits.
5163 (arm_init_neon_builtins): Assert that the load and store operands
5164 are neon_struct_operands.
5165 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
5166 (NEON_ARG_MEMORY): New builtin_arg.
5167 (neon_dereference_pointer): New function.
5168 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
5169 Handle NEON_ARG_MEMORY.
5170 (arm_expand_neon_builtin): Update after above interface changes.
5171 Use NEON_ARG_MEMORY for loads and stores.
5172 * config/arm/predicates.md (neon_struct_operand): New predicate.
5173 * config/arm/iterators.md (V_two_elem): Tweak formatting.
5174 (V_three_elem): Use BLKmode for accesses that have no associated mode.
5175 (V_four_elem): Tweak formatting.
5176 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
5177 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
5178 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
5179 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
5180 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
5181 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
5182 (neon_vst4<mode>): Replace pointer operand with a memory operand.
5183 Use %A in the output template.
5184 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
5185 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
5186 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
5187 the width of the memory access. Remove post-increment.
5188 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
5190 2011-04-12 Nick Clifton <nickc@redhat.com>
5192 * config/v850/v850.c (expand_prologue): Do not use the CALLT
5193 instruction for interrupt handlers if the target is the basic V850
5195 (expand_epilogue): Likewise.
5197 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5199 PR rtl-optimization/48549
5200 * combine.c (propagate_for_debug): Also stop after BB_END of
5201 this_basic_block. Process LAST and just stop processing after it.
5202 (combine_instructions): If last_combined_insn has been deleted,
5203 set last_combined_insn to its PREV_INSN.
5205 2011-04-12 Richard Guenther <rguenther@suse.de>
5207 PR tree-optimization/46076
5208 * gimple.h (struct gimple_statement_call): Add fntype field.
5209 (gimple_call_fntype): Adjust.
5210 (gimple_call_set_fntype): New function.
5211 * gimple.c (gimple_build_call_1): Set the call function type.
5212 * gimplify.c (gimplify_call_expr): Preserve the function
5213 type the frontend used for the call.
5214 (gimplify_modify_expr): Likewise.
5215 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
5217 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
5219 * tree-ssa.c (useless_type_conversion_p): Function pointer
5220 conversions are useless.
5222 2011-04-12 Martin Jambor <mjambor@suse.cz>
5224 * cgraph.h (cgraph_node): Remove function declaration.
5225 (cgraph_create_node): Declare.
5226 (cgraph_get_create_node): Likewise.
5227 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
5228 Updated all callers.
5229 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
5230 the decl does not already exist. Call cgraph_get_create_node instead
5232 (cgraph_get_create_node): New function.
5233 (cgraph_same_body_alias): Update comment.
5234 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
5235 assert it does not return NULL.
5236 (cgraph_update_edges_for_call_stmt): Likewise.
5237 (cgraph_clone_edge): Likewise.
5238 (cgraph_create_virtual_clone): Likewise.
5239 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
5240 instead of cgraph_node.
5241 (cgraph_add_new_function): Call cgraph_create_node or
5242 cgraph_get_create_node instead of cgraph_node.
5243 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
5244 instead of cgraph_node.
5245 (record_eh_tables): Likewise.
5246 (mark_address): Likewise.
5247 (mark_load): Likewise.
5248 (build_cgraph_edges): Call cgraph_get_create_node instead
5250 (rebuild_cgraph_edges): Likewise.
5251 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
5252 instead of cgraph_node.
5253 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
5255 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
5256 cgraph_create_node instead of cgraph_node.
5257 * c-decl.c (finish_function): Call cgraph_get_create_node instead
5259 * lto-cgraph.c (input_node): Likewise.
5260 * lto-streamer-in.c (input_function): Likewise.
5261 * varasm.c (mark_decl_referenced): Likewise.
5262 (assemble_alias): Likewise.
5264 2011-04-12 Martin Jambor <mjambor@suse.cz>
5266 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
5267 instead of cgraph_node and assert it does not return NULL.
5268 * lto-streamer-in.c (lto_read_body): Likewise.
5269 * omp-low.c (new_omp_context): Likewise.
5270 (create_task_copyfn): Likewise.
5271 * tree-emutls.c (lower_emutls_function_body): Likewise.
5272 * matrix-reorg.c (transform_allocation_sites): Likewise.
5274 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5277 * c-typeck.c (build_asm_expr): Error out on attempts to use
5278 void type outputs or inputs for constraints that allow reg or
5281 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
5282 Richard Earnshaw <rearnsha@arm.com>
5285 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
5286 to use sign-magnitude offsets. Reject unsupported unaligned
5287 cases. Add detailed description in comments.
5288 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
5289 condition from TARGET_32BIT to TARGET_ARM.
5291 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
5293 * tree.h (struct typed_tree): New.
5294 (struct tree_common): Include it instead of tree_base.
5295 (TREE_TYPE): Update for new location of type field.
5296 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
5297 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
5298 (union tree_node): Add typed field.
5299 * treestruct.def (TS_TYPED): New.
5300 * lto-streamer.c (check_handled_ts_structures): Handle it.
5301 * tree.c (MARK_TS_TYPED): New macro.
5302 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
5304 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
5306 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
5307 (force_nonfallthru): Do not alter the loop nest if no basic block
5310 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5312 * config/i386/sse.md (VI): New mode iterator.
5314 (AVX256MODEI): Ditto.
5315 (AVXMODEF4P): Ditto.
5316 (avxvecpsmode): Ditto.
5317 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
5318 (sse2_andnot<mode>3): New expander.
5319 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
5320 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
5321 (<any_logic:code><mode>3): Use VI mode iterator.
5322 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
5323 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
5324 (*andnottf3): Handle AVX three-operand constraints.
5325 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
5327 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5328 Robert Millan <rmh@gnu.org>
5330 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
5331 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
5332 GNU_USER_DYNAMIC_LINKER64): Define.
5333 (REG_NAME): Don't undefine.
5334 (MD_UNWIND_SUPPORT): Undefine.
5335 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
5336 (REG_NAME): Don't undefine.
5337 (MD_UNWIND_SUPPORT): Undefine.
5338 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
5340 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5342 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
5343 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
5345 2011-04-11 Xinliang David Li <davidxl@google.com>
5347 * value-profile.c (check_ic_target): New function.
5348 (gimple_ic_transform): Sanity check indirect call target.
5349 * gimple-low.c (gimple_check_call_args): Interface change.
5350 (gimple_check_call_matching_types): New function.
5351 * tree-inline.c (tree_can_inline_p): Call new function.
5353 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
5355 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
5356 tree-pretty-print.h & realmpfr.h.
5358 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
5361 * ira.c (setup_pressure_classes): Fix typo in loop condition.
5362 (setup_allocno_and_important_classes): Ditto.
5364 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5366 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
5367 GNU_USER_DYNAMIC_LINKER.
5368 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
5369 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5370 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
5371 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5372 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5373 GNU_USER_TARGET_OS_CPP_BUILTINS.
5374 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
5375 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5376 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5377 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5378 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
5379 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5380 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5381 GNU_USER_TARGET_OS_CPP_BUILTINS.
5382 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5383 GNU_USER_DYNAMIC_LINKER.
5384 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5385 GNU_USER_TARGET_OS_CPP_BUILTINS.
5386 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
5387 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5388 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
5389 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5390 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
5391 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
5392 GNU_USER_DYNAMIC_LINKER64): Remove.
5393 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
5394 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5395 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5396 GNU_USER_DYNAMIC_LINKER.
5397 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5398 GNU_USER_TARGET_OS_CPP_BUILTINS.
5399 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5400 GNU_USER_TARGET_OS_CPP_BUILTINS.
5401 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
5402 to GNU_USER_TARGET_OS_CPP_BUILTINS.
5403 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5404 GNU_USER_TARGET_OS_CPP_BUILTINS.
5405 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
5406 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
5407 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5408 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
5409 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5410 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5411 GNU_USER_DYNAMIC_LINKER.
5412 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5413 GNU_USER_TARGET_OS_CPP_BUILTINS.
5414 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
5415 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5416 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5417 GNU_USER_DYNAMIC_LINKER.
5418 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5419 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5420 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
5421 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5422 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5423 GNU_USER_DYNAMIC_LINKER.
5424 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
5425 GNU_USER_DYNAMIC_LINKERN32.
5426 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
5427 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
5428 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
5429 GNU_USER_DYNAMIC_LINKER32.
5430 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
5431 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5432 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5433 GNU_USER_DYNAMIC_LINKER.
5434 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5435 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5436 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
5437 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5438 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5439 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
5440 GNU_USER_DYNAMIC_LINKER32.
5441 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5442 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
5443 GNU_USER_DYNAMIC_LINKER.
5444 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
5445 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5446 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5447 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
5448 GNU_USER_DYNAMIC_LINKER64.
5449 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
5450 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5451 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5452 GNU_USER_DYNAMIC_LINKER.
5453 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
5454 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5455 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5456 GNU_USER_DYNAMIC_LINKER.
5457 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
5458 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5459 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5460 GNU_USER_DYNAMIC_LINKER32.
5461 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5462 GNU_USER_DYNAMIC_LINKER64.
5463 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5464 GNU_USER_DYNAMIC_LINKER64.
5465 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
5466 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5467 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
5468 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5469 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5471 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5473 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
5474 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
5475 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
5476 GNU_USER_DYNAMIC_LINKER.
5477 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5478 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
5479 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
5480 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
5481 GNU_USER_DYNAMIC_LINKER64.
5482 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5483 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
5484 GNU_USER_LINK_EMULATION.
5485 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
5486 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
5487 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
5488 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
5489 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
5490 CPP_SPEC, CC1_SPEC): Remove.
5491 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
5492 (GNU_USER_DYNAMIC_LINKER): Define.
5493 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
5494 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
5495 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
5496 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
5497 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
5498 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
5499 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5500 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
5501 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
5502 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
5503 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
5504 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
5505 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
5506 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
5507 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
5508 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5509 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5510 GNU_USER_DYNAMIC_LINKER.
5511 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5512 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5513 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5514 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5515 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5516 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5517 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
5518 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
5519 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
5520 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
5522 2011-04-11 Kai Tietz <ktietz@redhat.com>
5526 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
5527 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
5529 (ix86_is_msabi_thiscall): Removed.
5530 (ix86_is_type_thiscall): Likewise.
5531 (ix86_get_callcvt): New function.
5532 (ix86_comp_type_attributes): Simplify check.
5533 (ix86_function_regparm): Use ix86_get_callcvt for calling
5534 convention attribute checks.
5535 (ix86_return_pops_args): Likewise.
5536 (ix86_static_chain): Likewise.
5537 (x86_this_parameter): Likewise.
5538 (x86_output_mi_thunk): Likewise.
5539 (ix86_function_type_abi): Optimize check for types without attributes.
5540 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
5541 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
5542 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
5544 (IX86_BASE_CALLCVT): Helper macro.
5545 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5546 Use ix86_get_callcvt for calling convention attribute checks and avoid
5547 symbol-decoration for stdcall in TARGET_RTD case.
5548 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
5550 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
5553 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5555 * config/i386/sse.md (VI_128): New mode iterator.
5556 (VI12_128): Rename from SSEMODE12.
5557 (VI14_128): Rename from SSEMODE14.
5558 (VI124_128): New mode iterator.
5559 (VI24_128): Rename from SSEMODE248.
5560 (VI248_128): Rename from SSEMODE248.
5561 (SSEMODE124C8): Remove.
5562 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5563 (*sse2_<plusminus_insn><mode>3): Merge with
5564 *avx_<plusminus_insn><mode>3.
5565 (*mulv8hi3): Merge with *avx_mulv8hi3.
5566 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
5567 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
5568 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
5569 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
5570 (ashr<mode>3): Merge with *avx_ashr<mode>3.
5571 (lshr<mode>3): Merge with *avx_lshr<mode>3.
5572 (ashl<mode>3): Merge with *avx_ashl<mode>3.
5573 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
5574 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
5575 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5576 (*<smaxmin:code>v8hi3): Ditto.
5577 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
5578 (*<smaxmin:code>v16qi3): Ditto.
5579 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
5580 (*sse2_eq<mode>3): Ditto.
5581 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
5582 (*sse2_gt<mode>3): Ditto.
5583 (vcondv2di): Split out of vcond<mode>.
5584 (vconduv2di): Split out of vcondu<mode>.
5586 2011-04-11 Richard Guenther <rguenther@suse.de>
5588 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
5589 before calling tree_low_cst.
5591 2011-04-11 Richard Guenther <rguenther@suse.de>
5593 * stor-layout.c (layout_type): Compute all array index size operations
5594 in the original type.
5595 (initialize_sizetypes): Add comment.
5596 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
5598 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5600 * common.opt (Tbss=, Tdata=, Ttext=): New options.
5602 2011-04-11 Martin Jambor <mjambor@suse.cz>
5604 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
5605 of cgraph_node, handle NULL return value.
5606 (cgraph_global_info): Likewise.
5607 (cgraph_rtl_info): Likewise.
5608 * tree-inline.c (estimate_num_insns): Likewise.
5609 * gimplify.c (unshare_body): Likewise.
5610 (unvisit_body): Likewise.
5611 (gimplify_body): Likewise.
5612 * predict.c (optimize_function_for_size_p): Likewise.
5613 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
5614 (call_may_clobber_ref_p_1): Likewise.
5615 * varasm.c (function_section_1): Likewise.
5616 (assemble_start_function): Likewise.
5618 2011-04-11 Martin Jambor <mjambor@suse.cz>
5620 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
5622 * final.c (rest_of_clean_state): Likewise.
5623 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
5624 * passes.c (pass_init_dump_file): Likewise.
5625 (execute_all_ipa_transforms): Likewise.
5626 (function_called_by_processed_nodes_p): Likewise.
5627 * predict.c (maybe_hot_frequency_p): Likewise.
5628 (probably_never_executed_bb_p): Likewise.
5629 (compute_function_frequency): Likewise.
5630 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
5631 (unnest_nesting_tree_1): Likewise.
5632 (lower_nested_functions): Likewise.
5633 * tree-optimize.c (execute_fixup_cfg): Likewise.
5634 (tree_rest_of_compilation): Likewise.
5635 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
5636 * tree-sra.c (ipa_early_sra): Likewise.
5637 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5638 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
5639 * ipa.c (record_cdtor_fn): Likewise.
5640 * ipa-inline.c (cgraph_early_inlining): Likewise.
5641 (compute_inline_parameters_for_current): Likewise.
5642 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5643 * ipa-pure-const.c (local_pure_const): Likewise.
5644 * ipa-split.c (split_function): Likewise.
5645 (execute_split_functions): Likewise.
5646 * cgraphbuild.c (build_cgraph_edges): Likewise.
5647 (rebuild_cgraph_edges): Likewise.
5648 (cgraph_rebuild_references): Likewise.
5649 (remove_cgraph_callee_edges): Likewise.
5650 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
5651 (verify_cgraph_node): Likewise.
5652 (cgraph_analyze_functions): Likewise.
5653 (cgraph_preserve_function_body_p): Likewise.
5654 (save_inline_function_body): Likewise.
5655 (save_inline_function_body): Likewise.
5656 * tree-inline.c (copy_bb): Likewise.
5657 (optimize_inline_calls): Likewise.
5659 2011-04-11 Martin Jambor <mjambor@suse.cz>
5661 PR tree-optimization/48195
5662 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5663 ipa_check_create_edge_args.
5664 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
5665 ipa_check_create_edge_args.
5666 * ipa-inline.c (inline_generate_summary): Do not call
5667 ipa_check_create_node_params and ipa_check_create_edge_args.
5668 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
5669 ipa_check_create_edge_args.
5671 2011-04-09 Anatoly Sokolov <aesok@post.ru>
5673 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5675 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5676 * function.c (record_hard_reg_sets): Likewise.
5677 * ira.c (compute_regs_asm_clobbered): Likewise.
5678 * sched-deps.c (sched_analyze_1): Likewise.
5679 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
5681 2011-04-09 Xinliang David Li <davidxl@google.com>
5683 PR tree-optimization/PR48484
5684 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
5685 has_valid_pred lazily
5687 2011-04-09 Duncan Sands <baldrick@free.fr>
5689 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
5691 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
5693 * combine.c (combine_validate_cost): Adjust comments. Set registered
5694 cost of I0 to zero at the end, if any.
5696 2011-04-08 Xinliang David Li <davidxl@google.com>
5698 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
5699 to insane profile data.
5701 2011-04-08 Xinliang David Li <davidxl@google.com>
5703 * ipa-cp.c (ipcp_update_profiling): Correct
5704 negative scale factor due to insane profile data.
5706 2011-04-08 Xinliang David Li <davidxl@google.com>
5708 * final.c (dump_basic_block_info): New function.
5709 (final): Dump basic block.
5710 (final_scan_insn): Remove old dump.
5712 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
5715 * config.gcc (i386-*-freebsd): Disable unwind table generation for
5718 2011-04-08 Michael Matz <matz@suse.de>
5721 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
5723 (rebuild_jump_labels): Call rebuild_jump_labels_1.
5724 * rtl.h (rebuild_jump_labels_chain): Declare.
5725 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
5726 insns inserted on edges.
5728 2011-04-08 Joseph Myers <joseph@codesourcery.com>
5730 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
5731 * config/arm/arm-arches.def: New.
5732 * config/arm/arm-opts.h: New.
5733 * config/arm/genopt.sh: New.
5734 * config/arm/arm-tables.opt: New (generated).
5735 * config/arm/arm.c (arm_handle_option, arm_target_help,
5736 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
5737 (all_architectures): Get most table contents from arm-arches.def.
5738 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
5739 arm_selected_tune here.
5740 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
5741 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
5742 (march=, mcpu=, mtune=): Use Enum and Var.
5743 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
5744 (arm.o): Update dependencies.
5746 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
5748 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
5750 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
5751 (write_typed_alloc_defns): Likewise.
5752 (main): Calls write_typed_alloc_defns with output_header.
5754 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
5757 * ira-color.c (setup_profitable_hard_regs): Add comments.
5758 Don't take prohibited hard regs into account.
5759 (setup_conflict_profitable_regs): Rename to
5760 get_conflict_profitable_regs.
5761 (check_hard_reg_p): Check prohibited hard regs.
5763 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5765 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
5766 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
5767 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
5769 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5772 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5773 move from floating point to shift amount register.
5774 (emit_move_sequence): Remove secondary reload support for floating
5775 point to shift amount amount register copies.
5776 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
5777 amount register copies.
5778 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
5779 register, return false if mode isn't a scalar integer mode.
5780 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
5782 2011-04-08 Richard Guenther <rguenther@suse.de>
5784 * gimple.c (gimple_call_flags): Remove kludge.
5786 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5788 * sel-sched.c (sel_region_init): Move call to
5789 sel_setup_region_sched_flags after setup_current_loop_nest.
5791 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5793 PR rtl-optimization/48272
5794 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5795 init_insn_reg_pressure_info. Adjust a caller.
5796 * sched-int.h (init_insn_reg_pressure_info): Declare.
5797 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5798 when sched-pressure is enabled.
5800 2011-04-08 Richard Guenther <rguenther@suse.de>
5802 * gimple.c (gimple_set_modified): Do not queue calls to
5803 MODIFIED_NORETURN_CALLS here ...
5804 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5806 2011-04-08 Richard Guenther <rguenther@suse.de>
5809 * toplev.c (lang_dependent_init): Do not open asm_out_file
5810 in WPA mode, nor perform debug machinery initialization.
5811 (finalize): Do not unlink asm_out_file in WPA mode.
5813 2011-04-08 Richard Guenther <rguenther@suse.de>
5815 * gimple.h (gimple_call_fntype): New function.
5816 (gimple_call_return_type): Use it.
5817 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5818 * gimple-low.c (gimple_check_call_args): Likewise.
5819 * gimple.c (gimple_call_flags): Likewise.
5820 (gimple_call_arg_flags): Likewise.
5821 (gimple_call_return_flags): Likewise.
5822 * tree-cfg.c (verify_gimple_call): Likewise.
5823 (do_warn_unused_result): Likewise.
5824 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5825 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5827 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5829 PR rtl-optimization/48235
5830 * sel-sched.c (code_motion_process_successors): Recompute the last
5831 insn in basic block if control flow changed.
5832 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5833 Update condition for ilist_remove.
5835 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5837 PR rtl-optimization/48302
5838 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5839 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5840 it to record added preheader blocks.
5841 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5842 on to sel_add_loop_preheaders.
5843 (sel_region_init): Move call to setup_current_loop_nest after
5846 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5849 * cfgloop.h (loop_has_exit_edges): New helper.
5850 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5852 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5853 that have no exit edges.
5855 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5857 PR rtl-optimization/48442
5858 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5859 all callers. Adjust assert.
5861 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5863 PR tree-optimization/48377
5864 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5865 is_packed to true even for types with smaller TYPE_ALIGN than
5868 2011-04-08 Richard Guenther <rguenther@suse.de>
5871 * doc/tm.texi: Re-generate.
5873 2011-04-08 Wei Guozhi <carrot@google.com>
5876 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5877 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5878 * config/arm/arm.md (*push_multi): Change the length computation to
5881 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5883 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5884 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5885 * doc/tm.texi: Regenerate.
5886 * system.h (ASM_OUTPUT_BSS): Poison.
5887 * varasm.c (asm_output_bss): Remove function.
5888 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5890 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5891 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5892 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5893 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5895 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5897 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5899 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5901 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5903 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5906 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5908 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5909 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5910 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5912 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5913 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5914 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5915 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5916 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5917 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5918 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5919 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5920 options. Don't map other m68k options manually. Don't handle
5921 old-style options as canonical.
5922 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5923 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5925 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5927 * basic-block.h (force_nonfallthru): Move to...
5928 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5929 (force_nonfallthru): ...here.
5930 * cfghooks.c (force_nonfallthru): New function.
5931 * cfgrtl.c (force_nonfallthru): Rename into...
5932 (rtl_force_nonfallthru): ...this.
5933 (commit_one_edge_insertion): Do not set AUX field.
5934 (commit_edge_insertions): Do not discover new basic blocks.
5935 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5936 (cfg_layout_rtl_cfg_hooks): Likewise.
5937 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5938 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5939 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5941 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5943 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5946 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5948 * config/i386/sse.md: Update copyright year.
5949 (avxcvtvecmode): Remove.
5950 (sse_movhlps): Merge with *avx_movhlps.
5951 (sse_movlhps): Merge with *avx_movlhps.
5952 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5953 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5954 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5955 (sse_loadhps): Merge with *avx_loadhps.
5956 (sse_storelps): Merge with *avx_storelps.
5957 (sse_loadlps): Merge with *avx_loadlps.
5958 (sse_movss): Merge with *avx_movss.
5959 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5960 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5961 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5962 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5963 (vec_set<mode>_0): Ditto.
5964 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5965 (sse4_1_insertps): Merge with *avx_insertps.
5966 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5967 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5968 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5969 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5970 (sse2_storehpd): Merge with *avx_storehpd.
5971 (sse2_loadhpd): Merge with *avx_loadhpd.
5972 (sse2_loadlpd): Merge with *avx_loadlpd.
5973 (sse2_movsd): Merge with *avx_movsd.
5974 (*vec_concatv2df): Merge with *vec_concatv2df.
5976 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5979 * combine.c (combine_instructions): Add last_combined_insn,
5980 update it if insn is after it, pass it to all try_combine calls.
5981 (try_combine): Add last_combined_insn parameter, pass it instead of
5982 i3 to propagate_for_debug.
5984 2011-04-07 Nick Clifton <nickc@redhat.com>
5986 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5987 to handle MDR <-> data register transfers.
5988 (movhi_internal): Likewise.
5990 2011-04-07 Alan Modra <amodra@gmail.com>
5992 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5993 previous stack info.
5995 2011-04-07 Tom de Vries <tom@codesourcery.com>
5998 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5999 flow_find_cross_jump. Swap variables to implement backward replacement.
6000 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
6002 2011-04-07 Tom de Vries <tom@codesourcery.com>
6005 * cfgcleanup.c (walk_to_nondebug_insn): New function.
6006 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
6008 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
6009 src1 or src2. Redirect edges to the last basic block. Update
6010 frequency and count on multiple basic blocks in case of fallthru.
6012 2011-04-07 Tom de Vries <tom@codesourcery.com>
6015 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
6017 (old_insns_match_p): Change return type. Replace return false/true
6018 with return dir_none/dir_both. Use can_replace_by.
6019 (flow_find_cross_jump): Add dir_p parameter. Init replacement
6020 direction from dir_p. Register replacement direction in dir, last_dir
6021 and afterlast_dir. Handle new return type of old_insns_match_p using
6022 merge_dir. Return replacement direction in dir_p.
6023 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
6024 return type of old_insns_match_p.
6025 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
6026 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
6027 flow_find_cross_jump.
6028 * basic-block.h (enum replace_direction): New type.
6029 (flow_find_cross_jump): Add parameter to declaration.
6031 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6033 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
6034 (AVXMODEDCVTPS2DQ): Ditto.
6035 (VEC_FLOAT_MODE): Ditto.
6036 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
6037 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6038 (<any_logic:code><mode>3): Use VF mode iterator.
6039 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
6040 Use VF mode iterator.
6041 (copysign<mode>3): Use VF mode iterator.
6042 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
6043 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6044 (*<any_logic:code><MODEF:mode>3): Merge with
6045 *avx_<any_logic:code><MODEF:mode>3.
6046 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
6047 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
6048 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
6049 (avx_cvtdq2ps<avxmodesuffix>): Remove.
6050 (sse2_cvtdq2ps): Use %v modifier.
6051 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
6052 (avx_cvtps2dq<avxmodesuffix>): Remove.
6053 (sse2_cvtps2dq): Use %v modifier.
6054 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
6055 (avx_cvttps2dq<avxmodesuffix>): Remove.
6056 (sse2_cvttps2dq): Use %v modifier.
6057 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
6058 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
6059 (sse2_cvtsd2siq): Fix insn template.
6060 (sse2_cvtsd2siq_2): Ditto.
6061 (sse2_cvttsd2siq): Ditto.
6062 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
6063 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
6065 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6067 * gcov-io.c: Use GCC Runtime Library Exception.
6069 2011-04-06 Jakub Jelinek <jakub@redhat.com>
6072 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
6073 as base_reg whatever register reg has been eliminated to, instead
6074 of hardcoding STACK_POINTER_REGNUM.
6076 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6078 * doc/tm.texi.in: Document C target hooks as separate from general
6080 * doc/tm.texi: Regenerate.
6081 * genhooks.c (struct hook_desc): Add docname field.
6082 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
6084 (hook_array): Include c-target.def.
6085 (emit_documentation): Use docname field in output.
6086 (emit_init_macros): Take docname argument. Only emit definitions
6087 for hooks matching docname.
6088 (main): Expect additional arguments in all cases. Pass argument
6089 to emit_init_macros.
6090 * target.def: Move initial macro definitions and comments to
6091 target-hooks-macros.h.
6092 (gcc_targetcm): Move to c-family/c-target.def.
6093 * target.h (targetcm): Move declaration to c-family/c-target.h.
6094 * targhooks.c (default_handle_c_option): Move to
6096 * targhooks.h (default_handle_c_option): Move declaration to
6097 c-family/c-common.h.
6098 * target-hooks-macros.h: New file.
6099 * config.gcc (target_has_targetcm): Define and use to add to
6100 c_target_objs and cxx_target_objs.
6101 * config/default-c.c: New file.
6102 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
6103 of target.h and target-def.h.
6104 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
6105 (darwin_objc_construct_string, darwin_cfstring_ref_p,
6106 darwin_check_cfstring_format_arg): Make static.
6107 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6108 TARGET_STRING_OBJECT_REF_TYPE_P,
6109 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
6110 * config/darwin-protos.h (darwin_objc_construct_string,
6111 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
6113 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6114 TARGET_STRING_OBJECT_REF_TYPE_P,
6115 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
6116 * config/t-darwin (darwin-c.o): Update dependencies.
6117 * system.h (TARGET_HAS_TARGETCM): Poison.
6118 * Makefile.in (TARGET_H): Update.
6119 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
6120 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
6121 (default-c.o): New target.
6122 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
6123 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
6124 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
6126 (build/genhooks.o): Update dependencies.
6128 2011-04-06 Richard Guenther <rguenther@suse.de>
6130 * ipa-inline.c (enum inlining_mode): Remove.
6131 (cgraph_flatten): Use some other token.
6132 (cgraph_edge_early_inlinable_p): New function, split out from ...
6133 (cgraph_perform_always_inlining): New function, split out from ...
6134 (cgraph_decide_inlining_incrementally): ... here.
6135 (cgraph_mark_inline_edge): Adjust.
6136 (cgraph_early_inlining): Re-structure.
6137 (pass_early_inline): Require SSA form.
6139 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
6140 Julian Brown <julian@codesourcery.com>
6141 Mark Shinwell <shinwell@codesourcery.com>
6143 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
6144 LO_REGS only for Thumb-1.
6145 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
6146 be used in short instructions when optimising for size on Thumb-2.
6148 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6150 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
6151 associated with user returns to be preserved.
6153 2011-04-06 Tristan Gingold <gingold@adacore.com>
6155 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
6156 symbol_queue_size, DBXOUT_DECR_NESTING,
6157 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
6158 if XCOFF_DEBUGGING_INFO.
6160 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6162 * config/i386/i386.md (attribute isa): New.
6163 (attribute enabled): New.
6164 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
6165 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
6166 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
6167 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
6168 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
6169 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6170 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
6171 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
6173 * config/i386/sse.md (VF): New mode iterator.
6177 (SSEMODEF4): Remove.
6178 (attribute sse): Handle V8SF and V4DF modes.
6179 (<absneg:code><mode>2): Use VF mode iterator.
6180 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
6182 (<plusminus_insn><mode>3): Use VF mode iterator.
6183 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6184 Use VF mode iterator.
6185 (<sse>_vm<plusminus_insn><mode>3): Merge with
6186 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
6187 (mul<mode>3): Use VF mode iterator.
6188 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
6189 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
6191 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
6192 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
6193 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
6194 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
6196 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
6197 Use VF1 mode iterator.
6198 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
6199 (sqrt<VF2:mode>2): New expander.
6200 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
6201 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
6202 and sqrtv2df2. Use VF mode iterator.
6203 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
6205 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
6206 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
6207 Use VF1 mode iterator.
6208 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
6209 (<smaxmin:code><mode>3): Use VF mode iterator.
6210 (*<smaxmin:code><mode>3_finite): Merge with
6211 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
6212 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6213 (<sse>_vm<smaxmin:code><mode>2): Merge with
6214 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
6215 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
6217 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
6219 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
6220 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
6221 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
6222 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
6223 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
6225 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
6226 Use VF_128 mode iterator.
6227 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
6229 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
6230 VF_128 mode iterator.
6231 (vcond<mode>): Use VF mode iterator.
6232 * config/i386/predicates.md (sse_comparison_operator): Merge with
6233 avx_comparison_float_operator. Do not declare as special_predicate.
6234 * config/i386/i386.c (struct builtin_description): Update for renamed
6236 (ix86_expand_args_builtin): Ditto.
6237 (ix86_expand_sse_compare_mask): Ditto.
6239 2011-04-06 Richard Guenther <rguenther@suse.de>
6241 * tree-inline.c (estimate_num_insns): For calls simply account
6242 for all passed arguments and a used return value.
6244 2011-04-06 Richard Guenther <rguenther@suse.de>
6246 PR tree-optimization/47663
6247 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
6248 call_stmt_time fields.
6249 (cgraph_edge_inlinable_p): Declare.
6250 (cgraph_edge_recursive_p): New inline function.
6251 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
6252 (cgraph_clone_edge): Copy it.
6253 * ipa-inline.c (cgraph_estimate_edge_time): New function.
6254 Account for call stmt time.
6255 (cgraph_estimate_time_after_inlining): Take edge argument.
6256 (cgraph_estimate_edge_growth): Account call stmt size.
6257 (cgraph_estimate_size_after_inlining): Take edge argument.
6258 (cgraph_mark_inline_edge): Adjust.
6259 (cgraph_check_inline_limits): Likewise.
6260 (cgraph_recursive_inlining_p): Remove.
6261 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
6262 (cgraph_decide_recursive_inlining): Take edge argument and
6264 (cgraph_decide_inlining_of_small_functions): Do not avoid
6265 diags for recursive inlining here.
6266 (cgraph_flatten): Adjust.
6267 (cgraph_decide_inlining_incrementally): Likewise.
6268 (estimate_function_body_sizes): Remove call cost handling.
6269 (compute_inline_parameters): Initialize caller edge call costs.
6270 (cgraph_estimate_edge_growth): New function.
6271 (cgraph_estimate_growth): Use it.
6272 (cgraph_edge_badness): Likewise.
6273 (cgraph_check_inline_limits): Take an edge argument.
6274 (cgraph_decide_inlining_of_small_functions): Adjust.
6275 (cgraph_decide_inlining): Likewise.
6276 * tree-inline.c (estimate_num_insns): Only account for call
6277 return value if it is used.
6278 (expand_call_inline): Avoid diagnostics on recursive inline
6280 * lto-cgraph.c (lto_output_edge): Output edge call costs.
6281 (input_edge): Input edge call costs.
6283 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6285 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
6287 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6289 * doc/invoke.texi (Spec Files): Fix typo.
6291 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6293 * profile.c (branch_prob): Move declaration of local variable. Remove
6294 obsolete ??? comment. Expand the location explicitly instead of using
6295 the LOCATION_FILE and LOCATION_LINE macros.
6297 2011-04-06 Wei Guozhi <carrot@google.com>
6300 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
6301 (arm_cond_branch): Likewise.
6302 (arm_cond_branch_reversed): Likewise.
6303 (arm_jump): Likewise.
6304 (push_multi): Likewise.
6305 * config/arm/constraints.md (Py): New constraint.
6307 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6310 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
6312 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
6313 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
6314 #ifdef DBX_DEBUGGING_INFO.
6316 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
6319 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
6320 if old and new states differ.
6322 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6324 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
6325 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
6326 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6327 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
6328 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
6330 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
6331 ColdFire options to -mcpu= options.
6333 2011-04-05 Jeff Law <law@redhat.com>
6335 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
6336 check if BB is a successor of LOOP->header and return
6337 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
6339 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6341 * cprop.c (struct reg_use): Remove.
6342 (reg_use_table): Make an array of RTX.
6343 (find_used_regs, constprop_register, local_cprop_pass,
6344 bypass_block): Simplify users of reg_use_table.
6345 (cprop_insn): Likewise. Iterate if copy propagation succeeded
6346 on one of the uses found by find_used_regs.
6348 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6351 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
6354 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6356 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
6358 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
6360 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6363 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
6365 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6367 * combine.c: Include obstack.h.
6368 (struct insn_link): Define.
6369 (uid_log_links): Adjust type.
6370 (FOR_EACH_LOG_LINK): New macro.
6371 (insn_link_obstack): Declare.
6372 (alloc_insn_link): Define.
6373 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
6374 type of link variables.
6375 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
6376 (try_combine, record_promoted_values, distribute_notes): Likewise.
