1 2011-05-21 Nick Clifton <nickc@redhat.com>
4 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
6 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
8 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
11 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14 * optc-gen.awk: Move common code to opt-read.awk.
15 * opth-gen.awk: Likewise.
16 * Makefile.in (options.c, s-options-h): Update to use
19 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23 2011-05-20 Tom de Vries <tom@codesourcery.com>
26 * tree-ssa-loop-ivopts.c: Include expmed.h.
27 (get_shiftadd_cost): New function.
28 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
30 2011-05-20 Jakub Jelinek <jakub@redhat.com>
33 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
34 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
36 2011-05-20 Joseph Myers <joseph@codesourcery.com>
38 * Makefile.in: Update comment referring to $(OBJS-common).
40 2011-05-20 Ian Lance Taylor <iant@google.com>
42 * godump.c (go_output_typedef): Put enum constants in the macro
43 hash table to avoid duplicate Go const definitions.
45 2011-05-20 Joseph Myers <joseph@codesourcery.com>
47 * Makefile.in (LIBDEPS): Add libcommon.a.
49 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
50 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
51 pretty-print.o and version.o.
52 (OBJS-libcommon): New.
53 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
54 (BACKEND): Add libcommon.a.
55 (MOSTLYCLEANFILES): Likewise.
57 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
58 (cpp$(exeext)): Likewise.
59 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
60 pretty-print.o and input.o.
61 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
62 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
64 (mips-tfile): Don't explicitly use version.o.
65 (mips-tdump): Likewise.
66 (gcov.o): Depend on $(DIAGNOSTIC_H).
67 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
68 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
69 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
70 * gcov-dump.c: Include intl.h and diagnostic.h.
71 (main): Initialize diagnostics.
72 * gcov.c: Include diagnostic.h.
74 (main): Initialize diagnostics.
75 * lto-wrapper.c: Include diagnostic.h.
76 (main): Initialize diagnostics.
78 2011-05-20 Michael Matz <matz@suse.de>
80 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
82 2011-05-20 Michael Matz <matz@suse.de>
83 Richard Guenther <rguenther@suse.de>
85 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
86 use lto_streamer_cache_append directly instead of returning a VEC.
87 (preload_common_node): Remove.
88 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
90 (lto_streamer_cache_create): Call lto_preload_common_nodes.
92 2011-05-20 Richard Guenther <rguenther@suse.de>
94 PR tree-optimization/49079
95 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
96 MEM_REFs correctly for the trailing array access detection.
97 Special case constants the same way as decls for overall size
100 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
102 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
105 2011-05-20 Jakub Jelinek <jakub@redhat.com>
107 PR tree-optimization/49073
108 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
109 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
110 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
112 2011-05-20 Richard Guenther <rguenther@suse.de>
115 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
116 of pointer types the same way the middle-end does.
118 2011-05-20 Richard Guenther <rguenther@suse.de>
120 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
121 or pointer-to chains. Delay all fixup to uniquify_nodes.
123 2011-05-19 Quentin Neill <quentin.neill@amd.com>
125 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
126 (fma4_fmaddsub): Likewise
128 2011-05-19 Jan Hubicka <jh@suse.cz>
130 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
131 (GIMPLE_TYPE_PAIR_SIZE): New macro.
132 (type_pair_cache): New static var.
133 (lookup_type_pair): Use fixed sized custom hash; make inline.
134 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
135 calls of lookup_type_pair.
136 (print_gimple_types_stats): Remove cache stats.
137 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
140 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
142 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
143 when TARGET_RDRND is active.
144 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
145 Generate dummy SImode target register when target is NULL.
147 2011-05-19 Joseph Myers <joseph@codesourcery.com>
149 * config/arm/arm-fpus.def: New.
150 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
152 * config/arm/arm-tables.opt: Regenerate.
153 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
154 (arm_option_override): Don't decode FPU name to string here.
155 * config/arm/arm.opt (mfpu=): Use Enum.
156 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
159 2011-05-19 Joseph Myers <joseph@codesourcery.com>
161 * collect2.c: Include diagnostic.h.
162 (fatal_perror, fatal, error, fancy_abort): Remove.
163 (main): Set progname. Call xmalloc_set_program_name and
164 diagnostic_initialize.
165 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
166 scan_libraries, resolve_lib_name): Call fatal_error instead of
167 fatal and fatal_perror.
168 * collect2.h (error, fatal, fatal_perror): Don't declare.
169 * tlink.c: Include diagnostic-core.h.
170 (recompile_files): Call fatal_error instead of fatal_perror.
171 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
172 pretty-print.o and input.o.
173 (collect2.o, tlink.o): Update dependencies.
175 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
177 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
179 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
182 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
183 COMDAT group syntax, both SPARC and x86 variants.
184 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
185 * configure: Regenerate.
186 * config/sol2.h (TARGET_SOLARIS): Define.
187 (PUSHSECTION_FORMAT): Remove.
188 (SECTION_NAME_FORMAT): Define.
189 * config/sol2.c: Include hashtab.h.
190 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
191 expansion, using SECTION_NAME_FORMAT.
192 (solaris_comdat_htab): New variable.
193 (struct comdat_entry): Define.
194 (comdat_hash): New function.
195 (comdat_eq): New function.
196 (solaris_elf_asm_comdat_section): New function.
197 (solaris_define_comdat_signature): New function.
198 (solaris_code_end): New function.
199 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
200 (solaris_code_end): Declare.
201 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
202 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
204 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
205 Remove ATTRIBUTE_UNUSED.
206 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
207 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
208 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
209 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
210 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
211 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
212 (PUSHSECTION_FORMAT): Remove.
213 (SECTION_NAME_FORMAT): Redefine.
215 2011-05-19 Kai Tietz <ktietz@redhat.com>
217 * tree-cfg.c (verify_gimple_assign_binary): Barf on
218 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
219 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
221 2011-05-19 Anatoly Sokolov <aesok@post.ru>
222 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
224 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
226 2011-05-19 Richard Guenther <rguenther@suse.de>
229 * tree-object-size.c (addr_object_size): If the pointed-to
230 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
232 2011-05-19 Richard Guenther <rguenther@suse.de>
234 * gimple.c (gimple_types_compatible_p_1): Compare names of
235 the types themselves.
236 (iterative_hash_gimple_type): And hash them that way.
237 (gimple_register_type_1): If we register a main variant properly
238 initialize the leader to ourselves.
240 2011-05-19 Tom de Vries <tom@codesourcery.com>
243 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
244 get_loop_invariant_expr_id.
245 (get_loop_invariant_expr_id): Use get_expr_id.
246 (parm_decl_cost): New function.
247 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
248 Improve bound cost estimation. Use different inv_expr_id for elim and
251 2011-05-19 Tom de Vries <tom@codesourcery.com>
254 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
257 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
260 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
261 Properly handle load cast.
263 2011-05-18 Jakub Jelinek <jakub@redhat.com>
265 PR tree-optimization/49039
266 * tree-vrp.c (extract_range_from_binary_expr): For
267 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
268 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
270 2011-05-18 Tom de Vries <tom@codesourcery.com>
273 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
275 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
277 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
278 (*tls_global_dynamic_64): Ditto.
279 (*tls_local_dynamic_base_32_gnu): Ditto.
280 (*tls_local_dynamic_base_64): Ditto.
281 (tls_initial_exec_64_sun): Ditto.
283 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
285 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
286 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
288 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
289 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
290 * config/bfin/bfin.c (bfin_cpus): Add bf592.
291 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
292 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
293 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
294 * config/bfin/elf.h (LIB_SPEC): Add bf592.
296 2011-05-18 Joseph Myers <joseph@codesourcery.com>
298 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
299 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
300 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
301 target_thread_pointer, arm_structure_size_boundary, struct
302 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
303 struct abi_name, arm_all_abis): Remove.
304 (arm_option_override) Don't process most enumerated option values here.
305 Don't process target_fpe_name here. Work with integer not string for
306 structure size boundary; use separate diagnostics for each case.
307 * config/arm/arm.h (enum float_abi_type, enum
308 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
310 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
311 arm_structure_size_boundary): Remove.
312 * config/arm/arm.opt (mabi=): Use Enum and Init.
313 (arm_abi_type): New Enum and EnumValue entries.
314 (mfloat-abi=): Use Enum and Init.
315 (float_abi_type): New Enum and EnumValue entries.
316 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
317 (mfp16-format=): Use Enum and Init.
318 (arm_fp16_format_type): New Enum and EnumValue entries.
319 (mstructure-size-boundary=): Use UInteger and Init.
320 (mtp=): Use Enum and Init.
321 (arm_tp_type): New Enum and EnumValue entries.
323 2011-05-18 Richard Guenther <rguenther@suse.de>
325 PR tree-optimization/49018
326 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
327 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
328 gimple_has_side_effects.
330 2011-05-18 Richard Guenther <rguenther@suse.de>
332 * gimple.c (gimple_register_type_1): New function, split out from ...
333 (gimple_register_type): ... here. Avoid infinite recursion.
335 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
337 PR tree-optimization/41881
338 * tree-vectorizer.h (struct _loop_vec_info): Add new field
339 reduction_chains along with a macro for its access.
340 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
341 (destroy_loop_vec_info): Free reduction chains.
342 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
343 (vect_is_slp_reduction): New function.
344 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
345 (vect_create_epilog_for_reduction): Support SLP reduction chains.
346 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
347 definition types for reduction chains.
348 (vect_supported_load_permutation_p): Don't allow permutations for
350 (vect_analyze_slp_instance): Support reduction chains.
351 (vect_analyze_slp): Try to build SLP instance from reduction chains.
352 (vect_get_constant_vectors): Handle reduction chains.
353 (vect_schedule_slp_instance): Mark the first statement of the
354 reduction chain as reduction.
356 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
358 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
359 names for group elements access.
360 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
361 reduction chains as well. Remove data reference and interleaving
362 related words from the fields names.
363 * tree-vect-loop.c (vect_transform_loop): Use new names for group
365 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
366 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
367 vect_update_interleaving_chain, vect_same_range_drs,
368 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
369 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
370 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
371 vect_analyze_group_access, vect_analyze_data_ref_access,
372 vect_create_data_ref_ptr, vect_transform_strided_load,
373 vect_record_strided_load_vectors): Likewise.
374 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
375 vect_model_load_cost, vectorizable_store, vectorizable_load,
376 vect_remove_stores, new_stmt_vec_info): Likewise.
377 * tree-vect-slp.c (vect_build_slp_tree,
378 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
380 2011-05-18 Richard Guenther <rguenther@suse.de>
383 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
384 operand verification.
385 (verify_gimple_assign_binary): Likewise.
386 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
387 to non-1-precision BOOLEAN_TYPEs.
389 2011-05-18 Tom de Vries <tom@codesourcery.com>
392 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
394 2011-05-18 Jakub Jelinek <jakub@redhat.com>
396 PR tree-optimization/49000
397 * tree-ssa.c (execute_update_addresses_taken): Call
398 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
399 be rewritten and decl has been marked for renaming, reset
402 2011-05-17 Joseph Myers <joseph@codesourcery.com>
404 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
405 enum_opts_set when testing if attributes have set -mfpmath=.
407 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
409 * config/mips/mips.c (mips_handle_option): Remove unused variable.
411 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
413 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
415 * tree-inline.c (maybe_inline_call_in_expr): Initialize
416 id.transform_lang_insert_block with NULL.
418 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
420 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
421 (output_fp_compare): Change args 3 and 4 to bool.
422 (ix86_expand_call): Change arg 6 to bool.
423 (ix86_attr_length_immediate_default): Change arg 2 to bool.
424 (ix86_attr_length_vex_default): Change arg 3 to bool.
425 * config/i386/i386.md: Update all uses.
426 * config/i386/i386.c: Ditto.
427 (ix86_flags_dependent): Change return type to bool.
429 2011-05-17 Richard Guenther <rguenther@suse.de>
431 * gimple.c (type_hash_pair_compare): Fix comparison.
433 2011-05-17 Richard Guenther <rguenther@suse.de>
435 * gimple.c (iterative_hash_gimple_type): Simplify singleton
436 case some more, fix final hash value of the non-singleton case.
438 2011-05-17 Richard Guenther <rguenther@suse.de>
442 2011-05-16 Richard Guenther <rguenther@suse.de>
444 * gimple.c (gimple_types_compatible_p_1): Use names of the
445 type itself, not its main variant.
446 (iterative_hash_gimple_type): Likewise.
448 2011-05-17 Richard Guenther <rguenther@suse.de>
450 * gimple.c (gimple_register_canonical_type): Use the main-variant
451 leader for computing the canonical type.
453 2011-05-17 Nick Clifton <nickc@redhat.com>
455 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
458 * config/rx/rx.md: Add peephole to remove redundant extensions
460 (bitset_in_memory): Use rx_restricted_mem_operand.
461 (bitinvert_in_memory): Likewise.
462 (bitclr_in_memory): Likewise.
464 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
465 Nick Clifton <nickc@redhat.com>
467 * config/rx/rx.md: Add peepholes to match a register move followed
468 by a comparison of the moved register. Replace these with an
469 addition of zero that does both actions in one instruction.
471 2011-05-17 Jakub Jelinek <jakub@redhat.com>
474 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
475 predicate to allow CONST_INT.
476 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
478 2011-05-16 Joseph Myers <joseph@codesourcery.com>
480 * opts-common.c (opt_enum_arg_to_value): New.
481 * opts.h (opt_enum_arg_to_value): Declare.
482 * config/i386/i386.opt (fpmath): Remove.
483 (mfpmath=): Use Enum, Init and Save.
484 (fpmath_unit): New Enum and EnumValue entries.
485 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
486 name for function fpmath state.
487 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
488 * config/i386/i386.c: Include diagnostic.h.
489 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
490 (ix86_target_string): Take enum fpmath_unit value instead of string.
491 (ix86_debug_options): Update call to ix86_target_string.
492 (ix86_option_override_internal): Don't process fpmath strings here.
493 (x86_function_specific_save, ix86_function_specific_restore):
494 Don't handle fpmath state specially.
495 (ix86_function_specific_print): Pass fpmath state to
496 ix86_target_string instead of printing in this function.
497 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
498 Handle enum attributes.
499 (IX86_ATTR_ENUM, ix86_opt_enum): New.
500 (ix86_valid_target_attribute_tree): Update option_strings
501 handling. Handle fpmath as enum option.
502 (ix86_can_inline_p): Update field names for function fpmath state.
503 (ix86_expand_builtin): Update call to ix86_target_string.
504 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
505 (ix86_fpmath): Remove.
506 * config/i386/t-i386 (i386.o): Update dependencies.
508 2011-05-16 Joseph Myers <joseph@codesourcery.com>
510 PR preprocessor/48677
511 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
512 from decoded_options[0], not from itself.
514 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
516 * config/i386/constraints.md (z): New constraint.
517 * config/i386/i386.c (c): New mode attribute.
518 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
519 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
520 constraint for operand 0.
521 (*call_vzeroupper): Ditto.
522 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
523 (*call_rex64_ms_sysv_vzeroupper): Ditto.
524 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
525 Use "lzm" constraint for operand 0.
526 (*call_pop_vzeroupper): Ditto.
527 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
528 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
529 constraint for operand 0.
530 (*sibcall_vzeroupper): Ditto.
531 (*sibcall_rex64_ms_sysv): Ditto.
532 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
533 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
534 *sibcall_pop_1. Use "Uz" constraint for operand 0.
535 (*sibcall_pop_vzeroupper): Ditto.
536 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
537 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
538 mode iterator. Use "<c>zm" constraint for operand 1.
539 (*call_value_vzeroupper): Ditto.
540 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
542 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
543 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
544 *call_value_pop_1. Use "lzm" constraint for operand 1.
545 (*call_value_pop_vzeroupper): Ditto.
546 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
547 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
548 mode iterator. Use "Uz" constraint for operand 1.
549 (*sibcall_value_vzeroupper): Ditto.
550 (*sibcall_value_rex64_ms_sysv): Ditto.
551 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
552 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
553 constraint for operand 1.
554 (*sibcall_value_pop_vzeroupper): Ditto.
555 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
556 and "z" constraint for operand 2.
557 (*tls_global_dynamic_32_gnu): Ditto.
558 (*tls_local_dynamic_base_32_gnu): Ditto.
559 (*tls_local_dynamic_base_64): Ditto.
560 (*tls_local_dynamic_32_once): Ditto.
561 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
563 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
565 2011-05-16 Richard Guenther <rguenther@suse.de>
567 * gimple.c (gimple_types_compatible_p_1): Use names of the
568 type itself, not its main variant.
569 (iterative_hash_gimple_type): Likewise.
571 2011-05-16 Richard Guenther <rguenther@suse.de>
573 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
574 always visit pointer target and function result and argument types.
576 2011-05-16 Jason Merrill <jason@redhat.com>
579 * tree-inline.c (copy_statement_list): Put back recursion.
581 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
585 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
586 * config/avr/avr.md ("*ior<mode>qi.byte0",
587 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
589 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
592 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
593 register is needed for a function argument.
595 2011-05-16 Richard Guenther <rguenther@suse.de>
597 * gimple.c (struct type_hash_pair): New type.
598 (type_hash_pair_compare): New function.
599 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
601 2011-05-16 Revital Eres <revital.eres@linaro.org>
603 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
605 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
607 * config/i386/i386.md (floating point move splitters): Fix
608 usage of standard_80387_constant_p.
609 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
611 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
613 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
615 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
617 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
618 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
619 (tree_ssa_lim_finalize): Likewise.
621 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
623 * config/i386/constraint.md (Yd, Yx): New register constraints.
624 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
625 Yd conditional register constraint.
626 (*movtf_internal): Use standard_sse_constant_opcode.
627 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
628 Yx conditional register constraint.
629 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
630 Yd conditional register constraint. Use standard_sse_constant_p to
631 check for valid SSE constants and call standard_sse_constant_opcode to
633 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
634 constants and call standard_sse_constant_opcode to output SSE insn.
635 * config/i386/i386.c (ix86_option_ovverride_internal): Set
636 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
637 optimize_size is set.
638 (standard_sse_constant_opcode): Output conditional AVX insn templates.
640 2011-05-14 Tobias Burnus <burnus@net-b.de>
642 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
644 2011-05-13 Martin Jambor <mjambor@suse.cz>
646 * ipa-prop.c (ipa_cst_from_jfunc): New function.
647 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
648 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
649 (evaluate_conditions_for_ipcp_clone): Removed.
650 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
651 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
652 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
654 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
656 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
657 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
658 lieu of MAY_HAVE_DEBUG_STMTS.
659 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
660 debug statements if !MAY_HAVE_DEBUG_STMTS.
662 2011-05-13 Martin Thuresson <martint@google.com>
664 PR gcov-profile/47793
665 * libgcov.c (gcov_exit): Support relative profile paths.
666 * doc/invoke.texi (-fprofile-dir): Update for above change.
668 2011-05-13 Richard Guenther <rguenther@suse.de>
670 * gimple.c (gimple_canonical_types_compatible_p): Do not use
671 type-pair caching, do not compare hashes.
673 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
676 * tree-cfg.c (edge_to_cases_cleanup): Return true.
677 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
679 2011-05-13 Kai Tietz <ktietz@redhat.com>
681 * gimplify.c (gimplify_expr): Make sure operand is boolified.
682 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
683 compatible type for TRUTH_NOT_EXPR.
685 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
687 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
688 (ix86_hard_regno_mode_ok): Change return value to bool. Use
689 can_create_pseudo_p ().
691 2011-05-13 Richard Guenther <rguenther@suse.de>
694 * gimple.c (iterative_hash_gimple_type): Revert change in
695 pointer target and function result and argument hashing.
697 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
699 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
700 (*movxf_internal_nointeger): Ditto.
701 (*movdf_internal_rex64): Ditto.
702 (*movdf_internal): Ditto.
703 (*movdf_internal_nointeger): Ditto.
704 (*movsf_internal): Ditto.
705 (sincos splitters): Use can_create_pseudo ().
707 2011-05-13 Joseph Myers <joseph@codesourcery.com>
709 * config/i386/i386-opts.h: New.
710 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
711 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
712 ix86_section_threshold): Remove.
713 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
714 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
716 (ix86_option_override_internal): Don't decode strings for options
717 other than -march=, -mtune= and -mfpmath=. Don't allow for
718 __attribute__ uses in remaining diagnostics for options with
719 string arguments. Don't check for integer arguments being negative.
720 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
721 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
722 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
723 ix86_branch_cost, ix86_section_threshold): Remove.
724 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
726 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
728 (masm=): Use Enum and Init.
729 (asm_dialect): New Enum and EnumValue entries.
730 (mbranch-cost=): Use UInteger.
731 (mlarge-data-threshold=): Use UInteger and Init.
732 (mcmodel=): Use Enum and Init.
733 (cmodel): New Enum and EnumValue entries.
734 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
735 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
736 mregparm=): Use UInteger.
737 (mstringop-strategy=): Use Enum and Init.
738 (stringop_alg): New Enum and EnumValue entries.
739 (mtls-dialect=): Use Enum and Init.
740 (tls_dialect): New Enum and EnumValue entries.
741 (mabi=): Use Enum and Init.
742 (calling_abi): New Enum and EnumValue entries.
743 (mveclibabi=): Use Enum and Init.
744 (ix86_veclibabi): New Enum and EnumValue entries.
746 2011-05-13 Nick Clifton <nickc@redhat.com>
748 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
749 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
751 2011-05-13 Kai Tietz <ktietz@redhat.com>
754 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
755 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
756 (gimple_boolify): Check for cast for boolean_type_node instead for
759 2011-05-13 Richard Guenther <rguenther@suse.de>
761 PR tree-optimization/48172
762 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
763 multiplying by number of iterations for equal step.
764 (vect_create_cond_for_alias_checks): Likewise.
766 2011-05-13 Andreas Schwab <schwab@redhat.com>
768 * configure.ac: Use AS_HELP_STRING throughout.
769 * configure: Regenerate.
771 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
773 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
774 (ix86_emit_restore_regs_using_mov): Likewise.
775 (ix86_emit_restore_sse_regs_using_mov): Likewise.
777 2011-05-12 Anatoly Sokolov <aesok@post.ru>
779 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
780 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
781 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
782 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
783 RTX_OK_FOR_OLO10_P): ...here.
784 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
787 2011-05-12 Kai Tietz <ktietz@redhat.com>
789 * gimplify.c (gimple_boolify): Re-boolify expression
790 arguments even if expression type is of kind BOOLEAN_TYPE.
791 (gimplify_boolean_expr): Removed.
792 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
793 and XOR. Additional take care that we keep expression's type.
794 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
795 of TRUTH_AND|OR|XOR_EXPR.
797 2011-05-12 Jakub Jelinek <jakub@redhat.com>
799 PR tree-optimization/48975
800 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
801 on all bbs here and free and clear ifc_bbs at the end.
803 2011-05-12 Richard Guenther <rguenther@suse.de>
805 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
806 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
807 until after simple checks.
808 (gimple_types_compatible_p): Likewise.
809 (iterative_hash_gimple_type): Always hash pointer targets
810 and function return and argument types.
811 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
812 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
813 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
814 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
815 completely in the simple compare section.
816 (gimple_register_canonical_type): Query the cache again after
819 2011-05-12 Richard Guenther <rguenther@suse.de>
821 PR tree-optimization/48172
822 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
823 the number of iterations from the segment size calculation.
824 (vect_create_cond_for_alias_checks): Adjust.
826 2011-05-12 Jakub Jelinek <jakub@redhat.com>
829 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
830 if validate_subreg fails.
832 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
834 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
835 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
838 2011-05-12 DJ Delorie <dj@redhat.com>
840 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
841 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
842 created builtin into rx_builtins array.
843 (rx_builtin_decl): New function.
844 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
846 2011-05-12 DJ Delorie <dj@redhat.com>
847 Nick Clifton <nickc@redhat.com>
849 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
850 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
851 (rx_is_legitimate_address): Add pre-decrement and post-increment
852 addressing in HImode and QImode. Fix test for out of range
854 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
855 (rx_align_for_label): Test label before extracting its usage count.
856 (rx_adjust_insn_lengths): Fix selection of insn codes.
857 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
859 2011-05-11 Jason Merrill <jason@redhat.com>
861 * tree.c (type_hash_canon): Use struct tree_type_non_common.
863 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
865 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
866 reindent the subsequent block.
868 2011-05-11 Satoru Takabayashi <satorux@google.com>
869 Paul Pluzhnikov <ppluzhnikov@google.com>
871 * doc/install.texi (Configuration): Document --with-linker-hash-style.
872 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
873 * config.in: Add LINKER_HASH_STYLE.
874 * configure.ac: Add --with-linker-hash-style.
875 * configure: Regenerate.
877 2011-05-11 Richard Guenther <rguenther@suse.de>
880 * gimple.c (iterative_hash_canonical_type): Fix typo.
882 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
884 * config/i386/i386.c (legitimize_tls_address)
885 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
886 expanders directly for TARGET_GNU2_TLS. Determine pic and
887 __tls_get_addr symbol reference here. Update call to
888 gen_tls_global_dynamic_{32,64} for added arguments.
889 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
890 expanders directly for TARGET_GNU2_TLS. Determine
891 __tls_get_addr symbol reference here. Update call to
892 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
893 unique UNSPEC REG_EQUIV to libcall block.
894 (ix86_tls_get_addr): Declare static.
895 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
896 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
897 Do not determine pic and __tls_get_addr symbol reference here. Do not
898 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
899 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
900 (tls_global_dynamic_64): Add operand 2. Do not determine
901 __tls_get_addr symbol reference here. Do not call
902 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
903 (tls_local_dynamic_base64): Ditto for operand 1.
905 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
907 * function.c (expand_function_start): Initialize stack_check_probe_note
908 only if the generic stack checking mechanism is used.
910 2011-05-11 Richard Guenther <rguenther@suse.de>
912 PR tree-optimization/15256
913 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
914 (A & B) | C, combine (A op CST1) op CST2.
915 (tree_ssa_forward_propagate_single_use_vars): Only bother to
916 visit assigns that have uses.
918 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
920 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
921 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
922 (unpack_ts_type_common_value_fields): ...this. Update comment.
923 (unpack_value_fields): Adjust for renaming.
924 (lto_input_ts_type_tree_pointers): Split into...
925 (lto_input_ts_type_common_tree_pointer): ...this and...
926 (lto_input_ts_type_non_common_tree_pointers): ...this.
927 (lto_input_tree_pointers): Adjust for above split.
928 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
929 (pack_ts_type_common_value_fields): ...this. Update comment.
930 (lto_output_ts_type_tree_pointers): Split into...
931 (lto_output_ts_type_common_tree_pointers): ...this and...
932 (lto_output_ts_type_non_common_tree_pointers): ...this.
933 (lto_output_tree_pointers): Adjust for above split.
934 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
935 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
936 * stor-layout.c (vector_type_mode): Adjust location of mode field.
937 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
939 (struct tree_type): Split into...
940 (struct tree_type_common: ...this and...
941 (struct tree_type_with_lang_specific): ...this and...
942 (struct tree_type_non_common): ...this. Adjust accessor macros
944 (TYPE_VALUES_RAW): Define.
945 (union tree_node): Update for above changes.
946 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
948 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
949 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
950 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
951 * treestructu.def (TS_TYPE): Remove.
952 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
955 2011-05-11 Jakub Jelinek <jakub@redhat.com>
958 * tree-ssa.c (reset_debug_uses): New function.
959 * tree-flow.h (reset_debug_uses): New prototype.
960 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
961 * tree-loop-distribution.c (generate_loops_for_partition): Call
962 reset_debug_uses on the stmts that will be removed. Keep around
963 all debug stmts, don't count them as bits in partition bitmap.
964 (generate_builtin): Don't count debug stmts or labels as bits in
967 2011-05-11 Richard Guenther <rguenther@suse.de>
969 * gimple.c (gimple_type_hash_1): Merge with ...
970 (gimple_type_hash): ... this.
971 (gtc_visit): Remove mode parameter and simplify accordingly.
972 (gimple_types_compatible_p_1): Likewise.
973 (gimple_types_compatible_p): Likewise.
974 (iterative_hash_gimple_type): Likewise.
976 (gimple_type_eq): Adjust.
978 2011-05-11 Revital Eres <revital.eres@linaro.org>
980 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
981 enters the branch create an anti edge in the opposite direction
982 to prevent the creation of reg-moves.
983 * modulo-sched.c: Adjust comment to reflect the fact we are
984 scheduling closing branch.
985 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
986 (stage_count): New field in struct partial_schedule.
987 (calculate_stage_count): New function.
988 (normalize_sched_times): Rename to reset_sched_times and handle
989 incrementing the sched time of the nodes by a constant value
991 (duplicate_insns_of_cycles): Skip closing branch.
992 (sms_schedule_by_order): Schedule closing branch.
993 (ps_insn_find_column): Handle closing branch.
994 (sms_schedule): Call reset_sched_times and adjust the code to
995 support scheduling of the closing branch.
996 (ps_insert_empty_row): Update calls to normalize_sched_times
997 and rotate_partial_schedule functions.
999 2011-05-11 Richard Guenther <rguenther@suse.de>
1002 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
1004 2011-05-11 Joseph Myers <joseph@codesourcery.com>
1006 * opts.c (finish_options): Move warning settings from process_options.
1007 * toplev.c (process_options): Move warning settings to finish_options.
1009 2011-05-11 Richard Guenther <rguenther@suse.de>
1011 PR tree-optimization/18041
1012 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
1013 (simplify_bitwise_binary): ... this. Handle operand conversions
1014 by applying them to the result instead.
1015 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
1017 2011-05-11 Richard Guenther <rguenther@suse.de>
1019 * gimple.c (gimple_canonical_types_compatible_p): Split out
1020 from gimple_types_compatible_p and friends. Do not recurse
1021 to pointed-to types.
1022 (gimple_canonical_type_eq): Use it.
1023 (iterative_hash_canonical_type): Split out from
1024 iterative_hash_gimple_type and friends. Do not recurse
1025 to pointed-to types.
1026 (gimple_canonical_type_hash): Use it, allocate the hash here.
1028 2011-05-11 Revital Eres <revital.eres@linaro.org>
1030 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
1033 2011-05-11 Revital Eres <revital.eres@linaro.org>
1035 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
1036 instead of PREV_INSN.
1038 2011-05-11 Revital Eres <revital.eres@linaro.org>
1040 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
1041 * loop-doloop.c (doloop_condition_get): Likewise.
1042 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
1044 * config/arm/arm.md (*addsi3_compare0): Remove "*".
1046 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1048 * tree.def (CASE_LABEL_EXPR): Add an operand.
1049 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
1051 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1053 * c-decl.c (c_override_global_bindings_to_false): Remove.
1054 (global_bindings_p): Don't check
1055 c_override_global_bindings_to_false.
1056 * c-tree.h (c_override_global_bindings_to_false): Remove.
1057 * c-typeck.c (composite_type): Don't set
1058 c_override_global_bindings_to_false.
1060 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1062 PR target/48857, 48495
1063 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
1065 (VSX_MOVE_MODE): Ditto.
1066 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
1067 VSX vector types. Add V2DImode.
1068 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
1069 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
1070 (MODES_TIEABLE_P): Ditto.
1072 * config/rs6000/rs6000.c (rs6000_emit_move): Use
1073 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
1075 (init_cumulative_args): Ditto.
1076 (rs6000_function_arg_boundary): Ditto.
1077 (rs6000_function_arg_advance_1): Ditto.
1078 (rs6000_function_arg): Ditto.
1079 (rs6000_function_ok_for_sibcall): Ditto.
1080 (emit_frame_save): Ditto.
1081 (rs6000_function_value): Ditto.
1082 (rs6000_libcall_value): Ditto.
1084 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1086 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1087 i386/darwin-lib.h to $libgcc_tm_file.
1088 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
1090 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1092 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
1094 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1096 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
1097 * config/rs6000/rs6000-tables.opt: New file (generated).
1098 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
1099 rs6000/rs6000-tables.opt to extra_options.
1100 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
1101 * config/rs6000/rs6000.c (rs6000_select): Remove.
1102 (processor_target_table): Move contents to rs6000-cpus.def.
1103 (darwin_rs6000_override_options): Check
1104 global_options_set.x_rs6000_cpu_index instead of
1105 rs6000_select[1].string.
1106 (rs6000_option_override_internal): Likewise.
1107 (rs6000_handle_option): Don't assert that global structures are in
1108 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
1109 (rs6000_default_cpu): New variable.
1110 (rs6000_file_start): Set it instead of local default_cpu. Check
1111 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
1112 global_options_set.x_rs6000_tune_index instead of rs6000_select.
1113 (rs6000_darwin_file_start): Check rs6000_default_cpu and
1114 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
1115 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
1116 rs6000_select): Remove.
1117 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
1119 (mcpu=, mtune=): Use Var, Init, Enum and Save.
1120 * config/rs6000/t-rs6000
1121 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
1122 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1123 global_options_set.x_rs6000_cpu_index instead of
1124 rs6000_select[1].string.
1125 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1126 global_options_set.x_rs6000_cpu_index instead of
1127 rs6000_select[1].string.
1129 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1131 * config.gcc (libgcc_tm_file): Define instead of including files
1132 from ../../libgcc/config/ in tm_file.
1133 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
1134 * configure: Regenerate.
1135 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
1136 libgcc_tm.h, cs-libgcc_tm.h): New.
1137 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
1138 (clean): Remove libgcc_tm.h.
1139 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
1140 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
1141 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
1143 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
1146 * config/avr/avr.c (avr_ret_register): Return unsigned int
1148 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
1149 it to avr_libcall_value.
1150 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
1152 (avr_expand_binop_builtin): Ditto.
1153 (avr_expand_unop_builtin): Ditto.
1155 2011-05-10 DJ Delorie <dj@redhat.com>
1157 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
1158 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
1159 * config/rx/rx.c (rx_align_for_label): Add label and
1160 uses_threshold parameters. Do not align when the label is not
1162 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
1164 2011-05-10 Richard Guenther <rguenther@suse.de>
1166 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
1167 a series of conversions and apply foldings similar to what
1169 (tree_ssa_forward_propagate_single_use_vars): Call it.
1171 2011-05-10 Jakub Jelinek <jakub@redhat.com>
1173 PR tree-optimization/48611
1174 PR tree-optimization/48794
1175 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
1176 referenced from RESX or EH_DISPATCH arguments.
1179 * dfp.c (decimal_to_decnumber): Handle conversion from
1180 dconst{1,2,m1,half}.
1182 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1184 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
1185 for !flag_prefer_avx128.
1186 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
1188 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1190 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
1191 (fold_ternary_loc): Use expr_location_or.
1193 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
1196 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
1197 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
1198 Pmode and mem_mode is not VOIDmode.
1200 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
1202 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
1203 TYPE_QUAL_RESTRICT): Convert to enum.
1205 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1207 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
1208 (const_pow2_1_to_8_operand): Ditto.
1209 (const_pow2_1_to_128_operand): Ditto.
1210 (const_pow2_1_to_32768_operand): Ditto.
1211 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
1212 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
1213 in insn constraint to check integer value of operand 3.
1214 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
1216 (PINSR_MODE): New mode iterator.
1217 (sse2p4_1): New mode attribute.
1218 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
1219 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
1220 iterator. Use const_int_operand instead of
1221 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
1222 exact_log2 in insn constraint to check integer value of operand 3.
1224 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1226 * config/i386/sse.md (blendbits): Remove mode attribute.
1227 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1228 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1229 Check integer value of operand 3 in insn constraint.
1231 2011-05-09 Richard Guenther <rguenther@suse.de>
1233 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
1235 (lto_symtab_merge): Likewise. Do not register types here.
1236 (lto_symtab_merge_decls_2): Likewise.
1237 (lto_symtab_merge_decls_1): Likewise.
1238 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
1239 * gimple.c (enum gtc_mode): Declare.
1240 (gimple_types_compatible_p): Make static.
1242 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1244 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
1245 temporary register to match Pmode.
1247 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1249 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
1250 and *vec_concatv4si_1_avx.
1252 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1254 PR rtl-optimization/48927
1255 * ira-conflicts.c (commutative_constraint_p): Use
1256 recog_data.alternative_enabled_p to disable alternatives where
1257 "enabled" attribute is false.
1258 (get_dup_num): Ditto.
1259 * ira-lives.c (single_reg_class): Ditto.
1260 (ira_implicitly_set_insn_hard_regs): Ditto.
1262 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1264 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
1265 (dataflow_set_preserve_mem_locs): Likewise.
1267 2011-05-09 Philipp Thomas <pth@suse.de>
1269 * config/mep/mep.c (mep_validate_vliw): Syntax description
1270 should not be translated.
1272 2011-05-09 Joseph Myers <joseph@codesourcery.com>
1274 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
1275 * config/mips/mips-tables.opt: New file (generated).
1276 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
1277 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
1278 MIPS_ARCH_OPTION_NATIVE): Define.
1279 * config/mips/mips.c (mips_cpu_info_table): Move contents to
1281 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
1282 mips_parse_cpu): Remove.
1283 (mips_cpu_info_from_opt, mips_default_arch): New.
1284 (mips_handle_option): Don't assert that global structures are in
1285 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
1286 (mips_option_override): Use new variables and functions to set
1287 state of these options. Use strcmp to check for individual CPU names.
1288 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
1290 * config/mips/mips.opt (march=): Use ToLower and Enum.
1291 (mips): Use ToLower, Enum and Var.
1292 (mtune=): Use ToLower and Enum.
1293 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
1295 2011-05-08 Jan Hubicka <jh@suse.cz>
1297 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
1298 Arrange type pairs to be UID ordered.
1299 (gimple_lookup_type_leader): Make inline.
1301 2011-05-09 Nick Clifton <nickc@redhat.com>
1304 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
1308 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
1311 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
1313 * combine.c (simplify_comparison): Abstract out parts into...
1314 (simplify_compare_const): ... new function.
1315 (try_combine): Generalize parallel arithmetic/compare combining
1316 to call simplify_compare_const() and CANONICALIZE_COMPARE().
1318 2011-05-08 Jan Hubicka <jh@suse.cz>
1320 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
1321 (cgraph_create_virtual_clone): Call hooks once virtual clone
1323 * cgraph.h (cgraph_clone_node): Update prototype.
1324 * ipa-cp.c (ipcp_estimate_growth): Use
1325 estimate_ipcp_clone_size_and_time.
1326 * ipa-inline-transform.c (clone_inlined_nodes): Update.
1327 * lto-cgraph.c (input_node): Update.
1328 * ipa-inline.c (recursive_inlining): Update.
1329 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
1330 (evaluate_conditions_for_known_args): Break out from ...
1331 (evaluate_conditions_for_edge): ... here.
1332 (evaluate_conditions_for_ipcp_clone): New function.
1333 (inline_node_duplication_hook): Update clone summary based
1335 (estimate_callee_size_and_time): Rename to ...
1336 (estimate_node_size_and_time): take NODE instead of EDGE;
1337 take POSSIBLE_TRUTHS as argument.
1338 (estimate_callee_size_and_time): Update.
1339 (estimate_ipcp_clone_size_and_time): New function.
1340 (do_estimate_edge_time): Update.
1342 2011-05-08 Richard Guenther <rguenther@suse.de>
1346 * expmed.c (expand_shift_1): Compute adjusted constant shift
1349 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1351 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
1353 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1355 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
1357 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
1359 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
1361 2011-05-07 Jan Hubicka <jh@suse.cz>
1363 * ipa-inline-transform.c (inline_call): Account when program size
1365 * ipa-inline.c (relative_time_benefit): New function.
1366 (edge_badness): Reorganize to be power 2 based; fix thinko when
1367 computing badness for negative growth; update comments to match
1368 reality; better dumps.
1370 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1372 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
1373 type to bool and adjust comment.
1374 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
1375 (fold_mathfn_compare): Remove calls to global_bindings_p.
1376 (fold_inf_compare): Likewise.
1377 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
1378 * c-tree.h (global_bindings_p): Adjust prototype.
1379 * c-decl.c (global_bindings_p): Return bool and simplify.
1381 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
1383 PR tree-optimization/48837
1384 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
1385 when accumulator transformation is performed.
1387 2011-05-06 Jan Hubicka <jh@suse.cz>
1389 * i386.h (ix86_tune_indices): Add
1390 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
1391 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
1392 * i386.c (initial_ix86_tune_features): Add
1393 X86_SOFTARE_PREFETCHING_BENEFICIAL.
1394 (software_prefetching_beneficial_p): Remove predicate.
1395 (ix86_option_override_internal): Use new macro.
1397 2011-05-06 Jan Hubicka <jh@suse.cz>
1399 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
1401 2011-05-06 Jan Hubicka <jh@suse.cz>
1403 * cgraph.c (cgraph_add_thunk): Create real function node instead
1404 of alias node; finalize it and mark needed/reachale; arrange visibility
1405 to be right and add it into the corresponding same comdat group list.
1406 (dump_cgraph_node): Dump thunks.
1407 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
1408 cgraph_function_with_gimple_body_p,
1409 cgraph_first_function_with_gimple_body,
1410 cgraph_next_function_with_gimple_body): New functions.
1411 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
1413 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
1414 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1415 * cgraphunit.c (cgraph_finalize_function): Only look into possible
1416 devirtualization when optimizing.
1417 (verify_cgraph_node): Verify thunks.
1418 (cgraph_analyze_function): Analyze thunks.
1419 (cgraph_mark_functions_to_output): Output thunks only in combination
1420 with function they are assigned to.
1421 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
1422 alias into normal node.
1423 (assemble_thunks): New functoin.
1424 (cgraph_expand_function): Use it.
1425 * lto-cgraph.c (lto_output_node): Stream thunks.
1426 (input_overwrite_node): Stream in thunks.
1427 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
1428 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
1429 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
1430 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
1431 (inline_analyze_function): Do not care about thunk jump functions.
1432 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
1433 * ipa-prop.c (ipa_prop_write_jump_functions): Use
1434 cgraph_function_with_gimple_body_p.
1435 * passes.c (do_per_function_toporder): Use
1436 cgraph_function_with_gimple_body_p.
1437 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1438 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
1439 (function_called_by_processed_nodes_p): Likewise.
1441 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1443 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
1444 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
1446 (mabi=): Replace with separate entries for mabi=altivec,
1447 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
1448 mabi=ieeelongdouble and mabi=ibmlongdouble.
1449 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1450 check for -mabi=spe without SPE ABI support here.
1451 (rs6000_handle_option): Replace OPT_mabi_ handling with
1452 OPT_mabi_altivec and OPT_mabi_spe handling.
1454 2011-05-06 Cary Coutant <ccoutant@google.com>
1456 * dwarf2out.c (contains_subprogram_definition): New function.
1457 (should_move_die_to_comdat): Call it.
1459 2011-05-06 Jeff Law <law@redhat.com>
1461 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
1462 remove_ctrl_stmt_and_useless_edges.
1463 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
1464 (fixup_template_block, thread_single_edge): Likewise.
1465 (mark_threaded_blocks): Use THREAD_TARGET.
1467 2011-05-06 Alan Modra <amodra@gmail.com>
1470 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
1471 const0_rtx as the arg to the dummy __tls_get_addr libcall.
1473 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1475 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
1476 constraint modifier to "r".
1478 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1480 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
1481 fall through for OPT_mcmodel_.
1483 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1485 * config/s390/s390.c (s390_asm_trampoline_template): Comment
1487 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
1489 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1492 * config/arm/arm.opt (marm): Document it.
1493 (mthumb): Reject negative variant.
1495 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1498 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1499 Fix typo in "ccvt" variable name.
1501 2011-05-06 Tristan Gingold <gingold@adacore.com>
1504 * config/vms/vms-ar.c (main): Remove cwd variable.
1506 2011-05-06 Jakub Jelinek <jakub@redhat.com>
1509 * var-tracking.c (prepare_call_arguments): Move else before #endif.
1511 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1513 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
1514 * gimplify.c (gimplify_switch_expr): Likewise.
1515 * omp-low.c (expand_omp_sections): Likewise.
1516 * tree-eh.c (lower_try_finally_switch): Likewise.
1517 (lower_eh_dispatch): Likewise.
1518 * tree.h (build_case_label): Declare.
1519 * tree.c (build_case_label): Define.
1521 2011-05-05 Jason Merrill <jason@redhat.com>
1524 * tree-inline.c (copy_tree_r): Use copy_statement_list.
1525 (copy_statement_list): Don't recurse.
1526 * stor-layout.c (copy_self_referential_tree_r): Don't allow
1529 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1531 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
1532 through from -mfpu= handling.
1533 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
1535 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
1537 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
1540 2011-05-05 Steve Ellcey <sje@cup.hp.com>
1542 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
1544 (hppa[12]*-*-hpux11*): Ditto.
1545 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
1546 * config/ia64/hpux-unix2003.h: New.
1547 * config/pa/pa-hpux1131.opt: New.
1548 * config/pa/pa-hpux1131.h: New.
1549 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
1550 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
1551 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
1553 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1556 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
1557 instead of mode as 3rd argument to recursive call.
1558 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
1559 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
1561 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
1562 don't give up if mode is Pmode and mem_mode is not VOIDmode.
1563 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
1564 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
1566 2011-05-05 Julian Brown <julian@codesourcery.com>
1568 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
1569 parenthesis in D-register case.
1571 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1573 * opt-functions.awk (var_type_struct): Handle Enum options.
1574 * optc-gen.awk: Don't check range of variables of character type.
1575 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
1576 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
1577 rs6000_sdata_name, rs6000_explicit_options): Remove.
1578 (rs6000_option_override_internal): Check for -malign-power here.
1579 Use global_options_set instead of rs6000_explicit_options.
1580 (rs6000_parse_fpu_option): Remove.
1581 (rs6000_handle_option): Access variables via opts and opts_set
1582 pointers. Use error_at and warning_at. Add fall-through
1583 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
1584 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
1585 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
1586 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
1587 here. Don't use rs6000_parse_fpu_option.
1588 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
1589 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
1590 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
1592 (mspe): Use Var and Save.
1593 (mtraceback=): Use Enum and Var.
1594 (rs6000_traceback_type): New Enum and EnumValue entries.
1595 (mfloat-gprs=): Use Enum, Var and Save.
1596 (rs6000_float_gprs): New Enum and EnumValue entries.
1597 (mlong-double-): use Var and Save.
1598 (msched-costly-dep=, minsert-sched-nops=): Use Var.
1599 (malign-): Use Enum and Var.
1600 (rs6000_alignment_flags): New Enum and EnumValue entries.
1602 (fpu_type_t): New Enum and EnumValue entries.
1603 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1604 global_options_set instead of rs6000_explicit_options.
1605 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1606 global_options_set instead of rs6000_explicit_options.
1607 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1608 global_options_set instead of rs6000_explicit_options.
1609 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1610 global_options_set instead of rs6000_explicit_options.
1611 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
1612 global_options_set instead of rs6000_explicit_options.
1613 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1614 global_options_set instead of rs6000_explicit_options.
1615 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
1617 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1618 global_options_set instead of rs6000_explicit_options.
1619 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
1620 (rs6000_cmodel): New Enum and EnumValue entries.
1621 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1622 global_options_set instead of rs6000_explicit_options.
1623 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
1624 (mtls-size=): Use Enum and Var.
1625 (rs6000_tls_size): New Enum and EnumValue entries.
1627 2011-05-05 Michael Matz <matz@suse.de>
1629 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
1630 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
1631 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
1632 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
1633 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
1634 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
1635 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
1636 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
1637 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
1638 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
1639 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
1640 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
1641 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
1642 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
1643 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
1644 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
1646 2011-05-05 Richard Guenther <rguenther@suse.de>
1648 * expmed.c (expand_variable_shift): Rename to ...
1649 (expand_shift_1): ... this. Take an expanded shift amount.
1650 For rotates recurse directly not building trees for the shift amount.
1651 (expand_variable_shift): Wrap around expand_shift_1.
1652 (expand_shift): Adjust.
1654 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1656 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
1658 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1660 * tree.h (get_pending_sizes): Remove prototype.
1661 (put_pending_size): Likewise.
1662 (put_pending_sizes): Likewise.
1663 * stor-layout.c (pending_sizes): Delete.
1664 (get_pending_sizes): Likewise.
1665 (put_pending_size): Likewise.
1666 (put_pending_sizes): Likewise.
1667 (variable_size): Do not call put_pending_size and tidy up.
1668 * function.h (struct function): Remove dont_save_pending_sizes_p.
1669 * lto-streamer-in.c (input_function): Do not stream it.
1670 * lto-streamer-out.c (output_function): Likewise.
1671 * tree-inline.c (initialize_cfun): Do not copy it.
1672 * c-decl.c (store_parm_decls): Do not set it.
1673 * omp-low.c (create_task_copyfn): Likewise.
1674 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1676 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
1678 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
1680 (*movdf_internal): Ditto.
1681 (*movdf_internal_nointeger): Ditto.
1682 (*movsf_internal): Ditto.
1684 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1686 * c-decl.c (finish_decl): Don't call get_pending_sizes.
1687 (grokparm): Add parameter expr. Pass it to grokdeclarator.
1688 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
1689 (c_variable_size): Remove.
1690 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
1691 call put_pending_sizes.
1692 (get_parm_info): Add parameter expr. Use it to set
1693 arg_info->pending_sizes.