6377 (distribute_links): Likewise. Tweak prototype.
6378 (clear_log_links): Delete.
6379 (adjust_for_new_dest): Call alloc_insn_link.
6380 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
6382 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6384 * gcse.c (modify_mem_list): Convert to an array of VECs.
6385 (canon_modify_mem_list, compute_transp): Tweak formatting.
6386 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
6387 (load_killed_in_block_p): Likewise.
6388 (record_last_mem_set_info): Likewise.
6389 (clear_modify_mem_tables): Likewise.
6391 2011-04-05 Tom de Vries <tom@codesourcery.com>
6394 * function.c (emit_use_return_register_into_block): Only define if
6397 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
6399 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
6401 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6403 * config/rx/rx-opts.h: New.
6404 * config/rx/rx.c (rx_cpu_type): Remove.
6405 (rx_handle_option): Don't assert that global structures are in
6406 use. Access variables via opts pointer. Defer most handling of
6407 OPT_mint_register_. Use error_at.
6408 (rx_option_override): Handle deferred OPT_mint_register_ here.
6409 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
6410 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
6411 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
6412 (rx_cpu_types): New Enum and EnumValue entries.
6413 (mint-register=): Use Defer and use Var accordingly.
6415 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6417 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
6418 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
6419 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
6421 (debug_free_queue, debug_nesting, symbol_queue_index):
6423 * dbxout.c: ...to here. Make static.
6425 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6427 * gcse.c (modify_pair): Define. Define a VEC of it.
6428 (canon_modify_mem_list): Convert to an array of VECs.
6429 (free_insn_expr_list_list): Delete.
6430 (clear_modify_mem_tables): Call VEC_free instead.
6431 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
6432 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
6433 (canon_list_insert, compute_transp): Likewise.
6435 2011-04-05 Tom de Vries <tom@codesourcery.com>
6438 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
6441 2011-04-05 Tom de Vries <tom@codesourcery.com>
6444 * function.c (emit_use_return_register_into_block): New function.
6445 (thread_prologue_and_epilogue_insns): Use
6446 emit_use_return_register_into_block.
6448 2011-04-05 Tom de Vries <tom@codesourcery.com>
6451 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
6454 2011-04-05 Tom de Vries <tom@codesourcery.com>
6456 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
6458 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
6460 * config/arm/arm.md (define_constants for unspec): Replace with
6462 (define_constants for unspecv): Replace with define_c_enum.
6463 * config/arm/neon.md (define_constants for unspec): Replace with
6466 2011-04-04 Richard Henderson <rth@redhat.com>
6469 * dwarf2out.c (output_line_info): Always emit line info from
6470 at least one section.
6471 (dwarf2out_init): Create text_section_line_info here ...
6472 (set_cur_line_info_table): ... not here.
6474 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
6477 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
6480 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
6482 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
6484 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
6485 (expr_equiv_p): Remove.
6486 (insert_set_in_table): Look at <dest, src> pair instead of expr.
6487 (hash_scan_set): Update call to insert_set_in_table.
6488 (dump_hash_table): Dump <dest, src> pair.
6489 (lookup_set): Simplify. Lookup <dest, src> pair.
6490 (compute_transp): Remove, fold heavily simplified code into...
6491 (compute_local_properties): ...here. Expect COMP and TRANSP
6493 (find_avail_set): Take set directly from struct expr.
6494 (find_bypass-set): Likewise.
6495 (bypass_block): Likewise.
6496 (cprop_insn): Likewise. Remove redundant INSN_P test.
6498 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
6499 checks on form of COND from find_implicit_sets to here.
6500 (find_implicit_sets): Cleanup control flow. Split critical edges
6501 if it exposes implicit sets. Allocate/resize implicit_sets as
6503 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
6504 changed something. Run df_analyze after find_implicit_sets if any
6505 edges were split. Do not allocate implicit_sets here.
6507 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
6508 (gcse_obstack): Renamed to cprop_obstack.
6509 (GNEW, GNEWVEC, GNEWVAR): Remove.
6511 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
6512 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
6513 (gcse_alloc): Likewise, and rename to cprop_alloc.
6514 (alloc_gcse_men, free_gcse_mem): Remove.
6515 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
6516 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
6517 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
6519 * cprop.c (oprs_not_set_p): Remove.
6520 (mark_set, mark_clobber): Remove.
6521 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
6522 (reg_not_set_p): New function.
6523 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
6524 (cprop_insn): Likewise.
6525 (cprop_jump): Use FOR_EACH_EDGE.
6527 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
6530 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
6531 (rank_for_schedule): Use scheduled_insns vector instead of
6532 last_scheduled_insn.
6533 (ok_for_early_queue_removal): Likewise.
6534 (queue_to_ready): Search forward in nonscheduled_insns_begin if
6536 (choose_ready): Likewise.
6537 (commit_schedule): Use VEC_iterate.
6538 (schedule_block): Initialize nonscheduled_insns_begin. If we have
6539 a dbg_cnt, use it and ensure the first insn is in the ready list.
6540 (haifa_sched_init): Allocate scheduled_insns.
6541 (sched_extend_ready_list): Don't allocate it; reserve space.
6542 (haifa_sched_finish): Free it.
6544 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6546 * optc-gen.awk: Always remove type from Variable entry before
6547 recording in var_seen.
6549 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
6551 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
6552 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
6553 call to tidy_fallthru_edges.
6555 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6557 * doc/options.texi (ToLower): Document.
6558 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
6559 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
6560 * opts.h (cl_option): Add cl_tolower field.
6561 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
6562 arguments with lowercase strings.
6563 * config/rx/rx.opt (mcpu=): Add ToLower.
6564 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
6567 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6569 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
6571 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6573 * config/vax/vax.c: Include reload.h.
6575 2011-04-04 Anatoly Sokolov <aesok@post.ru>
6577 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
6578 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6579 (sparc_preferred_reload_class): New function.
6581 2011-04-04 Jakub Jelinek <jakub@redhat.com>
6584 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6585 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
6587 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
6589 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
6590 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
6592 2011-04-03 Anatoly Sokolov <aesok@post.ru>
6594 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
6595 (ASM_OUTPUT_ALIGNED_BSS): Define.
6597 2011-04-03 Michael Matz <matz@suse.de>
6599 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
6600 and next_slot members.
6601 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
6602 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
6603 (lto_streamer_cache_append): Declare.
6604 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
6605 unsigned index, remove offset parameter, ensure that we append
6606 or update existing entries.
6607 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
6608 parameter, update next_slot for append.
6609 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
6611 (lto_streamer_cache_insert_at): Likewise.
6612 (lto_streamer_cache_append): New function.
6613 (lto_streamer_cache_lookup): Use unsigned index.
6614 (lto_streamer_cache_get): Likewise.
6615 (lto_record_common_node): Don't test tree_node_can_be_shared.
6616 (preload_common_node): Adjust call to lto_streamer_cache_insert.
6617 (lto_streamer_cache_delete): Don't free offsets member.
6618 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
6619 (lto_output_string_with_length): Use lto_output_data_stream.
6620 (lto_output_tree_header): Remove ix parameter, don't write it.
6621 (lto_output_builtin_tree): Likewise.
6622 (lto_write_tree): Adjust callers to above, don't track and write
6623 offset, write unsigned index.
6624 (output_unreferenced_globals): Don't emit all global vars.
6625 (write_global_references): Use unsigned indices.
6626 (lto_output_decl_state_refs): Likewise.
6627 (write_symbol): Likewise.
6628 * lto-streamer-in.c (lto_input_chain): Move earlier.
6629 (input_function): Use unsigned index.
6630 (input_alias_pairs): Don't read and then ignore all global vars.
6631 (lto_materialize_tree): Remove ix_p parameter, don't read index,
6632 don't pass it back, use lto_streamer_cache_append.
6633 (lto_register_var_decl_in_symtab): Use unsigned index.
6634 (lto_register_function_decl_in_symtab): Likewise.
6635 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
6637 (lto_get_builtin_tree): Don't read index, use
6638 lto_streamer_cache_append.
6639 (lto_read_tree): Adjust call to lto_materialize_tree.
6641 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
6642 don't use function calls in arguments to MIN.
6644 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
6647 * gimple.c (gimple_type_leader_entry): Mark deletable.
6649 2011-04-03 Alan Modra <amodra@gmail.com>
6651 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
6653 2011-04-03 Michael Matz <matz@suse.de>
6655 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
6657 * tree.h (tree_decl_non_common.vindex): Adjust comment.
6659 2011-04-03 Michael Matz <matz@suse.de>
6661 * cgraphbuild.c (record_reference): Canonicalize constructor values.
6662 * gimple-fold.c (canonicalize_constructor_val): Accept being called
6663 without function context.
6664 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
6665 current_function_decl and cfun.
6667 2011-04-03 Michael Matz <matz@suse.de>
6669 * tree.c (decl_init_priority_insert): Don't create entry for
6671 (decl_fini_priority_insert): Ditto.
6672 (fields_compatible_p, find_compatible_field): Remove.
6673 * tree.h (fields_compatible_p, find_compatible_field): Remove.
6674 * gimple.c (gimple_compare_field_offset): Adjust block comment.
6676 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
6678 * combine.c (try_combine): Remove useless local variable.
6680 2011-04-03 Richard Guenther <rguenther@suse.de>
6681 Ira Rosen <ira.rosen@linaro.org>
6683 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
6684 non-variable offsets and compare the remaining bases of the two
6685 accesses instead of looking for exact same data-ref.
6687 2011-04-02 Kai Tietz <ktietz@redhat.com>
6690 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
6692 * i386.c (ix86_is_msabi_thiscall): New helper function.
6693 (ix86_is_type_thiscall): New helper function.
6694 (ix86_comp_type_attributes): Handle thiscall for method-functions
6696 (init_cumulative_args): Likewise.
6697 (find_drap_reg): Likewise.
6698 (ix86_static_chain): Likewise.
6699 (x86_this_parameter): Likewise.
6700 (x86_output_mi_thunk): Likewise.
6702 2011-04-01 Olivier Hainque <hainque@adacore.com>
6703 Nicolas Setton <setton@adacore.com>
6704 Eric Botcazou <ebotcazou@adacore.com>
6706 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
6707 (add_gnat_descriptive_type_attribute): New function.
6708 (gen_array_type_die): Call it.
6709 (gen_enumeration_type_die): Likewise.
6710 (gen_struct_or_union_type_die): Likewise.
6711 (modified_type_die): Likewise.
6712 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
6713 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
6714 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
6716 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6719 * dwarf2out.c (resolve_addr): Don't call force_decl_die
6720 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
6723 2011-03-17 Richard Guenther <rguenther@suse.de>
6726 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6727 origin for decls in other ltrans units.
6728 (input_varpool_node): Likewise.
6730 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6733 * expr.c (expand_assignment): Handle all possibilities
6734 if TO_RTX is CONCAT.
6735 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
6736 (store_split_bit_field): If SUBREG_REG (op0) or
6737 op0 itself has smaller mode than word, return it
6738 for offset 0 and const0_rtx for out-of-bounds stores.
6739 If word is const0_rtx, skip it.
6741 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
6743 * config/h8300/h8300.c (print_operand_address): Rename to...
6744 (h8300_print_operand_address): ...this. Make static. Adjust comments.
6745 Call h8300_print_operand and h8300_print_operand_address instead of
6746 print_operand and print_operand_address. Declare.
6747 (print_operand): Renake to...
6748 (h8300_print_operand): ...this. Make static. Adjust comments.
6749 Call h8300_print_operand instead of print_operand. Declare.
6750 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
6751 (h8300_register_move_cost): Likewise.
6752 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
6753 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
6754 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
6755 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
6756 * config/h8300/h8300-protos.h (print_operand): Delete.
6757 (print_operand_address): Delete.
6759 2011-04-01 Richard Henderson <rth@redhat.com>
6762 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
6763 in strict mode before dwarf4. Re-order tests to early out
6764 before switching sections.
6766 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
6768 * config/h8300/constraints.md: New file.
6769 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
6770 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
6771 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
6772 * config/h8300/predicates.md (bit_operand): Likewise.
6773 (incdec_operand): Use satisfies_constraint_M and
6774 satisfies_constraint_O. Don't use C code block.
6775 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
6776 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
6777 (compute_mov_length): Use satisfies_constraint_G.
6778 (fix_bit_operand): Use satisfies_constraint_U.
6779 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
6780 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
6781 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
6782 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
6783 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
6784 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
6785 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6786 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6787 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6788 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6789 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6790 (EXTRA_MEMORY_CONSTRAINT): Delete.
6792 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6793 Michael Meissner <meissner@linux.vnet.ibm.com>
6796 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6797 operands, as per the specifications.
6799 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6800 (vec_extract_evenv4sf): Ditto.
6801 (vec_extract_evenv8hi): Ditto.
6802 (vec_extract_evenv16qi): Ditto.
6803 (vec_extract_oddv4si): Ditto.
6805 2011-03-31 Mark Wielaard <mjw@redhat.com>
6807 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6808 high_pc attribute if the CU has no associated code. Only output
6809 DW_AT_entry_pc for CU if not generating strict dwarf and
6812 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6814 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6815 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6817 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6818 * final.c (final_start_function): Call the new function rather
6819 than using a NULL argument for dwarf2out_frame_debug.
6821 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6822 that contains the prologue.
6824 * haifa-sched.c (queue_insn): New arg REASON. All callers
6825 changed. Print it in debugging output.
6827 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6829 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6830 Split most of the code into...
6831 (begin_move_insn): ... here. New function.
6832 (ebb_sched_info): Add a pointer to it.
6833 * haifa-sched.c (scheduled_insns): New static variable.
6834 (sched_extend_ready_list): Allocate it.
6835 (schedule_block): Use it to record the order of scheduled insns.
6836 Perform RTL changes to move insns only after all scheduling
6837 decisions have been made.
6838 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6839 begin_move_insn field.
6840 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6841 * sched-int.h (struct haifa_sched_info): Remove second argument
6842 from begin_schedule_ready hook. Add new member begin_move_insn.
6843 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6844 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6846 * haifa-sched.c (prune_ready_list): New function, broken out of
6848 (schedule_block): Use it.
6850 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6852 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6854 2011-04-01 Kai Tietz <ktietz@redhat.com>
6856 * config.gcc (*-*-mingw*): Allow as option the
6857 posix threading model.
6858 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6859 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6861 (CPP_SPEC): Add pthread/no-pthread handling.
6862 (LIB_SPEC): Likewise.
6863 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6864 (LIB_SPEC): Likewise.
6865 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6866 flag to pass -pthread option for shared libgcc build.
6867 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6868 for shared libgcc build.
6869 * config/i386/t-mingw-pthread: New file.
6870 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6871 New define to enable use of library pthread by default.
6872 * config/i386/mingw.opt (pthread): New driver option.
6873 (no-pthread): New driver option.
6874 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6875 * config/i386/mingw-w64.opt: Likewise.
6877 2011-04-01 Gary Funck <gary@intrepid.com>
6879 * c-decl.c (grokdeclarator): Fix formatting.
6881 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6883 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6884 instead of n_operands.
6885 (set_storage_via_setmem): Likewise.
6886 * optabs.c (maybe_gen_insn): Likewise.
6887 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6888 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6889 (mips_expand_builtin_direct): Likewise.
6890 * config/spu/spu.c (expand_builtin_args): Likewise.
6892 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6894 * recog.h (insn_data_d): Add n_generator_args.
6895 * genoutput.c (data): Likewise.
6896 (output_insn_data): Print it.
6897 (max_opno, num_dups): Delete.
6898 (scan_operands): Just fill in "d->operand[...]".
6899 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6901 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6903 * gensupport.h (pattern_stats): New structure.
6904 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6905 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6906 (max_operand_1, max_operand_vec): Delete.
6907 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6909 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6911 * emit-rtl.c (emit_pattern_after_setloc): New function.
6912 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6913 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6914 (emit_pattern_after): New function.
6915 (emit_insn_after, emit_jump_insn_after): Call it.
6916 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6917 (emit_pattern_before_setloc): New function.
6918 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6919 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6921 (emit_pattern_before): New function.
6922 (emit_insn_before, emit_jump_insn_before): Call it.
6923 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6925 2011-03-31 Richard Henderson <rth@redhat.com>
6927 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6928 (dw_separate_line_info_entry): Remove.
6929 (enum dw_line_info_opcode): New.
6930 (dw_line_info_entry): Use it.
6931 (dw_line_info_table, dw_line_info_table_p): New.
6932 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6933 (line_info_table, line_info_label_num): Remove.
6934 (line_info_table_in_use): Remove.
6935 (separate_line_info_table): Remove.
6936 (separate_line_info_table_allocated): Remove.
6937 (separate_line_info_table_in_use): Remove.
6938 (LINE_INFO_TABLE_INCREMENT): Remove.
6939 (line_info_label_num): New.
6940 (cur_line_info_table): New.
6941 (text_section_line_info, cold_text_section_line_info): New.
6942 (separate_line_info): New.
6943 (SEPARATE_LINE_CODE_LABEL): Remove.
6944 (print_dwarf_line_table): Remove.
6945 (debug_dwarf): Don't dump it.
6946 (output_one_line_info_table): New.
6947 (output_line_info): Use it.
6948 (new_line_info_table): New.
6949 (set_cur_line_info_table): New.
6950 (dwarf2out_switch_text_section): Use it.
6951 (dwarf2out_begin_function): Likewise.
6952 (push_dw_line_info_entry): New.
6953 (dwarf2out_source_line): Rewrite for new line info tables.
6954 (dwarf2out_init): Remove dead initailizations.
6956 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6958 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6960 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6961 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6962 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6963 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6964 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6965 * opt-functions.awk (flag_init, switch_bit_fields): New.
6966 (switch_flags): Don't handle flags moved to bit-fields. Don't
6967 generate CL_MISSING_OK or CL_SAVE.
6968 * optc-gen.awk: Update to generate bit-field output as well as
6970 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6971 bit-field instead of CL_REJECT_DRIVER flag.
6972 * opts-common.c (generate_canonical_option,
6973 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6974 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6975 instead of CL_REJECT_NEGATIVE flag.
6976 * toplev.c (print_switch_values): Use cl_report bit-field instead
6979 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6981 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6982 a zero minimum index only if it is redundant.
6984 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6986 PR rtl-optimization/48381
6987 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6988 instead of ira_class_hard_reg_index for calculating conflicting
6991 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6993 * cprop.c: Clean up hash table building.
6994 (reg_avail_info): Remove.
6995 (oprs_available_p): Remove.
6996 (record_last_reg_set_info): Remove.
6997 (record_last_set_info): Remove.
6998 (reg_available_p): New function.
6999 (gcse_constant_p): Do not treat unfolded conditions as constants.
7000 (make_set_regs_unavailable): New function.
7001 (hash_scan_set): Simplify with new reg_available_p.
7002 (compute_hash_table_work): Traverse insns stream only once.
7003 Do not compute reg_avail_info. Traverse insns in reverse order.
7004 Record implicit sets after recording explicit sets from the block.
7006 2011-03-31 Michael Matz <matz@suse.de>
7008 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
7010 2011-03-31 Anatoly Sokolov <aesok@post.ru>
7012 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
7013 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
7014 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7015 (h8300_mode_dependent_address_p): New function.
7016 (h8300_get_index): Make static.
7018 2011-03-31 Jeff Law <law@redhat.com>
7020 * reload1.c (elimination_effects): Fix typo in recent change.
7022 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
7023 typo potentially leading to null pointer dereference.
7025 * caller-save.c (new_saved_hard_reg): Eliminate return value.
7026 (setup_save_areas): Corresponding changes to avoid useless
7029 * jump.c (reversed_comparison_code_parts): Avoid successive return
7030 statements when REVERSE_CONDITION is defined.
7032 * expr.c (expand_assignment): Avoid useless assignments.
7033 (expand_expr_real_1): Likewise.
7034 (expand_expr_real_2): Avoid useless statements.
7036 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
7038 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7040 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
7043 * stmt.c (expand_expr_stmt): Avoid useless assignment.
7045 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7048 * doc/tm.texi.in (TARGET_VERSION): Remove.
7049 * doc/tm.texi: Regenerate.
7050 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
7051 * collect2.c (main): Don't use TARGET_VERSION.
7052 * mips-tdump.c (main): Don't use TARGET_VERSION.
7053 * mips-tfile.c (main): Don't use TARGET_VERSION.
7054 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
7055 * config/rs6000/vxworksae.h: Remove.
7056 * config/alpha/alpha.h (TARGET_VERSION): Remove.
7057 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
7058 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
7059 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
7060 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7061 * config/arm/arm.h (TARGET_VERSION): Remove.
7062 * config/arm/coff.h (TARGET_VERSION): Remove.
7063 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
7064 * config/arm/elf.h (TARGET_VERSION): Remove.
7065 * config/arm/freebsd.h (TARGET_VERSION): Remove.
7066 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
7067 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
7068 * config/arm/pe.h (TARGET_VERSION): Remove.
7069 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
7070 * config/arm/semi.h (TARGET_VERSION): Remove.
7071 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
7072 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
7073 * config/arm/vxworks.h (TARGET_VERSION): Remove.
7074 * config/avr/avr.h (TARGET_VERSION): Remove.
7075 * config/bfin/bfin.h (TARGET_VERSION): Remove.
7076 * config/fr30/fr30.h (TARGET_VERSION): Remove.
7077 * config/frv/frv.h (TARGET_VERSION): Remove.
7078 * config/h8300/h8300.h (TARGET_VERSION): Remove.
7079 * config/i386/cygwin.h (TARGET_VERSION): Remove.
7080 * config/i386/darwin.h (TARGET_VERSION): Remove.
7081 * config/i386/darwin64.h (TARGET_VERSION): Remove.
7082 * config/i386/djgpp.h (TARGET_VERSION): Remove.
7083 * config/i386/freebsd.h (TARGET_VERSION): Remove.
7084 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
7085 * config/i386/gnu.h (TARGET_VERSION): Remove.
7086 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
7087 * config/i386/i386elf.h (TARGET_VERSION): Remove.
7088 * config/i386/linux.h (TARGET_VERSION): Remove.
7089 * config/i386/linux64.h (TARGET_VERSION): Remove.
7090 * config/i386/lynx.h (TARGET_VERSION): Remove.
7091 * config/i386/mingw32.h (TARGET_VERSION): Remove.
7092 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
7093 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
7094 * config/i386/netware.h (TARGET_VERSION): Remove.
7095 * config/i386/nto.h (TARGET_VERSION): Remove.
7096 * config/i386/openbsd.h (TARGET_VERSION): Remove.
7097 * config/i386/vxworks.h (TARGET_VERSION): Remove.
7098 * config/ia64/elf.h (TARGET_VERSION): Remove.
7099 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
7100 * config/ia64/hpux.h (TARGET_VERSION): Remove.
7101 * config/ia64/linux.h (TARGET_VERSION): Remove.
7102 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7103 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
7104 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7105 * config/lm32/lm32.h (TARGET_VERSION): Remove.
7106 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
7107 * config/m32c/m32c.h (TARGET_VERSION): Remove.
7108 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
7109 * config/m32r/m32r.h (TARGET_VERSION): Remove.
7110 * config/m68k/linux.h (TARGET_VERSION): Remove.
7111 * config/m68k/m68k.h (TARGET_VERSION): Remove.
7112 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
7113 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
7114 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
7115 * config/mep/mep.h (TARGET_VERSION): Remove.
7116 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
7117 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7118 * config/mips/iris6.h (MACHINE_TYPE): Remove.
7119 * config/mips/linux.h (TARGET_VERSION): Remove.
7120 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
7121 * config/mips/vxworks.h (TARGET_VERSION): Remove.
7122 * config/mmix/mmix.h (TARGET_VERSION): Remove.
7123 * config/mn10300/linux.h (TARGET_VERSION): Remove.
7124 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
7125 * config/pa/pa.h (TARGET_VERSION): Remove.
7126 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
7127 * config/picochip/picochip.h (TARGET_VERSION): Remove.
7128 * config/rs6000/aix.h (TARGET_VERSION): Remove.
7129 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
7130 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
7131 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
7132 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
7133 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
7134 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
7135 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
7136 * config/rs6000/linux.h (TARGET_VERSION): Remove.
7137 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
7138 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
7139 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
7140 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
7141 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
7142 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
7143 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
7144 * config/s390/linux.h (TARGET_VERSION): Remove.
7145 * config/s390/s390.h (TARGET_VERSION): Remove.
7146 * config/s390/tpf.h (TARGET_VERSION): Remove.
7147 * config/score/score.h (TARGET_VERSION): Remove.
7148 * config/sh/linux.h (TARGET_VERSION): Remove.
7149 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
7150 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
7151 * config/sh/sh.h (TARGET_VERSION): Remove.
7152 * config/sh/sh64.h (TARGET_VERSION): Remove.
7153 * config/sh/superh.h (TARGET_VERSION): Remove.
7154 * config/sh/vxworks.h (TARGET_VERSION): Remove.
7155 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
7156 * config/sparc/linux.h (TARGET_VERSION): Remove.
7157 * config/sparc/linux64.h (TARGET_VERSION): Remove.
7158 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
7159 TARGET_NAME32, TARGET_NAME): Remove.
7160 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
7161 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
7162 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
7163 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
7164 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
7165 * config/spu/spu.h (TARGET_VERSION): Remove.
7166 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
7167 * config/v850/v850.h (TARGET_VERSION): Remove.
7168 * config/vax/linux.h (TARGET_VERSION): Remove.
7169 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
7170 * config/xtensa/elf.h (TARGET_VERSION): Remove.
7171 * config/xtensa/linux.h (TARGET_VERSION): Remove.
7173 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7176 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
7177 frame-related from frame-unrelated adjustments to the stack pointer.
7179 2011-03-31 Jakub Jelinek <jakub@redhat.com>
7181 * common.opt (fdebug-types-section): Move earlier.
7182 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
7184 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
7186 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
7189 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
7191 * tree.h (CASE_CHAIN): Define.
7192 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
7193 (gimple_redirect_edge_and_branch): Likewise.
7195 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7198 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
7201 2011-03-30 Jeff Law <law@redhat.com>
7203 * PR bootstrap/48371
7204 * reload1.c (reload): Fix botch in last change.
7206 * reload.h (struct reload): Fix typo introduced in last change.
7208 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7210 * config/arm/arm.opt (mhard-float, msoft-float): Mark
7211 Undocumented. Remove help text.
7212 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
7215 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7217 * doc/options.texi (NegativeAlias): Document.
7218 (Alias): Mention NegativeAlias.
7219 * opt-functions.awk: Handle NegativeAlias.
7220 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
7221 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
7222 * opts.h (CL_NEGATIVE_ALIAS): Define.
7223 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
7224 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
7226 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
7228 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7229 mno-spe and mno-isel instead of mspe=no and -misel=no.
7231 2011-03-29 Mark Wielaard <mjw@redhat.com>
7233 * common.opt (fdebug-types-section): New flag.
7234 * doc/invoke.texi: Document new -fno-debug-types-section flag.
7235 * dwarf2out.c (use_debug_types): New define.
7236 (struct die_struct): Mark die_id with GTY desc use_debug_types.
7237 (print_die): Guard output of type unit signatures using
7239 (build_abbrev_table): Replace assert of dwarf_version >= 4
7240 with assert on use_debug_types.
7241 (size_of_die): Likewise.
7242 (unmark_dies): Likewise.
7243 (value_format): Decide AT_ref_external form on use_debug_types.
7244 (output_die): Replace dwarf_version version check guard with
7245 use_debug_types where appropriate.
7246 (modified_type_die): Likewise.
7247 (gen_reference_type_die): Likewise.
7248 (dwarf2out_start_source_file): Likewise.
7249 (dwarf2out_end_source_file): Likewise.
7250 (prune_unused_types_walk_attribs): Likewise.
7251 (dwarf2out_finish): Likewise.
7253 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7255 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
7257 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7259 PR rtl-optimization/48332
7260 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
7261 mode of input operand N and modeN to its actual mode.
7263 2011-03-30 Jeff Law <law@redhat.com>
7265 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
7266 define accessor macro.
7267 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
7268 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
7269 (reg_equiv_init): Likewise.
7270 (reg_equivs_size): New variable.
7271 (reg_equiv_init_size): Remove.
7272 (allocate_initial_values): Move prototype to here from....
7273 * integrate.h (allocate_initial_values): Remove prototype.
7274 * integrate.c: Include reload.h.
7275 (allocate_initial_values): Corresponding changes.
7276 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
7277 (fix_reg_equiv_init, no_equiv): Corresponding changes.
7278 (update_equiv_regs): Corresponding changes.
7279 (ira): Corresponding changes.
7280 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
7281 (push_secondary_reload): Corresponding changes.
7282 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
7283 (make_memloc, find_reloads_address): Corresponding changes.
7284 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
7285 (find_reloads_address_1): Corresponding changes.
7286 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
7287 (refers_to_regno_for_reload_p): Corresponding changes.
7288 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
7289 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
7290 * reload1.c: Include ggc.h.
7291 (grow_reg_equivs): New function.
7292 (replace_pseudos_in, reload): Corresponding changes.
7293 (calculate_needs_all_insns, alter_regs): Corresponding changes.
7294 (eliminate_regs_1, elimination_effects): Corresponding changes.
7295 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
7296 (delete_output_reload): Likewise.
7297 * caller-save.c (mark_referenced_regs): Corresponding changes.
7298 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
7299 * frv/predicates.md (frv_load_operand): Corresponding changes.
7300 * microblaze/microblaze.c (double_memory_operand): Corresponding
7302 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
7303 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
7304 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
7305 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
7306 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
7308 * pa/pa.c (emit_move_sequence): Corresponding changes.
7309 * vax/vax.c (nonindexed_address_p): Corresponding changes.
7311 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7314 * config/arm/arm.c (coproc_secondary_reload_class): Handle
7315 structure modes. Don't check neon_vector_mem_operand for
7316 vector or structure modes.
7318 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7319 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7322 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
7323 operand 1 and reshuffle the operands to match.
7324 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
7326 2011-03-30 Christian Schüler <cschueler@gmx.de>
7329 * config/c.opt (F): Added 'Driver' to -F option.
7332 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
7334 * config/darwin.opt: Added '-arch' option.
7336 2011-03-30 Nick Clifton <nickc@redhat.com>
7338 * config/rx/rx.md: Add peepholes and patterns to combine
7339 extending loads and simple arithmetic instructions.
7340 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
7341 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
7342 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
7343 modes to use pre-decrement and post-increment addressing.
7344 (rx_is_restricted_memory_address): Add range checking of REG+INT
7346 (rx_print_operand): Add support for %Q. Fix handling of %Q.
7347 (rx_memory_move_cost): Adjust cost of stores.
7348 (rx_adjust_insn_length): New function.
7350 2011-03-30 Jakub Jelinek <jakub@redhat.com>
7353 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7354 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
7355 matching arg00/arg01 types.
7357 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
7359 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
7360 last_location to UNKNOWN_LOCATION.
7362 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
7365 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
7368 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7369 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7372 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
7374 (sparc_cpu): Likewise.
7375 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
7378 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7382 PR rtl-optimization/48345
7383 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
7384 hard regs for given mode from profitable regs when doing secondary
7387 2011-03-29 Jeff Law <law@redhat.com>
7390 * tree-ssa-threadupdate.c (struct redirection_data): Remove
7391 do_not_duplicate field.
7392 (lookup_redirection_data): Corresponding changes.
7393 (create_duplicates): Always create a template block.
7394 (redirect_edges): Remove code which reused the original block
7395 when it was going to become unreachable code.
7396 (thread_block): Don't set do_not_duplicate field.
7398 2011-03-29 Joseph Myers <joseph@codesourcery.com>
7400 * lto-opts.c (register_user_option_p, lto_register_user_option):
7401 Make type argument unsigned.
7402 * lto-streamer.h (lto_register_user_option): Make type argument
7404 * opth-gen.awk: Make CL_* macros unsigned.
7405 * opts-common.c (find_opt): Make lang_mask argument unsigned.
7406 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7407 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
7408 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
7409 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
7410 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
7411 (find_opt): Make lang_mask argument unsigned.
7413 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7415 PR rtl-optimization/48331
7416 PR rtl-optimization/48334
7417 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
7418 for any used algorithm.
7420 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7422 * ira-conflicts.c (build_object_conflicts): Add unused attribute
7425 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
7427 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
7428 (alpha_option_override): Don't set alpha_sr_alias_set.
7429 (emit_frame_store_1): Use gen_frame_mem rather than calling
7431 (alpha_expand_epilogue): Ditto.
7433 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
7435 PR tree-optimization/48290
7436 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
7437 vectorization, check that relevant phis in the basic block after
7438 the inner loop are really inner loop's exit phis.
7440 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
7443 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
7444 (cached_dw_loc_list_def): New structure.
7445 (cached_dw_loc_list): New typedef.
7446 (cached_dw_loc_list_table): New variable.
7447 (cached_dw_loc_list_table_hash): New function.
7448 (cached_dw_loc_list_table_eq): Likewise.
7449 (add_location_or_const_value_attribute): Take a bool cache_p.
7450 Cache the list when the parameter is true.
7451 (gen_formal_parameter_die): Update caller.
7452 (gen_variable_die): Likewise.
7453 (dwarf2out_finish): Likewise.
7454 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
7455 while generating debug info for the decl.
7456 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
7457 (dwarf2out_init): Initialize cached_dw_loc_list_table.
7458 (resolve_addr): Cache the result of resolving a chain of
7461 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
7463 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
7464 conflict object hard regset nodes have intersecting hard reg sets.
7466 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
7467 after regstat_init_n_sets_and_refs.
7469 * ira.c: Add more comments at the top.
7470 (setup_stack_reg_pressure_class, setup_pressure_classes):
7471 Add comments how we compute the register pressure classes.
7472 (setup_allocno_and_important_classes): Add more comments.
7473 (setup_class_translate_array, reorder_important_classes)
7474 (setup_reg_class_relations): Add comments.
7476 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
7479 * ira-color.c: Add 2011 to the Copyright line.
7480 (assign_hard_reg): Add more comments.
7481 (improve_allocation): Ditto.
7483 * ira-costs.c: Add 2011 to the Copyright line.
7484 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
7486 (setup_regno_cost_classes_by_mode): Ditto.
7488 Initial patches from ira-improv branch:
7490 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7492 * ira-build.c (ira_create_object): Remove initialization of
7493 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
7494 (ira_create_allocno): Remove initialization of
7495 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
7496 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
7497 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7498 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
7499 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
7500 Initialize ALLOCNO_ADD_DATA.
7501 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
7502 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
7504 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
7505 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
7507 * ira.c (ira_reallocate): Remove.
7508 (setup_pressure_classes): Call
7509 ira_init_register_move_cost_if_necessary. Use
7510 ira_register_move_cost instead of ira_get_register_move_cost.
7511 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
7512 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
7514 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
7515 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7516 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
7517 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
7518 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
7519 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
7521 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
7522 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7523 (struct allocno_color_data): New.
7524 (allocno_color_data_t): New typedef.
7525 (allocno_color_data): New definition.
7526 (ALLOCNO_COLOR_DATA): New macro.
7527 (struct object_color_data): New.
7528 (object_color_data_t): New typedef.
7529 (object_color_data): New definition.
7530 (OBJECT_COLOR_DATA): New macro.
7531 (update_copy_costs, calculate_allocno_spill_cost): Call
7532 ira_init_register_move_cost_if_necessary. Use
7533 ira_register_move_cost instead of ira_get_register_move_cost.
7534 (move_spill_restore, update_curr_costs): Ditto.
7535 (allocno_spill_priority): Make it inline.
7536 (color_pass): Allocate and free allocno_color_dat and object_color_data.
7537 (struct coalesce_data, coalesce_data_t): New.
7538 (allocno_coalesce_data): New definition.
7539 (ALLOCNO_COALESCE_DATA): New macro.
7540 (merge_allocnos, coalesced_allocno_conflict_p): Use
7541 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
7542 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
7543 (coalesce_allocnos): Ditto.
7544 (setup_coalesced_allocno_costs_and_nums): Ditto.
7545 (collect_spilled_coalesced_allocnos): Ditto.
7546 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
7547 (setup_slot_coalesced_allocno_live_ranges): Ditto.
7548 (coalesce_spill_slots): Ditto.
7549 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
7550 free allocno_coalesce_data.
7552 * ira-conflicts.c: Fix formatting.
7553 (process_regs_for_copy): Call
7554 ira_init_register_move_cost_if_necessary. Use
7555 ira_register_move_cost instead of ira_get_register_move_cost.
7556 (build_object_conflicts): Optimize.
7558 * ira-costs.c (record_reg_classes): Optimize. Call
7559 ira_init_register_move_cost_if_necessary. Use
7560 ira_register_move_cost, ira_may_move_in_cost, and
7561 ira_may_move_out_cost instead of ira_get_register_move_cost and
7562 ira_get_may_move_cost.
7563 (record_address_regs): Ditto.
7564 (scan_one_insn): Optimize.
7565 (find_costs_and_classes): Optimize.
7566 (process_bb_node_for_hard_reg_moves): Call
7567 ira_init_register_move_cost_if_necessary. Use
7568 ira_register_move_cost instead of ira_get_register_move_cost.
7570 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
7571 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
7572 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
7573 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
7575 (ira_initiate_emit_data, ira_finish_emit_data)
7576 (create_new_allocno): New functions.
7577 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
7578 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
7579 Use ira_register_move_cost instead of ira_get_register_move_cost.
7581 * ira-int.h: Fix some comments.
7582 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
7583 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7584 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
7585 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
7587 (struct ira_allocno): Make mode and aclass a bitfield. Move other
7588 bitfield after mode. Make hard_regno a short int. Make
7589 hard_regno short. Remove first_coalesced_allocno and
7590 next_coalesced_allocno. Move mem_optimized_dest_p,
7591 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
7592 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
7593 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
7594 temp, colorable_p. Add new member add_data.
7595 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
7596 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
7597 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
7598 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
7599 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
7600 (ALLOCNO_ADD_DATA): New macro.
7601 (ira_emit_data_t): New typedef.
7602 (struct ira_emit_data): New. Move mem_optimized_dest_p,
7603 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
7604 from struct ira_allocno.
7605 (ALLOCNO_EMIT_DATA): New macro.
7606 (ira_allocno_emit_data, allocno_emit_reg): New.
7607 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
7608 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
7609 (OBJECT_ADD_DATA): New macro.
7610 (ira_reallocate): Remove.
7611 (ira_initiate_emit_data, ira_finish_emit_data): New.
7612 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
7613 (ira_init_register_move_cost_if_necessary): New.
7614 (ira_object_conflict_iter_next): Merge into
7615 ira_object_conflict_iter_cond.
7616 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
7618 * ira-live.c (process_single_reg_class_operands): Call
7619 ira_init_register_move_cost_if_necessary. Use
7620 ira_register_move_cost instead of ira_get_register_move_cost.
7622 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7624 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
7626 * ira-costs.c: Fix formatting.
7627 (cost_classes, cost_classes_num): Remove.
7628 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
7629 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
7630 (cost_classes_del, cost_classes_htab): New.
7631 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
7632 (initiate_regno_cost_classes, setup_cost_classes): New.
7633 (setup_regno_cost_classes_by_aclass): New.
7634 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
7635 (record_reg_classes): Use regno_cost_classes instead of
7636 cost_classes. Move checking opposite operand up.
7637 (record_address_regs): Use regno_cost_classes
7638 instead of cost_classes.
7639 (scan_one_insn): Ditto. Use always general register.
7640 (print_allocno_costs): Use regno_cost_classes instead of
7642 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
7643 (find_costs_and_classes): Set up cost classes for each registers.
7644 Use also their mode for this. Use regno_cost_classes instead of
7646 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
7648 (free_ira_costs, ira_init_costs): Don't use cost_classes.
7649 (ira_costs, ira_set_pseudo_classes): Call
7650 initiate_regno_cost_classes and finish_regno_cost_classes.
7652 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7654 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
7656 * target.def (ira_cover_classes): Remove.
7658 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
7660 * doc/tm.texi.in: Ditto.
7662 * ira-conflicts.c: Remove mentioning cover classes from the file.
7663 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
7664 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
7666 * targhooks.c (default_ira_cover_classes): Remove.
7668 * targhooks.h (default_ira_cover_classes): Ditto.
7670 * haifa-sched.c: Remove mentioning cover classes from the file.
7671 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7672 ira_pressure_classes and ira_pressure_classes_num instead of
7673 ira_reg_class_cover_size and ira_reg_class_cover. Use
7674 sched_regno_pressure_class instead of sched_regno_cover_class.
7675 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
7676 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7678 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
7679 classes from the file.
7680 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
7681 (struct object_hard_regs, struct object_hard_regs_node): New.
7682 (struct ira_object): New members profitable_hard_regs,
7683 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
7684 (struct ira_allocno): Rename cover_class to aclass. Rename
7685 cover_class_cost and updated_cover_class_cost to class_cost and
7686 updated_class_cost. Remove splay_removed_p and
7687 left_conflict_size. Add new members colorable_p.
7688 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
7689 (ALLOCNO_COLORABLE_P): New macro.
7690 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
7691 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
7692 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
7693 (OBJECT_...): Rename parameter C to O.
7694 (OBJECT_PROFITABLE_HARD_REGS): New macro.
7695 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
7696 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
7697 (struct target_ira_int): New members x_ira_max_memory_move_cost,
7698 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
7699 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
7700 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
7701 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
7702 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
7703 x_ira_reg_class_subunion.
7704 (ira_max_memory_move_cost, ira_max_register_move_cost)
7705 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
7706 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
7707 (ira_important_class_nums, ira_reg_class_superunion): New macros.
7708 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
7709 (ira_reg_class_union): Rename to ira_reg_class_subunion.
7710 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7711 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7712 (ira_tune_allocno_costs_and_cover_classes): Rename to
7713 ira_tune_allocno_costs.
7714 (ira_debug_hard_regs_forest): New.
7715 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
7716 (ira_object_conflict_iter_next): Fix comments.
7717 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
7718 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
7719 cover_class to aclass.
7720 (ira_allocate_and_accumulate_costs): Ditto.
7721 (ira_allocate_and_set_or_copy_costs): Ditto.
7723 * opts.c (decode_options): Remove ira_cover_class check.
7725 * ira-color.c: Remove mentioning cover classes from the file. Use
7726 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
7727 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
7728 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7729 (splay-tree.h): Remove include.
7730 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
7731 before copy_freq_compare_func.
7732 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
7733 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
7735 (hard_regs_roots, hard_regs_node_vec): Ditto.
7736 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
7737 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
7738 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
7739 (create_new_object_hard_regs_node): Ditto.
7740 (add_new_object_hard_regs_node_to_forest): Ditto.
7741 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
7742 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
7744 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
7745 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
7746 (remove_unused_object_hard_regs_nodes): Ditto.
7747 (enumerate_object_hard_regs_nodes): Ditto.
7748 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
7749 (object_hard_regs_subnode_t): Ditto.
7750 (struct object_hard_regs_subnode): Ditto.
7751 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
7752 (setup_object_hard_regs_subnode_index): Ditto.
7753 (get_object_hard_regs_subnodes_num): Ditto.
7754 (form_object_hard_regs_nodes_forest): Ditto.
7755 (finish_object_hard_regs_nodes_tree): Ditto.
7756 (finish_object_hard_regs_nodes_forest): Ditto.
7757 (allocnos_have_intersected_live_ranges_p): Rename to
7758 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7759 (pseudos_have_intersected_live_ranges_p): Rename to
7760 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7761 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
7762 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
7763 (update_copy_costs): Remove assert. Skip cost update if the hard
7764 reg does not belong the class.
7765 (assign_hard_reg): Process only profitable hard regs.
7766 (uncolorable_allocnos_num): Make it scalar.
7767 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7768 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
7769 and ira_reg_class_max_nregs.
7770 (bucket_allocno_compare_func): Check frequency first.
7771 (sort_bucket): Add compare function as a parameter.
7772 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
7773 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
7774 (push_allocno_to_stack): Rewrite for checking new allocno
7776 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
7777 (push_only_colorable): Pass new parameter to sort_bucket.
7778 (push_allocno_to_spill): Remove.
7779 (allocno_spill_priority_compare): Make it inline and rewrite.
7780 (splay_tree_allocate, splay_tree_free): Remove.
7781 (allocno_spill_sort_compare): New function.
7782 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
7783 build and use splay tree. Choose first allocno in uncolorable
7784 allocno bucket to spill. Remove setting spill cost.
7785 (all_conflicting_hard_regs): Remove.
7786 (setup_allocno_available_regs_num): Check only profitable hard
7787 regs. Print info about hard regs nodes.
7788 (setup_allocno_left_conflicts_size): Remove.
7789 (put_allocno_into_bucket): Don't call
7790 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7791 (improve_allocation): New.
7792 (color_allocnos): Call setup_profitable_hard_regs,
7793 form_object_hard_regs_nodes_forest, improve_allocation,
7794 finish_object_hard_regs_nodes_forest. Setup spill cost.
7795 (print_loop_title): Use pressure classes.
7796 (color_allocnso): Ditto.
7797 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7798 and allocnos_for_spilling.
7799 (ira_sort_regnos_for_alter_reg): Don't setup members
7800 {first,next}_coalesced_allocno.
7801 (color): Remove allocating and freeing removed_splay_allocno_vec.
7802 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7803 prohibited_class_mode_regs.
7805 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7807 (update_allocno_pressure_excess_length): Use pressure classes.
7808 (inc_register_pressure, dec_register_pressure): Check for pressure
7810 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7811 pressure class. Use ira_reg_class_nregs instead of
7812 ira_reg_class_max_nregs.
7813 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7814 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7815 (single_reg_class): Use ira_reg_class_nregs instead of
7816 ira_reg_class_max_nregs.
7817 (process_bb_node_lives): Use pressure classes.
7819 * ira-emit.c: Remove mentioning cover classes from the file. Use
7820 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7821 (change_loop): Use pressure classes.
7822 (modify_move_list): Call ira_set_allocno_class instead of
7823 ira_set_allocno_cover_class.
7825 * ira-build.c: Remove mentioning cover classes from the file. Use
7826 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7827 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7828 ALLOCNO_UPDATED_CLASS_COST instead of
7829 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7830 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7831 (ira_create_allocno): Remove initialization of
7832 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7833 ALLOCNO_COLORABLE_P.
7834 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7835 Update conflict regs for the objects.
7836 (create_cap_allocno): Remove assert. Don't propagate
7837 ALLOCNO_AVAILABLE_REGS_NUM.
7838 (ira_free_allocno_costs): New function.
7839 (finish_allocno): Change a part of code into call of
7840 ira_free_allocno_costs.
7841 (low_pressure_loop_node_p): Use pressure classes.
7842 (object_range_compare_func): Don't compare classes.
7843 (setup_min_max_conflict_allocno_ids): Ditto.
7845 * loop-invariant.c: Remove mentioning cover classes from the file.
7846 Use ira_pressure_classes and ira_pressure_classes_num instead of
7847 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7848 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7849 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7850 Use reg_allocno_class instead of reg_cover_class.
7851 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7852 STACK_REG_COVER_CLASS.
7853 (get_regno_cover_class): Rename to get_regno_pressure_class.
7854 (move_loop_invariants): Initialize and finalize regstat.
7856 * ira.c: Remove mentioning cover classes from the file. Add
7857 comments about coloring without cover classes. Use ALLOCNO_CLASS
7858 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7859 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7860 setup_class_subset_and_memory_move_costs.
7861 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7862 (setup_cover_and_important_classes): Rename to
7863 setup_allocno_and_important_classes.
7864 (setup_class_translate_array): New.
7865 (setup_class_translate): Call it for allocno and pressure classes.
7866 (cover_class_order): Rename to allocno_class_order.
7867 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7868 of ira_class_translate.
7869 (reorder_important_classes): Set up ira_important_class_nums.
7870 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7871 (print_class_cover): Rename to print_classes. Add parameter.
7872 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7873 Print pressure classes too.
7874 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7875 setup_reg_subclasses.
7876 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7877 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7878 (setup_prohibited_class_mode_regs): Use
7879 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7880 (clarify_prohibited_class_mode_regs): New function.
7881 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7882 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7883 (ira_init_once): Initialize them.
7884 (free_register_move_costs): Process them.
7885 (ira_init): Move calls of find_reg_classes and
7886 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7887 Call clarify_prohibited_class_mode_regs.
7888 (ira_no_alloc_reg): Remove.
7889 (too_high_register_pressure_p): Use pressure classes.
7891 * sched-deps.c: Remove mentioning cover classes from the file.
7892 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7893 ira_pressure_classes and ira_pressure_classes_num instead of
7894 ira_reg_class_cover_size and ira_reg_class_cover.
7895 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7896 sched_regno_pressure_class instead of sched_regno_cover_class.
7897 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7898 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7900 * ira.h: Add 2010 to Copyright.
7901 (ira_no_alloc_reg): Remove external.
7902 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7903 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7904 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7905 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7906 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7907 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7908 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7909 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7910 x_ira_no_alloc_regs.
7911 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7912 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7913 ira_allocno_classes_num and ira_allocno_classes.
7914 (ira_class_translate): Rename to ira_allocno_class_translate.
7915 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7916 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7917 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7918 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7919 (ira_no_alloc_regs): New.
7921 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7922 classes from the file. Use ALLOCNO_CLASS instead of
7923 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7924 ALLOCNO_COVER_CLASS_COST.
7925 (regno_cover_class): Rename to regno_aclass.
7926 (record_reg_classes): Use ira_reg_class_subunion instead of
7927 ira_reg_class_union.
7928 (record_address_regs): Check overflow.
7929 (scan_one_insn): Ditto.
7930 (print_allocno_costs): Print total mem cost fore regional allocation.
7931 (print_pseudo_costs): Use REG_N_REFS.
7932 (find_costs_and_classes): Use classes intersected with them on the
7933 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7934 ira_reg_class_union. Use ira_allocno_class_translate and
7935 regno_aclass instead of ira_class_translate and regno_cover_class.
7936 Modify code for finding regno_aclass. Setup preferred classes for
7938 (setup_allocno_cover_class_and_costs): Rename to
7939 setup_allocno_class_and_costs. Use regno_aclass instead of
7940 regno_cover_class. Use ira_set_allocno_class instead of
7941 ira_set_allocno_cover_class.
7942 (init_costs, finish_costs): Use regno_aclass instead of
7944 (ira_costs): Use setup_allocno_class_and_costs instead of
7945 setup_allocno_cover_class_and_costs.
7946 (ira_tune_allocno_costs_and_cover_classes): Rename to
7947 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7948 by processing objects. Use ira_reg_class_max_nregs instead of
7949 ira_reg_class_nregs.
7951 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7953 * sched-int.h: Remove mentioning cover classes from the file.
7954 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7956 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7957 classes from the file.
7958 (struct reg_pref): Rename coverclass into allocnoclass.
7959 (reg_cover_class): Rename to reg_allocno_class.
7961 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7963 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7965 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7967 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7969 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7971 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7973 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7975 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7977 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7979 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7981 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7982 (i386_ira_cover_classes): Ditto.
7984 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7986 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7988 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7990 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7992 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7994 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7996 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7997 (mips_ira_cover_classes): Ditto.
7999 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
8001 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
8003 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
8005 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
8007 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
8009 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
8010 (IRA_COVER_CLASSES_VSX): Ditto.
8012 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
8013 (rs6000_ira_cover_classes): Ditto.
8015 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
8017 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
8019 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
8021 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
8023 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
8025 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
8027 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
8029 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
8031 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
8033 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
8035 2011-03-29 Jakub Jelinek <jakub@redhat.com>
8038 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
8039 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
8040 dw_fde_unlikely_section_end_label, cold_in_std_section,
8041 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
8042 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
8044 (output_fde): Use dw_fde_second_{begin,end} if second is
8045 true, otherwise dw_fde_{begin,end}.
8046 (output_call_frame_info): Test dw_fde_second_begin != NULL
8047 instead of dw_fde_switched_sections.
8048 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
8049 fields, initialize new fields. Initialize in_std_section
8050 unconditionally from the first partition.
8051 (dwarf2out_end_epilogue): Don't override dw_fde_end when
8052 dw_fde_second_begin is non-NULL.
8053 (dwarf2out_switch_text_section): Stop initializing removed
8054 dw_fde_struct fields, initialize new fields, initialize
8055 also dw_fde_end here. Set dw_fde_switch_cfi even when
8056 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
8057 (struct var_loc_list_def): Add last_before_switch field.
8058 (arange_table, arange_table_allocated, arange_table_in_use,
8059 ARANGE_TABLE_INCREMENT, add_arange): Removed.
8060 (size_of_aranges): Count !in_std_section and !second_in_std_section
8061 hunks in fdes, instead of looking at arange_table_in_use.
8062 (output_aranges): Add aranges_length argument, don't call
8063 size_of_aranges here. Instead of using aranges_table*
8064 emit ranges for fdes when !in_std_section resp.
8065 !second_in_std_section.
8066 (dw_loc_list): Break ranges crossing section switch.
8067 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
8068 use dw_fde_second_end instead of dw_fde_end as end of last range.
8069 (gen_subprogram_die): Don't call add_arange. Use
8070 dw_fde_{begin,end} for first partition and if switched
8071 section dw_fde_second_{begin,end} for the second.
8072 (var_location_switch_text_section_1,
8073 var_location_switch_text_section): New functions.
8074 (dwarf2out_begin_function): Initialize cold_text_section even
8075 when function_section () isn't text_section.
8076 (prune_unused_types): Don't walk arange_table.
8077 (dwarf2out_finish): Don't needlessly test
8078 flag_reorder_blocks_and_partition when testing cold_text_section_used.
8079 If info_section_emitted, call size_of_aranges and if it indicates
8080 non-empty .debug_aranges, call output_aranges with the computed
8081 size. Stop using removed dw_fde_struct fields, use
8082 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
8086 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
8087 create ENTRY_VALUE if incoming or address of incoming's MEM
8089 * dwarf2out.c (mem_loc_descriptor): Don't emit
8090 DW_OP_GNU_entry_value of DW_OP_fbreg.
8091 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
8092 on ENTRY_VALUE is able to find the canonical parameter VALUE.
8093 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
8094 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
8096 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
8097 is a REG_P or MEM_P with REG_P address, compute hash directly
8098 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
8099 (preserve_only_constants): Don't clear VALUES forwaring
8100 ENTRY_VALUE to some other VALUE.
8102 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
8104 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
8107 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8109 * cfgexpand.c (expand_gimple_cond): Always set the source location and
8110 block before expanding the statement.
8111 (expand_gimple_stmt_1): Likewise. Set them here...
8112 (expand_gimple_stmt): ...and not here. Tidy.
8113 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
8116 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8118 * Makefile.in: New rule for cprop.o.
8119 * gcse.c: Move constant/copy propagation to cprop.c.
8120 (compute_local_properties): Only handle expression tables.
8121 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
8122 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
8123 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
8124 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
8125 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
8126 compute_cprop_data, find_used_regs, try_replace_reg,
8127 find_avail_set, cprop_jump, constprop_register, cprop_insn,
8128 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
8129 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
8130 find_bypass_set, reg_killed_on_edge, bypass_block,
8131 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
8132 execute_rtl_cprop, pass_rtl_cprop): Move to...
8133 * cprop.c: ...here. New file, constant/copy propagation for RTL
8134 moved from gcse.c to here with minor cleanups in duplicated code.
8136 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
8138 * config/i386/i386.c (flag_opts): Fix a typo in
8139 -mavx256-split-unaligned-store.
8141 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8143 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8144 LIBCALL_VALUE): Remove macros.
8145 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8146 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8147 (h8300_function_value, h8300_libcall_value,
8148 h8300_function_value_regno_p): New functions.
8150 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8152 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
8154 2011-03-28 Jeff Law <law@redhat.com>
8156 * tree-ssa-threadupdate.c (redirect_edges): Call
8157 create_edge_and_update_destination_phis as needed.
8158 (create_edge_and_update_destination_phis): Accept new BB argument.
8159 All callers updated.
8160 (thread_block): Do not update the profile when threading around
8161 intermediate blocks.
8162 (thread_single_edge): Likewise.
8163 (determine_bb_domination_status): If BB is not a successor of the
8164 loop header, return NONDOMINATING.
8165 (register_jump_thread): Note when we register a jump thread around
8166 an intermediate block.
8167 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
8168 (thread_across_edge): Use it.
8170 2011-03-28 Tristan Gingold <gingold@adacore.com>
8172 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
8173 when for_return is 2.
8175 2011-03-28 Jeff Law <law@redhat.com>
8177 * var-tracking.c (canonicalize_values_mark): Delete unused
8179 (canonicalize_values_star, set_variable_part): Likewise.
8180 (clobber_variable_part, delete_variable_part): Likewise.
8182 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8184 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
8186 2011-03-28 Martin Jambor <mjambor@suse.cz>
8188 * tree-inline.c (expand_call_inline): Do not check that destination
8190 (optimize_inline_calls): Assert that destination node is analyzed.
8191 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
8192 not call tree_lowering_passes.
8193 * cgraph.h (cgraph_analyze_function): Declare.
8194 * cgraphunit.c (cgraph_analyze_function): Make public.
8196 2011-03-28 Joseph Myers <joseph@codesourcery.com>
8198 * config/sparc/sparc-opts.h: New.
8199 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
8200 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
8201 (sparc_option_override): Store processor_type enumeration rather
8202 than string in cpu_default. Remove name and enumeration from
8203 cpu_table. Directly default -mcpu then default -mtune from -mcpu
8204 without using sparc_select. Use target_flags_explicit instead of
8206 * config/sparc/sparc.h (enum processor_type): Move to
8208 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
8209 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
8210 HeaderInclude entry.
8211 (mcpu=, mtune=): Use Var and Enum.
8212 (sparc_processor_type): New Enum and EnumValue entries.
8214 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8215 Iain Sandoe <iains@gcc.gnu.org>
8218 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
8220 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8222 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
8223 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
8224 Insert new statements at it in lieu of STMT.
8225 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
8226 * tree-vect-stmts.c (vectorizable_store): Likewise.
8227 (vectorizable_load): Likewise.
8229 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
8231 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
8236 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8238 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
8239 unaligned 256bit load/store.
8240 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
8241 (*avx_movdqu<avxmodesuffix>): Likewise.
8243 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8246 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
8247 * config/pa/pa.md (iordi3): Use new predicate in expander.
8250 2011-03-27 Anatoly Sokolov <aesok@post.ru>
8252 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
8253 FUNCTION_VALUE_REGNO_P): Remove macros.
8254 * config/mips/mips-protos.h (mips_function_value): Remove.
8255 * config/mips/mips.c (mips_function_value): Rename to...
8256 (mips_function_value_1): ... this. Make static. Handle receiving
8257 the function type in 'fn_decl_or_type' argument.
8258 (mips_function_value, mips_libcall_value,
8259 mips_function_value_regno_p): New function.
8260 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8261 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8263 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8265 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
8266 and -mavx256-split-unaligned-store.
8267 (ix86_option_override_internal): Split 32-byte AVX unaligned
8268 load/store by default.
8269 (ix86_avx256_split_vector_move_misalign): New.
8270 (ix86_expand_vector_move_misalign): Use it.
8272 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
8273 -mavx256-split-unaligned-store.
8275 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
8276 256bit load/store. Generate unaligned store on misaligned memory
8278 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
8280 (*avx_movdqu<avxmodesuffix>): Likewise.
8282 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
8283 -mavx256-split-unaligned-store.
8285 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8288 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
8291 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8293 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
8294 opno arguments with an expand_operand. Use create_input_operand.
8295 (mips_prepare_builtin_target): Delete.
8296 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
8298 (mips_expand_builtin_direct): Use create_output_operand and
8299 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
8300 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
8301 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
8303 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
8305 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
8307 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8309 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
8311 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
8312 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
8313 basic blocks and call commit_edge_insertions directly.
8314 (fixup_abnormal_edges): Move from here to...
8315 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
8316 on the edges and return whether some have actually been inserted.
8317 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
8320 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
8322 PR rtl-optimization/48144
8323 * sel-sched-ir.c (merge_history_vect): Factor out from ...
8324 (merge_expr_data): ... here.
8325 (av_set_intersect): Rename to av_set_code_motion_filter.
8326 Update all callers. Call merge_history_vect when an expression
8327 is found in both sets.
8328 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
8330 2011-03-26 Alan Modra <amodra@gmail.com>
8332 * config/rs6000/predicates.md (word_offset_memref_op): Handle
8333 cmodel medium addresses.
8334 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
8335 64-bit gpr loads and stores.
8336 (rs6000_secondary_reload_ppc64): New function.
8337 * config/rs6000/rs6000-protos.h: Declare it.
8338 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
8340 2011-03-26 Alan Modra <amodra@gmail.com>
8343 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
8344 GNU Go in traceback table.
8346 2011-03-25 Richard Henderson <rth@redhat.com>
8348 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
8349 if there are exactly 6 operands.
8350 (set_storage_via_setmem): Similarly.
8352 2011-03-25 Kai Tietz <ktietz@redhat.com>
8354 * collect2.c (write_c_file_stat): Handle backslash
8355 as right-hand directory separator.
8356 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
8357 checking just for slash.
8358 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
8359 instead of checking for trailing slash.
8360 * gcc.c (record_temp_file): Use filename_cmp instead
8362 (do_spec_1): Likewise.
8363 (replace_outfile_spec_function): Likewise.
8364 (is_directory): Use filename_ncmp instead of strncmp.
8365 (print_multilib_info): Likewise.
8366 * gcov.c (find_source): Use filename_cmp instead
8368 (make_gcov_file_name): Fix order of slash/backslash
8370 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
8371 (add_standard_paths): Likewise.
8372 * mips-tfile.c (saber_stop): Handle backslash.
8373 * prefix.c (update_path): Use filename_ncmp instead of
8375 * profile.c (output_location): Use filename_cmp instead
8377 * read-md.c (handle_toplevel_file): Handle backslash.
8378 * tlink.c (frob_extension): Likewise.
8379 * tree-cfg.c (same_line_p): Use filename_cmp instead of
8381 * tree-dump.c (dequeue_and_dump): Handle backslash.
8382 * tree.c (get_file_function_name): Likewise.
8383 * gengtype.c (read_input_list): Likewise.
8384 (get_file_realbasename): Likewise.
8385 (get_output_file_with_visibility): Use filename_cmp
8388 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
8390 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
8393 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8395 * fold-const.c (expr_location_or): New function.
8396 (fold_truth_not_expr): Call it.
8398 2011-03-25 Jeff Law <law@redhat.com>
8400 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
8402 * c-family/c-common.c (def_fn_type): Likewise.
8403 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
8404 * emit-rtl.c (gen_rtvec): Likewise.
8405 * lto/lto-lang.c (def_fn_type): Likewise.
8407 2011-03-25 Richard Guenther <rguenther@suse.de>
8409 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
8410 also generate copies.
8411 (fini_copy_prop): Handle constant values properly.
8413 2011-03-25 Jakub Jelinek <jakub@redhat.com>
8415 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
8416 mode size instead of bitsize with DWARF2_ADDR_SIZE.
8417 (hash_loc_operands, compare_loc_operands): Handle
8418 DW_OP_GNU_entry_value.
8420 2011-03-25 Kai Tietz <ktietz@redhat.com>
8422 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
8423 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
8424 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
8425 comment and use macro TARGET_64BIT_MS_ABI instead.
8426 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
8427 and change default behavior for 32-bit MS_ABI.
8428 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
8429 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
8431 (ix86_cfun_abi): Likewise.
8432 (ix86_maybe_switch_abi): Adjust comment.
8433 (init_cumulative_args): Check for bit-ness in MS_ABI case.
8434 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
8435 instead of checking for SYSV_ABI.
8436 (ix86_nsaved_sseregs): Likewise.
8437 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
8439 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
8440 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
8441 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
8442 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
8443 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
8445 2011-03-25 Richard Guenther <rguenther@suse.de>
8447 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
8448 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8449 (verify_gimple): Remove.
8450 * tree-cfg.c (verify_gimple_call): Merge verification
8452 (verify_gimple_phi): Merge verification from verify_stmts.
8453 (verify_gimple_label): New function.
8454 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
8455 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8456 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
8457 (verify_stmts): Rename to verify_gimple_in_cfg.
8458 (verify_gimple_in_cfg): New function.
8459 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
8460 * tree-ssa.c (verify_ssa): Likewise.
8461 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
8463 2011-03-25 Richard Guenther <rguenther@suse.de>
8465 * passes.c (init_optimization_passes): Add FRE pass after
8468 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
8469 Andrew Stubbs <ams@codesourcery.com>
8471 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
8473 (arm_movdi_vfp_cortexa8): New pattern.
8474 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
8475 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
8476 instructions when tuning for Cortex-A8. Set attribute "arch".
8477 * config/arm/arm.md: Move include arm-tune.md up a bit.
8478 (define_attr "arch"): Add "onlya8" and "nota8" values.
8479 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
8481 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8485 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8487 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8488 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8489 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8490 * passes.c (init_optimization_passes): Move
8491 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8493 2011-03-25 Kai Tietz <ktietz@redhat.com>
8495 * c-typeck.c (comptypes_internal): Replace target
8496 hook call of comp_type_attributes by version in tree.c file.
8497 * gimple.c (gimple_types_compatible_p_1): Likewise.
8498 * tree-ssa.c (useless_type_conversion_p): Likewise.
8499 * tree.c (build_type_attribute_qual_variant): Likewise.
8500 (attribute_value_equal): New static helper function.
8501 (comp_type_attributes): New function.
8502 (merge_attributes): Use attribute_value_equal for comparison.
8503 (attribute_list_contained): Likewise.
8504 * tree.h (comp_type_attributes): New prototype.
8506 2011-03-25 Richard Guenther <rguenther@suse.de>
8508 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
8509 of complex types at -O0.
8510 (verify_gimple_assign_binary): Likewise.
8511 (verify_gimple_assign_ternary): Likewise.
8513 2011-03-24 Mark Wielaard <mjw@redhat.com>
8515 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
8516 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
8518 2011-03-24 Mark Wielaard <mjw@redhat.com>
8521 * dwarf2out.c (output_abbrev_section): Only write table when
8522 abbrev_die_table_in_use > 1.
8524 2011-02-24 Richard Henderson <rth@redhat.com>
8526 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
8527 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
8528 (alpha_expand_unaligned_load_words): Use extql.
8529 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
8530 (emit_insxl): Handle all modes for consistency.
8532 2011-02-24 Richard Henderson <rth@redhat.com>
8534 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
8535 (alpha_expand_unaligned_load): Likewise.
8536 (alpha_expand_unaligned_store): Likewise.
8537 (alpha_expand_unaligned_load_words): Likewise.
8538 (alpha_expand_unaligned_store_words): Likewise.
8539 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
8540 (alpha_split_lock_test_and_set_12): Likewise.
8541 (print_operand, alpha_fold_builtin_extxx): Likewise.
8542 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
8543 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
8544 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
8545 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
8546 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
8547 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
8548 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
8549 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
8550 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
8551 (extwl, extll, extql): Similarly.
8552 (inswh, inslh, insqh): Similarly.
8553 (mskbl, mskwl, mskll, mskql): Similarly.
8554 (mskwh, msklh, mskqh): Similarly.
8556 2011-02-24 Richard Henderson <rth@redhat.com>
8558 * config/alpha/alpha.md (attribute isa): Add er, ner.
8559 (attribute enabled): Handle them.
8560 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
8562 2011-02-24 Richard Henderson <rth@redhat.com>
8564 * config/alpha/alpha.md (attribute isa): Add vms.
8565 (attribute enabled): Handle it.
8566 (*movsf): Merge *movsf_{nofix,fix,nofp}.
8567 (*movdf): Merge *movdf_{nofix,fix,nofp}.
8568 (*movtf): Rename from *movtf_internal for consistency.
8569 (*movsi): Merge with *movsi_nt_vms.
8570 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
8571 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
8572 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
8573 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
8575 2011-02-24 Richard Henderson <rth@redhat.com>
8577 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
8578 (extendqisi2, extendhisi2): Likewise.
8579 (extendqidi2): Simplify BWX/non-BWX expansions.
8580 (extendhidi2): Similarly.
8582 2011-02-24 Richard Henderson <rth@redhat.com>
8584 * config/alpha/alpha.md (attribute isa): New.
8585 (attribute enabled): New.
8586 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
8587 (zero_extendqisi2, zero_extendqidi2): Similarly.
8588 (zero_extendhisi2, zero_extendhidi2): Similarly.
8589 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
8591 2011-02-24 Richard Henderson <rth@redhat.com>
8593 * config/alpha/predicates.md (input_operand): Revert last change;
8594 update comment to mention 32-bit VMS rather than Windows.
8596 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8598 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8599 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8600 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8601 * passes.c (init_optimization_passes): Move
8602 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8604 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8606 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
8608 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8610 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
8613 2011-03-24 Jakub Jelinek <jakub@redhat.com>
8616 * simplify-rtx.c (simplify_const_unary_operation): Call
8617 real_convert when changing mode class with FLOAT_EXTEND.
8619 2011-03-24 Nick Clifton <nickc@redhat.com>
8621 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
8622 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
8623 * config/rx/rx.c (rx_option_override): Set align_jumps,
8624 align_loops and align_labels if not set by the user.
8625 (rx_align_for_label): New function.
8626 (rx_max_skip_for_label): New function.
8627 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
8628 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
8629 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
8630 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
8631 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
8633 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8635 PR rtl-optimization/48263
8636 * optabs.c (expand_binop_directly): Reinstate convert_modes code
8637 and original commutative_p handling. Use maybe_gen_insn.
8639 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8641 * reload.c (find_reloads_subreg_address): Add address_reloaded
8642 parameter and return true there if the full address has been
8644 (find_reloads_toplev): Pass address_reloaded flag.
8645 (find_reloads_address_1): Don't use address_reloaded parameter.
8647 2011-03-24 Jeff Law <law@redhat.com>
8649 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
8650 unused variable "ann".
8651 (remove_unused_locals): Likewise.