1694 (store_parm_decls): Use arg_info->pending_sizes instead or calling
1696 * c-parser.c (c_parser_parms_declarator): Update call to
1697 c_parser_parms_list_declarator.
1698 (c_parser_parms_list_declarator): Take parameter expr. Update
1699 call to push_parm_decl. Update recursive call. Don't call
1700 get_pending_sizes. Update calls to get_parm_info.
1701 (c_parser_objc_method_definition): Update calls to
1702 c_parser_objc_method_decl and objc_start_method_definition.
1703 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
1704 (c_parser_objc_method_decl): Add parameter expr. Update call to
1706 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
1707 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
1708 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
1710 2011-05-05 Michael Hope <michael.hope@linaro.org>
1713 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
1716 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1718 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1719 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
1720 (spu_output_mi_thunk): New function.
1722 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1724 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
1725 targetm.asm_out.print_operand.
1726 * config/sol2.c: Include target.h.
1728 2011-05-04 Jan Hubicka <jh@suse.cz>
1730 * ipa-inline.c (reset_edge_caches): New function.
1731 (update_caller_keys): Add check_inlinablity_for; do not
1732 reset edge caches; remove now unnecesary loop.
1733 (update_callee_keys): Add comments; reset node_growth_cache of callee.
1734 (update_all_callee_keys): Likewise.
1735 (inline_small_functions): Sanity check cache; update code
1738 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
1740 PR rtl-optimization/47612
1741 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
1742 as the last insn of the sequence to be moved.
1744 2011-05-04 Tobias Burnus <burnus@net-b.de>
1747 * doc/invoke.texi (Ofast): Document that it
1748 enables Fortran's -fno-protect-parens.
1750 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1752 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
1754 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
1756 * stor-layout.c (variable_size): Do not issue errors.
1758 2011-05-04 Richard Guenther <rguenther@suse.de>
1760 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
1761 for array-ref indices.
1762 (tree_coverage_counter_addr): Likewise.
1763 (build_fn_info_type): Use size_int for index types.
1764 (build_gcov_info): Likewise.
1766 2011-05-04 Richard Guenther <rguenther@suse.de>
1768 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
1770 * c-typeck.c (really_start_incremental_init): Use bitsize_int
1771 for constructor indices.
1772 (push_init_level): Likewise.
1774 2011-05-04 Richard Guenther <rguenther@suse.de>
1776 * explow.c (promote_mode): Move variable declarations before code.
1778 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1780 * tree.h (build_function_type_array): Declare.
1781 (build_varargs_function_type_array): Declare.
1782 (build_function_type_vec, build_varargs_function_type_vec): Define.
1783 * tree.c (build_function_type_array_1): New function.
1784 (build_function_type_array): New function.
1785 (build_varargs_function_type_array): New function.
1787 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
1789 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
1790 before setting STMT_VINFO_TYPE.
1792 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1794 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
1795 instead of spu_pass_by_reference.
1797 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1799 * calls.c (emit_library_call_value_1): Invoke
1800 promote_function_mode hook on libcall arguments.
1801 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1802 argument being NULL.
1803 * targhooks.c (default_promote_function_mode): Lisewise.
1804 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1805 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1807 * doc/tm.texi: Document that TYPE argument might be NULL.
1809 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1811 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1813 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1816 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1818 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1820 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1821 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1823 * mips-tfile.c: ... here.
1824 Don't include coretypes.h, tm.h, filenames.h.
1825 (saber_stop): Remove definition and all calls.
1826 [__SABER__]: Remove.
1827 (__LINE__): Remove default.
1828 (Size_t, Ptrdiff_t): Remove definitions.
1829 Replace by size_t, ptrdiff_t.
1830 [!MIPS_DEBUGGING_INFO]: Remove.
1831 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1832 (progname): Add const.
1834 Replace all uses by static.
1835 (ALIGN_SYMTABLE_OFFSET): Remove default.
1836 * mips-tdump.c: Don't include coretypes.h, tm.h.
1837 Remove !MIPS_IS_STAB guard.
1838 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1839 $(TM_H), filenames.h dependencies.
1840 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1842 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1845 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1846 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1848 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1851 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1852 account and save/restore RETS.
1853 (PROFILE_BEFORE_PROLOGUE): Define.
1854 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1855 the push insn to use predecrement.
1857 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1860 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1862 2011-05-04 Nick Clifton <nickc@redhat.com>
1864 * config/mn10300/mn10300.c: Include cfgloop.h.
1866 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1867 Lcc or a FLcc insn into the instruction stream.
1868 (mn10300_block_contains_call): New function. Returns true if the
1869 given basic block contains a CALL insn.
1870 (mn10300_loop_contains_call_insn): New function. Returns true if
1871 the given loop contains a CALL insn.
1872 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1873 to use the SETLB and Lcc or FLcc insns.
1874 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1875 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1876 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1877 disable the SETLB optimization.
1878 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1879 __SETLB__ or __NO_SETLB__.
1880 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1881 (movsf_internal): Handle MDR register.
1882 (cmpsi): Make visible.
1883 (setlb): New pattern.
1885 (FLcc): New pattern.
1887 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1890 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1891 for reg<->xmm moves.
1892 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1893 (vec_concatv2di_rex64_sse): Ditto.
1894 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1895 (*vec_extractv2di_1_rex64): Ditto.
1898 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1900 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1902 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1904 2011-05-04 Richard Guenther <rguenther@suse.de>
1906 * tree.h (int_const_binop): Remove notrunc argument.
1907 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1908 create integer constants that are properly truncated.
1909 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1910 (const_binop): Remove zero notrunc argument to int_const_binop.
1911 (size_binop_loc): Likewise.
1912 (fold_div_compare): Likewise.
1913 (maybe_canonicalize_comparison_1): Likewise.
1914 (fold_comparison): Likewise.
1915 (fold_binary_loc): Likewise.
1916 (multiple_of_p): Likewise.
1917 * expr.c (store_constructor): Likewise.
1918 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1919 (maybe_fold_stmt_addition): Likewise.
1920 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1921 * stor-layout.c (layout_type): Likewise.
1922 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1923 * tree-sra.c (build_ref_for_offset): Likewise.
1924 (build_user_friendly_ref_for_offset): Likewise.
1925 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1926 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1927 * tree-ssa-loop-niter.c (inverse): Likewise.
1928 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1929 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1930 * tree-switch-conversion.c (check_range): Likewise.
1931 (build_constructors): Likewise.
1932 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1933 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1934 (extract_range_from_assert): Likewise.
1935 (vrp_int_const_binop): Likewise.
1936 (extract_range_from_binary_expr): Likewise.
1937 (extract_range_from_unary_expr): Likewise.
1938 (check_array_ref): Likewise.
1939 (find_case_label_range): Likewise.
1940 (simplify_div_or_mod_using_ranges): Likewise.
1941 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1942 comparing case labels for merging.
1944 2011-05-03 Mark Wielaard <mjw@redhat.com>
1946 * dwarf2out.c (debug_str_hash_forced): Removed.
1947 (gen_label_for_indirect_string): Removed.
1948 (get_debug_string_label): Removed.
1949 (AT_string_form): Generate label directly.
1950 (output_indirect_string): Test indirect_string_node for
1951 DW_FORM_strp instead of checking label and refcount.
1952 (prune_indirect_string): Removed.
1953 (prune_unused_types): Don't check debug_str_hash_forced or
1954 call prune_indirect_string.
1956 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1959 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1961 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1965 * combine.c (try_combine): Skip debug insns at m_split tests.
1967 2011-04-26 Mark Wielaard <mjw@redhat.com>
1970 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1971 when info_section_emitted.
1973 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1975 * config/mips/mips-opts.h: New.
1976 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1978 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1979 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1980 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1982 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1984 (mips_abi, mips_code_readable): Don't declare.
1985 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1986 (mabi=): Use Enum and Var.
1987 (mips_abi): New Enum and EnumValue entries.
1988 (mcode-readable=): Use Enum and Var.
1989 (mips_code_readable_setting): New Enum and EnumValue entries.
1990 (mr10k-cache-barrier=): Use Enum and Var.
1991 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1993 2011-05-03 Jan Hubicka <jh@suse.cz>
1995 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1996 replace hash by pointer map.
1997 (cgraph_node_set_element_def, cgraph_node_set_element,
1998 const_cgraph_node_set_element, varpool_node_set_element_def,
1999 varpool_node_set_element, const_varpool_node_set_element): Remove.
2000 (free_cgraph_node_set, free_varpool_node_set): New function.
2001 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
2002 * tree-emutls.c: Free varpool node set.
2003 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
2004 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2005 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
2006 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2007 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
2008 Move here from ipa.c; implement using pointer_map
2009 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
2010 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2011 debug_cgraph_node_set, varpool_node_set_new,
2012 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2013 dump_varpool_node_set, debug_varpool_node_set):
2014 Move to ipa-uitls.c.
2015 * passes.c (ipa_write_summaries): Update.
2017 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2019 From Mike Frysinger:
2020 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
2021 bf542/bf544/bf547/bf548/bf549.
2023 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2025 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
2027 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2030 * config/bfin/bfin.md (MOVCC): New mode_macro.
2031 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
2032 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
2033 comments from generated assembly.
2035 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2038 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
2039 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
2040 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
2041 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
2042 * config/bfin/lib1funcs.asm (___muldi3): New function.
2044 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2046 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
2047 build_function_type_list instead of build_function_type.
2048 Rearrange initialization of `args' to do so.
2050 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2052 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
2053 instead of build_function_type.
2055 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2057 * config/rs6000/rs6000.c (spe_init_builtins): Call
2058 build_function_type_list instead of build_function_type.
2059 (paired_init_builtins, altivec_init_builtins): Likewise.
2060 (builtin_function_type): Likewise.
2062 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2064 * config/sh/sh.c (sh_media_init_builtins): Call
2065 build_function_type_list instead of build_function_type.
2067 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2069 * config/sparc/sparc.c (sparc_file_end): Call
2070 build_function_type_list instead of build_function_type.
2072 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2074 * config/alpha/alpha.c (alpha_init_builtins): Call
2075 build_function_type_list instead of build_function_type.
2077 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2079 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
2080 build_function_type_list instead of build_function_type.
2082 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2084 * config/iq2000/i2000.c (iq2000_init_builtins): Call
2085 build_function_type_list instead of build_function_type.
2086 Delete `endlink' variable.
2088 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2090 * config/avr/avr.c (avr_init_builtins): Call
2091 build_function_type_list instead of build_function_type.
2093 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2095 * config/picochip/picochip.c (picochip_init_builtins): Call
2096 build_function_type_list instead of build_function_type.
2097 Delete `endlink' variable.
2099 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2101 * config/bfin/bfin.c (bfin_init_builtins): Call
2102 build_function_type_list instead of build_function_type.
2104 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2107 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
2108 that's not CONST_INT. Seemingly redundant check is due to PR39768.
2110 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2113 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
2114 libbffastfp overrides libgcc when -mfast-fp.
2116 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2118 Originally from Bernd Schmidt
2119 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
2120 * config/bfin/bfin.c (override_options): Test it and error if
2123 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2125 Originally From Bernd Schmidt
2126 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
2129 2011-05-03 Jeff Law <law@redhat.com>
2131 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
2132 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
2133 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
2134 than accessing AUX field directly. Free the AUX field before
2136 (thread_block, thread_through_loop_header): Likewise.
2137 (thread_single_edge, mark_threaded_blocks): Likewise.
2138 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
2139 (register_jump_thread): Do not attempt to thread to a NULL edge.
2141 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2143 * function.c (init_function_start): Call decide_function_section.
2144 * varasm.c (decide_function_section): New function.
2145 (assemble_start_function): When not using
2146 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
2147 or first_function_block_is_cold.
2148 * rtl.h (decide_function_section): Declare.
2150 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2151 Jakub Jelinek <jakub@redhat.com>
2154 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
2155 only succeed if req_mode is the same as set_mode.
2157 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2159 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
2160 * genemit.c (gen_exp): Handle RETURN.
2161 * emit-rtl.c (verify_rtx_sharing): Likewise.
2162 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
2163 * rtl.c (copy_rtx): RETURN is shared.
2164 * rtl.h (enum global_rtl_index): Add GR_RETURN.
2166 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
2167 * config/s390/s390.c (s390_emit_epilogue): Likewise.
2168 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
2169 * config/cris/cris.c (cris_expand_return): Likewise.
2170 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
2171 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
2172 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
2173 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
2174 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
2176 * config/v850/v850.c (expand_epilogue): Likewise.
2177 * config/bfin/bfin.c (bfin_expand_call): Likewise.
2178 * config/arm/arm.md (epilogue): Likewise.
2179 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
2180 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
2181 variable to ret_reg.
2183 2011-05-03 Richard Guenther <rguenther@suse.de>
2186 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2187 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
2188 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2190 2011-05-03 Richard Guenther <rguenther@suse.de>
2192 * c-decl.c (grokdeclarator): Instead of looking at
2193 TREE_OVERFLOW check if the constant fits in the index type.
2195 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2197 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
2198 (vec_store_lanes<mode><mode>): Likewise.
2200 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2202 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
2203 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
2204 convert_optab_index values.
2205 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
2206 * genopinit.c (optabs): Initialize the new optabs.
2207 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
2208 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
2209 (expand_STORE_LANES): New functions.
2210 * tree.h (build_array_type_nelts): Declare.
2211 * tree.c (build_array_type_nelts): New function.
2212 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
2213 (vect_model_load_cost): Likewise.
2214 (vect_store_lanes_supported, vect_load_lanes_supported)
2215 (vect_record_strided_load_vectors): Declare.
2216 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
2217 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
2218 (vect_transform_strided_load): Split out statement recording into...
2219 (vect_record_strided_load_vectors): ...this new function.
2220 * tree-vect-stmts.c (create_vector_array, read_vector_array)
2221 (write_vector_array, create_array_ref): New functions.
2222 (vect_model_store_cost): Add store_lanes_p argument.
2223 (vect_model_load_cost): Add load_lanes_p argument.
2224 (vectorizable_store): Try to use store-lanes functions for
2226 (vectorizable_load): Likewise load-lanes and loads.
2227 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
2228 to vect_model_store_cost.
2229 (vect_build_slp_tree): Likewise vect_model_load_cost.
2231 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2233 * hooks.h (hook_bool_mode_uhwi_false): Declare.
2234 * hooks.c (hook_bool_mode_uhwi_false): New function.
2235 * target.def (array_mode_supported_p): New hook.
2236 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
2237 * doc/tm.texi: Regenerate.
2238 * stor-layout.c (mode_for_array): New function.
2239 (layout_type): Use it.
2240 * config/arm/arm.c (arm_array_mode_supported_p): New function.
2241 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
2243 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
2246 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
2247 for -fstack-check if the size to allocate is negative.
2249 2011-05-02 Lawrence Crowl <crowl@google.com>
2251 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
2252 (timevar_cond_start): New for starting a timer only when it is not
2254 (timevar_cond_stop): New for stopping a timer when it was not already
2257 * timevar.c (timevar_stop): Enable start/stop timers to start again.
2258 (timevar_cond_start): New as above.
2259 (timevar_cond_stop): New as above.
2261 * timevar.def: Add start/stop timers for compiler phases,
2262 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
2263 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
2264 and TV_PHASE_FINALIZE.
2265 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
2266 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
2267 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
2268 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
2269 Make unused TV_OVERLOAD into a start/stop timer.
2271 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
2272 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
2273 to indicate that they are start/stop timers.
2275 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
2276 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
2277 Move initialization to do_compile.
2278 (do_compile): Add initialization from above.
2279 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
2281 * c-decl.c (c_write_global_declarations): Add start/stop of
2282 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
2284 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
2285 or TV_PARSE_INLINE, as appropriate.
2286 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
2287 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
2289 2011-05-02 Jason Merrill <jason@redhat.com>
2292 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
2294 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
2297 * c-decl.c (finish_decl): Only create a composite if the types are
2300 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2302 * config/fr30/fr30-protos.h (Mmode): Don't define.
2303 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
2304 definition where used.
2305 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
2306 define. Expand definitions where used.
2307 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
2308 Expand definitions where used.
2309 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
2310 rx_function_arg, rx_function_arg_advance,
2311 rx_function_arg_boundary): Expand definitions of those macros.
2312 * config/v850/v850-protos.h (Mmode): Don't define. Expand
2313 definition where used.
2315 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2317 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2319 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
2320 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
2321 with *movv2sf_internal_rex64_avx.
2322 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
2323 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
2324 Use %v prefix in insn mnemonic to handle TARGET_AVX.
2325 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
2326 "vex" in "prefix" attribute calculation.
2327 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
2329 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
2332 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
2333 inputs match the output.
2335 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
2338 * config/m68k/m68k.c (m68k_expand_prologue): Set
2339 current_function_static_stack_size.
2341 2011-05-02 Jan Hubicka <jh@suse.cz>
2343 * lto-streamer.c (lto_streamer_cache_insert_1,
2344 lto_streamer_cache_lookup, lto_streamer_cache_create,
2345 lto_streamer_cache_delete): Use pointer map instead of hashtable.
2346 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
2348 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2350 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
2351 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
2352 config/m68k/t-opts: New files.
2353 * config/m68k/m68k-tables.opt: New file (generated).
2354 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
2355 extra_options and m68k/t-opts to tmake_file.
2356 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
2357 (all_isas): Initialize using m68k-isas.def.
2358 (all_microarchs): Initialize using m68k-microarchs.def.
2359 (m68k_find_selection): Remove.
2360 (m68k_handle_option): Don't assert that global structures are in
2361 use. Use error_at. Access variables via opts pointer. Don't
2362 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
2363 directly for -m68020-40 and -m68020-60.
2364 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
2365 m68k_tune_entry here.
2366 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
2368 (m68k_library_id_string): Remove declaration.
2369 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
2370 (m68k_library_id_string): New Variable.
2371 (march=, mcpu=, mtune=): Use Enum and Var.
2373 2011-05-02 Richard Guenther <rguenther@suse.de>
2375 * varasm.c (output_constructor_regular_field): Compute zero-based
2376 index with double-ints. Make sure to ICE instead of producing
2378 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
2379 in asserts. Properly use a signed type.
2381 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2383 * config/i386/sse.md (V): New mode iterator.
2384 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
2386 (V_256): Rename from AVX256MODE.
2387 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
2388 condition to all users.
2390 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
2391 condition to all users.
2392 (VF_128): Make V4SF mode unconditional.
2393 (VF_256): Rename from AVX256MODEF2P.
2394 (VI4F_128): Rename from SSEMODE4S.
2395 (VI8F_128): Rename from SSEMODE2D.
2396 (VI4F_256): Rename from AVX256MODE8P.
2397 (VI8F_256): Rename from AVX256MODE4P.
2398 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
2399 (ssescalarmodesuffix): Remove SF and DF modes.
2400 (SSEMODE124): Remove.
2401 (SSEMODE1248): Ditto.
2402 (SSEMODEF2P): Ditto.
2403 (AVXMODEF2P): Ditto.
2404 (AVXMODEFDP): Ditto.
2405 (AVXMODEFSP): Ditto.
2406 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
2408 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
2410 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
2411 xop_pcmov_<mode>256. Use V mode iterator.
2413 Adjust RTX patterns globally for renamed mode attributes.
2415 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2417 * haifa-sched.c (sched_emit_insn): Emit insn before first
2418 non-scheduled insn. Inform back-end about new insn. Add
2419 new insn to scheduled_insns list.
2421 2011-05-02 Richard Guenther <rguenther@suse.de>
2423 PR tree-optimization/48822
2424 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
2425 (process_scc): Indicate which iteration we start.
2427 2011-05-02 Jan Hubicka <jh@suse.cz>
2429 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
2430 (lto_section_overrun): New.
2431 * lto-section-out.c (append_block): Rename to ...
2432 (lto_append_block): ... this one; export.
2433 (lto_output_1_stream): Move lto lto-streamer.h
2434 (lto_output_data_stream): Update.
2435 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
2436 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
2439 2011-05-02 Richard Guenther <rguenther@suse.de>
2441 * tree.c (tree_code_counts): New global array.
2442 (record_node_allocation_statistics): Count individual tree codes.
2443 (dump_tree_statistics): Dump individual code stats.
2445 2011-05-01 Jan Hubicka <jh@suse.cz>
2447 * ipa-inline.c (caller_growth_limits): Fix thinko when
2448 looking for largest stack frame.
2449 * ipa-inline.h (dump_inline_summary): Declare.
2450 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
2452 (dump_inline_summary): Export.
2453 (debug_inline_summary): Declare as DEBUG_FUNCTION.
2455 2011-05-01 Anatoly Sokolov <aesok@post.ru>
2457 * reginfo.c (memory_move_cost): Change rclass argument type form
2458 'enum reg_class' to reg_class_t.
2459 * reload.h (memory_move_cost): Update prototype.
2460 * postreload.c reload_cse_simplify_set): Change type dclass var to
2462 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
2464 (ira_allocate_and_set_costs): Change aclass argument type form
2465 'enum reg_class' to reg_class_t.
2466 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
2467 Change aclass argument type to reg_class_t.
2468 (update_conflict_hard_reg_costs): Change type aclass and pref vars
2470 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
2471 memory_move_cost call.
2473 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
2474 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
2475 Change type tmp var to reg_class_t.
2477 2011-04-30 Jan Hubicka <jh@suse.cz>
2479 * ipa-inline.c (can_inline_edge_p): Disregard limits when
2480 inlining into function with flatten attribute.
2481 (want_inline_small_function_p): Be more realistic about inlining
2482 cold calls where callee size grows.
2484 2011-04-30 Jan Hubicka <jh@suse.cz>
2486 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
2489 2011-04-30 Anatoly Sokolov <aesok@post.ru>
2491 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2492 PRINT_OPERAND_PUNCT_VALID_P): Remove.
2493 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
2494 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
2495 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2496 (print_operand): Rename to...
2497 (sparc_print_operand): ...this. Make static. Adjust
2498 sparc_print_operand function call.
2499 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
2502 2011-04-30 Jan Hubicka <jh@suse.cz>
2505 * ipa-inline.c (early_inliner): Disable when doing late
2506 addition of function.
2508 2011-04-30 Jakub Jelinek <jakub@redhat.com>
2510 * dwarf2out.c (get_address_mode): New inline.
2511 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
2512 if not dwarf_strict emit
2513 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
2514 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
2515 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
2516 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
2517 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
2518 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
2519 mem_loc_descriptor callers.
2520 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
2521 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
2522 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
2523 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
2524 (base_types): New variable.
2525 (get_base_type_offset, calc_base_type_die_sizes,
2526 base_type_for_mode, mark_base_types, base_type_cmp,
2527 move_marked_base_types): New functions.
2528 (calc_die_sizes): Assert that die_offset is 0 or equal to
2530 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
2531 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
2532 callers. If not dwarf_strict, call mem_loc_descriptor even for
2533 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
2534 (gen_subprogram_die): Don't give up on call site parameters
2535 with non-integral or large integral modes. Adjust
2536 mem_loc_descriptor callers.
2537 (prune_unused_types): Call prune_unused_types_mark on base_types
2539 (resolve_addr): Call mark_base_types.
2540 (dwarf2out_finish): Call move_marked_base_types.
2542 PR tree-optimization/48809
2543 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
2545 (gen_inbound_check): Don't compute index_expr - range_min in utype
2546 again, instead reuse SSA_NAME initialized in build_arrays.
2547 Remove two useless gsi_for_stmt calls.
2549 2011-04-29 Jeff Law <law@redhat.com>
2551 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
2553 2011-04-29 Martin Jambor <mjambor@suse.cz>
2555 * cgraph.h (cgraph_postorder): Remove declaration.
2556 * ipa-utils.h (ipa_free_postorder_info): Declare.
2557 (ipa_reverse_postorder): Likewise.
2558 * cgraphunit.c: Include ipa-utils.h.
2559 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
2560 * ipa-inline.c: Include ipa-utils.h.
2561 (ipa_inline): Update call to ipa_reverse_postorder.
2562 * ipa-pure-const.c (propagate_pure_const): Update call to
2563 ipa_reduced_postorder and ipa_print_order. Call
2564 ipa_free_postorder_info to clean up.
2565 (propagate_nothrow): Likewise.
2566 * ipa-reference.c (propagate): Removed a useless call to
2567 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
2568 and ipa_print_order. Call ipa_free_postorder_info to clean up.
2569 * ipa.c: Include ipa-utils.h.
2570 (ipa_profile): Update call to ipa_reverse_postorder.
2571 (cgraph_postorder): Moved to...
2572 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
2573 (ipa_utils_print_order): Renamed to ipa_print_order.
2574 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
2576 (ipa_free_postorder_info): New function.
2577 * passes.c: Include ipa-utils.h.
2578 (do_per_function_toporder): Update call to ipa_reverse_postorder.
2579 (ipa_write_summaries): Likewise.
2580 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
2581 (cgraphunit.o): Likewise.
2583 (ipa-inline.o): Likewise.
2585 2011-04-29 Jan Hubicka <jh@suse.cz>
2587 * gcc.dg/tree-ssa/inline-10.c: New testcase.
2588 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
2589 * ipa-inline.h (clause_t): Turn into unsigned int.
2590 * ipa-inline-analysis.c (add_clause): Do more simplification.
2591 (and_predicates): Shortcut more cases.
2592 (predicates_equal_p): Move forward; check that clauses are properly
2594 (or_predicates): Shortcut more cases.
2595 (edge_execution_predicate): Rewrite as...
2596 (set_cond_stmt_execution_predicate): ... this function; handle
2597 __builtin_constant_p.
2598 (set_switch_stmt_execution_predicate): New .
2599 (compute_bb_predicates): New.
2600 (will_be_nonconstant_predicate): Update TODO.
2601 (estimate_function_body_sizes): Use compute_bb_predicates
2602 and free them later, always try to estimate if stmt is constant.
2603 (estimate_time_after_inlining, estimate_size_after_inlining):
2604 Gracefully handle optimized out edges.
2605 (read_predicate): Fix off by one error.
2607 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
2609 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
2611 2011-04-27 Xinliang David Li <davidxl@google.com>
2613 * tree-profile.c (init_ic_make_global_vars): Set
2614 tls attribute on ic vars.
2615 * coverage.c (coverage_end_function): Initialize
2616 function_list with zero.
2618 2011-04-29 Richard Guenther <rguenther@suse.de>
2620 * builtins.c (fold_builtin_classify_type): Use integer_type_node
2621 for the type of the result.
2622 (fold_builtin_isascii): Likewise.
2623 (fold_builtin_toascii): Use integer_type_node where appropriate.
2624 (fold_builtin_logb): Likewise.
2625 (fold_builtin_frexp): Likewise.
2626 (fold_builtin_strstr): Likewise.
2627 (fold_builtin_strpbrk): Likewise.
2628 (fold_builtin_fputs): Likewise.
2629 (fold_builtin_sprintf): Likewise.
2630 (fold_builtin_snprintf): Likewise.
2631 (fold_builtin_printf): Likewise.
2632 (do_mpfr_remquo): Use a proper type for the assigned constant.
2633 (do_mpfr_lgamma_r): Likewise.
2634 * dwarf2out.c (resolve_one_addr): Use size_int.
2635 * except.c (init_eh): Likewise.
2636 (assign_filter_values): Use integer_type_node for filter values.
2637 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
2639 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
2640 for EH region numbers.
2641 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
2642 for the shift amount.
2644 2011-04-29 Richard Guenther <rguenther@suse.de>
2646 * expr.h (expand_shift): Rename to ...
2647 (expand_variable_shift): ... this.
2648 (expand_shift): Take a constant shift amount.
2649 * expmed.c (expand_shift): Rename to ...
2650 (expand_variable_shift): ... this.
2651 (expand_shift): New wrapper around expand_variable_shift.
2652 * expr.c (convert_move, emit_group_load_1, emit_group_store,
2653 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
2654 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
2655 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
2656 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
2657 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
2658 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
2659 emit_store_flag_1, emit_store_flag): Likewise.
2660 * builtins.c (expand_builtin_signbit): Likewise.
2661 * calls.c (load_register_parameters): Likewise.
2662 * function.c (assign_parm_setup_block): Likewise.
2663 * lower-subreg.c (resolve_shift_zext): Likewise.
2664 * optabs.c (widen_bswap, expand_abs_nojump,
2665 expand_one_cmpl_abs_nojump, expand_float): Likewise.
2666 * spu/spu.c (spu_expand_extv): Likewise.
2667 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2669 2011-04-29 Richard Guenther <rguenther@suse.de>
2671 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
2672 for the remapped region number.
2673 * predict.c (build_predict_expr): Use integer_type_node for the
2675 * fold-const.c (fold_binary_loc): Use integer_type_node for
2676 the shift amount. Use a proper type for the PLUS_EXPR operand.
2678 2011-04-29 Michael Matz <matz@suse.de>
2680 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
2681 other trees that just builtins.
2682 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
2684 2011-04-29 Richard Guenther <rguenther@suse.de>
2686 * tree-nested.c (get_trampoline_type): Use size_int.
2687 (get_nl_goto_field): Likewise.
2688 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
2690 (lower_eh_constructs_2): Likewise.
2691 (lower_resx): Likewise.
2692 (lower_eh_dispatch): Likewise.
2693 * tree-mudflap.c (mf_build_string): Use size_int.
2694 (mudflap_register_call): Use integer_type_node for the flag.
2695 (mudflap_enqueue_constant): Use size_int.
2696 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
2697 instead of rebuilding it.
2699 2011-04-29 Richard Guenther <rguenther@suse.de>
2701 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
2702 Handle OBJ_TYPE_REF.
2703 (find_func_aliases_for_call): Use it more consistently.
2705 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
2707 * haifa-sched.c (last_nondebug_scheduled_insn): New.
2708 (rank_for_schedule): Use it.
2709 (schedule_block): Set it.
2711 2011-04-28 David Li <davidxl@google.com>
2713 * tree.c (crc32_string): Use crc32_byte.
2714 (crc32_byte): New function.
2715 * tree.h (crc32_byte): New function.
2716 * gcov.c (read_graph_file): Handle new cfg_cksum.
2717 (read_count_file): Ditto.
2718 * profile.c (instrument_values): Ditto.
2719 (get_exec_counts): Ditto.
2720 (read_profile_edge_counts): Ditto.
2721 (compute_branch_probabilities): Ditto.
2722 (compute_value_histograms): Ditto.
2723 (branch_prob): Ditto.
2724 (end_branch_prob): Ditto.
2725 * coverage.c (read_counts_file): Ditto.
2726 (get_coverage_counts): Ditto.
2727 (tree_coverage_counter_addr): Ditto.
2728 (coverage_checksum_string): Ditto.
2729 (coverage_begin_output): Ditto.
2730 (coverage_end_function): Ditto.
2731 (build_fn_info_type): Ditto.
2732 (build_fn_info_value): Ditto.
2733 * libgcov.c (gcov_exit): Ditto.
2734 * gcov-dump.c (tag_function): Ditto.
2735 (compute_checksum): Remove.
2737 2011-04-29 Alan Modra <amodra@gmail.com>
2739 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2740 unspec plus offset. Tidy macho code.
2742 2011-04-29 Martin Jambor <mjambor@suse.cz>
2744 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
2745 node instead of a decl. Update all callers.
2746 * cgraph.h: Update declaration.
2748 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
2750 PR tree-optimization/48765
2751 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
2752 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
2753 to indicate if loop aware SLP is being used. Scan the statements
2754 and update the vectorization factor according to the type of
2755 vectorization before statement analysis.
2756 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
2757 pass it to vect_analyze_loop_operations.
2758 (vectorizable_reduction): Set number of copies to 1 in case of pure
2760 * tree-vect-stmts.c (vectorizable_conversion,
2761 vectorizable_assignment, vectorizable_shift,
2762 vectorizable_operation, vectorizable_type_demotion,
2763 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
2765 (vectorizable_condition): Move the check that it is not SLP
2766 vectorization before the number of copies check.
2767 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
2768 to vectorize the loop using SLP.
2770 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2773 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2776 2011-04-28 Joseph Myers <joseph@codesourcery.com>
2778 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
2779 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
2780 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2781 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2782 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
2784 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
2785 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2786 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2787 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2788 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2789 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
2791 * config/i386/linux.h (REG_NAME): Don't define.
2792 * config/i386/linux64.h (REG_NAME): Don't define.
2793 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
2794 Undefine before defining.
2796 2011-04-28 Jan Hubicka <jh@suse.cz>
2798 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2799 nonconstant_names array.
2800 (estimate_function_body_sizes): Build nonconstant_names array; handle
2801 BUILT_IN_CONSTANT_P.
2803 2011-04-28 Richard Guenther <rguenther@suse.de>
2807 2011-04-28 Richard Guenther <rguenther@suse.de>
2809 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2810 as late as possible.
2812 2011-04-28 Richard Guenther <rguenther@suse.de>
2814 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2815 (debug_constraint): Do it here.
2816 (dump_constraints): And here.
2817 (rewrite_constraints): And here.
2818 (dump_constraint_edge): Remove.
2819 (dump_constraint_graph): Rewrite to produce DOT output.
2820 (solve_constraints): Build succ graph as late as possible.
2821 Dump constraint graphs before and after solving.
2823 2011-04-28 Richard Guenther <rguenther@suse.de>
2825 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2826 New function split out from ...
2827 (find_func_aliases): ... here. Call it.
2828 (find_func_aliases_for_call): Likewise.
2830 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2832 * internal-fn.h (internal_fn_name_array): Declare.
2833 (internal_fn_flags_array): Likewise.
2835 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2837 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2838 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2840 (ssemodefsuffix): Remove.
2841 (ssevecmodesuffix): New mode attribute.
2842 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2843 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2844 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2845 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2846 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2847 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2848 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2849 ssemodesuffix mode attribute.
2850 (float splitters): Use ssevecmodesuffix mode attribute.
2851 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2852 (sseinsmode): Rename from avxvecmode.
2853 (avxsizesuffix): Rename from avxmodesuffix.
2854 (sseintvecmode): Rename from avxpermvecmode.
2855 (ssedoublevecmode): Rename from ssedoublesizemode.
2856 (ssehalfvecmode): Rename from avxhalfvecmode.
2857 (ssescalarmode): Rename from avxscalarmode.
2858 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2859 templates for ssemodesuffix mode attribute.
2860 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2863 Adjust RTX patterns globally for renamed mode attributes.
2865 2011-04-27 Jan Hubcika <jh@suse.cz>
2867 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2868 * ipa-inline-analysis.c: Include alloc-pool.h.
2869 (edge_predicate_pool): New.
2870 (trye_predicate_p): New function
2871 (false_predicate_p): New function.
2872 (add_clause): Sanity check that false clauses are "optimized";
2873 never add clauses to predicate that is already known to be false.
2874 (and_predicate): Use flase_predicate_p.
2875 (evaulate_predicate): Rename to ...
2876 (evaluate_predicate): ... this one; update all callers; assert
2877 that false is not listed among possible truths.
2878 (dump_predicate): Use true_predicate_p.
2879 (account_size_time): Use false_predicate_p.
2880 (evaulate_conditions_for_edge): Rename to ...
2881 (evaluate_conditions_for_edge) ... this one.
2882 (edge_set_predicate): New function.
2883 (inline_edge_duplication_hook): Duplicate edge predicates.
2884 (inline_edge_removal_hook): Free edge predicates.
2885 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2886 (dump_inline_summary): Update.
2887 (estimate_function_body_sizes): Set edge predicates.
2888 (estimate_calls_size_and_time): Handle predicates.
2889 (estimate_callee_size_and_time): Update.
2890 (remap_predicate): Add toplev_predicate; update comment.
2891 (remap_edge_predicates): New function.
2892 (inline_merge_summary): Compute toplev predicate; update.
2893 (read_predicate): New function.
2894 (read_inline_edge_summary): Use it.
2895 (inline_read_section): Likewise.
2896 (write_predicate): New function.
2897 (write_inline_edge_summary): Use it.
2898 (inline_write_summary): Likewise.
2899 (inline_free_summary): Free alloc pool and edge summary vec.
2901 2011-04-27 Richard Guenther <rguenther@suse.de>
2903 * tree-ssa-structalias.c (changed_count): Remove.
2904 (changed): Use a bitmap.
2905 (unify_nodes): Adjust.
2906 (do_sd_constraint): Likewise.
2907 (do_ds_constraint): Likewise.
2908 (do_complex_constraint): Likewise.
2909 (solve_graph): Likewise.
2911 2011-04-27 Jan Hubicka <jh@suse.cz>
2913 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2915 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2917 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2918 (avx_vperm2f128_*_operand): Ditto.
2919 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2920 Use avx_vpermilp_parallel in insn condition.
2921 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2922 Use avx_vperm2f128_parallel in insn condition.
2924 2011-04-27 Richard Guenther <rguenther@suse.de>
2926 * Makefile.in (tree-ssa-structalias.o): Remove
2927 gt-tree-ssa-structalias.h dependency.
2928 (GTFILES): Remove tree-ssa-structalias.c.
2929 * tree.c (allocate_decl_uid): New function.
2930 (make_node_stat): Use it.
2931 (copy_node_stat): Likewise.
2932 * tree.h (allocate_decl_uid): Declare.
2933 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2934 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2935 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2936 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2937 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2938 (struct heapvar_map): Likewise.
2939 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2940 heapvar_insert): Likewise.
2941 (make_heapvar_for): Rename to ...
2942 (make_heapvar): ... this. Simplify.
2943 (fake_var_decl_obstack): New global var.
2944 (build_fake_var_decl): New function.
2945 (make_constraint_from_heapvar): Adjust.
2946 (handle_lhs_call): Likewise.
2947 (create_function_info_for): Likewise.
2948 (intra_create_variable_infos): Likewise.
2949 (init_alias_vars): Allocate fake_var_decl_obstack.
2950 (init_alias_heapvars, delete_alias_heapvars): Remove.
2951 (compute_points_to_sets): Do not call init_alias_heapvars.
2952 (ipa_pta_execute): Likewise.
2953 (delete_points_to_sets): Free fake_var_decl_obstack.
2955 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2957 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2958 (si_from_UTItype, si_to_UTItype): New functions.
2959 (__udivmodti4): Use them to implement type-punning.
2960 * config/spu/multi3.c (union qword_TItype): New data type.
2961 (si_from_TItype, si_to_TItype): New functions.
2962 (__multi3): Use them to implement type-punning.
2964 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2966 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2968 2011-04-27 Jan Hubicka <jh@suse.cz>
2970 * ipa-prop.c (function_insertion_hook_holder): New holder.
2971 (ipa_add_new_function): New function.
2972 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2973 Register/deregister holder.
2975 2011-04-27 Richard Guenther <rguenther@suse.de>
2977 PR tree-optimization/48772
2978 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2980 2011-04-27 Richard Guenther <rguenther@suse.de>
2982 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2983 TARGET_MEM_REF handling.
2985 2011-04-27 Nick Clifton <nickc@redhat.com>
2987 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2988 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2989 (REG_CLASS_NAMES): Likewise.
2990 (REG_CLASS_CONTENTS): Likewise.
2991 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2992 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2993 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2994 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2995 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2996 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2997 duplicate register classes.
2998 (frv_class_likely_spilled_p): Likewise.
2999 (frv_register_move_cost): Likewise.
3001 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
3002 end of the regno_reg_class array.
3004 2011-04-27 Jakub Jelinek <jakub@redhat.com>
3007 * c-typeck.c (build_binary_op): Don't wrap arguments if
3008 int_operands is true.
3010 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
3013 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
3014 targetm.calls.must_pass_in_stack for void type.
3016 2011-04-26 Jan Hubicka <jh@suse.cz>
3018 * cgraphbuild.c (build_cgraph_edges): Update call
3019 of cgraph_create_edge and cgraph_create_indirect_edge.
3020 * cgraph.c (cgraph_create_edge_including_clones,
3021 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
3022 cgraph_update_edges_for_call_stmt_node): Do not take nest
3023 argument; do not initialize call_stmt_size/time.
3024 (dump_cgraph_node): Do not dump nest.
3025 (cgraph_clone_edge): Do not take loop_nest argument;
3026 do not propagate it; do not clone call_stmt_size/time.
3027 (cgraph_clone_node): Likewise.
3028 (cgraph_create_virtual_clone): Update.
3029 * cgraph.h (struct cgraph_edge): Remove
3030 call_stmt_size/call_stmt_time/loop_nest.
3031 (cgraph_create_edge, cgraph_create_indirect_edge,
3032 cgraph_create_edge_including_clones, cgraph_clone_node): Update
3034 * tree-emutls.c (gen_emutls_addr): Update.
3035 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
3036 loop_nest; handle indirect calls, too.
3037 (clone_inlined_nodes): Do not care about updating inline summaries.
3038 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
3039 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
3040 stream call_stmt_size/call_stmt_time/loop_nest.
3041 * ipa-inline.c (edge_badness): Update.
3042 (ipa_inline): dump summaries after inlining.
3043 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
3045 (inline_edge_summary): New function.
3046 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
3047 (inline_edge_removal_hook): Handle edge summaries.
3048 (inline_edge_duplication_hook): New hook.
3049 (inline_summary_alloc): Alloc hooks.
3050 (initialize_growth_caches): Do not register removal hooks.
3051 (free_growth_caches); Do not free removal hook.
3052 (dump_inline_edge_summary): New function.
3053 (dump_inline_summary): Use it.
3054 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
3055 (inline_update_callee_summaries): New function.
3056 (inline_merge_summary): Use it.
3057 (do_estimate_edge_time, do_estimate_edge_growth): Update.
3058 (read_inline_edge_summary): New function.
3059 (inline_read_section): Use it.
3060 (write_inline_edge_summary): New function.
3061 (inline_write_summary): Use it.
3062 (inline_free_summary): Free edge new holders.
3063 * tree-inline.c (copy_bb): Update.
3065 2011-04-26 Jason Merrill <jason@redhat.com>
3067 * tree-eh.c (lower_try_finally_switch): Create the label along with
3068 the CASE_LABEL_EXPR.
3070 2011-04-26 David S. Miller <davem@davemloft.net>
3071 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3073 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
3074 * configure: Regenerate.
3076 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3079 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
3081 (VEC_reduc): New code iterator and splitters for vector reduction.
3082 (VEC_reduc_name): Ditto.
3083 (VEC_reduc_rtx): Ditto.
3084 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
3085 (reduc_<VEC_reduc_name>_v4sf): Ditto.
3087 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
3088 support for extracting SF on VSX.
3090 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
3091 generating xscvspdp.
3092 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
3093 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
3094 double add, minimum, maximum vector reduction.
3095 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
3096 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
3097 optimize double vector reduction.
3098 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
3100 2011-04-26 Joseph Myers <joseph@codesourcery.com>
3102 * config/fr30/fr30.h (inhibit_libc): Don't define.
3103 * config/m32r/m32r-protos.h: Correct comment.
3104 * config/v850/v850.h (GHS_default_section_names,
3105 GHS_current_section_names): Use tree, not union tree_node *.
3107 2011-04-26 Xinliang David Li <davidxl@google.com>
3109 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
3110 * c-family/c-opts.c (c_common_handle_option): Set
3111 warn_maybe_uninitialized.
3112 * opts.c (common_handle_option): Ditto.
3113 * common.opt: New option.
3114 * tree-ssa.c (warn_uninit): Add one more parameter.
3115 (warn_uninitialized_var): Pass warning code.
3116 * tree-flow.h: Interface change.
3119 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3121 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
3122 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
3123 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
3125 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3127 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
3128 * config/mips/mips.opt (mmips-tfile): Remove.
3130 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
3131 mips-tdump reference to ...
3132 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
3133 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
3134 reference by Tru64 UNIX.
3136 2011-04-26 Jakub Jelinek <jakub@redhat.com>
3139 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
3140 is error_mark_node, set value to NULL.
3142 PR tree-optimization/48734
3143 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
3144 if return value from maybe_fold_*_comparsions isn't something
3145 the code is prepared to handle.
3147 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
3149 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
3151 (ext_QIreg_nomode_operands): Remove.
3152 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
3156 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
3158 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
3160 2011-04-26 Richard Guenther <rguenther@suse.de>
3162 * c-typeck.c (build_unary_op): Do not expand array-refs via
3163 pointer arithmetic. Only adjust qualifiers for function types.
3165 2011-04-26 Richard Guenther <rguenther@suse.de>
3168 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
3169 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
3170 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
3171 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
3173 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
3175 * doc/extend.texi: Document __underlying_type.
3177 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
3179 * config/rs6000/titan.md (automata_option "progress"): Remove.
3181 2011-04-25 Jeff Law <law@redhat.com>
3183 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
3185 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3187 * system.h (ENUM_BITFIELD): Remove.
3189 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
3190 Eric Botcazou <ebotcazou@adacore.com>
3192 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
3193 for STORE_FLAG_VALUE==-1 case.
3195 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
3198 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
3199 LEGITIMATE_PIC_OPERAND_P.
3201 2011-04-24 Jan Hubicka <jh@suse.cz>
3203 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
3205 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
3206 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
3207 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
3208 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
3209 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
3210 Sanity check predicate length.
3211 (remap_predicate): Likewise; sanity check jump functions.
3212 (inline_read_section, inline_write_summary): Sanity check
3215 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3218 * doc/extend.texi (Type Traits): Document __is_standard_layout,
3219 __is_literal_type, and __is_trivial; update throughout about
3220 possibly cv-qualified void types.
3222 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
3224 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
3225 testsuite and make it version agnostic.
3227 2011-04-22 Jan Hubicka <jh@suse.cz>
3229 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
3231 2011-04-23 Jakub Jelinek <jakub@redhat.com>
3234 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
3235 to VOID_TYPE even around MODIFY_EXPR.
3237 2011-04-22 Mike Stump <mikestump@comcast.net>
3239 * gensupport.c (read_md_rtx): Fix typo in comment.
3240 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
3243 2011-04-22 Jan Hubicka <jh@suse.cz>
3245 * gengtype.c (open_base_files): Add ipa-inline.h include.
3246 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
3247 ipa-prop.c; update all uses.
3248 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
3249 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
3250 merge summary of inlined function into former caller.
3251 * ipa-inline.c (max_benefit): Remove.
3252 (edge_badness): Compensate for removal of benefits.
3253 (update_caller_keys): Use
3254 reset_node_growth_cache/reset_edge_growth_cache.
3255 (update_callee_keys): Likewise.
3256 (update_all_callee_keys): Likewise.
3257 (inline_small_functions): Do not collect max_benefit; do not reset
3258 estimated_growth; call free_growth_caches and initialize_growth_caches.
3259 * ipa-inline.h (struct condition, type clause_t, struct predicate,
3260 struct size_time_entry): New structures.
3261 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
3262 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
3263 and estimated_growth.
3264 (edge_growth_cache_entry): New structure.
3265 (node_growth_cache, edge_growth_cache): New global vars.
3266 (estimate_growth): Turn into inline.
3267 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
3268 initialize_growth_caches, free_growth_caches): Declare.
3269 (estimate_edge_growth): Rewrite.
3270 (estimate_edge_time): Implement as inline cache lookup.
3271 (reset_node_growth_cache, reset_edge_growth_cache): New inline
3273 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
3274 (NUM_CONDITIONS): New constant.
3275 (predicate_conditions): New enum.
3276 (IS_NOT_CONSTANT): New constant.
3277 (edge_removal_hook_holder): New var.
3278 (node_growth_cache, edge_growth_cache): New global vars.
3279 (true_predicate, single_cond_predicate, false_predicate,
3280 not_inlined_predicate, add_condition, add_clause, and_predicates,
3281 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
3282 dump_clause, dump_predicate, account_size_time,
3283 evaulate_conditions_for_edge): New functions.
3284 (inline_summary_alloc): Move to heap.
3285 (inline_node_removal_hook): Clear condition and entry vectors.
3286 (inline_edge_removal_hook): New function.
3287 (initialize_growth_caches, free_growth_caches): New function.
3288 (dump_inline_summary): Update.
3289 (edge_execution_predicate): New function.
3290 (will_be_nonconstant_predicate): New function.
3291 (estimate_function_body_sizes): Compute BB and constantness predicates.
3292 (compute_inline_parameters): Do not clear estimated_growth.
3293 (estimate_edge_size_and_time): New function.
3294 (estimate_calls_size_and_time): New function.
3295 (estimate_callee_size_and_time): New function.
3296 (remap_predicate): New function.
3297 (inline_merge_summary): New function.
3298 (do_estimate_edge_time): New function based on...
3299 (estimate_edge_time): ... this one.
3300 (do_estimate_edge_growth): New function.
3301 (do_estimate_growth): New function based on....
3302 (estimate_growth): ... this one.
3303 (inline_analyze_function): Analyze after deciding on jump functions.
3304 (inline_read_section): New function.
3305 (inline_read_summary): Use it.
3306 (inline_write_summary): Write all the new data.
3307 * ipa-prop.c (ipa_get_param_decl_index): Export.
3308 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
3309 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
3311 (ipa_get_lattice): Move here from ipa-cp.c
3312 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
3313 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
3314 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
3315 cgraph_edge_inlinable_p): Remove.
3316 * cgraphunit.c: Include ipainline.h
3317 (cgraph_process_new_functions): Update call of
3318 compute_inline_parameters.
3320 2011-04-22 Richard Guenther <rguenther@suse.de>
3322 * tree.c (build_int_cst): Properly create canonicalized integer
3324 (build_int_cst_type): Remove scary comments.