8653 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8656 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
8659 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8661 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
8662 for invalid symbolic addresses.
8663 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8666 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8668 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
8669 the argument in calls to fold_truth_not_expr.
8671 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8673 * tree.c (record_node_allocation_statistics): New function.
8674 (make_node_stat, copy_node_stat, build_string): Call it.
8675 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
8676 (build1_stat, build_omp_clause): Likewise.
8678 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8680 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
8683 2011-03-24 Richard Guenther <rguenther@suse.de>
8685 PR tree-optimization/48271
8686 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
8687 blocks that still exist.
8689 2011-03-24 Richard Guenther <rguenther@suse.de>
8691 PR tree-optimization/48270
8692 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
8693 not free datarefs before ddrs.
8695 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8697 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
8698 from the address built for a reference with variable offset.
8700 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8703 * config/i386/i386.md (*movdf_internal_rex64): Do not split
8704 alternatives that can be handled with movq or movabsq insn.
8705 (*movdf_internal): Disable for !TARGET_64BIT.
8706 (*movdf_internal_nointeger): Ditto.
8707 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
8709 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8711 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8712 (FUNCTION_ARG_ADVANCE): Likewise.
8713 * tm.texi.in: Change references to them to hook references.
8714 * tm.texi: Regenerate.
8715 * targhooks.c (default_function_arg): Eliminate check for target macro.
8716 (default_function_incoming_arg): Likewise.
8717 (default_function_arg_advance): Likewise.
8718 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8719 (function_arg_advance): Likewise.
8720 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8722 2011-03-24 Richard Guenther <rguenther@suse.de>
8725 * tree-object-size.c (addr_object_size): Do not double-account
8726 for MEM_REF offsets.
8728 2011-03-24 Diego Novillo <dnovillo@google.com>
8730 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
8731 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
8732 (lto_input_data_block): Move from lto-opts.c. Make extern.
8734 (lto_input_string): Rename from input_string. Make extern.
8736 * lto-streamer-out.c (lto_output_string_with_length): Rename from
8737 output_string_with_length.
8738 Output 0 to indicate a non-NULL string. Update all callers to
8740 (lto_output_string): Rename from output_string. Make extern.
8742 (lto_output_decl_state_streams): Make extern.
8743 (lto_output_decl_state_refs): Make extern.
8744 * lto-streamer.h (lto_input_string): Declare.
8745 (lto_input_data_block): Declare.
8746 (lto_output_string): Declare.
8747 (lto_output_string_with_length): Declare.
8748 (lto_output_decl_state_streams): Declare.
8749 (lto_output_decl_state_refs): Declare.
8751 2011-03-24 Richard Guenther <rguenther@suse.de>
8753 PR tree-optimization/46562
8754 * tree.c (build_invariant_address): New function.
8755 * tree.h (build_invariant_address): Declare.
8756 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
8757 a renamed function moved ...
8758 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
8759 Take valueization callback parameter.
8760 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
8761 * gimple-fold.h: New file.
8762 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
8763 (ccp_fold, fold_const_aggregate_ref,
8764 fold_ctor_reference, fold_nonarray_ctor_reference,
8765 fold_array_ctor_reference, fold_string_cst_ctor_reference,
8766 get_base_constructor): Move ...
8767 * gimple-fold.c: ... here.
8768 (gimple_fold_stmt_to_constant_1): New function
8769 split out from ccp_fold. Take a valueization callback parameter.
8770 Valueize all operands.
8771 (gimple_fold_stmt_to_constant): New wrapper function.
8772 (fold_const_aggregate_ref_1): New function split out from
8773 fold_const_aggregate_ref. Take a valueization callback parameter.
8774 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
8775 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
8776 invariant POINTER_PLUS_EXPRs to invariant form.
8777 (vn_valueize): New function.
8778 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
8779 * tree-vrp.c (vrp_valueize): New function.
8780 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
8781 to fold statements to constants.
8782 * tree-ssa-pre.c (eliminate): Properly guard propagation of
8783 function declarations.
8784 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
8785 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8787 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8789 * config/h8300/predicates.md (jump_address_operand): Fix register
8792 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8794 * doc/invoke.texi (max-stores-to-sink): Document.
8795 * params.h (MAX_STORES_TO_SINK): Define.
8796 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8797 if either vectorization or if-conversion is disabled.
8798 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8799 tree-vect-data-refs.c vect_equal_offsets.
8800 (dr_equal_offsets_p): New function.
8801 (find_data_references_in_bb): Remove static.
8802 * tree-data-ref.h (find_data_references_in_bb): Declare.
8803 (dr_equal_offsets_p): Likewise.
8804 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8805 (vect_drs_dependent_in_basic_block): Update calls to
8807 (vect_check_interleaving): Likewise.
8808 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8809 (cond_if_else_store_replacement): Rename to...
8810 (cond_if_else_store_replacement_1): ... this. Change arguments and
8812 (cond_if_else_store_replacement): New function.
8813 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8814 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8816 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8819 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8820 to subtract lower bound instead of GEN_INT().
8822 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8827 * doc/extend.texi (Alignment): Move section to match order in TOC.
8828 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8829 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8831 2011-03-23 Jeff Law <law@redhat.com>
8833 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8834 before removing the edge.
8836 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8837 it may have been freed by redirect_branch_edge or
8838 redirect_edge_succ_nodup.
8840 2011-03-23 Richard Guenther <rguenther@suse.de>
8842 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8843 (check_va_list_escapes): Likewise.
8844 (check_all_va_list_escapes): Likewise.
8846 2011-03-23 Richard Guenther <rguenther@suse.de>
8848 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8849 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8850 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8851 (alias.o): Likewise.
8852 (ipa-type-escape.o): Remove.
8853 (ipa-struct-reorg.o): Likewise.
8854 (GTFILES): Remove ipa-struct-reorg.c.
8855 * alias.c: Do not include ipa-type-escape.h.
8856 * tree-ssa-alias.c: Likewise.
8857 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8858 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8859 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8860 and ipa-type-escape passes.
8861 * tree-pass.h (pass_ipa_type_escape): Remove.
8862 (pass_ipa_struct_reorg): Likewise.
8863 * ipa-struct-reorg.h: Remove.
8864 * ipa-struct-reorg.c: Likewise.
8865 * ipa-type-escape.h: Likewise.
8866 * ipa-type-escape.c: Likewise.
8867 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8868 (--param struct-reorg-cold-struct-ratio): Likewise.
8869 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8870 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8871 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8873 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8875 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8876 cpu attribute value.
8877 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8878 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8879 * config/s390/s390.c (processor_flags_table): New constant array.
8880 (s390_handle_arch_option): Remove.
8881 (s390_handle_option): Remove s390_handle_arch_option invocations
8882 and OPT_mwarn_framesize_ handling.
8883 (s390_option_override): Remove s390_handle_arch_option invocation.
8884 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8886 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8887 * config/s390/s390.opt (s390_tune, s390_arch)
8888 (march=): Replace s390_arch_option enum and values with
8889 processor_type. Set variable name to s390_arch. Set
8890 initialization value.
8891 (mtune=): Replace s390_arch_option with processor_type. Set
8892 variable name to s390_tune. Set initialization value.
8894 2011-03-23 Julian Brown <julian@codesourcery.com>
8896 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8897 accesses which are not naturally aligned.
8899 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8902 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8904 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8906 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8907 parameter from "int" to "enum insn_code".
8908 (expand_operand_type): New enum.
8909 (expand_operand): New structure.
8910 (create_expand_operand): New function.
8911 (create_fixed_operand, create_output_operand): Likewise
8912 (create_input_operand, create_convert_operand_to): Likewise.
8913 (create_convert_operand_from, create_address_operand): Likewise.
8914 (create_integer_operand): Likewise.
8915 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8916 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8917 (expand_insn, expand_jump_insn): Likewise.
8918 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8919 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8920 (expand_movstr, expand_builtin___clear_cache): Likewise.
8921 (expand_builtin_lock_release): Likewise.
8922 * explow.c (allocate_dynamic_stack_space): Likewise.
8923 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8924 and use the default handling in that case.
8925 * expmed.c (check_predicate_volatile_ok): Delete.
8926 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8927 (emit_cstore): Likewise.
8928 * expr.c (emit_block_move_via_movmem): Likewise.
8929 (set_storage_via_setmem, expand_assignment): Likewise.
8930 (emit_storent_insn, try_casesi): Likewise.
8931 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8932 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8933 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8934 (expand_twoval_unop, expand_twoval_binop): Likewise.
8935 (expand_unop_direct, emit_indirect_jump): Likewise.
8936 (emit_conditional_move, vector_compare_rtx): Likewise.
8937 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8938 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8939 (expand_sync_lock_test_and_set): Likewise.
8940 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8941 (emit_unop_insn): Likewise.
8942 (expand_copysign_absneg): Change icode to an insn_code.
8943 (create_convert_operand_from_type): New function.
8944 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8945 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8946 (expand_insn, expand_jump_insn): Likewise.
8947 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8948 than const_int_operand for operand 2.
8950 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8952 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8955 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8957 * emit-rtl.c (emit_pattern_before_noloc): New function.
8958 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8959 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8960 (emit_pattern_after_noloc): New function.
8961 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8962 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8964 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8966 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8967 (__ffsDI2): Likewise.
8969 2011-03-22 Richard Henderson <rth@redhat.com>
8971 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8972 of !TARGET_ABI_OPEN_VMS.
8973 (alpha_trampoline_init, alpha_start_function): Likewise.
8974 (alpha_expand_epilogue, alpha_file_start): Likewise.
8975 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8976 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8977 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8978 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8979 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8981 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8983 * config/s390/s390-opts.h: New.
8984 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8985 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8986 s390_stack_guard): Remove.
8987 (s390_handle_arch_option): Return void. Take enum
8988 s390_arch_option value instead of string and searching array.
8989 (s390_handle_option): Don't assert that global structures are in
8990 use. Access variables via opts pointer. Use error_at. Don't use
8991 sscanf for -mstack-guard= or -mstack-size=. Update call to
8992 s390_handle_arch_option.
8993 (s390_option_override): Update call to s390_handle_arch_option.
8994 (s390_emit_prologue): Use %d format for s390_stack_size in
8995 diagnostic. Use %wd for HOST_WIDE_INT.
8996 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8997 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8998 * config/s390/s390.opt (config/s390/s390-opts.h): New
8999 HeaderInclude entry.
9000 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
9001 s390_arch_flags, s390_warn_framesize): New Variable entries.
9002 (s390_arch_option): New Enum and EnumValue entries.
9003 (march=): Use Enum instead of Var.
9004 (mstack-guard=, mstack-size=): Use UInteger and Var.
9007 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9009 * config/score/score.c (score_handle_option): Don't assert that
9010 global structures are in use. Access target_flags via opts
9011 pointer. Use value of -march= option to determine target_flags
9013 * config/score/score.opt (march=): Use Enum.
9014 (score_arch): New Enum and EnumValue entries.
9016 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9018 * config/mep/mep.c (option_mtiny_specified): Remove.
9019 (mep_option_override): Move register handling for -mivc2 from
9020 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
9021 instead of option_mtiny_specified.
9022 (mep_handle_option): Access target_flags via opts pointer. Don't
9023 assert that global structures are in use. Defer part of -mivc2
9024 handling and move it to mep_option_override.
9025 * config/mep/mep.opt (IVC2): New Mask entry.
9026 (mivc2): Use Var and Defer instead of Mask.
9028 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9030 * config/v850/v850-opts.h: New.
9031 * config/v850/v850.c (small_memory): Replace with
9032 small_memory_physical_max array. Make that array static const.
9033 (v850_handle_memory_option): Take integer value of argument. Take
9034 gcc_options pointer, option text and location. Return void.
9035 Update for changes to small memory structures.
9036 (v850_handle_option): Access target_flags via opts pointer. Don't
9037 assert that global structures are in use. Update calls to
9038 v850_handle_memory_option.
9039 (v850_encode_data_area): Update references to small memory settings.
9040 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
9041 (enum small_memory_type): Move to v850-opts.h.
9042 * config/v850/v850.opt (config/v850/v850-opts.h): New
9043 HeaderInclude entry.
9044 (small_memory_max): New Variable entry.
9045 (msda): Replace by pair of options msda= and msda-. Use UInteger.
9046 (mtda, mzda): Likewise.
9048 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9050 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
9051 pointer. Don't assert that global structures are in use.
9053 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9055 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
9056 via opts pointer. Don't assert that global structures are in use.
9058 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9060 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
9061 (munix=93): Use Var.
9062 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
9063 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
9064 * config/pa/pa-opts.h: New.
9065 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
9066 (pa_handle_option): Don't assert that global structures are in
9067 use. Access target_flags via opts pointer. Don't handle
9068 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
9070 (pa_option_override): Handle deferred OPT_mfixed_range_.
9072 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9074 * config/mn10300/mn10300-opts.h: New.
9075 * config/mn10300/mn10300.c (mn10300_processor,
9076 mn10300_tune_string): Remove.
9077 (mn10300_handle_option): Don't assert that global structures are
9078 in use. Access mn10300_processor via opts pointer. Don't handle
9080 * config/mn10300/mn10300.h (enum processor_type): Move to
9082 (mn10300_processor): Remove.
9083 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
9084 HeaderInclude entry.
9085 (mn10300_processor): New Variable entry.
9088 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9090 * config/microblaze/microblaze.c: Don't include opts.h.
9091 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
9092 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
9093 (mno-clearbss): Use Var and Warn.
9095 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9097 * config/m32r/m32r-opts.h: New.
9098 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
9099 (m32r_handle_option): Don't assert that global structures are in
9100 use. Access target_flags and m32r_cache_flush_func via opts
9101 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
9102 OPT_mno_flush_trap here.
9103 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
9104 include of m32r-opts.h.
9105 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
9106 HeaderInclude entry.
9107 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
9108 (mmodel=): Use Enum and Var.
9109 (m32r_model): New Enum and EnumValue entries.
9110 (mno-flush-trap): Use Var.
9111 (msdata=): Use Enum and Var.
9112 (m32r_sdata): New Enum and EnumValue entries.
9114 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9116 * config/m32c/m32c.c: Don't include opts.h.
9117 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
9118 m32c_handle_option): Remove.
9119 (m32c_option_override): Check global_options_set.x_target_memregs
9120 instead of target_memregs_set.
9121 * config/m32c/m32c.h (target_memregs): Remove.
9122 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
9125 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9127 * config/iq2000/iq2000-opts.h: New.
9128 * config/iq2000/iq2000.c: Don't include opts.h.
9129 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
9130 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
9131 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
9132 HeaderInclude entry.
9133 (iq2000_tune): New Variable entry.
9134 (march=): Add comment. Use Enum.
9135 (iq2000_arch): New Enum and EnumValue entries.
9136 (mcpu=): Use Enum and Var.
9137 (iq2000_tune): New Enum and EnumValue entries.
9139 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9141 * config/ia64/ia64-opts.h: New.
9142 * config/ia64/ia64.c (ia64_tune): Remove.
9143 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
9145 (ia64_option_override): Handle deferred OPT_mfixed_range_.
9146 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
9147 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
9148 HeaderInclude entry.
9149 (ia64_tune): New Variable entry.
9150 (mfixed-range=): Use Defer and Var.
9151 (mtune=): Use Enum and Var.
9152 (ia64_tune): New Enum and EnumValue entries.
9154 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9156 * config/frv/frv-opts.h: New.
9157 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
9159 (frv_cpu_type): Remove.
9160 * config/frv/frv.c: Don't include opts.h.
9161 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
9162 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
9163 (frv_cpu_type): New Variable entry.
9164 (frv_cpu): New Enum and EnumValue entries.
9166 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9168 * config/cris/cris.c (cris_handle_option): Access target_flags via
9169 opts pointer. Don't assert that global structures are in use.
9170 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
9171 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
9173 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9175 * config/bfin/bfin-opts.h: New.
9176 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
9177 bfin_si_revision, bfin_workarounds): Remove.
9178 (bfin_cpus): Make static const.
9179 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
9180 not bfin_lib_id_given.
9181 (bfin_handle_option): Don't set bfin_lib_id_given. Access
9182 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
9183 pointer. Use error_at. Don't assert that global structures are in use.
9184 * config/bfin/bfin.h: Include bfin-opts.h.
9185 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
9186 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
9187 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
9188 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
9191 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9193 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
9194 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
9195 or -msoft-float here.
9196 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
9197 -msoft-float and -mhard-float.
9198 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
9199 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9201 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
9203 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
9204 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
9206 (LIBGCC_SPEC): Don't handle -msoft-float.
9207 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
9209 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9211 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
9212 -mfloat-abi=*, not -msoft-float and -mhard-float.
9213 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
9215 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
9216 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
9217 mhard-float and msoft-float.
9218 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
9219 mfloat-abi=soft in comments, not mhard-float and msoft-float.
9220 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9221 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
9223 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
9224 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
9226 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
9228 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
9231 2011-03-22 Richard Henderson <rth@redhat.com>
9233 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
9234 TARGET_ABI_WINDOWS_NT.
9235 (alpha_output_function_end_prologue): Likewise.
9236 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
9237 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9238 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
9239 (trap, *movsi_nt_vms): Likewise.
9240 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
9241 (*tablejump_osf_nt_internal): Remove.
9242 * config/alpha/predicates.md (input_operand): Only test Pmode.
9244 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9246 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
9247 via opts pointer. Use error_at. Don't assert that global
9248 structures are in use.
9250 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9252 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
9253 (ix86_handle_option): Access ix86_isa_flags and
9254 ix86_isa_flags_explicit via opts pointer. Don't assert that
9255 global structures are in use.
9256 (ix86_function_specific_save, ix86_function_specific_restore):
9257 Update ix86_isa_flags_explicit field name.
9258 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
9259 (ix86_isa_flags_explicit): Rename TargetSave entry to
9260 x_ix86_isa_flags_explicit.
9262 2011-03-22 Richard Henderson <rth@redhat.com>
9264 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
9265 (alpha_option_override, direct_return): Likewise.
9266 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
9267 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
9268 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
9269 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
9270 (alpha_expand_epilogue, alpha_end_function): Likewise.
9271 (alpha_init_libfuncs): Likewise.
9272 (struct machine_function): Remove unicosmk members.
9273 (print_operand) ['t']: Remove.
9274 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
9275 unicosmk_output_module_name, unicosmk_output_common,
9276 current_section_align, unicosmk_output_text_section_asm_op,
9277 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
9278 unicosmk_section_type_flags, unicosmk_unique_section,
9279 unicosmk_asm_named_section, unicosmk_insert_attributes,
9280 unicosmk_output_align, unicosmk_defer_case_vector,
9281 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
9282 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
9283 unicosmk_output_ssib, unicosmk_add_call_info_word,
9284 unicosmk_extern_head, unicosmk_output_default_externs,
9285 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
9286 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
9287 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
9288 * config/alpha/alpha-protos.h: Update.
9289 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
9290 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
9291 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
9292 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
9293 (*mulsi_se, mulvsi3): Likewise.
9294 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
9295 (*divmodsi_internal, call, call_value, realign): Likewise.
9296 (moddi3, umoddi3): Likewise; remove duplicate expander.
9297 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
9298 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
9299 (*movdi_nofix): Remove r/U alternative.
9300 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
9301 * config/alpha/constraints.md ("U"): Remove.
9302 * config/alpha/predicates.md (call_operand"): Don't test
9303 TARGET_ABI_UNICOSMK.
9305 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9307 * target.def (handle_option): Take gcc_options and
9308 cl_decoded_option pointers and location_t.
9309 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
9310 * doc/tm.texi: Regenerate.
9311 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
9312 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
9313 * lto-opts.c (lto_reissue_options): Generate option structure for
9314 targetm.handle_option call.
9315 * opts.c (target_handle_option): Update call to
9316 targetm.handle_option. Remove assertions about values now passed
9318 * targhooks.c (default_target_handle_option): New.
9319 * targhooks.h (default_target_handle_option): Declare.
9320 * config/alpha/alpha.c: Include opts.h.
9321 (alpha_handle_option): Update to new hook interface.
9322 * config/arm/arm.c: Include opts.h.
9323 (arm_handle_option): Update to new hook interface.
9324 * config/arm/t-arm (arm.o): Update dependencies.
9325 * config/bfin/bfin.c: Include opts.h.
9326 (bfin_handle_option): Update to new hook interface.
9327 * config/cris/cris.c: Include opts.h.
9328 (cris_handle_option): Update to new hook interface.
9329 * config/frv/frv.c: Include opts.h.
9330 (frv_handle_option): Update to new hook interface.
9331 * config/i386/i386.c: Include opts.h.
9332 (ix86_handle_option): Update to new hook interface.
9333 (ix86_valid_target_attribute_inner_p): Generate option structure
9334 for call to ix86_handle_option.
9335 * config/i386/t-i386 (i386.o): Update dependencies.
9336 * config/ia64/ia64.c: Include opts.h.
9337 (ia64_handle_option): Update to new hook interface.
9338 * config/ia64/t-ia64 (ia64.o): Update dependencies.
9339 * config/iq2000/iq2000.c: Include opts.h.
9340 (iq2000_handle_option): Update to new hook interface.
9341 * config/m32c/m32c.c: Include opts.h.
9342 (m32c_handle_option): Update to new hook interface.
9343 * config/m32r/m32r.c: Include opts.h.
9344 (m32r_handle_option): Update to new hook interface.
9345 * config/m68k/m68k.c: Include opts.h.
9346 (m68k_handle_option): Update to new hook interface.
9347 * config/mep/mep.c: Include opts.h.
9348 (mep_handle_option): Update to new hook interface.
9349 * config/microblaze/microblaze.c: Include opts.h.
9350 (microblaze_handle_option): Update to new hook interface.
9351 * config/mips/mips.c: Include opts.h.
9352 (mips_handle_option): Update to new hook interface.
9353 * config/mn10300/mn10300.c: Include opts.h.
9354 (mn10300_handle_option): Update to new hook interface.
9355 * config/pa/pa.c: Include opts.h.
9356 (pa_handle_option): Update to new hook interface.
9357 * config/pdp11/pdp11.c: Include opts.h.
9358 (pdp11_handle_option): Update to new hook interface.
9359 * config/rs6000/rs6000.c: Include opts.h.
9360 (rs6000_handle_option): Update to new hook interface.
9361 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9362 * config/rx/rx.c: Include opts.h.
9363 (rx_handle_option): Update to new hook interface.
9364 * config/s390/s390.c: Include opts.h.
9365 (s390_handle_option): Update to new hook interface.
9366 * config/score/score.c: Include opts.h.
9367 (score_handle_option): Update to new hook interface.
9368 * config/sh/sh.c: Include opts.h.
9369 (sh_handle_option): Update to new hook interface.
9370 * config/sparc/sparc.c: Include opts.h.
9371 (sparc_handle_option): Update to new hook interface.
9372 * config/v850/v850.c: Include opts.h.
9373 (v850_handle_option): Update to new hook interface.
9375 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9377 * gcc.c (driver_unknown_option_callback): Only permit and save
9378 unknown -Wno- options.
9379 (driver_wrong_lang_callback): Save options directly instead of via
9380 driver_unknown_option_callback.
9382 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9384 * combine.c (simplify_set): Try harder to find the best CC mode when
9385 simplifying a nested COMPARE on the RHS.
9387 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9389 * config/alpha/gnu.h: Remove.
9390 * config/arc: Remove directory.
9391 * config/arm/netbsd.h: Remove.
9392 * config/arm/t-pe: Remove.
9393 * config/crx: Remove directory.
9394 * config/i386/netbsd.h: Remove.
9395 * config/m68hc11: Remove directory.
9396 * config/m68k/uclinux-oldabi.h: Remove.
9397 * config/mcore/mcore-pe.h: Remove.
9398 * config/mcore/t-mcore-pe: Remove.
9399 * config/netbsd-aout.h: Remove.
9400 * config/rs6000/gnu.h: Remove.
9401 * config/sh/sh-symbian.h: Remove.
9402 * config/sh/symbian-base.c: Remove.
9403 * config/sh/symbian-c.c: Remove.
9404 * config/sh/symbian-cxx.c: Remove.
9405 * config/sh/symbian-post.h: Remove.
9406 * config/sh/symbian-pre.h: Remove.
9407 * config/sh/t-symbian: Remove.
9408 * config/svr3.h: Remove.
9409 * config/vax/netbsd.h: Remove.
9410 * config.build: Don't handle i[34567]86-*-pe.
9411 * config.gcc: Remove handling of deprecations for most deprecated
9413 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
9414 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
9415 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
9416 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
9417 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9418 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9420 * config.host: Don't handle i[34567]86-*-pe.
9421 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
9422 (ASM_SPEC32): Don't handle -mcall-gnu.
9423 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
9425 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
9426 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
9427 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
9428 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
9429 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
9430 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
9431 conditional on SYMBIAN.
9432 * configure.ac: Don't handle powerpc*-*-gnu*.
9433 * configure: Regenerate.
9434 * doc/extend.texi (interrupt attribute): Don't mention CRX.
9435 * doc/install-old.texi (m6811, m6812): Don't mention.
9436 * doc/install.texi (arc-*-elf*): Don't document multilib option.
9437 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
9438 (m68k-uclinuxoldabi): Don't mention.
9439 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
9441 (-mcall-gnu): Remove.
9442 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
9443 families): Remove constraint documentation.
9445 2011-03-22 Marius Strobl <marius@FreeBSD.org>
9447 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
9448 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
9449 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
9451 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9454 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
9455 vector when peeking at the next token for vector, don't expand the
9458 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
9460 * config/avr/avr-protos.h (expand_epilogue): Change prototype
9461 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
9462 * config/avr/avr.c (init_cumulative_args)
9463 (avr_function_arg_advance): Use it.
9464 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
9466 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
9467 (avr_function_ok_for_sibcall): ...this new function.
9468 (avr_lookup_function_attribute1): New static Function.
9469 (avr_naked_function_p, interrupt_function_p)
9470 (signal_function_p, avr_OS_task_function_p)
9471 (avr_OS_main_function_p): Use it.
9472 * config/avr/avr.md ("sibcall", "sibcall_value")
9473 ("sibcall_epilogue"): New expander.
9474 ("*call_insn", "*call_value_insn"): New insn.
9475 ("call_insn", "call_value_insn"): Remove
9476 ("call", "call_value", "epilogue"): Change expander to handle
9479 2011-03-21 Nick Clifton <nickc@redhat.com>
9481 * doc/invoke.texi (Overall Options): Move closing brace to end of
9483 (Optimization Options): Add missing @gol.
9484 (Directory Options): Likewise.
9485 (i386 and x86-64 Options): Likewise.
9486 (RS6000 and PowerPC Options): Likewise.
9487 (i386 and x86-64 Windows Options): Likewise.
9488 (V850 Options): Add text missing from descriptions.
9490 2011-03-22 Richard Henderson <rth@redhat.com>
9492 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
9493 (avr_incoming_return_addr_rtx): New.
9494 (emit_push_byte): New.
9495 (expand_prologue): Use it. Remove incorrect dwarf annotation for
9496 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
9497 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
9498 (emit_pop_byte): New.
9499 (expand_epilogue): Use it. Pop frame pointer by bytes.
9500 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
9501 (INCOMING_RETURN_ADDR_RTX): New.
9502 (INCOMING_FRAME_SP_OFFSET): New.
9503 (ARG_POINTER_CFA_OFFSET): New.
9504 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
9505 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
9508 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
9510 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9512 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9513 (FUNCTION_ARG_ADVANCE): Likewise.
9514 * tm.texi.in: Change references to them to hook references.
9515 * tm.texi: Regenerate.
9516 * targhooks.c (default_function_arg): Eliminate check for target
9518 (default_function_incoming_arg): Likewise.
9519 (default_function_arg_advance): Likewise.
9520 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9521 (function_arg_advance): Likewise.
9522 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9524 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9526 * tree.c (build_call_1): New function.
9527 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
9529 2011-03-22 Richard Guenther <rguenther@suse.de>
9531 PR tree-optimization/48228
9532 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
9533 for single-arg PHIs.
9535 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
9537 PR rtl-optimization/48143
9538 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
9539 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
9540 sse2_cvtps2pd): Likewise.
9542 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9544 * recog.c (canonicalize_change_group): Use validate_unshare_change.
9546 2011-03-22 Richard Guenther <rguenther@suse.de>
9548 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
9549 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
9550 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
9551 and REALIGN_LOAD_EXPR.
9552 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
9553 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
9554 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
9555 DOT_PROD_EXPR case ...
9556 (expand_expr_real_2): ... here.
9557 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
9558 and REALIGN_LOAD_EXPR.
9559 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
9560 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
9561 (vect_create_epilog_for_reduction): Likewise.
9562 (vectorizable_reduction): Likewise.
9563 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
9564 * tree-vect-stmts.c (vectorizable_load): Likewise.
9566 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9568 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
9570 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9572 * config/s390/s390.c (s390_delegitimize_address): Fix offset
9573 handling for PLTOFF/GOTOFF.
9575 2011-03-22 Nick Clifton <nickc@redhat.com>
9577 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
9578 trailing backslash from the end of the macro definition.
9580 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9582 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
9585 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
9587 * expr.h (prepare_operand): Move to...
9588 * optabs.h (prepare_operand): ...here and change the insn code
9589 parameter from "int" to "enum insn_code".
9590 (insn_operand_matches): Declare.
9591 * expr.c (init_expr_target): Use insn_operand_matches.
9592 (compress_float_constant): Likewise.
9593 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
9594 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
9595 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
9596 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
9598 (gen_cond_trap): Likewise.
9599 (prepare_operand): Likewise. Change icode to an insn_code.
9600 (insn_operand_matches): New function.
9601 * reload.c (find_reloads_address_1): Use insn_operand_matches.
9602 * reload1.c (gen_reload): Likewise.
9603 * targhooks.c (default_secondary_reload): Likewise.
9605 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9607 * config/alpha/alpha.md (unspec): New define_c_enum.
9610 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9613 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
9614 between a call and its CALL_ARG_LOCATION note.
9616 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
9618 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
9620 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9624 * c-common.c (shorten_compare): If primopN is first sign-extended
9625 to opN and then zero-extended to result type, set primopN to opN.
9627 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
9629 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
9630 for barrier handlers.
9632 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9634 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
9635 UNSPEC constants to be in the unspec enumeration, and redefine
9636 all UNSPECV constants to be in the unspecv enumeration, so that
9637 dumps print which unspec/unspec_volatile this is.
9638 * config/rs6000/vector.md (UNSPEC_*): Ditto.
9639 * config/rs6000/paired.md (UNSPEC_*): Ditto.
9640 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
9641 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
9642 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
9644 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
9645 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
9646 UNSPECV_LWSYNC, since these are used as unspec_volatile.
9647 * config/rs6000/sync.md (isync, lwsync): Ditto.
9649 2011-03-21 Richard Guenther <rguenther@suse.de>
9651 * params.def (lto-min-partition): Fix typo.
9653 2011-03-21 Richard Guenther <rguenther@suse.de>
9656 * c-decl.c (grokdeclarator): Drop to the main variant only
9657 for array types. Drop flag_gen_aux_info check.
9659 2011-03-21 Richard Guenther <rguenther@suse.de>
9661 PR translation/47911
9662 * params.def (lto-partitions): Fix typo.
9663 (lto-min-partition): Fix wording.
9665 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
9667 * config/rs6000/t-freebsd: Remove duplication from file.
9669 2011-03-21 Richard Guenther <rguenther@suse.de>
9672 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
9674 2011-03-21 Richard Guenther <rguenther@suse.de>
9677 * params.def (lto-partitions): Require at least 1 partition.
9679 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9681 * gthr-solaris.h: Remove.
9682 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
9683 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
9684 (LIB_SPEC): Likewise.
9685 * config/sol2.opt (threads): Remove.
9686 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
9687 (sparc*-*-solaris2*): Likewise.
9688 * configure.ac (enable_threads): Enable solaris support.
9689 * configure: Regenerate.
9690 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
9691 * doc/install.texi (Configuration, --enable-threads=lib): Remove
9694 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9696 * config.gcc: Obsolete *-*-solaris2.8*.
9697 * doc/install.texi (Specific, *-*-solaris2*): Document it.
9699 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9702 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
9703 reference. Solaris 8 perl works.
9705 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9708 * doc/install.texi (Prerequisites): Move jar etc. up.
9709 Explain support library version requirements.
9711 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9714 * doc/install.texi (Prerequisites): Move Perl to build
9715 requirements. Always necessary on Solaris 2 with Sun ld.
9717 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9719 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
9721 (Specific, i?86-*-solaris2.[89]): Likewise.
9722 (Specific, i?86-*-solaris2.10): Likewise.
9723 (Specific, mips-sgi-irix6): Likewise.
9724 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
9725 Update for binutils 2.21.
9727 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9729 * configure.ac (gcc_cv_lto_plugin): Fix typo.
9730 Allow -fuse-linker-plugin for non-default plugin linker.
9731 * configure: Regenerate.
9733 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
9736 * gengtype.c (files_rules): Added rule for cp/parser.h.
9738 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9741 * config/s390/s390.c (s390_delegitimize_address): Don't call
9742 lowpart_subreg if orig_x has BLKmode.
9744 2011-03-21 Kai Tietz <ktietz@redhat.com>
9747 * doc/plugins.texi: Adjust documentation for plugin register_callback.
9748 * tree.h (attribute_spec): Add new member affects_type_identity.
9749 * attribs.c (empty_attribute_table): Adjust attribute_spec
9751 * config/alpha/alpha.c: Likewise.
9752 * config/arc/arc.c: Likewise.
9753 * config/arm/arm.c: Likewise.
9754 * config/avr/avr.c: Likewise.
9755 * config/bfin/bfin.c: Likewise.
9756 * config/crx/crx.c: Likewise.
9757 * config/darwin.h: Likewise.
9758 * config/h8300/h8300.c: Likewise.
9759 * config/i386/cygming.h: Likewise.
9760 * config/i386/i386.c: Likewise.
9761 * config/ia64/ia64.c: Likewise.
9762 * config/m32c/m32c.c: Likewise.
9763 * config/m32r/m32r.c: Likewise.
9764 * config/m68hc11/m68hc11.c: Likewise.
9765 * config/m68k/m68k.c: Likewise.
9766 * config/mcore/mcore.c: Likewise.
9767 * config/mep/mep.c: Likewise.
9768 * config/microblaze/microblaze.c: Likewise.
9769 * config/mips/mips.c: Likewise.
9770 * config/rs6000/rs6000.c: Likewise.
9771 * config/rx/rx.c: Likewise.
9772 * config/sh/sh.c: Likewise.
9773 * config/sol2.h: Likewise.
9774 * config/sparc/sparc.c: Likewise.
9775 * config/spu/spu.c: Likewise.
9776 * config/stormy16/stormy16.c: Likewise.
9777 * config/v850/v850.c: Likewise.
9779 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9781 * simplify-rtx.c (simplify_binary_operation_1): Handle
9782 (xor (and A B) C) case when B and C are both constants.
9784 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
9786 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9788 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9791 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9793 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9795 PR rtl-optimization/48156
9796 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9797 assume df and df_lr are not NULL.
9799 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9802 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9803 between a call and its CALL_ARG_LOCATION note.
9805 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9808 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9809 between a call and its corresponding CALL_ARG_LOCATION note.
9811 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9813 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9814 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9815 * haifa-sched.c (setup_ref_regs): Ditto.
9816 * caller-save.c (add_used_regs_1): Ditto.
9817 * dse.c (look_for_hardregs): Ditto.
9818 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9819 * sched-rgn.c (check_live_1): Ditto.
9821 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9823 * c-decl.c (diagnose_mismatched_decls): Give an error for
9824 redefining a typedef with variably modified type.
9826 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9828 * c-decl.c (grokfield): Don't allow typedefs for structures or
9829 unions with no tag by default.
9830 * doc/extend.texi (Unnamed Fields): Update.
9832 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9834 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9835 Rewrite using indirect functions.
9836 (lwp_slwpcb): Ditto.
9837 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9838 (avx_vinsertf128<mode>): Ditto.
9840 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9842 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9845 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9847 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9848 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9850 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9852 PR rtl-optimization/48170
9853 * gcse.c (hoist_code): Remove bogus asserts.
9855 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9857 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9858 computation for prologue/epilogue.
9860 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9862 * Makefile.in (check-consistency): Remove.
9864 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9867 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9868 arange_table_in_use is 0, but either text_section_used or
9869 cold_text_section_used is true. Don't call it if
9870 !info_section_emitted.
9872 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9874 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9875 FUNCTION_VALUE_REGNO_P): Remove.
9876 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9878 * config/avr/avr.c (avr_ret_register): Make static inline.
9879 (avr_function_value_regno_p): New function.
9880 (avr_libcall_value): Make static. Add 'func' argument.
9881 (avr_function_value): Make static. Rename 'func' argument to
9882 'fn_decl_or_type', forward it to avr_libcall_value. Call
9883 avr_ret_register function instead of RET_REGISTER macro.
9884 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9886 2011-03-18 Jason Merrill <jason@redhat.com>
9889 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9891 2011-03-18 Richard Guenther <rguenther@suse.de>
9893 * doc/install.texi (--enable-gold): Remove.
9894 (--with-plugin-ld): Document.
9895 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9897 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9900 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9901 again after expansion changes.
9903 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9905 * combine.c (try_combine): Do simplification only call of
9906 subst() on i2 even when i1 is present. Update comments.
9908 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9910 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9911 and UNSPEC_PCREL_SYMOFF.
9913 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9915 * config/s390/s390.md: Use define_c_enum for the unspec constant
9918 2011-03-18 Richard Henderson <rth@redhat.com>
9919 Jakub Jelinek <jakub@redhat.com>
9922 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9923 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9925 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9928 * combine.c (cant_combine_insn_p): Don't check zero/sign
9929 extended hard registers.
9931 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9934 * combine.c (cant_combine_insn_p): Check zero/sign extended
9937 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9939 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9940 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9941 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9942 Change return type to bool.
9943 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9945 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9948 * var-tracking.c (prepare_call_arguments): If CALL target
9949 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9950 pc instead of looking it up using cselib_lookup and use
9951 Pmode for it if x has VOIDmode.
9952 * dwarf2out.c (gen_subprogram_die): If also both first and
9953 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9956 * function.c (assign_parms): For data.passed_pointer parms
9957 use MEM of data.entry_parm instead of data.entry_parm itself
9958 as DECL_INCOMING_RTL.
9959 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9960 also when passed and declared mode is the same, DECL_RTL
9961 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9964 2011-03-16 Jeff Law <law@redhat.com>
9966 PR rtl-optimization/37273
9967 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9968 handle them like argument loads from stack slots. Do not double
9969 count memory for memory constants and argument loads from stack slots.
9971 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9974 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9976 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9979 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9981 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9984 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9986 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9987 Clear call_arg_locations and call_arg_loc_last always.
9990 * var-tracking.c (prepare_call_arguments): If argument needs to be
9991 passed by reference, adjust argtype and mode.
9993 2011-03-17 Richard Guenther <rguenther@suse.de>
9996 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9997 a value make sure to fold the statement.
9999 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
10002 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
10003 return condition with !cfun->calls_alloca.
10005 2011-03-17 Richard Guenther <rguenther@suse.de>
10008 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10009 origin for decls in other ltrans units.
10010 (input_varpool_node): Likewise.
10012 2011-03-17 Richard Guenther <rguenther@suse.de>
10014 PR middle-end/48165
10015 * tree-object-size.c (compute_object_offset): Properly return
10016 the offset operand of MEM_REFs as sizetype.
10018 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10020 PR rtl-optimization/48141
10021 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
10022 * dse.c: Include params.h.
10023 (active_local_stores_len): New variable.
10024 (add_wild_read, dse_step1): Clear it when setting active_local_stores
10026 (record_store, check_mem_read_rtx): Decrease it when removing
10028 (scan_insn): Likewise. Increase it when adding to chain, if it
10029 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
10030 set active_local_stores to NULL before the addition.
10031 * Makefile.in (dse.o): Depend on $(PARAMS_H).
10033 PR rtl-optimization/48141
10034 * dse.c (record_store): If no positions are needed in an insn
10035 that cannot be deleted, at least unchain it from active_local_stores.
10037 2011-03-16 Dodji Seketeli <dodji@redhat.com>
10040 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
10041 (lookup_type_die_strip_naming_typedef): ... here.
10042 (get_context_die): Use it.
10043 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
10044 the anonymous struct named by the naming typedef.
10046 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
10049 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
10050 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10052 2011-03-16 Jeff Law <law@redhat.com>
10054 * tree-vrp.c (identify_jump_threads): Slightly simplify type
10055 check for operands of conditional. Allow type to be a pointer.
10057 2011-03-16 Richard Guenther <rguenther@suse.de>
10059 PR tree-optimization/48149
10060 * fold-const.c (fold_binary_loc): Fold
10061 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
10063 2011-03-16 Richard Guenther <rguenther@suse.de>
10065 PR tree-optimization/26134
10066 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
10067 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
10068 (non_rewritable_mem_ref_base): Handle complex type component
10069 accesses, constrain offsets for vector and complex extracts
10072 2011-03-16 Richard Guenther <rguenther@suse.de>
10074 PR tree-optimization/48146
10075 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
10076 operands avoiding the need for renaming.
10078 2011-03-16 Richard Guenther <rguenther@suse.de>
10080 * gimple-fold.c (maybe_fold_reference): Open-code relevant
10081 constant folding. Move MEM_REF canonicalization first.
10082 Rely on fold_const_aggregate_ref for initializer folding.
10083 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
10085 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10087 PR middle-end/48136
10088 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10089 arg0/arg1 or their arguments are always fold converted to matching
10092 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
10095 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10098 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
10099 Handle in-tree gold.
10100 (ld_vers): Extract binutils version for gold.
10101 (gcc_cv_ld_hidden): Handle gold here.
10102 (gcc_cv_lto_plugin): Determine level of linker plugin support.
10103 * configure: Regenerate.
10104 * config.in: Regenerate.
10105 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
10106 -fuse-linker-plugin otherwise.
10107 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
10108 (LINK_COMMAND_SPEC): Use it.
10109 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
10111 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10113 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
10114 * calls.c: Remove debug.h include.
10115 (emit_call_1): Don't call virtual_call_token debug hook.
10116 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
10117 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
10118 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
10119 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
10120 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
10121 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
10122 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
10123 dwarf2out_virtual_call): Remove.
10124 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
10125 copy_call_info and virtual_call hooks.
10126 (dwarf2out_init): Don't initialize vcall_insn_table,
10127 debug_dcall_section and debug_vcall_section.
10128 (prune_unused_types): Don't mark nodes from dcall_table.
10129 (dwarf2out_finish): Don't output dcall or vcall tables.
10130 * final.c (final_scan_insn): Don't call direct_call or
10131 virtual_call debug hooks.
10132 * debug.h (struct gcc_debug_hooks): Remove direct_call,
10133 virtual_call_token, copy_call_info and virtual_call hooks.
10134 (debug_nothing_uid): Remove prototype.
10135 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
10136 copy_call_info and virtual_call hooks.
10137 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10138 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
10139 * debug.c (do_nothing_debug_hooks): Likewise.
10140 (debug_nothing_uid): Remove.
10141 * doc/invoke.texi (-fenable-icf-debug): Remove.
10142 * common.opt (-fenable-icf-debug): Likewise.
10144 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
10145 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
10146 call's MEM. Handle functions returning aggregate through a hidden
10147 first pointer. For virtual calls add clobbered pc to call arguments
10149 * dwarf2out.c (gen_subprogram_die): Emit
10150 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
10154 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
10155 * rtl.h (ENTRY_VALUE_EXP): Define.
10156 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
10157 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10158 * print-rtl.c (print_rtx): Likewise.
10159 * gengtype.c (adjust_field_rtx_def): Likewise.
10160 * var-tracking.c (vt_add_function_parameter): Adjust
10161 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
10162 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
10163 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
10164 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
10165 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
10167 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
10168 Call var_location debug hook even on CALL_INSNs.
10169 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
10170 * rtl.def (ENTRY_VALUE): New.
10171 * dwarf2out.c: Include cfglayout.h.
10172 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10173 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
10174 (struct call_arg_loc_node): New type.
10175 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
10176 tail_call_site_count): New variables.
10177 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
10178 DW_TAG_GNU_call_site_parameter.
10179 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
10180 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
10181 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
10182 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
10183 and DW_AT_GNU_all_source_call_sites.
10184 (mem_loc_descriptor): Handle ENTRY_VALUE.
10185 (add_src_coords_attributes): Don't add enything if
10186 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
10187 (dwarf2out_abstract_function): Save and clear call_arg_location,
10188 call_site_count and tail_call_site_count around dwarf2out_decl call.
10189 (gen_call_site_die): New function.
10190 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
10191 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
10192 (dwarf2out_function_decl): Clear call_arg_locations,
10193 call_arg_loc_last, set call_site_count and tail_call_site_count
10194 to -1 and free block_map.
10195 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
10196 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
10197 followed by any real instructions.
10198 (dwarf2out_begin_function): Set call_site_count and
10199 tail_call_site_count to 0.
10200 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
10201 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
10202 attempt to force a DIE for it and worst case remove the attribute.
10203 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
10204 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
10206 * var-tracking.c: Include tm_p.h.
10207 (vt_stack_adjustments): For calls call note_register_arguments.
10208 (argument_reg_set): New variable.
10209 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
10210 ensure the VALUE is resolved.
10211 (call_arguments): New variable.
10212 (prepare_call_arguments): New function.
10213 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
10214 (struct expand_loc_callback_data): Add ignore_cur_loc field.
10215 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
10216 always use the best expression.
10217 (vt_expand_loc): Add ignore_cur_loc argument.
10218 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
10219 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
10220 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
10221 note for all calls.
10222 (vt_add_function_parameter): Use cselib_lookup_from_insn.
10223 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
10224 argument. Don't call cselib_preserve_only_values and
10225 cselib_reset_table.
10226 (note_register_arguments): New function.
10227 (vt_initialize): Compute argument_reg_set. Call
10228 vt_add_function_parameters before processing basic blocks instead of
10229 afterwards. For calls call prepare_call_arguments before calling
10230 cselib_process_insn.
10231 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
10232 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
10233 (var-tracking.o): Depend on $(TM_P_H).
10234 * cfglayout.h (insn_scope): New prototype.
10235 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
10236 * cfglayout.c (insn_scope): No longer static.
10237 * insn-notes.def (CALL_ARG_LOCATION): New.
10238 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
10239 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
10240 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
10241 nothing for DECL_EXTERNAL BLOCK_VARS.
10243 2011-03-16 Alan Modra <amodra@gmail.com>
10246 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
10247 create invalid offset address for vsx splat insn.
10248 * config/rs6000/predicates.md (splat_input_operand): New.
10249 * config/rs6000/vsx.md (vsx_splat_*): Use it.
10251 2011-03-15 Xinliang David Li <davidxl@google.com>
10254 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
10255 (normalize_preds): New function.
10256 (is_use_properly_guarded): Normalize def predicates.
10258 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10261 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
10262 in the output template.
10264 2011-03-15 Richard Guenther <rguenther@suse.de>
10266 PR middle-end/47650
10267 * tree-pretty-print.c (dump_function_declaration): Properly
10268 dump unprototyped and varargs function types.
10270 2011-03-15 Richard Guenther <rguenther@suse.de>
10272 PR tree-optimization/13954
10273 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
10276 2011-03-15 Richard Guenther <rguenther@suse.de>
10278 PR tree-optimization/48037
10279 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
10280 selects into BIT_FIELD_REFs.
10281 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
10284 2011-03-15 Jakub Jelinek <jakub@redhat.com>
10286 PR tree-optimization/48129
10287 * builtins.c (fold_builtin_snprintf): Convert to type of
10288 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
10289 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
10291 2011-03-15 Richard Guenther <rguenther@suse.de>
10293 PR tree-optimization/41490
10294 * tree-ssa-dce.c (propagate_necessity): Handle returns without
10295 value but with VUSE.
10296 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
10298 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
10299 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
10300 * tree-tailcall.c (find_tail_calls): Ignore returns.
10302 2011-03-15 Richard Guenther <rguenther@suse.de>
10304 PR middle-end/48031
10305 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
10306 or variable-indexed array accesses when in gimple form.
10308 2011-03-15 Richard Guenther <rguenther@suse.de>
10310 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
10312 2011-03-15 Alan Modra <amodra@gmail.com>
10315 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
10316 presume symbol_refs without a symbol_ref_decl are suitably
10317 aligned, nor other trees we may see here. Handle anchor symbols.
10318 (legitimate_constant_pool_address_p): Comment. Add mode param.
10319 Check cmodel=medium addresses. Adjust all calls.
10320 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
10321 creating cmodel=medium optimized access to locals.
10322 * config/rs6000/constraints.md (R): Pass QImode to
10323 legitimate_constant_pool_address_p.
10324 * config/rs6000/predicates.md (input_operand): Pass mode to
10325 legitimate_constant_pool_address_p.
10326 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
10329 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10332 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
10333 64-bit constants being loaded into registers other than GPRs such
10334 as loading 0 into a VSX register.
10336 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10338 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
10340 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10342 PR middle-end/47917
10343 * builtins.c (fold_builtin_snprintf): New function.
10344 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
10345 (fold_builtin_4): Likewise.
10347 PR middle-end/38878
10348 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
10349 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
10350 and C - X == X also strip nops from +/-/p+ operand.
10351 When optimizing -X == C, fold C to arg0's type.
10354 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
10355 emit it as add_AT_int instead of add_AT_unsigned.
10357 2011-03-14 Tom Tromey <tromey@redhat.com>
10359 * unwind-dw2.c: Include sys/sdt.h if it exists.
10360 (_Unwind_DebugHook): Use STAP_PROBE2.
10361 * config.in, configure: Rebuild.
10362 * configure.ac: Check for sys/sdt.h.
10364 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
10366 * config/i386/i386.md (ROUND_FLOOR): New constant.
10367 (ROUND_CEIL): Ditto.
10368 (ROUND_TRUNC): Ditto.
10369 (ROUND_MXCSR): Ditto.
10370 (ROUND_NO_EXC): Ditto.
10371 (rint<mode>2): Use new defines instead of numerical constants.
10372 (floor<mode>2): Ditto.
10373 (ceil<mode>2): Ditto.
10374 (btrunc<mode>2): Ditto.
10375 * config/i386/i386-builtin-types.def: Define ROUND function type
10377 * config/i386/i386.c (enum ix86_builtins): Add
10378 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
10379 (struct builtin_description): Add
10380 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
10381 (ix86_expand_sse_round): New static function.
10382 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
10384 (ix86_builtin_vectorized_function): Handle
10385 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10387 2011-03-14 Tom Tromey <tromey@redhat.com>
10389 * c-parser.c (c_parser_asm_string_literal): Clear
10390 warn_overlength_strings.
10392 2011-03-14 Tom Tromey <tromey@redhat.com>
10394 * c-parser.c (disable_extension_diagnostics): Save
10395 warn_overlength_strings.
10396 (restore_extension_diagnostics): Restore warn_overlength_strings.
10398 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10400 * BASE-VER: Change to 4.7.0.
10402 2011-03-14 Richard Guenther <rguenther@suse.de>
10404 PR middle-end/48098
10405 * tree.c (build_vector_from_val): Adjust assert to requirements
10408 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10411 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
10413 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10415 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
10416 terms of target_flags_explicit. Adjust copyright year.
10418 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
10419 * config/rs6000/t-freebsd: New file. Add override for
10422 2011-03-13 Chris Demetriou <cgd@google.com>
10424 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
10425 (-fno-diagnostics-show-option): this, to reflect current default.
10426 (-Werror=): Update text about -fno-diagnostics-show-option.
10428 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
10431 * config/rs6000/predicates.md (easy_vector_constant_add_self,
10432 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
10433 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
10434 mode is not V2DImode or V2DFmode.
10435 (vspltis_constant): Do not handle V2DImode and V2DFmode.
10436 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
10437 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
10439 (movdi_internal64): Likewise.
10441 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
10443 PR tree-optimization/47127
10444 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
10446 (set_cloog_options): Same.
10447 (scop_to_clast): Same.
10448 (print_clast_stmt): Do not call cloog_state_malloc and
10450 (print_generated_program): Same.
10452 * graphite-clast-to-gimple.h (cloog_state): Declared.
10453 (scop_to_clast): Adjust declaration.
10454 * graphite.c (cloog_state): Defined here.
10455 (graphite_initialize): Call cloog_state_malloc.
10456 (graphite_finalize): Call cloog_state_free.
10458 2011-03-11 Jason Merrill <jason@redhat.com>
10460 * attribs.c (lookup_attribute_spec): Take const_tree.
10463 2011-03-11 Joseph Myers <joseph@codesourcery.com>
10465 * config/sparc/sparc.c (sparc_option_override): Use
10466 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
10468 2011-03-11 Richard Guenther <rguenther@suse.de>
10470 PR tree-optimization/48067
10471 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
10472 multiplication result will be only used once on the target
10475 2011-03-11 Richard Guenther <rguenther@suse.de>
10477 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
10479 2011-03-11 Richard Guenther <rguenther@suse.de>
10482 * tree.c (find_decls_types_r): Do not walk types only reachable
10483 from IDENTIFIER_NODEs.
10485 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10487 PR middle-end/48044
10488 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
10489 all vnode->force_output nodes as needed.
10491 2011-03-11 Jason Merrill <jason@redhat.com>
10494 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
10495 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
10497 2011-03-11 Martin Jambor <mjambor@suse.cz>
10499 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
10502 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10504 PR tree-optimization/48063
10505 * ipa-inline.c (cgraph_decide_inlining): Don't try to
10506 inline functions called once if !tree_can_inline_p (node->callers).
10508 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
10510 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
10512 * config/score/score3.c: Delete.
10513 * config/score/score3.h: Delete.
10514 * config/score/mul-div.S: Delete.
10515 * config/score/sfp-machine.h: Add new file.
10516 * config/score/constraints.md: Add new file.
10517 * config/score/t-score-softfp: Add new file.
10518 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
10519 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
10520 (score7_extra_constraint): Delete.
10521 (score7_option_override): Remove unused code.
10522 * config/score/score.c: Remove score3 and score5 define and code.
10523 * config/score/score.h: Remove score3 and score5 define and code.
10524 * config/score/score.md: Remove score3 template and unusual insn.
10525 * config/score/score.opt: Remove score3 and score5 options.
10527 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10529 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
10530 when _HPUX_SOURCE is defined.
10531 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
10533 2011-03-10 Jason Merrill <jason@redhat.com>
10536 * stor-layout.c (layout_type): Don't set structural equality
10537 on arrays of incomplete type.
10538 * tree.c (type_hash_eq): Handle comparing them properly.
10540 2011-03-10 Jakub Jelinek <jakub@redhat.com>
10543 * config/s390/s390.c (s390_delegitimize_address): Make sure the
10544 result mode matches original rtl mode.
10546 2011-03-10 Nick Clifton <nickc@redhat.com>
10548 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
10549 (andsi3, andsi3_flags): Fix timings for three operand alternative.
10551 2011-03-09 Jakub Jelinek <jakub@redhat.com>
10553 PR rtl-optimization/47866
10554 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
10555 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
10556 if target wasn't scalar.
10557 * function.c (assign_stack_temp_for_type): Assert that neither
10558 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
10559 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
10561 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
10563 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10565 * config/s390/s390-protos.h (s390_label_align): New prototype.
10566 * config/s390/s390.c (s390_label_align): New function.
10567 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
10569 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10572 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
10573 V2DI/V2DF constants. Only all 0's or all 1's are easy.
10574 (output_vec_const_move): Ditto.
10576 2011-03-08 Anatoly Sokolov <aesok@post.ru>
10578 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
10579 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
10580 * config/mips/mips.c (mips_preferred_reload_class): Make static.
10581 Change 'rclass' argument and result type to reg_class_t.
10582 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10584 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
10586 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10587 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
10588 (TARGET_MEMORY_MOVE_COST): Define.
10589 (avr_register_move_cost, avr_memory_move_cost): New Functions.
10591 2011-03-08 Jakub Jelinek <jakub@redhat.com>
10594 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
10597 PR tree-optimization/48022
10598 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
10601 2011-03-07 Jakub Jelinek <jakub@redhat.com>
10604 * var-tracking.c (find_use_val): Return NULL for
10605 cui->sets && cui->store_p BLKmode MEMs.
10607 2011-03-07 Anatoly Sokolov <aesok@post.ru>
10609 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
10611 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
10612 xstormy16_print_operand_address): Remove.
10613 * config/stormy16/stormy16.c (xstormy16_print_operand,
10614 xstormy16_print_operand_address): Make static.
10615 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10617 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
10620 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10621 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
10624 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
10627 * cfgloopmanip.c (fix_bb_placements): Return immediately
10628 if FROM is BASE_LOOP's header.
10630 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
10632 * gimplify.c (gimplify_function_tree): Fix building calls
10633 to __builtin_return_address.
10635 2011-03-07 Alan Modra <amodra@gmail.com>
10637 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
10638 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
10639 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
10640 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
10642 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
10643 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
10644 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
10645 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
10646 * config/rs6000/rs6000.c
10647 (rs6000_elf_end_indicate_exec_stack): Rename to..
10648 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
10649 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
10650 (rs6000_file_start): ..here.
10651 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
10652 file scope variables.
10653 (call_ABI_of_interest): New function.
10654 (init_cumulative_args): Set above vars when function return value
10655 is a float, vector, or small struct.
10656 (rs6000_function_arg_advance_1): Likewise for function args.
10657 (rs6000_va_start): Set rs6000_passes_float if variable arg function
10658 references float args.
10660 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
10662 * doc/cfg.texi: Remove "See" before @ref.
10663 * doc/invoke.texi: Likewise.
10665 2011-03-05 Jason Merrill <jason@redhat.com>
10667 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10669 2011-03-05 Anthony Green <green@moxielogic.com>
10671 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
10673 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
10675 PR rtl-optimization/47899
10676 * cfgloopmanip.c (fix_bb_placements): Fix first argument
10677 to flow_loop_nested_p when moving the loop upward.
10679 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
10682 * arm.md (movhi_insn_arch4): Accept any immediate constant.
10684 2011-03-05 Jakub Jelinek <jakub@redhat.com>
10686 PR tree-optimization/47967
10687 * ipa-cp.c (build_const_val): Return NULL instead of creating
10688 VIEW_CONVERT_EXPR for mismatching sizes.
10689 (ipcp_create_replace_map): Return NULL if build_const_val failed.
10690 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
10691 give up on versioning.
10693 2011-03-05 Alan Modra <amodra@gmail.com>
10696 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10697 full cmodel medium/large lo_sum + high addresses.
10699 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10701 * config/s390/s390.c (s390_decompose_address): Reject non-literal
10702 pool references in UNSPEC_LTREL_OFFSET.
10704 2011-03-04 Jan Hubicka <jh@suse.cz>
10707 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10708 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
10709 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
10711 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
10712 cgraph_add_thunk): Add node pointers.
10713 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
10714 associated to right node.
10715 (input_node): Update use of cgraph_same_body_alias
10716 and cgraph_add_thunk.
10718 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
10720 * config/i386/i386.opt (mprefer-avx128): New flag.
10721 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
10722 modes when the flag -mprefer-avx128 is on.
10724 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
10726 * dwarf2out.c (compare_loc_operands): Fix address handling.
10728 2011-03-04 Alan Modra <amodra@gmail.com>
10730 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
10732 2011-03-04 Richard Guenther <rguenther@suse.de>
10734 PR middle-end/47968
10735 * expmed.c (extract_bit_field_1): Prefer vector modes that
10736 vec_extract patterns can handle.
10738 2011-03-04 Richard Guenther <rguenther@suse.de>
10740 PR middle-end/47975
10741 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
10743 2011-03-04 Richard Henderson <rth@redhat.com>
10745 * explow.c (emit_stack_save): Remove 'after' parameter.
10746 (emit_stack_restore): Likewise.
10747 * expr.h: Update to match.
10748 * builtins.c, calls.c, stmt.c: Likewise.
10749 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
10750 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
10751 * function.c (expand_function_end): Insert the emit_stack_save
10752 sequence before parm_birth_insn instead of after.
10754 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
10756 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
10757 (ssse3_pmaddubsw128): Ditto.
10758 (ssse3_pmaddubsw): Ditto.
10760 2011-03-03 Steve Ellcey <sje@cup.hp.com>
10762 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
10764 2011-03-03 Jakub Jelinek <jakub@redhat.com>
10767 * gimplify.c (omp_add_variable): Only call omp_notice_variable
10768 on TYPE_SIZE_UNIT if it is a DECL.
10771 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
10772 first operand is not is_gimple_mem_ref_addr, try to fold it.
10773 If the operand still isn't is_gimple_mem_ref_addr, clear
10776 2011-03-03 Richard Guenther <rguenther@suse.de>
10778 PR middle-end/47283
10779 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
10781 (refs_may_alias_p_1): For release branches return true if
10782 we are confused by our input.
10784 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10786 * config/s390/s390.c (s390_function_value): Rename to ...
10787 (s390_function_and_libcall_value): ... this.
10788 (s390_function_value): New function.
10789 (s390_libcall_value): New function.
10790 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10791 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10792 target macro definitions.
10793 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10795 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10797 * config/i386/freebsd64.h (CC1_SPEC): Define.
10798 * config/i386/linux64.h (CC1_SPEC): Define.
10799 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10801 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10803 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10805 * config/stormy16/stormy16.c: Include reload.h.
10806 (xstormy16_memory_move_cost): New function.
10807 (TARGET_MEMORY_MOVE_COST): Define.
10809 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10811 PR rtl-optimization/47925
10812 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10813 with side effects. Remove the more-specific check for volatile asms.
10815 2011-03-02 Alan Modra <amodra@gmail.com>
10818 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10819 toc relative addresses for valid offsets.
10821 2011-03-01 Richard Guenther <rguenther@suse.de>
10823 PR tree-optimization/47890
10824 * tree-vect-loop.c (get_initial_def_for_induction): Set
10825 related stmt properly.
10827 2011-03-01 Richard Guenther <rguenther@suse.de>
10830 * lto-streamer.c (lto_record_common_node): Also register
10831 the canonical type.
10833 2011-03-01 Richard Guenther <rguenther@suse.de>
10836 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10837 Do not stream DECL_ABSTRACT_ORIGIN.
10838 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10839 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10840 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10841 Do not stream DECL_ABSTRACT_ORIGIN.
10842 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10843 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10845 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10847 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10848 FUNCTION_VALUE_REGNO_P): Remove.
10849 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10850 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10851 Add 'outgoing' argument.
10852 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10854 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10855 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10857 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10860 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10861 (lookup_filename): Likewise.
10862 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10864 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10865 Jakub Jelinek <jakub@redhat.com>
10867 PR middle-end/47893
10868 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10869 (assign_stack_local_1): Change last argument type to int.
10870 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10871 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10872 don't record padding space into frame_space_list nor use those areas.
10873 (assign_stack_local): Adjust caller.
10874 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10875 of assign_stack_local, pass 0 as last argument.
10876 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10879 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10882 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10883 Use target address_mode and pointer_mode hooks instead of hardcoded
10884 Pmode and ptr_mode. Handle some simple cases of extending if
10885 POINTERS_EXTEND_UNSIGNED < 0.
10886 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10887 Call convert_debug_memory_address.
10888 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10889 convert_debug_memory_address.
10891 PR middle-end/46790
10892 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10893 * configure: Regenerated.
10894 * config.in: Regenerated.
10895 * varasm.c (default_function_section): Return NULL
10896 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10898 2011-02-28 Martin Jambor <mjambor@suse.cz>
10900 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10901 the description to match the printed values.
10903 2011-02-28 Richard Guenther <rguenther@suse.de>
10905 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10906 of the copied scope tree.
10908 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10910 * doc/extend.texi (Function Attributes): Avoid deeply (and
10911 wrongly) nested tables.
10913 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10915 PR middle-end/47903
10916 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10917 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10918 r isn't op0 nor op1.
10920 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10922 * config/avr/avr.md: Remove magic comment for emacs.
10924 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10927 * config/avr/avr.c (avr_option_override): Use error on bad options.
10928 (avr_help): New function.
10929 (TARGET_HELP): Define.
10931 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10934 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10935 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10937 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10939 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10940 (ARM Options): Ditto.
10941 (i386 and x86-64 Options): Ditto.
10942 (RX Options): Ditto.
10943 (SPARC Options): Ditto.
10945 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10947 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10948 FreeBSD 6 and later. Generally use cpu generic.
10950 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10952 * doc/cpp.texi: Update copyright years.
10954 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10957 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10959 2011-02-25 Jon Beniston <jon@beniston.com>
10962 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10963 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10964 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10965 (lm32_block_move_inline): Add type cast to remove warning.
10966 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10967 (gen_int_relational): Move declarations to start of function.
10969 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10971 PR tree-optimization/45470
10972 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10973 can throw internally only.
10974 * tree-vect-stmts.c (vectorizable_call): Likewise.
10976 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10978 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10979 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10980 * config/stormy16/stormy16-protos.h
10981 (xstormy16_preferred_reload_class): Remove.
10982 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10983 static. Change 'rclass' argument and return type to reg_class_t.
10984 (TARGET_PREFERRED_RELOAD_CLASS,
10985 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10987 2011-02-24 Richard Guenther <rguenther@suse.de>
10989 * lto-streamer-in.c (input_bb): Do not find referenced vars
10990 in debug statements.
10992 2011-02-23 Jason Merrill <jason@redhat.com>
10994 * common.opt (fabi-version): Document v5 and v6.
10996 2011-02-23 Richard Guenther <rguenther@suse.de>
10998 PR tree-optimization/47849
10999 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
11001 2011-02-23 Jie Zhang <jie@codesourcery.com>
11003 * opts-common.c (decode_cmdline_option): Print empty string
11004 argument as "" in decoded->orig_option_with_args_text.
11005 * gcc.c (execute): Print empty string argument as ""
11006 in the verbose output.
11007 (do_spec_1): Keep empty string argument.
11009 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
11011 * config.gcc: Declare score-* and crx-* obsolete.
11013 2011-02-23 Jie Zhang <jie@codesourcery.com>
11015 PR rtl-optimization/47763
11016 * web.c (web_main): Ignore naked clobber when replacing register.
11018 2011-02-22 Anatoly Sokolov <aesok@post.ru>
11020 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11023 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
11026 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
11028 2011-02-22 Mike Stump <mikestump@comcast.net>
11030 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
11032 * configure: Regenerate.
11034 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
11036 PR rtl-optimization/46002
11037 * ira-color.c (update_copy_costs): Change class intersection
11038 test to reg_class_contents[] test of 'hard_regno'.
11040 2011-02-21 Joseph Myers <joseph@codesourcery.com>
11042 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
11043 than Driver option.
11044 * config/hpux11.opt (mt): Likewise.
11045 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
11046 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
11047 * config/vax/elf.opt (mno-asm-pic): Likewise.
11048 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
11050 2011-02-21 Mike Stump <mikestump@comcast.net>
11053 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
11054 tree so we can get save the type.
11055 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
11056 for CFString instead of trying to use past the end of the builtins.
11057 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
11058 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
11059 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
11060 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
11061 Rename to darwin_builtin_cfstring.
11062 (darwin_init_cfstring_builtins): Return the built type.
11064 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
11067 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
11068 (_mm256_insert_epi64): Use _mm_insert_epi64.
11070 2011-02-21 Anatoly Sokolov <aesok@post.ru>
11072 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11073 * config/stormy16/stormy16-protos.h
11074 (xstormy16_mode_dependent_address_p): Remove.
11075 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
11076 Make static. Change return type to bool. Change argument type to
11077 const_rtx. Remove dead code.
11078 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11080 2011-02-21 Richard Guenther <rguenther@suse.de>
11083 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11084 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11085 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
11087 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11088 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11090 2011-02-20 Richard Guenther <rguenther@suse.de>
11093 * tree.c (free_lang_data_in_decl): Clean builtins from
11094 the TU decl BLOCK_VARS.
11096 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
11100 * haifa-sched.c (fix_tick_ready): Skip tick computation
11103 2011-02-19 Richard Guenther <rguenther@suse.de>
11106 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
11107 Remove lazy BLOCK_VARS streaming.
11108 (lto_input_ts_block_tree_pointers): Likewise.
11109 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
11111 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11113 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
11115 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11117 * config/i386/biarch32.h, config/i386/mach.h,
11118 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
11120 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11123 * config/i386/i386.md (peephole2 for shift and plus): Use
11124 operands[1] original mode in the first insn.
11126 2011-02-18 Mike Stump <mikestump@comcast.net>
11128 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
11130 2011-02-18 Jan Hubicka <jh@suse.cz>
11132 PR middle-end/47788
11133 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
11134 to zero when the function is not inlinable at all.
11136 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11138 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
11139 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11140 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
11141 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
11142 * config/pa/t-pa64: Likewise.
11143 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11145 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11148 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
11150 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11153 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
11155 2011-02-18 Anatoly Sokolov <aesok@post.ru>
11157 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
11158 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
11159 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
11160 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
11161 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
11162 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
11163 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
11164 m32r_load_postinc_p, m32r_store_preinc_predec_p,
11165 m32r_legitimate_address_p): New functions.
11166 * config/m32r/constraints.md (constraint "S"): Don't use
11167 STORE_PREINC_PREDEC_P.
11168 (constraint "U"): Don't use LOAD_POSTINC_P.
11170 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
11172 PR rtl-optimization/46178
11173 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
11174 compute ira_hard_regno_cover_class[].
11176 2011-02-18 Richard Guenther <rguenther@suse.de>
11179 * lto-streamer.h (lto_global_var_decls): Declare.
11180 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
11181 statics for global var processing.
11183 2011-02-18 Richard Guenther <rguenther@suse.de>
11185 PR tree-optimization/47737
11186 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
11187 edge dominance check.
11189 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11192 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
11193 avoid invalid rtx sharing.