3326 2011-04-22 Xinliang David Li <davidxl@google.com>
3328 * toplev.c (process_options): Enable -Werror=coverage-mismatch
3329 by default when -Wno-error is not specified.
3330 * opts-global.c (decode_options): Remove call to
3331 control_warning_options.
3333 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3335 PR tree-optimization/48717
3336 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
3337 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
3339 2011-04-22 Joseph Myers <joseph@codesourcery.com>
3341 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
3342 definition where used.
3344 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3347 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
3348 TREE_STATIC variables declared inside of some OpenMP construct.
3350 2011-04-22 Martin Jambor <mjambor@suse.cz>
3353 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
3355 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
3358 * c-typeck.c (pop_init_level): Do not warn about initializing
3361 2011-04-22 Alan Modra <amodra@gmail.com>
3363 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
3364 when returning call_cookie.
3365 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
3366 pointers, to functions with no more vector args than the current
3367 function, and some non-local calls for ABI_V4.
3368 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
3369 sibcall_nonlocal_aix64): Combine to ..
3370 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
3371 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
3372 (sibcall_value_nonlocal_aix<mode>): ..likewise.
3373 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
3374 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
3376 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
3377 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
3378 sibcall_value_symbolic_64): Delete.
3380 2011-04-21 Xinliang David Li <davidxl@google.com>
3382 * cgraph.h: Remove pid.
3383 * cgraph.c: Remove pid.
3384 * value-prof.c (init_node_map): New function.
3385 (del_node_map): New function.
3386 (find_func_by_funcdef_no): New function.
3387 (gimple_ic_transform): Call new function.
3388 * cgraphunit.c (cgraph_finalize_function): Remove pid.
3389 * function.c (get_last_funcdef_no): New function.
3390 * function.h (get_last_funcdef_no): New function.
3391 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
3392 to libgcov function.
3393 (tree-profiling): Call node map init and delete function.
3395 2011-04-21 Ian Lance Taylor <iant@google.com>
3397 * godump.c (go_format_type): Use exported Go name for anonymous
3400 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3402 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
3403 Call builtin_function_type_list instead of builtin_function_type.
3404 (UNARY, BINARY, TRINARY, QUAD): Likewise.
3406 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3408 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
3409 build_function_type_list instead of build_function_type.
3410 Delete variable `endlink'.
3412 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3414 * config/s390/s390.c (s390_init_builtins): Call
3415 build_function_type_list instead of build_function_type.
3417 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3419 * config/ia64/ia64.c (ia64_init_builtins): Call
3420 build_function_type_list instead of builtin_function_type.
3422 2011-04-21 Easwaran Raman <eraman@google.com>
3424 * cfgexpand.c (stack_var): Remove OFFSET...
3425 (add_stack_var): ...and its reference here...
3426 (expand_stack_vars): ...and here.
3427 (stack_var_cmp): Sort by descending order of size.
3428 (partition_stack_vars): Change heuristic.
3429 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
3430 (dump_stack_var_partition): Add newline after each partition.
3432 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
3433 Jeff Law <law@redhat.com>
3435 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
3436 * gengtype.c (matching_file_name_substitute): Likewise.
3438 2011-04-21 Richard Guenther <rguenther@suse.de>
3441 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
3443 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
3445 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
3447 2011-04-21 Richard Guenther <rguenther@suse.de>
3449 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
3452 2011-04-21 Richard Guenther <rguenther@suse.de>
3454 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3455 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
3456 Use DECL_P, not SSA_VAR_P.
3457 (ptr_derefs_may_alias_p): Likewise.
3458 (ptr_deref_may_alias_ref_p_1): Likewise.
3459 (decl_refs_may_alias_p): Likewise.
3460 (refs_may_alias_p_1): Likewise.
3461 (ref_maybe_used_by_call_p_1): Likewise.
3462 (call_may_clobber_ref_p_1): Likewise.
3463 (indirect_ref_may_alias_decl_p): Assume indirect refrences
3464 are either MEM_REF or TARGET_MEM_REF.
3465 (indirect_refs_may_alias_p): Likewise.
3466 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
3467 for MEM_EXPR of indirect calls.
3469 2011-04-21 Tristan Gingold <gingold@adacore.com>
3471 * vmsdbgout.c (write_srccorr): Compute file length from the string.
3472 (dst_file_info_struct): Remove flen field.
3473 (lookup_filename): Remove code that set flen field.
3475 2011-04-21 Tristan Gingold <gingold@adacore.com>
3477 * config/ia64/ia64.c (ia64_start_function): Add a guard.
3479 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
3482 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
3483 vec_extract and vec_concat for non-SSE4_1 targets.
3485 2011-04-21 Richard Guenther <rguenther@suse.de>
3487 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
3490 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3492 * config/i386/cygming.h (union tree_node, TREE): Don't define or
3494 (FILE): Don't undefine.
3496 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3498 * config/alpha/alpha.c (struct machine_function): Use rtx, not
3500 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
3502 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
3503 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
3504 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
3506 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
3507 definitions where used.
3508 * config/microblaze/microblaze.h (struct microblaze_args): Use
3509 rtx, not struct rtx_def *.
3510 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
3512 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
3513 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
3514 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
3515 not struct rtx_def *.
3516 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
3518 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
3520 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
3522 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3524 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
3525 operand_equal_p to compare DR_BASE_ADDRESSes.
3526 (vect_check_interleaving): Likewise.
3528 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3531 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
3532 for all Neon struct constants.
3534 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3536 * target.def (legitimate_constant_p): New hook.
3537 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
3538 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
3539 * doc/tm.texi: Regenerate.
3540 * hooks.h (hook_bool_mode_rtx_true): Declare.
3541 * hooks.c (hook_bool_mode_rtx_true): Define.
3542 * system.h (LEGITIMATE_CONSTANT_P): Poison.
3543 * calls.c (precompute_register_parameters): Replace uses of
3544 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
3545 (emit_library_call_value_1): Likewise.
3546 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
3547 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
3548 * ira-costs.c (scan_one_insn): Likewise.
3549 * recog.c (general_operand, immediate_operand): Likewise.
3550 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
3551 * reload1.c (init_eliminable_invariants): Likewise.
3553 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
3555 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
3556 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
3558 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3559 * config/alpha/predicates.md (input_operand): Update call to
3560 alpha_legitimate_constant_p.
3562 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
3563 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
3564 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
3565 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3566 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
3567 (arm_legitimate_constant_p): New functions.
3568 (arm_cannot_force_const_mem): Make static.
3570 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
3572 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
3573 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
3574 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
3575 instead of bfin_legitimate_constant_p.
3576 (bfin_legitimate_constant_p): Make static. Add a mode argument.
3577 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3579 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
3581 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
3583 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
3584 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
3585 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3586 (frv_legitimate_constant_p): Make static. Add a mode argument.
3588 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
3589 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
3590 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
3592 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
3593 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
3594 * config/i386/i386.c (legitimate_constant_p): Rename to...
3595 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
3597 (ix86_cannot_force_const_mem): Update accordingly.
3598 (ix86_legitimate_address_p): Likewise.
3599 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3600 * config/i386/i386.md: Update commentary.
3602 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
3603 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
3604 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3605 (ia64_legitimate_constant_p): Make static. Add a mode argument.
3607 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
3609 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
3610 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
3611 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3612 (lm32_legitimate_constant_p): Make static. Add a mode argument.
3614 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
3615 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
3616 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
3618 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
3619 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3620 (m32r_legitimate_constant_p): New function.
3622 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
3623 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
3624 LEGITIMATE_CONSTANT_P.
3625 (LEGITIMATE_CONSTANT_P): Delete.
3626 * config/m68k/m68k.c (m68k_expand_prologue): Call
3627 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
3628 (m68k_legitimate_constant_p): New function.
3629 * config/m68k/m68k.md: Update comments.
3631 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
3632 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3633 (mcore_legitimate_constant_p): New function.
3635 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
3636 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
3637 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
3638 Add a mode argument.
3639 (mep_legitimate_address): Update accordingly.
3640 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3642 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
3644 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
3645 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
3646 static. Check OP's mode for VOIDmode.
3647 (microblaze_legitimate_constant_p): New function.
3648 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3650 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
3651 * config/mips/mips.c (mips_legitimate_constant_p): New function.
3652 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
3653 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3654 * config/mips/predicates.md: Update comments.
3656 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
3657 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
3658 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3659 (mmix_legitimate_constant_p): Make static, return a bool, and take
3661 (mmix_print_operand_address): Update accordingly.
3663 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
3665 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
3666 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
3667 static. Add a mode argument.
3668 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3670 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
3672 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
3673 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3674 (pa_legitimate_constant_p): New function.
3676 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
3678 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
3679 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3680 (pdp11_legitimate_constant_p): New function.
3682 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
3683 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3684 (rs6000_legitimate_constant_p): New function.
3686 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
3687 (rx_legitimate_constant_p): ...this.
3688 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
3689 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
3690 (rx_legitimate_constant_p): ...this.
3691 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3692 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
3694 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
3695 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
3696 * config/s390/s390.c (legitimate_constant_p): Rename to...
3697 (s390_legitimate_constant_p): ...this. Make static, return a bool,
3698 and add a mode argument.
3699 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3701 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
3703 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
3704 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3705 (sh_legitimate_constant_p): New function.
3707 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
3708 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
3709 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3710 (legitimate_constant_p): Rename to...
3711 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
3713 (constant_address_p): Update accordingly.
3715 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
3716 argument and return a bool.
3717 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
3718 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3719 (spu_legitimate_constant_p): Add a mode argument and return a bool.
3720 (spu_rtx_costs): Update accordingly.
3721 * config/spu/predicates.md (vec_imm_operand): Likewise.
3723 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
3725 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
3726 * config/v850/v850.c (v850_legitimate_constant_p): New function.
3727 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3729 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
3730 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
3731 * config/vax/vax.c (legitimate_constant_p): Likewise.
3733 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
3734 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3735 (xtensa_legitimate_constant_p): New function.
3737 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3739 * target.def (cannot_force_const_mem): Add a mode argument.
3740 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
3741 * doc/tm.texi: Regenerate.
3742 * hooks.h (hook_bool_mode_rtx_false): Declare.
3743 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
3744 (hook_bool_mode_const_rtx_true): Likewise.
3745 (hook_bool_mode_rtx_false): New function.
3746 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
3747 to be non-VOID. Update call to cannot_force_const_mem.
3748 (find_reloads): Update accordingly.
3749 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
3750 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
3752 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
3753 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
3754 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
3755 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
3756 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
3757 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
3758 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
3759 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3760 (m68k_cannot_force_const_mem): ...this new function.
3761 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
3763 (mips_const_insns, mips_legitimize_const_move): Update calls.
3764 (mips_secondary_reload_class): Likewise.
3765 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3766 (pa_cannot_force_const_mem): ...this new function.
3767 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
3768 (rs6000_cannot_force_const_mem): ...this new function.
3769 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
3771 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
3772 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
3774 (xtensa_cannot_force_const_mem): ...this new function.
3776 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3778 * config/mips/mips.c (mips16_build_function_stub): Call
3779 build_function_type_list instead of build_function_type.
3780 (mips16_build_call_stub): Likewise.
3782 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3784 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
3785 instead of build_function_type.
3787 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3789 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
3790 instead of build_function_type.
3792 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
3795 * config/i386/i386.md (insv): Change operand 0 constraint to
3796 "register_operand". Change operand 1 and 2 constraint to
3797 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3798 * config/i386/sse.md (sse4_1_pinsrb): Export.
3799 (sse2_pinsrw): Ditto.
3800 (sse4_1_pinsrd): Ditto.
3801 (sse4_1_pinsrq): Ditto.
3802 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3803 * config/i386/i386.c (ix86_expand_pinsr): New.
3805 2011-04-20 Easwaran Raman <eraman@google.com>
3807 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3808 containing union type only with -fstrict-aliasing.
3810 2011-04-20 Jim Meyering <meyering@redhat.com>
3812 Remove useless if-before-free tests.
3813 * calls.c (expand_call, save_area): Likewise.
3814 * cfgcleanup.c (try_forward_edges): Likewise.
3815 * collect2.c (collect_execute): Likewise.
3816 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3817 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3818 * coverage.c (coverage_checksum_string): Likewise.
3819 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3820 * cselib.c (cselib_init): Likewise.
3821 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3822 (df_set_clean_cfg): Likewise.
3823 * function.c (free_after_compilation): Likewise.
3824 * gcc.c (do_spec_1, main): Likewise.
3825 * gcov.c (create_file_names): Likewise.
3826 * gensupport.c (identify_predicable_attribute): Likewise.
3827 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3828 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3829 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3830 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3831 * ipa-pure-const.c (local_pure_const): Likewise.
3832 * ipa-reference.c (propagate): Likewise.
3833 * ira-costs.c (free_ira_costs): Likewise.
3834 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3835 * matrix-reorg.c (mat_free): Likewise.
3836 * prefix.c (get_key_value): Likewise.
3837 * profile.c (compute_value_histograms): Likewise.
3838 * reload1.c (free_reg_equiv): Likewise.
3839 * sched-deps.c (free_deps): Likewise.
3840 * sel-sched-ir.c (fence_clear): Likewise.
3841 * sese.c (set_rename, if_region_set_false_region): Likewise.
3842 * tree-data-ref.c (free_rdg): Likewise.
3843 * tree-eh.c (lower_try_finally): Likewise.
3844 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3845 * tree-ssa-live.c (delete_var_map): Likewise.
3846 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3847 * tree-ssa-pre.c (phi_trans_add): Likewise.
3849 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3851 PR tree-optimization/48611
3852 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3853 beyond ERT_MUST_NOT_THROW region.
3855 2011-04-20 Catherine Moore <clm@codesourcery.com>
3857 * config/mips/mips.opt (mfix-24k): New.
3858 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3859 * config/mips/mips.md (length): Increase by 4 for stores if
3861 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3862 all noreorder if fixing 24K errata.
3863 * doc/invoke.texi: Document mfix-24k.
3865 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3867 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3868 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3870 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3872 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3873 (const_ok_for_op): ... to here.
3875 2011-04-20 Kai Tietz <ktietz@redhat.com>
3877 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3878 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3880 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3882 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3884 2011-04-20 Richard Guenther <rguenther@suse.de>
3886 PR tree-optimization/47892
3887 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3890 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3892 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3894 2011-04-20 Tristan Gingold <gingold@adacore.com>
3896 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3898 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3902 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3903 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3904 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3905 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3906 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3908 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3911 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3912 (avr_asm_named_section, avr_asm_output_aligned_common,
3913 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3914 New functions to update...
3915 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3916 (avr_asm_init_sections): Overwrite section callbacks for
3917 data_section, bss_section.
3918 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3920 (avr_file_end): ...here.
3922 2011-04-20 Richard Guenther <rguenther@suse.de>
3925 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3926 objects and types here. Adjust for their offset before comparing.
3928 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3930 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3933 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3935 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3936 (GIMPLE_H): Include $(INTERNAL_FN_H).
3937 (OBJS-common): Add internal-fn.o.
3938 (internal-fn.o): New rule.
3939 * internal-fn.def: New file.
3940 * internal-fn.h: Likewise.
3941 * internal-fn.c: Likewise.
3942 * gimple.h: Include internal-fn.h.
3943 (GF_CALL_INTERNAL): New gf_mask.
3944 (gimple_statement_call): Put fntype into a union with a new
3946 (gimple_build_call_internal): Declare.
3947 (gimple_build_call_internal_vec): Likewise.
3948 (gimple_call_same_target_p): Likewise.
3949 (gimple_call_internal_p): New function.
3950 (gimple_call_internal_fn): Likewise.
3951 (gimple_call_fntype): Return null for internal calls.
3952 (gimple_call_set_fntype): Assert that the function is not internal.
3953 (gimple_call_set_fn): Likewise.
3954 (gimple_call_set_fndecl): Likewise.
3955 (gimple_call_set_internal_fn): New function.
3956 (gimple_call_addr_fndecl): Handle null functions.
3957 (gimple_call_return_type): Likewise null types.
3958 * gimple.c (gimple_build_call_internal_1): New function.
3959 (gimple_build_call_internal): Likewise.
3960 (gimple_build_call_internal_vec): Likewise.
3961 (gimple_call_same_target_p): Likewise.
3962 (gimple_call_flags): Handle calls to internal functions.
3963 (gimple_call_fnspec): New function.
3964 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3965 (gimple_has_side_effects): Handle null functions.
3966 (gimple_rhs_has_side_effects): Likewise.
3967 (gimple_call_copy_skip_args): Handle calls to internal functions.
3968 * cfgexpand.c (expand_call_stmt): Likewise.
3969 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3970 * gimple-fold.c (gimple_fold_call): Handle null functions.
3971 (gimple_fold_stmt_to_constant_1): Don't fold
3972 calls to internal functions.
3973 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3975 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3976 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3977 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3978 (do_warn_unused_result): Likewise.
3979 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3980 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3981 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3982 the target of a call.
3983 (initialize_hash_element): Update accordingly.
3984 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3985 (iterative_hash_hashable_expr): Handle calls to internal functions.
3986 (print_expr_hash_elt): Likewise.
3987 * tree-ssa-pre.c (can_value_number_call): Likewise.
3988 (eliminate): Handle null functions.
3989 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3990 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3991 (find_func_aliases): Likewise.
3992 * value-prof.c (gimple_ic_transform): Likewise.
3993 (gimple_indirect_call_to_profile): Likewise.
3994 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3995 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3997 2011-04-19 Jan Hubicka <jh@suse.cz>
3999 * ipa-inline-transform.c (save_inline_function_body): Add comments.
4000 * ipa-inline.c (inline_small_functions): Compute summaries first,
4001 populate heap later.
4003 2011-04-19 Jan Hubicka <jh@suse.cz>
4005 * cgraph.h (save_inline_function_body): Remove.
4006 * ipa-inline-transform.c: New file, broke out of...
4007 * ipa-inline.c: ... this one; Update toplevel comment.
4008 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
4010 (update_noncloned_frequencies): Move to ipa-inline-transform.c
4011 (cgraph_mark_inline_edge): Rename to inline_call; move to
4012 ipa-inline-transform.c.
4013 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
4014 move to ipa-inline-transform.c
4015 (recursive_inlining, inline_small_functions, flatten_function,
4016 ipa_inline, inline_always_inline_functions,
4017 early_inline_small_functions): Update.
4018 (inline_transform): Move to ipa-inline-transform.c.
4019 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
4021 * Makefile.in (ipa-inline-transform.o): New file.
4022 * cgraphunit.c (save_inline_function_body): Move to
4023 ipa-inline-transform.c
4025 2011-04-19 DJ Delorie <dj@redhat.com>
4027 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
4028 registers if we already know there aren't any.
4029 (m32c_emit_epilogue): Don't emit a barrier here.
4030 (m32c_emit_eh_epilogue): Likewise.
4031 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
4032 operands at expand time.
4033 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
4035 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
4036 duplicates. Provide aliases instead.
4037 * config/m32c/prologue.md (eh_return): Emit a barrier here.
4038 (eh_epilogue): Add a "(return)" here as a hint to other parts of
4041 2011-04-19 Anatoly Sokolov <aesok@post.ru>
4043 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
4044 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
4045 (general_or_i64_p, sparc_register_move_cost): New function.
4047 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4049 * doc/install.texi (Configuration, --enable-threads): Remove mach.
4050 Add lynx, mipssde. Sort table.
4052 2011-04-19 Xinliang David Li <davidxl@google.com>
4054 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
4057 2011-04-19 Jakub Jelinek <jakub@redhat.com>
4060 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
4061 is a SUBREG with non-MODE_INT mode inside of it.
4063 2011-04-19 Martin Jambor <mjambor@suse.cz>
4065 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
4066 also according to actual contants.
4067 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
4068 (gimple_fold_call): Use it.
4069 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
4071 2011-04-19 Martin Jambor <mjambor@suse.cz>
4073 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
4074 non-pointer assignments.
4076 2011-04-19 Martin Jambor <mjambor@suse.cz>
4078 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
4079 account anc_offset and otr_type from the indirect edge info.
4080 * ipa-prop.c (get_ancestor_addr_info): New function.
4081 (compute_complex_ancestor_jump_func): Assignment analysis moved to
4082 get_ancestor_addr_info, call it.
4083 (ipa_note_param_call): Do not initialize information about polymorphic
4084 calls, return the indirect call graph edge. Remove the last
4085 parameter, adjust all callers.
4086 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
4087 parameters. Initialize polymorphic information in the indirect edge.
4089 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4092 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
4093 the types if they have different enumeration identifiers.
4095 2011-04-19 Jan Hubicka <jh@suse.cz>
4097 * cgraph.h (cgraph_optimize_for_size_p): Declare.
4098 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
4099 * predict.c (cgraph_optimize_for_size_p): Break out from ...
4100 (optimize_function_for_size_p) ... here.
4102 2011-04-19 Richard Guenther <rguenther@suse.de>
4105 * tree.c (free_lang_data): Do not reset the decl-assembler-name
4108 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4110 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
4111 if DECL_NO_INLINE_WARNING_P is set on the function.
4113 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
4116 * reload1.c (inc_for_reload): Return void. All callers changed.
4117 (emit_input_reload_insns): Don't try to delete previous output
4118 reloads to a register, or record spill_reg_store for autoincs.
4120 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
4122 * gengtype.h: Updated copyright year.
4123 (struct input_file_st): Add inpisplugin field.
4124 (type_fileloc): New function.
4126 (write_typed_struct_alloc_def): Add gcc_assert.
4127 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
4128 (write_typed_alloc_defns): Don't output for plugin files.
4129 (input_file_by_name): Clear inpisplugin field.
4130 (main): Set inpisplugin field for plugin files.
4132 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
4134 * gengtype-state.c (string_eq): New.
4135 (read_state): Use string_eq instead of strcmp when creating the
4138 2011-04-19 Wei Guozhi <carrot@google.com>
4141 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
4142 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
4144 * config/arm/constraints.md (Uu): New constraint.
4145 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
4147 2011-04-19 Tristan Gingold <gingold@adacore.com>
4149 * config.gcc (-*-*-*vms): Added.
4150 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
4152 * config/vms/vms-ld.c: New file.
4153 * config/vms/vms-ar.c: New file.
4154 * config/vms/t-vmsnative: New file.
4156 2011-04-18 Xinliang David Li <davidxl@google.com>
4158 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
4160 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4163 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
4164 if TREE_TYPE (v) is non-NULL.
4166 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
4167 gimple_get_virt_mehtod_for_binfo.
4168 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
4169 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
4171 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4173 2011-04-18 Michael Matz <matz@suse.de>
4174 Steve Ellcey <sje@cup.hp.com>
4176 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
4177 use its mode as source mode if it isn't VOIDmode.
4179 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
4181 * doc/passes.texi: Fill crossref nodes.
4183 2011-04-18 Jim Meyering <meyering@redhat.com>
4185 Fix doubled-word typos in comments and strings
4186 * config/alpha/vms-unwind.h: s/for for/for/
4187 * config/arm/unwind-arm.h: Likewise.
4188 * config/microblaze/microblaze.c: Likewise.
4189 * config/sh/constraints.md: s/in in/in/
4190 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
4192 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
4194 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
4195 (AVX_FLOAT_MODE_P): Ditto.
4196 (AVX128_VEC_FLOAT_MODE_P): Ditto.
4197 (AVX256_VEC_FLOAT_MODE_P): Ditto.
4198 (AVX_VEC_FLOAT_MODE_P): Ditto.
4199 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
4200 (UNSPEC_MASKSTORE): Ditto.
4201 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
4202 Merge from <sse>_movmsk<ssemodesuffix> and
4203 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
4204 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
4206 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
4207 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
4208 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
4210 2011-04-18 Jan Hubicka <jh@suse.cz>
4212 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
4214 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
4215 (want_inline_function_called_once_p): Break out the logic from
4217 (edge_badness): Ensure that profile is not misupdated.
4218 (lookup_recursive_calls): Prioritize by call frequencies.
4219 (inline_small_functions): Move program size estimates here;
4220 actually process whole queue even when unit growth has been
4221 met. (to properly compute inline_failed reasons and for the
4222 case unit size decrease.) Revisit comments on recursive inlining.
4223 (ipa_inline): Remove unit summary code; first inline hot calls
4224 of functions called once, cold calls next.
4225 (order, nnodes): Remove unused variables.
4226 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
4227 (GTFILES): Remove ipa-inline.c
4228 * sel-sched.c (fill_insns): Silence uninitialized var warning.
4230 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4232 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
4234 2011-04-18 Jie Zhang <jie@codesourcery.com>
4235 Richard Earnshaw <rearnsha@arm.com>
4237 * arm.c (neon_builtin_type_bits): Remove.
4238 (typedef enum neon_builtin_mode): New.
4239 (T_MAX): Don't define.
4240 (typedef enum neon_builtin_datum): Remove bits, codes[],
4241 num_vars and base_fcode. Add mode, code and fcode.
4242 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
4243 VAR10): Change accordingly.
4244 (neon_builtin_data[]): Change accordingly
4245 (arm_init_neon_builtins): Change accordingly.
4246 (neon_builtin_compare): Remove.
4247 (locate_neon_builtin_icode): Remove.
4248 (arm_expand_neon_builtin): Change accordingly.
4250 * arm.h (enum arm_builtins): Move to ...
4251 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
4253 * arm.c (arm_builtin_decl): Declare.
4254 (TARGET_BUILTIN_DECL): Define.
4255 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
4256 (arm_builtin_decls[]): New.
4257 (arm_init_neon_builtins): Store builtin declarations in
4258 arm_builtin_decls[].
4259 (arm_init_tls_builtins): Likewise.
4260 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
4261 (arm_builtin_decl): New.
4263 2011-04-18 Richard Guenther <rguenther@suse.de>
4265 * tree.c (upper_bound_in_type): Build properly canonicalized
4267 (lower_bound_in_type): Likewise.
4269 2011-04-18 Richard Guenther <rguenther@suse.de>
4271 * gimple.h (gimple_call_addr_fndecl): New function.
4272 (gimple_call_fndecl): Use it.
4273 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
4275 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
4276 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
4278 2011-04-18 Richard Guenther <rguenther@suse.de>
4281 * tree.c (build_string): STRING_CST is now derived from tree_typed.
4283 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4286 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
4287 DECL_IN_CONSTANT_POOL without RTL.
4289 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
4290 Ira Rosen <ira.rosen@linaro.org>
4293 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
4294 to match neon_vzip/vuzp/vtrn_internal.
4295 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
4296 outputs explicitly dependent on both inputs.
4297 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
4299 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4301 PR tree-optimization/48616
4302 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
4303 whether the shift is by scalar or vector based on whether all SLP
4304 scalar stmts have the same rhs.
4306 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
4308 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
4311 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
4313 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
4316 2011-04-17 Jan Hubicka <jh@suse.cz>
4318 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
4319 * cgrpahunit.c (cgraph_finalize_function): Do not set
4320 finalized_by_frontend.
4321 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4322 finalized_by_frontend.
4324 2011-04-17 Jan Hubicka <jh@suse.cz>
4326 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
4327 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
4328 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
4329 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
4331 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
4333 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
4335 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
4338 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
4339 is non-null before accessing it.
4340 (input_cgraph): Remove trailing spaces.
4342 2011-04-17 Revital Eres <revital.eres@linaro.org>
4344 * params.def (sms-min-sc): New param flag.
4345 * modulo-sched.c (sms_schedule): Use it.
4346 * doc/invoke.texi (sms-min-sc): Document it.
4348 2011-04-17 Jan Hubicka <jh@suse.cz>
4350 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
4351 present, also set gimple_call_set_cannot_inline.
4352 * ipa-inline.c: Update toplevel comment.
4354 (cgraph_clone_inlined_nodes): Fix linebreaks.
4355 (cgraph_check_inline_limits): Restructure to ...
4356 (caller_growth_limits): ... this one; be more tolerant
4357 on growth in nested inline chains; add explanatory comment;
4358 fix stack accounting thinko introduced by previous patch.
4359 (cgraph_default_inline_p): Remove.
4360 (report_inline_failed_reason): New function.
4361 (can_inline_edge_p): New function.
4362 (can_early_inline_edge_p): New function.
4363 (leaf_node_p): Move upwards in file.
4364 (want_early_inline_function_p): New function.
4365 (want_inline_small_function_p): New function.
4366 (want_inline_self_recursive_call_p): New function.
4367 (cgraph_edge_badness): Rename to ...
4368 (edge_badness) ... this one; fix linebreaks.
4369 (update_edge_key): Update call of edge_baddness; add
4370 detailed dump about queue updates.
4371 (update_caller_keys): Use can_inline_edge_p and
4372 want_inline_small_function_p.
4373 (cgraph_decide_recursive_inlining): Rename to...
4374 (recursive_inlining): Use can_inline_edge_p and
4375 want_inline_self_recursive_call_p; simplify and remove no longer
4377 (cgraph_set_inline_failed): Remove.
4378 (add_new_edges_to_heap): Use can_inline_edge_p and
4379 want_inline_small_function_p.
4380 (cgraph_decide_inlining_of_small_functions): Rename to ...
4381 (inline_small_functions): ... this one; cleanup; use
4382 can/want predicates; cleanup debug ouput; work edges till fibheap
4383 is exhausted and do not stop once unit growth is reached; remove
4384 later loop processing remaining edges.
4385 (cgraph_flatten): Rename to ...
4386 (flatten_function): ... this one; use can_inline_edge_p
4387 and can_early_inline_edge_p predicates.
4388 (cgraph_decide_inlining): Rename to ...
4389 (ipa_inline): ... this one; remove unreachable nodes before
4390 inlining functions called once; simplify the pass.
4391 (cgraph_perform_always_inlining): Rename to ...
4392 (inline_always_inline_functions): ... this one; use
4393 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
4394 (cgraph_decide_inlining_incrementally): Rename to ...
4395 (early_inline_small_functions): ... this one; simplify
4396 using new predicates; cleanup; make dumps prettier.
4397 (cgraph_early_inlining): Rename to ...
4398 (early_inliner): newer inline regular functions into always-inlines;
4399 fix updating of call stmt summaries.
4400 (pass_early_inline): Update for new names.
4401 (inline_transform): Fix formating.
4402 (gate_cgraph_decide_inlining): Rename to ...
4403 (pass_ipa_inline): ... this one.
4404 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
4405 * ipa-inline-analysis.c (dump_inline_summary): Update.
4406 (compute_inline_parameters): Do not compute disregard_inline_limits;
4407 look for mismatching arguments.
4408 (estimate_growth): Fix handlig of non-trivial self recursion.
4409 (inline_read_summary): Do not read info->disregard_inline_limits.
4410 (inline_write_summary): Do not write info->disregard_inline_limits.
4411 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
4412 and move all checks into can_inline_edge_p predicate; re-enable code
4413 comparing optimization levels.
4414 (expand_call_inline): Do not test inline_forbidden_into_p.
4415 * Makefile.in (ipa-inline.o): Update arguments.
4417 2011-04-17 Revital Eres <revital.eres@linaro.org>
4419 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
4421 2011-04-17 Revital Eres <revital.eres@linaro.org>
4423 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
4425 2011-04-17 Michael Matz <matz@suse.de>
4427 PR tree-optimization/48622
4429 * ipa-inline-analysis.c (inline_read_summary): Read size/time
4430 in same order as they're written.
4432 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4434 * config/pa/predicates.md: Reorganize and simplify predicates.
4435 Eliminate duplicate code checks.
4436 (arith_operand): Rename to arith14_operand
4437 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
4438 * config/pa/pa.md: Use renamed operands.
4439 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
4440 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
4441 arith11_operand, adddi3_operand, indexed_memory_operand,
4442 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
4443 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
4444 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
4445 move_dest_operand, move_src_operand, prefetch_cc_operand,
4446 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
4447 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
4448 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
4449 div_operand, int5_operand, movb_comparison_operator,
4450 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
4451 arith_double_operand, ireg_operand, lhs_lshift_operand,
4452 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
4453 integer_store_memory_operand): Likewise.
4454 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
4455 (integer_store_memory_operand, read_only_operand,
4456 function_label_operand, borx_reg_operand,
4457 non_hard_reg_operand): Likewise.
4458 (eq_neq_comparison_operator): Delete unused operator.
4459 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
4460 function_label_operand.
4461 (emit_move_sequence): Likewise.
4463 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4465 * config/i386/sse.md (sseunpackmode): New mode attribute.
4466 (ssepackmode): Ditto.
4467 (vec_pack_trunc_<mode>): Macroize expander from
4468 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
4469 (vec_unpacks_lo_<mode>): Macroize expander from
4470 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4471 (vec_unpacks_hi_<mode>): Macroize expander from
4472 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4473 (vec_unpacku_lo_<mode>): Macroize expander from
4474 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4475 (vec_unpacku_hi_<mode>): Macroize expander from
4476 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4477 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
4478 ix86_expand_sse4_unpack.
4479 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
4481 2011-04-16 Jan Hubicka <jh@suse.cz>
4483 * cgraphbuild.c: Include ipa-inline.h.
4484 (reset_inline_failed): Use initialize_inline_failed.
4485 * cgraph.c: Include ipa-inline.h.
4486 (cgraph_create_node_1): Do not initialize estimated_growth.
4487 (initialize_inline_failed): More to ipa-inline-analysis.c
4488 (dump_cgraph_node): Do not dump inline flags.
4489 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
4490 and disregard_inline_limits flags.
4491 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
4492 time, size, estimated_growth.
4493 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
4495 * cgraphunit.c (cgraph_decide_is_function_needed): Use
4496 DECL_DISREGARD_INLINE_LIMITS.
4497 (cgraph_analyze_function): Do not initialize
4498 node->local.disregard_inline_limits.
4499 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4500 inlinable, versionable and disregard_inline_limits.
4501 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4502 cgraph_check_inline_limits, cgraph_default_inline_p,
4503 cgraph_edge_badness, update_caller_keys, update_callee_keys,
4504 add_new_edges_to_heap): Update.
4505 (cgraph_decide_inlining_of_small_function): Update; set
4506 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
4507 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
4508 cgraph_decide_inlining_incrementally): Update.
4509 * ipa-inline.h (inline_summary): Add inlinable, versionable,
4510 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
4511 time, size and estimated_growth parameters.
4512 (estimate_edge_growth): Update.
4513 (initialize_inline_failed): Declare.
4514 * ipa-split.c: Include ipa-inline.h
4515 (execute_split_functions): Update.
4516 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
4517 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
4518 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
4519 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
4520 estimated_growth to INT_MIN.
4521 (inline_node_duplication_hook): Likewise.
4522 (dump_inline_summary): Dump new fields.
4523 (compute_inline_parameters): Update.
4524 (estimate_edge_time, estimate_time_after_inlining,
4525 estimate_size_after_inlining, estimate_growth, inline_read_summary,
4526 inline_write_summary):
4527 (initialize_inline_failed): Move here from cgraph.c.
4528 * tree-sra.c: Include ipa-inline.h.
4529 (ipa_sra_preliminary_function_checks): Update.
4530 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
4533 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4535 * config/i386/sse.md (V16): New mode iterator.
4537 (AVXMODEQI, AVXMODEDI): Remove.
4538 (sse2, sse3): New mode attribute.
4539 (mov<mode>): Use V16 mode iterator.
4540 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
4541 (push<mode>1): Use V16 mode iterator.
4542 (movmisalign<mode>): Ditto.
4543 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4544 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
4545 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4546 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
4547 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
4548 avx_movdqu<avxmodesuffix>.
4549 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
4550 *avx_movdqu<avxmodesuffix>.
4551 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
4552 avx_lddqu<avxmodesuffix>.
4553 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
4554 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
4555 avx_movnt<AVXMODEDI:mode>.
4556 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
4557 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
4559 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
4562 * haifa-sched.c (prune_ready_list, schedule_block): Use
4563 sched_pressure_p rather than flag_sched_pressure.
4565 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
4567 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4568 cgraph_get_node instead of cgraph_get_create_node.
4570 2011-04-15 Jakub Jelinek <jakub@redhat.com>
4572 * cfgexpand.c (expand_debug_expr): Use
4573 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
4575 2011-04-15 Michael Matz <matz@suse.de>
4577 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
4578 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
4579 * function.c (gimplify_parameters): Ditto.
4580 * gimplify.c (gimplify_vla_decl): Ditto.
4582 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
4583 (gimple_call_set_alloca_for_var): New inline function.
4584 (gimple_call_alloca_for_var_p): Ditto.
4585 * gimple.c (gimple_build_call_from_tree): Remember
4586 CALL_ALLOCA_FOR_VAR_P state.
4587 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
4589 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
4590 calls if they were for VLA objects.
4592 2011-04-15 Martin Jambor <mjambor@suse.cz>
4594 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
4597 2011-04-15 Martin Jambor <mjambor@suse.cz>
4600 * tree-emutls.c (lower_emutls_function_body): Call
4601 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
4604 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
4606 * c-decl.c (detect_field_duplicates): Call
4607 objc_detect_field_duplicates instead of objc_get_interface_ivars.
4609 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
4611 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
4612 * gimple.c (gimple_asm_clobbers_memory_p): Define.
4613 * ipa-pure-const.c (check_stmt): Call it.
4614 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
4616 2011-04-15 Richard Guenther <rguenther@suse.de>
4618 PR tree-optimization/48290
4619 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
4620 Properly decide inhibiting propagation based on the valueized
4621 operand. Do loop-closed SSA form preserving here ...
4622 (init_copy_prop): ... not here.
4624 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
4627 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
4628 (*ieee_smax<mode>3): Likewise.
4630 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4632 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
4633 Replace match_operand with match_dup for the third operand in
4636 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4638 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
4639 to track processing of conditionals. Update all callers.
4640 (try_combine, simplify_if_then_else): Update.
4642 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4644 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
4647 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
4649 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
4650 instead of match_operand for operand 3.
4652 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
4654 * recog.h (insn_operand_data): Add an "allows_mem" field.
4655 * genoutput.c (output_operand_data): Initialize it.
4656 * optabs.c (maybe_legitimize_operand_same_code): New function.
4657 (maybe_legitimize_operand): Use it when matching the original
4660 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4662 * gimplify.c: Fix issues in comments throughout.
4663 (voidify_wrapper_expr): Fix long line.
4664 (build_stack_save_restore): Likewise.
4665 (gimplify_loop_expr): Likewise.
4666 (gimplify_compound_lval): Likewise.
4667 (gimplify_init_ctor_eval): Likewise.
4668 (gimplify_modify_expr_rhs): Likewise.
4669 (omp_notice_threadprivate_variable): Likewise.
4671 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4673 * cfgexpand.c (expand_call_stmt): Convert the function type to the
4674 original one if this is not a builtin function.
4676 2011-04-14 Jakub Jelinek <jakub@redhat.com>
4679 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
4680 offset it as needed based on top 2 bits in operands[3], change
4681 MEM mode to SFmode and mask those 2 bits away from operands[3].
4683 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4685 * c-parser.c (c_parser_objc_protocol_definition): Updated for
4686 change from objc_declare_protocols() to objc_declare_protocol().
4688 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
4690 * config/i386/sse.md (sse4_1): New mode attribute.
4691 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
4692 avx_blend<ssemodesuffix><avxmodesuffix> and
4693 sse4_1_blend<ssemodesuffix> using VF mode iterator.
4694 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
4695 avx_blendv<ssemodesuffix><avxmodesuffix> and
4696 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
4697 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
4698 avx_dp<ssemodesuffix><avxmodesuffix> and
4699 sse4_1_dp<ssemodesuffix> using VF mode iterator.
4700 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
4701 (sse4_1_packusdw): Merge with *avx_packusdw.
4702 (sse4_1_pblendvb): Merge with *avx_pblendvb.
4703 (sse4_1_pblendw): Merge with *avx_pblendw.
4704 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
4705 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
4706 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
4708 (sse4_1_round<ssescalarmodesuffix>): Merge with
4709 *avx_round<ssescalarmodesuffix>.
4710 (aesenc): Merge with *avx_aesenc.
4711 (aesenclast): Merge with *avx_aesenclast.
4712 (aesdec): Merge with *avx_aesdec.
4713 (aesdeclast): Merge with *avx_aesdeclast.
4714 (pclmulqdq): Merge with *pclmulqdq.
4715 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
4717 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4719 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
4722 * cfgexpand.c (get_decl_align_unit): Renamed to ...
4723 (align_local_variable): This. Update DECL_ALIGN.
4724 (add_stack_var): Updated.
4725 (expand_one_stack_var): Likewise.
4727 2011-04-14 Richard Guenther <rguenther@suse.de>
4729 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
4731 (dse_initialize_block_local_data, dse_leave_block,
4732 record_voperand_set, get_stmt_uid): Likewise.
4733 (dse_possible_dead_store_p): Allow any kind of killing stmt.
4734 (dse_optimize_stmt): Remove voperand set handling code.
4735 Simplify and improve to handle any kind of killing stmt.
4736 (dse_record_phi): Remove.
4737 (dse_enter_block): Simplify.
4738 (tree_ssa_dse): Likewise.
4739 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
4741 2011-04-14 Jan Hubicka <jh@suse.cz>
4743 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
4744 * cgraph.h (struct inline_summary): Move to ipa-inline.h
4745 (cgraph_local_info): Remove inline_summary.
4746 * ipa-cp.c: Include ipa-inline.h.
4747 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
4748 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
4750 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
4751 (input_overwrite_node): Do not set inline summary.
4752 (input_node): Do not stream inline summary.
4753 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
4754 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
4755 growth; we do not have inline parameters computed for that anyway.
4756 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
4757 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
4758 (inline_summary_t): New type and VECtor.
4759 (debug_inline_summary, dump_inline_summaries): Declare.
4760 (inline_summary): Use VOCtor.
4761 (estimate_edge_growth): Kill hack computing call stmt size directly.
4762 * lto-section-in.c (lto_section_name): Add inline section.
4763 * ipa-inline-analysis.c: Include lto-streamer.h
4764 (node_removal_hook_holder, node_duplication_hook_holder): New holders
4765 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
4766 (inline_summary_vec): Define.
4767 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
4768 dump_inline_summaries): New functions.
4769 (estimate_function_body_sizes): Properly compute size/time of outgoing
4771 (compute_inline_parameters): Alloc inline_summary; do not compute
4772 size/time of incomming calls.
4773 (estimate_edge_time): Avoid missing time summary hack.
4774 (inline_read_summary): Read inline summary info.
4775 (inline_write_summary): Write inline summary info.
4776 (inline_free_summary): Free all hooks and inline summary vector.
4777 * lto-streamer.h: Add LTO_section_inline_summary section.
4778 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
4779 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
4781 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4783 * tree-vectorizer.h (vect_strided_store_supported): Add a
4784 HOST_WIDE_INT argument.
4785 (vect_strided_load_supported): Likewise.
4786 (vect_permute_store_chain): Return void.
4787 (vect_transform_strided_load): Likewise.
4788 (vect_permute_load_chain): Delete.
4789 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
4790 count argument. Check that the count is a power of two.
4791 (vect_strided_load_supported): Likewise.
4792 (vect_permute_store_chain): Return void. Update after above changes.
4793 Assert that the access is supported.
4794 (vect_permute_load_chain): Likewise.
4795 (vect_transform_strided_load): Return void.
4796 * tree-vect-stmts.c (vectorizable_store): Update calls after
4797 above interface changes.
4798 (vectorizable_load): Likewise.
4799 (vect_analyze_stmt): Don't check for strided powers of two here.
4801 2011-04-14 Richard Guenther <rguenther@suse.de>
4803 PR tree-optimization/48590
4804 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4805 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4806 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4807 BUILT_IN_STACK_SAVE.
4808 * tree-ssa-dce.c (propagate_necessity): Handle
4809 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4811 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4813 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4816 2011-04-14 Richard Guenther <rguenther@suse.de>
4818 * tree.h (get_object_alignment_1): Declare.
4819 * builtins.c (get_object_alignment_1): Split out worker from ...
4820 (get_object_alignment): ... here.
4821 * fold-const.c (get_pointer_modulus_and_residue): Use
4822 get_object_alignment_1.
4824 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4826 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4828 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4829 parameter. Generalise code to handle arrays as well as vectors.
4830 (vect_setup_realignment): Update accordingly.
4831 * tree-vect-stmts.c (vectorizable_store): Likewise.
4832 (vectorizable_load): Likewise.
4834 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4836 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4837 within the per-copy loop.
4839 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4841 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4844 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4846 * doc/options.texi (Negative): Explicitly mention that the
4847 Negative chain must be circular.
4849 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4851 * function.h (block_chainon): Declare.
4852 * function.c (block_chainon): Define.
4854 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4855 Eric Weddington <eric.weddington@atmel.com>
4856 Georg-Johann Lay <avr@gjlay.de>
4858 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4860 (avr_init_builtins, avr_expand_builtin,
4861 avr_expand_delay_cycles, avr_expand_unop_builtin,
4862 avr_expand_binop_builtin ): New functions.
4863 (avr_builtin_id): New enum
4864 (struct avr_builtin_description): New struct
4865 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4866 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4868 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4869 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4870 UNSPECV_DELAY_CYCLES): new enumeration values
4871 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4872 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4873 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4874 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4875 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4876 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4877 "fmulsu"): New insns
4879 * config/avr/avr-c.c: fix line endings
4880 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4881 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4882 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4883 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4884 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4886 * doc/extend.texi (AVR Built-in Functions): New node
4887 (Target Builtins): Add documentation of AVR
4890 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4893 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4894 alone. Error if non-const data has attribute progmem.
4896 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4898 * tree.h (struct tree_constructor): Include tree_typed instead of
4900 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4901 TS_TYPED instead of TS_COMMON.
4903 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4905 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4906 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4907 (sse2_psadbw): Merge with *avx_psadbw.
4908 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4909 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4910 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4911 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4912 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4913 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4914 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4915 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4916 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4917 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4918 (ssse3_palignrti): Merge with *avx_palignrti.
4920 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4922 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4923 * tree-ssanames.c (fini_ssanames): VEC_free it.
4924 (make_ssa_name_fn): Update for VECness of free_ssanames.
4925 (release_ssa_name, release_dead_ssa_names): Likewise.
4926 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4928 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4929 TS_TYPED instead of TS_COMMON.
4931 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4933 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4934 statistics_counter_event.
4935 * tree-ssa-copyrename.c (stats): Define.
4936 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4937 statistics_counter_event.
4938 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4939 (bswap_stats, widen_mul_stats): Define.
4940 (insert_reciprocals): Increment rdivs_inserted.
4941 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4942 rfuncs_inserted. Add calls to statistics_counter_event.
4943 (execute_cse_sincos_1): Increment inserted.
4944 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4945 statistics_counter_event.
4946 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4947 of bswap_stats. Add calls to statistics_counter_event.
4948 (convert_mult_to_widen): Increment widen_mults_inserted.
4949 (convert_plusminus_to_widen): Increment maccs_inserted.
4950 (convert_mult_to_fma): Increment fmas_inserted.
4951 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4952 calls to statistics_counter_event.
4954 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4956 PR rtl-optimization/48455
4957 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4958 `temp_costs->mem_cost'.
4960 2011-04-13 Jan Hubicka <jh@suse.cz>
4962 * ipa-inline.h: New file.
4963 * ipa-inline-analysis.c: New file. Broken out of ...
4964 * ipa-inline.c: ... this file; update toplevel comment;
4965 include ipa-inline.h
4966 (inline_summary): Move to ipa-inline.h
4967 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4968 ipa-inline-analysis.c.
4969 (cgraph_estimate_time_after_inlining): Rename to
4970 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4971 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4972 to estimate_edge_growth.
4973 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4974 rename to estimate_size_after_inlining.
4975 (cgraph_mark_inline_edge): Update for new naming convention.
4976 (cgraph_check_inline_limits): Likewise.
4977 (cgraph_edge_badness): Likewise.
4978 (cgraph_decide_recursive_inlining): Likewise.
4979 (cgraph_decide_inlining_of_small_functions): Likewise.
4980 (cgraph_decide_inlining_incrementally): Likewise.
4981 (cgraph_estimate_growth): Rename to estimate_growth; move to
4982 ipa-inline-analysis.c.
4983 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4984 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4985 (compute_inline_parameters): Likewise.
4986 (compute_inline_parameters_for_current): Likewise.
4987 (pass_inline_parameters): Likewise.
4988 (inline_indirect_intraprocedural_analysis): Likewise.
4989 (analyze_function): Rename to inline_analyze_function; likewise.
4990 (add_new_function): Move to ipa-inline-analysis.c.
4991 (inline_generate_summary): Likewise.
4992 (inline_read_summary): Likewise.
4993 (inline_write_summary): Likewise.
4994 * Makefile.in (ipa-inline-analysis.c): New file.
4996 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4998 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4999 * configure: Regenerate.
5001 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5003 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
5004 instead of tree_common.
5005 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
5007 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
5008 TS_TYPED rather than TS_COMMON.
5009 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
5011 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
5014 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
5015 r20 around calls of __tablejump_elpm__
5017 2011-04-13 Jakub Jelinek <jakub@redhat.com>
5020 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
5022 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
5024 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
5026 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
5027 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
5028 (cfi_vec): New typedef.
5029 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
5030 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
5031 (cie_cfi_vec): New static variable.
5032 (cie_cfi_head): Delete.
5033 (add_cfi): Accept a cfi_vec * as first argument. All callers and
5034 declaration changed. Use vector rather than list operations.
5035 (new_cfi): Don't initialize the dw_cfi_next field.
5036 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
5037 rather than list operations.
5038 (lookup_cfa): Use vector rather than list operations.
5039 (output_cfis): New argument upto. Accept a cfi_vec rather than
5040 a dw_cfi_ref list head as argument. All callers changed.
5041 Iterate over the vector using upto as a maximum index.
5042 (output_all_cfis): New static function.
5043 (output_fde): Use vector rather than list operations. Use the
5044 new upto argument for output_cfis rather than manipulating a
5046 (dwarf2out_begin_prologue): Change initializations to match
5048 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
5049 from the vector length rather than searching for the end of a list.
5050 Use output_all_cfis.
5051 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
5053 2011-04-13 Nick Clifton <nickc@redhat.com>
5055 * config/rx/rx.md (movmemsi): Do not use this pattern when
5056 volatile pointers are involved.
5058 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5060 * config/i386/sse.md (pinsrbits): Remove.
5061 (sse2_packsswb): Merge with *avx_packsswb.
5062 (sse2_packssdw): Merge with *avx_packssdw.
5063 (sse2_packuswb): Merge with *avx_packuswb.
5064 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
5065 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
5066 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
5067 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
5068 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
5069 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
5070 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
5071 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
5072 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
5073 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
5074 (sse2_loadld): Merge with *avx_loadld.
5075 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
5076 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
5077 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
5078 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
5079 (vec_concatv2di): Merge with *vec_concatv2di_avx.
5081 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5083 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
5085 * print-tree.c (print_node): Likewise.
5086 * tree-inline.c (copy_tree_r): Likewise.
5087 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
5088 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
5089 instead of TS_COMMON.
5090 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
5091 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
5092 (copy_node_stat): Zero TREE_CHAIN only if necessary.
5093 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
5094 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
5096 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
5098 (TREE_CHAIN): Check for a TS_COMMON structure.
5099 (TREE_TYPE): Check for a TS_TYPED structure.
5101 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
5103 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5104 cgraph_get_create_node instead of cgraph_node.
5106 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5108 * c-parser.c (c_parser_initelt): Updated call to
5109 objc_build_message_expr.
5110 (c_parser_postfix_expression): Likewise.
5112 2011-04-12 Kai Tietz <ktietz@redhat.com>
5114 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
5115 MASK_MS_BITFIELD_LAYOUT bit.
5117 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5119 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
5120 assert it is always true.
5121 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
5124 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5126 * c-parser.c (c_lex_one_token): Rewritten conditional used when
5127 compiling Objective-C to be more efficient.
5129 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
5131 * opts-common.c (decode_cmdline_options_to_array): Remove variable
5134 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5136 * recog.h, genoutput.c, optabs.c: Revert last patch.
5138 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5141 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
5143 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5145 * recog.h (insn_operand_data): Add an "allows_mem" field.
5146 * genoutput.c (output_operand_data): Initialize it.
5147 * optabs.c (maybe_legitimize_operand_same_code): New function.
5148 (maybe_legitimize_operand): Use it when matching the original
5151 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5153 * genpreds.c (process_define_predicate): Move most processing
5154 to gensupport.c. Continue to validate the expression.
5155 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
5156 (process_define_predicate): Move processing to gensupport.c.
5157 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
5158 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
5159 (compute_predicate_codes): Moved from genrecog.c. Add lineno
5161 (valid_predicate_name_p): New function, split out from old
5162 genpreds.c:process_define_predicate.
5163 (process_define_predicate): New function, combining code from
5164 old genpreds.c and genrecog.c functions.
5165 (process_rtx): Call it for DEFINE_PREDICATE and
5166 DEFINE_SPECIAL_PREDICATE.
5168 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5170 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
5171 size of a '%A' memory reference.
5172 (T_DREG, T_QREG): New neon_builtin_type_bits.
5173 (arm_init_neon_builtins): Assert that the load and store operands
5174 are neon_struct_operands.
5175 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
5176 (NEON_ARG_MEMORY): New builtin_arg.
5177 (neon_dereference_pointer): New function.
5178 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
5179 Handle NEON_ARG_MEMORY.
5180 (arm_expand_neon_builtin): Update after above interface changes.
5181 Use NEON_ARG_MEMORY for loads and stores.
5182 * config/arm/predicates.md (neon_struct_operand): New predicate.
5183 * config/arm/iterators.md (V_two_elem): Tweak formatting.
5184 (V_three_elem): Use BLKmode for accesses that have no associated mode.
5185 (V_four_elem): Tweak formatting.
5186 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
5187 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
5188 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
5189 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
5190 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
5191 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
5192 (neon_vst4<mode>): Replace pointer operand with a memory operand.
5193 Use %A in the output template.
5194 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
5195 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
5196 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
5197 the width of the memory access. Remove post-increment.
5198 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
5200 2011-04-12 Nick Clifton <nickc@redhat.com>
5202 * config/v850/v850.c (expand_prologue): Do not use the CALLT
5203 instruction for interrupt handlers if the target is the basic V850
5205 (expand_epilogue): Likewise.
5207 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5209 PR rtl-optimization/48549
5210 * combine.c (propagate_for_debug): Also stop after BB_END of
5211 this_basic_block. Process LAST and just stop processing after it.
5212 (combine_instructions): If last_combined_insn has been deleted,
5213 set last_combined_insn to its PREV_INSN.
5215 2011-04-12 Richard Guenther <rguenther@suse.de>
5217 PR tree-optimization/46076
5218 * gimple.h (struct gimple_statement_call): Add fntype field.
5219 (gimple_call_fntype): Adjust.
5220 (gimple_call_set_fntype): New function.
5221 * gimple.c (gimple_build_call_1): Set the call function type.
5222 * gimplify.c (gimplify_call_expr): Preserve the function
5223 type the frontend used for the call.
5224 (gimplify_modify_expr): Likewise.
5225 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
5227 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
5229 * tree-ssa.c (useless_type_conversion_p): Function pointer
5230 conversions are useless.
5232 2011-04-12 Martin Jambor <mjambor@suse.cz>
5234 * cgraph.h (cgraph_node): Remove function declaration.
5235 (cgraph_create_node): Declare.
5236 (cgraph_get_create_node): Likewise.
5237 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
5238 Updated all callers.
5239 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
5240 the decl does not already exist. Call cgraph_get_create_node instead
5242 (cgraph_get_create_node): New function.
5243 (cgraph_same_body_alias): Update comment.
5244 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
5245 assert it does not return NULL.
5246 (cgraph_update_edges_for_call_stmt): Likewise.
5247 (cgraph_clone_edge): Likewise.
5248 (cgraph_create_virtual_clone): Likewise.
5249 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
5250 instead of cgraph_node.
5251 (cgraph_add_new_function): Call cgraph_create_node or
5252 cgraph_get_create_node instead of cgraph_node.
5253 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
5254 instead of cgraph_node.
5255 (record_eh_tables): Likewise.
5256 (mark_address): Likewise.
5257 (mark_load): Likewise.
5258 (build_cgraph_edges): Call cgraph_get_create_node instead
5260 (rebuild_cgraph_edges): Likewise.
5261 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
5262 instead of cgraph_node.
5263 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
5265 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
5266 cgraph_create_node instead of cgraph_node.
5267 * c-decl.c (finish_function): Call cgraph_get_create_node instead
5269 * lto-cgraph.c (input_node): Likewise.
5270 * lto-streamer-in.c (input_function): Likewise.
5271 * varasm.c (mark_decl_referenced): Likewise.
5272 (assemble_alias): Likewise.
5274 2011-04-12 Martin Jambor <mjambor@suse.cz>
5276 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
5277 instead of cgraph_node and assert it does not return NULL.
5278 * lto-streamer-in.c (lto_read_body): Likewise.
5279 * omp-low.c (new_omp_context): Likewise.
5280 (create_task_copyfn): Likewise.
5281 * tree-emutls.c (lower_emutls_function_body): Likewise.
5282 * matrix-reorg.c (transform_allocation_sites): Likewise.
5284 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5287 * c-typeck.c (build_asm_expr): Error out on attempts to use
5288 void type outputs or inputs for constraints that allow reg or
5291 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
5292 Richard Earnshaw <rearnsha@arm.com>
5295 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
5296 to use sign-magnitude offsets. Reject unsupported unaligned
5297 cases. Add detailed description in comments.
5298 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
5299 condition from TARGET_32BIT to TARGET_ARM.
5301 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
5303 * tree.h (struct typed_tree): New.
5304 (struct tree_common): Include it instead of tree_base.
5305 (TREE_TYPE): Update for new location of type field.
5306 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
5307 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
5308 (union tree_node): Add typed field.
5309 * treestruct.def (TS_TYPED): New.
5310 * lto-streamer.c (check_handled_ts_structures): Handle it.
5311 * tree.c (MARK_TS_TYPED): New macro.
5312 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
5314 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
5316 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
5317 (force_nonfallthru): Do not alter the loop nest if no basic block
5320 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5322 * config/i386/sse.md (VI): New mode iterator.
5324 (AVX256MODEI): Ditto.
5325 (AVXMODEF4P): Ditto.
5326 (avxvecpsmode): Ditto.
5327 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
5328 (sse2_andnot<mode>3): New expander.
5329 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
5330 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
5331 (<any_logic:code><mode>3): Use VI mode iterator.
5332 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
5333 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
5334 (*andnottf3): Handle AVX three-operand constraints.
5335 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
5337 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5338 Robert Millan <rmh@gnu.org>
5340 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
5341 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
5342 GNU_USER_DYNAMIC_LINKER64): Define.
5343 (REG_NAME): Don't undefine.
5344 (MD_UNWIND_SUPPORT): Undefine.
5345 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
5346 (REG_NAME): Don't undefine.
5347 (MD_UNWIND_SUPPORT): Undefine.
5348 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
5350 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5352 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
5353 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
5355 2011-04-11 Xinliang David Li <davidxl@google.com>
5357 * value-profile.c (check_ic_target): New function.
5358 (gimple_ic_transform): Sanity check indirect call target.
5359 * gimple-low.c (gimple_check_call_args): Interface change.
5360 (gimple_check_call_matching_types): New function.
5361 * tree-inline.c (tree_can_inline_p): Call new function.
5363 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
5365 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
5366 tree-pretty-print.h & realmpfr.h.
5368 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
5371 * ira.c (setup_pressure_classes): Fix typo in loop condition.
5372 (setup_allocno_and_important_classes): Ditto.
5374 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5376 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
5377 GNU_USER_DYNAMIC_LINKER.
5378 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
5379 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5380 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
5381 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5382 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5383 GNU_USER_TARGET_OS_CPP_BUILTINS.
5384 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
5385 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5386 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5387 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5388 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
5389 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5390 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5391 GNU_USER_TARGET_OS_CPP_BUILTINS.
5392 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5393 GNU_USER_DYNAMIC_LINKER.
5394 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5395 GNU_USER_TARGET_OS_CPP_BUILTINS.
5396 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
5397 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5398 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
5399 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5400 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
5401 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
5402 GNU_USER_DYNAMIC_LINKER64): Remove.
5403 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
5404 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5405 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5406 GNU_USER_DYNAMIC_LINKER.
5407 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5408 GNU_USER_TARGET_OS_CPP_BUILTINS.
5409 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5410 GNU_USER_TARGET_OS_CPP_BUILTINS.
5411 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
5412 to GNU_USER_TARGET_OS_CPP_BUILTINS.
5413 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5414 GNU_USER_TARGET_OS_CPP_BUILTINS.
5415 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
5416 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
5417 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5418 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
5419 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5420 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5421 GNU_USER_DYNAMIC_LINKER.
5422 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5423 GNU_USER_TARGET_OS_CPP_BUILTINS.
5424 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
5425 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5426 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5427 GNU_USER_DYNAMIC_LINKER.
5428 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5429 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5430 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
5435 GNU_USER_DYNAMIC_LINKERN32.
5436 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
5437 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
5438 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
5439 GNU_USER_DYNAMIC_LINKER32.
5440 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
5441 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5442 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5443 GNU_USER_DYNAMIC_LINKER.
5444 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5445 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5446 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
5447 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5448 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5449 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
5450 GNU_USER_DYNAMIC_LINKER32.
5451 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5452 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
5453 GNU_USER_DYNAMIC_LINKER.
5454 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
5455 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5456 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5457 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
5458 GNU_USER_DYNAMIC_LINKER64.
5459 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
5460 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5461 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5462 GNU_USER_DYNAMIC_LINKER.
5463 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
5464 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5465 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5466 GNU_USER_DYNAMIC_LINKER.
5467 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
5468 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5469 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5470 GNU_USER_DYNAMIC_LINKER32.
5471 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5472 GNU_USER_DYNAMIC_LINKER64.
5473 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5474 GNU_USER_DYNAMIC_LINKER64.
5475 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
5476 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5477 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
5478 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5479 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5481 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5483 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
5484 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
5485 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
5486 GNU_USER_DYNAMIC_LINKER.
5487 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5488 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
5489 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
5490 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
5491 GNU_USER_DYNAMIC_LINKER64.
5492 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5493 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
5494 GNU_USER_LINK_EMULATION.
5495 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
5496 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
5497 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
5498 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
5499 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
5500 CPP_SPEC, CC1_SPEC): Remove.
5501 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
5502 (GNU_USER_DYNAMIC_LINKER): Define.
5503 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
5504 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
5505 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
5506 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
5507 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
5508 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
5509 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5510 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
5511 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
5512 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
5513 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
5514 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
5515 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
5516 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
5517 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
5518 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5519 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5520 GNU_USER_DYNAMIC_LINKER.
5521 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5522 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5523 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5524 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5525 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5526 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5527 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
5528 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
5529 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
5530 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
5532 2011-04-11 Kai Tietz <ktietz@redhat.com>
5536 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
5537 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
5539 (ix86_is_msabi_thiscall): Removed.
5540 (ix86_is_type_thiscall): Likewise.
5541 (ix86_get_callcvt): New function.
5542 (ix86_comp_type_attributes): Simplify check.
5543 (ix86_function_regparm): Use ix86_get_callcvt for calling
5544 convention attribute checks.
5545 (ix86_return_pops_args): Likewise.
5546 (ix86_static_chain): Likewise.
5547 (x86_this_parameter): Likewise.
5548 (x86_output_mi_thunk): Likewise.
5549 (ix86_function_type_abi): Optimize check for types without attributes.
5550 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
5551 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
5552 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
5554 (IX86_BASE_CALLCVT): Helper macro.
5555 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5556 Use ix86_get_callcvt for calling convention attribute checks and avoid
5557 symbol-decoration for stdcall in TARGET_RTD case.
5558 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
5560 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
5563 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5565 * config/i386/sse.md (VI_128): New mode iterator.
5566 (VI12_128): Rename from SSEMODE12.
5567 (VI14_128): Rename from SSEMODE14.
5568 (VI124_128): New mode iterator.
5569 (VI24_128): Rename from SSEMODE248.
5570 (VI248_128): Rename from SSEMODE248.
5571 (SSEMODE124C8): Remove.
5572 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5573 (*sse2_<plusminus_insn><mode>3): Merge with
5574 *avx_<plusminus_insn><mode>3.
5575 (*mulv8hi3): Merge with *avx_mulv8hi3.
5576 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
5577 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
5578 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
5579 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
5580 (ashr<mode>3): Merge with *avx_ashr<mode>3.
5581 (lshr<mode>3): Merge with *avx_lshr<mode>3.
5582 (ashl<mode>3): Merge with *avx_ashl<mode>3.
5583 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
5584 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
5585 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5586 (*<smaxmin:code>v8hi3): Ditto.
5587 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
5588 (*<smaxmin:code>v16qi3): Ditto.
5589 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
5590 (*sse2_eq<mode>3): Ditto.
5591 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
5592 (*sse2_gt<mode>3): Ditto.
5593 (vcondv2di): Split out of vcond<mode>.
5594 (vconduv2di): Split out of vcondu<mode>.
5596 2011-04-11 Richard Guenther <rguenther@suse.de>
5598 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
5599 before calling tree_low_cst.
5601 2011-04-11 Richard Guenther <rguenther@suse.de>
5603 * stor-layout.c (layout_type): Compute all array index size operations
5604 in the original type.
5605 (initialize_sizetypes): Add comment.
5606 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
5608 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5610 * common.opt (Tbss=, Tdata=, Ttext=): New options.
5612 2011-04-11 Martin Jambor <mjambor@suse.cz>
5614 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
5615 of cgraph_node, handle NULL return value.
5616 (cgraph_global_info): Likewise.
5617 (cgraph_rtl_info): Likewise.
5618 * tree-inline.c (estimate_num_insns): Likewise.
5619 * gimplify.c (unshare_body): Likewise.
5620 (unvisit_body): Likewise.
5621 (gimplify_body): Likewise.
5622 * predict.c (optimize_function_for_size_p): Likewise.
5623 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
5624 (call_may_clobber_ref_p_1): Likewise.
5625 * varasm.c (function_section_1): Likewise.
5626 (assemble_start_function): Likewise.
5628 2011-04-11 Martin Jambor <mjambor@suse.cz>
5630 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
5632 * final.c (rest_of_clean_state): Likewise.
5633 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
5634 * passes.c (pass_init_dump_file): Likewise.
5635 (execute_all_ipa_transforms): Likewise.
5636 (function_called_by_processed_nodes_p): Likewise.
5637 * predict.c (maybe_hot_frequency_p): Likewise.
5638 (probably_never_executed_bb_p): Likewise.
5639 (compute_function_frequency): Likewise.
5640 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
5641 (unnest_nesting_tree_1): Likewise.
5642 (lower_nested_functions): Likewise.
5643 * tree-optimize.c (execute_fixup_cfg): Likewise.
5644 (tree_rest_of_compilation): Likewise.
5645 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
5646 * tree-sra.c (ipa_early_sra): Likewise.
5647 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5648 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
5649 * ipa.c (record_cdtor_fn): Likewise.
5650 * ipa-inline.c (cgraph_early_inlining): Likewise.
5651 (compute_inline_parameters_for_current): Likewise.
5652 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5653 * ipa-pure-const.c (local_pure_const): Likewise.
5654 * ipa-split.c (split_function): Likewise.
5655 (execute_split_functions): Likewise.
5656 * cgraphbuild.c (build_cgraph_edges): Likewise.
5657 (rebuild_cgraph_edges): Likewise.
5658 (cgraph_rebuild_references): Likewise.
5659 (remove_cgraph_callee_edges): Likewise.
5660 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
5661 (verify_cgraph_node): Likewise.
5662 (cgraph_analyze_functions): Likewise.
5663 (cgraph_preserve_function_body_p): Likewise.
5664 (save_inline_function_body): Likewise.
5665 (save_inline_function_body): Likewise.
5666 * tree-inline.c (copy_bb): Likewise.
5667 (optimize_inline_calls): Likewise.
5669 2011-04-11 Martin Jambor <mjambor@suse.cz>
5671 PR tree-optimization/48195
5672 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5673 ipa_check_create_edge_args.
5674 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
5675 ipa_check_create_edge_args.
5676 * ipa-inline.c (inline_generate_summary): Do not call
5677 ipa_check_create_node_params and ipa_check_create_edge_args.
5678 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
5679 ipa_check_create_edge_args.
5681 2011-04-09 Anatoly Sokolov <aesok@post.ru>
5683 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5685 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5686 * function.c (record_hard_reg_sets): Likewise.
5687 * ira.c (compute_regs_asm_clobbered): Likewise.
5688 * sched-deps.c (sched_analyze_1): Likewise.
5689 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
5691 2011-04-09 Xinliang David Li <davidxl@google.com>
5693 PR tree-optimization/PR48484
5694 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
5695 has_valid_pred lazily
5697 2011-04-09 Duncan Sands <baldrick@free.fr>
5699 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
5701 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
5703 * combine.c (combine_validate_cost): Adjust comments. Set registered
5704 cost of I0 to zero at the end, if any.
5706 2011-04-08 Xinliang David Li <davidxl@google.com>
5708 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
5709 to insane profile data.
5711 2011-04-08 Xinliang David Li <davidxl@google.com>
5713 * ipa-cp.c (ipcp_update_profiling): Correct
5714 negative scale factor due to insane profile data.
5716 2011-04-08 Xinliang David Li <davidxl@google.com>
5718 * final.c (dump_basic_block_info): New function.
5719 (final): Dump basic block.
5720 (final_scan_insn): Remove old dump.
5722 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
5725 * config.gcc (i386-*-freebsd): Disable unwind table generation for
5728 2011-04-08 Michael Matz <matz@suse.de>
5731 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
5733 (rebuild_jump_labels): Call rebuild_jump_labels_1.
5734 * rtl.h (rebuild_jump_labels_chain): Declare.
5735 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
5736 insns inserted on edges.
5738 2011-04-08 Joseph Myers <joseph@codesourcery.com>
5740 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
5741 * config/arm/arm-arches.def: New.
5742 * config/arm/arm-opts.h: New.
5743 * config/arm/genopt.sh: New.
5744 * config/arm/arm-tables.opt: New (generated).
5745 * config/arm/arm.c (arm_handle_option, arm_target_help,
5746 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
5747 (all_architectures): Get most table contents from arm-arches.def.
5748 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
5749 arm_selected_tune here.
5750 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
5751 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
5752 (march=, mcpu=, mtune=): Use Enum and Var.
5753 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
5754 (arm.o): Update dependencies.
5756 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
5758 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
5760 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
5761 (write_typed_alloc_defns): Likewise.
5762 (main): Calls write_typed_alloc_defns with output_header.
5764 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
5767 * ira-color.c (setup_profitable_hard_regs): Add comments.
5768 Don't take prohibited hard regs into account.
5769 (setup_conflict_profitable_regs): Rename to
5770 get_conflict_profitable_regs.
5771 (check_hard_reg_p): Check prohibited hard regs.
5773 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5775 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
5776 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
5777 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
5779 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5782 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5783 move from floating point to shift amount register.
5784 (emit_move_sequence): Remove secondary reload support for floating
5785 point to shift amount amount register copies.
5786 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
5787 amount register copies.
5788 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
5789 register, return false if mode isn't a scalar integer mode.
5790 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
5792 2011-04-08 Richard Guenther <rguenther@suse.de>
5794 * gimple.c (gimple_call_flags): Remove kludge.
5796 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5798 * sel-sched.c (sel_region_init): Move call to
5799 sel_setup_region_sched_flags after setup_current_loop_nest.
5801 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5803 PR rtl-optimization/48272
5804 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5805 init_insn_reg_pressure_info. Adjust a caller.
5806 * sched-int.h (init_insn_reg_pressure_info): Declare.
5807 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5808 when sched-pressure is enabled.
5810 2011-04-08 Richard Guenther <rguenther@suse.de>
5812 * gimple.c (gimple_set_modified): Do not queue calls to
5813 MODIFIED_NORETURN_CALLS here ...
5814 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5816 2011-04-08 Richard Guenther <rguenther@suse.de>
5819 * toplev.c (lang_dependent_init): Do not open asm_out_file
5820 in WPA mode, nor perform debug machinery initialization.
5821 (finalize): Do not unlink asm_out_file in WPA mode.
5823 2011-04-08 Richard Guenther <rguenther@suse.de>
5825 * gimple.h (gimple_call_fntype): New function.
5826 (gimple_call_return_type): Use it.
5827 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5828 * gimple-low.c (gimple_check_call_args): Likewise.
5829 * gimple.c (gimple_call_flags): Likewise.
5830 (gimple_call_arg_flags): Likewise.
5831 (gimple_call_return_flags): Likewise.
5832 * tree-cfg.c (verify_gimple_call): Likewise.
5833 (do_warn_unused_result): Likewise.
5834 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5835 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5837 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5839 PR rtl-optimization/48235
5840 * sel-sched.c (code_motion_process_successors): Recompute the last
5841 insn in basic block if control flow changed.
5842 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5843 Update condition for ilist_remove.
5845 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5847 PR rtl-optimization/48302
5848 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5849 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5850 it to record added preheader blocks.
5851 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5852 on to sel_add_loop_preheaders.
5853 (sel_region_init): Move call to setup_current_loop_nest after
5856 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5859 * cfgloop.h (loop_has_exit_edges): New helper.
5860 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5862 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5863 that have no exit edges.
5865 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5867 PR rtl-optimization/48442
5868 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5869 all callers. Adjust assert.
5871 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5873 PR tree-optimization/48377
5874 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5875 is_packed to true even for types with smaller TYPE_ALIGN than
5878 2011-04-08 Richard Guenther <rguenther@suse.de>
5881 * doc/tm.texi: Re-generate.
5883 2011-04-08 Wei Guozhi <carrot@google.com>
5886 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5887 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5888 * config/arm/arm.md (*push_multi): Change the length computation to
5891 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5893 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5894 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5895 * doc/tm.texi: Regenerate.
5896 * system.h (ASM_OUTPUT_BSS): Poison.
5897 * varasm.c (asm_output_bss): Remove function.
5898 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5900 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5901 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5902 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5903 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5905 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5907 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5909 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5911 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5913 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5916 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5918 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5919 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5920 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5922 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5923 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5924 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5925 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5926 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5927 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5928 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5929 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5930 options. Don't map other m68k options manually. Don't handle
5931 old-style options as canonical.
5932 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5933 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5935 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5937 * basic-block.h (force_nonfallthru): Move to...
5938 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5939 (force_nonfallthru): ...here.
5940 * cfghooks.c (force_nonfallthru): New function.
5941 * cfgrtl.c (force_nonfallthru): Rename into...
5942 (rtl_force_nonfallthru): ...this.
5943 (commit_one_edge_insertion): Do not set AUX field.
5944 (commit_edge_insertions): Do not discover new basic blocks.
5945 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5946 (cfg_layout_rtl_cfg_hooks): Likewise.
5947 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5948 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5949 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5951 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5953 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5956 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5958 * config/i386/sse.md: Update copyright year.
5959 (avxcvtvecmode): Remove.
5960 (sse_movhlps): Merge with *avx_movhlps.
5961 (sse_movlhps): Merge with *avx_movlhps.
5962 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5963 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5964 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5965 (sse_loadhps): Merge with *avx_loadhps.
5966 (sse_storelps): Merge with *avx_storelps.
5967 (sse_loadlps): Merge with *avx_loadlps.
5968 (sse_movss): Merge with *avx_movss.
5969 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5970 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5971 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5972 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5973 (vec_set<mode>_0): Ditto.
5974 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5975 (sse4_1_insertps): Merge with *avx_insertps.
5976 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5977 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5978 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5979 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5980 (sse2_storehpd): Merge with *avx_storehpd.
5981 (sse2_loadhpd): Merge with *avx_loadhpd.
5982 (sse2_loadlpd): Merge with *avx_loadlpd.
5983 (sse2_movsd): Merge with *avx_movsd.
5984 (*vec_concatv2df): Merge with *vec_concatv2df.
5986 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5989 * combine.c (combine_instructions): Add last_combined_insn,
5990 update it if insn is after it, pass it to all try_combine calls.
5991 (try_combine): Add last_combined_insn parameter, pass it instead of
5992 i3 to propagate_for_debug.
5994 2011-04-07 Nick Clifton <nickc@redhat.com>
5996 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5997 to handle MDR <-> data register transfers.
5998 (movhi_internal): Likewise.
6000 2011-04-07 Alan Modra <amodra@gmail.com>
6002 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
6003 previous stack info.
6005 2011-04-07 Tom de Vries <tom@codesourcery.com>
6008 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
6009 flow_find_cross_jump. Swap variables to implement backward replacement.
6010 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
6012 2011-04-07 Tom de Vries <tom@codesourcery.com>
6015 * cfgcleanup.c (walk_to_nondebug_insn): New function.
6016 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
6018 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
6019 src1 or src2. Redirect edges to the last basic block. Update
6020 frequency and count on multiple basic blocks in case of fallthru.
6022 2011-04-07 Tom de Vries <tom@codesourcery.com>
6025 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
6027 (old_insns_match_p): Change return type. Replace return false/true
6028 with return dir_none/dir_both. Use can_replace_by.
6029 (flow_find_cross_jump): Add dir_p parameter. Init replacement
6030 direction from dir_p. Register replacement direction in dir, last_dir
6031 and afterlast_dir. Handle new return type of old_insns_match_p using
6032 merge_dir. Return replacement direction in dir_p.
6033 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
6034 return type of old_insns_match_p.
6035 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
6036 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
6037 flow_find_cross_jump.
6038 * basic-block.h (enum replace_direction): New type.
6039 (flow_find_cross_jump): Add parameter to declaration.
6041 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6043 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
6044 (AVXMODEDCVTPS2DQ): Ditto.
6045 (VEC_FLOAT_MODE): Ditto.
6046 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
6047 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6048 (<any_logic:code><mode>3): Use VF mode iterator.
6049 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
6050 Use VF mode iterator.
6051 (copysign<mode>3): Use VF mode iterator.
6052 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
6053 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6054 (*<any_logic:code><MODEF:mode>3): Merge with
6055 *avx_<any_logic:code><MODEF:mode>3.
6056 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
6057 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
6058 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
6059 (avx_cvtdq2ps<avxmodesuffix>): Remove.
6060 (sse2_cvtdq2ps): Use %v modifier.
6061 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
6062 (avx_cvtps2dq<avxmodesuffix>): Remove.
6063 (sse2_cvtps2dq): Use %v modifier.
6064 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
6065 (avx_cvttps2dq<avxmodesuffix>): Remove.
6066 (sse2_cvttps2dq): Use %v modifier.
6067 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
6068 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
6069 (sse2_cvtsd2siq): Fix insn template.
6070 (sse2_cvtsd2siq_2): Ditto.
6071 (sse2_cvttsd2siq): Ditto.
6072 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
6073 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
6075 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6077 * gcov-io.c: Use GCC Runtime Library Exception.
6079 2011-04-06 Jakub Jelinek <jakub@redhat.com>
6082 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
6083 as base_reg whatever register reg has been eliminated to, instead
6084 of hardcoding STACK_POINTER_REGNUM.
6086 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6088 * doc/tm.texi.in: Document C target hooks as separate from general
6090 * doc/tm.texi: Regenerate.
6091 * genhooks.c (struct hook_desc): Add docname field.
6092 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
6094 (hook_array): Include c-target.def.
6095 (emit_documentation): Use docname field in output.
6096 (emit_init_macros): Take docname argument. Only emit definitions
6097 for hooks matching docname.
6098 (main): Expect additional arguments in all cases. Pass argument
6099 to emit_init_macros.
6100 * target.def: Move initial macro definitions and comments to
6101 target-hooks-macros.h.
6102 (gcc_targetcm): Move to c-family/c-target.def.
6103 * target.h (targetcm): Move declaration to c-family/c-target.h.
6104 * targhooks.c (default_handle_c_option): Move to
6106 * targhooks.h (default_handle_c_option): Move declaration to
6107 c-family/c-common.h.
6108 * target-hooks-macros.h: New file.
6109 * config.gcc (target_has_targetcm): Define and use to add to
6110 c_target_objs and cxx_target_objs.
6111 * config/default-c.c: New file.
6112 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
6113 of target.h and target-def.h.
6114 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
6115 (darwin_objc_construct_string, darwin_cfstring_ref_p,
6116 darwin_check_cfstring_format_arg): Make static.
6117 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6118 TARGET_STRING_OBJECT_REF_TYPE_P,
6119 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
6120 * config/darwin-protos.h (darwin_objc_construct_string,
6121 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
6123 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6124 TARGET_STRING_OBJECT_REF_TYPE_P,
6125 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
6126 * config/t-darwin (darwin-c.o): Update dependencies.
6127 * system.h (TARGET_HAS_TARGETCM): Poison.
6128 * Makefile.in (TARGET_H): Update.
6129 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
6130 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
6131 (default-c.o): New target.
6132 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
6133 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
6134 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
6136 (build/genhooks.o): Update dependencies.
6138 2011-04-06 Richard Guenther <rguenther@suse.de>
6140 * ipa-inline.c (enum inlining_mode): Remove.
6141 (cgraph_flatten): Use some other token.
6142 (cgraph_edge_early_inlinable_p): New function, split out from ...
6143 (cgraph_perform_always_inlining): New function, split out from ...
6144 (cgraph_decide_inlining_incrementally): ... here.
6145 (cgraph_mark_inline_edge): Adjust.
6146 (cgraph_early_inlining): Re-structure.
6147 (pass_early_inline): Require SSA form.
6149 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
6150 Julian Brown <julian@codesourcery.com>
6151 Mark Shinwell <shinwell@codesourcery.com>
6153 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
6154 LO_REGS only for Thumb-1.
6155 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
6156 be used in short instructions when optimising for size on Thumb-2.
6158 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6160 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
6161 associated with user returns to be preserved.
6163 2011-04-06 Tristan Gingold <gingold@adacore.com>
6165 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
6166 symbol_queue_size, DBXOUT_DECR_NESTING,
6167 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
6168 if XCOFF_DEBUGGING_INFO.
6170 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6172 * config/i386/i386.md (attribute isa): New.
6173 (attribute enabled): New.
6174 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
6175 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
6176 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
6177 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
6178 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
6179 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6180 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
6181 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
6183 * config/i386/sse.md (VF): New mode iterator.
6187 (SSEMODEF4): Remove.
6188 (attribute sse): Handle V8SF and V4DF modes.
6189 (<absneg:code><mode>2): Use VF mode iterator.
6190 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
6192 (<plusminus_insn><mode>3): Use VF mode iterator.
6193 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6194 Use VF mode iterator.
6195 (<sse>_vm<plusminus_insn><mode>3): Merge with
6196 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
6197 (mul<mode>3): Use VF mode iterator.
6198 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
6199 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
6201 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
6202 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
6203 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
6204 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
6206 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
6207 Use VF1 mode iterator.
6208 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
6209 (sqrt<VF2:mode>2): New expander.
6210 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
6211 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
6212 and sqrtv2df2. Use VF mode iterator.
6213 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
6215 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
6216 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
6217 Use VF1 mode iterator.
6218 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
6219 (<smaxmin:code><mode>3): Use VF mode iterator.
6220 (*<smaxmin:code><mode>3_finite): Merge with
6221 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
6222 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6223 (<sse>_vm<smaxmin:code><mode>2): Merge with
6224 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
6225 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
6227 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
6229 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
6230 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
6231 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
6232 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
6233 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
6235 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
6236 Use VF_128 mode iterator.
6237 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
6239 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
6240 VF_128 mode iterator.
6241 (vcond<mode>): Use VF mode iterator.
6242 * config/i386/predicates.md (sse_comparison_operator): Merge with
6243 avx_comparison_float_operator. Do not declare as special_predicate.
6244 * config/i386/i386.c (struct builtin_description): Update for renamed
6246 (ix86_expand_args_builtin): Ditto.
6247 (ix86_expand_sse_compare_mask): Ditto.
6249 2011-04-06 Richard Guenther <rguenther@suse.de>
6251 * tree-inline.c (estimate_num_insns): For calls simply account
6252 for all passed arguments and a used return value.
6254 2011-04-06 Richard Guenther <rguenther@suse.de>
6256 PR tree-optimization/47663
6257 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
6258 call_stmt_time fields.
6259 (cgraph_edge_inlinable_p): Declare.
6260 (cgraph_edge_recursive_p): New inline function.
6261 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
6262 (cgraph_clone_edge): Copy it.
6263 * ipa-inline.c (cgraph_estimate_edge_time): New function.
6264 Account for call stmt time.
6265 (cgraph_estimate_time_after_inlining): Take edge argument.
6266 (cgraph_estimate_edge_growth): Account call stmt size.
6267 (cgraph_estimate_size_after_inlining): Take edge argument.
6268 (cgraph_mark_inline_edge): Adjust.
6269 (cgraph_check_inline_limits): Likewise.
6270 (cgraph_recursive_inlining_p): Remove.
6271 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
6272 (cgraph_decide_recursive_inlining): Take edge argument and
6274 (cgraph_decide_inlining_of_small_functions): Do not avoid
6275 diags for recursive inlining here.
6276 (cgraph_flatten): Adjust.
6277 (cgraph_decide_inlining_incrementally): Likewise.
6278 (estimate_function_body_sizes): Remove call cost handling.
6279 (compute_inline_parameters): Initialize caller edge call costs.
6280 (cgraph_estimate_edge_growth): New function.
6281 (cgraph_estimate_growth): Use it.
6282 (cgraph_edge_badness): Likewise.
6283 (cgraph_check_inline_limits): Take an edge argument.
6284 (cgraph_decide_inlining_of_small_functions): Adjust.
6285 (cgraph_decide_inlining): Likewise.
6286 * tree-inline.c (estimate_num_insns): Only account for call
6287 return value if it is used.
6288 (expand_call_inline): Avoid diagnostics on recursive inline
6290 * lto-cgraph.c (lto_output_edge): Output edge call costs.
6291 (input_edge): Input edge call costs.
6293 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6295 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
6297 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6299 * doc/invoke.texi (Spec Files): Fix typo.
6301 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6303 * profile.c (branch_prob): Move declaration of local variable. Remove
6304 obsolete ??? comment. Expand the location explicitly instead of using
6305 the LOCATION_FILE and LOCATION_LINE macros.
6307 2011-04-06 Wei Guozhi <carrot@google.com>
6310 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
6311 (arm_cond_branch): Likewise.
6312 (arm_cond_branch_reversed): Likewise.
6313 (arm_jump): Likewise.
6314 (push_multi): Likewise.
6315 * config/arm/constraints.md (Py): New constraint.
6317 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6320 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
6322 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
6323 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
6324 #ifdef DBX_DEBUGGING_INFO.
6326 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
6329 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
6330 if old and new states differ.
6332 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6334 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
6335 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
6336 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6337 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
6338 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
6340 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
6341 ColdFire options to -mcpu= options.
6343 2011-04-05 Jeff Law <law@redhat.com>
6345 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
6346 check if BB is a successor of LOOP->header and return
6347 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
6349 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6351 * cprop.c (struct reg_use): Remove.
6352 (reg_use_table): Make an array of RTX.
6353 (find_used_regs, constprop_register, local_cprop_pass,
6354 bypass_block): Simplify users of reg_use_table.
6355 (cprop_insn): Likewise. Iterate if copy propagation succeeded
6356 on one of the uses found by find_used_regs.
6358 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6361 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
6364 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6366 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
6368 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
6370 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6373 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
6375 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6377 * combine.c: Include obstack.h.
6378 (struct insn_link): Define.
6379 (uid_log_links): Adjust type.
6380 (FOR_EACH_LOG_LINK): New macro.
6381 (insn_link_obstack): Declare.
6382 (alloc_insn_link): Define.
6383 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
6384 type of link variables.
6385 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
6386 (try_combine, record_promoted_values, distribute_notes): Likewise.
6387 (distribute_links): Likewise. Tweak prototype.
6388 (clear_log_links): Delete.
6389 (adjust_for_new_dest): Call alloc_insn_link.
6390 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
6392 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6394 * gcse.c (modify_mem_list): Convert to an array of VECs.
6395 (canon_modify_mem_list, compute_transp): Tweak formatting.
6396 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
6397 (load_killed_in_block_p): Likewise.
6398 (record_last_mem_set_info): Likewise.
6399 (clear_modify_mem_tables): Likewise.
6401 2011-04-05 Tom de Vries <tom@codesourcery.com>
6404 * function.c (emit_use_return_register_into_block): Only define if
6407 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
6409 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
6411 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6413 * config/rx/rx-opts.h: New.
6414 * config/rx/rx.c (rx_cpu_type): Remove.
6415 (rx_handle_option): Don't assert that global structures are in
6416 use. Access variables via opts pointer. Defer most handling of
6417 OPT_mint_register_. Use error_at.
6418 (rx_option_override): Handle deferred OPT_mint_register_ here.
6419 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
6420 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
6421 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
6422 (rx_cpu_types): New Enum and EnumValue entries.
6423 (mint-register=): Use Defer and use Var accordingly.
6425 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6427 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
6428 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
6429 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
6431 (debug_free_queue, debug_nesting, symbol_queue_index):
6433 * dbxout.c: ...to here. Make static.
6435 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6437 * gcse.c (modify_pair): Define. Define a VEC of it.
6438 (canon_modify_mem_list): Convert to an array of VECs.
6439 (free_insn_expr_list_list): Delete.
6440 (clear_modify_mem_tables): Call VEC_free instead.
6441 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
6442 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
6443 (canon_list_insert, compute_transp): Likewise.
6445 2011-04-05 Tom de Vries <tom@codesourcery.com>
6448 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
6451 2011-04-05 Tom de Vries <tom@codesourcery.com>
6454 * function.c (emit_use_return_register_into_block): New function.
6455 (thread_prologue_and_epilogue_insns): Use
6456 emit_use_return_register_into_block.
6458 2011-04-05 Tom de Vries <tom@codesourcery.com>
6461 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
6464 2011-04-05 Tom de Vries <tom@codesourcery.com>
6466 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
6468 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
6470 * config/arm/arm.md (define_constants for unspec): Replace with
6472 (define_constants for unspecv): Replace with define_c_enum.
6473 * config/arm/neon.md (define_constants for unspec): Replace with
6476 2011-04-04 Richard Henderson <rth@redhat.com>
6479 * dwarf2out.c (output_line_info): Always emit line info from
6480 at least one section.
6481 (dwarf2out_init): Create text_section_line_info here ...
6482 (set_cur_line_info_table): ... not here.
6484 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
6487 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
6490 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
6492 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
6494 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
6495 (expr_equiv_p): Remove.
6496 (insert_set_in_table): Look at <dest, src> pair instead of expr.
6497 (hash_scan_set): Update call to insert_set_in_table.
6498 (dump_hash_table): Dump <dest, src> pair.
6499 (lookup_set): Simplify. Lookup <dest, src> pair.
6500 (compute_transp): Remove, fold heavily simplified code into...
6501 (compute_local_properties): ...here. Expect COMP and TRANSP
6503 (find_avail_set): Take set directly from struct expr.
6504 (find_bypass-set): Likewise.
6505 (bypass_block): Likewise.
6506 (cprop_insn): Likewise. Remove redundant INSN_P test.
6508 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
6509 checks on form of COND from find_implicit_sets to here.
6510 (find_implicit_sets): Cleanup control flow. Split critical edges
6511 if it exposes implicit sets. Allocate/resize implicit_sets as
6513 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
6514 changed something. Run df_analyze after find_implicit_sets if any
6515 edges were split. Do not allocate implicit_sets here.
6517 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
6518 (gcse_obstack): Renamed to cprop_obstack.
6519 (GNEW, GNEWVEC, GNEWVAR): Remove.
6521 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
6522 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
6523 (gcse_alloc): Likewise, and rename to cprop_alloc.
6524 (alloc_gcse_men, free_gcse_mem): Remove.
6525 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
6526 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
6527 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
6529 * cprop.c (oprs_not_set_p): Remove.
6530 (mark_set, mark_clobber): Remove.
6531 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
6532 (reg_not_set_p): New function.
6533 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
6534 (cprop_insn): Likewise.
6535 (cprop_jump): Use FOR_EACH_EDGE.
6537 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
6540 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
6541 (rank_for_schedule): Use scheduled_insns vector instead of
6542 last_scheduled_insn.
6543 (ok_for_early_queue_removal): Likewise.
6544 (queue_to_ready): Search forward in nonscheduled_insns_begin if
6546 (choose_ready): Likewise.
6547 (commit_schedule): Use VEC_iterate.
6548 (schedule_block): Initialize nonscheduled_insns_begin. If we have
6549 a dbg_cnt, use it and ensure the first insn is in the ready list.
6550 (haifa_sched_init): Allocate scheduled_insns.
6551 (sched_extend_ready_list): Don't allocate it; reserve space.
6552 (haifa_sched_finish): Free it.
6554 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6556 * optc-gen.awk: Always remove type from Variable entry before
6557 recording in var_seen.
6559 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
6561 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
6562 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
6563 call to tidy_fallthru_edges.
6565 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6567 * doc/options.texi (ToLower): Document.
6568 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
6569 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
6570 * opts.h (cl_option): Add cl_tolower field.
6571 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
6572 arguments with lowercase strings.
6573 * config/rx/rx.opt (mcpu=): Add ToLower.
6574 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
6577 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6579 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
6581 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6583 * config/vax/vax.c: Include reload.h.
6585 2011-04-04 Anatoly Sokolov <aesok@post.ru>
6587 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
6588 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6589 (sparc_preferred_reload_class): New function.
6591 2011-04-04 Jakub Jelinek <jakub@redhat.com>
6594 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6595 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
6597 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
6599 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
6600 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
6602 2011-04-03 Anatoly Sokolov <aesok@post.ru>
6604 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
6605 (ASM_OUTPUT_ALIGNED_BSS): Define.
6607 2011-04-03 Michael Matz <matz@suse.de>
6609 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
6610 and next_slot members.
6611 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
6612 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
6613 (lto_streamer_cache_append): Declare.
6614 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
6615 unsigned index, remove offset parameter, ensure that we append
6616 or update existing entries.
6617 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
6618 parameter, update next_slot for append.
6619 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
6621 (lto_streamer_cache_insert_at): Likewise.
6622 (lto_streamer_cache_append): New function.
6623 (lto_streamer_cache_lookup): Use unsigned index.
6624 (lto_streamer_cache_get): Likewise.
6625 (lto_record_common_node): Don't test tree_node_can_be_shared.
6626 (preload_common_node): Adjust call to lto_streamer_cache_insert.
6627 (lto_streamer_cache_delete): Don't free offsets member.
6628 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
6629 (lto_output_string_with_length): Use lto_output_data_stream.
6630 (lto_output_tree_header): Remove ix parameter, don't write it.
6631 (lto_output_builtin_tree): Likewise.
6632 (lto_write_tree): Adjust callers to above, don't track and write
6633 offset, write unsigned index.
6634 (output_unreferenced_globals): Don't emit all global vars.
6635 (write_global_references): Use unsigned indices.
6636 (lto_output_decl_state_refs): Likewise.
6637 (write_symbol): Likewise.
6638 * lto-streamer-in.c (lto_input_chain): Move earlier.
6639 (input_function): Use unsigned index.
6640 (input_alias_pairs): Don't read and then ignore all global vars.
6641 (lto_materialize_tree): Remove ix_p parameter, don't read index,
6642 don't pass it back, use lto_streamer_cache_append.
6643 (lto_register_var_decl_in_symtab): Use unsigned index.
6644 (lto_register_function_decl_in_symtab): Likewise.
6645 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
6647 (lto_get_builtin_tree): Don't read index, use
6648 lto_streamer_cache_append.
6649 (lto_read_tree): Adjust call to lto_materialize_tree.
6651 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
6652 don't use function calls in arguments to MIN.
6654 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
6657 * gimple.c (gimple_type_leader_entry): Mark deletable.
6659 2011-04-03 Alan Modra <amodra@gmail.com>
6661 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
6663 2011-04-03 Michael Matz <matz@suse.de>
6665 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
6667 * tree.h (tree_decl_non_common.vindex): Adjust comment.
6669 2011-04-03 Michael Matz <matz@suse.de>
6671 * cgraphbuild.c (record_reference): Canonicalize constructor values.
6672 * gimple-fold.c (canonicalize_constructor_val): Accept being called
6673 without function context.
6674 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
6675 current_function_decl and cfun.
6677 2011-04-03 Michael Matz <matz@suse.de>
6679 * tree.c (decl_init_priority_insert): Don't create entry for
6681 (decl_fini_priority_insert): Ditto.
6682 (fields_compatible_p, find_compatible_field): Remove.
6683 * tree.h (fields_compatible_p, find_compatible_field): Remove.
6684 * gimple.c (gimple_compare_field_offset): Adjust block comment.
6686 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
6688 * combine.c (try_combine): Remove useless local variable.
6690 2011-04-03 Richard Guenther <rguenther@suse.de>
6691 Ira Rosen <ira.rosen@linaro.org>
6693 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
6694 non-variable offsets and compare the remaining bases of the two
6695 accesses instead of looking for exact same data-ref.
6697 2011-04-02 Kai Tietz <ktietz@redhat.com>
6700 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
6702 * i386.c (ix86_is_msabi_thiscall): New helper function.
6703 (ix86_is_type_thiscall): New helper function.
6704 (ix86_comp_type_attributes): Handle thiscall for method-functions
6706 (init_cumulative_args): Likewise.
6707 (find_drap_reg): Likewise.
6708 (ix86_static_chain): Likewise.
6709 (x86_this_parameter): Likewise.
6710 (x86_output_mi_thunk): Likewise.
6712 2011-04-01 Olivier Hainque <hainque@adacore.com>
6713 Nicolas Setton <setton@adacore.com>
6714 Eric Botcazou <ebotcazou@adacore.com>
6716 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
6717 (add_gnat_descriptive_type_attribute): New function.
6718 (gen_array_type_die): Call it.
6719 (gen_enumeration_type_die): Likewise.
6720 (gen_struct_or_union_type_die): Likewise.
6721 (modified_type_die): Likewise.
6722 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
6723 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
6724 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
6726 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6729 * dwarf2out.c (resolve_addr): Don't call force_decl_die
6730 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
6733 2011-03-17 Richard Guenther <rguenther@suse.de>
6736 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6737 origin for decls in other ltrans units.