11195 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
11197 * doc/cpp.texi (Obsolete Features): Add background on the
11198 origin of assertions.
11200 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11202 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
11204 * config/darwin.c (output_objc_section_asm_op): Added support for
11206 (is_objc_metadata): New.
11207 (darwin_objc2_section): New.
11208 (darwin_objc1_section): New.
11209 (machopic_select_section): Added support for ABI v1 and v2.
11210 (darwin_emit_objc_zeroed): New.
11211 (darwin_output_aligned_bss): Detect objc metadata and treat it
11213 (darwin_asm_output_aligned_decl_common): Same.
11214 (darwin_asm_output_aligned_decl_local): Same.
11215 * config/darwin-sections.def: Updated for ABI v1 and v2.
11216 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
11217 compiling Objective-C code for the NeXT runtime, default to using
11218 ABI version 0 for 32-bit, and version 2 for 64-bit.
11220 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11222 * common.opt (optimize_fast): New Variable.
11223 * opts.c (default_options_optimization): Use opts->x_optimize_fast
11224 instead of local variable ofast.
11226 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
11228 * doc/invoke.texi (fobjc-abi-version): Documented.
11229 (fobjc-nilcheck): Documented.
11230 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
11233 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11236 * common.opt (export-dynamic): New Driver option.
11237 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
11239 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11241 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
11243 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
11244 Jan Hubicka <jh@suse.cz>
11248 * cfgexpand.c (account_used_vars_for_block): Remove.
11249 (estimated_stack_frame_size): Use referenced vars.
11250 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
11251 that were referenced in the original function. Test src_fn
11252 rather than cfun. Drop redundant get_var_ann.
11253 (setup_one_parameter): Drop redundant get_var_ann.
11254 (declare_return_variable): Likewise.
11255 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
11256 (copy_arguments_for_versioning): Drop redundant get_var_ann.
11257 * ipa-inline.c (compute_inline_parameters): Do not compute
11258 disregard_inline_limits here.
11259 (compute_inlinable_for_current, pass_inlinable): New.
11260 (pass_inline_parameters): Require PROP_referenced_vars.
11261 * cgraphunit.c (cgraph_process_new_functions): Don't run
11262 compute_inline_parameters explicitly unless function is in SSA form.
11263 (cgraph_analyze_function): Set .disregard_inline_limits.
11264 * tree-sra.c (convert_callers): Compute inliner parameters
11265 only for functions already in SSA form.
11267 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11269 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
11270 -mlittle-endian-data.
11272 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11274 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
11275 -mno-fpu, not -fpu and -no-fpu.
11276 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
11277 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
11279 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
11282 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
11283 input reload with PLUS RTX.
11285 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11287 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
11288 of InverseVar(MDMX).
11290 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11292 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
11295 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11297 * config/mn10300/mn10300.opt (mno-crt0): New.
11299 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11301 * config/m68k/uclinux.opt (static-libc): New Driver option.
11303 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11305 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
11307 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11309 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
11310 %{muser-extend-enabled}.
11312 2011-02-16 Richard Guenther <rguenther@suse.de>
11314 PR tree-optimization/47738
11315 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
11316 the TODO from tree_predictive_commoning.
11318 2011-02-15 Jeff Law <law@redhat.com>
11321 2011-01-25 Jeff Law <law@redhat.com>
11323 PR rtl-optimization/37273
11324 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11325 handle them like argument loads from stack slots. Do not double
11326 count memory for memory constants and argument loads from stack slots.
11328 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11330 PR middle-end/47725
11331 * combine.c (cant_combine_insn_p): Revert the last change.
11333 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11336 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
11337 mode for vector constants. Remove code that checks for TImode.
11339 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11343 * cgraph.h (compute_inline_parameters): Return void.
11344 * ipa-inline.c (compute_inline_parameters): Adjust.
11346 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11350 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
11352 * cfgexpand.c (estimated_stack_frame_size): Likewise.
11353 * ipa-inline.c (compute_inline_parameters): Adjust.
11355 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11359 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
11360 Adjust all users. Pass FN to...
11361 * tree-flow-inline.h (first_referenced_var): ... this. Add
11363 * ipa-struct-reorg.c: Adjust.
11364 * tree-dfa.c: Adjust.
11365 * tree-into-ssa.c: Adjust.
11366 * tree-sra.c: Adjust.
11367 * tree-ssa-alias.c: Adjust.
11368 * tree-ssa-live.c: Adjust.
11369 * tree-ssa.c: Adjust.
11370 * tree-ssanames.c: Adjust.
11371 * tree-tailcall.c: Adjust.
11373 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11377 * tree-flow.h (referenced_var_lookup): Add fn parameter.
11378 Adjust all callers.
11379 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
11380 * tree-flow-inline.h: Adjust.
11381 * gimple-pretty-print.c: Adjust.
11382 * tree-into-ssa.c: Adjust.
11383 * tree-ssa.c: Adjust.
11384 * cfgexpand.c: Adjust.
11386 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11388 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
11389 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11390 (EXTRA_CONSTRAINT): Delete.
11391 * config/iq2000/constraints.md: New file.
11392 * config/iq2000/iq2000.md: Include it.
11393 (define_insn ""): Delete.
11394 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
11395 unsupported constraint letters from patterns.
11396 (call_value, call_value_internal1): Likewise.
11397 (call_value_multiple_internal1): Likewise.
11399 2011-02-15 Nick Clifton <nickc@redhat.com>
11401 * config/mn10300/mn10300.c: Include tm-constrs.h.
11402 (struct liw_data): New data structure describing an LIW candidate
11404 (extract_bundle): Use struct liw_data. Allow small integer
11405 operands for some instructions.
11406 (check_liw_constraints): Use struct liw_data. Remove swapped
11407 parameter. Add comments describing the checks. Fix bug when
11408 assigning the source of liw1 to the source of liw2.
11409 (liw_candidate): Delete. Code moved into extract_bundle.
11410 (mn10300_bundle_liw): Use struct liw_data. Check constraints
11412 * config/mn10300/predicates.md (liw_operand): New predicate.
11413 Allows registers and small integer constants.
11414 * config/mn10300/constraints.md (O): New constraint. Accetps
11415 integers in the range -8 to +7 inclusive.
11416 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
11417 for moving a small integer into a register. Give this alternative
11419 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
11420 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
11421 using the J,K,L and M constraints,
11422 (liw): Remove SI mode on second operands to allow for HI and QI
11424 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
11427 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11429 PR middle-end/47725
11430 * combine.c (cant_combine_insn_p): Check zero/sign extended
11433 2011-02-15 Richard Guenther <rguenther@suse.de>
11435 PR tree-optimization/47743
11436 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
11437 for a non-type-compatible VN lookup bail out.
11439 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11441 * config/fr30/constraints.md: New file.
11442 * config/fr30/fr30.md: Include it.
11443 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
11444 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11445 (EXTRA_CONSTRAINT): Delete.
11447 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11449 * config/frv/constraints.md: New file.
11450 * config/frv/predicates.md: Include it.
11451 * config/frv/frv.c (reg_class_from_letter): Delete.
11452 (frv_option_override): Don't initialize it.
11453 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
11454 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
11455 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
11456 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11457 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
11458 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11459 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
11460 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
11461 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
11462 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
11463 (REG_CLASS_FROM_CONSTRAINT): Delete.
11465 2011-02-15 Jakub Jelinek <jakub@redhat.com>
11467 PR middle-end/47581
11468 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
11469 if frame size is 0 in a leaf function.
11471 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11474 * config/alpha/host-osf.c: New file.
11475 * config/alpha/x-osf: New file.
11476 * config.host (alpha*-dec-osf*): Use it.
11478 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11480 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11481 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
11482 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
11483 (rx_mode_dependent_address_p): ...this. Make static. Change argument
11485 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11487 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11489 * config/stormy16/constraints.md: New file.
11490 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
11491 Use satisfies_constraint_Q and satisfies_constraint_R.
11492 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
11494 (xstormy16_legitiamte_address_p): Declare.
11495 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
11496 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11497 (EXTRA_CONSTRAINT): Delete.
11498 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
11500 (xstormy16_extra_constraint_p): Delete.
11502 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
11504 PR tree-optimization/46494
11505 * loop-unroll.c (split_edge_and_insert): Adjust comment.
11506 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
11507 (pass_rtl_loop_done): Add TODO_verify_flow.
11508 * fwprop.c (pass_rtl_fwprop): Likewise.
11509 * modulo-sched.c (pass_sms): Likewise.
11510 * tree-ssa-dom.c (pass_dominator): Likewise.
11511 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11512 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
11513 (pass_tree_loop_done): Likewise.
11514 * tree-ssa-pre.c (execute_pre): Likewise.
11515 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11516 * tree-ssa-sink.c (pass_sink_code): Likewise.
11517 * tree-vrp.c (pass_vrp): Likewise.
11519 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11521 * config/v850/constraints.md: New file.
11522 * config/v850/v850.md: Include it.
11523 * config/v850/predicates.md (reg_or_0_operand): Use
11524 satisfies_constraint_G.
11525 (special_symbolref_operand): Use satisfies_constraint_K.
11526 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
11527 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11528 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
11529 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11530 (EXTRA_CONSTRAINT): Delete.
11531 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
11532 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
11533 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
11535 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11538 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
11541 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11543 * config/mcore/constraints.md: New file.
11544 * config/mcore/mcore.md: Include it.
11545 * config/mcore/mcore.c (reg_class_from_letter): Delete.
11546 * config/mcore/mcore.h (reg_class_from_letter): Delete.
11547 (REG_CLASS_FROM_LETTER): Delete.
11548 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
11549 insn_const_int_ok_for_constraint.
11550 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
11551 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
11552 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11553 (EXTRA_CONSTRAINT): Delete.
11555 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11558 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
11559 (IS_SIGHANDLER): Define.
11560 (sparc64_is_sighandler): New function, split off from
11561 sparc64_fallback_frame_state.
11562 (sparc_is_sighandler): New function, split off from
11563 sparc_fallback_frame_state.
11564 (sparc64_fallback_frame_state): Merge with ...
11565 (sparc_fallback_frame_state): ... this into ...
11566 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
11567 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
11568 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
11569 stack instead of hardcoded offsets.
11571 2011-02-14 Andriy Gapon <avg@freebsd.org>
11574 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
11576 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11578 * configure: Regenerate.
11580 2011-02-12 Joseph Myers <joseph@codesourcery.com>
11583 * gcc.c (asm_options): Correct spec matching --target-help.
11585 2011-02-12 Martin Jambor <mjambor@suse.cz>
11587 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
11588 to gimple call error.
11590 2011-02-12 Mike Stump <mikestump@comcast.net>
11592 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
11593 comments in backslash regions.
11595 2011-02-12 Mike Stump <mikestump@comcast.net>
11596 Jakub Jelinek <jakub@redhat.com>
11597 Iain Sandoe <iains@gcc.gnu.org>
11600 * dwarf2out.c (output_cfa_loc): When required, apply the
11601 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
11602 (output_loc_sequence): Likewise.
11603 (output_loc_operands_raw): Likewise.
11604 (output_loc_sequence_raw): Likewise.
11605 (output_cfa_loc): Likewise.
11606 (output_loc_list): Suppress register number adjustment when
11607 calling output_loc_sequence()
11608 (output_die): Likewise.
11610 2011-02-12 Anatoly Sokolov <aesok@post.ru>
11612 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11614 * config/xtensa/xtensa.c (xtensa_register_move_cost,
11615 xtensa_memory_move_cost): New functions.
11616 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
11618 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
11621 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
11622 in the current directory.
11623 * configure: Rebuilt.
11625 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11627 * config/darwin.c (darwin_override_options): Add a hunk missed
11628 from the commit of r168571. Trim comment line lengths and
11629 correct indents of the preceding block.
11631 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11633 * gcc.c (driver_handle_option): Concatenate the argument to -F with
11636 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11638 * common.opt (nostartfiles): New Driver option.
11640 2011-02-11 Xinliang David Li <davidxl@google.com>
11642 PR tree-optimization/47707
11643 * tree-chrec.c (convert_affine_scev): Keep type precision.
11645 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
11647 PR tree-optimization/47420
11648 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
11650 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
11652 PR rtl-optimization/47614
11653 * rtl.h (check_for_inc_dec): Declare.
11654 * dse.c (check_for_inc_dec): Externalize...
11655 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
11656 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
11658 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11661 * gcc.c (main): Do not compile inputs if there were errors in
11663 * opts-common.c (read_cmdline_option): Check for wrong language
11664 after other error checks.
11666 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
11668 * cgraph.c: Fix comment typos.
11669 * cgraph.h: Likewise.
11670 * cgraphunit.c: Likewise.
11671 * ipa-cp.c: Likewise.
11672 * ipa-inline.c: Likewise.
11673 * ipa-prop.c: Likewise.
11674 * ipa-pure-const.c: Likewise.
11675 * ipa-ref.c: Likewise.
11676 * ipa-reference.c: Likewise.
11678 2011-02-11 Jakub Jelinek <jakub@redhat.com>
11681 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
11683 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11686 * doc/sourcebuild.texi (Require Support): Document
11687 dg-require-ascii-locale.
11689 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
11691 * doc/lto.texi (Write summary): Fix missing parentheses.
11693 2011-02-10 DJ Delorie <dj@redhat.com>
11695 * config/m32c/m32c.c (m32c_option_override): Disable
11696 -fcombine-stack-adjustments until flag value tracking and compare
11697 optimization can be rewritten.
11699 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
11701 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
11703 (PROCESSOR_DEFAULT64): Likewise.
11705 2011-02-10 Richard Henderson <rth@redhat.com>
11707 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
11708 change from 2011-02-03.
11709 * config/rx/rx.c (flags_from_code): Likewise.
11710 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
11711 is valid, n/pz otherwise.
11712 (rx_select_cc_mode): Return CCmode if Y is not zero.
11714 2011-02-10 Richard Guenther <rguenther@suse.de>
11716 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
11718 2011-02-10 Richard Guenther <rguenther@suse.de>
11720 PR tree-optimization/47677
11721 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
11723 2011-02-10 Jakub Jelinek <jakub@redhat.com>
11726 * combine.c (make_compound_operation): Only change shifts into
11727 multiplication for SCALAR_INT_MODE_P.
11729 2011-02-10 Jie Zhang <jie@codesourcery.com>
11733 2011-02-05 Jie Zhang <jie@codesourcery.com>
11735 * web.c (entry_register): Don't clobber the number of the
11736 first uninitialized reference in used[].
11738 2011-02-09 Richard Guenther <rguenther@suse.de>
11740 PR tree-optimization/47664
11741 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
11744 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
11748 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
11750 (PROCESSOR_DEFAULT64): Same.
11751 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
11753 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11755 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
11757 2011-02-09 Martin Jambor <mjambor@suse.cz>
11759 PR middle-end/45505
11760 * tree-sra.c (struct access): New flags grp_scalar_read and
11761 grp_scalar_write. Changed description of assignment read and write
11763 (dump_access): Dump new flags, reorder all of them.
11764 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
11765 to detect multiple scalar reads.
11766 (analyze_access_subtree): Use the new scalar read write flags instead
11767 of the old flags. Adjusted comments.
11769 2011-02-08 DJ Delorie <dj@redhat.com>
11772 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
11775 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11777 * config/m68k/uclinux.opt: New.
11778 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
11780 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11782 * config/cris/elf.opt (sim): New Driver option.
11784 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11786 * config/xtensa/elf.opt: New.
11787 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11789 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11791 * config/vax/elf.opt: New.
11792 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11794 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11796 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11798 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11800 * config/gnu-user.opt: New.
11801 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11802 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11803 *-*-uclinux*): Use gnu-user.opt.
11805 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11807 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11808 * config/i386/gnu.h (CPP_SPEC): Likewise.
11810 2011-02-08 Ian Lance Taylor <iant@google.com>
11812 * common.opt (fcx-limited-range): Add SetByCombined flag.
11813 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11814 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11815 (fassociative-math, freciprocal-math): Likewise.
11816 (funsafe-math-optimizations): Likewise.
11817 * opth-gen.awk: Handle SetByCombined.
11818 * optc-gen.awk: Likewise.
11819 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11820 (set_unsafe_math_optimizations_flags): Likewise.
11821 * doc/options.texi (Option properties): Document SetByCombined.
11823 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11825 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11826 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11827 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11828 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11829 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11831 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11833 PR tree-optimization/46834
11834 PR tree-optimization/46994
11835 PR tree-optimization/46995
11836 * graphite-sese-to-poly.c (used_outside_reduction): New.
11837 (detect_commutative_reduction): Call used_outside_reduction.
11838 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11839 translate_scalar_reduction_to_array only when at least one
11840 loop-phi/close-phi tuple has been detected.
11842 2011-02-08 Richard Guenther <rguenther@suse.de>
11844 PR middle-end/47639
11845 * tree-vect-generic.c (expand_vector_operations_1): Update
11847 (expand_vector_operations): ... not here. Cleanup EH info
11848 and the CFG if required.
11850 2011-02-08 Richard Guenther <rguenther@suse.de>
11852 PR tree-optimization/47641
11853 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11854 require type compatibility.
11856 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11858 * gimple-low.c (lower_function_body): Don't remove the location of
11859 the return statement here.
11860 (lower_gimple_return): Do it here instead but only if the return
11861 statement is actually used twice.
11863 2011-02-08 Richard Guenther <rguenther@suse.de>
11865 PR tree-optimization/47632
11866 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11867 unused up_to_stmt parameter, return whether cfg-cleanup is
11868 necessary, remove EH info properly.
11869 (forward_propagate_into_gimple_cond): Adjust caller.
11870 (forward_propagate_into_cond): Likewise.
11871 (forward_propagate_comparison): Likewise.
11872 (tree_ssa_forward_propagate_single_use_vars): Make
11873 forward_propagate_comparison case similar to the two others.
11875 2011-02-08 Nick Clifton <nickc@redhat.com>
11877 * config/mn10300/mn10300.opt (mliw): New command line option.
11878 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11879 (liw_bundling): New automaton.
11880 (liw): New attribute.
11881 (liw_op): New attribute.
11882 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11883 (movsi_internal): Add LIW attributes.
11884 (andsi3): Likewise.
11885 (iorsi3): Likewise.
11886 (xorsi3): Likewise.
11887 (addsi3): Separate register and immediate alternatives.
11888 Add LIW attributes.
11889 (subsi3): Likewise.
11891 (aslsi3): Likewise.
11892 (lshrsi3): Likewise.
11893 (ashrsi3): Likewise.
11894 (liw): New pattern.
11895 * config/mn10300/mn10300.c (liw_op_names): New
11896 (mn10300_print_operand): Handle 'W' operand descriptor.
11897 (extract_bundle): New function.
11898 (check_liw_constraints): New function.
11899 (liw_candidate): New function.
11900 (mn10300_bundle_liw): New function.
11901 (mn10300_reorg): New function.
11902 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11903 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11904 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11905 __LIW__ or __NO_LIW__.
11906 * doc/invoke.texi: Describe the -mliw command line option.
11908 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11910 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11911 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11912 pthread_mutex_unlock): Remove.
11913 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11914 * config/pa/t-pa64: Likewise.
11915 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11916 shared libc if not linking against libpthread.
11917 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11919 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11922 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11923 on 10.6 and later to ensure that we always use the unwinder from
11924 the system. Only add -no_compact_unwind when tarteting darwin
11927 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11930 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11931 (vec_interleave_lowv2sf): Ditto.
11932 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11933 (vec_extract_oddv2sf): Ditto.
11935 2011-02-07 Mike Stump <mikestump@comcast.net>
11938 Add __ieee_divdc3 entry point.
11939 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11941 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11942 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11943 * config/darwin.c (darwin_rename_builtins): Add.
11944 * config/darwin-protos.h (darwin_rename_builtins): Add.
11946 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11949 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11952 2011-02-07 Mike Stump <mikestump@comcast.net>
11954 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11956 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11959 * config/avr/libgcc.S (exit): Move .endfunc
11961 2011-02-07 Richard Guenther <rguenther@suse.de>
11963 PR tree-optimization/47615
11964 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11965 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11966 (run_scc_vn): Initialize it.
11967 (visit_reference_op_load): Use it.
11968 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11970 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11972 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11973 DImode trapping arithmetic libfuncs.
11975 2011-02-07 Richard Guenther <rguenther@suse.de>
11977 PR tree-optimization/47621
11978 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11980 (execute_update_addresses_taken): ... here. Make it more
11981 conservative in what we accept.
11983 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11985 * config/sparc/freebsd.h (ASM_SPEC): Define.
11986 * config/sparc/vxworks.h (ASM_SPEC): Define.
11988 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11990 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11992 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11994 * doc/invoke.texi: Remove reference to compiler internals from
11995 user documentation.
11997 * reg-notes.def: Remove REG_VALUE_PROFILE.
11998 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
12000 2011-02-05 Jakub Jelinek <jakub@redhat.com>
12002 PR middle-end/47610
12003 * varasm.c (default_section_type_flags): If decl is NULL,
12004 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
12006 2011-02-05 Jie Zhang <jie@codesourcery.com>
12009 * web.c (entry_register): Don't clobber the number of the
12010 first uninitialized reference in used[].
12012 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
12014 PR tree-optimization/46194
12015 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
12016 (build_classic_dist_vector_1): Do not represent classic distance
12017 vectors when the access functions are variating in different loops.
12019 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12021 * config/mips/iris6.opt: New.
12022 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
12024 2011-02-04 Richard Henderson <rth@redhat.com>
12025 Steve Ellcey <sje@cup.hp.com>
12028 * config/ia64/predicates.md (mux1_brcst_element): New.
12029 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
12030 * config/ia64/ia64.c (ia64_unpack_assemble): New.
12031 (ia64_unpack_sign): New.
12032 (ia64_expand_unpack): Rewrite using new routines.
12033 (ia64_expand_widen_sum): Ditto.
12034 (ia64_expand_dot_prod_v8qi): Ditto.
12035 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
12036 routines, add endian check.
12037 (pmpy2_even): Rename from pmpy2_r, add endian check.
12038 (pmpy2_odd): Rename from pmpy2_l, add endian check.
12039 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
12040 (vec_widen_smult_hi_v4hi): Ditto.
12041 (vec_widen_umult_lo_v4hi): Ditto.
12042 (vec_widen_umult_hi_v4hi): Ditto.
12043 (mulv2si3): Change endian checks.
12044 (sdot_prodv4hi): Rewrite with new calls.
12045 (udot_prodv4hi): New.
12046 (vec_pack_ssat_v4hi): Add endian check.
12047 (vec_pack_usat_v4hi): Ditto.
12048 (vec_pack_ssat_v2si): Ditto.
12049 (max1_even): Rename from max1_r, add endian check.
12050 (max1_odd): Rename from max1_l, add endian check.
12051 (*mux1_rev): Format change.
12052 (*mux1_mix): Ditto.
12053 (*mux1_shuf): Ditto.
12054 (*mux1_alt): Ditto.
12055 (*mux1_brcst_v8qi): Use new predicate.
12056 (vec_extract_evenv8qi): Remove endian check.
12057 (vec_extract_oddv8qi): Ditto.
12058 (vec_interleave_lowv4hi): Format change.
12059 (vec_interleave_highv4hi): Ditto.
12060 (mix2_even): Rename from mix2_r, add endian check.
12061 (mix2_odd): Rename from mux2_l, add endian check.
12062 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
12063 (vec_extract_evenodd_helper): Format change.
12064 (vec_extract_evenv4hi): Remove endian check.
12065 (vec_extract_oddv4hi): Remove endian check.
12066 (vec_interleave_lowv2si): Format change.
12067 (vec_interleave_highv2si): Format change.
12068 (vec_initv2si): Remove endian check.
12069 (vecinit_v2si): Add endian check.
12070 (reduc_splus_v2sf): Add endian check.
12071 (reduc_smax_v2sf): Ditto.
12072 (reduc_smin_v2sf): Ditto.
12073 (vec_initv2sf): Remove endian check.
12074 (fpack): Add endian check.
12075 (fswap): Add endian check.
12076 (vec_interleave_highv2sf): Add endian check.
12077 (vec_interleave_lowv2sf): Add endian check.
12078 (fmix_lr): Add endian check.
12079 (vec_setv2sf): Format change.
12080 (*vec_extractv2sf_0_be): Use shift to extract operand.
12081 (*vec_extractv2sf_1_be): New.
12082 (vec_pack_trunc_v4hi): Add endian check.
12083 (vec_pack_trunc_v2si): Format change.
12085 2011-02-04 Jakub Jelinek <jakub@redhat.com>
12087 PR inline-asm/23200
12088 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
12089 do bb, locus and block comparison and disallow loads if it is not set.
12090 (stmt_is_replaceable_p): New function.
12091 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
12093 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
12094 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
12096 * tree-flow.h (stmt_is_replaceable_p): New prototype.
12098 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12100 * config/rs6000/xilinx.opt: New.
12101 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
12103 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12105 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
12107 2011-02-03 Anatoly Sokolov <aesok@post.ru>
12109 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
12110 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12111 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
12112 secondary_reload_info, xtensa_secondary_reload): Remove.
12113 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
12114 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12115 (xtensa_preferred_reload_class): Make static. Change return and
12116 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
12117 Use CONST_DOUBLE_P predicate.
12118 (xtensa_preferred_output_reload_class): New function.
12119 (xtensa_secondary_reload): Make static.
12121 2011-02-03 Joseph Myers <joseph@codesourcery.com>
12123 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
12124 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
12125 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
12127 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12129 PR middle-end/31490
12130 * output.h (SECTION_RELRO): Define.
12131 (SECTION_MACH_DEP): Adjust.
12132 (get_variable_section): New prototype.
12133 * varpool.c (varpool_finalize_named_section_flags): New function.
12134 (varpool_assemble_pending_decls): Call it.
12135 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
12136 * cgraphunit.c (cgraph_output_in_order): Call
12137 varpool_finalize_named_section_flags.
12138 * varasm.c (get_section): Allow section flags conflicts between
12139 relro and read-only sections if the section hasn't been declared yet.
12140 Set SECTION_OVERRIDE after diagnosing section type conflict.
12141 (get_variable_section): No longer static.
12142 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
12143 readonly sections that need relocations.
12144 (decl_readonly_section_1): New function.
12145 (decl_readonly_section): Use it.
12148 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
12149 Steve Ellcey <sje@cup.hp.com>
12151 PR middle-end/31490
12152 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
12153 if section attribute used.
12155 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12157 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
12158 * config/darwin.c (SECTION_NO_ANCHOR): Define.
12159 (darwin_init_sections): Remove assertion.
12161 2011-02-03 Nick Clifton <nickc@redhat.com>
12163 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
12165 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
12166 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
12167 instead of "n" and "pz".
12168 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
12171 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12174 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
12175 fma, expand FMA_EXPR as fma{,f,l} call.
12178 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
12179 copy them into a unsigned char variable and pass address of it to
12180 lto_output_data_stream.
12183 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
12184 around backend_init_target and lang_dependent_init_target calls.
12185 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
12186 (verify_cgraph_node): Don't call set_cfun here. Use
12187 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
12188 Set error_found for incorrectly represented calls to thunks.
12190 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12193 PR rtl-optimization/43494
12194 * rtl.h (for_each_inc_dec_fn): New type.
12195 (for_each_inc_dec): Declare.
12196 * rtlanal.c (struct for_each_inc_dec_ops): New type.
12197 (for_each_inc_dec_find_inc_dec): New fn.
12198 (for_each_inc_dec_find_mem): New fn.
12199 (for_each_inc_dec): New fn.
12200 * dse.c (struct insn_size): Remove.
12201 (replace_inc_dec, replace_inc_dec_mem): Remove.
12202 (emit_inc_dec_insn_before): New fn.
12203 (check_for_inc_dec): Use it, along with for_each_inc_dec.
12204 (canon_address): Pass mem modes to cselib_lookup.
12205 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
12206 (cselib_lookup_from_insn): Likewise.
12207 (cselib_subst_to_values): Likewise.
12208 * cselib.c (find_slot_memmode): New var.
12209 (cselib_find_slot): New fn. Use it instead of
12210 htab_find_slot_with_hash everywhere.
12211 (entry_and_rtx_equal_p): Use find_slot_memmode.
12212 (autoinc_split): New fn.
12213 (rtx_equal_for_cselib_p): Rename and implement in terms of...
12214 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
12215 Deal with autoinc. Special-case recursion into MEMs.
12216 (cselib_hash_rtx): Likewise.
12217 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
12218 address and MEM modes.
12219 (cselib_subst_to_values): Add memmode, pass it on.
12221 (cselib_lookup): Add memmode argument, pass it on.
12222 (cselib_lookup_from_insn): Add memmode.
12223 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
12224 (struct cselib_record_autoinc_data): New.
12225 (cselib_record_autoinc_cb): New fn.
12226 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
12227 mode to cselib_lookup. Reset autoinced REGs here instead of...
12228 (cselib_process_insn): ... here.
12229 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
12231 (add_uses): Likewise, also to cselib_subst_to_values.
12232 (add_stores): Likewise.
12233 * sched-deps.c (add_insn_mem_dependence): Pass mode to
12234 cselib_subst_to_values.
12235 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
12236 * gcse.c (do_local_cprop): Adjusted.
12237 * postreload.c (reload_cse_simplify_set): Adjusted.
12238 (reload_cse_simplify_operands): Adjusted.
12239 * sel-sched-dump (debug_mem_addr_value): Pass mode.
12241 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12243 PR tree-optimization/45122
12244 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
12245 unsafe assumptions when there's more than one loop exit.
12247 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12250 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
12251 Document using vector double with the load/store builtins, and
12252 that the load/store builtins always use Altivec instructions.
12254 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
12255 to use altivec memory instructions, even on VSX.
12256 (vector_altivec_store_<mode>): Ditto.
12258 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
12261 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12262 V2DF, V2DI support to load/store overloaded builtins.
12264 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
12265 altivec load/store builtins for V2DF/V2DI types.
12267 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
12268 set avoid indexed addresses on power6 if -maltivec.
12269 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
12270 vector_altivec_load/vector_altivec_store builtins.
12271 (altivec_expand_st_builtin): Ditto.
12272 (altivec_expand_builtin): Add VSX memory builtins.
12273 (rs6000_init_builtins): Add V2DI types to internal types.
12274 (altivec_init_builtins): Add support for V2DF/V2DI altivec
12275 load/store builtins.
12276 (rs6000_address_for_altivec): Insure memory address is appropriate
12279 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
12280 vec_vsx_ld and vec_vsx_st.
12281 (vsx_store_<mode>): Ditto.
12283 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
12284 variables to hold long long types for VSX vector memory builtins.
12285 (RS6000_BTI_unsigned_long_long): Ditto.
12286 (long_long_integer_type_internal_node): Ditti.
12287 (long_long_unsigned_type_internal_node): Ditti.
12289 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
12290 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
12291 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
12293 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
12295 (vec_vsx_st): Ditto.
12297 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12299 * config/pa/pa-hpux10.opt: New.
12300 * config/hpux11.opt (pthread): New Driver option.
12301 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
12302 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
12304 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12306 * config/ia64/vms.opt: New.
12307 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
12309 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12312 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
12313 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
12314 generator functions.
12315 (vsx_floatuns<VSi><mode>2): Ditto.
12316 (vsx_fix_trunc<mode><VSi>2): Ditto.
12317 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
12319 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12321 * config/i386/djgpp.opt (posix): New Driver option.
12323 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
12325 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
12326 Move to the unsupported targets list.
12328 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
12330 PR rtl-optimization/47525
12331 * df-scan.c: Update copyright years.
12332 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
12333 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
12335 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12337 * config/i386/sysv4.h (TARGET_VERSION): Remove.
12338 (SUBTARGET_RETURN_IN_MEMORY): Remove.
12339 (ASM_OUTPUT_ASCII): Remove.
12340 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
12342 2011-02-02 Jeff Law <law@redhat.com>
12344 PR middle-end/47543
12345 * reload.c (find_reloads_address): Handle reg+d address where both
12346 components are invalid by reloading the entire address.
12348 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12349 Richard Guenther <rguenther@suse.de>
12351 PR tree-optimization/40979
12353 * passes.c (init_optimization_passes): After LIM call copy_prop
12354 and DCE to clean up.
12355 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
12357 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12359 PR tree-optimization/47576
12360 PR tree-optimization/47555
12361 * doc/invoke.texi (scev-max-expr-complexity): Documented.
12362 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12363 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
12364 * tree-scalar-evolution.c (follow_ssa_edge): Use
12365 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
12367 2011-02-02 Richard Guenther <rguenther@suse.de>
12369 PR tree-optimization/47566
12370 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
12372 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12376 * tree-inline.c (declare_return_variable): Remove unused caller
12381 * tree-flow-inline.h (clear_is_used, is_used_p): New.
12382 * cfgexpand.c (account_used_vars_for_block): Use them.
12383 * tree-nrv.c (tree_nrv): Likewise.
12384 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
12385 (dump_scope_block): Likewise.
12386 (remove_unused_locals): Likewise.
12390 * tree-inline.c (declare_return_variable): Add result decl to
12391 local decls only once.
12392 * gimple-low.c (record_vars_into): Mark newly-created variables
12395 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12401 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12403 (no_real_insns_p, schedule_block, set_priorities): Drop special
12404 treatment of boundary debug insns.
12405 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12406 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
12407 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12408 (BOUNDARY_DEBUG_INSN_P): Likewise.
12409 (SCHEDULE_DEBUG_INSN_P): Likewise.
12410 * sched-rgn.c (init_ready_list): Drop special treatment of
12411 boundary debug insns.
12412 * final.c (rest_of_clean_state): Clear notes' BB.
12414 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12416 * config/openbsd.opt (assert=): New Driver option.
12418 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12420 * config/i386/nto.opt: New.
12421 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
12423 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12425 * config/i386/netware.opt: New.
12426 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
12428 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12430 * config/interix.opt (posix): New Driver option.
12432 2011-02-01 DJ Delorie <dj@redhat.com>
12434 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
12436 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
12439 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
12441 PR tree-optimization/47561
12442 * toplev.c (process_options): Print the Graphite flags. Add
12443 flag_loop_flatten to the list of options requiring Graphite.
12445 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12447 * config/i386/cygming.opt (posix): New Driver option.
12449 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12451 * config/arm/vxworks.opt: New.
12452 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
12454 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12456 * config/alpha/elf.opt: New.
12457 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
12458 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
12460 2011-02-01 Richard Guenther <rguenther@suse.de>
12462 PR tree-optimization/47559
12463 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
12464 store-motion on references that can throw.
12466 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
12468 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
12469 * tree-pass.h (TDF_CSELIB): New macro.
12470 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
12471 cselib_lookup): Check for it rather than for TDF_DETAILS.
12473 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
12476 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
12477 is HOST_BIT_BUCKET.
12479 * opts.c (finish_options): Don't add x_aux_base_name if it is
12482 2011-02-01 Richard Guenther <rguenther@suse.de>
12484 PR tree-optimization/47555
12486 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
12488 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12490 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
12493 * config/lm32/t-lm32: Add multilib for all CPU options.
12495 2011-02-01 Richard Guenther <rguenther@suse.de>
12497 PR tree-optimization/47541
12498 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
12499 sure to have a field at offset zero.