6738 (input_varpool_node): Likewise.
6740 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6743 * expr.c (expand_assignment): Handle all possibilities
6744 if TO_RTX is CONCAT.
6745 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
6746 (store_split_bit_field): If SUBREG_REG (op0) or
6747 op0 itself has smaller mode than word, return it
6748 for offset 0 and const0_rtx for out-of-bounds stores.
6749 If word is const0_rtx, skip it.
6751 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
6753 * config/h8300/h8300.c (print_operand_address): Rename to...
6754 (h8300_print_operand_address): ...this. Make static. Adjust comments.
6755 Call h8300_print_operand and h8300_print_operand_address instead of
6756 print_operand and print_operand_address. Declare.
6757 (print_operand): Renake to...
6758 (h8300_print_operand): ...this. Make static. Adjust comments.
6759 Call h8300_print_operand instead of print_operand. Declare.
6760 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
6761 (h8300_register_move_cost): Likewise.
6762 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
6763 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
6764 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
6765 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
6766 * config/h8300/h8300-protos.h (print_operand): Delete.
6767 (print_operand_address): Delete.
6769 2011-04-01 Richard Henderson <rth@redhat.com>
6772 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
6773 in strict mode before dwarf4. Re-order tests to early out
6774 before switching sections.
6776 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
6778 * config/h8300/constraints.md: New file.
6779 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
6780 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
6781 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
6782 * config/h8300/predicates.md (bit_operand): Likewise.
6783 (incdec_operand): Use satisfies_constraint_M and
6784 satisfies_constraint_O. Don't use C code block.
6785 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
6786 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
6787 (compute_mov_length): Use satisfies_constraint_G.
6788 (fix_bit_operand): Use satisfies_constraint_U.
6789 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
6790 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
6791 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
6792 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
6793 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
6794 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
6795 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6796 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6797 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6798 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6799 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6800 (EXTRA_MEMORY_CONSTRAINT): Delete.
6802 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6803 Michael Meissner <meissner@linux.vnet.ibm.com>
6806 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6807 operands, as per the specifications.
6809 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6810 (vec_extract_evenv4sf): Ditto.
6811 (vec_extract_evenv8hi): Ditto.
6812 (vec_extract_evenv16qi): Ditto.
6813 (vec_extract_oddv4si): Ditto.
6815 2011-03-31 Mark Wielaard <mjw@redhat.com>
6817 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6818 high_pc attribute if the CU has no associated code. Only output
6819 DW_AT_entry_pc for CU if not generating strict dwarf and
6822 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6824 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6825 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6827 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6828 * final.c (final_start_function): Call the new function rather
6829 than using a NULL argument for dwarf2out_frame_debug.
6831 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6832 that contains the prologue.
6834 * haifa-sched.c (queue_insn): New arg REASON. All callers
6835 changed. Print it in debugging output.
6837 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6839 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6840 Split most of the code into...
6841 (begin_move_insn): ... here. New function.
6842 (ebb_sched_info): Add a pointer to it.
6843 * haifa-sched.c (scheduled_insns): New static variable.
6844 (sched_extend_ready_list): Allocate it.
6845 (schedule_block): Use it to record the order of scheduled insns.
6846 Perform RTL changes to move insns only after all scheduling
6847 decisions have been made.
6848 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6849 begin_move_insn field.
6850 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6851 * sched-int.h (struct haifa_sched_info): Remove second argument
6852 from begin_schedule_ready hook. Add new member begin_move_insn.
6853 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6854 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6856 * haifa-sched.c (prune_ready_list): New function, broken out of
6858 (schedule_block): Use it.
6860 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6862 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6864 2011-04-01 Kai Tietz <ktietz@redhat.com>
6866 * config.gcc (*-*-mingw*): Allow as option the
6867 posix threading model.
6868 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6869 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6871 (CPP_SPEC): Add pthread/no-pthread handling.
6872 (LIB_SPEC): Likewise.
6873 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6874 (LIB_SPEC): Likewise.
6875 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6876 flag to pass -pthread option for shared libgcc build.
6877 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6878 for shared libgcc build.
6879 * config/i386/t-mingw-pthread: New file.
6880 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6881 New define to enable use of library pthread by default.
6882 * config/i386/mingw.opt (pthread): New driver option.
6883 (no-pthread): New driver option.
6884 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6885 * config/i386/mingw-w64.opt: Likewise.
6887 2011-04-01 Gary Funck <gary@intrepid.com>
6889 * c-decl.c (grokdeclarator): Fix formatting.
6891 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6893 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6894 instead of n_operands.
6895 (set_storage_via_setmem): Likewise.
6896 * optabs.c (maybe_gen_insn): Likewise.
6897 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6898 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6899 (mips_expand_builtin_direct): Likewise.
6900 * config/spu/spu.c (expand_builtin_args): Likewise.
6902 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6904 * recog.h (insn_data_d): Add n_generator_args.
6905 * genoutput.c (data): Likewise.
6906 (output_insn_data): Print it.
6907 (max_opno, num_dups): Delete.
6908 (scan_operands): Just fill in "d->operand[...]".
6909 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6911 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6913 * gensupport.h (pattern_stats): New structure.
6914 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6915 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6916 (max_operand_1, max_operand_vec): Delete.
6917 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6919 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6921 * emit-rtl.c (emit_pattern_after_setloc): New function.
6922 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6923 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6924 (emit_pattern_after): New function.
6925 (emit_insn_after, emit_jump_insn_after): Call it.
6926 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6927 (emit_pattern_before_setloc): New function.
6928 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6929 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6931 (emit_pattern_before): New function.
6932 (emit_insn_before, emit_jump_insn_before): Call it.
6933 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6935 2011-03-31 Richard Henderson <rth@redhat.com>
6937 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6938 (dw_separate_line_info_entry): Remove.
6939 (enum dw_line_info_opcode): New.
6940 (dw_line_info_entry): Use it.
6941 (dw_line_info_table, dw_line_info_table_p): New.
6942 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6943 (line_info_table, line_info_label_num): Remove.
6944 (line_info_table_in_use): Remove.
6945 (separate_line_info_table): Remove.
6946 (separate_line_info_table_allocated): Remove.
6947 (separate_line_info_table_in_use): Remove.
6948 (LINE_INFO_TABLE_INCREMENT): Remove.
6949 (line_info_label_num): New.
6950 (cur_line_info_table): New.
6951 (text_section_line_info, cold_text_section_line_info): New.
6952 (separate_line_info): New.
6953 (SEPARATE_LINE_CODE_LABEL): Remove.
6954 (print_dwarf_line_table): Remove.
6955 (debug_dwarf): Don't dump it.
6956 (output_one_line_info_table): New.
6957 (output_line_info): Use it.
6958 (new_line_info_table): New.
6959 (set_cur_line_info_table): New.
6960 (dwarf2out_switch_text_section): Use it.
6961 (dwarf2out_begin_function): Likewise.
6962 (push_dw_line_info_entry): New.
6963 (dwarf2out_source_line): Rewrite for new line info tables.
6964 (dwarf2out_init): Remove dead initailizations.
6966 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6968 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6970 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6971 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6972 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6973 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6974 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6975 * opt-functions.awk (flag_init, switch_bit_fields): New.
6976 (switch_flags): Don't handle flags moved to bit-fields. Don't
6977 generate CL_MISSING_OK or CL_SAVE.
6978 * optc-gen.awk: Update to generate bit-field output as well as
6980 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6981 bit-field instead of CL_REJECT_DRIVER flag.
6982 * opts-common.c (generate_canonical_option,
6983 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6984 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6985 instead of CL_REJECT_NEGATIVE flag.
6986 * toplev.c (print_switch_values): Use cl_report bit-field instead
6989 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6991 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6992 a zero minimum index only if it is redundant.
6994 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6996 PR rtl-optimization/48381
6997 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6998 instead of ira_class_hard_reg_index for calculating conflicting
7001 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
7003 * cprop.c: Clean up hash table building.
7004 (reg_avail_info): Remove.
7005 (oprs_available_p): Remove.
7006 (record_last_reg_set_info): Remove.
7007 (record_last_set_info): Remove.
7008 (reg_available_p): New function.
7009 (gcse_constant_p): Do not treat unfolded conditions as constants.
7010 (make_set_regs_unavailable): New function.
7011 (hash_scan_set): Simplify with new reg_available_p.
7012 (compute_hash_table_work): Traverse insns stream only once.
7013 Do not compute reg_avail_info. Traverse insns in reverse order.
7014 Record implicit sets after recording explicit sets from the block.
7016 2011-03-31 Michael Matz <matz@suse.de>
7018 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
7020 2011-03-31 Anatoly Sokolov <aesok@post.ru>
7022 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
7023 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
7024 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7025 (h8300_mode_dependent_address_p): New function.
7026 (h8300_get_index): Make static.
7028 2011-03-31 Jeff Law <law@redhat.com>
7030 * reload1.c (elimination_effects): Fix typo in recent change.
7032 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
7033 typo potentially leading to null pointer dereference.
7035 * caller-save.c (new_saved_hard_reg): Eliminate return value.
7036 (setup_save_areas): Corresponding changes to avoid useless
7039 * jump.c (reversed_comparison_code_parts): Avoid successive return
7040 statements when REVERSE_CONDITION is defined.
7042 * expr.c (expand_assignment): Avoid useless assignments.
7043 (expand_expr_real_1): Likewise.
7044 (expand_expr_real_2): Avoid useless statements.
7046 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
7048 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7050 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
7053 * stmt.c (expand_expr_stmt): Avoid useless assignment.
7055 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7058 * doc/tm.texi.in (TARGET_VERSION): Remove.
7059 * doc/tm.texi: Regenerate.
7060 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
7061 * collect2.c (main): Don't use TARGET_VERSION.
7062 * mips-tdump.c (main): Don't use TARGET_VERSION.
7063 * mips-tfile.c (main): Don't use TARGET_VERSION.
7064 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
7065 * config/rs6000/vxworksae.h: Remove.
7066 * config/alpha/alpha.h (TARGET_VERSION): Remove.
7067 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
7068 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
7069 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
7070 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7071 * config/arm/arm.h (TARGET_VERSION): Remove.
7072 * config/arm/coff.h (TARGET_VERSION): Remove.
7073 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
7074 * config/arm/elf.h (TARGET_VERSION): Remove.
7075 * config/arm/freebsd.h (TARGET_VERSION): Remove.
7076 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
7077 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
7078 * config/arm/pe.h (TARGET_VERSION): Remove.
7079 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
7080 * config/arm/semi.h (TARGET_VERSION): Remove.
7081 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
7082 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
7083 * config/arm/vxworks.h (TARGET_VERSION): Remove.
7084 * config/avr/avr.h (TARGET_VERSION): Remove.
7085 * config/bfin/bfin.h (TARGET_VERSION): Remove.
7086 * config/fr30/fr30.h (TARGET_VERSION): Remove.
7087 * config/frv/frv.h (TARGET_VERSION): Remove.
7088 * config/h8300/h8300.h (TARGET_VERSION): Remove.
7089 * config/i386/cygwin.h (TARGET_VERSION): Remove.
7090 * config/i386/darwin.h (TARGET_VERSION): Remove.
7091 * config/i386/darwin64.h (TARGET_VERSION): Remove.
7092 * config/i386/djgpp.h (TARGET_VERSION): Remove.
7093 * config/i386/freebsd.h (TARGET_VERSION): Remove.
7094 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
7095 * config/i386/gnu.h (TARGET_VERSION): Remove.
7096 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
7097 * config/i386/i386elf.h (TARGET_VERSION): Remove.
7098 * config/i386/linux.h (TARGET_VERSION): Remove.
7099 * config/i386/linux64.h (TARGET_VERSION): Remove.
7100 * config/i386/lynx.h (TARGET_VERSION): Remove.
7101 * config/i386/mingw32.h (TARGET_VERSION): Remove.
7102 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
7103 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
7104 * config/i386/netware.h (TARGET_VERSION): Remove.
7105 * config/i386/nto.h (TARGET_VERSION): Remove.
7106 * config/i386/openbsd.h (TARGET_VERSION): Remove.
7107 * config/i386/vxworks.h (TARGET_VERSION): Remove.
7108 * config/ia64/elf.h (TARGET_VERSION): Remove.
7109 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
7110 * config/ia64/hpux.h (TARGET_VERSION): Remove.
7111 * config/ia64/linux.h (TARGET_VERSION): Remove.
7112 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7113 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
7114 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7115 * config/lm32/lm32.h (TARGET_VERSION): Remove.
7116 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
7117 * config/m32c/m32c.h (TARGET_VERSION): Remove.
7118 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
7119 * config/m32r/m32r.h (TARGET_VERSION): Remove.
7120 * config/m68k/linux.h (TARGET_VERSION): Remove.
7121 * config/m68k/m68k.h (TARGET_VERSION): Remove.
7122 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
7123 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
7124 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
7125 * config/mep/mep.h (TARGET_VERSION): Remove.
7126 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
7127 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7128 * config/mips/iris6.h (MACHINE_TYPE): Remove.
7129 * config/mips/linux.h (TARGET_VERSION): Remove.
7130 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
7131 * config/mips/vxworks.h (TARGET_VERSION): Remove.
7132 * config/mmix/mmix.h (TARGET_VERSION): Remove.
7133 * config/mn10300/linux.h (TARGET_VERSION): Remove.
7134 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
7135 * config/pa/pa.h (TARGET_VERSION): Remove.
7136 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
7137 * config/picochip/picochip.h (TARGET_VERSION): Remove.
7138 * config/rs6000/aix.h (TARGET_VERSION): Remove.
7139 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
7140 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
7141 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
7142 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
7143 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
7144 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
7145 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
7146 * config/rs6000/linux.h (TARGET_VERSION): Remove.
7147 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
7148 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
7149 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
7150 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
7151 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
7152 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
7153 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
7154 * config/s390/linux.h (TARGET_VERSION): Remove.
7155 * config/s390/s390.h (TARGET_VERSION): Remove.
7156 * config/s390/tpf.h (TARGET_VERSION): Remove.
7157 * config/score/score.h (TARGET_VERSION): Remove.
7158 * config/sh/linux.h (TARGET_VERSION): Remove.
7159 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
7160 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
7161 * config/sh/sh.h (TARGET_VERSION): Remove.
7162 * config/sh/sh64.h (TARGET_VERSION): Remove.
7163 * config/sh/superh.h (TARGET_VERSION): Remove.
7164 * config/sh/vxworks.h (TARGET_VERSION): Remove.
7165 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
7166 * config/sparc/linux.h (TARGET_VERSION): Remove.
7167 * config/sparc/linux64.h (TARGET_VERSION): Remove.
7168 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
7169 TARGET_NAME32, TARGET_NAME): Remove.
7170 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
7171 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
7172 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
7173 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
7174 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
7175 * config/spu/spu.h (TARGET_VERSION): Remove.
7176 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
7177 * config/v850/v850.h (TARGET_VERSION): Remove.
7178 * config/vax/linux.h (TARGET_VERSION): Remove.
7179 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
7180 * config/xtensa/elf.h (TARGET_VERSION): Remove.
7181 * config/xtensa/linux.h (TARGET_VERSION): Remove.
7183 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7186 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
7187 frame-related from frame-unrelated adjustments to the stack pointer.
7189 2011-03-31 Jakub Jelinek <jakub@redhat.com>
7191 * common.opt (fdebug-types-section): Move earlier.
7192 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
7194 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
7196 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
7199 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
7201 * tree.h (CASE_CHAIN): Define.
7202 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
7203 (gimple_redirect_edge_and_branch): Likewise.
7205 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7208 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
7211 2011-03-30 Jeff Law <law@redhat.com>
7213 * PR bootstrap/48371
7214 * reload1.c (reload): Fix botch in last change.
7216 * reload.h (struct reload): Fix typo introduced in last change.
7218 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7220 * config/arm/arm.opt (mhard-float, msoft-float): Mark
7221 Undocumented. Remove help text.
7222 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
7225 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7227 * doc/options.texi (NegativeAlias): Document.
7228 (Alias): Mention NegativeAlias.
7229 * opt-functions.awk: Handle NegativeAlias.
7230 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
7231 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
7232 * opts.h (CL_NEGATIVE_ALIAS): Define.
7233 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
7234 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
7236 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
7238 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7239 mno-spe and mno-isel instead of mspe=no and -misel=no.
7241 2011-03-29 Mark Wielaard <mjw@redhat.com>
7243 * common.opt (fdebug-types-section): New flag.
7244 * doc/invoke.texi: Document new -fno-debug-types-section flag.
7245 * dwarf2out.c (use_debug_types): New define.
7246 (struct die_struct): Mark die_id with GTY desc use_debug_types.
7247 (print_die): Guard output of type unit signatures using
7249 (build_abbrev_table): Replace assert of dwarf_version >= 4
7250 with assert on use_debug_types.
7251 (size_of_die): Likewise.
7252 (unmark_dies): Likewise.
7253 (value_format): Decide AT_ref_external form on use_debug_types.
7254 (output_die): Replace dwarf_version version check guard with
7255 use_debug_types where appropriate.
7256 (modified_type_die): Likewise.
7257 (gen_reference_type_die): Likewise.
7258 (dwarf2out_start_source_file): Likewise.
7259 (dwarf2out_end_source_file): Likewise.
7260 (prune_unused_types_walk_attribs): Likewise.
7261 (dwarf2out_finish): Likewise.
7263 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7265 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
7267 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7269 PR rtl-optimization/48332
7270 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
7271 mode of input operand N and modeN to its actual mode.
7273 2011-03-30 Jeff Law <law@redhat.com>
7275 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
7276 define accessor macro.
7277 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
7278 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
7279 (reg_equiv_init): Likewise.
7280 (reg_equivs_size): New variable.
7281 (reg_equiv_init_size): Remove.
7282 (allocate_initial_values): Move prototype to here from....
7283 * integrate.h (allocate_initial_values): Remove prototype.
7284 * integrate.c: Include reload.h.
7285 (allocate_initial_values): Corresponding changes.
7286 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
7287 (fix_reg_equiv_init, no_equiv): Corresponding changes.
7288 (update_equiv_regs): Corresponding changes.
7289 (ira): Corresponding changes.
7290 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
7291 (push_secondary_reload): Corresponding changes.
7292 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
7293 (make_memloc, find_reloads_address): Corresponding changes.
7294 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
7295 (find_reloads_address_1): Corresponding changes.
7296 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
7297 (refers_to_regno_for_reload_p): Corresponding changes.
7298 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
7299 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
7300 * reload1.c: Include ggc.h.
7301 (grow_reg_equivs): New function.
7302 (replace_pseudos_in, reload): Corresponding changes.
7303 (calculate_needs_all_insns, alter_regs): Corresponding changes.
7304 (eliminate_regs_1, elimination_effects): Corresponding changes.
7305 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
7306 (delete_output_reload): Likewise.
7307 * caller-save.c (mark_referenced_regs): Corresponding changes.
7308 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
7309 * frv/predicates.md (frv_load_operand): Corresponding changes.
7310 * microblaze/microblaze.c (double_memory_operand): Corresponding
7312 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
7313 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
7314 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
7315 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
7316 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
7318 * pa/pa.c (emit_move_sequence): Corresponding changes.
7319 * vax/vax.c (nonindexed_address_p): Corresponding changes.
7321 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7324 * config/arm/arm.c (coproc_secondary_reload_class): Handle
7325 structure modes. Don't check neon_vector_mem_operand for
7326 vector or structure modes.
7328 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7329 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7332 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
7333 operand 1 and reshuffle the operands to match.
7334 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
7336 2011-03-30 Christian Schüler <cschueler@gmx.de>
7339 * config/c.opt (F): Added 'Driver' to -F option.
7342 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
7344 * config/darwin.opt: Added '-arch' option.
7346 2011-03-30 Nick Clifton <nickc@redhat.com>
7348 * config/rx/rx.md: Add peepholes and patterns to combine
7349 extending loads and simple arithmetic instructions.
7350 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
7351 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
7352 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
7353 modes to use pre-decrement and post-increment addressing.
7354 (rx_is_restricted_memory_address): Add range checking of REG+INT
7356 (rx_print_operand): Add support for %Q. Fix handling of %Q.
7357 (rx_memory_move_cost): Adjust cost of stores.
7358 (rx_adjust_insn_length): New function.
7360 2011-03-30 Jakub Jelinek <jakub@redhat.com>
7363 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7364 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
7365 matching arg00/arg01 types.
7367 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
7369 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
7370 last_location to UNKNOWN_LOCATION.
7372 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
7375 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
7378 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7379 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7382 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
7384 (sparc_cpu): Likewise.
7385 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
7388 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7392 PR rtl-optimization/48345
7393 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
7394 hard regs for given mode from profitable regs when doing secondary
7397 2011-03-29 Jeff Law <law@redhat.com>
7400 * tree-ssa-threadupdate.c (struct redirection_data): Remove
7401 do_not_duplicate field.
7402 (lookup_redirection_data): Corresponding changes.
7403 (create_duplicates): Always create a template block.
7404 (redirect_edges): Remove code which reused the original block
7405 when it was going to become unreachable code.
7406 (thread_block): Don't set do_not_duplicate field.
7408 2011-03-29 Joseph Myers <joseph@codesourcery.com>
7410 * lto-opts.c (register_user_option_p, lto_register_user_option):
7411 Make type argument unsigned.
7412 * lto-streamer.h (lto_register_user_option): Make type argument
7414 * opth-gen.awk: Make CL_* macros unsigned.
7415 * opts-common.c (find_opt): Make lang_mask argument unsigned.
7416 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7417 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
7418 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
7419 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
7420 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
7421 (find_opt): Make lang_mask argument unsigned.
7423 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7425 PR rtl-optimization/48331
7426 PR rtl-optimization/48334
7427 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
7428 for any used algorithm.
7430 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7432 * ira-conflicts.c (build_object_conflicts): Add unused attribute
7435 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
7437 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
7438 (alpha_option_override): Don't set alpha_sr_alias_set.
7439 (emit_frame_store_1): Use gen_frame_mem rather than calling
7441 (alpha_expand_epilogue): Ditto.
7443 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
7445 PR tree-optimization/48290
7446 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
7447 vectorization, check that relevant phis in the basic block after
7448 the inner loop are really inner loop's exit phis.
7450 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
7453 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
7454 (cached_dw_loc_list_def): New structure.
7455 (cached_dw_loc_list): New typedef.
7456 (cached_dw_loc_list_table): New variable.
7457 (cached_dw_loc_list_table_hash): New function.
7458 (cached_dw_loc_list_table_eq): Likewise.
7459 (add_location_or_const_value_attribute): Take a bool cache_p.
7460 Cache the list when the parameter is true.
7461 (gen_formal_parameter_die): Update caller.
7462 (gen_variable_die): Likewise.
7463 (dwarf2out_finish): Likewise.
7464 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
7465 while generating debug info for the decl.
7466 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
7467 (dwarf2out_init): Initialize cached_dw_loc_list_table.
7468 (resolve_addr): Cache the result of resolving a chain of
7471 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
7473 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
7474 conflict object hard regset nodes have intersecting hard reg sets.
7476 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
7477 after regstat_init_n_sets_and_refs.
7479 * ira.c: Add more comments at the top.
7480 (setup_stack_reg_pressure_class, setup_pressure_classes):
7481 Add comments how we compute the register pressure classes.
7482 (setup_allocno_and_important_classes): Add more comments.
7483 (setup_class_translate_array, reorder_important_classes)
7484 (setup_reg_class_relations): Add comments.
7486 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
7489 * ira-color.c: Add 2011 to the Copyright line.
7490 (assign_hard_reg): Add more comments.
7491 (improve_allocation): Ditto.
7493 * ira-costs.c: Add 2011 to the Copyright line.
7494 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
7496 (setup_regno_cost_classes_by_mode): Ditto.
7498 Initial patches from ira-improv branch:
7500 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7502 * ira-build.c (ira_create_object): Remove initialization of
7503 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
7504 (ira_create_allocno): Remove initialization of
7505 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
7506 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
7507 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7508 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
7509 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
7510 Initialize ALLOCNO_ADD_DATA.
7511 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
7512 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
7514 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
7515 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
7517 * ira.c (ira_reallocate): Remove.
7518 (setup_pressure_classes): Call
7519 ira_init_register_move_cost_if_necessary. Use
7520 ira_register_move_cost instead of ira_get_register_move_cost.
7521 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
7522 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
7524 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
7525 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7526 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
7527 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
7528 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
7529 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
7531 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
7532 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7533 (struct allocno_color_data): New.
7534 (allocno_color_data_t): New typedef.
7535 (allocno_color_data): New definition.
7536 (ALLOCNO_COLOR_DATA): New macro.
7537 (struct object_color_data): New.
7538 (object_color_data_t): New typedef.
7539 (object_color_data): New definition.
7540 (OBJECT_COLOR_DATA): New macro.
7541 (update_copy_costs, calculate_allocno_spill_cost): Call
7542 ira_init_register_move_cost_if_necessary. Use
7543 ira_register_move_cost instead of ira_get_register_move_cost.
7544 (move_spill_restore, update_curr_costs): Ditto.
7545 (allocno_spill_priority): Make it inline.
7546 (color_pass): Allocate and free allocno_color_dat and object_color_data.
7547 (struct coalesce_data, coalesce_data_t): New.
7548 (allocno_coalesce_data): New definition.
7549 (ALLOCNO_COALESCE_DATA): New macro.
7550 (merge_allocnos, coalesced_allocno_conflict_p): Use
7551 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
7552 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
7553 (coalesce_allocnos): Ditto.
7554 (setup_coalesced_allocno_costs_and_nums): Ditto.
7555 (collect_spilled_coalesced_allocnos): Ditto.
7556 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
7557 (setup_slot_coalesced_allocno_live_ranges): Ditto.
7558 (coalesce_spill_slots): Ditto.
7559 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
7560 free allocno_coalesce_data.
7562 * ira-conflicts.c: Fix formatting.
7563 (process_regs_for_copy): Call
7564 ira_init_register_move_cost_if_necessary. Use
7565 ira_register_move_cost instead of ira_get_register_move_cost.
7566 (build_object_conflicts): Optimize.
7568 * ira-costs.c (record_reg_classes): Optimize. Call
7569 ira_init_register_move_cost_if_necessary. Use
7570 ira_register_move_cost, ira_may_move_in_cost, and
7571 ira_may_move_out_cost instead of ira_get_register_move_cost and
7572 ira_get_may_move_cost.
7573 (record_address_regs): Ditto.
7574 (scan_one_insn): Optimize.
7575 (find_costs_and_classes): Optimize.
7576 (process_bb_node_for_hard_reg_moves): Call
7577 ira_init_register_move_cost_if_necessary. Use
7578 ira_register_move_cost instead of ira_get_register_move_cost.
7580 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
7581 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
7582 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
7583 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
7585 (ira_initiate_emit_data, ira_finish_emit_data)
7586 (create_new_allocno): New functions.
7587 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
7588 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
7589 Use ira_register_move_cost instead of ira_get_register_move_cost.
7591 * ira-int.h: Fix some comments.
7592 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
7593 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7594 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
7595 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
7597 (struct ira_allocno): Make mode and aclass a bitfield. Move other
7598 bitfield after mode. Make hard_regno a short int. Make
7599 hard_regno short. Remove first_coalesced_allocno and
7600 next_coalesced_allocno. Move mem_optimized_dest_p,
7601 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
7602 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
7603 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
7604 temp, colorable_p. Add new member add_data.
7605 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
7606 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
7607 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
7608 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
7609 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
7610 (ALLOCNO_ADD_DATA): New macro.
7611 (ira_emit_data_t): New typedef.
7612 (struct ira_emit_data): New. Move mem_optimized_dest_p,
7613 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
7614 from struct ira_allocno.
7615 (ALLOCNO_EMIT_DATA): New macro.
7616 (ira_allocno_emit_data, allocno_emit_reg): New.
7617 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
7618 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
7619 (OBJECT_ADD_DATA): New macro.
7620 (ira_reallocate): Remove.
7621 (ira_initiate_emit_data, ira_finish_emit_data): New.
7622 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
7623 (ira_init_register_move_cost_if_necessary): New.
7624 (ira_object_conflict_iter_next): Merge into
7625 ira_object_conflict_iter_cond.
7626 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
7628 * ira-live.c (process_single_reg_class_operands): Call
7629 ira_init_register_move_cost_if_necessary. Use
7630 ira_register_move_cost instead of ira_get_register_move_cost.
7632 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7634 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
7636 * ira-costs.c: Fix formatting.
7637 (cost_classes, cost_classes_num): Remove.
7638 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
7639 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
7640 (cost_classes_del, cost_classes_htab): New.
7641 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
7642 (initiate_regno_cost_classes, setup_cost_classes): New.
7643 (setup_regno_cost_classes_by_aclass): New.
7644 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
7645 (record_reg_classes): Use regno_cost_classes instead of
7646 cost_classes. Move checking opposite operand up.
7647 (record_address_regs): Use regno_cost_classes
7648 instead of cost_classes.
7649 (scan_one_insn): Ditto. Use always general register.
7650 (print_allocno_costs): Use regno_cost_classes instead of
7652 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
7653 (find_costs_and_classes): Set up cost classes for each registers.
7654 Use also their mode for this. Use regno_cost_classes instead of
7656 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
7658 (free_ira_costs, ira_init_costs): Don't use cost_classes.
7659 (ira_costs, ira_set_pseudo_classes): Call
7660 initiate_regno_cost_classes and finish_regno_cost_classes.
7662 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7664 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
7666 * target.def (ira_cover_classes): Remove.
7668 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
7670 * doc/tm.texi.in: Ditto.
7672 * ira-conflicts.c: Remove mentioning cover classes from the file.
7673 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
7674 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
7676 * targhooks.c (default_ira_cover_classes): Remove.
7678 * targhooks.h (default_ira_cover_classes): Ditto.
7680 * haifa-sched.c: Remove mentioning cover classes from the file.
7681 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7682 ira_pressure_classes and ira_pressure_classes_num instead of
7683 ira_reg_class_cover_size and ira_reg_class_cover. Use
7684 sched_regno_pressure_class instead of sched_regno_cover_class.
7685 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
7686 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7688 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
7689 classes from the file.
7690 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
7691 (struct object_hard_regs, struct object_hard_regs_node): New.
7692 (struct ira_object): New members profitable_hard_regs,
7693 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
7694 (struct ira_allocno): Rename cover_class to aclass. Rename
7695 cover_class_cost and updated_cover_class_cost to class_cost and
7696 updated_class_cost. Remove splay_removed_p and
7697 left_conflict_size. Add new members colorable_p.
7698 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
7699 (ALLOCNO_COLORABLE_P): New macro.
7700 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
7701 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
7702 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
7703 (OBJECT_...): Rename parameter C to O.
7704 (OBJECT_PROFITABLE_HARD_REGS): New macro.
7705 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
7706 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
7707 (struct target_ira_int): New members x_ira_max_memory_move_cost,
7708 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
7709 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
7710 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
7711 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
7712 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
7713 x_ira_reg_class_subunion.
7714 (ira_max_memory_move_cost, ira_max_register_move_cost)
7715 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
7716 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
7717 (ira_important_class_nums, ira_reg_class_superunion): New macros.
7718 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
7719 (ira_reg_class_union): Rename to ira_reg_class_subunion.
7720 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7721 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7722 (ira_tune_allocno_costs_and_cover_classes): Rename to
7723 ira_tune_allocno_costs.
7724 (ira_debug_hard_regs_forest): New.
7725 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
7726 (ira_object_conflict_iter_next): Fix comments.
7727 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
7728 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
7729 cover_class to aclass.
7730 (ira_allocate_and_accumulate_costs): Ditto.
7731 (ira_allocate_and_set_or_copy_costs): Ditto.
7733 * opts.c (decode_options): Remove ira_cover_class check.
7735 * ira-color.c: Remove mentioning cover classes from the file. Use
7736 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
7737 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
7738 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7739 (splay-tree.h): Remove include.
7740 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
7741 before copy_freq_compare_func.
7742 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
7743 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
7745 (hard_regs_roots, hard_regs_node_vec): Ditto.
7746 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
7747 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
7748 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
7749 (create_new_object_hard_regs_node): Ditto.
7750 (add_new_object_hard_regs_node_to_forest): Ditto.
7751 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
7752 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
7754 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
7755 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
7756 (remove_unused_object_hard_regs_nodes): Ditto.
7757 (enumerate_object_hard_regs_nodes): Ditto.
7758 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
7759 (object_hard_regs_subnode_t): Ditto.
7760 (struct object_hard_regs_subnode): Ditto.
7761 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
7762 (setup_object_hard_regs_subnode_index): Ditto.
7763 (get_object_hard_regs_subnodes_num): Ditto.
7764 (form_object_hard_regs_nodes_forest): Ditto.
7765 (finish_object_hard_regs_nodes_tree): Ditto.
7766 (finish_object_hard_regs_nodes_forest): Ditto.
7767 (allocnos_have_intersected_live_ranges_p): Rename to
7768 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7769 (pseudos_have_intersected_live_ranges_p): Rename to
7770 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7771 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
7772 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
7773 (update_copy_costs): Remove assert. Skip cost update if the hard
7774 reg does not belong the class.
7775 (assign_hard_reg): Process only profitable hard regs.
7776 (uncolorable_allocnos_num): Make it scalar.
7777 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7778 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
7779 and ira_reg_class_max_nregs.
7780 (bucket_allocno_compare_func): Check frequency first.
7781 (sort_bucket): Add compare function as a parameter.
7782 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
7783 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
7784 (push_allocno_to_stack): Rewrite for checking new allocno
7786 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
7787 (push_only_colorable): Pass new parameter to sort_bucket.
7788 (push_allocno_to_spill): Remove.
7789 (allocno_spill_priority_compare): Make it inline and rewrite.
7790 (splay_tree_allocate, splay_tree_free): Remove.
7791 (allocno_spill_sort_compare): New function.
7792 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
7793 build and use splay tree. Choose first allocno in uncolorable
7794 allocno bucket to spill. Remove setting spill cost.
7795 (all_conflicting_hard_regs): Remove.
7796 (setup_allocno_available_regs_num): Check only profitable hard
7797 regs. Print info about hard regs nodes.
7798 (setup_allocno_left_conflicts_size): Remove.
7799 (put_allocno_into_bucket): Don't call
7800 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7801 (improve_allocation): New.
7802 (color_allocnos): Call setup_profitable_hard_regs,
7803 form_object_hard_regs_nodes_forest, improve_allocation,
7804 finish_object_hard_regs_nodes_forest. Setup spill cost.
7805 (print_loop_title): Use pressure classes.
7806 (color_allocnso): Ditto.
7807 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7808 and allocnos_for_spilling.
7809 (ira_sort_regnos_for_alter_reg): Don't setup members
7810 {first,next}_coalesced_allocno.
7811 (color): Remove allocating and freeing removed_splay_allocno_vec.
7812 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7813 prohibited_class_mode_regs.
7815 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7817 (update_allocno_pressure_excess_length): Use pressure classes.
7818 (inc_register_pressure, dec_register_pressure): Check for pressure
7820 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7821 pressure class. Use ira_reg_class_nregs instead of
7822 ira_reg_class_max_nregs.
7823 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7824 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7825 (single_reg_class): Use ira_reg_class_nregs instead of
7826 ira_reg_class_max_nregs.
7827 (process_bb_node_lives): Use pressure classes.
7829 * ira-emit.c: Remove mentioning cover classes from the file. Use
7830 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7831 (change_loop): Use pressure classes.
7832 (modify_move_list): Call ira_set_allocno_class instead of
7833 ira_set_allocno_cover_class.
7835 * ira-build.c: Remove mentioning cover classes from the file. Use
7836 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7837 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7838 ALLOCNO_UPDATED_CLASS_COST instead of
7839 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7840 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7841 (ira_create_allocno): Remove initialization of
7842 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7843 ALLOCNO_COLORABLE_P.
7844 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7845 Update conflict regs for the objects.
7846 (create_cap_allocno): Remove assert. Don't propagate
7847 ALLOCNO_AVAILABLE_REGS_NUM.
7848 (ira_free_allocno_costs): New function.
7849 (finish_allocno): Change a part of code into call of
7850 ira_free_allocno_costs.
7851 (low_pressure_loop_node_p): Use pressure classes.
7852 (object_range_compare_func): Don't compare classes.
7853 (setup_min_max_conflict_allocno_ids): Ditto.
7855 * loop-invariant.c: Remove mentioning cover classes from the file.
7856 Use ira_pressure_classes and ira_pressure_classes_num instead of
7857 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7858 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7859 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7860 Use reg_allocno_class instead of reg_cover_class.
7861 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7862 STACK_REG_COVER_CLASS.
7863 (get_regno_cover_class): Rename to get_regno_pressure_class.
7864 (move_loop_invariants): Initialize and finalize regstat.
7866 * ira.c: Remove mentioning cover classes from the file. Add
7867 comments about coloring without cover classes. Use ALLOCNO_CLASS
7868 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7869 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7870 setup_class_subset_and_memory_move_costs.
7871 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7872 (setup_cover_and_important_classes): Rename to
7873 setup_allocno_and_important_classes.
7874 (setup_class_translate_array): New.
7875 (setup_class_translate): Call it for allocno and pressure classes.
7876 (cover_class_order): Rename to allocno_class_order.
7877 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7878 of ira_class_translate.
7879 (reorder_important_classes): Set up ira_important_class_nums.
7880 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7881 (print_class_cover): Rename to print_classes. Add parameter.
7882 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7883 Print pressure classes too.
7884 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7885 setup_reg_subclasses.
7886 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7887 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7888 (setup_prohibited_class_mode_regs): Use
7889 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7890 (clarify_prohibited_class_mode_regs): New function.
7891 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7892 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7893 (ira_init_once): Initialize them.
7894 (free_register_move_costs): Process them.
7895 (ira_init): Move calls of find_reg_classes and
7896 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7897 Call clarify_prohibited_class_mode_regs.
7898 (ira_no_alloc_reg): Remove.
7899 (too_high_register_pressure_p): Use pressure classes.
7901 * sched-deps.c: Remove mentioning cover classes from the file.
7902 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7903 ira_pressure_classes and ira_pressure_classes_num instead of
7904 ira_reg_class_cover_size and ira_reg_class_cover.
7905 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7906 sched_regno_pressure_class instead of sched_regno_cover_class.
7907 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7908 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7910 * ira.h: Add 2010 to Copyright.
7911 (ira_no_alloc_reg): Remove external.
7912 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7913 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7914 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7915 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7916 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7917 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7918 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7919 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7920 x_ira_no_alloc_regs.
7921 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7922 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7923 ira_allocno_classes_num and ira_allocno_classes.
7924 (ira_class_translate): Rename to ira_allocno_class_translate.
7925 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7926 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7927 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7928 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7929 (ira_no_alloc_regs): New.
7931 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7932 classes from the file. Use ALLOCNO_CLASS instead of
7933 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7934 ALLOCNO_COVER_CLASS_COST.
7935 (regno_cover_class): Rename to regno_aclass.
7936 (record_reg_classes): Use ira_reg_class_subunion instead of
7937 ira_reg_class_union.
7938 (record_address_regs): Check overflow.
7939 (scan_one_insn): Ditto.
7940 (print_allocno_costs): Print total mem cost fore regional allocation.
7941 (print_pseudo_costs): Use REG_N_REFS.
7942 (find_costs_and_classes): Use classes intersected with them on the
7943 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7944 ira_reg_class_union. Use ira_allocno_class_translate and
7945 regno_aclass instead of ira_class_translate and regno_cover_class.
7946 Modify code for finding regno_aclass. Setup preferred classes for
7948 (setup_allocno_cover_class_and_costs): Rename to
7949 setup_allocno_class_and_costs. Use regno_aclass instead of
7950 regno_cover_class. Use ira_set_allocno_class instead of
7951 ira_set_allocno_cover_class.
7952 (init_costs, finish_costs): Use regno_aclass instead of
7954 (ira_costs): Use setup_allocno_class_and_costs instead of
7955 setup_allocno_cover_class_and_costs.
7956 (ira_tune_allocno_costs_and_cover_classes): Rename to
7957 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7958 by processing objects. Use ira_reg_class_max_nregs instead of
7959 ira_reg_class_nregs.
7961 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7963 * sched-int.h: Remove mentioning cover classes from the file.
7964 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7966 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7967 classes from the file.
7968 (struct reg_pref): Rename coverclass into allocnoclass.
7969 (reg_cover_class): Rename to reg_allocno_class.
7971 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7973 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7975 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7977 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7979 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7981 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7983 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7985 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7987 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7989 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7991 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7992 (i386_ira_cover_classes): Ditto.
7994 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7996 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7998 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
8000 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
8002 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
8004 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
8006 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
8007 (mips_ira_cover_classes): Ditto.
8009 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
8011 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
8013 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
8015 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
8017 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
8019 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
8020 (IRA_COVER_CLASSES_VSX): Ditto.
8022 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
8023 (rs6000_ira_cover_classes): Ditto.
8025 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
8027 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
8029 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
8031 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
8033 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
8035 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
8037 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
8039 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
8041 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
8043 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
8045 2011-03-29 Jakub Jelinek <jakub@redhat.com>
8048 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
8049 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
8050 dw_fde_unlikely_section_end_label, cold_in_std_section,
8051 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
8052 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
8054 (output_fde): Use dw_fde_second_{begin,end} if second is
8055 true, otherwise dw_fde_{begin,end}.
8056 (output_call_frame_info): Test dw_fde_second_begin != NULL
8057 instead of dw_fde_switched_sections.
8058 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
8059 fields, initialize new fields. Initialize in_std_section
8060 unconditionally from the first partition.
8061 (dwarf2out_end_epilogue): Don't override dw_fde_end when
8062 dw_fde_second_begin is non-NULL.
8063 (dwarf2out_switch_text_section): Stop initializing removed
8064 dw_fde_struct fields, initialize new fields, initialize
8065 also dw_fde_end here. Set dw_fde_switch_cfi even when
8066 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
8067 (struct var_loc_list_def): Add last_before_switch field.
8068 (arange_table, arange_table_allocated, arange_table_in_use,
8069 ARANGE_TABLE_INCREMENT, add_arange): Removed.
8070 (size_of_aranges): Count !in_std_section and !second_in_std_section
8071 hunks in fdes, instead of looking at arange_table_in_use.
8072 (output_aranges): Add aranges_length argument, don't call
8073 size_of_aranges here. Instead of using aranges_table*
8074 emit ranges for fdes when !in_std_section resp.
8075 !second_in_std_section.
8076 (dw_loc_list): Break ranges crossing section switch.
8077 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
8078 use dw_fde_second_end instead of dw_fde_end as end of last range.
8079 (gen_subprogram_die): Don't call add_arange. Use
8080 dw_fde_{begin,end} for first partition and if switched
8081 section dw_fde_second_{begin,end} for the second.
8082 (var_location_switch_text_section_1,
8083 var_location_switch_text_section): New functions.
8084 (dwarf2out_begin_function): Initialize cold_text_section even
8085 when function_section () isn't text_section.
8086 (prune_unused_types): Don't walk arange_table.
8087 (dwarf2out_finish): Don't needlessly test
8088 flag_reorder_blocks_and_partition when testing cold_text_section_used.
8089 If info_section_emitted, call size_of_aranges and if it indicates
8090 non-empty .debug_aranges, call output_aranges with the computed
8091 size. Stop using removed dw_fde_struct fields, use
8092 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
8096 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
8097 create ENTRY_VALUE if incoming or address of incoming's MEM
8099 * dwarf2out.c (mem_loc_descriptor): Don't emit
8100 DW_OP_GNU_entry_value of DW_OP_fbreg.
8101 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
8102 on ENTRY_VALUE is able to find the canonical parameter VALUE.
8103 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
8104 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
8106 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
8107 is a REG_P or MEM_P with REG_P address, compute hash directly
8108 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
8109 (preserve_only_constants): Don't clear VALUES forwaring
8110 ENTRY_VALUE to some other VALUE.
8112 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
8114 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
8117 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8119 * cfgexpand.c (expand_gimple_cond): Always set the source location and
8120 block before expanding the statement.
8121 (expand_gimple_stmt_1): Likewise. Set them here...
8122 (expand_gimple_stmt): ...and not here. Tidy.
8123 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
8126 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8128 * Makefile.in: New rule for cprop.o.
8129 * gcse.c: Move constant/copy propagation to cprop.c.
8130 (compute_local_properties): Only handle expression tables.
8131 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
8132 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
8133 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
8134 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
8135 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
8136 compute_cprop_data, find_used_regs, try_replace_reg,
8137 find_avail_set, cprop_jump, constprop_register, cprop_insn,
8138 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
8139 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
8140 find_bypass_set, reg_killed_on_edge, bypass_block,
8141 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
8142 execute_rtl_cprop, pass_rtl_cprop): Move to...
8143 * cprop.c: ...here. New file, constant/copy propagation for RTL
8144 moved from gcse.c to here with minor cleanups in duplicated code.
8146 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
8148 * config/i386/i386.c (flag_opts): Fix a typo in
8149 -mavx256-split-unaligned-store.
8151 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8153 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8154 LIBCALL_VALUE): Remove macros.
8155 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8156 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8157 (h8300_function_value, h8300_libcall_value,
8158 h8300_function_value_regno_p): New functions.
8160 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8162 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
8164 2011-03-28 Jeff Law <law@redhat.com>
8166 * tree-ssa-threadupdate.c (redirect_edges): Call
8167 create_edge_and_update_destination_phis as needed.
8168 (create_edge_and_update_destination_phis): Accept new BB argument.
8169 All callers updated.
8170 (thread_block): Do not update the profile when threading around
8171 intermediate blocks.
8172 (thread_single_edge): Likewise.
8173 (determine_bb_domination_status): If BB is not a successor of the
8174 loop header, return NONDOMINATING.
8175 (register_jump_thread): Note when we register a jump thread around
8176 an intermediate block.
8177 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
8178 (thread_across_edge): Use it.
8180 2011-03-28 Tristan Gingold <gingold@adacore.com>
8182 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
8183 when for_return is 2.
8185 2011-03-28 Jeff Law <law@redhat.com>
8187 * var-tracking.c (canonicalize_values_mark): Delete unused
8189 (canonicalize_values_star, set_variable_part): Likewise.
8190 (clobber_variable_part, delete_variable_part): Likewise.
8192 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8194 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
8196 2011-03-28 Martin Jambor <mjambor@suse.cz>
8198 * tree-inline.c (expand_call_inline): Do not check that destination
8200 (optimize_inline_calls): Assert that destination node is analyzed.
8201 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
8202 not call tree_lowering_passes.
8203 * cgraph.h (cgraph_analyze_function): Declare.
8204 * cgraphunit.c (cgraph_analyze_function): Make public.
8206 2011-03-28 Joseph Myers <joseph@codesourcery.com>
8208 * config/sparc/sparc-opts.h: New.
8209 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
8210 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
8211 (sparc_option_override): Store processor_type enumeration rather
8212 than string in cpu_default. Remove name and enumeration from
8213 cpu_table. Directly default -mcpu then default -mtune from -mcpu
8214 without using sparc_select. Use target_flags_explicit instead of
8216 * config/sparc/sparc.h (enum processor_type): Move to
8218 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
8219 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
8220 HeaderInclude entry.
8221 (mcpu=, mtune=): Use Var and Enum.
8222 (sparc_processor_type): New Enum and EnumValue entries.
8224 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8225 Iain Sandoe <iains@gcc.gnu.org>
8228 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
8230 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8232 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
8233 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
8234 Insert new statements at it in lieu of STMT.
8235 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
8236 * tree-vect-stmts.c (vectorizable_store): Likewise.
8237 (vectorizable_load): Likewise.
8239 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
8241 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
8246 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8248 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
8249 unaligned 256bit load/store.
8250 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
8251 (*avx_movdqu<avxmodesuffix>): Likewise.
8253 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8256 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
8257 * config/pa/pa.md (iordi3): Use new predicate in expander.
8260 2011-03-27 Anatoly Sokolov <aesok@post.ru>
8262 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
8263 FUNCTION_VALUE_REGNO_P): Remove macros.
8264 * config/mips/mips-protos.h (mips_function_value): Remove.
8265 * config/mips/mips.c (mips_function_value): Rename to...
8266 (mips_function_value_1): ... this. Make static. Handle receiving
8267 the function type in 'fn_decl_or_type' argument.
8268 (mips_function_value, mips_libcall_value,
8269 mips_function_value_regno_p): New function.
8270 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8271 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8273 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8275 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
8276 and -mavx256-split-unaligned-store.
8277 (ix86_option_override_internal): Split 32-byte AVX unaligned
8278 load/store by default.
8279 (ix86_avx256_split_vector_move_misalign): New.
8280 (ix86_expand_vector_move_misalign): Use it.
8282 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
8283 -mavx256-split-unaligned-store.
8285 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
8286 256bit load/store. Generate unaligned store on misaligned memory
8288 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
8290 (*avx_movdqu<avxmodesuffix>): Likewise.
8292 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
8293 -mavx256-split-unaligned-store.
8295 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8298 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
8301 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8303 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
8304 opno arguments with an expand_operand. Use create_input_operand.
8305 (mips_prepare_builtin_target): Delete.
8306 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
8308 (mips_expand_builtin_direct): Use create_output_operand and
8309 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
8310 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
8311 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
8313 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
8315 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
8317 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8319 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
8321 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
8322 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
8323 basic blocks and call commit_edge_insertions directly.
8324 (fixup_abnormal_edges): Move from here to...
8325 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
8326 on the edges and return whether some have actually been inserted.
8327 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
8330 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
8332 PR rtl-optimization/48144
8333 * sel-sched-ir.c (merge_history_vect): Factor out from ...
8334 (merge_expr_data): ... here.
8335 (av_set_intersect): Rename to av_set_code_motion_filter.
8336 Update all callers. Call merge_history_vect when an expression
8337 is found in both sets.
8338 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
8340 2011-03-26 Alan Modra <amodra@gmail.com>
8342 * config/rs6000/predicates.md (word_offset_memref_op): Handle
8343 cmodel medium addresses.
8344 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
8345 64-bit gpr loads and stores.
8346 (rs6000_secondary_reload_ppc64): New function.
8347 * config/rs6000/rs6000-protos.h: Declare it.
8348 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
8350 2011-03-26 Alan Modra <amodra@gmail.com>
8353 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
8354 GNU Go in traceback table.
8356 2011-03-25 Richard Henderson <rth@redhat.com>
8358 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
8359 if there are exactly 6 operands.
8360 (set_storage_via_setmem): Similarly.
8362 2011-03-25 Kai Tietz <ktietz@redhat.com>
8364 * collect2.c (write_c_file_stat): Handle backslash
8365 as right-hand directory separator.
8366 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
8367 checking just for slash.
8368 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
8369 instead of checking for trailing slash.
8370 * gcc.c (record_temp_file): Use filename_cmp instead
8372 (do_spec_1): Likewise.
8373 (replace_outfile_spec_function): Likewise.
8374 (is_directory): Use filename_ncmp instead of strncmp.
8375 (print_multilib_info): Likewise.
8376 * gcov.c (find_source): Use filename_cmp instead
8378 (make_gcov_file_name): Fix order of slash/backslash
8380 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
8381 (add_standard_paths): Likewise.
8382 * mips-tfile.c (saber_stop): Handle backslash.
8383 * prefix.c (update_path): Use filename_ncmp instead of
8385 * profile.c (output_location): Use filename_cmp instead
8387 * read-md.c (handle_toplevel_file): Handle backslash.
8388 * tlink.c (frob_extension): Likewise.
8389 * tree-cfg.c (same_line_p): Use filename_cmp instead of
8391 * tree-dump.c (dequeue_and_dump): Handle backslash.
8392 * tree.c (get_file_function_name): Likewise.
8393 * gengtype.c (read_input_list): Likewise.
8394 (get_file_realbasename): Likewise.
8395 (get_output_file_with_visibility): Use filename_cmp
8398 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
8400 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
8403 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8405 * fold-const.c (expr_location_or): New function.
8406 (fold_truth_not_expr): Call it.
8408 2011-03-25 Jeff Law <law@redhat.com>
8410 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
8412 * c-family/c-common.c (def_fn_type): Likewise.
8413 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
8414 * emit-rtl.c (gen_rtvec): Likewise.
8415 * lto/lto-lang.c (def_fn_type): Likewise.
8417 2011-03-25 Richard Guenther <rguenther@suse.de>
8419 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
8420 also generate copies.
8421 (fini_copy_prop): Handle constant values properly.
8423 2011-03-25 Jakub Jelinek <jakub@redhat.com>
8425 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
8426 mode size instead of bitsize with DWARF2_ADDR_SIZE.
8427 (hash_loc_operands, compare_loc_operands): Handle
8428 DW_OP_GNU_entry_value.
8430 2011-03-25 Kai Tietz <ktietz@redhat.com>
8432 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
8433 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
8434 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
8435 comment and use macro TARGET_64BIT_MS_ABI instead.
8436 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
8437 and change default behavior for 32-bit MS_ABI.
8438 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
8439 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
8441 (ix86_cfun_abi): Likewise.
8442 (ix86_maybe_switch_abi): Adjust comment.
8443 (init_cumulative_args): Check for bit-ness in MS_ABI case.
8444 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
8445 instead of checking for SYSV_ABI.
8446 (ix86_nsaved_sseregs): Likewise.
8447 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
8449 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
8450 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
8451 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
8452 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
8453 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
8455 2011-03-25 Richard Guenther <rguenther@suse.de>
8457 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
8458 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8459 (verify_gimple): Remove.
8460 * tree-cfg.c (verify_gimple_call): Merge verification
8462 (verify_gimple_phi): Merge verification from verify_stmts.
8463 (verify_gimple_label): New function.
8464 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
8465 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8466 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
8467 (verify_stmts): Rename to verify_gimple_in_cfg.
8468 (verify_gimple_in_cfg): New function.
8469 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
8470 * tree-ssa.c (verify_ssa): Likewise.
8471 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
8473 2011-03-25 Richard Guenther <rguenther@suse.de>
8475 * passes.c (init_optimization_passes): Add FRE pass after
8478 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
8479 Andrew Stubbs <ams@codesourcery.com>
8481 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
8483 (arm_movdi_vfp_cortexa8): New pattern.
8484 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
8485 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
8486 instructions when tuning for Cortex-A8. Set attribute "arch".
8487 * config/arm/arm.md: Move include arm-tune.md up a bit.
8488 (define_attr "arch"): Add "onlya8" and "nota8" values.
8489 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
8491 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8495 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8497 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8498 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8499 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8500 * passes.c (init_optimization_passes): Move
8501 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8503 2011-03-25 Kai Tietz <ktietz@redhat.com>
8505 * c-typeck.c (comptypes_internal): Replace target
8506 hook call of comp_type_attributes by version in tree.c file.
8507 * gimple.c (gimple_types_compatible_p_1): Likewise.
8508 * tree-ssa.c (useless_type_conversion_p): Likewise.
8509 * tree.c (build_type_attribute_qual_variant): Likewise.
8510 (attribute_value_equal): New static helper function.
8511 (comp_type_attributes): New function.
8512 (merge_attributes): Use attribute_value_equal for comparison.
8513 (attribute_list_contained): Likewise.
8514 * tree.h (comp_type_attributes): New prototype.
8516 2011-03-25 Richard Guenther <rguenther@suse.de>
8518 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
8519 of complex types at -O0.
8520 (verify_gimple_assign_binary): Likewise.
8521 (verify_gimple_assign_ternary): Likewise.
8523 2011-03-24 Mark Wielaard <mjw@redhat.com>
8525 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
8526 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
8528 2011-03-24 Mark Wielaard <mjw@redhat.com>
8531 * dwarf2out.c (output_abbrev_section): Only write table when
8532 abbrev_die_table_in_use > 1.
8534 2011-02-24 Richard Henderson <rth@redhat.com>
8536 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
8537 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
8538 (alpha_expand_unaligned_load_words): Use extql.
8539 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
8540 (emit_insxl): Handle all modes for consistency.
8542 2011-02-24 Richard Henderson <rth@redhat.com>
8544 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
8545 (alpha_expand_unaligned_load): Likewise.
8546 (alpha_expand_unaligned_store): Likewise.
8547 (alpha_expand_unaligned_load_words): Likewise.
8548 (alpha_expand_unaligned_store_words): Likewise.
8549 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
8550 (alpha_split_lock_test_and_set_12): Likewise.
8551 (print_operand, alpha_fold_builtin_extxx): Likewise.
8552 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
8553 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
8554 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
8555 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
8556 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
8557 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
8558 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
8559 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
8560 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
8561 (extwl, extll, extql): Similarly.
8562 (inswh, inslh, insqh): Similarly.
8563 (mskbl, mskwl, mskll, mskql): Similarly.
8564 (mskwh, msklh, mskqh): Similarly.
8566 2011-02-24 Richard Henderson <rth@redhat.com>
8568 * config/alpha/alpha.md (attribute isa): Add er, ner.
8569 (attribute enabled): Handle them.
8570 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
8572 2011-02-24 Richard Henderson <rth@redhat.com>
8574 * config/alpha/alpha.md (attribute isa): Add vms.
8575 (attribute enabled): Handle it.
8576 (*movsf): Merge *movsf_{nofix,fix,nofp}.
8577 (*movdf): Merge *movdf_{nofix,fix,nofp}.
8578 (*movtf): Rename from *movtf_internal for consistency.
8579 (*movsi): Merge with *movsi_nt_vms.
8580 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
8581 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
8582 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
8583 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
8585 2011-02-24 Richard Henderson <rth@redhat.com>
8587 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
8588 (extendqisi2, extendhisi2): Likewise.
8589 (extendqidi2): Simplify BWX/non-BWX expansions.
8590 (extendhidi2): Similarly.
8592 2011-02-24 Richard Henderson <rth@redhat.com>
8594 * config/alpha/alpha.md (attribute isa): New.
8595 (attribute enabled): New.
8596 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
8597 (zero_extendqisi2, zero_extendqidi2): Similarly.
8598 (zero_extendhisi2, zero_extendhidi2): Similarly.
8599 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
8601 2011-02-24 Richard Henderson <rth@redhat.com>
8603 * config/alpha/predicates.md (input_operand): Revert last change;
8604 update comment to mention 32-bit VMS rather than Windows.
8606 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8608 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8609 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8610 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8611 * passes.c (init_optimization_passes): Move
8612 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8614 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8616 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
8618 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8620 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
8623 2011-03-24 Jakub Jelinek <jakub@redhat.com>
8626 * simplify-rtx.c (simplify_const_unary_operation): Call
8627 real_convert when changing mode class with FLOAT_EXTEND.
8629 2011-03-24 Nick Clifton <nickc@redhat.com>
8631 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
8632 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
8633 * config/rx/rx.c (rx_option_override): Set align_jumps,
8634 align_loops and align_labels if not set by the user.
8635 (rx_align_for_label): New function.
8636 (rx_max_skip_for_label): New function.
8637 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
8638 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
8639 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
8640 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
8641 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
8643 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8645 PR rtl-optimization/48263
8646 * optabs.c (expand_binop_directly): Reinstate convert_modes code
8647 and original commutative_p handling. Use maybe_gen_insn.
8649 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8651 * reload.c (find_reloads_subreg_address): Add address_reloaded
8652 parameter and return true there if the full address has been
8654 (find_reloads_toplev): Pass address_reloaded flag.
8655 (find_reloads_address_1): Don't use address_reloaded parameter.
8657 2011-03-24 Jeff Law <law@redhat.com>
8659 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
8660 unused variable "ann".
8661 (remove_unused_locals): Likewise.
8663 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8666 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
8669 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8671 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
8672 for invalid symbolic addresses.
8673 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8676 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8678 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
8679 the argument in calls to fold_truth_not_expr.
8681 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8683 * tree.c (record_node_allocation_statistics): New function.
8684 (make_node_stat, copy_node_stat, build_string): Call it.
8685 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
8686 (build1_stat, build_omp_clause): Likewise.
8688 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8690 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
8693 2011-03-24 Richard Guenther <rguenther@suse.de>
8695 PR tree-optimization/48271
8696 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
8697 blocks that still exist.
8699 2011-03-24 Richard Guenther <rguenther@suse.de>
8701 PR tree-optimization/48270
8702 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
8703 not free datarefs before ddrs.
8705 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8707 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
8708 from the address built for a reference with variable offset.
8710 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8713 * config/i386/i386.md (*movdf_internal_rex64): Do not split
8714 alternatives that can be handled with movq or movabsq insn.
8715 (*movdf_internal): Disable for !TARGET_64BIT.
8716 (*movdf_internal_nointeger): Ditto.
8717 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
8719 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8721 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8722 (FUNCTION_ARG_ADVANCE): Likewise.
8723 * tm.texi.in: Change references to them to hook references.
8724 * tm.texi: Regenerate.
8725 * targhooks.c (default_function_arg): Eliminate check for target macro.
8726 (default_function_incoming_arg): Likewise.
8727 (default_function_arg_advance): Likewise.
8728 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8729 (function_arg_advance): Likewise.
8730 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8732 2011-03-24 Richard Guenther <rguenther@suse.de>
8735 * tree-object-size.c (addr_object_size): Do not double-account
8736 for MEM_REF offsets.
8738 2011-03-24 Diego Novillo <dnovillo@google.com>
8740 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
8741 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
8742 (lto_input_data_block): Move from lto-opts.c. Make extern.
8744 (lto_input_string): Rename from input_string. Make extern.
8746 * lto-streamer-out.c (lto_output_string_with_length): Rename from
8747 output_string_with_length.
8748 Output 0 to indicate a non-NULL string. Update all callers to
8750 (lto_output_string): Rename from output_string. Make extern.
8752 (lto_output_decl_state_streams): Make extern.
8753 (lto_output_decl_state_refs): Make extern.
8754 * lto-streamer.h (lto_input_string): Declare.
8755 (lto_input_data_block): Declare.
8756 (lto_output_string): Declare.
8757 (lto_output_string_with_length): Declare.
8758 (lto_output_decl_state_streams): Declare.
8759 (lto_output_decl_state_refs): Declare.
8761 2011-03-24 Richard Guenther <rguenther@suse.de>
8763 PR tree-optimization/46562
8764 * tree.c (build_invariant_address): New function.
8765 * tree.h (build_invariant_address): Declare.
8766 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
8767 a renamed function moved ...
8768 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
8769 Take valueization callback parameter.
8770 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
8771 * gimple-fold.h: New file.
8772 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
8773 (ccp_fold, fold_const_aggregate_ref,
8774 fold_ctor_reference, fold_nonarray_ctor_reference,
8775 fold_array_ctor_reference, fold_string_cst_ctor_reference,
8776 get_base_constructor): Move ...
8777 * gimple-fold.c: ... here.
8778 (gimple_fold_stmt_to_constant_1): New function
8779 split out from ccp_fold. Take a valueization callback parameter.
8780 Valueize all operands.
8781 (gimple_fold_stmt_to_constant): New wrapper function.
8782 (fold_const_aggregate_ref_1): New function split out from
8783 fold_const_aggregate_ref. Take a valueization callback parameter.
8784 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
8785 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
8786 invariant POINTER_PLUS_EXPRs to invariant form.
8787 (vn_valueize): New function.
8788 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
8789 * tree-vrp.c (vrp_valueize): New function.
8790 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
8791 to fold statements to constants.
8792 * tree-ssa-pre.c (eliminate): Properly guard propagation of
8793 function declarations.
8794 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
8795 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8797 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8799 * config/h8300/predicates.md (jump_address_operand): Fix register
8802 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8804 * doc/invoke.texi (max-stores-to-sink): Document.
8805 * params.h (MAX_STORES_TO_SINK): Define.
8806 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8807 if either vectorization or if-conversion is disabled.
8808 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8809 tree-vect-data-refs.c vect_equal_offsets.
8810 (dr_equal_offsets_p): New function.
8811 (find_data_references_in_bb): Remove static.
8812 * tree-data-ref.h (find_data_references_in_bb): Declare.
8813 (dr_equal_offsets_p): Likewise.
8814 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8815 (vect_drs_dependent_in_basic_block): Update calls to
8817 (vect_check_interleaving): Likewise.
8818 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8819 (cond_if_else_store_replacement): Rename to...
8820 (cond_if_else_store_replacement_1): ... this. Change arguments and
8822 (cond_if_else_store_replacement): New function.
8823 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8824 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8826 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8829 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8830 to subtract lower bound instead of GEN_INT().
8832 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8837 * doc/extend.texi (Alignment): Move section to match order in TOC.
8838 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8839 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8841 2011-03-23 Jeff Law <law@redhat.com>
8843 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8844 before removing the edge.
8846 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8847 it may have been freed by redirect_branch_edge or
8848 redirect_edge_succ_nodup.
8850 2011-03-23 Richard Guenther <rguenther@suse.de>
8852 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8853 (check_va_list_escapes): Likewise.
8854 (check_all_va_list_escapes): Likewise.
8856 2011-03-23 Richard Guenther <rguenther@suse.de>
8858 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8859 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8860 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8861 (alias.o): Likewise.
8862 (ipa-type-escape.o): Remove.
8863 (ipa-struct-reorg.o): Likewise.
8864 (GTFILES): Remove ipa-struct-reorg.c.
8865 * alias.c: Do not include ipa-type-escape.h.
8866 * tree-ssa-alias.c: Likewise.
8867 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8868 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8869 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8870 and ipa-type-escape passes.
8871 * tree-pass.h (pass_ipa_type_escape): Remove.
8872 (pass_ipa_struct_reorg): Likewise.
8873 * ipa-struct-reorg.h: Remove.
8874 * ipa-struct-reorg.c: Likewise.
8875 * ipa-type-escape.h: Likewise.
8876 * ipa-type-escape.c: Likewise.
8877 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8878 (--param struct-reorg-cold-struct-ratio): Likewise.
8879 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8880 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8881 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8883 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8885 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8886 cpu attribute value.
8887 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8888 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8889 * config/s390/s390.c (processor_flags_table): New constant array.
8890 (s390_handle_arch_option): Remove.
8891 (s390_handle_option): Remove s390_handle_arch_option invocations
8892 and OPT_mwarn_framesize_ handling.
8893 (s390_option_override): Remove s390_handle_arch_option invocation.
8894 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8896 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8897 * config/s390/s390.opt (s390_tune, s390_arch)
8898 (march=): Replace s390_arch_option enum and values with
8899 processor_type. Set variable name to s390_arch. Set
8900 initialization value.
8901 (mtune=): Replace s390_arch_option with processor_type. Set
8902 variable name to s390_tune. Set initialization value.
8904 2011-03-23 Julian Brown <julian@codesourcery.com>
8906 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8907 accesses which are not naturally aligned.
8909 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8912 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8914 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8916 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8917 parameter from "int" to "enum insn_code".
8918 (expand_operand_type): New enum.
8919 (expand_operand): New structure.
8920 (create_expand_operand): New function.
8921 (create_fixed_operand, create_output_operand): Likewise
8922 (create_input_operand, create_convert_operand_to): Likewise.
8923 (create_convert_operand_from, create_address_operand): Likewise.
8924 (create_integer_operand): Likewise.
8925 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8926 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8927 (expand_insn, expand_jump_insn): Likewise.
8928 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8929 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8930 (expand_movstr, expand_builtin___clear_cache): Likewise.
8931 (expand_builtin_lock_release): Likewise.
8932 * explow.c (allocate_dynamic_stack_space): Likewise.
8933 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8934 and use the default handling in that case.
8935 * expmed.c (check_predicate_volatile_ok): Delete.
8936 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8937 (emit_cstore): Likewise.
8938 * expr.c (emit_block_move_via_movmem): Likewise.
8939 (set_storage_via_setmem, expand_assignment): Likewise.
8940 (emit_storent_insn, try_casesi): Likewise.
8941 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8942 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8943 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8944 (expand_twoval_unop, expand_twoval_binop): Likewise.
8945 (expand_unop_direct, emit_indirect_jump): Likewise.
8946 (emit_conditional_move, vector_compare_rtx): Likewise.
8947 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8948 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8949 (expand_sync_lock_test_and_set): Likewise.
8950 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8951 (emit_unop_insn): Likewise.
8952 (expand_copysign_absneg): Change icode to an insn_code.
8953 (create_convert_operand_from_type): New function.
8954 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8955 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8956 (expand_insn, expand_jump_insn): Likewise.
8957 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8958 than const_int_operand for operand 2.
8960 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8962 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8965 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8967 * emit-rtl.c (emit_pattern_before_noloc): New function.
8968 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8969 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8970 (emit_pattern_after_noloc): New function.
8971 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8972 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8974 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8976 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8977 (__ffsDI2): Likewise.
8979 2011-03-22 Richard Henderson <rth@redhat.com>
8981 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8982 of !TARGET_ABI_OPEN_VMS.
8983 (alpha_trampoline_init, alpha_start_function): Likewise.
8984 (alpha_expand_epilogue, alpha_file_start): Likewise.
8985 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8986 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8987 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8988 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8989 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8991 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8993 * config/s390/s390-opts.h: New.
8994 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8995 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8996 s390_stack_guard): Remove.
8997 (s390_handle_arch_option): Return void. Take enum
8998 s390_arch_option value instead of string and searching array.
8999 (s390_handle_option): Don't assert that global structures are in
9000 use. Access variables via opts pointer. Use error_at. Don't use
9001 sscanf for -mstack-guard= or -mstack-size=. Update call to
9002 s390_handle_arch_option.
9003 (s390_option_override): Update call to s390_handle_arch_option.
9004 (s390_emit_prologue): Use %d format for s390_stack_size in
9005 diagnostic. Use %wd for HOST_WIDE_INT.
9006 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
9007 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
9008 * config/s390/s390.opt (config/s390/s390-opts.h): New
9009 HeaderInclude entry.
9010 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
9011 s390_arch_flags, s390_warn_framesize): New Variable entries.
9012 (s390_arch_option): New Enum and EnumValue entries.
9013 (march=): Use Enum instead of Var.
9014 (mstack-guard=, mstack-size=): Use UInteger and Var.
9017 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9019 * config/score/score.c (score_handle_option): Don't assert that
9020 global structures are in use. Access target_flags via opts
9021 pointer. Use value of -march= option to determine target_flags
9023 * config/score/score.opt (march=): Use Enum.
9024 (score_arch): New Enum and EnumValue entries.
9026 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9028 * config/mep/mep.c (option_mtiny_specified): Remove.
9029 (mep_option_override): Move register handling for -mivc2 from
9030 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
9031 instead of option_mtiny_specified.
9032 (mep_handle_option): Access target_flags via opts pointer. Don't
9033 assert that global structures are in use. Defer part of -mivc2
9034 handling and move it to mep_option_override.
9035 * config/mep/mep.opt (IVC2): New Mask entry.
9036 (mivc2): Use Var and Defer instead of Mask.
9038 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9040 * config/v850/v850-opts.h: New.
9041 * config/v850/v850.c (small_memory): Replace with
9042 small_memory_physical_max array. Make that array static const.
9043 (v850_handle_memory_option): Take integer value of argument. Take
9044 gcc_options pointer, option text and location. Return void.
9045 Update for changes to small memory structures.
9046 (v850_handle_option): Access target_flags via opts pointer. Don't
9047 assert that global structures are in use. Update calls to
9048 v850_handle_memory_option.
9049 (v850_encode_data_area): Update references to small memory settings.
9050 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
9051 (enum small_memory_type): Move to v850-opts.h.
9052 * config/v850/v850.opt (config/v850/v850-opts.h): New
9053 HeaderInclude entry.
9054 (small_memory_max): New Variable entry.
9055 (msda): Replace by pair of options msda= and msda-. Use UInteger.
9056 (mtda, mzda): Likewise.
9058 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9060 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
9061 pointer. Don't assert that global structures are in use.
9063 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9065 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
9066 via opts pointer. Don't assert that global structures are in use.
9068 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9070 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
9071 (munix=93): Use Var.
9072 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
9073 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
9074 * config/pa/pa-opts.h: New.
9075 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
9076 (pa_handle_option): Don't assert that global structures are in
9077 use. Access target_flags via opts pointer. Don't handle
9078 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
9080 (pa_option_override): Handle deferred OPT_mfixed_range_.
9082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9084 * config/mn10300/mn10300-opts.h: New.
9085 * config/mn10300/mn10300.c (mn10300_processor,
9086 mn10300_tune_string): Remove.
9087 (mn10300_handle_option): Don't assert that global structures are
9088 in use. Access mn10300_processor via opts pointer. Don't handle
9090 * config/mn10300/mn10300.h (enum processor_type): Move to
9092 (mn10300_processor): Remove.
9093 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
9094 HeaderInclude entry.
9095 (mn10300_processor): New Variable entry.
9098 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9100 * config/microblaze/microblaze.c: Don't include opts.h.
9101 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
9102 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
9103 (mno-clearbss): Use Var and Warn.
9105 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9107 * config/m32r/m32r-opts.h: New.
9108 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
9109 (m32r_handle_option): Don't assert that global structures are in
9110 use. Access target_flags and m32r_cache_flush_func via opts
9111 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
9112 OPT_mno_flush_trap here.
9113 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
9114 include of m32r-opts.h.
9115 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
9116 HeaderInclude entry.
9117 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
9118 (mmodel=): Use Enum and Var.
9119 (m32r_model): New Enum and EnumValue entries.
9120 (mno-flush-trap): Use Var.
9121 (msdata=): Use Enum and Var.
9122 (m32r_sdata): New Enum and EnumValue entries.
9124 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9126 * config/m32c/m32c.c: Don't include opts.h.
9127 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
9128 m32c_handle_option): Remove.
9129 (m32c_option_override): Check global_options_set.x_target_memregs
9130 instead of target_memregs_set.
9131 * config/m32c/m32c.h (target_memregs): Remove.
9132 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
9135 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9137 * config/iq2000/iq2000-opts.h: New.
9138 * config/iq2000/iq2000.c: Don't include opts.h.
9139 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
9140 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
9141 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
9142 HeaderInclude entry.
9143 (iq2000_tune): New Variable entry.
9144 (march=): Add comment. Use Enum.
9145 (iq2000_arch): New Enum and EnumValue entries.
9146 (mcpu=): Use Enum and Var.
9147 (iq2000_tune): New Enum and EnumValue entries.
9149 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9151 * config/ia64/ia64-opts.h: New.
9152 * config/ia64/ia64.c (ia64_tune): Remove.
9153 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
9155 (ia64_option_override): Handle deferred OPT_mfixed_range_.
9156 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
9157 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
9158 HeaderInclude entry.
9159 (ia64_tune): New Variable entry.
9160 (mfixed-range=): Use Defer and Var.
9161 (mtune=): Use Enum and Var.
9162 (ia64_tune): New Enum and EnumValue entries.
9164 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9166 * config/frv/frv-opts.h: New.
9167 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
9169 (frv_cpu_type): Remove.
9170 * config/frv/frv.c: Don't include opts.h.
9171 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
9172 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
9173 (frv_cpu_type): New Variable entry.
9174 (frv_cpu): New Enum and EnumValue entries.
9176 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9178 * config/cris/cris.c (cris_handle_option): Access target_flags via
9179 opts pointer. Don't assert that global structures are in use.
9180 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
9181 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
9183 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9185 * config/bfin/bfin-opts.h: New.
9186 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
9187 bfin_si_revision, bfin_workarounds): Remove.
9188 (bfin_cpus): Make static const.
9189 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
9190 not bfin_lib_id_given.
9191 (bfin_handle_option): Don't set bfin_lib_id_given. Access
9192 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
9193 pointer. Use error_at. Don't assert that global structures are in use.
9194 * config/bfin/bfin.h: Include bfin-opts.h.
9195 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
9196 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
9197 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
9198 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
9201 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9203 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
9204 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
9205 or -msoft-float here.
9206 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
9207 -msoft-float and -mhard-float.
9208 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
9209 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9211 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
9213 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
9214 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
9216 (LIBGCC_SPEC): Don't handle -msoft-float.
9217 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
9219 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9221 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
9222 -mfloat-abi=*, not -msoft-float and -mhard-float.
9223 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
9225 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
9226 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
9227 mhard-float and msoft-float.
9228 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
9229 mfloat-abi=soft in comments, not mhard-float and msoft-float.
9230 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9231 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
9233 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
9234 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
9236 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
9238 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
9241 2011-03-22 Richard Henderson <rth@redhat.com>
9243 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
9244 TARGET_ABI_WINDOWS_NT.
9245 (alpha_output_function_end_prologue): Likewise.
9246 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
9247 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9248 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
9249 (trap, *movsi_nt_vms): Likewise.
9250 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
9251 (*tablejump_osf_nt_internal): Remove.
9252 * config/alpha/predicates.md (input_operand): Only test Pmode.
9254 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9256 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
9257 via opts pointer. Use error_at. Don't assert that global
9258 structures are in use.
9260 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9262 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
9263 (ix86_handle_option): Access ix86_isa_flags and
9264 ix86_isa_flags_explicit via opts pointer. Don't assert that
9265 global structures are in use.
9266 (ix86_function_specific_save, ix86_function_specific_restore):
9267 Update ix86_isa_flags_explicit field name.
9268 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
9269 (ix86_isa_flags_explicit): Rename TargetSave entry to
9270 x_ix86_isa_flags_explicit.
9272 2011-03-22 Richard Henderson <rth@redhat.com>
9274 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
9275 (alpha_option_override, direct_return): Likewise.
9276 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
9277 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
9278 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
9279 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
9280 (alpha_expand_epilogue, alpha_end_function): Likewise.
9281 (alpha_init_libfuncs): Likewise.
9282 (struct machine_function): Remove unicosmk members.
9283 (print_operand) ['t']: Remove.
9284 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
9285 unicosmk_output_module_name, unicosmk_output_common,
9286 current_section_align, unicosmk_output_text_section_asm_op,
9287 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
9288 unicosmk_section_type_flags, unicosmk_unique_section,
9289 unicosmk_asm_named_section, unicosmk_insert_attributes,
9290 unicosmk_output_align, unicosmk_defer_case_vector,
9291 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
9292 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
9293 unicosmk_output_ssib, unicosmk_add_call_info_word,
9294 unicosmk_extern_head, unicosmk_output_default_externs,
9295 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
9296 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
9297 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
9298 * config/alpha/alpha-protos.h: Update.
9299 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
9300 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
9301 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
9302 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
9303 (*mulsi_se, mulvsi3): Likewise.
9304 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
9305 (*divmodsi_internal, call, call_value, realign): Likewise.
9306 (moddi3, umoddi3): Likewise; remove duplicate expander.
9307 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
9308 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
9309 (*movdi_nofix): Remove r/U alternative.
9310 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
9311 * config/alpha/constraints.md ("U"): Remove.
9312 * config/alpha/predicates.md (call_operand"): Don't test
9313 TARGET_ABI_UNICOSMK.
9315 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9317 * target.def (handle_option): Take gcc_options and
9318 cl_decoded_option pointers and location_t.
9319 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
9320 * doc/tm.texi: Regenerate.
9321 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
9322 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
9323 * lto-opts.c (lto_reissue_options): Generate option structure for
9324 targetm.handle_option call.
9325 * opts.c (target_handle_option): Update call to
9326 targetm.handle_option. Remove assertions about values now passed
9328 * targhooks.c (default_target_handle_option): New.
9329 * targhooks.h (default_target_handle_option): Declare.
9330 * config/alpha/alpha.c: Include opts.h.
9331 (alpha_handle_option): Update to new hook interface.
9332 * config/arm/arm.c: Include opts.h.
9333 (arm_handle_option): Update to new hook interface.
9334 * config/arm/t-arm (arm.o): Update dependencies.
9335 * config/bfin/bfin.c: Include opts.h.
9336 (bfin_handle_option): Update to new hook interface.
9337 * config/cris/cris.c: Include opts.h.
9338 (cris_handle_option): Update to new hook interface.
9339 * config/frv/frv.c: Include opts.h.
9340 (frv_handle_option): Update to new hook interface.
9341 * config/i386/i386.c: Include opts.h.
9342 (ix86_handle_option): Update to new hook interface.
9343 (ix86_valid_target_attribute_inner_p): Generate option structure
9344 for call to ix86_handle_option.
9345 * config/i386/t-i386 (i386.o): Update dependencies.
9346 * config/ia64/ia64.c: Include opts.h.
9347 (ia64_handle_option): Update to new hook interface.
9348 * config/ia64/t-ia64 (ia64.o): Update dependencies.
9349 * config/iq2000/iq2000.c: Include opts.h.
9350 (iq2000_handle_option): Update to new hook interface.
9351 * config/m32c/m32c.c: Include opts.h.
9352 (m32c_handle_option): Update to new hook interface.
9353 * config/m32r/m32r.c: Include opts.h.
9354 (m32r_handle_option): Update to new hook interface.
9355 * config/m68k/m68k.c: Include opts.h.
9356 (m68k_handle_option): Update to new hook interface.
9357 * config/mep/mep.c: Include opts.h.
9358 (mep_handle_option): Update to new hook interface.
9359 * config/microblaze/microblaze.c: Include opts.h.
9360 (microblaze_handle_option): Update to new hook interface.
9361 * config/mips/mips.c: Include opts.h.
9362 (mips_handle_option): Update to new hook interface.
9363 * config/mn10300/mn10300.c: Include opts.h.
9364 (mn10300_handle_option): Update to new hook interface.
9365 * config/pa/pa.c: Include opts.h.
9366 (pa_handle_option): Update to new hook interface.
9367 * config/pdp11/pdp11.c: Include opts.h.
9368 (pdp11_handle_option): Update to new hook interface.
9369 * config/rs6000/rs6000.c: Include opts.h.
9370 (rs6000_handle_option): Update to new hook interface.
9371 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9372 * config/rx/rx.c: Include opts.h.
9373 (rx_handle_option): Update to new hook interface.
9374 * config/s390/s390.c: Include opts.h.
9375 (s390_handle_option): Update to new hook interface.
9376 * config/score/score.c: Include opts.h.
9377 (score_handle_option): Update to new hook interface.
9378 * config/sh/sh.c: Include opts.h.
9379 (sh_handle_option): Update to new hook interface.
9380 * config/sparc/sparc.c: Include opts.h.
9381 (sparc_handle_option): Update to new hook interface.
9382 * config/v850/v850.c: Include opts.h.
9383 (v850_handle_option): Update to new hook interface.
9385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9387 * gcc.c (driver_unknown_option_callback): Only permit and save
9388 unknown -Wno- options.
9389 (driver_wrong_lang_callback): Save options directly instead of via
9390 driver_unknown_option_callback.
9392 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9394 * combine.c (simplify_set): Try harder to find the best CC mode when
9395 simplifying a nested COMPARE on the RHS.
9397 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9399 * config/alpha/gnu.h: Remove.
9400 * config/arc: Remove directory.
9401 * config/arm/netbsd.h: Remove.
9402 * config/arm/t-pe: Remove.
9403 * config/crx: Remove directory.
9404 * config/i386/netbsd.h: Remove.
9405 * config/m68hc11: Remove directory.
9406 * config/m68k/uclinux-oldabi.h: Remove.
9407 * config/mcore/mcore-pe.h: Remove.
9408 * config/mcore/t-mcore-pe: Remove.
9409 * config/netbsd-aout.h: Remove.
9410 * config/rs6000/gnu.h: Remove.
9411 * config/sh/sh-symbian.h: Remove.
9412 * config/sh/symbian-base.c: Remove.
9413 * config/sh/symbian-c.c: Remove.
9414 * config/sh/symbian-cxx.c: Remove.
9415 * config/sh/symbian-post.h: Remove.
9416 * config/sh/symbian-pre.h: Remove.
9417 * config/sh/t-symbian: Remove.
9418 * config/svr3.h: Remove.
9419 * config/vax/netbsd.h: Remove.
9420 * config.build: Don't handle i[34567]86-*-pe.
9421 * config.gcc: Remove handling of deprecations for most deprecated
9423 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
9424 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
9425 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
9426 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
9427 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9428 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9430 * config.host: Don't handle i[34567]86-*-pe.
9431 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
9432 (ASM_SPEC32): Don't handle -mcall-gnu.
9433 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
9435 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
9436 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
9437 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
9438 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
9439 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
9440 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
9441 conditional on SYMBIAN.
9442 * configure.ac: Don't handle powerpc*-*-gnu*.
9443 * configure: Regenerate.
9444 * doc/extend.texi (interrupt attribute): Don't mention CRX.
9445 * doc/install-old.texi (m6811, m6812): Don't mention.
9446 * doc/install.texi (arc-*-elf*): Don't document multilib option.
9447 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
9448 (m68k-uclinuxoldabi): Don't mention.
9449 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
9451 (-mcall-gnu): Remove.
9452 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
9453 families): Remove constraint documentation.
9455 2011-03-22 Marius Strobl <marius@FreeBSD.org>
9457 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
9458 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
9459 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
9461 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9464 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
9465 vector when peeking at the next token for vector, don't expand the
9468 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
9470 * config/avr/avr-protos.h (expand_epilogue): Change prototype
9471 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
9472 * config/avr/avr.c (init_cumulative_args)
9473 (avr_function_arg_advance): Use it.
9474 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
9476 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
9477 (avr_function_ok_for_sibcall): ...this new function.
9478 (avr_lookup_function_attribute1): New static Function.
9479 (avr_naked_function_p, interrupt_function_p)
9480 (signal_function_p, avr_OS_task_function_p)
9481 (avr_OS_main_function_p): Use it.
9482 * config/avr/avr.md ("sibcall", "sibcall_value")
9483 ("sibcall_epilogue"): New expander.
9484 ("*call_insn", "*call_value_insn"): New insn.
9485 ("call_insn", "call_value_insn"): Remove
9486 ("call", "call_value", "epilogue"): Change expander to handle
9489 2011-03-21 Nick Clifton <nickc@redhat.com>
9491 * doc/invoke.texi (Overall Options): Move closing brace to end of
9493 (Optimization Options): Add missing @gol.
9494 (Directory Options): Likewise.
9495 (i386 and x86-64 Options): Likewise.
9496 (RS6000 and PowerPC Options): Likewise.
9497 (i386 and x86-64 Windows Options): Likewise.
9498 (V850 Options): Add text missing from descriptions.
9500 2011-03-22 Richard Henderson <rth@redhat.com>
9502 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
9503 (avr_incoming_return_addr_rtx): New.
9504 (emit_push_byte): New.
9505 (expand_prologue): Use it. Remove incorrect dwarf annotation for
9506 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
9507 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
9508 (emit_pop_byte): New.
9509 (expand_epilogue): Use it. Pop frame pointer by bytes.
9510 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
9511 (INCOMING_RETURN_ADDR_RTX): New.
9512 (INCOMING_FRAME_SP_OFFSET): New.
9513 (ARG_POINTER_CFA_OFFSET): New.
9514 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
9515 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
9518 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
9520 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9522 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9523 (FUNCTION_ARG_ADVANCE): Likewise.
9524 * tm.texi.in: Change references to them to hook references.
9525 * tm.texi: Regenerate.
9526 * targhooks.c (default_function_arg): Eliminate check for target
9528 (default_function_incoming_arg): Likewise.
9529 (default_function_arg_advance): Likewise.
9530 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9531 (function_arg_advance): Likewise.
9532 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9534 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9536 * tree.c (build_call_1): New function.
9537 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
9539 2011-03-22 Richard Guenther <rguenther@suse.de>
9541 PR tree-optimization/48228
9542 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
9543 for single-arg PHIs.
9545 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
9547 PR rtl-optimization/48143
9548 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
9549 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
9550 sse2_cvtps2pd): Likewise.
9552 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9554 * recog.c (canonicalize_change_group): Use validate_unshare_change.
9556 2011-03-22 Richard Guenther <rguenther@suse.de>
9558 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
9559 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
9560 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
9561 and REALIGN_LOAD_EXPR.
9562 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
9563 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
9564 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
9565 DOT_PROD_EXPR case ...
9566 (expand_expr_real_2): ... here.
9567 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
9568 and REALIGN_LOAD_EXPR.
9569 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
9570 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
9571 (vect_create_epilog_for_reduction): Likewise.
9572 (vectorizable_reduction): Likewise.
9573 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
9574 * tree-vect-stmts.c (vectorizable_load): Likewise.
9576 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9578 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
9580 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9582 * config/s390/s390.c (s390_delegitimize_address): Fix offset
9583 handling for PLTOFF/GOTOFF.
9585 2011-03-22 Nick Clifton <nickc@redhat.com>
9587 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
9588 trailing backslash from the end of the macro definition.
9590 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9592 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
9595 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
9597 * expr.h (prepare_operand): Move to...
9598 * optabs.h (prepare_operand): ...here and change the insn code
9599 parameter from "int" to "enum insn_code".
9600 (insn_operand_matches): Declare.
9601 * expr.c (init_expr_target): Use insn_operand_matches.
9602 (compress_float_constant): Likewise.
9603 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
9604 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
9605 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
9606 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
9608 (gen_cond_trap): Likewise.
9609 (prepare_operand): Likewise. Change icode to an insn_code.
9610 (insn_operand_matches): New function.
9611 * reload.c (find_reloads_address_1): Use insn_operand_matches.
9612 * reload1.c (gen_reload): Likewise.
9613 * targhooks.c (default_secondary_reload): Likewise.
9615 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9617 * config/alpha/alpha.md (unspec): New define_c_enum.
9620 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9623 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
9624 between a call and its CALL_ARG_LOCATION note.
9626 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
9628 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
9630 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9634 * c-common.c (shorten_compare): If primopN is first sign-extended
9635 to opN and then zero-extended to result type, set primopN to opN.
9637 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
9639 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
9640 for barrier handlers.
9642 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9644 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
9645 UNSPEC constants to be in the unspec enumeration, and redefine
9646 all UNSPECV constants to be in the unspecv enumeration, so that
9647 dumps print which unspec/unspec_volatile this is.
9648 * config/rs6000/vector.md (UNSPEC_*): Ditto.
9649 * config/rs6000/paired.md (UNSPEC_*): Ditto.
9650 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
9651 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
9652 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
9654 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
9655 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
9656 UNSPECV_LWSYNC, since these are used as unspec_volatile.
9657 * config/rs6000/sync.md (isync, lwsync): Ditto.
9659 2011-03-21 Richard Guenther <rguenther@suse.de>
9661 * params.def (lto-min-partition): Fix typo.
9663 2011-03-21 Richard Guenther <rguenther@suse.de>
9666 * c-decl.c (grokdeclarator): Drop to the main variant only
9667 for array types. Drop flag_gen_aux_info check.
9669 2011-03-21 Richard Guenther <rguenther@suse.de>
9671 PR translation/47911
9672 * params.def (lto-partitions): Fix typo.
9673 (lto-min-partition): Fix wording.
9675 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
9677 * config/rs6000/t-freebsd: Remove duplication from file.
9679 2011-03-21 Richard Guenther <rguenther@suse.de>
9682 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
9684 2011-03-21 Richard Guenther <rguenther@suse.de>
9687 * params.def (lto-partitions): Require at least 1 partition.
9689 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9691 * gthr-solaris.h: Remove.
9692 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
9693 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
9694 (LIB_SPEC): Likewise.
9695 * config/sol2.opt (threads): Remove.
9696 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
9697 (sparc*-*-solaris2*): Likewise.
9698 * configure.ac (enable_threads): Enable solaris support.
9699 * configure: Regenerate.
9700 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
9701 * doc/install.texi (Configuration, --enable-threads=lib): Remove
9704 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9706 * config.gcc: Obsolete *-*-solaris2.8*.
9707 * doc/install.texi (Specific, *-*-solaris2*): Document it.
9709 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9712 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
9713 reference. Solaris 8 perl works.
9715 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9718 * doc/install.texi (Prerequisites): Move jar etc. up.
9719 Explain support library version requirements.
9721 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9724 * doc/install.texi (Prerequisites): Move Perl to build
9725 requirements. Always necessary on Solaris 2 with Sun ld.
9727 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9729 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
9731 (Specific, i?86-*-solaris2.[89]): Likewise.
9732 (Specific, i?86-*-solaris2.10): Likewise.
9733 (Specific, mips-sgi-irix6): Likewise.
9734 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
9735 Update for binutils 2.21.
9737 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9739 * configure.ac (gcc_cv_lto_plugin): Fix typo.
9740 Allow -fuse-linker-plugin for non-default plugin linker.
9741 * configure: Regenerate.
9743 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
9746 * gengtype.c (files_rules): Added rule for cp/parser.h.
9748 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9751 * config/s390/s390.c (s390_delegitimize_address): Don't call
9752 lowpart_subreg if orig_x has BLKmode.
9754 2011-03-21 Kai Tietz <ktietz@redhat.com>
9757 * doc/plugins.texi: Adjust documentation for plugin register_callback.
9758 * tree.h (attribute_spec): Add new member affects_type_identity.
9759 * attribs.c (empty_attribute_table): Adjust attribute_spec
9761 * config/alpha/alpha.c: Likewise.
9762 * config/arc/arc.c: Likewise.
9763 * config/arm/arm.c: Likewise.
9764 * config/avr/avr.c: Likewise.
9765 * config/bfin/bfin.c: Likewise.
9766 * config/crx/crx.c: Likewise.
9767 * config/darwin.h: Likewise.
9768 * config/h8300/h8300.c: Likewise.
9769 * config/i386/cygming.h: Likewise.
9770 * config/i386/i386.c: Likewise.
9771 * config/ia64/ia64.c: Likewise.
9772 * config/m32c/m32c.c: Likewise.
9773 * config/m32r/m32r.c: Likewise.
9774 * config/m68hc11/m68hc11.c: Likewise.
9775 * config/m68k/m68k.c: Likewise.
9776 * config/mcore/mcore.c: Likewise.
9777 * config/mep/mep.c: Likewise.
9778 * config/microblaze/microblaze.c: Likewise.
9779 * config/mips/mips.c: Likewise.
9780 * config/rs6000/rs6000.c: Likewise.
9781 * config/rx/rx.c: Likewise.
9782 * config/sh/sh.c: Likewise.
9783 * config/sol2.h: Likewise.
9784 * config/sparc/sparc.c: Likewise.
9785 * config/spu/spu.c: Likewise.
9786 * config/stormy16/stormy16.c: Likewise.
9787 * config/v850/v850.c: Likewise.
9789 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9791 * simplify-rtx.c (simplify_binary_operation_1): Handle
9792 (xor (and A B) C) case when B and C are both constants.
9794 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
9796 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9798 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9801 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9803 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9805 PR rtl-optimization/48156
9806 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9807 assume df and df_lr are not NULL.
9809 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9812 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9813 between a call and its CALL_ARG_LOCATION note.
9815 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9818 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9819 between a call and its corresponding CALL_ARG_LOCATION note.
9821 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9823 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9824 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9825 * haifa-sched.c (setup_ref_regs): Ditto.
9826 * caller-save.c (add_used_regs_1): Ditto.
9827 * dse.c (look_for_hardregs): Ditto.
9828 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9829 * sched-rgn.c (check_live_1): Ditto.
9831 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9833 * c-decl.c (diagnose_mismatched_decls): Give an error for
9834 redefining a typedef with variably modified type.
9836 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9838 * c-decl.c (grokfield): Don't allow typedefs for structures or
9839 unions with no tag by default.
9840 * doc/extend.texi (Unnamed Fields): Update.
9842 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9844 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9845 Rewrite using indirect functions.
9846 (lwp_slwpcb): Ditto.
9847 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9848 (avx_vinsertf128<mode>): Ditto.
9850 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9852 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9855 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9857 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9858 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9860 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9862 PR rtl-optimization/48170
9863 * gcse.c (hoist_code): Remove bogus asserts.
9865 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9867 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9868 computation for prologue/epilogue.
9870 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9872 * Makefile.in (check-consistency): Remove.
9874 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9877 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9878 arange_table_in_use is 0, but either text_section_used or
9879 cold_text_section_used is true. Don't call it if
9880 !info_section_emitted.
9882 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9884 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9885 FUNCTION_VALUE_REGNO_P): Remove.
9886 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9888 * config/avr/avr.c (avr_ret_register): Make static inline.
9889 (avr_function_value_regno_p): New function.
9890 (avr_libcall_value): Make static. Add 'func' argument.
9891 (avr_function_value): Make static. Rename 'func' argument to
9892 'fn_decl_or_type', forward it to avr_libcall_value. Call
9893 avr_ret_register function instead of RET_REGISTER macro.
9894 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9896 2011-03-18 Jason Merrill <jason@redhat.com>
9899 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9901 2011-03-18 Richard Guenther <rguenther@suse.de>
9903 * doc/install.texi (--enable-gold): Remove.
9904 (--with-plugin-ld): Document.
9905 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9907 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9910 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9911 again after expansion changes.
9913 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9915 * combine.c (try_combine): Do simplification only call of
9916 subst() on i2 even when i1 is present. Update comments.
9918 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9920 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9921 and UNSPEC_PCREL_SYMOFF.
9923 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9925 * config/s390/s390.md: Use define_c_enum for the unspec constant
9928 2011-03-18 Richard Henderson <rth@redhat.com>
9929 Jakub Jelinek <jakub@redhat.com>
9932 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9933 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9935 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9938 * combine.c (cant_combine_insn_p): Don't check zero/sign
9939 extended hard registers.
9941 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9944 * combine.c (cant_combine_insn_p): Check zero/sign extended
9947 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9949 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9950 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9951 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9952 Change return type to bool.
9953 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9955 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9958 * var-tracking.c (prepare_call_arguments): If CALL target
9959 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9960 pc instead of looking it up using cselib_lookup and use
9961 Pmode for it if x has VOIDmode.
9962 * dwarf2out.c (gen_subprogram_die): If also both first and
9963 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9966 * function.c (assign_parms): For data.passed_pointer parms
9967 use MEM of data.entry_parm instead of data.entry_parm itself
9968 as DECL_INCOMING_RTL.
9969 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9970 also when passed and declared mode is the same, DECL_RTL
9971 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9974 2011-03-16 Jeff Law <law@redhat.com>
9976 PR rtl-optimization/37273
9977 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9978 handle them like argument loads from stack slots. Do not double
9979 count memory for memory constants and argument loads from stack slots.
9981 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9984 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9986 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9989 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9991 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9994 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9996 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9997 Clear call_arg_locations and call_arg_loc_last always.
10000 * var-tracking.c (prepare_call_arguments): If argument needs to be
10001 passed by reference, adjust argtype and mode.