12501 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12503 * config/arc/arc.opt (EB, EL): New Driver options.
12505 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12507 * config/alpha/osf5.opt: New.
12508 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
12510 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12512 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
12514 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
12516 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
12517 -floop-interchange.
12518 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
12519 is an alias of -floop-interchange and that it requires the
12520 Graphite infrastructure.
12521 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
12522 flag_loop_interchange based on the value of flag_tree_loop_linear.
12524 2011-01-31 Jakub Jelinek <jakub@redhat.com>
12525 Richard Guenther <rguenther@suse.de>
12527 PR tree-optimization/47538
12528 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
12529 type instead of r1type, except for comparisons. For right
12530 shifts and comparisons punt if there are mismatches in
12531 sizetype vs. non-sizetype types.
12533 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12535 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12538 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12540 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
12542 * configure: Regenerate.
12544 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12546 * configure.ac (gcc_cv_ld_static_option): Define.
12547 (gcc_cv_ld_dynamic_option): Define.
12548 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
12550 (HAVE_LD_STATIC_DYNAMIC): Update message.
12551 (LD_STATIC_OPTION): Define.
12552 (LD_DYNAMIC_OPTION): Define.
12553 * configure: Regenerate.
12554 * config.in: Regenerate.
12555 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
12556 HAVE_LD_STATIC_DYNAMIC]: Use them.
12558 2011-01-31 Nick Clifton <nickc@redhat.com>
12560 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
12561 registers inside interrupt handlers if the handler is not a leaf
12564 2011-01-31 Nick Clifton <nickc@redhat.com>
12566 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
12567 reg_renumber returning an INVALID_REGNUM.
12569 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12572 * doc/install.texi: Document host options discarded when cross
12573 configuring target libraries.
12575 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12578 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12581 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12583 (no_real_insns_p, schedule_block, set_priorities): Drop special
12584 treatment of boundary debug insns.
12585 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12586 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12587 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12588 (BOUNDARY_DEBUG_INSN_P): Likewise.
12589 (SCHEDULE_DEBUG_INSN_P): Likewise.
12590 * sched-rgn.c (init_ready_list): Drop special treatment of
12591 boundary debug insns.
12592 * final.c (rest_of_clean-state): Clear notes' BB.
12594 2011-01-31 Alan Modra <amodra@gmail.com>
12596 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
12597 toc relative expressions as we do in print_operand_address.
12599 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
12601 * doc/extend.texi: Follow spelling conventions.
12602 * doc/invoke.texi: Fix a typo.
12604 2011-01-30 Joseph Myers <joseph@codesourcery.com>
12606 * config/hpux11.opt: New.
12607 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
12608 ia64*-*-hpux*): Use hpux11.opt.
12610 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
12612 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
12615 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12617 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
12620 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12622 * doc/install.texi (Binaries): Remove outdated reference for
12623 Motorola 68HC11/68HC12 downloads.
12625 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12627 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
12630 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12633 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
12636 2011-01-28 Ahmad Sharif <asharif@google.com>
12638 * value-prof.c (check_counter): Corrected error message.
12640 2011-01-29 Jie Zhang <jie@codesourcery.com>
12642 * config/arm/arm.c (arm_legitimize_reload_address): New.
12643 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12644 arm_legitimize_reload_address.
12645 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
12647 2011-01-28 Ian Lance Taylor <iant@google.com>
12649 * godump.c (go_define): Ignore macros whose definitions include
12650 two adjacent operands.
12652 2011-01-28 Jakub Jelinek <jakub@redhat.com>
12655 * varasm.c (force_const_mem): Store copy of x in desc->constant
12656 instead of x itself.
12657 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
12658 itself into REG_EQUAL note.
12660 2011-01-28 Joseph Myers <joseph@codesourcery.com>
12662 * config/freebsd.opt (posix, rdynamic): New Driver options.
12664 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12666 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
12667 -Bstatic/-Bdynamic.
12668 * configure: Regenerate.
12670 2011-01-27 Joseph Myers <joseph@codesourcery.com>
12672 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
12673 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
12675 2011-01-27 Anatoly Sokolov <aesok@post.ru>
12677 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
12678 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
12679 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12680 (s390_preferred_reload_class): Make static. Change return and
12681 'rclass' argument type to reg_class_t.
12683 2011-01-27 Jan Hubicka <jh@suse.cz>
12685 PR middle-end/46949
12686 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
12687 (process_function_and_variable_attributes): Check defined weakrefs.
12689 2011-01-27 Martin Jambor <mjambor@suse.cz>
12691 PR tree-optimization/47228
12692 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
12693 build_ref_for_offset.
12695 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12697 * config/spu/spu-elf.h (ASM_SPEC): Remove.
12699 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
12701 PR rtl-optimization/46856
12702 * postreload.c (reload_combine_recognize_const_pattern): Do not
12703 separate cc0 setter and user on cc0 targets.
12705 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
12708 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
12709 passed a VOID_TYPE expression, immediately emit an error and
12710 return error_mark_node.
12712 2011-01-26 Jeff Law <law@redhat.com>
12714 PR rtl-optimization/47464
12715 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
12716 rather than may_trap_p as needed.
12718 2011-01-26 DJ Delorie <dj@redhat.com>
12720 PR rtl-optimization/46878
12721 * combine.c (insn_a_feeds_b): Check for the implicit cc0
12722 setter/user dependency as well.
12724 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
12726 PR rtl-optimization/44469
12727 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
12728 after removing trivially dead basic blocks.
12730 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12732 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
12733 * config/frv/frv.h (LINK_SPEC): Likewise.
12734 * config/i386/netware.h (LINK_SPEC): Likewise.
12735 * config/m68k/linux.h (ASM_SPEC): Likewise.
12736 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
12737 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12738 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12739 * config/sparc/linux.h (ASM_SPEC): Likewise.
12740 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12741 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12743 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12745 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
12746 * config/frv/frv.h (ASM_SPEC): Likewise.
12747 * config/m68k/linux.h (ASM_SPEC): Likewise.
12748 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12749 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
12750 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12751 * config/sparc/linux.h (ASM_SPEC): Likewise.
12752 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12753 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12755 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12757 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
12758 * config/frv/frv.h (LINK_SPEC): Likewise.
12759 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12761 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12763 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
12764 * config/frv/frv.h (ASM_SPEC): Likewise.
12765 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
12766 * config/m68k/linux.h (ASM_SPEC): Likewise.
12767 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12768 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
12769 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12770 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
12771 * config/sparc/linux.h (ASM_SPEC): Likewise.
12772 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12773 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12774 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
12776 2011-01-26 Steve Ellcey <sje@cup.hp.com>
12779 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
12781 (vec_extract_evenodd_help): Ditto.
12782 (vec_extract_evenv4hi): Ditto.
12783 (vec_extract_oddv4hi): Ditto.
12784 (vec_interleave_lowv2si): Ditto.
12785 (vec_interleave_highv2si): Ditto.
12786 (vec_extract_evenv2si): Ditto.
12787 (vec_extract_oddv2si: Ditto.
12788 (vec_pack_trunc_v2si): Ditto.
12790 2011-01-22 Jan Hubicka <jh@suse.cz>
12793 * cgraph.h (cgraph_local_info): New field can_change_signature.
12794 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12795 signature can change.
12796 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12798 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12799 (cgraph_function_versioning): We can not change signature of functions
12800 that don't allow that.
12801 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12802 (lto_input_node): Likewise.
12803 * ipa-inline.c (compute_inline_parameters): Compute
12804 local.can_change_signature.
12805 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12806 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12807 functions that can not change signature.
12808 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12809 init_cumulative_args): Do not use local calling conventions
12810 for functions that can not change signature.
12812 2011-01-22 Jan Hubicka <jh@suse.cz>
12814 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12816 2011-01-26 Richard Guenther <rguenther@suse.de>
12818 PR tree-optimization/47190
12819 * cgraphunit.c (process_common_attributes): New function.
12820 (process_function_and_variable_attributes): Use it.
12822 2011-01-26 Richard Guenther <rguenther@suse.de>
12825 * cgraphbuild.c (record_eh_tables): Record reference to personality
12828 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12831 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12832 non-debug insns from moving up.
12834 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12837 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12838 t-dlldir{,-x} fragment for build and add it to tmake_file.
12839 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12840 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12841 * config/i386/t-dlldir: New file.
12842 (SHLIB_DLLDIR): Define.
12843 * config/i386/t-dlldir-x: New file.
12844 (SHLIB_DLLDIR): Define.
12845 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12846 (SHLIB_INSTALL): Use it.
12848 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12851 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12852 lower bound of the allowed Thumb-2 coprocessor load/store
12853 index range to -256. Add explaining comment.
12855 2011-01-25 Ian Lance Taylor <iant@google.com>
12857 * godump.c (go_define): Improve lexing of macro expansion to only
12858 accept expressions which match Go spec.
12860 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12863 * tree.c (handle_dll_attribute): Handle it.
12864 * doc/extend.texi (@item dllexport): Mention it.
12865 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12867 2011-01-25 Ian Lance Taylor <iant@google.com>
12869 PR tree-optimization/26854
12870 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12871 (decl_jump_unsafe): Move higher in file, with no other change.
12872 (bind): Set has_jump_unsafe_decl if appropriate.
12873 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12874 (check_earlier_gotos): Likewise.
12875 (c_check_switch_jump_warnings): Likewise.
12877 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12879 * doc/invoke.texi (Warning Options): Add missing hyphen.
12880 (-fprofile-dir): Minor grammatical fixes.
12881 (-fbranch-probabilities): Likewise.
12883 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12887 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12889 (no_real_insns_p, schedule_block, set_priorities): Drop special
12890 treatment of boundary debug insns.
12891 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12892 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12893 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12894 (BOUNDARY_DEBUG_INSN_P): Likewise.
12895 (SCHEDULE_DEBUG_INSN_P): Likewise.
12896 * sched-rgn.c (init_ready_list): Drop special treatment of
12897 boundary debug insns.
12898 * final.c (rest_of_clean-state): Clear notes' BB.
12900 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12902 * Makefile.in (LAMBDA_H): Removed.
12903 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12904 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12905 lambda-trans.o, and tree-loop-linear.o.
12906 (lto-symtab.o): Remove dependence on LAMBDA_H.
12907 (tree-loop-linear.o): Remove rule.
12908 (lambda-mat.o): Same.
12909 (lambda-trans.o): Same.
12910 (lambda-code.o): Same.
12911 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12912 (tree-vect-slp.o): Same.
12913 * hwint.h (gcd): Moved here.
12914 (least_common_multiple): Same.
12915 * lambda-code.c: Removed.
12916 * lambda-mat.c: Removed.
12917 * lambda-trans.c: Removed.
12918 * lambda.h: Removed.
12919 * tree-loop-linear.c: Removed.
12920 * lto-symtab.c: Do not include lambda.h.
12921 * omega.c (gcd): Removed.
12922 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12923 * tree-data-ref.c (print_lambda_vector): Moved here.
12924 (lambda_vector_copy): Same.
12925 (lambda_matrix_copy): Same.
12926 (lambda_matrix_id): Same.
12927 (lambda_vector_first_nz): Same.
12928 (lambda_matrix_row_add): Same.
12929 (lambda_matrix_row_exchange): Same.
12930 (lambda_vector_mult_const): Same.
12931 (lambda_vector_negate): Same.
12932 (lambda_matrix_row_negate): Same.
12933 (lambda_vector_equal): Same.
12934 (lambda_matrix_right_hermite): Same.
12935 * tree-data-ref.h: Do not include lambda.h.
12936 (lambda_vector): Moved here.
12937 (lambda_matrix): Same.
12938 (dependence_level): Same.
12939 (lambda_transform_legal_p): Removed declaration.
12940 (lambda_collect_parameters): Same.
12941 (lambda_compute_access_matrices): Same.
12942 (lambda_vector_gcd): Same.
12943 (lambda_vector_new): Same.
12944 (lambda_vector_clear): Same.
12945 (lambda_vector_lexico_pos): Same.
12946 (lambda_vector_zerop): Same.
12947 (lambda_matrix_new): Same.
12948 * tree-flow.h (least_common_multiple): Removed declaration.
12949 * tree-parloops.c (lambda_trans_matrix): Moved here.
12950 (LTM_MATRIX): Same.
12951 (LTM_ROWSIZE): Same.
12952 (LTM_COLSIZE): Same.
12953 (LTM_DENOMINATOR): Same.
12954 (lambda_trans_matrix_new): Same.
12955 (lambda_matrix_vector_mult): Same.
12956 (lambda_transform_legal_p): Same.
12957 * tree-pass.h (pass_linear_transform): Removed declaration.
12958 * tree-ssa-loop.c (tree_linear_transform): Removed.
12959 (gate_tree_linear_transform): Removed.
12960 (pass_linear_transform): Removed.
12961 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12962 flag_loop_interchange.
12964 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12966 PR tree-optimization/47265
12967 PR tree-optimization/47443
12968 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12969 if name still has some uses.
12971 2011-01-25 Martin Jambor <mjambor@suse.cz>
12973 PR tree-optimization/47382
12974 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12975 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12977 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12979 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12980 sjlj_except_unwind_info.
12982 2011-01-25 Richard Guenther <rguenther@suse.de>
12984 PR tree-optimization/47426
12985 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12986 visible functions results escape.
12988 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12991 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12992 (arm_get_frame_offsets): Use it.
12994 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12995 Jakub Jelinek <jakub@redhat.com>
12997 PR tree-optimization/47271
12998 * tree-if-conv.c (bb_postdominates_preds): New.
12999 (if_convertible_bb_p): Call bb_postdominates_preds.
13000 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
13001 (predicate_scalar_phi): Call bb_postdominates_preds.
13003 2011-01-25 Nick Clifton <nickc@redhat.com>
13005 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
13006 * config/rx/rx.c (rx_function_value): Likewise.
13007 (rx_promote_function_mode): Likewise.
13008 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
13009 in order to make it legitimate.
13010 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
13011 make sure that the first operand is the same as the result register.
13012 (addsi3_unspec): Delete.
13013 (subdi3): Do not accept immediate operands.
13014 (subdi3_internal): Likewise.
13016 2011-01-25 Jeff Law <law@redhat.com>
13018 PR rtl-optimization/37273
13019 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13020 handle them like argument loads from stack slots. Do not double
13021 count memory for memory constants and argument loads from stack slots.
13023 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13025 PR tree-optimization/47427
13026 PR tree-optimization/47428
13027 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13028 coalesce if the new root var would be TREE_READONLY.
13030 2011-01-25 Richard Guenther <rguenther@suse.de>
13032 PR middle-end/47414
13033 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
13034 correct type for TBAA.
13036 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13038 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
13039 (close_phi_written_to_memory): Call for_each_index with
13040 dr_indices_valid_in_loop.
13042 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13044 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
13045 when it is initialized.
13047 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13049 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
13050 call to graphite_find_data_references_in_stmt.
13051 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
13052 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
13053 call to graphite_find_data_references_in_stmt.
13054 (analyze_drs_in_stmts): Same.
13055 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
13056 in which the scalar analysis of indices is performed.
13057 (create_data_ref): Same. Update call to dr_analyze_indices.
13058 (find_data_references_in_stmt): Update call to create_data_ref.
13059 (graphite_find_data_references_in_stmt): Same.
13060 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
13062 (create_data_ref): Same.
13063 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
13064 call to create_data_ref.
13066 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13068 * graphite-sese-to-poly.c (build_poly_scop): Move
13069 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
13071 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13073 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
13074 VAR_DECL, PARM_DECL, and RESULT_DECL.
13076 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13078 * graphite-dependences.c (reduction_dr_1): Allow several reductions
13079 in a reduction PBB.
13080 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
13081 that have already been marked as PBB_IS_REDUCTION.
13083 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13085 * graphite-scop-detection.c (same_close_phi_node): New.
13086 (remove_duplicate_close_phi): New.
13087 (make_close_phi_nodes_unique): New.
13088 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
13090 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13092 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
13093 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
13094 of both data references to be the same.
13096 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13098 * graphite-dependences.c (build_lexicographical_constraint): Remove
13099 the gdim parameter.
13100 (build_lexicographical_constraint): Adjust call to
13101 ppl_powerset_is_empty.
13102 (dependence_polyhedron): Same.
13103 (graphite_legal_transform_dr): Same.
13104 (graphite_carried_dependence_level_k): Same.
13105 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
13107 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
13109 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13111 * graphite-sese-to-poly.c
13112 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
13113 (close_phi_written_to_memory): New.
13114 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
13117 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13119 * doc/install.texi: Update the expected version number of PPL to 0.11.
13120 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
13121 #if PPL_VERSION_MINOR < 11.
13123 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13125 * graphite-dependences.c: Include graphite-cloog-util.h.
13126 (new_poly_ddr): Inlined into dependence_polyhedron.
13127 (free_poly_ddr): Moved close by new_poly_ddr.
13128 (dependence_polyhedron_1): Renamed dependence_polyhedron.
13129 Early return NULL when ppl_powerset_is_empty returns true.
13130 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
13131 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
13132 (graphite_legal_transform_dr): Call new_poly_ddr.
13133 (graphite_carried_dependence_level_k): Same.
13134 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
13135 (dot_transformed_deps_stmt_1): Removed.
13136 (dot_deps_stmt_1): Call dot_deps_stmt_2.
13137 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
13138 (dot_deps_1): Call dot_deps_2.
13139 * Makefile.in (graphite-dependences.o): Add missing dependence on
13140 graphite-cloog-util.h.
13142 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13144 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
13145 (build_lexicographical_constraint): Same.
13146 (dependence_polyhedron_1): Same.
13147 (graphite_legal_transform_dr): Same.
13148 (graphite_carried_dependence_level_k): Same.
13149 * graphite-ppl.c (ppl_powerset_is_empty): New.
13150 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
13151 * tree-data-ref.c (dump_data_reference): Print the basic block index.
13153 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13155 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
13156 the "a followed by b" relation and document it.
13158 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13160 * graphite-dependences.c (build_lexicographical_constraint): Stop the
13161 iteration when the bag of constraints is empty.
13163 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13165 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
13167 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13169 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
13170 nest and two loop depths as parameters.
13171 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
13172 lst_perfect_nestify.
13174 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13176 * graphite-dependences.c (print_pddr): Call
13177 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
13179 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13181 * graphite-ppl.c (debug_gmp_value): New.
13182 * graphite-ppl.h (debug_gmp_value): Declared.
13184 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
13186 * doc/install.texi: Document availability of cloog-0.16.
13188 2011-01-25 Vladimir Kargov <kargov@gmail.com>
13190 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
13191 invalid postdominance info.
13193 2011-01-24 Jan Hubicka <jh@suse.cz>
13196 * doc/extend.texi (weak pragma): Drop claim that it must
13197 appear before definition.
13198 * varasm.c (merge_weak, declare_weak): Only sanity check
13199 that DECL is not output at a time it is declared weak.
13201 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
13203 * machmode.def: Fixed comments.
13205 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
13207 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
13209 2011-01-24 Paul Koning <ni1d@arrl.net>
13211 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
13214 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
13217 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
13218 (block_info): Add scanned and prev.
13219 (move_or_delete_vzeroupper_2): Return if the basic block
13220 has been scanned and the upper 128bit state is unchanged
13221 from the last scan.
13222 (move_or_delete_vzeroupper_1): Return true if the exit
13224 (move_or_delete_vzeroupper): Visit basic blocks using the
13225 work-list based algorithm based on vt_find_locations in
13228 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
13230 2011-01-24 Nick Clifton <nickc@redhat.com>
13232 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
13233 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
13234 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
13235 then define __v850e1__.
13236 * doc/invoke.texi: Document -mv850es.
13238 2011-01-24 Richard Henderson <rth@redhat.com>
13240 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
13241 compound unordered comparisons.
13242 * config/rx/rx.c (rx_split_fp_compare): Remove.
13243 * config/rx/rx-protos.h: Update.
13244 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
13245 (cbranchsf4): Don't call rx_split_fp_compare.
13246 (*cbranchsf4): Use rx_split_cbranch.
13247 (*cmpsf): Don't accept "i" constraint.
13248 (*conditional_branch): Only valid after reload.
13249 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
13251 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13254 * config/rs6000/altivec.md (vector constant splitters): Add
13255 support for creating vector single precision constants if -mvsx is
13256 used and we would create the constant using Altivec primitives.
13258 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
13259 Richard Sandiford <rdsandiford@googlemail.com>
13261 PR rtl-optimization/47166
13262 * reload1.c (emit_reload_insns): Disable the spill_reg_store
13263 mechanism for PRE_MODIFY and POST_MODIFY.
13264 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
13267 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
13269 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
13271 2011-01-22 Jan Hubicka <jh@suse.cz>
13274 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
13276 2011-01-22 Jan Hubicka <jh@suse.cz>
13278 PR tree-optimization/43884
13280 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
13281 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
13283 2011-01-22 Anatoly Sokolov <aesok@post.ru>
13285 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13286 * config/s390/s390.c (s390_register_move_cost,
13287 s390_memory_move_cost): New.
13288 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13290 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13292 PR middle-end/47401
13293 * except.c (sjlj_assign_call_site_values): Move setting the
13294 crtl->uses_eh_lsda flag to ...
13295 (sjlj_mark_call_sites): ... here.
13296 (sjlj_emit_function_enter): Support NULL dispatch label.
13297 (sjlj_build_landing_pads): In a function with no landing pads
13298 that still has must-not-throw regions, generate code to register
13299 a personality function with empty LSDA.
13301 2011-01-21 Richard Henderson <rth@redhat.com>
13303 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
13305 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
13307 * compare-elim.c: New file.
13308 * Makefile.in (OBJS-common): Add it.
13309 (compare-elim.o): New.
13310 * common.opt (fcompare-elim): New.
13311 * opts.c (default_options_table): Add OPT_fcompare_elim.
13312 * tree-pass.h (pass_compare_elim_after_reload): New.
13313 * passes.c (init_optimization_passes): Add it.
13314 * recog.h: Protect against re-inclusion.
13315 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
13316 * doc/invoke.texi (-fcompare-elim): Document it.
13317 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
13318 * doc/tm.texi: Rebuild.
13320 2011-01-22 Nick Clifton <nickc@redhat.com>
13322 * config/rx/rx.md (cstoresf4): Pass comparison operator to
13323 rx_split_fp_compare.
13325 2011-01-22 Nick Clifton <nickc@redhat.com>
13327 * config/rx/rx.md (UNSPEC_CONST): New.
13328 (deallocate_and_return): Wrap the amount popped off the stack in
13329 an UNSPEC_CONST in order to stop it being rejected by
13330 -mmax-constant-size.
13331 (pop_and_return): Add a "(return)" rtx.
13332 (call): Drop the immediate operand.
13333 (call_internal): Likewise.
13334 (call_value): Likewise.
13335 (call_value_internal): Likewise.
13336 (sibcall_internal): Likewise.
13337 (sibcall_value_internal): Likewise.
13338 (sibcall): Likewise. Generate an explicit call using
13340 (sibcall_value): Likewise.
13341 (mov<>): FAIL if a constant operand is not legitimate.
13342 (addsi3_unpsec): New pattern.
13344 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
13345 (ok_for_max_constant): New function.
13346 (gen_safe_add): New function.
13347 (rx_expand_prologue): Use gen_safe_add.
13348 (rx_expand_epilogue): Likewise.
13349 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
13352 2011-01-21 Jeff Law <law@redhat.com>
13354 PR tree-optimization/47053
13355 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
13356 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
13357 statements are deleted.
13358 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
13359 is nonempty, then purge dead edges and cleanup the CFG.
13361 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13364 Temporarily revert:
13365 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13367 * tree-dfa.c (create_var_ann): Mark variable as used.
13369 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13371 PR middle-end/45566
13372 * except.c (convert_to_eh_region_ranges): Emit queued no-region
13373 notes from other section in hot/cold partitioning even if
13374 last_action is -3. Increment call_site_base.
13376 PR rtl-optimization/47366
13377 * fwprop.c (forward_propagate_into): Return bool. If
13378 any changes are made, -fnon-call-exceptions is used and
13379 REG_EH_REGION note is present, call purge_dead_edges
13380 and return true if it purged anything.
13381 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
13382 any EH edges were purged.
13384 2011-01-21 Jeff Law <law@redhat.com>
13386 PR rtl-optimization/41619
13387 * caller-save.c (setup_save_areas): Break out code to determine
13388 which hard regs are live across calls by examining the reload chains
13389 so that it is always used.
13390 Eliminate code which checked REG_N_CALLS_CROSSED.
13392 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13394 PR tree-optimization/47355
13395 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
13396 NOP has non-debug uses beyond PHIs in new_bb.
13398 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13401 * cfgexpand.c (account_used_vars_for_block): Only account vars
13402 that are annotated as used.
13403 (estimated_stack_frame_size): Don't set TREE_USED.
13404 * tree-dfa.c (create_var_ann): Mark variable as used.
13406 2011-01-21 Richard Guenther <rguenther@suse.de>
13408 PR middle-end/47395
13409 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
13411 2011-01-21 Richard Guenther <rguenther@suse.de>
13413 PR tree-optimization/47365
13414 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
13415 (vn_reference_lookup_pieces): Adjust.
13416 (vn_reference_lookup): Likewise.
13417 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
13418 (vn_reference_lookup_3): Only look through kills if in
13419 VN_WALKREWRITE mode.
13420 (vn_reference_lookup_pieces): Adjust.
13421 (vn_reference_lookup): Likewise.
13422 (visit_reference_op_load): Likewise.
13423 (visit_reference_op_store): Likewise.
13424 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
13425 (compute_avail): Likewise.
13426 (eliminate): Likewise.
13428 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13430 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
13431 DECL_IGNORED_P non-reg vars if they are used.
13433 PR tree-optimization/47391
13434 * varpool.c (const_value_known_p): Return false if
13437 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
13440 * config/i386/i386.c (ix86_local_alignment): Handle
13441 case for va_list_type_node is nil.
13442 (ix86_canonical_va_list_type): Likewise.
13444 2011-01-21 Alan Modra <amodra@gmail.com>
13446 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
13447 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
13449 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13451 * config/arm/arm.md (define_attr type): Rename f_load
13452 and f_store to f_fpa_load and f_fpa_store. Update.
13453 (write_conflict): Deal with rename fallout.
13454 (*push_fp_multi): Likewise.
13455 * config/arm/fpa.md (f_load): Use f_fpa_load.
13456 (f_store): Use f_fpa_store.
13457 (*movsf_fpa): Likewise.
13458 (*movdf_fpa): Likewise.
13459 (*movxf_fpa): Likewise.
13460 (*thumb2_movsf_fpa): Likewise.
13461 (*thumb2_movdf_fpa): Likewise.
13462 (*thumb2_movxf_fpa): Likewise.
13463 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
13464 f_loadd and f_stored.
13465 (*thumb2_movdi_vfp): Likewise.
13466 (*thumb2_movsf_vfp): Fix attribute to f_loads.
13467 (*thumb2_movsi_vfp): Likewise.
13468 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
13469 Use f_loads instead of f_load.
13470 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
13472 2011-01-20 Anatoly Sokolov <aesok@post.ru>
13474 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13475 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
13476 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13477 (xtensa_mode_dependent_address_p): New function.
13478 (constantpool_address_p): Make static. Change return type to bool.
13479 Change argument type to const_rtx. Use CONST_INT_P predicate.
13481 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
13484 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
13486 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13489 * cfgexpand.c (expand_debug_expr): Instead of generating
13490 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
13493 2011-01-20 Richard Guenther <rguenther@suse.de>
13495 PR middle-end/47370
13496 * tree-inline.c (remap_gimple_op_r): Recurse manually for
13497 the pointer operand of MEM_REFs.
13499 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13501 PR tree-optimization/46130
13502 * ipa-split.c (consider_split): If return_bb contains non-virtual
13503 PHIs other than for retval or if split_function would not adjust it,
13506 2011-01-20 Richard Guenther <rguenther@suse.de>
13508 PR tree-optimization/47167
13509 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13510 Revert previous change, only avoid enumeral type changes.
13512 2011-01-19 Mike Stump <mikestump@comcast.net>
13514 * doc/tm.texi.in (BRANCH_COST): Englishify.
13515 * doc/tm.texi (BRANCH_COST): Likewise.
13517 2011-01-19 Dodji Seketeli <dodji@redhat.com>
13520 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
13521 (gen_scheduled_generic_parms_dies): New functions.
13522 (gen_struct_or_union_type_die): Schedule template parameters DIEs
13523 generation for the end of CU compilation.
13524 (dwarf2out_finish): Generate template parameters DIEs here.
13526 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13529 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
13530 debug bind stmt on merge edges.
13532 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13536 * function.c (instantiate_expr): Instantiate incoming rtl of
13537 implicit arguments, and recurse on VALUE_EXPRs.
13538 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
13539 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
13541 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13543 * c-parser.c (c_parser_for_statement): Initialize
13544 collection_expression.
13546 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13548 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
13550 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13552 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
13553 (LINK_SHLIB_SPEC): Don't use %(link_path).
13554 (SUBTARGET_EXTRA_SPECS): Remove link_path.
13556 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13558 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
13559 (NO_SHARED_LIB_SUPPORT): Remove.
13560 (LINK_SHLIB_SPEC): Remove one conditional definition.
13562 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13564 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
13566 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
13567 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
13568 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
13569 %{call_shared} and conditionals on these options not being passed.
13570 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
13573 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13575 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
13578 * ipa-split.c: Spelling fixes.
13580 2011-01-19 Richard Henderson <rth@redhat.com>
13582 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
13583 (*mulsi3): Likewise.
13585 * longlong.h [__mn10300__] (count_leading_zeros): New.
13586 [__mn10300__] (umul_ppmm, smul_ppmm): New.
13587 [__mn10300__] (add_ssaaaa, subddmmss): New.
13588 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
13589 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
13591 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13593 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
13595 2011-01-19 Richard Henderson <rth@redhat.com>
13597 * config/mn10300/mn10300.md (addsi3_flags): New.
13598 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
13599 (subsi3_flags, subc_internal, subdi3): New.
13600 (subdi3_internal, *subdi3_degenerate): New.
13601 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
13603 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
13604 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
13605 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
13606 * config/mn10300/mn10300-protos.h: Update.
13607 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
13608 (return_ret): Likewise. Rename from return_internal_regs.
13609 (return_internal): Remove.
13611 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
13612 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
13613 (mn10300_legitimate_constant_p): Likewise.
13614 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
13615 (mn10300_frame_size): New.
13616 (mn10300_expand_prologue): Use it.
13617 (mn10300_expand_epilogue): Likewise.
13618 (mn10300_initial_offset): Likewise.
13619 * config/mn10300/mn10300-protos.h: Update.
13620 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
13621 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
13622 (prologue, epilogue, return_internal): Tidy output code.
13623 (mn10300_store_multiple_operation, return): Likewise.
13624 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
13625 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
13626 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
13627 (load_pic, am33_load_pic): New.
13628 (mn10300_load_pic0, mn10300_load_pic1): New.
13630 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
13631 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
13632 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
13633 (cc_flags_for_mode, cc_flags_for_code): New.
13634 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
13635 overflow flag is not valid. Validate that the flags we need
13636 for the comparison are valid.
13637 (mn10300_output_cmp): Remove.
13638 (mn10300_output_add): New.
13639 (mn10300_select_cc_mode): Use cc_flags_for_code.
13640 (mn10300_split_cbranch): New.
13641 (mn10300_match_ccmode): New.
13642 (mn10300_split_and_operand_count): New.
13643 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
13645 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
13646 (addsi3): ... here. Use mn10300_output_add.
13647 (*addsi3_flags): New.
13648 (*am33_subsi3, *mn10300_subsi3): Merge...
13649 (subsi3): ... here. Use attribute isa.
13650 (*subsi3_flags): New.
13651 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
13653 (*am33_andsi3, *mn10300_andsi3): Merge...
13654 (andsi3): ... here.
13655 (*andsi3_flags): New.
13656 (andsi3 splitters): New.
13657 (*am33_iorsi3, *mn10300_iorsi3): Merge...
13658 (iorsi3): ... here.
13659 (*iorsi3_flags): New.
13660 (*am33_xorsi3, *mn10300_xorsi3): Merge...
13661 (xorsi3): ... here.
13662 (*xorsi3_flags): New.
13663 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
13664 (one_cmplsi2): ... here.
13665 (*one_cmplsi2_flags): New.
13666 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
13667 instead of "dax" in constraints. Use mn10300_split_cbranch.
13668 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
13669 use matching constraints to eliminate a self-comparison.
13670 (*integer_conditional_branch): Rename from integer_conditional_branch.
13671 Use int_mode_flags to match CC_REG.
13672 (*cbranchsi4_btst, *btstsi): New.
13673 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
13674 mn10300_split_cbranch.
13675 (*am33_cmpsf): Rename from am33_cmpsf.
13676 (*float_conditional_branch): Rename from float_conditional_branch.
13677 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
13678 (zero_extendqisi2): ... here.
13679 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
13680 (zero_extendhisi2): ... here.
13681 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
13682 (extendqisi2): ... here.
13683 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
13684 (extendhisi2): ... here.
13685 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
13686 (ashlsi3): ... here.
13687 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
13688 (lshrsi3): ... here.
13689 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
13690 (ashrsi3): ... here.
13691 (consecutive add peephole): Remove.
13692 * config/mn10300/predicates.md (label_ref_operand): New.
13693 (int_mode_flags): New.
13694 (CCZN_comparison_operator): New.
13696 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
13697 (throughput_42_latency_43): New reservation.
13698 (mulsidi3, umulsidi3): New expanders.
13699 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
13700 the MDR register to allocation; separately allocate the low and
13701 high parts of the DImode result.
13702 (umulsidi3_internal): Similarly.
13703 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
13704 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
13705 (udivsi3, umodsi3): Remove.
13706 (udivmodsi4, divmodsi4): New expanders.
13707 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
13708 (*divmodsi4): Simiarly.
13709 (ext_internal): New.
13711 * config/mn10300/constraints.md ("z"): New constraint.
13712 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
13713 (FIXED_REGISTERS): Don't fix MDR.
13714 (CALL_USED_REGSITERS): Reformat nicely.
13715 (REG_ALLOC_ORDER): Add MDR.
13716 (enum regclass): Add MDR_REGS.
13717 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
13718 (IRA_COVER_CLASSES): Add MDR_REGS.
13719 (REGNO_REG_CLASS): Handle MDR_REG.
13720 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
13721 (mn10300_register_move_cost): Likewise.
13722 * config/mn10300/mn10300.md (MDR_REG): New.
13723 (*movsi_internal): Handle moves to/from MDR_REGS.
13725 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
13727 (mn10300_secondary_reload): Tidy combination reload classes.
13728 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
13729 addresses for AM33. Allow symbolic offsets for reg+imm.
13730 (mn10300_regno_in_class_p): New.
13731 (mn10300_legitimize_reload_address): New.
13732 * config/mn10300/mn10300.h (enum reg_class): Remove
13733 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
13734 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
13735 SP_OR_GENERAL_REGS.
13736 (REG_CLASS_NAMES): Update to match.