10003 2011-03-17 Richard Guenther <rguenther@suse.de>
10005 PR middle-end/48134
10006 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
10007 a value make sure to fold the statement.
10009 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
10012 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
10013 return condition with !cfun->calls_alloca.
10015 2011-03-17 Richard Guenther <rguenther@suse.de>
10018 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10019 origin for decls in other ltrans units.
10020 (input_varpool_node): Likewise.
10022 2011-03-17 Richard Guenther <rguenther@suse.de>
10024 PR middle-end/48165
10025 * tree-object-size.c (compute_object_offset): Properly return
10026 the offset operand of MEM_REFs as sizetype.
10028 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10030 PR rtl-optimization/48141
10031 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
10032 * dse.c: Include params.h.
10033 (active_local_stores_len): New variable.
10034 (add_wild_read, dse_step1): Clear it when setting active_local_stores
10036 (record_store, check_mem_read_rtx): Decrease it when removing
10038 (scan_insn): Likewise. Increase it when adding to chain, if it
10039 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
10040 set active_local_stores to NULL before the addition.
10041 * Makefile.in (dse.o): Depend on $(PARAMS_H).
10043 PR rtl-optimization/48141
10044 * dse.c (record_store): If no positions are needed in an insn
10045 that cannot be deleted, at least unchain it from active_local_stores.
10047 2011-03-16 Dodji Seketeli <dodji@redhat.com>
10050 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
10051 (lookup_type_die_strip_naming_typedef): ... here.
10052 (get_context_die): Use it.
10053 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
10054 the anonymous struct named by the naming typedef.
10056 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
10059 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
10060 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10062 2011-03-16 Jeff Law <law@redhat.com>
10064 * tree-vrp.c (identify_jump_threads): Slightly simplify type
10065 check for operands of conditional. Allow type to be a pointer.
10067 2011-03-16 Richard Guenther <rguenther@suse.de>
10069 PR tree-optimization/48149
10070 * fold-const.c (fold_binary_loc): Fold
10071 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
10073 2011-03-16 Richard Guenther <rguenther@suse.de>
10075 PR tree-optimization/26134
10076 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
10077 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
10078 (non_rewritable_mem_ref_base): Handle complex type component
10079 accesses, constrain offsets for vector and complex extracts
10082 2011-03-16 Richard Guenther <rguenther@suse.de>
10084 PR tree-optimization/48146
10085 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
10086 operands avoiding the need for renaming.
10088 2011-03-16 Richard Guenther <rguenther@suse.de>
10090 * gimple-fold.c (maybe_fold_reference): Open-code relevant
10091 constant folding. Move MEM_REF canonicalization first.
10092 Rely on fold_const_aggregate_ref for initializer folding.
10093 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
10095 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10097 PR middle-end/48136
10098 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10099 arg0/arg1 or their arguments are always fold converted to matching
10102 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
10105 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10108 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
10109 Handle in-tree gold.
10110 (ld_vers): Extract binutils version for gold.
10111 (gcc_cv_ld_hidden): Handle gold here.
10112 (gcc_cv_lto_plugin): Determine level of linker plugin support.
10113 * configure: Regenerate.
10114 * config.in: Regenerate.
10115 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
10116 -fuse-linker-plugin otherwise.
10117 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
10118 (LINK_COMMAND_SPEC): Use it.
10119 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
10121 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10123 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
10124 * calls.c: Remove debug.h include.
10125 (emit_call_1): Don't call virtual_call_token debug hook.
10126 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
10127 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
10128 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
10129 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
10130 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
10131 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
10132 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
10133 dwarf2out_virtual_call): Remove.
10134 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
10135 copy_call_info and virtual_call hooks.
10136 (dwarf2out_init): Don't initialize vcall_insn_table,
10137 debug_dcall_section and debug_vcall_section.
10138 (prune_unused_types): Don't mark nodes from dcall_table.
10139 (dwarf2out_finish): Don't output dcall or vcall tables.
10140 * final.c (final_scan_insn): Don't call direct_call or
10141 virtual_call debug hooks.
10142 * debug.h (struct gcc_debug_hooks): Remove direct_call,
10143 virtual_call_token, copy_call_info and virtual_call hooks.
10144 (debug_nothing_uid): Remove prototype.
10145 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
10146 copy_call_info and virtual_call hooks.
10147 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10148 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
10149 * debug.c (do_nothing_debug_hooks): Likewise.
10150 (debug_nothing_uid): Remove.
10151 * doc/invoke.texi (-fenable-icf-debug): Remove.
10152 * common.opt (-fenable-icf-debug): Likewise.
10154 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
10155 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
10156 call's MEM. Handle functions returning aggregate through a hidden
10157 first pointer. For virtual calls add clobbered pc to call arguments
10159 * dwarf2out.c (gen_subprogram_die): Emit
10160 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
10164 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
10165 * rtl.h (ENTRY_VALUE_EXP): Define.
10166 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
10167 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10168 * print-rtl.c (print_rtx): Likewise.
10169 * gengtype.c (adjust_field_rtx_def): Likewise.
10170 * var-tracking.c (vt_add_function_parameter): Adjust
10171 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
10172 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
10173 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
10174 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
10175 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
10177 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
10178 Call var_location debug hook even on CALL_INSNs.
10179 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
10180 * rtl.def (ENTRY_VALUE): New.
10181 * dwarf2out.c: Include cfglayout.h.
10182 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10183 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
10184 (struct call_arg_loc_node): New type.
10185 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
10186 tail_call_site_count): New variables.
10187 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
10188 DW_TAG_GNU_call_site_parameter.
10189 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
10190 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
10191 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
10192 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
10193 and DW_AT_GNU_all_source_call_sites.
10194 (mem_loc_descriptor): Handle ENTRY_VALUE.
10195 (add_src_coords_attributes): Don't add enything if
10196 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
10197 (dwarf2out_abstract_function): Save and clear call_arg_location,
10198 call_site_count and tail_call_site_count around dwarf2out_decl call.
10199 (gen_call_site_die): New function.
10200 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
10201 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
10202 (dwarf2out_function_decl): Clear call_arg_locations,
10203 call_arg_loc_last, set call_site_count and tail_call_site_count
10204 to -1 and free block_map.
10205 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
10206 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
10207 followed by any real instructions.
10208 (dwarf2out_begin_function): Set call_site_count and
10209 tail_call_site_count to 0.
10210 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
10211 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
10212 attempt to force a DIE for it and worst case remove the attribute.
10213 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
10214 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
10216 * var-tracking.c: Include tm_p.h.
10217 (vt_stack_adjustments): For calls call note_register_arguments.
10218 (argument_reg_set): New variable.
10219 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
10220 ensure the VALUE is resolved.
10221 (call_arguments): New variable.
10222 (prepare_call_arguments): New function.
10223 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
10224 (struct expand_loc_callback_data): Add ignore_cur_loc field.
10225 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
10226 always use the best expression.
10227 (vt_expand_loc): Add ignore_cur_loc argument.
10228 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
10229 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
10230 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
10231 note for all calls.
10232 (vt_add_function_parameter): Use cselib_lookup_from_insn.
10233 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
10234 argument. Don't call cselib_preserve_only_values and
10235 cselib_reset_table.
10236 (note_register_arguments): New function.
10237 (vt_initialize): Compute argument_reg_set. Call
10238 vt_add_function_parameters before processing basic blocks instead of
10239 afterwards. For calls call prepare_call_arguments before calling
10240 cselib_process_insn.
10241 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
10242 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
10243 (var-tracking.o): Depend on $(TM_P_H).
10244 * cfglayout.h (insn_scope): New prototype.
10245 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
10246 * cfglayout.c (insn_scope): No longer static.
10247 * insn-notes.def (CALL_ARG_LOCATION): New.
10248 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
10249 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
10250 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
10251 nothing for DECL_EXTERNAL BLOCK_VARS.
10253 2011-03-16 Alan Modra <amodra@gmail.com>
10256 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
10257 create invalid offset address for vsx splat insn.
10258 * config/rs6000/predicates.md (splat_input_operand): New.
10259 * config/rs6000/vsx.md (vsx_splat_*): Use it.
10261 2011-03-15 Xinliang David Li <davidxl@google.com>
10264 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
10265 (normalize_preds): New function.
10266 (is_use_properly_guarded): Normalize def predicates.
10268 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10271 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
10272 in the output template.
10274 2011-03-15 Richard Guenther <rguenther@suse.de>
10276 PR middle-end/47650
10277 * tree-pretty-print.c (dump_function_declaration): Properly
10278 dump unprototyped and varargs function types.
10280 2011-03-15 Richard Guenther <rguenther@suse.de>
10282 PR tree-optimization/13954
10283 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
10286 2011-03-15 Richard Guenther <rguenther@suse.de>
10288 PR tree-optimization/48037
10289 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
10290 selects into BIT_FIELD_REFs.
10291 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
10294 2011-03-15 Jakub Jelinek <jakub@redhat.com>
10296 PR tree-optimization/48129
10297 * builtins.c (fold_builtin_snprintf): Convert to type of
10298 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
10299 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
10301 2011-03-15 Richard Guenther <rguenther@suse.de>
10303 PR tree-optimization/41490
10304 * tree-ssa-dce.c (propagate_necessity): Handle returns without
10305 value but with VUSE.
10306 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
10308 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
10309 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
10310 * tree-tailcall.c (find_tail_calls): Ignore returns.
10312 2011-03-15 Richard Guenther <rguenther@suse.de>
10314 PR middle-end/48031
10315 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
10316 or variable-indexed array accesses when in gimple form.
10318 2011-03-15 Richard Guenther <rguenther@suse.de>
10320 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
10322 2011-03-15 Alan Modra <amodra@gmail.com>
10325 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
10326 presume symbol_refs without a symbol_ref_decl are suitably
10327 aligned, nor other trees we may see here. Handle anchor symbols.
10328 (legitimate_constant_pool_address_p): Comment. Add mode param.
10329 Check cmodel=medium addresses. Adjust all calls.
10330 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
10331 creating cmodel=medium optimized access to locals.
10332 * config/rs6000/constraints.md (R): Pass QImode to
10333 legitimate_constant_pool_address_p.
10334 * config/rs6000/predicates.md (input_operand): Pass mode to
10335 legitimate_constant_pool_address_p.
10336 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
10339 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10342 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
10343 64-bit constants being loaded into registers other than GPRs such
10344 as loading 0 into a VSX register.
10346 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10348 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
10350 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10352 PR middle-end/47917
10353 * builtins.c (fold_builtin_snprintf): New function.
10354 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
10355 (fold_builtin_4): Likewise.
10357 PR middle-end/38878
10358 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
10359 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
10360 and C - X == X also strip nops from +/-/p+ operand.
10361 When optimizing -X == C, fold C to arg0's type.
10364 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
10365 emit it as add_AT_int instead of add_AT_unsigned.
10367 2011-03-14 Tom Tromey <tromey@redhat.com>
10369 * unwind-dw2.c: Include sys/sdt.h if it exists.
10370 (_Unwind_DebugHook): Use STAP_PROBE2.
10371 * config.in, configure: Rebuild.
10372 * configure.ac: Check for sys/sdt.h.
10374 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
10376 * config/i386/i386.md (ROUND_FLOOR): New constant.
10377 (ROUND_CEIL): Ditto.
10378 (ROUND_TRUNC): Ditto.
10379 (ROUND_MXCSR): Ditto.
10380 (ROUND_NO_EXC): Ditto.
10381 (rint<mode>2): Use new defines instead of numerical constants.
10382 (floor<mode>2): Ditto.
10383 (ceil<mode>2): Ditto.
10384 (btrunc<mode>2): Ditto.
10385 * config/i386/i386-builtin-types.def: Define ROUND function type
10387 * config/i386/i386.c (enum ix86_builtins): Add
10388 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
10389 (struct builtin_description): Add
10390 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
10391 (ix86_expand_sse_round): New static function.
10392 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
10394 (ix86_builtin_vectorized_function): Handle
10395 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10397 2011-03-14 Tom Tromey <tromey@redhat.com>
10399 * c-parser.c (c_parser_asm_string_literal): Clear
10400 warn_overlength_strings.
10402 2011-03-14 Tom Tromey <tromey@redhat.com>
10404 * c-parser.c (disable_extension_diagnostics): Save
10405 warn_overlength_strings.
10406 (restore_extension_diagnostics): Restore warn_overlength_strings.
10408 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10410 * BASE-VER: Change to 4.7.0.
10412 2011-03-14 Richard Guenther <rguenther@suse.de>
10414 PR middle-end/48098
10415 * tree.c (build_vector_from_val): Adjust assert to requirements
10418 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10421 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
10423 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10425 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
10426 terms of target_flags_explicit. Adjust copyright year.
10428 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
10429 * config/rs6000/t-freebsd: New file. Add override for
10432 2011-03-13 Chris Demetriou <cgd@google.com>
10434 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
10435 (-fno-diagnostics-show-option): this, to reflect current default.
10436 (-Werror=): Update text about -fno-diagnostics-show-option.
10438 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
10441 * config/rs6000/predicates.md (easy_vector_constant_add_self,
10442 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
10443 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
10444 mode is not V2DImode or V2DFmode.
10445 (vspltis_constant): Do not handle V2DImode and V2DFmode.
10446 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
10447 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
10449 (movdi_internal64): Likewise.
10451 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
10453 PR tree-optimization/47127
10454 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
10456 (set_cloog_options): Same.
10457 (scop_to_clast): Same.
10458 (print_clast_stmt): Do not call cloog_state_malloc and
10460 (print_generated_program): Same.
10462 * graphite-clast-to-gimple.h (cloog_state): Declared.
10463 (scop_to_clast): Adjust declaration.
10464 * graphite.c (cloog_state): Defined here.
10465 (graphite_initialize): Call cloog_state_malloc.
10466 (graphite_finalize): Call cloog_state_free.
10468 2011-03-11 Jason Merrill <jason@redhat.com>
10470 * attribs.c (lookup_attribute_spec): Take const_tree.
10473 2011-03-11 Joseph Myers <joseph@codesourcery.com>
10475 * config/sparc/sparc.c (sparc_option_override): Use
10476 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
10478 2011-03-11 Richard Guenther <rguenther@suse.de>
10480 PR tree-optimization/48067
10481 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
10482 multiplication result will be only used once on the target
10485 2011-03-11 Richard Guenther <rguenther@suse.de>
10487 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
10489 2011-03-11 Richard Guenther <rguenther@suse.de>
10492 * tree.c (find_decls_types_r): Do not walk types only reachable
10493 from IDENTIFIER_NODEs.
10495 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10497 PR middle-end/48044
10498 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
10499 all vnode->force_output nodes as needed.
10501 2011-03-11 Jason Merrill <jason@redhat.com>
10504 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
10505 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
10507 2011-03-11 Martin Jambor <mjambor@suse.cz>
10509 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
10512 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10514 PR tree-optimization/48063
10515 * ipa-inline.c (cgraph_decide_inlining): Don't try to
10516 inline functions called once if !tree_can_inline_p (node->callers).
10518 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
10520 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
10522 * config/score/score3.c: Delete.
10523 * config/score/score3.h: Delete.
10524 * config/score/mul-div.S: Delete.
10525 * config/score/sfp-machine.h: Add new file.
10526 * config/score/constraints.md: Add new file.
10527 * config/score/t-score-softfp: Add new file.
10528 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
10529 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
10530 (score7_extra_constraint): Delete.
10531 (score7_option_override): Remove unused code.
10532 * config/score/score.c: Remove score3 and score5 define and code.
10533 * config/score/score.h: Remove score3 and score5 define and code.
10534 * config/score/score.md: Remove score3 template and unusual insn.
10535 * config/score/score.opt: Remove score3 and score5 options.
10537 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10539 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
10540 when _HPUX_SOURCE is defined.
10541 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
10543 2011-03-10 Jason Merrill <jason@redhat.com>
10546 * stor-layout.c (layout_type): Don't set structural equality
10547 on arrays of incomplete type.
10548 * tree.c (type_hash_eq): Handle comparing them properly.
10550 2011-03-10 Jakub Jelinek <jakub@redhat.com>
10553 * config/s390/s390.c (s390_delegitimize_address): Make sure the
10554 result mode matches original rtl mode.
10556 2011-03-10 Nick Clifton <nickc@redhat.com>
10558 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
10559 (andsi3, andsi3_flags): Fix timings for three operand alternative.
10561 2011-03-09 Jakub Jelinek <jakub@redhat.com>
10563 PR rtl-optimization/47866
10564 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
10565 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
10566 if target wasn't scalar.
10567 * function.c (assign_stack_temp_for_type): Assert that neither
10568 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
10569 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
10571 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
10573 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10575 * config/s390/s390-protos.h (s390_label_align): New prototype.
10576 * config/s390/s390.c (s390_label_align): New function.
10577 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
10579 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10582 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
10583 V2DI/V2DF constants. Only all 0's or all 1's are easy.
10584 (output_vec_const_move): Ditto.
10586 2011-03-08 Anatoly Sokolov <aesok@post.ru>
10588 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
10589 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
10590 * config/mips/mips.c (mips_preferred_reload_class): Make static.
10591 Change 'rclass' argument and result type to reg_class_t.
10592 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10594 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
10596 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10597 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
10598 (TARGET_MEMORY_MOVE_COST): Define.
10599 (avr_register_move_cost, avr_memory_move_cost): New Functions.
10601 2011-03-08 Jakub Jelinek <jakub@redhat.com>
10604 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
10607 PR tree-optimization/48022
10608 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
10611 2011-03-07 Jakub Jelinek <jakub@redhat.com>
10614 * var-tracking.c (find_use_val): Return NULL for
10615 cui->sets && cui->store_p BLKmode MEMs.
10617 2011-03-07 Anatoly Sokolov <aesok@post.ru>
10619 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
10621 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
10622 xstormy16_print_operand_address): Remove.
10623 * config/stormy16/stormy16.c (xstormy16_print_operand,
10624 xstormy16_print_operand_address): Make static.
10625 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10627 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
10630 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10631 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
10634 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
10637 * cfgloopmanip.c (fix_bb_placements): Return immediately
10638 if FROM is BASE_LOOP's header.
10640 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
10642 * gimplify.c (gimplify_function_tree): Fix building calls
10643 to __builtin_return_address.
10645 2011-03-07 Alan Modra <amodra@gmail.com>
10647 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
10648 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
10649 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
10650 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
10652 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
10653 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
10654 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
10655 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
10656 * config/rs6000/rs6000.c
10657 (rs6000_elf_end_indicate_exec_stack): Rename to..
10658 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
10659 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
10660 (rs6000_file_start): ..here.
10661 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
10662 file scope variables.
10663 (call_ABI_of_interest): New function.
10664 (init_cumulative_args): Set above vars when function return value
10665 is a float, vector, or small struct.
10666 (rs6000_function_arg_advance_1): Likewise for function args.
10667 (rs6000_va_start): Set rs6000_passes_float if variable arg function
10668 references float args.
10670 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
10672 * doc/cfg.texi: Remove "See" before @ref.
10673 * doc/invoke.texi: Likewise.
10675 2011-03-05 Jason Merrill <jason@redhat.com>
10677 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10679 2011-03-05 Anthony Green <green@moxielogic.com>
10681 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
10683 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
10685 PR rtl-optimization/47899
10686 * cfgloopmanip.c (fix_bb_placements): Fix first argument
10687 to flow_loop_nested_p when moving the loop upward.
10689 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
10692 * arm.md (movhi_insn_arch4): Accept any immediate constant.
10694 2011-03-05 Jakub Jelinek <jakub@redhat.com>
10696 PR tree-optimization/47967
10697 * ipa-cp.c (build_const_val): Return NULL instead of creating
10698 VIEW_CONVERT_EXPR for mismatching sizes.
10699 (ipcp_create_replace_map): Return NULL if build_const_val failed.
10700 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
10701 give up on versioning.
10703 2011-03-05 Alan Modra <amodra@gmail.com>
10706 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10707 full cmodel medium/large lo_sum + high addresses.
10709 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10711 * config/s390/s390.c (s390_decompose_address): Reject non-literal
10712 pool references in UNSPEC_LTREL_OFFSET.
10714 2011-03-04 Jan Hubicka <jh@suse.cz>
10717 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10718 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
10719 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
10721 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
10722 cgraph_add_thunk): Add node pointers.
10723 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
10724 associated to right node.
10725 (input_node): Update use of cgraph_same_body_alias
10726 and cgraph_add_thunk.
10728 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
10730 * config/i386/i386.opt (mprefer-avx128): New flag.
10731 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
10732 modes when the flag -mprefer-avx128 is on.
10734 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
10736 * dwarf2out.c (compare_loc_operands): Fix address handling.
10738 2011-03-04 Alan Modra <amodra@gmail.com>
10740 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
10742 2011-03-04 Richard Guenther <rguenther@suse.de>
10744 PR middle-end/47968
10745 * expmed.c (extract_bit_field_1): Prefer vector modes that
10746 vec_extract patterns can handle.
10748 2011-03-04 Richard Guenther <rguenther@suse.de>
10750 PR middle-end/47975
10751 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
10753 2011-03-04 Richard Henderson <rth@redhat.com>
10755 * explow.c (emit_stack_save): Remove 'after' parameter.
10756 (emit_stack_restore): Likewise.
10757 * expr.h: Update to match.
10758 * builtins.c, calls.c, stmt.c: Likewise.
10759 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
10760 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
10761 * function.c (expand_function_end): Insert the emit_stack_save
10762 sequence before parm_birth_insn instead of after.
10764 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
10766 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
10767 (ssse3_pmaddubsw128): Ditto.
10768 (ssse3_pmaddubsw): Ditto.
10770 2011-03-03 Steve Ellcey <sje@cup.hp.com>
10772 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
10774 2011-03-03 Jakub Jelinek <jakub@redhat.com>
10777 * gimplify.c (omp_add_variable): Only call omp_notice_variable
10778 on TYPE_SIZE_UNIT if it is a DECL.
10781 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
10782 first operand is not is_gimple_mem_ref_addr, try to fold it.
10783 If the operand still isn't is_gimple_mem_ref_addr, clear
10786 2011-03-03 Richard Guenther <rguenther@suse.de>
10788 PR middle-end/47283
10789 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
10791 (refs_may_alias_p_1): For release branches return true if
10792 we are confused by our input.
10794 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10796 * config/s390/s390.c (s390_function_value): Rename to ...
10797 (s390_function_and_libcall_value): ... this.
10798 (s390_function_value): New function.
10799 (s390_libcall_value): New function.
10800 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10801 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10802 target macro definitions.
10803 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10805 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10807 * config/i386/freebsd64.h (CC1_SPEC): Define.
10808 * config/i386/linux64.h (CC1_SPEC): Define.
10809 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10811 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10813 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10815 * config/stormy16/stormy16.c: Include reload.h.
10816 (xstormy16_memory_move_cost): New function.
10817 (TARGET_MEMORY_MOVE_COST): Define.
10819 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10821 PR rtl-optimization/47925
10822 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10823 with side effects. Remove the more-specific check for volatile asms.
10825 2011-03-02 Alan Modra <amodra@gmail.com>
10828 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10829 toc relative addresses for valid offsets.
10831 2011-03-01 Richard Guenther <rguenther@suse.de>
10833 PR tree-optimization/47890
10834 * tree-vect-loop.c (get_initial_def_for_induction): Set
10835 related stmt properly.
10837 2011-03-01 Richard Guenther <rguenther@suse.de>
10840 * lto-streamer.c (lto_record_common_node): Also register
10841 the canonical type.
10843 2011-03-01 Richard Guenther <rguenther@suse.de>
10846 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10847 Do not stream DECL_ABSTRACT_ORIGIN.
10848 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10849 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10850 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10851 Do not stream DECL_ABSTRACT_ORIGIN.
10852 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10853 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10855 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10857 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10858 FUNCTION_VALUE_REGNO_P): Remove.
10859 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10860 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10861 Add 'outgoing' argument.
10862 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10864 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10865 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10867 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10870 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10871 (lookup_filename): Likewise.
10872 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10874 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10875 Jakub Jelinek <jakub@redhat.com>
10877 PR middle-end/47893
10878 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10879 (assign_stack_local_1): Change last argument type to int.
10880 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10881 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10882 don't record padding space into frame_space_list nor use those areas.
10883 (assign_stack_local): Adjust caller.
10884 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10885 of assign_stack_local, pass 0 as last argument.
10886 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10889 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10892 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10893 Use target address_mode and pointer_mode hooks instead of hardcoded
10894 Pmode and ptr_mode. Handle some simple cases of extending if
10895 POINTERS_EXTEND_UNSIGNED < 0.
10896 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10897 Call convert_debug_memory_address.
10898 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10899 convert_debug_memory_address.
10901 PR middle-end/46790
10902 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10903 * configure: Regenerated.
10904 * config.in: Regenerated.
10905 * varasm.c (default_function_section): Return NULL
10906 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10908 2011-02-28 Martin Jambor <mjambor@suse.cz>
10910 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10911 the description to match the printed values.
10913 2011-02-28 Richard Guenther <rguenther@suse.de>
10915 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10916 of the copied scope tree.
10918 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10920 * doc/extend.texi (Function Attributes): Avoid deeply (and
10921 wrongly) nested tables.
10923 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10925 PR middle-end/47903
10926 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10927 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10928 r isn't op0 nor op1.
10930 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10932 * config/avr/avr.md: Remove magic comment for emacs.
10934 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10937 * config/avr/avr.c (avr_option_override): Use error on bad options.
10938 (avr_help): New function.
10939 (TARGET_HELP): Define.
10941 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10944 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10945 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10947 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10949 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10950 (ARM Options): Ditto.
10951 (i386 and x86-64 Options): Ditto.
10952 (RX Options): Ditto.
10953 (SPARC Options): Ditto.
10955 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10957 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10958 FreeBSD 6 and later. Generally use cpu generic.
10960 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10962 * doc/cpp.texi: Update copyright years.
10964 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10967 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10969 2011-02-25 Jon Beniston <jon@beniston.com>
10972 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10973 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10974 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10975 (lm32_block_move_inline): Add type cast to remove warning.
10976 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10977 (gen_int_relational): Move declarations to start of function.
10979 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10981 PR tree-optimization/45470
10982 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10983 can throw internally only.
10984 * tree-vect-stmts.c (vectorizable_call): Likewise.
10986 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10988 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10989 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10990 * config/stormy16/stormy16-protos.h
10991 (xstormy16_preferred_reload_class): Remove.
10992 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10993 static. Change 'rclass' argument and return type to reg_class_t.
10994 (TARGET_PREFERRED_RELOAD_CLASS,
10995 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10997 2011-02-24 Richard Guenther <rguenther@suse.de>
10999 * lto-streamer-in.c (input_bb): Do not find referenced vars
11000 in debug statements.
11002 2011-02-23 Jason Merrill <jason@redhat.com>
11004 * common.opt (fabi-version): Document v5 and v6.
11006 2011-02-23 Richard Guenther <rguenther@suse.de>
11008 PR tree-optimization/47849
11009 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
11011 2011-02-23 Jie Zhang <jie@codesourcery.com>
11013 * opts-common.c (decode_cmdline_option): Print empty string
11014 argument as "" in decoded->orig_option_with_args_text.
11015 * gcc.c (execute): Print empty string argument as ""
11016 in the verbose output.
11017 (do_spec_1): Keep empty string argument.
11019 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
11021 * config.gcc: Declare score-* and crx-* obsolete.
11023 2011-02-23 Jie Zhang <jie@codesourcery.com>
11025 PR rtl-optimization/47763
11026 * web.c (web_main): Ignore naked clobber when replacing register.
11028 2011-02-22 Anatoly Sokolov <aesok@post.ru>
11030 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11033 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
11036 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
11038 2011-02-22 Mike Stump <mikestump@comcast.net>
11040 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
11042 * configure: Regenerate.
11044 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
11046 PR rtl-optimization/46002
11047 * ira-color.c (update_copy_costs): Change class intersection
11048 test to reg_class_contents[] test of 'hard_regno'.
11050 2011-02-21 Joseph Myers <joseph@codesourcery.com>
11052 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
11053 than Driver option.
11054 * config/hpux11.opt (mt): Likewise.
11055 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
11056 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
11057 * config/vax/elf.opt (mno-asm-pic): Likewise.
11058 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
11060 2011-02-21 Mike Stump <mikestump@comcast.net>
11063 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
11064 tree so we can get save the type.
11065 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
11066 for CFString instead of trying to use past the end of the builtins.
11067 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
11068 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
11069 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
11070 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
11071 Rename to darwin_builtin_cfstring.
11072 (darwin_init_cfstring_builtins): Return the built type.
11074 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
11077 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
11078 (_mm256_insert_epi64): Use _mm_insert_epi64.
11080 2011-02-21 Anatoly Sokolov <aesok@post.ru>
11082 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11083 * config/stormy16/stormy16-protos.h
11084 (xstormy16_mode_dependent_address_p): Remove.
11085 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
11086 Make static. Change return type to bool. Change argument type to
11087 const_rtx. Remove dead code.
11088 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11090 2011-02-21 Richard Guenther <rguenther@suse.de>
11093 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11094 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11095 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
11097 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11098 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11100 2011-02-20 Richard Guenther <rguenther@suse.de>
11103 * tree.c (free_lang_data_in_decl): Clean builtins from
11104 the TU decl BLOCK_VARS.
11106 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
11110 * haifa-sched.c (fix_tick_ready): Skip tick computation
11113 2011-02-19 Richard Guenther <rguenther@suse.de>
11116 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
11117 Remove lazy BLOCK_VARS streaming.
11118 (lto_input_ts_block_tree_pointers): Likewise.
11119 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
11121 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11123 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
11125 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11127 * config/i386/biarch32.h, config/i386/mach.h,
11128 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
11130 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11133 * config/i386/i386.md (peephole2 for shift and plus): Use
11134 operands[1] original mode in the first insn.
11136 2011-02-18 Mike Stump <mikestump@comcast.net>
11138 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
11140 2011-02-18 Jan Hubicka <jh@suse.cz>
11142 PR middle-end/47788
11143 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
11144 to zero when the function is not inlinable at all.
11146 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11148 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
11149 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11150 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
11151 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
11152 * config/pa/t-pa64: Likewise.
11153 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11155 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11158 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
11160 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11163 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
11165 2011-02-18 Anatoly Sokolov <aesok@post.ru>
11167 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
11168 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
11169 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
11170 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
11171 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
11172 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
11173 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
11174 m32r_load_postinc_p, m32r_store_preinc_predec_p,
11175 m32r_legitimate_address_p): New functions.
11176 * config/m32r/constraints.md (constraint "S"): Don't use
11177 STORE_PREINC_PREDEC_P.
11178 (constraint "U"): Don't use LOAD_POSTINC_P.
11180 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
11182 PR rtl-optimization/46178
11183 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
11184 compute ira_hard_regno_cover_class[].
11186 2011-02-18 Richard Guenther <rguenther@suse.de>
11189 * lto-streamer.h (lto_global_var_decls): Declare.
11190 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
11191 statics for global var processing.
11193 2011-02-18 Richard Guenther <rguenther@suse.de>
11195 PR tree-optimization/47737
11196 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
11197 edge dominance check.
11199 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11202 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
11203 avoid invalid rtx sharing.
11205 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
11207 * doc/cpp.texi (Obsolete Features): Add background on the
11208 origin of assertions.
11210 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11212 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
11214 * config/darwin.c (output_objc_section_asm_op): Added support for
11216 (is_objc_metadata): New.
11217 (darwin_objc2_section): New.
11218 (darwin_objc1_section): New.
11219 (machopic_select_section): Added support for ABI v1 and v2.
11220 (darwin_emit_objc_zeroed): New.
11221 (darwin_output_aligned_bss): Detect objc metadata and treat it
11223 (darwin_asm_output_aligned_decl_common): Same.
11224 (darwin_asm_output_aligned_decl_local): Same.
11225 * config/darwin-sections.def: Updated for ABI v1 and v2.
11226 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
11227 compiling Objective-C code for the NeXT runtime, default to using
11228 ABI version 0 for 32-bit, and version 2 for 64-bit.
11230 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11232 * common.opt (optimize_fast): New Variable.
11233 * opts.c (default_options_optimization): Use opts->x_optimize_fast
11234 instead of local variable ofast.
11236 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
11238 * doc/invoke.texi (fobjc-abi-version): Documented.
11239 (fobjc-nilcheck): Documented.
11240 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
11243 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11246 * common.opt (export-dynamic): New Driver option.
11247 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
11249 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11251 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
11253 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
11254 Jan Hubicka <jh@suse.cz>
11258 * cfgexpand.c (account_used_vars_for_block): Remove.
11259 (estimated_stack_frame_size): Use referenced vars.
11260 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
11261 that were referenced in the original function. Test src_fn
11262 rather than cfun. Drop redundant get_var_ann.
11263 (setup_one_parameter): Drop redundant get_var_ann.
11264 (declare_return_variable): Likewise.
11265 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
11266 (copy_arguments_for_versioning): Drop redundant get_var_ann.
11267 * ipa-inline.c (compute_inline_parameters): Do not compute
11268 disregard_inline_limits here.
11269 (compute_inlinable_for_current, pass_inlinable): New.
11270 (pass_inline_parameters): Require PROP_referenced_vars.
11271 * cgraphunit.c (cgraph_process_new_functions): Don't run
11272 compute_inline_parameters explicitly unless function is in SSA form.
11273 (cgraph_analyze_function): Set .disregard_inline_limits.
11274 * tree-sra.c (convert_callers): Compute inliner parameters
11275 only for functions already in SSA form.
11277 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11279 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
11280 -mlittle-endian-data.
11282 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11284 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
11285 -mno-fpu, not -fpu and -no-fpu.
11286 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
11287 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
11289 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
11292 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
11293 input reload with PLUS RTX.
11295 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11297 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
11298 of InverseVar(MDMX).
11300 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11302 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
11305 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11307 * config/mn10300/mn10300.opt (mno-crt0): New.
11309 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11311 * config/m68k/uclinux.opt (static-libc): New Driver option.
11313 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11315 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
11317 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11319 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
11320 %{muser-extend-enabled}.
11322 2011-02-16 Richard Guenther <rguenther@suse.de>
11324 PR tree-optimization/47738
11325 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
11326 the TODO from tree_predictive_commoning.
11328 2011-02-15 Jeff Law <law@redhat.com>
11331 2011-01-25 Jeff Law <law@redhat.com>
11333 PR rtl-optimization/37273
11334 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11335 handle them like argument loads from stack slots. Do not double
11336 count memory for memory constants and argument loads from stack slots.
11338 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11340 PR middle-end/47725
11341 * combine.c (cant_combine_insn_p): Revert the last change.
11343 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11346 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
11347 mode for vector constants. Remove code that checks for TImode.
11349 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11353 * cgraph.h (compute_inline_parameters): Return void.
11354 * ipa-inline.c (compute_inline_parameters): Adjust.
11356 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11360 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
11362 * cfgexpand.c (estimated_stack_frame_size): Likewise.
11363 * ipa-inline.c (compute_inline_parameters): Adjust.
11365 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11369 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
11370 Adjust all users. Pass FN to...
11371 * tree-flow-inline.h (first_referenced_var): ... this. Add
11373 * ipa-struct-reorg.c: Adjust.
11374 * tree-dfa.c: Adjust.
11375 * tree-into-ssa.c: Adjust.
11376 * tree-sra.c: Adjust.
11377 * tree-ssa-alias.c: Adjust.
11378 * tree-ssa-live.c: Adjust.
11379 * tree-ssa.c: Adjust.
11380 * tree-ssanames.c: Adjust.
11381 * tree-tailcall.c: Adjust.
11383 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11387 * tree-flow.h (referenced_var_lookup): Add fn parameter.
11388 Adjust all callers.
11389 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
11390 * tree-flow-inline.h: Adjust.
11391 * gimple-pretty-print.c: Adjust.
11392 * tree-into-ssa.c: Adjust.
11393 * tree-ssa.c: Adjust.
11394 * cfgexpand.c: Adjust.
11396 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11398 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
11399 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11400 (EXTRA_CONSTRAINT): Delete.
11401 * config/iq2000/constraints.md: New file.
11402 * config/iq2000/iq2000.md: Include it.
11403 (define_insn ""): Delete.
11404 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
11405 unsupported constraint letters from patterns.
11406 (call_value, call_value_internal1): Likewise.
11407 (call_value_multiple_internal1): Likewise.
11409 2011-02-15 Nick Clifton <nickc@redhat.com>
11411 * config/mn10300/mn10300.c: Include tm-constrs.h.
11412 (struct liw_data): New data structure describing an LIW candidate
11414 (extract_bundle): Use struct liw_data. Allow small integer
11415 operands for some instructions.
11416 (check_liw_constraints): Use struct liw_data. Remove swapped
11417 parameter. Add comments describing the checks. Fix bug when
11418 assigning the source of liw1 to the source of liw2.
11419 (liw_candidate): Delete. Code moved into extract_bundle.
11420 (mn10300_bundle_liw): Use struct liw_data. Check constraints
11422 * config/mn10300/predicates.md (liw_operand): New predicate.
11423 Allows registers and small integer constants.
11424 * config/mn10300/constraints.md (O): New constraint. Accetps
11425 integers in the range -8 to +7 inclusive.
11426 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
11427 for moving a small integer into a register. Give this alternative
11429 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
11430 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
11431 using the J,K,L and M constraints,
11432 (liw): Remove SI mode on second operands to allow for HI and QI
11434 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
11437 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11439 PR middle-end/47725
11440 * combine.c (cant_combine_insn_p): Check zero/sign extended
11443 2011-02-15 Richard Guenther <rguenther@suse.de>
11445 PR tree-optimization/47743
11446 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
11447 for a non-type-compatible VN lookup bail out.
11449 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11451 * config/fr30/constraints.md: New file.
11452 * config/fr30/fr30.md: Include it.
11453 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
11454 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11455 (EXTRA_CONSTRAINT): Delete.
11457 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11459 * config/frv/constraints.md: New file.
11460 * config/frv/predicates.md: Include it.
11461 * config/frv/frv.c (reg_class_from_letter): Delete.
11462 (frv_option_override): Don't initialize it.
11463 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
11464 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
11465 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
11466 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11467 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
11468 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11469 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
11470 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
11471 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
11472 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
11473 (REG_CLASS_FROM_CONSTRAINT): Delete.
11475 2011-02-15 Jakub Jelinek <jakub@redhat.com>
11477 PR middle-end/47581
11478 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
11479 if frame size is 0 in a leaf function.
11481 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11484 * config/alpha/host-osf.c: New file.
11485 * config/alpha/x-osf: New file.
11486 * config.host (alpha*-dec-osf*): Use it.
11488 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11490 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11491 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
11492 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
11493 (rx_mode_dependent_address_p): ...this. Make static. Change argument
11495 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11497 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11499 * config/stormy16/constraints.md: New file.
11500 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
11501 Use satisfies_constraint_Q and satisfies_constraint_R.
11502 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
11504 (xstormy16_legitiamte_address_p): Declare.
11505 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
11506 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11507 (EXTRA_CONSTRAINT): Delete.
11508 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
11510 (xstormy16_extra_constraint_p): Delete.
11512 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
11514 PR tree-optimization/46494
11515 * loop-unroll.c (split_edge_and_insert): Adjust comment.
11516 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
11517 (pass_rtl_loop_done): Add TODO_verify_flow.
11518 * fwprop.c (pass_rtl_fwprop): Likewise.
11519 * modulo-sched.c (pass_sms): Likewise.
11520 * tree-ssa-dom.c (pass_dominator): Likewise.
11521 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11522 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
11523 (pass_tree_loop_done): Likewise.
11524 * tree-ssa-pre.c (execute_pre): Likewise.
11525 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11526 * tree-ssa-sink.c (pass_sink_code): Likewise.
11527 * tree-vrp.c (pass_vrp): Likewise.
11529 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11531 * config/v850/constraints.md: New file.
11532 * config/v850/v850.md: Include it.
11533 * config/v850/predicates.md (reg_or_0_operand): Use
11534 satisfies_constraint_G.
11535 (special_symbolref_operand): Use satisfies_constraint_K.
11536 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
11537 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11538 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
11539 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11540 (EXTRA_CONSTRAINT): Delete.
11541 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
11542 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
11543 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
11545 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11548 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
11551 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11553 * config/mcore/constraints.md: New file.
11554 * config/mcore/mcore.md: Include it.
11555 * config/mcore/mcore.c (reg_class_from_letter): Delete.
11556 * config/mcore/mcore.h (reg_class_from_letter): Delete.
11557 (REG_CLASS_FROM_LETTER): Delete.
11558 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
11559 insn_const_int_ok_for_constraint.
11560 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
11561 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
11562 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11563 (EXTRA_CONSTRAINT): Delete.
11565 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11568 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
11569 (IS_SIGHANDLER): Define.
11570 (sparc64_is_sighandler): New function, split off from
11571 sparc64_fallback_frame_state.
11572 (sparc_is_sighandler): New function, split off from
11573 sparc_fallback_frame_state.
11574 (sparc64_fallback_frame_state): Merge with ...
11575 (sparc_fallback_frame_state): ... this into ...
11576 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
11577 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
11578 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
11579 stack instead of hardcoded offsets.
11581 2011-02-14 Andriy Gapon <avg@freebsd.org>
11584 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
11586 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11588 * configure: Regenerate.
11590 2011-02-12 Joseph Myers <joseph@codesourcery.com>
11593 * gcc.c (asm_options): Correct spec matching --target-help.
11595 2011-02-12 Martin Jambor <mjambor@suse.cz>
11597 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
11598 to gimple call error.
11600 2011-02-12 Mike Stump <mikestump@comcast.net>
11602 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
11603 comments in backslash regions.
11605 2011-02-12 Mike Stump <mikestump@comcast.net>
11606 Jakub Jelinek <jakub@redhat.com>
11607 Iain Sandoe <iains@gcc.gnu.org>
11610 * dwarf2out.c (output_cfa_loc): When required, apply the
11611 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
11612 (output_loc_sequence): Likewise.
11613 (output_loc_operands_raw): Likewise.
11614 (output_loc_sequence_raw): Likewise.
11615 (output_cfa_loc): Likewise.
11616 (output_loc_list): Suppress register number adjustment when
11617 calling output_loc_sequence()
11618 (output_die): Likewise.
11620 2011-02-12 Anatoly Sokolov <aesok@post.ru>
11622 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11624 * config/xtensa/xtensa.c (xtensa_register_move_cost,
11625 xtensa_memory_move_cost): New functions.
11626 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
11628 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
11631 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
11632 in the current directory.
11633 * configure: Rebuilt.
11635 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11637 * config/darwin.c (darwin_override_options): Add a hunk missed
11638 from the commit of r168571. Trim comment line lengths and
11639 correct indents of the preceding block.
11641 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11643 * gcc.c (driver_handle_option): Concatenate the argument to -F with
11646 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11648 * common.opt (nostartfiles): New Driver option.
11650 2011-02-11 Xinliang David Li <davidxl@google.com>
11652 PR tree-optimization/47707
11653 * tree-chrec.c (convert_affine_scev): Keep type precision.
11655 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
11657 PR tree-optimization/47420
11658 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
11660 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
11662 PR rtl-optimization/47614
11663 * rtl.h (check_for_inc_dec): Declare.
11664 * dse.c (check_for_inc_dec): Externalize...
11665 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
11666 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
11668 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11671 * gcc.c (main): Do not compile inputs if there were errors in
11673 * opts-common.c (read_cmdline_option): Check for wrong language
11674 after other error checks.
11676 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
11678 * cgraph.c: Fix comment typos.
11679 * cgraph.h: Likewise.
11680 * cgraphunit.c: Likewise.
11681 * ipa-cp.c: Likewise.
11682 * ipa-inline.c: Likewise.
11683 * ipa-prop.c: Likewise.
11684 * ipa-pure-const.c: Likewise.
11685 * ipa-ref.c: Likewise.
11686 * ipa-reference.c: Likewise.
11688 2011-02-11 Jakub Jelinek <jakub@redhat.com>
11691 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
11693 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11696 * doc/sourcebuild.texi (Require Support): Document
11697 dg-require-ascii-locale.
11699 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
11701 * doc/lto.texi (Write summary): Fix missing parentheses.
11703 2011-02-10 DJ Delorie <dj@redhat.com>
11705 * config/m32c/m32c.c (m32c_option_override): Disable
11706 -fcombine-stack-adjustments until flag value tracking and compare
11707 optimization can be rewritten.
11709 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
11711 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
11713 (PROCESSOR_DEFAULT64): Likewise.
11715 2011-02-10 Richard Henderson <rth@redhat.com>
11717 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
11718 change from 2011-02-03.
11719 * config/rx/rx.c (flags_from_code): Likewise.
11720 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
11721 is valid, n/pz otherwise.
11722 (rx_select_cc_mode): Return CCmode if Y is not zero.
11724 2011-02-10 Richard Guenther <rguenther@suse.de>
11726 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
11728 2011-02-10 Richard Guenther <rguenther@suse.de>
11730 PR tree-optimization/47677
11731 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
11733 2011-02-10 Jakub Jelinek <jakub@redhat.com>
11736 * combine.c (make_compound_operation): Only change shifts into
11737 multiplication for SCALAR_INT_MODE_P.
11739 2011-02-10 Jie Zhang <jie@codesourcery.com>
11743 2011-02-05 Jie Zhang <jie@codesourcery.com>
11745 * web.c (entry_register): Don't clobber the number of the
11746 first uninitialized reference in used[].
11748 2011-02-09 Richard Guenther <rguenther@suse.de>
11750 PR tree-optimization/47664
11751 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
11754 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
11758 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
11760 (PROCESSOR_DEFAULT64): Same.
11761 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
11763 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11765 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
11767 2011-02-09 Martin Jambor <mjambor@suse.cz>
11769 PR middle-end/45505
11770 * tree-sra.c (struct access): New flags grp_scalar_read and
11771 grp_scalar_write. Changed description of assignment read and write
11773 (dump_access): Dump new flags, reorder all of them.
11774 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
11775 to detect multiple scalar reads.
11776 (analyze_access_subtree): Use the new scalar read write flags instead
11777 of the old flags. Adjusted comments.
11779 2011-02-08 DJ Delorie <dj@redhat.com>
11782 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
11785 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11787 * config/m68k/uclinux.opt: New.
11788 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
11790 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11792 * config/cris/elf.opt (sim): New Driver option.
11794 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11796 * config/xtensa/elf.opt: New.
11797 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11799 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11801 * config/vax/elf.opt: New.
11802 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11804 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11806 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11808 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11810 * config/gnu-user.opt: New.
11811 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11812 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11813 *-*-uclinux*): Use gnu-user.opt.
11815 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11817 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11818 * config/i386/gnu.h (CPP_SPEC): Likewise.
11820 2011-02-08 Ian Lance Taylor <iant@google.com>
11822 * common.opt (fcx-limited-range): Add SetByCombined flag.
11823 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11824 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11825 (fassociative-math, freciprocal-math): Likewise.
11826 (funsafe-math-optimizations): Likewise.
11827 * opth-gen.awk: Handle SetByCombined.
11828 * optc-gen.awk: Likewise.
11829 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11830 (set_unsafe_math_optimizations_flags): Likewise.
11831 * doc/options.texi (Option properties): Document SetByCombined.
11833 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11835 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11836 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11837 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11838 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11839 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11841 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11843 PR tree-optimization/46834
11844 PR tree-optimization/46994
11845 PR tree-optimization/46995
11846 * graphite-sese-to-poly.c (used_outside_reduction): New.
11847 (detect_commutative_reduction): Call used_outside_reduction.
11848 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11849 translate_scalar_reduction_to_array only when at least one
11850 loop-phi/close-phi tuple has been detected.
11852 2011-02-08 Richard Guenther <rguenther@suse.de>
11854 PR middle-end/47639
11855 * tree-vect-generic.c (expand_vector_operations_1): Update
11857 (expand_vector_operations): ... not here. Cleanup EH info
11858 and the CFG if required.
11860 2011-02-08 Richard Guenther <rguenther@suse.de>
11862 PR tree-optimization/47641
11863 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11864 require type compatibility.
11866 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11868 * gimple-low.c (lower_function_body): Don't remove the location of
11869 the return statement here.
11870 (lower_gimple_return): Do it here instead but only if the return
11871 statement is actually used twice.
11873 2011-02-08 Richard Guenther <rguenther@suse.de>
11875 PR tree-optimization/47632
11876 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11877 unused up_to_stmt parameter, return whether cfg-cleanup is
11878 necessary, remove EH info properly.
11879 (forward_propagate_into_gimple_cond): Adjust caller.
11880 (forward_propagate_into_cond): Likewise.
11881 (forward_propagate_comparison): Likewise.
11882 (tree_ssa_forward_propagate_single_use_vars): Make
11883 forward_propagate_comparison case similar to the two others.
11885 2011-02-08 Nick Clifton <nickc@redhat.com>
11887 * config/mn10300/mn10300.opt (mliw): New command line option.
11888 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11889 (liw_bundling): New automaton.
11890 (liw): New attribute.
11891 (liw_op): New attribute.
11892 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11893 (movsi_internal): Add LIW attributes.
11894 (andsi3): Likewise.
11895 (iorsi3): Likewise.
11896 (xorsi3): Likewise.
11897 (addsi3): Separate register and immediate alternatives.
11898 Add LIW attributes.
11899 (subsi3): Likewise.