13737 (REG_CLASS_CONTENTS): Likewise.
13738 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
13739 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
13740 (REGNO_IN_RANGE_P): Remove.
13741 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
13742 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
13743 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
13744 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
13745 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
13746 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
13747 (REGNO_GENERAL_P): New.
13748 (HAVE_POST_MODIFY_DISP): New.
13749 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
13750 (LEGITIMIZE_RELOAD_ADDRESS): New.
13751 * config/mn10300/mn10300-protos.h: Update.
13753 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
13754 DATA_REGS for AM33 stack-pointer destination.
13755 (mn10300_preferred_output_reload_class): Likewise.
13756 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
13757 into a form appropriate for ...
13758 (TARGET_SECONDARY_RELOAD): New.
13759 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
13760 * config/mn10300/mn10300-protos.h: Update.
13761 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
13762 reload_insi; use the "A" constraint for the scratch; handle AM33
13763 moves of sp to non-address registers.
13765 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
13766 (*movqi_internal): ... here.
13767 (*am33_movhi, *mn10300_movhi): Merge into...
13768 (*movhi_internal): ... here.
13769 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
13770 as the source/destination of moves from/to SP.
13771 (movsf): Only allow for AM33-2.
13772 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
13773 any integer constant constraint. Only allow for AM33-2. Tidy
13774 all of the alternative outputs.
13775 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
13776 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
13778 (udivsi3, umodsi3): New patterns for MN103 only.
13780 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
13782 * doc/tm.texi.in: Spell out that a lack of register class unions
13784 * doc/tm.texi: Regenerate.
13786 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13788 PR rtl-optimization/47337
13789 * dce.c (check_argument_store): New function.
13790 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13792 PR tree-optimization/47290
13793 * tree-eh.c (infinite_empty_loop_p): New function.
13794 (cleanup_empty_eh): Use it.
13796 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13799 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13800 (a64_expand_widen_sum): Ditto.
13801 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13802 (vec_extract_evenodd_help): Ditto.
13803 (vec_extract_evenv4hi): Ditto.
13804 (vec_extract_oddv4hi): Ditto.
13805 (vec_extract_evenv2si): Ditto.
13806 (vec_extract_oddv2si): Ditto.
13807 (vec_extract_evenv2sf): Ditto.
13808 (vec_extract_oddv2sf): Ditto.
13809 (vec_pack_trunc_v4hi: Ditto.
13810 (vec_pack_trunc_v2si): Ditto.
13811 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13812 (vec_interleave_highv8qi): Ditto.
13814 (vec_extract_oddv8qi): Ditto.
13815 (vec_interleave_lowv4hi): Ditto.
13816 (vec_interleave_highv4hi): Ditto.
13817 (vec_interleave_lowv2si): Ditto.
13818 (vec_interleave_highv2si): Ditto.
13820 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13822 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13823 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13824 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13825 (pa_c_mode_for_suffix): New.
13826 (TARGET_EXPAND_BUILTIN): Define.
13827 (TARGET_C_MODE_FOR_SUFFIX): Define.
13828 (pa_builtins): Define.
13829 (pa_init_builtins): Register __float128 type and init new support
13831 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13832 * config/pa/quadlib.c (_U_Qfcopysign): New.
13834 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13836 PR middle-end/46894
13837 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13838 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13841 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13843 PR tree-optimization/47179
13844 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13845 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13847 2011-01-18 Richard Guenther <rguenther@suse.de>
13849 PR rtl-optimization/47216
13850 * emit-rtl.c: Include tree-flow.h.
13851 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13852 of replicating it with different semantics.
13853 * Makefile.in (emit-rtl.o): Adjust.
13855 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13857 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13858 (cortex_a9_dp): Handle neon types correctly.
13860 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13862 PR rtl-optimization/47299
13863 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13864 subtarget. Use normal multiplication if both operands are constants.
13865 * expmed.c (expand_widening_mult): Don't try to optimize constant
13866 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13869 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13871 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13872 spacing after 'e.g.', typos, comma, hyphenation.
13874 2011-01-17 Richard Henderson <rth@redhat.com>
13876 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13877 (rx_restricted_mem_operand): New.
13878 (rx_shift_operand): Use register_operand.
13879 (rx_source_operand, rx_compare_operand): Likewise.
13880 * config/rx/rx.md (addsi3_flags): New expander.
13881 (adddi3): Rewrite as expander.
13882 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13883 (subsi3_flags): New expander.
13884 (subdi3): Rewrite as expander.
13885 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13887 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13888 (rx_init_builtins): Remove sat builtin.
13889 (rx_expand_builtin): Likewise.
13890 * config/rx/rx.md (ssaddsi3): New.
13891 (*sat): Rename from sat. Represent the CC_REG input.
13893 * config/rx/predicates.md (rshift_operator): New.
13894 * config/rx/rx.c (rx_expand_insv): Remove.
13895 * config/rx/rx-protos.h: Update.
13896 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13897 operand to the canonical position.
13898 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13899 (*bitclr, *bitclr_in_memory): Similarly.
13900 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13901 (insv): Retain the zero_extract in the expansion.
13903 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13904 (bswaphi2, bitinvert, revw): Likewise.
13906 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13907 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13908 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13909 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13910 (bitset, bitset_in_memory): Likewise.
13911 (bitinvert, bitinvert_in_memory): Likewise.
13912 (bitclr, bitclr_in_memory): Likewise.
13913 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13914 (rx_strend, rx_cmpstrn): Likewise.
13915 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13916 (bitop peep2 patterns): Remove.
13918 * config/rx/rx.c (rx_match_ccmode): New.
13919 * config/rx/rx-protos.h: Update.
13920 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13921 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13922 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13923 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13924 (fix_truncsfsi2, floatsisf2): Likewise.
13925 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13926 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13927 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13928 (*subsi3_flags, *xorsi3_flags): New.
13930 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13932 * config/rx/rx.c (rx_print_operand): Remove workaround for
13933 unsplit comparison operations.
13935 * config/rx/rx.md (movsicc): Split after reload.
13936 (*movsicc): Merge *movsieq and *movsine via match_operator.
13937 (*stcc): New pattern.
13939 * config/rx/rx.c (rx_float_compare_mode): Remove.
13940 * config/rx/rx.h (rx_float_compare_mode): Remove.
13941 * config/rx/rx.md (cstoresi4): Split after reload.
13942 (*sccc): New pattern.
13944 * config/rx/predicates.md (label_ref_operand): New.
13945 (rx_z_comparison_operator): New.
13946 (rx_zs_comparison_operator): New.
13947 (rx_fp_comparison_operator): New.
13948 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13949 Validate that the flags are set properly for the comparison.
13950 (rx_gen_cond_branch_template): Remove.
13951 (rx_cc_modes_compatible): Remove.
13952 (mode_from_flags): New.
13953 (flags_from_code): Rename from flags_needed_for_conditional.
13954 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13955 (rx_select_cc_mode): Likewise.
13956 (rx_split_fp_compare): New.
13957 (rx_split_cbranch): New.
13958 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13959 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13960 (*cbranchsf4): Similarly.
13961 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13962 match_operator and rx_split_cbranch.
13963 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13964 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13965 (*cmpsi): Rename from cmpsi.
13966 (*tstsi): Rename from tstsi.
13967 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13968 (*conditional_branch): Rename from conditional_branch.
13969 (*reveresed_conditional_branch): Remove.
13970 (b<code>): Remove expander.
13971 * config/rx/rx-protos.h: Update.
13973 * config/rx/rx.c (rx_compare_redundant): Remove.
13974 * config/rx/rx.md (cmpsi): Don't use it.
13975 * config/rx/rx-protos.h: Update.
13977 * config/rx/rx-modes.def (CC_F): New mode.
13978 * config/rx/rx.c (rx_select_cc_mode): New.
13979 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13980 * config/rx/rx-protos.h: Update.
13982 2011-01-17 Richard Henderson <rth@redhat.com>
13984 * except.c (dump_eh_tree): Fix stray ; after for statement.
13986 2011-01-17 Richard Guenther <rguenther@suse.de>
13988 PR tree-optimization/47313
13989 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13990 handling before copying the body. Properly deal with
13991 by-reference result in SSA form.
13993 2011-01-17 Ian Lance Taylor <iant@google.com>
13996 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13997 (struct_value_alias_set): Don't define.
13998 (sparc_option_override): Don't set sparc_sr_alias_set and
13999 struct_value_alias_set.
14000 (save_or_restore_regs): Use gen_frame_mem rather than calling
14002 (sparc_struct_value_rtx): Likewise.
14004 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
14007 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
14008 (_mm_maskstore_pd): Likewise.
14009 (_mm_maskload_ps): Likewise.
14010 (_mm_maskstore_ps): Likewise.
14011 (_mm256_maskload_pd): Change mask to __m256i.
14012 (_mm256_maskstore_pd): Likewise.
14013 (_mm256_maskload_ps): Likewise.
14014 (_mm256_maskstore_ps): Likewise.
14016 * config/i386/i386-builtin-types.def: Updated.
14017 (ix86_expand_special_args_builtin): Likewise.
14019 * config/i386/i386.c (bdesc_special_args): Update
14020 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
14021 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
14022 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
14023 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
14025 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
14026 Use <avxpermvecmode> on mask register.
14027 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
14029 2011-01-17 Olivier Hainque <hainque@adacore.com>
14030 Michael Haubenwallner <michael.haubenwallner@salomon.at>
14031 Eric Botcazou <ebotcazou@adacore.com>
14034 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
14035 if <= USHRT_MAX in 32-bit mode.
14037 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14039 * doc/install.texi (Configuration, Specific): Wrap long
14040 lines in examples. Allow line wrapping in long options
14041 and URLs where beneficial for PDF output.
14043 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
14045 * config/mips/mips.c (mips_classify_symbol): Don't return
14046 SYMBOL_PC_RELATIVE for nonlocal labels.
14048 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
14050 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
14052 2011-01-15 Jan Hubicka <jh@suse.cz>
14054 PR tree-optimization/47276
14055 * ipa.c (function_and_variable_visibility): Do not try to mark alias
14056 declarations as needed.
14058 2011-01-15 Martin Jambor <mjambor@suse.cz>
14060 * common.opt (fdevirtualize): New flag.
14061 * doc/invoke.texi (Option Summary): Document it.
14062 * opts.c (default_options_table): Add devirtualize flag.
14063 * ipa-prop.c (detect_type_change): Return immediately if
14064 devirtualize flag is not set.
14065 (detect_type_change_ssa): Likewise.
14066 (compute_known_type_jump_func): Likewise.
14067 (ipa_analyze_virtual_call_uses): Likewise.
14069 2011-01-14 Martin Jambor <mjambor@suse.cz>
14071 PR tree-optimization/45934
14072 PR tree-optimization/46302
14073 * ipa-prop.c (type_change_info): New type.
14074 (stmt_may_be_vtbl_ptr_store): New function.
14075 (check_stmt_for_type_change): Likewise.
14076 (detect_type_change): Likewise.
14077 (detect_type_change_ssa): Likewise.
14078 (compute_complex_assign_jump_func): Check for dynamic type change.
14079 (compute_complex_ancestor_jump_func): Likewise.
14080 (compute_known_type_jump_func): Likewise.
14081 (compute_scalar_jump_functions): Likewise.
14082 (ipa_analyze_virtual_call_uses): Likewise.
14083 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
14085 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14087 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
14088 * config/i386/i386.opt (msse5): New Alias.
14090 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14092 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14093 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14094 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14095 * config/sparc/sparc.h (CC1_SPEC): Likewise.
14097 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14099 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
14101 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14102 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14103 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
14104 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
14106 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
14108 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14110 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
14112 2011-01-14 Mike Stump <mikestump@comcast.net>
14114 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
14115 * config/fr30/fr30.md: Likweise
14116 (movsi_push): Likewise.
14117 (movsi_pop): Likewise.
14118 (enter_func): Likewise.
14119 * config/moxie/moxie.md (movsi_push): Likewise.
14120 (movsi_pop): Likewise.
14122 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14124 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
14125 %{no_archive} %{exact_version}.
14126 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
14127 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
14128 %{no_archive} %{exact_version}.
14129 * config/mips/openbsd.h (LINK_SPEC): Likewise.
14130 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
14131 * config/mips/vxworks.h: Likewise.
14133 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14135 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
14137 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14139 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
14140 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
14142 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14144 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
14147 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14149 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
14151 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
14152 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
14154 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
14155 Don't handle -shlib.
14157 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14159 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
14160 (CC1_SPEC): Don't handle -profile.
14162 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14164 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
14165 * config/mips/mips.h (CC1_SPEC): Likewise.
14167 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14169 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
14170 * config/mips/mips.h (CC1_SPEC): Likewise.
14172 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14174 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
14175 * config/m32r/linux.h (LINK_SPEC): Likewise.
14176 * config/mips/linux.h (LINK_SPEC): Likewise.
14177 * config/mips/linux64.h (LINK_SPEC): Likewise.
14178 * config/sparc/linux.h (LINK_SPEC): Likewise.
14179 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14180 LINK_SPEC): Likewise.
14181 * config/xtensa/linux.h (LINK_SPEC): Likewise.
14183 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14185 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
14187 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
14189 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14191 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
14192 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
14194 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14196 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
14198 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14200 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
14201 supports -Bstatic/-Bdynamic.
14202 * configure: Regenerate.
14204 2011-01-14 Jan Hubicka <jh@suse.cz>
14205 Jack Howarth <howarth@bromo.med.uc.edu>
14208 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
14209 when checking debug_info_level. Test write_symbols instead of
14210 debug_hooks->var_location when setting flag_var_tracking_uninit.
14212 2011-01-14 Richard Guenther <rguenther@suse.de>
14214 PR tree-optimization/47179
14215 * target.def (ref_may_alias_errno): New target hook.
14216 * targhooks.h (default_ref_may_alias_errno): Declare.
14217 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
14218 (default_ref_may_alias_errno): New function.
14219 * target.h (struct ao_ref_s): Declare.
14220 * tree-ssa-alias.c: Include target.h.
14221 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
14222 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
14223 (targhooks.o): Likewise.
14224 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
14225 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
14227 2011-01-14 Richard Guenther <rguenther@suse.de>
14229 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
14231 2011-01-14 Richard Guenther <rguenther@suse.de>
14233 PR tree-optimization/47280
14234 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
14235 return CFG changes.
14236 (tree_ssa_forward_propagate_single_use_vars): Deal with
14237 CFG changes from associate_plusminus.
14239 2011-01-14 Richard Guenther <rguenther@suse.de>
14241 PR middle-end/47281
14243 2011-01-11 Richard Guenther <rguenther@suse.de>
14245 PR tree-optimization/46076
14246 * tree-ssa.c (useless_type_conversion_p): Conversions from
14247 unprototyped to empty argument list function types are useless.
14249 2011-01-14 Richard Guenther <rguenther@suse.de>
14251 PR tree-optimization/47286
14252 * tree-ssa-structalias.c (new_var_info): Register variables are global.
14254 2011-01-14 Martin Jambor <mjambor@suse.cz>
14256 PR middle-end/46823
14257 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
14259 2011-01-13 Anatoly Sokolov <aesok@post.ru>
14261 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
14262 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14263 * config/xtensa/xtensa.c (xtensa_libcall_value,
14264 xtensa_function_value_regno_p): New functions.
14265 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14267 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
14270 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
14272 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
14273 New function prototype.
14274 * config/i386/winnt.c (i386_pe_assemble_visibility):
14275 Warn only if attribute was specified by user.
14277 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14280 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
14282 (floatunsdidf2_fcfidu): Ditto.
14284 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14286 * config/s390/s390.c (print_operand_address): Replace 'error' with
14287 'output_operand_lossage'.
14288 (print_operand): Likewise.
14290 2011-01-13 Jeff Law <law@redhat.com>
14292 PR rtl-optimization/39077
14293 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
14294 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
14295 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
14296 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
14297 * gcse.c (prune_insertions_deletions): New function.
14298 (compute_pre_data): Use it.
14300 2011-01-13 Dodji Seketeli <dodji@redhat.com>
14303 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
14305 (prune_unused_types_mark): Use it.
14307 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
14309 PR rtl-optimization/45352
14310 * sel-sched.c: Update copyright years.
14311 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
14312 in the advancing loop when we have issued issue_rate insns.
14314 2011-01-12 Richard Henderson <rth@redhat.com>
14316 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
14317 (TARGET_MD_ASM_CLOBBERS): New.
14319 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
14320 (TARGET_DELEGITIMIZE_ADDRESS): New.
14322 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
14323 (clzsi2, *bsch): New patterns.
14325 * config/mn10300/mn10300.md (INT): New mode iterator.
14326 (*mov<INT>_clr): New pattern, and peep2 to generate it.
14328 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
14329 flag_split_wide_types.
14331 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
14332 (mn10300_trampoline_init): Rewrite without a template, an immediate
14333 load and a direct branch.
14334 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
14336 2011-01-12 Anatoly Sokolov <aesok@post.ru>
14338 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14339 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
14340 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
14341 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14343 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
14346 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
14349 2011-01-12 Jan Hubicka <jh@suse.cz>
14352 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
14353 (PLUGIN_COND_CLOSE): New macro.
14354 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
14356 2011-01-12 Richard Guenther <rguenther@suse.de>
14359 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
14360 register variables in a MEM_REF.
14362 2011-01-12 Joseph Myers <joseph@codesourcery.com>
14364 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
14365 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
14366 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
14367 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14368 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14369 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
14370 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
14371 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
14372 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
14373 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
14374 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
14375 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
14376 * config/gnu-user.h: New. Copied from linux.h.
14377 (LINUX_TARGET_STARTFILE_SPEC): Rename to
14378 GNU_USER_TARGET_STARTFILE_SPEC.
14379 (LINUX_TARGET_ENDFILE_SPEC): Rename to
14380 GNU_USER_TARGET_ENDFILE_SPEC.
14381 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
14382 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
14383 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
14384 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
14385 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
14386 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
14387 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
14388 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
14389 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
14390 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
14391 * config/arm/linux-eabi.h (CC1_SPEC): Use
14392 GNU_USER_TARGET_CC1_SPEC.
14393 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
14394 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
14395 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
14396 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
14397 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
14398 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
14399 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
14400 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
14402 2011-01-12 Richard Guenther <rguenther@suse.de>
14405 * doc/invoke.texi (ffast-math): Document it is turned on
14408 2011-01-12 Jan Hubicka <jh@suse.cz>
14410 PR tree-optimization/47233
14411 * opts.c (common_handle_option): Disable ipa-reference with profile
14414 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14416 * c-parser.c (c_parser_objc_at_property_declaration): Improved
14419 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14421 * c-parser.c (c_lex_one_token): Updated and reindented some
14422 comments. No changes in code.
14424 2011-01-11 Ian Lance Taylor <iant@google.com>
14426 * godump.c (go_output_var): Don't output the variable if there is
14427 already a type with the same name.
14429 2011-01-11 Ian Lance Taylor <iant@google.com>
14431 * godump.c (go_format_type): Don't generate float80.
14433 2011-01-11 Richard Henderson <rth@redhat.com>
14435 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
14436 declaration. Rewrite for both speed and size.
14437 (mn10300_address_cost_1): Remove.
14438 (mn10300_register_move_cost): New.
14439 (mn10300_memory_move_cost): New.
14440 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
14441 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
14442 extensions, shifts, BSWAP, CLZ.
14443 (mn10300_wide_const_load_uses_clr): Remove.
14444 (TARGET_REGISTER_MOVE_COST): New.
14445 (TARGET_MEMORY_MOVE_COST): New.
14446 * config/mn10300/mn10300-protos.h: Update.
14447 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
14449 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
14450 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
14451 * config/mn10300/mn10300-protos.h: Update.
14452 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
14453 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
14454 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
14455 (*test_int_bitfield, *test_byte_bitfield): Remove.
14456 (*bit_test, *subreg_bit_test): Remove.
14457 * config/mn10300/predicates.md (const_8bit_operand): Remove.
14459 * config/mn10300/constraints.md ("c"): Rename from "A".
14460 ("A", "D"): New constraint letters.
14461 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
14462 (fmssf4, fnmasf4, fnmssf4): Likewise.
14464 * config/mn10300/mn10300.md (isa): New attribute.
14465 (enabled): New attribute.
14467 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
14468 (abssf2, negsf2): Define only for hardware fp.
14469 (sqrtsf2): Reformat.
14470 (addsf3, subsf3, mulsf3): Merge expander and insn.
14472 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
14473 (DEBUGGER_AUTO_OFFSET): Remove.
14474 (DEBUGGER_ARG_OFFSET): Remove.
14476 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
14477 Emit register stores with the same offsets as the hardware.
14478 (mn10300_store_multiple_operation): Don't check that the register
14479 save offsets are monotonic.
14480 * config/mn10300/mn10300-protos.h: Update.
14482 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
14484 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
14485 in terms of the value on the stack, not the MDR register.
14487 2011-01-11 Jan Hubicka <jh@suse.cz>
14491 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
14492 (symbol_alias_set_destroy, symbol_alias_set_contains,
14493 propagate_aliases_backward): Declare.
14494 * lto-streamer-out.c (struct sets): New sturcture.
14495 (trivally_defined_alias): New function.
14496 (output_alias_pair_p): Rewrite.
14497 (output_unreferenced_globals): Fix output of alias pairs.
14498 (produce_symtab): Likewise.
14499 * ipa.c (function_and_variable_visibility): Set weak alias destination
14501 * varasm.c (symbol_alias_set_t): Remove.
14502 (symbol_alias_set_destroy): Export.
14503 (propagate_aliases_forward, propagate_aliases_backward): New functions
14505 (compute_visible_aliases): ... this one; remove.
14506 (trivially_visible_alias): New
14507 (trivially_defined_alias): New.
14508 (remove_unreachable_alias_pairs): Rewrite.
14509 (finish_aliases_1): Reorganize code checking if alias is defined.
14510 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
14513 2011-01-11 Richard Guenther <rguenther@suse.de>
14515 PR tree-optimization/46076
14516 * tree-ssa.c (useless_type_conversion_p): Conversions from
14517 unprototyped to empty argument list function types are useless.
14519 2011-01-11 Richard Guenther <rguenther@suse.de>
14521 PR middle-end/45235
14522 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
14523 volatile MEMs as MEM_READONLY_P.
14525 2011-01-11 Richard Guenther <rguenther@suse.de>
14527 PR tree-optimization/47239
14528 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
14530 2011-01-11 Jeff Law <law@redhat.com>
14532 PR tree-optimization/47086
14533 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
14534 IVs from statements that might throw.
14536 2011-01-10 Jan Hubicka <jh@suse.cz>
14539 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
14541 2011-01-10 Jan Hubicka <jh@suse.cz>
14544 * profile.c (read_profile_edge_counts): Ignore profile inconistency
14545 when correcting profile.
14547 2011-01-10 Jan Hubicka <jh@suse.cz>
14550 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
14551 DECL_FINI_PRIORITY.
14552 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
14553 Restore DECL_FINI_PRIORITY.
14555 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14557 * doc/gimple.texi: Fix quoting of multi-word return values in
14558 @deftypefn statements. Ensure presence of return value. Wrap
14559 overlong @deftypefn lines.
14560 (is_gimple_operand, is_gimple_min_invariant_address): Remove
14561 descriptions of removed functions.
14562 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
14563 of multi-word return value in @deftypefn statement.
14565 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14567 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
14568 (Conditional Expressions, Logical Operators)
14569 (Statement and operand traversals): Do not indent smallexample
14570 code. Fix duplicate function argument in example.
14572 2011-01-10 Jeff Law <law@redhat.com>
14574 PR tree-optimization/47141
14575 * ipa-split.c (split_function): Handle case where we are
14576 returning a value and the return block has a virtual operand phi.
14578 2011-01-10 Jan Hubicka <jh@suse.cz>
14580 PR tree-optimization/47234
14581 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
14582 (pass_feedback_split_functions): Declare.
14583 * passes.c (init_optimization_passes): Add ipa-split as subpass of
14585 * ipa-split.c (gate_split_functions): Update comments; disable
14586 split-functions for profile_arc_flag and branch_probabilities.
14587 (gate_feedback_split_functions): New function.
14588 (execute_feedback_split_functions): New function.
14589 (pass_feedback_split_functions): New global var.
14591 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
14594 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
14595 calling gimple_call_set_cannot_inline.
14597 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
14599 * config/darwin-sections.def: Remove unused section.
14601 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
14604 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
14606 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
14609 * c-parser.c (c_parser_declaration_or_fndef): Improved
14612 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
14614 * config/i386/winnt.c (i386_pe_start_function): Make sure
14615 to switch back to function's section.
14617 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
14621 * plugin.c: Move include of dlfcn.h from here...
14622 * system.h: ... to here.
14624 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14626 * doc/cpp.texi (C++ Named Operators): Fix markup for header
14628 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
14629 two extra empty pages in PDF output.
14631 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
14634 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
14635 for error recovery purposes behave as if it was not specified so
14636 that the default type is usd.
14638 2011-01-07 Jan Hubicka <jh@suse.cz>
14640 PR tree-optmization/46469
14641 * ipa.c (function_and_variable_visibility): Clear needed flags on
14642 nodes with external decls; handle weakrefs merging correctly.
14644 2011-01-07 Joseph Myers <joseph@codesourcery.com>
14646 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
14649 2011-01-07 Jan Hubicka <jh@suse.cz>
14651 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
14652 and no longer claim that gold is required for linker plugin.
14653 * configure: Regenerate.
14654 * gcc.c (PLUGIN_COND): New macro.
14655 (LINK_COMMAND_SPEC): Use it.
14656 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
14657 * config.in (HAVE_LTO_PLUGIN): New.
14658 * configure.ac (--with-lto-plugin): New parameter; autodetect
14661 2011-01-07 Jan Hubicka <jh@suse.cz>
14663 PR tree-optimization/46367
14664 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
14665 when we can update original.
14666 (cgraph_mark_inline_edge): Sanity check.
14667 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
14669 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14671 * config/spu/spu.h (ASM_COMMENT_START): Define.
14673 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
14676 * gcc.c (%>S): New.
14677 (SWITCH_KEEP_FOR_GCC): Likewise.
14678 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
14679 (do_spec_1): Handle "%>".
14681 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
14683 2011-01-07 Jakub Jelinek <jakub@redhat.com>
14686 * config/i386/i386.c (ix86_delegitimize_address): If
14687 simplify_gen_subreg fails, return orig_x.
14690 * value-prof.c (gimple_stringop_fixed_value): Handle
14691 lhs of the call properly.
14693 2011-01-07 Jan Hubicka <jh@suse.cz>
14696 * lto-opt.c (lto_reissue_options): Set flag_shlib.
14698 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14700 * target.def (function_switched_text_sections): New hook.
14701 * doc/tm.texi: Regenerated.
14702 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14703 * final.c (default_function_switched_text_sections): New.
14704 (final_scan_insn): Call function_switched_text_sections when a
14705 mid-function section change occurs.
14706 * output.h (default_function_switched_text_sections): Declare.
14707 * config/darwin-protos.h (darwin_function_switched_text_sections):
14709 * config/darwin.c (darwin_function_switched_text_sections): New.
14710 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14712 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14714 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
14715 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
14716 the secondary code fragment when outputting for DWARF == 2.
14718 2011-01-07 Anatoly Sokolov <aesok@post.ru>
14720 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14721 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
14723 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
14724 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14726 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
14729 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
14730 when it is not empty.
14732 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
14735 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
14736 (case ${target}): Add btver1.
14737 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14738 -march=native recognize btver1 processors.
14739 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14740 btver1 def_and_undef
14741 * config/i386/i386.c (struct processor_costs btver1_cost): New
14743 (m_BTVER1): New definition.
14744 (m_AMD_MULTIPLE): Includes m_BTVER1.
14745 (initial_ix86_tune_features): Add btver1 tune.
14746 (processor_target_table): Add btver1 entry.
14747 (static const char *const cpu_names): Add btver1 entry.
14748 (software_prefetching_beneficial_p): Add btver1.
14749 (ix86_option_override_internal): Add btver1 instruction sets.
14750 (ix86_issue_rate): Add btver1.
14751 (ix86_adjust_cost): Add btver1.
14752 * config/i386/i386.h (TARGET_BTVER1): New definition.
14753 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
14754 (enum processor_type): Add PROCESSOR_BTVER1.
14755 * config/i386/i386.md (define_attr "cpu"): Add btver1.
14757 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14760 * config/i386/i386.c (legitimize_tls_address)
14761 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
14762 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
14763 (tls_initial_exec_64_sun): New pattern.
14765 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14767 * doc/invoke.texi (Overall Options): Improve wording and markup
14768 of the description of -wrapper.
14770 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14772 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
14773 rdynamic, threads): New Driver options.
14775 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14778 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
14779 if coming from .tdata.
14780 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14782 2011-01-06 Jan Hubicka <jh@suse.cz>
14785 * collect2.c (main): Do not enable LTOmode when plugin is active.
14787 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14790 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14791 --version output if supported.
14792 * configure: Regenerate.
14794 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14796 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14799 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14802 * c-convert.c (convert): When converting a complex expression
14803 other than COMPLEX_EXPR to a different complex type, ensure
14804 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14805 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14806 when converting COMPLEX_TYPE.
14808 2011-01-06 Ira Rosen <irar@il.ibm.com>
14810 PR tree-optimization/47139
14811 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14812 only the last reduction value is used outside the loop. Update
14815 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14817 * config/rtems.opt: New.
14818 * config.gcc (*-*-rtems*): Use rtems.opt.
14820 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14822 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14823 processors do not support 3DNow instructions.
14825 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14827 * config/spu/spu.c (spu_option_override): Set parameter
14828 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14830 2011-01-05 Jan Hubicka <jh@suse.cz>
14832 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14833 at the command line.
14835 2011-01-05 Martin Jambor <mjambor@suse.cz>
14838 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14839 deltas on streamed outgoing edges.
14840 (output_node_opt_summary): Output info for outgoing edges only when
14841 the node is in new parameter set.
14842 (output_cgraph_opt_summary): New parameter set, passed to the two
14843 aforementioned functions. Update its forward declaration and its
14846 2011-01-05 Tom Tromey <tromey@redhat.com>
14848 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14849 operator to c_finish_omp_atomic.
14850 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14851 (build_unary_op): Update.
14852 (build_modify_expr): Update.
14853 (build_asm_expr): Update.
14855 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14857 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14858 newly inserted insns.
14859 (pad_bb): Likewise.
14860 (spu_emit_branch_hint): Likewise.
14861 (insert_hbrp_for_ilb_runout): Likewise.
14862 (spu_machine_dependent_reorg): Call df_finish_pass after
14863 schedule_insns returns.
14865 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14867 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14869 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14871 PR tree-optimization/47005
14872 * tree-sra.c (struct access): Add 'non_addressable' bit.
14873 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14874 (decide_one_param_reduction): Return 0 if the parameter is passed by
14875 reference and one of the accesses in the group is non_addressable.
14877 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14879 PR tree-optimization/47056
14880 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14881 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14882 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14884 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14886 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14887 initializer. Skip view conversions from aggregate types.
14889 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14892 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14894 2011-01-04 Philipp Thomas <pth@suse.de>
14896 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14899 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14901 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14902 on empty epilogue sequences.
14904 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14906 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14907 non-static): New Driver options.
14909 2011-01-04 Jie Zhang <jie@codesourcery.com>
14912 * gcc.c (default_compilers[]): Set combinable field to 0
14913 for all assembly languages.
14915 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14917 * config/mips/loongson3a.md: New file.
14918 * config/mips/mips.md: Include loongson3a.md.
14919 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14922 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14924 PR middle-end/47017
14925 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14926 instead of convert_memory_address_addr_space on the base expression.
14928 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14930 * config/spu/spu.c (spu_option_override): Update error text
14931 for bad -march= / -mtune= values.
14933 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14935 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14936 if branch-hint optimization will be performed.
14938 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14940 PR tree-optimization/47148
14941 * ipa-split.c (split_function): Convert arguments to
14942 DECL_ARG_TYPE if possible.
14944 PR tree-optimization/47155
14945 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14946 when computing uns.
14948 PR rtl-optimization/47157
14949 * combine.c (try_combine): If undobuf.other_insn becomes
14950 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14951 and set *new_direct_jump_p too.
14953 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14955 PR tree-optimization/47021
14956 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14958 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14960 * gcc.c (process_command): Update copyright notice dates.
14961 * gcov.c (print_version): Likewise.
14962 * gcov-dump.c (print_version): Likewise.
14963 * mips-tfile.c (main): Likewise.
14964 * mips-tdump.c (main): Likewise.
14966 2011-01-03 Martin Jambor <mjambor@suse.cz>
14968 PR tree-optimization/46801
14969 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14970 aggregate fields start at byte boundary instead of the bit-field flag.
14972 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14975 * gcc.c (main): Revert revision 168407.
14977 2011-01-03 Martin Jambor <mjambor@suse.cz>
14979 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14981 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14983 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14984 vector optab to expand vector/scalar shift, update gimple to vector.
14986 2011-01-03 Martin Jambor <mjambor@suse.cz>
14988 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14991 2011-01-03 Martin Jambor <mjambor@suse.cz>
14993 PR tree-optimization/46984
14994 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14996 (cgraph_create_indirect_edge): Fixed line length.
14997 (cgraph_indirect_call_info): Declare.
14998 (cgraph_make_edge_direct) Update declaration.
14999 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
15000 (cgraph_create_indirect_edge): Use it.
15001 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
15003 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
15004 the new thunk_delta representation.
15005 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
15007 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
15008 (ipa_read_indirect_edge_info): Likewise.
15009 * lto-cgraph.c (output_edge_opt_summary): New function.
15010 (output_node_opt_summary): Call it on all outgoing edges.
15011 (input_edge_opt_summary): New function.
15012 (input_node_opt_summary): Call it on all outgoing edges.
15014 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
15017 * gcc.c (main): Don't check have_o when settting combine_inputs.
15019 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
15021 * regrename.c: Add general comment describing the pass.
15022 (struct du_head): Remove 'length' field.
15023 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
15024 (regrename_optimize): Do not sort chains. Rework comments, add others.
15025 Force renaming to the preferred class (if any) in the first pass and do
15026 not consider registers that belong to it in the second pass.
15027 (create_new_chain): Do not set 'length' field.
15028 (scan_rtx_reg): Likewise.
15030 2011-01-02 Jakub Jelinek <jakub@redhat.com>
15032 PR tree-optimization/47140
15033 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
15034 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
15035 to bit_value_binop.
15037 PR rtl-optimization/47028
15038 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
15039 parm_birth_insn instead of at the beginning of first bb.
15041 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
15043 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
15044 Remove the word "see" before "@pxref".
15045 * doc/rtl.texi: Remove the word "see" before "@pxref".
15047 2011-01-01 Jan Hubicka <jh@suse.cz>
15049 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
15052 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
15055 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
15058 Copyright (C) 2011 Free Software Foundation, Inc.
15060 Copying and distribution of this file, with or without modification,
15061 are permitted in any medium without royalty provided the copyright
15062 notice and this notice are preserved.