11901 (aslsi3): Likewise.
11902 (lshrsi3): Likewise.
11903 (ashrsi3): Likewise.
11904 (liw): New pattern.
11905 * config/mn10300/mn10300.c (liw_op_names): New
11906 (mn10300_print_operand): Handle 'W' operand descriptor.
11907 (extract_bundle): New function.
11908 (check_liw_constraints): New function.
11909 (liw_candidate): New function.
11910 (mn10300_bundle_liw): New function.
11911 (mn10300_reorg): New function.
11912 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11913 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11914 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11915 __LIW__ or __NO_LIW__.
11916 * doc/invoke.texi: Describe the -mliw command line option.
11918 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11920 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11921 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11922 pthread_mutex_unlock): Remove.
11923 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11924 * config/pa/t-pa64: Likewise.
11925 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11926 shared libc if not linking against libpthread.
11927 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11929 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11932 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11933 on 10.6 and later to ensure that we always use the unwinder from
11934 the system. Only add -no_compact_unwind when tarteting darwin
11937 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11940 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11941 (vec_interleave_lowv2sf): Ditto.
11942 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11943 (vec_extract_oddv2sf): Ditto.
11945 2011-02-07 Mike Stump <mikestump@comcast.net>
11948 Add __ieee_divdc3 entry point.
11949 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11951 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11952 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11953 * config/darwin.c (darwin_rename_builtins): Add.
11954 * config/darwin-protos.h (darwin_rename_builtins): Add.
11956 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11959 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11962 2011-02-07 Mike Stump <mikestump@comcast.net>
11964 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11966 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11969 * config/avr/libgcc.S (exit): Move .endfunc
11971 2011-02-07 Richard Guenther <rguenther@suse.de>
11973 PR tree-optimization/47615
11974 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11975 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11976 (run_scc_vn): Initialize it.
11977 (visit_reference_op_load): Use it.
11978 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11980 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11982 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11983 DImode trapping arithmetic libfuncs.
11985 2011-02-07 Richard Guenther <rguenther@suse.de>
11987 PR tree-optimization/47621
11988 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11990 (execute_update_addresses_taken): ... here. Make it more
11991 conservative in what we accept.
11993 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11995 * config/sparc/freebsd.h (ASM_SPEC): Define.
11996 * config/sparc/vxworks.h (ASM_SPEC): Define.
11998 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12000 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12002 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
12004 * doc/invoke.texi: Remove reference to compiler internals from
12005 user documentation.
12007 * reg-notes.def: Remove REG_VALUE_PROFILE.
12008 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
12010 2011-02-05 Jakub Jelinek <jakub@redhat.com>
12012 PR middle-end/47610
12013 * varasm.c (default_section_type_flags): If decl is NULL,
12014 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
12016 2011-02-05 Jie Zhang <jie@codesourcery.com>
12019 * web.c (entry_register): Don't clobber the number of the
12020 first uninitialized reference in used[].
12022 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
12024 PR tree-optimization/46194
12025 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
12026 (build_classic_dist_vector_1): Do not represent classic distance
12027 vectors when the access functions are variating in different loops.
12029 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12031 * config/mips/iris6.opt: New.
12032 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
12034 2011-02-04 Richard Henderson <rth@redhat.com>
12035 Steve Ellcey <sje@cup.hp.com>
12038 * config/ia64/predicates.md (mux1_brcst_element): New.
12039 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
12040 * config/ia64/ia64.c (ia64_unpack_assemble): New.
12041 (ia64_unpack_sign): New.
12042 (ia64_expand_unpack): Rewrite using new routines.
12043 (ia64_expand_widen_sum): Ditto.
12044 (ia64_expand_dot_prod_v8qi): Ditto.
12045 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
12046 routines, add endian check.
12047 (pmpy2_even): Rename from pmpy2_r, add endian check.
12048 (pmpy2_odd): Rename from pmpy2_l, add endian check.
12049 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
12050 (vec_widen_smult_hi_v4hi): Ditto.
12051 (vec_widen_umult_lo_v4hi): Ditto.
12052 (vec_widen_umult_hi_v4hi): Ditto.
12053 (mulv2si3): Change endian checks.
12054 (sdot_prodv4hi): Rewrite with new calls.
12055 (udot_prodv4hi): New.
12056 (vec_pack_ssat_v4hi): Add endian check.
12057 (vec_pack_usat_v4hi): Ditto.
12058 (vec_pack_ssat_v2si): Ditto.
12059 (max1_even): Rename from max1_r, add endian check.
12060 (max1_odd): Rename from max1_l, add endian check.
12061 (*mux1_rev): Format change.
12062 (*mux1_mix): Ditto.
12063 (*mux1_shuf): Ditto.
12064 (*mux1_alt): Ditto.
12065 (*mux1_brcst_v8qi): Use new predicate.
12066 (vec_extract_evenv8qi): Remove endian check.
12067 (vec_extract_oddv8qi): Ditto.
12068 (vec_interleave_lowv4hi): Format change.
12069 (vec_interleave_highv4hi): Ditto.
12070 (mix2_even): Rename from mix2_r, add endian check.
12071 (mix2_odd): Rename from mux2_l, add endian check.
12072 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
12073 (vec_extract_evenodd_helper): Format change.
12074 (vec_extract_evenv4hi): Remove endian check.
12075 (vec_extract_oddv4hi): Remove endian check.
12076 (vec_interleave_lowv2si): Format change.
12077 (vec_interleave_highv2si): Format change.
12078 (vec_initv2si): Remove endian check.
12079 (vecinit_v2si): Add endian check.
12080 (reduc_splus_v2sf): Add endian check.
12081 (reduc_smax_v2sf): Ditto.
12082 (reduc_smin_v2sf): Ditto.
12083 (vec_initv2sf): Remove endian check.
12084 (fpack): Add endian check.
12085 (fswap): Add endian check.
12086 (vec_interleave_highv2sf): Add endian check.
12087 (vec_interleave_lowv2sf): Add endian check.
12088 (fmix_lr): Add endian check.
12089 (vec_setv2sf): Format change.
12090 (*vec_extractv2sf_0_be): Use shift to extract operand.
12091 (*vec_extractv2sf_1_be): New.
12092 (vec_pack_trunc_v4hi): Add endian check.
12093 (vec_pack_trunc_v2si): Format change.
12095 2011-02-04 Jakub Jelinek <jakub@redhat.com>
12097 PR inline-asm/23200
12098 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
12099 do bb, locus and block comparison and disallow loads if it is not set.
12100 (stmt_is_replaceable_p): New function.
12101 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
12103 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
12104 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
12106 * tree-flow.h (stmt_is_replaceable_p): New prototype.
12108 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12110 * config/rs6000/xilinx.opt: New.
12111 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
12113 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12115 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
12117 2011-02-03 Anatoly Sokolov <aesok@post.ru>
12119 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
12120 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12121 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
12122 secondary_reload_info, xtensa_secondary_reload): Remove.
12123 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
12124 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12125 (xtensa_preferred_reload_class): Make static. Change return and
12126 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
12127 Use CONST_DOUBLE_P predicate.
12128 (xtensa_preferred_output_reload_class): New function.
12129 (xtensa_secondary_reload): Make static.
12131 2011-02-03 Joseph Myers <joseph@codesourcery.com>
12133 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
12134 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
12135 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
12137 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12139 PR middle-end/31490
12140 * output.h (SECTION_RELRO): Define.
12141 (SECTION_MACH_DEP): Adjust.
12142 (get_variable_section): New prototype.
12143 * varpool.c (varpool_finalize_named_section_flags): New function.
12144 (varpool_assemble_pending_decls): Call it.
12145 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
12146 * cgraphunit.c (cgraph_output_in_order): Call
12147 varpool_finalize_named_section_flags.
12148 * varasm.c (get_section): Allow section flags conflicts between
12149 relro and read-only sections if the section hasn't been declared yet.
12150 Set SECTION_OVERRIDE after diagnosing section type conflict.
12151 (get_variable_section): No longer static.
12152 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
12153 readonly sections that need relocations.
12154 (decl_readonly_section_1): New function.
12155 (decl_readonly_section): Use it.
12158 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
12159 Steve Ellcey <sje@cup.hp.com>
12161 PR middle-end/31490
12162 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
12163 if section attribute used.
12165 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12167 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
12168 * config/darwin.c (SECTION_NO_ANCHOR): Define.
12169 (darwin_init_sections): Remove assertion.
12171 2011-02-03 Nick Clifton <nickc@redhat.com>
12173 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
12175 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
12176 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
12177 instead of "n" and "pz".
12178 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
12181 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12184 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
12185 fma, expand FMA_EXPR as fma{,f,l} call.
12188 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
12189 copy them into a unsigned char variable and pass address of it to
12190 lto_output_data_stream.
12193 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
12194 around backend_init_target and lang_dependent_init_target calls.
12195 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
12196 (verify_cgraph_node): Don't call set_cfun here. Use
12197 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
12198 Set error_found for incorrectly represented calls to thunks.
12200 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12203 PR rtl-optimization/43494
12204 * rtl.h (for_each_inc_dec_fn): New type.
12205 (for_each_inc_dec): Declare.
12206 * rtlanal.c (struct for_each_inc_dec_ops): New type.
12207 (for_each_inc_dec_find_inc_dec): New fn.
12208 (for_each_inc_dec_find_mem): New fn.
12209 (for_each_inc_dec): New fn.
12210 * dse.c (struct insn_size): Remove.
12211 (replace_inc_dec, replace_inc_dec_mem): Remove.
12212 (emit_inc_dec_insn_before): New fn.
12213 (check_for_inc_dec): Use it, along with for_each_inc_dec.
12214 (canon_address): Pass mem modes to cselib_lookup.
12215 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
12216 (cselib_lookup_from_insn): Likewise.
12217 (cselib_subst_to_values): Likewise.
12218 * cselib.c (find_slot_memmode): New var.
12219 (cselib_find_slot): New fn. Use it instead of
12220 htab_find_slot_with_hash everywhere.
12221 (entry_and_rtx_equal_p): Use find_slot_memmode.
12222 (autoinc_split): New fn.
12223 (rtx_equal_for_cselib_p): Rename and implement in terms of...
12224 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
12225 Deal with autoinc. Special-case recursion into MEMs.
12226 (cselib_hash_rtx): Likewise.
12227 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
12228 address and MEM modes.
12229 (cselib_subst_to_values): Add memmode, pass it on.
12231 (cselib_lookup): Add memmode argument, pass it on.
12232 (cselib_lookup_from_insn): Add memmode.
12233 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
12234 (struct cselib_record_autoinc_data): New.
12235 (cselib_record_autoinc_cb): New fn.
12236 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
12237 mode to cselib_lookup. Reset autoinced REGs here instead of...
12238 (cselib_process_insn): ... here.
12239 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
12241 (add_uses): Likewise, also to cselib_subst_to_values.
12242 (add_stores): Likewise.
12243 * sched-deps.c (add_insn_mem_dependence): Pass mode to
12244 cselib_subst_to_values.
12245 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
12246 * gcse.c (do_local_cprop): Adjusted.
12247 * postreload.c (reload_cse_simplify_set): Adjusted.
12248 (reload_cse_simplify_operands): Adjusted.
12249 * sel-sched-dump (debug_mem_addr_value): Pass mode.
12251 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12253 PR tree-optimization/45122
12254 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
12255 unsafe assumptions when there's more than one loop exit.
12257 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12260 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
12261 Document using vector double with the load/store builtins, and
12262 that the load/store builtins always use Altivec instructions.
12264 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
12265 to use altivec memory instructions, even on VSX.
12266 (vector_altivec_store_<mode>): Ditto.
12268 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
12271 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12272 V2DF, V2DI support to load/store overloaded builtins.
12274 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
12275 altivec load/store builtins for V2DF/V2DI types.
12277 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
12278 set avoid indexed addresses on power6 if -maltivec.
12279 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
12280 vector_altivec_load/vector_altivec_store builtins.
12281 (altivec_expand_st_builtin): Ditto.
12282 (altivec_expand_builtin): Add VSX memory builtins.
12283 (rs6000_init_builtins): Add V2DI types to internal types.
12284 (altivec_init_builtins): Add support for V2DF/V2DI altivec
12285 load/store builtins.
12286 (rs6000_address_for_altivec): Insure memory address is appropriate
12289 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
12290 vec_vsx_ld and vec_vsx_st.
12291 (vsx_store_<mode>): Ditto.
12293 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
12294 variables to hold long long types for VSX vector memory builtins.
12295 (RS6000_BTI_unsigned_long_long): Ditto.
12296 (long_long_integer_type_internal_node): Ditti.
12297 (long_long_unsigned_type_internal_node): Ditti.
12299 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
12300 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
12301 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
12303 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
12305 (vec_vsx_st): Ditto.
12307 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12309 * config/pa/pa-hpux10.opt: New.
12310 * config/hpux11.opt (pthread): New Driver option.
12311 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
12312 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
12314 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12316 * config/ia64/vms.opt: New.
12317 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
12319 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12322 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
12323 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
12324 generator functions.
12325 (vsx_floatuns<VSi><mode>2): Ditto.
12326 (vsx_fix_trunc<mode><VSi>2): Ditto.
12327 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
12329 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12331 * config/i386/djgpp.opt (posix): New Driver option.
12333 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
12335 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
12336 Move to the unsupported targets list.
12338 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
12340 PR rtl-optimization/47525
12341 * df-scan.c: Update copyright years.
12342 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
12343 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
12345 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12347 * config/i386/sysv4.h (TARGET_VERSION): Remove.
12348 (SUBTARGET_RETURN_IN_MEMORY): Remove.
12349 (ASM_OUTPUT_ASCII): Remove.
12350 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
12352 2011-02-02 Jeff Law <law@redhat.com>
12354 PR middle-end/47543
12355 * reload.c (find_reloads_address): Handle reg+d address where both
12356 components are invalid by reloading the entire address.
12358 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12359 Richard Guenther <rguenther@suse.de>
12361 PR tree-optimization/40979
12363 * passes.c (init_optimization_passes): After LIM call copy_prop
12364 and DCE to clean up.
12365 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
12367 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12369 PR tree-optimization/47576
12370 PR tree-optimization/47555
12371 * doc/invoke.texi (scev-max-expr-complexity): Documented.
12372 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12373 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
12374 * tree-scalar-evolution.c (follow_ssa_edge): Use
12375 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
12377 2011-02-02 Richard Guenther <rguenther@suse.de>
12379 PR tree-optimization/47566
12380 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
12382 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12386 * tree-inline.c (declare_return_variable): Remove unused caller
12391 * tree-flow-inline.h (clear_is_used, is_used_p): New.
12392 * cfgexpand.c (account_used_vars_for_block): Use them.
12393 * tree-nrv.c (tree_nrv): Likewise.
12394 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
12395 (dump_scope_block): Likewise.
12396 (remove_unused_locals): Likewise.
12400 * tree-inline.c (declare_return_variable): Add result decl to
12401 local decls only once.
12402 * gimple-low.c (record_vars_into): Mark newly-created variables
12405 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12411 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12413 (no_real_insns_p, schedule_block, set_priorities): Drop special
12414 treatment of boundary debug insns.
12415 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12416 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
12417 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12418 (BOUNDARY_DEBUG_INSN_P): Likewise.
12419 (SCHEDULE_DEBUG_INSN_P): Likewise.
12420 * sched-rgn.c (init_ready_list): Drop special treatment of
12421 boundary debug insns.
12422 * final.c (rest_of_clean_state): Clear notes' BB.
12424 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12426 * config/openbsd.opt (assert=): New Driver option.
12428 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12430 * config/i386/nto.opt: New.
12431 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
12433 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12435 * config/i386/netware.opt: New.
12436 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
12438 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12440 * config/interix.opt (posix): New Driver option.
12442 2011-02-01 DJ Delorie <dj@redhat.com>
12444 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
12446 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
12449 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
12451 PR tree-optimization/47561
12452 * toplev.c (process_options): Print the Graphite flags. Add
12453 flag_loop_flatten to the list of options requiring Graphite.
12455 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12457 * config/i386/cygming.opt (posix): New Driver option.
12459 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12461 * config/arm/vxworks.opt: New.
12462 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
12464 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12466 * config/alpha/elf.opt: New.
12467 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
12468 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
12470 2011-02-01 Richard Guenther <rguenther@suse.de>
12472 PR tree-optimization/47559
12473 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
12474 store-motion on references that can throw.
12476 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
12478 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
12479 * tree-pass.h (TDF_CSELIB): New macro.
12480 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
12481 cselib_lookup): Check for it rather than for TDF_DETAILS.
12483 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
12486 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
12487 is HOST_BIT_BUCKET.
12489 * opts.c (finish_options): Don't add x_aux_base_name if it is
12492 2011-02-01 Richard Guenther <rguenther@suse.de>
12494 PR tree-optimization/47555
12496 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
12498 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12500 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
12503 * config/lm32/t-lm32: Add multilib for all CPU options.
12505 2011-02-01 Richard Guenther <rguenther@suse.de>
12507 PR tree-optimization/47541
12508 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
12509 sure to have a field at offset zero.
12511 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12513 * config/arc/arc.opt (EB, EL): New Driver options.
12515 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12517 * config/alpha/osf5.opt: New.
12518 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
12520 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12522 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
12524 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
12526 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
12527 -floop-interchange.
12528 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
12529 is an alias of -floop-interchange and that it requires the
12530 Graphite infrastructure.
12531 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
12532 flag_loop_interchange based on the value of flag_tree_loop_linear.
12534 2011-01-31 Jakub Jelinek <jakub@redhat.com>
12535 Richard Guenther <rguenther@suse.de>
12537 PR tree-optimization/47538
12538 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
12539 type instead of r1type, except for comparisons. For right
12540 shifts and comparisons punt if there are mismatches in
12541 sizetype vs. non-sizetype types.
12543 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12545 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12548 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12550 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
12552 * configure: Regenerate.
12554 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12556 * configure.ac (gcc_cv_ld_static_option): Define.
12557 (gcc_cv_ld_dynamic_option): Define.
12558 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
12560 (HAVE_LD_STATIC_DYNAMIC): Update message.
12561 (LD_STATIC_OPTION): Define.
12562 (LD_DYNAMIC_OPTION): Define.
12563 * configure: Regenerate.
12564 * config.in: Regenerate.
12565 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
12566 HAVE_LD_STATIC_DYNAMIC]: Use them.
12568 2011-01-31 Nick Clifton <nickc@redhat.com>
12570 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
12571 registers inside interrupt handlers if the handler is not a leaf
12574 2011-01-31 Nick Clifton <nickc@redhat.com>
12576 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
12577 reg_renumber returning an INVALID_REGNUM.
12579 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12582 * doc/install.texi: Document host options discarded when cross
12583 configuring target libraries.
12585 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12588 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12591 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12593 (no_real_insns_p, schedule_block, set_priorities): Drop special
12594 treatment of boundary debug insns.
12595 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12596 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12597 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12598 (BOUNDARY_DEBUG_INSN_P): Likewise.
12599 (SCHEDULE_DEBUG_INSN_P): Likewise.
12600 * sched-rgn.c (init_ready_list): Drop special treatment of
12601 boundary debug insns.
12602 * final.c (rest_of_clean-state): Clear notes' BB.
12604 2011-01-31 Alan Modra <amodra@gmail.com>
12606 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
12607 toc relative expressions as we do in print_operand_address.
12609 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
12611 * doc/extend.texi: Follow spelling conventions.
12612 * doc/invoke.texi: Fix a typo.
12614 2011-01-30 Joseph Myers <joseph@codesourcery.com>
12616 * config/hpux11.opt: New.
12617 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
12618 ia64*-*-hpux*): Use hpux11.opt.
12620 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
12622 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
12625 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12627 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
12630 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12632 * doc/install.texi (Binaries): Remove outdated reference for
12633 Motorola 68HC11/68HC12 downloads.
12635 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12637 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
12640 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12643 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
12646 2011-01-28 Ahmad Sharif <asharif@google.com>
12648 * value-prof.c (check_counter): Corrected error message.
12650 2011-01-29 Jie Zhang <jie@codesourcery.com>
12652 * config/arm/arm.c (arm_legitimize_reload_address): New.
12653 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12654 arm_legitimize_reload_address.
12655 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
12657 2011-01-28 Ian Lance Taylor <iant@google.com>
12659 * godump.c (go_define): Ignore macros whose definitions include
12660 two adjacent operands.
12662 2011-01-28 Jakub Jelinek <jakub@redhat.com>
12665 * varasm.c (force_const_mem): Store copy of x in desc->constant
12666 instead of x itself.
12667 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
12668 itself into REG_EQUAL note.
12670 2011-01-28 Joseph Myers <joseph@codesourcery.com>
12672 * config/freebsd.opt (posix, rdynamic): New Driver options.
12674 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12676 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
12677 -Bstatic/-Bdynamic.
12678 * configure: Regenerate.
12680 2011-01-27 Joseph Myers <joseph@codesourcery.com>
12682 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
12683 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
12685 2011-01-27 Anatoly Sokolov <aesok@post.ru>
12687 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
12688 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
12689 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12690 (s390_preferred_reload_class): Make static. Change return and
12691 'rclass' argument type to reg_class_t.
12693 2011-01-27 Jan Hubicka <jh@suse.cz>
12695 PR middle-end/46949
12696 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
12697 (process_function_and_variable_attributes): Check defined weakrefs.
12699 2011-01-27 Martin Jambor <mjambor@suse.cz>
12701 PR tree-optimization/47228
12702 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
12703 build_ref_for_offset.
12705 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12707 * config/spu/spu-elf.h (ASM_SPEC): Remove.
12709 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
12711 PR rtl-optimization/46856
12712 * postreload.c (reload_combine_recognize_const_pattern): Do not
12713 separate cc0 setter and user on cc0 targets.
12715 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
12718 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
12719 passed a VOID_TYPE expression, immediately emit an error and
12720 return error_mark_node.
12722 2011-01-26 Jeff Law <law@redhat.com>
12724 PR rtl-optimization/47464
12725 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
12726 rather than may_trap_p as needed.
12728 2011-01-26 DJ Delorie <dj@redhat.com>
12730 PR rtl-optimization/46878
12731 * combine.c (insn_a_feeds_b): Check for the implicit cc0
12732 setter/user dependency as well.
12734 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
12736 PR rtl-optimization/44469
12737 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
12738 after removing trivially dead basic blocks.
12740 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12742 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
12743 * config/frv/frv.h (LINK_SPEC): Likewise.
12744 * config/i386/netware.h (LINK_SPEC): Likewise.
12745 * config/m68k/linux.h (ASM_SPEC): Likewise.
12746 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
12747 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12748 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12749 * config/sparc/linux.h (ASM_SPEC): Likewise.
12750 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12751 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12753 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12755 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
12756 * config/frv/frv.h (ASM_SPEC): Likewise.
12757 * config/m68k/linux.h (ASM_SPEC): Likewise.
12758 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12759 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
12760 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12761 * config/sparc/linux.h (ASM_SPEC): Likewise.
12762 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12763 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12765 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12767 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
12768 * config/frv/frv.h (LINK_SPEC): Likewise.
12769 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12771 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12773 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
12774 * config/frv/frv.h (ASM_SPEC): Likewise.
12775 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
12776 * config/m68k/linux.h (ASM_SPEC): Likewise.
12777 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12778 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
12779 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12780 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
12781 * config/sparc/linux.h (ASM_SPEC): Likewise.
12782 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12783 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12784 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
12786 2011-01-26 Steve Ellcey <sje@cup.hp.com>
12789 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
12791 (vec_extract_evenodd_help): Ditto.
12792 (vec_extract_evenv4hi): Ditto.
12793 (vec_extract_oddv4hi): Ditto.
12794 (vec_interleave_lowv2si): Ditto.
12795 (vec_interleave_highv2si): Ditto.
12796 (vec_extract_evenv2si): Ditto.
12797 (vec_extract_oddv2si: Ditto.
12798 (vec_pack_trunc_v2si): Ditto.
12800 2011-01-22 Jan Hubicka <jh@suse.cz>
12803 * cgraph.h (cgraph_local_info): New field can_change_signature.
12804 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12805 signature can change.
12806 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12808 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12809 (cgraph_function_versioning): We can not change signature of functions
12810 that don't allow that.
12811 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12812 (lto_input_node): Likewise.
12813 * ipa-inline.c (compute_inline_parameters): Compute
12814 local.can_change_signature.
12815 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12816 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12817 functions that can not change signature.
12818 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12819 init_cumulative_args): Do not use local calling conventions
12820 for functions that can not change signature.
12822 2011-01-22 Jan Hubicka <jh@suse.cz>
12824 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12826 2011-01-26 Richard Guenther <rguenther@suse.de>
12828 PR tree-optimization/47190
12829 * cgraphunit.c (process_common_attributes): New function.
12830 (process_function_and_variable_attributes): Use it.
12832 2011-01-26 Richard Guenther <rguenther@suse.de>
12835 * cgraphbuild.c (record_eh_tables): Record reference to personality
12838 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12841 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12842 non-debug insns from moving up.
12844 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12847 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12848 t-dlldir{,-x} fragment for build and add it to tmake_file.
12849 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12850 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12851 * config/i386/t-dlldir: New file.
12852 (SHLIB_DLLDIR): Define.
12853 * config/i386/t-dlldir-x: New file.
12854 (SHLIB_DLLDIR): Define.
12855 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12856 (SHLIB_INSTALL): Use it.
12858 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12861 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12862 lower bound of the allowed Thumb-2 coprocessor load/store
12863 index range to -256. Add explaining comment.
12865 2011-01-25 Ian Lance Taylor <iant@google.com>
12867 * godump.c (go_define): Improve lexing of macro expansion to only
12868 accept expressions which match Go spec.
12870 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12873 * tree.c (handle_dll_attribute): Handle it.
12874 * doc/extend.texi (@item dllexport): Mention it.
12875 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12877 2011-01-25 Ian Lance Taylor <iant@google.com>
12879 PR tree-optimization/26854
12880 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12881 (decl_jump_unsafe): Move higher in file, with no other change.
12882 (bind): Set has_jump_unsafe_decl if appropriate.
12883 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12884 (check_earlier_gotos): Likewise.
12885 (c_check_switch_jump_warnings): Likewise.
12887 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12889 * doc/invoke.texi (Warning Options): Add missing hyphen.
12890 (-fprofile-dir): Minor grammatical fixes.
12891 (-fbranch-probabilities): Likewise.
12893 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12897 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12899 (no_real_insns_p, schedule_block, set_priorities): Drop special
12900 treatment of boundary debug insns.
12901 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12902 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12903 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12904 (BOUNDARY_DEBUG_INSN_P): Likewise.
12905 (SCHEDULE_DEBUG_INSN_P): Likewise.
12906 * sched-rgn.c (init_ready_list): Drop special treatment of
12907 boundary debug insns.
12908 * final.c (rest_of_clean-state): Clear notes' BB.
12910 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12912 * Makefile.in (LAMBDA_H): Removed.
12913 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12914 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12915 lambda-trans.o, and tree-loop-linear.o.
12916 (lto-symtab.o): Remove dependence on LAMBDA_H.
12917 (tree-loop-linear.o): Remove rule.
12918 (lambda-mat.o): Same.
12919 (lambda-trans.o): Same.
12920 (lambda-code.o): Same.
12921 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12922 (tree-vect-slp.o): Same.
12923 * hwint.h (gcd): Moved here.
12924 (least_common_multiple): Same.
12925 * lambda-code.c: Removed.
12926 * lambda-mat.c: Removed.
12927 * lambda-trans.c: Removed.
12928 * lambda.h: Removed.
12929 * tree-loop-linear.c: Removed.
12930 * lto-symtab.c: Do not include lambda.h.
12931 * omega.c (gcd): Removed.
12932 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12933 * tree-data-ref.c (print_lambda_vector): Moved here.
12934 (lambda_vector_copy): Same.
12935 (lambda_matrix_copy): Same.
12936 (lambda_matrix_id): Same.
12937 (lambda_vector_first_nz): Same.
12938 (lambda_matrix_row_add): Same.
12939 (lambda_matrix_row_exchange): Same.
12940 (lambda_vector_mult_const): Same.
12941 (lambda_vector_negate): Same.
12942 (lambda_matrix_row_negate): Same.
12943 (lambda_vector_equal): Same.
12944 (lambda_matrix_right_hermite): Same.
12945 * tree-data-ref.h: Do not include lambda.h.
12946 (lambda_vector): Moved here.
12947 (lambda_matrix): Same.
12948 (dependence_level): Same.
12949 (lambda_transform_legal_p): Removed declaration.
12950 (lambda_collect_parameters): Same.
12951 (lambda_compute_access_matrices): Same.
12952 (lambda_vector_gcd): Same.
12953 (lambda_vector_new): Same.
12954 (lambda_vector_clear): Same.
12955 (lambda_vector_lexico_pos): Same.
12956 (lambda_vector_zerop): Same.
12957 (lambda_matrix_new): Same.
12958 * tree-flow.h (least_common_multiple): Removed declaration.
12959 * tree-parloops.c (lambda_trans_matrix): Moved here.
12960 (LTM_MATRIX): Same.
12961 (LTM_ROWSIZE): Same.
12962 (LTM_COLSIZE): Same.
12963 (LTM_DENOMINATOR): Same.
12964 (lambda_trans_matrix_new): Same.
12965 (lambda_matrix_vector_mult): Same.
12966 (lambda_transform_legal_p): Same.
12967 * tree-pass.h (pass_linear_transform): Removed declaration.
12968 * tree-ssa-loop.c (tree_linear_transform): Removed.
12969 (gate_tree_linear_transform): Removed.
12970 (pass_linear_transform): Removed.
12971 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12972 flag_loop_interchange.
12974 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12976 PR tree-optimization/47265
12977 PR tree-optimization/47443
12978 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12979 if name still has some uses.
12981 2011-01-25 Martin Jambor <mjambor@suse.cz>
12983 PR tree-optimization/47382
12984 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12985 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12987 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12989 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12990 sjlj_except_unwind_info.
12992 2011-01-25 Richard Guenther <rguenther@suse.de>
12994 PR tree-optimization/47426
12995 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12996 visible functions results escape.
12998 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13001 * config/arm/arm.c (any_sibcall_uses_r3): New function.
13002 (arm_get_frame_offsets): Use it.
13004 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13005 Jakub Jelinek <jakub@redhat.com>
13007 PR tree-optimization/47271
13008 * tree-if-conv.c (bb_postdominates_preds): New.
13009 (if_convertible_bb_p): Call bb_postdominates_preds.
13010 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
13011 (predicate_scalar_phi): Call bb_postdominates_preds.
13013 2011-01-25 Nick Clifton <nickc@redhat.com>
13015 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
13016 * config/rx/rx.c (rx_function_value): Likewise.
13017 (rx_promote_function_mode): Likewise.
13018 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
13019 in order to make it legitimate.
13020 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
13021 make sure that the first operand is the same as the result register.
13022 (addsi3_unspec): Delete.
13023 (subdi3): Do not accept immediate operands.
13024 (subdi3_internal): Likewise.
13026 2011-01-25 Jeff Law <law@redhat.com>
13028 PR rtl-optimization/37273
13029 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13030 handle them like argument loads from stack slots. Do not double
13031 count memory for memory constants and argument loads from stack slots.
13033 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13035 PR tree-optimization/47427
13036 PR tree-optimization/47428
13037 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13038 coalesce if the new root var would be TREE_READONLY.
13040 2011-01-25 Richard Guenther <rguenther@suse.de>
13042 PR middle-end/47414
13043 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
13044 correct type for TBAA.
13046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13048 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
13049 (close_phi_written_to_memory): Call for_each_index with
13050 dr_indices_valid_in_loop.
13052 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13054 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
13055 when it is initialized.
13057 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13059 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
13060 call to graphite_find_data_references_in_stmt.
13061 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
13062 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
13063 call to graphite_find_data_references_in_stmt.
13064 (analyze_drs_in_stmts): Same.
13065 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
13066 in which the scalar analysis of indices is performed.
13067 (create_data_ref): Same. Update call to dr_analyze_indices.
13068 (find_data_references_in_stmt): Update call to create_data_ref.
13069 (graphite_find_data_references_in_stmt): Same.
13070 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
13072 (create_data_ref): Same.
13073 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
13074 call to create_data_ref.
13076 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13078 * graphite-sese-to-poly.c (build_poly_scop): Move
13079 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
13081 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13083 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
13084 VAR_DECL, PARM_DECL, and RESULT_DECL.
13086 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13088 * graphite-dependences.c (reduction_dr_1): Allow several reductions
13089 in a reduction PBB.
13090 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
13091 that have already been marked as PBB_IS_REDUCTION.
13093 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13095 * graphite-scop-detection.c (same_close_phi_node): New.
13096 (remove_duplicate_close_phi): New.
13097 (make_close_phi_nodes_unique): New.
13098 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
13100 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13102 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
13103 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
13104 of both data references to be the same.
13106 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13108 * graphite-dependences.c (build_lexicographical_constraint): Remove
13109 the gdim parameter.
13110 (build_lexicographical_constraint): Adjust call to
13111 ppl_powerset_is_empty.
13112 (dependence_polyhedron): Same.
13113 (graphite_legal_transform_dr): Same.
13114 (graphite_carried_dependence_level_k): Same.
13115 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
13117 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
13119 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13121 * graphite-sese-to-poly.c
13122 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
13123 (close_phi_written_to_memory): New.
13124 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
13127 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13129 * doc/install.texi: Update the expected version number of PPL to 0.11.
13130 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
13131 #if PPL_VERSION_MINOR < 11.
13133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13135 * graphite-dependences.c: Include graphite-cloog-util.h.
13136 (new_poly_ddr): Inlined into dependence_polyhedron.
13137 (free_poly_ddr): Moved close by new_poly_ddr.
13138 (dependence_polyhedron_1): Renamed dependence_polyhedron.
13139 Early return NULL when ppl_powerset_is_empty returns true.
13140 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
13141 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
13142 (graphite_legal_transform_dr): Call new_poly_ddr.
13143 (graphite_carried_dependence_level_k): Same.
13144 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
13145 (dot_transformed_deps_stmt_1): Removed.
13146 (dot_deps_stmt_1): Call dot_deps_stmt_2.
13147 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
13148 (dot_deps_1): Call dot_deps_2.
13149 * Makefile.in (graphite-dependences.o): Add missing dependence on
13150 graphite-cloog-util.h.
13152 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13154 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
13155 (build_lexicographical_constraint): Same.
13156 (dependence_polyhedron_1): Same.
13157 (graphite_legal_transform_dr): Same.
13158 (graphite_carried_dependence_level_k): Same.
13159 * graphite-ppl.c (ppl_powerset_is_empty): New.
13160 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
13161 * tree-data-ref.c (dump_data_reference): Print the basic block index.
13163 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13165 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
13166 the "a followed by b" relation and document it.
13168 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13170 * graphite-dependences.c (build_lexicographical_constraint): Stop the
13171 iteration when the bag of constraints is empty.
13173 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13175 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
13177 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13179 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
13180 nest and two loop depths as parameters.
13181 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
13182 lst_perfect_nestify.
13184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13186 * graphite-dependences.c (print_pddr): Call
13187 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
13189 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13191 * graphite-ppl.c (debug_gmp_value): New.
13192 * graphite-ppl.h (debug_gmp_value): Declared.
13194 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
13196 * doc/install.texi: Document availability of cloog-0.16.
13198 2011-01-25 Vladimir Kargov <kargov@gmail.com>
13200 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
13201 invalid postdominance info.
13203 2011-01-24 Jan Hubicka <jh@suse.cz>
13206 * doc/extend.texi (weak pragma): Drop claim that it must
13207 appear before definition.
13208 * varasm.c (merge_weak, declare_weak): Only sanity check
13209 that DECL is not output at a time it is declared weak.
13211 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
13213 * machmode.def: Fixed comments.
13215 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
13217 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
13219 2011-01-24 Paul Koning <ni1d@arrl.net>
13221 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
13224 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
13227 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
13228 (block_info): Add scanned and prev.
13229 (move_or_delete_vzeroupper_2): Return if the basic block
13230 has been scanned and the upper 128bit state is unchanged
13231 from the last scan.
13232 (move_or_delete_vzeroupper_1): Return true if the exit
13234 (move_or_delete_vzeroupper): Visit basic blocks using the
13235 work-list based algorithm based on vt_find_locations in
13238 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
13240 2011-01-24 Nick Clifton <nickc@redhat.com>
13242 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
13243 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
13244 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
13245 then define __v850e1__.
13246 * doc/invoke.texi: Document -mv850es.
13248 2011-01-24 Richard Henderson <rth@redhat.com>
13250 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
13251 compound unordered comparisons.
13252 * config/rx/rx.c (rx_split_fp_compare): Remove.
13253 * config/rx/rx-protos.h: Update.
13254 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
13255 (cbranchsf4): Don't call rx_split_fp_compare.
13256 (*cbranchsf4): Use rx_split_cbranch.
13257 (*cmpsf): Don't accept "i" constraint.
13258 (*conditional_branch): Only valid after reload.
13259 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
13261 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13264 * config/rs6000/altivec.md (vector constant splitters): Add
13265 support for creating vector single precision constants if -mvsx is
13266 used and we would create the constant using Altivec primitives.
13268 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
13269 Richard Sandiford <rdsandiford@googlemail.com>
13271 PR rtl-optimization/47166
13272 * reload1.c (emit_reload_insns): Disable the spill_reg_store
13273 mechanism for PRE_MODIFY and POST_MODIFY.
13274 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
13277 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
13279 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
13281 2011-01-22 Jan Hubicka <jh@suse.cz>
13284 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
13286 2011-01-22 Jan Hubicka <jh@suse.cz>
13288 PR tree-optimization/43884
13290 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
13291 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
13293 2011-01-22 Anatoly Sokolov <aesok@post.ru>
13295 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13296 * config/s390/s390.c (s390_register_move_cost,
13297 s390_memory_move_cost): New.
13298 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13300 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13302 PR middle-end/47401
13303 * except.c (sjlj_assign_call_site_values): Move setting the
13304 crtl->uses_eh_lsda flag to ...
13305 (sjlj_mark_call_sites): ... here.
13306 (sjlj_emit_function_enter): Support NULL dispatch label.
13307 (sjlj_build_landing_pads): In a function with no landing pads
13308 that still has must-not-throw regions, generate code to register
13309 a personality function with empty LSDA.
13311 2011-01-21 Richard Henderson <rth@redhat.com>
13313 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
13315 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
13317 * compare-elim.c: New file.
13318 * Makefile.in (OBJS-common): Add it.
13319 (compare-elim.o): New.
13320 * common.opt (fcompare-elim): New.
13321 * opts.c (default_options_table): Add OPT_fcompare_elim.
13322 * tree-pass.h (pass_compare_elim_after_reload): New.
13323 * passes.c (init_optimization_passes): Add it.
13324 * recog.h: Protect against re-inclusion.
13325 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
13326 * doc/invoke.texi (-fcompare-elim): Document it.
13327 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
13328 * doc/tm.texi: Rebuild.
13330 2011-01-22 Nick Clifton <nickc@redhat.com>
13332 * config/rx/rx.md (cstoresf4): Pass comparison operator to
13333 rx_split_fp_compare.
13335 2011-01-22 Nick Clifton <nickc@redhat.com>
13337 * config/rx/rx.md (UNSPEC_CONST): New.
13338 (deallocate_and_return): Wrap the amount popped off the stack in
13339 an UNSPEC_CONST in order to stop it being rejected by
13340 -mmax-constant-size.
13341 (pop_and_return): Add a "(return)" rtx.
13342 (call): Drop the immediate operand.
13343 (call_internal): Likewise.
13344 (call_value): Likewise.
13345 (call_value_internal): Likewise.
13346 (sibcall_internal): Likewise.
13347 (sibcall_value_internal): Likewise.
13348 (sibcall): Likewise. Generate an explicit call using
13350 (sibcall_value): Likewise.
13351 (mov<>): FAIL if a constant operand is not legitimate.
13352 (addsi3_unpsec): New pattern.
13354 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
13355 (ok_for_max_constant): New function.
13356 (gen_safe_add): New function.
13357 (rx_expand_prologue): Use gen_safe_add.
13358 (rx_expand_epilogue): Likewise.
13359 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
13362 2011-01-21 Jeff Law <law@redhat.com>
13364 PR tree-optimization/47053
13365 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
13366 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
13367 statements are deleted.
13368 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
13369 is nonempty, then purge dead edges and cleanup the CFG.
13371 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13374 Temporarily revert:
13375 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13377 * tree-dfa.c (create_var_ann): Mark variable as used.
13379 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13381 PR middle-end/45566
13382 * except.c (convert_to_eh_region_ranges): Emit queued no-region
13383 notes from other section in hot/cold partitioning even if
13384 last_action is -3. Increment call_site_base.
13386 PR rtl-optimization/47366
13387 * fwprop.c (forward_propagate_into): Return bool. If
13388 any changes are made, -fnon-call-exceptions is used and
13389 REG_EH_REGION note is present, call purge_dead_edges
13390 and return true if it purged anything.
13391 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
13392 any EH edges were purged.
13394 2011-01-21 Jeff Law <law@redhat.com>
13396 PR rtl-optimization/41619
13397 * caller-save.c (setup_save_areas): Break out code to determine
13398 which hard regs are live across calls by examining the reload chains
13399 so that it is always used.
13400 Eliminate code which checked REG_N_CALLS_CROSSED.
13402 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13404 PR tree-optimization/47355
13405 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
13406 NOP has non-debug uses beyond PHIs in new_bb.
13408 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13411 * cfgexpand.c (account_used_vars_for_block): Only account vars
13412 that are annotated as used.
13413 (estimated_stack_frame_size): Don't set TREE_USED.
13414 * tree-dfa.c (create_var_ann): Mark variable as used.
13416 2011-01-21 Richard Guenther <rguenther@suse.de>
13418 PR middle-end/47395
13419 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
13421 2011-01-21 Richard Guenther <rguenther@suse.de>
13423 PR tree-optimization/47365
13424 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
13425 (vn_reference_lookup_pieces): Adjust.
13426 (vn_reference_lookup): Likewise.
13427 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
13428 (vn_reference_lookup_3): Only look through kills if in
13429 VN_WALKREWRITE mode.
13430 (vn_reference_lookup_pieces): Adjust.
13431 (vn_reference_lookup): Likewise.
13432 (visit_reference_op_load): Likewise.
13433 (visit_reference_op_store): Likewise.
13434 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
13435 (compute_avail): Likewise.
13436 (eliminate): Likewise.
13438 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13440 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
13441 DECL_IGNORED_P non-reg vars if they are used.
13443 PR tree-optimization/47391
13444 * varpool.c (const_value_known_p): Return false if
13447 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
13450 * config/i386/i386.c (ix86_local_alignment): Handle
13451 case for va_list_type_node is nil.
13452 (ix86_canonical_va_list_type): Likewise.
13454 2011-01-21 Alan Modra <amodra@gmail.com>
13456 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
13457 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
13459 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13461 * config/arm/arm.md (define_attr type): Rename f_load
13462 and f_store to f_fpa_load and f_fpa_store. Update.
13463 (write_conflict): Deal with rename fallout.
13464 (*push_fp_multi): Likewise.
13465 * config/arm/fpa.md (f_load): Use f_fpa_load.
13466 (f_store): Use f_fpa_store.
13467 (*movsf_fpa): Likewise.
13468 (*movdf_fpa): Likewise.
13469 (*movxf_fpa): Likewise.
13470 (*thumb2_movsf_fpa): Likewise.
13471 (*thumb2_movdf_fpa): Likewise.
13472 (*thumb2_movxf_fpa): Likewise.
13473 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
13474 f_loadd and f_stored.
13475 (*thumb2_movdi_vfp): Likewise.
13476 (*thumb2_movsf_vfp): Fix attribute to f_loads.
13477 (*thumb2_movsi_vfp): Likewise.
13478 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
13479 Use f_loads instead of f_load.
13480 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
13482 2011-01-20 Anatoly Sokolov <aesok@post.ru>
13484 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13485 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
13486 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13487 (xtensa_mode_dependent_address_p): New function.
13488 (constantpool_address_p): Make static. Change return type to bool.
13489 Change argument type to const_rtx. Use CONST_INT_P predicate.
13491 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
13494 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
13496 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13499 * cfgexpand.c (expand_debug_expr): Instead of generating
13500 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
13503 2011-01-20 Richard Guenther <rguenther@suse.de>
13505 PR middle-end/47370
13506 * tree-inline.c (remap_gimple_op_r): Recurse manually for
13507 the pointer operand of MEM_REFs.
13509 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13511 PR tree-optimization/46130
13512 * ipa-split.c (consider_split): If return_bb contains non-virtual
13513 PHIs other than for retval or if split_function would not adjust it,
13516 2011-01-20 Richard Guenther <rguenther@suse.de>
13518 PR tree-optimization/47167
13519 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13520 Revert previous change, only avoid enumeral type changes.
13522 2011-01-19 Mike Stump <mikestump@comcast.net>
13524 * doc/tm.texi.in (BRANCH_COST): Englishify.
13525 * doc/tm.texi (BRANCH_COST): Likewise.
13527 2011-01-19 Dodji Seketeli <dodji@redhat.com>
13530 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
13531 (gen_scheduled_generic_parms_dies): New functions.
13532 (gen_struct_or_union_type_die): Schedule template parameters DIEs
13533 generation for the end of CU compilation.
13534 (dwarf2out_finish): Generate template parameters DIEs here.
13536 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13539 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
13540 debug bind stmt on merge edges.
13542 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13546 * function.c (instantiate_expr): Instantiate incoming rtl of
13547 implicit arguments, and recurse on VALUE_EXPRs.
13548 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
13549 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
13551 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13553 * c-parser.c (c_parser_for_statement): Initialize
13554 collection_expression.
13556 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13558 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
13560 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13562 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
13563 (LINK_SHLIB_SPEC): Don't use %(link_path).
13564 (SUBTARGET_EXTRA_SPECS): Remove link_path.
13566 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13568 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
13569 (NO_SHARED_LIB_SUPPORT): Remove.
13570 (LINK_SHLIB_SPEC): Remove one conditional definition.
13572 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13574 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
13576 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
13577 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
13578 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
13579 %{call_shared} and conditionals on these options not being passed.
13580 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
13583 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13585 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
13588 * ipa-split.c: Spelling fixes.
13590 2011-01-19 Richard Henderson <rth@redhat.com>
13592 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
13593 (*mulsi3): Likewise.
13595 * longlong.h [__mn10300__] (count_leading_zeros): New.
13596 [__mn10300__] (umul_ppmm, smul_ppmm): New.
13597 [__mn10300__] (add_ssaaaa, subddmmss): New.
13598 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
13599 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
13601 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13603 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
13605 2011-01-19 Richard Henderson <rth@redhat.com>
13607 * config/mn10300/mn10300.md (addsi3_flags): New.
13608 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
13609 (subsi3_flags, subc_internal, subdi3): New.
13610 (subdi3_internal, *subdi3_degenerate): New.
13611 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
13613 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
13614 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
13615 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
13616 * config/mn10300/mn10300-protos.h: Update.
13617 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
13618 (return_ret): Likewise. Rename from return_internal_regs.
13619 (return_internal): Remove.
13621 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
13622 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
13623 (mn10300_legitimate_constant_p): Likewise.
13624 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
13625 (mn10300_frame_size): New.
13626 (mn10300_expand_prologue): Use it.
13627 (mn10300_expand_epilogue): Likewise.
13628 (mn10300_initial_offset): Likewise.
13629 * config/mn10300/mn10300-protos.h: Update.
13630 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
13631 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
13632 (prologue, epilogue, return_internal): Tidy output code.
13633 (mn10300_store_multiple_operation, return): Likewise.
13634 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
13635 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
13636 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
13637 (load_pic, am33_load_pic): New.
13638 (mn10300_load_pic0, mn10300_load_pic1): New.
13640 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
13641 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
13642 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
13643 (cc_flags_for_mode, cc_flags_for_code): New.
13644 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
13645 overflow flag is not valid. Validate that the flags we need
13646 for the comparison are valid.
13647 (mn10300_output_cmp): Remove.
13648 (mn10300_output_add): New.
13649 (mn10300_select_cc_mode): Use cc_flags_for_code.
13650 (mn10300_split_cbranch): New.
13651 (mn10300_match_ccmode): New.
13652 (mn10300_split_and_operand_count): New.
13653 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
13655 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
13656 (addsi3): ... here. Use mn10300_output_add.
13657 (*addsi3_flags): New.
13658 (*am33_subsi3, *mn10300_subsi3): Merge...
13659 (subsi3): ... here. Use attribute isa.
13660 (*subsi3_flags): New.
13661 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
13663 (*am33_andsi3, *mn10300_andsi3): Merge...
13664 (andsi3): ... here.
13665 (*andsi3_flags): New.
13666 (andsi3 splitters): New.
13667 (*am33_iorsi3, *mn10300_iorsi3): Merge...
13668 (iorsi3): ... here.
13669 (*iorsi3_flags): New.
13670 (*am33_xorsi3, *mn10300_xorsi3): Merge...
13671 (xorsi3): ... here.
13672 (*xorsi3_flags): New.
13673 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
13674 (one_cmplsi2): ... here.
13675 (*one_cmplsi2_flags): New.
13676 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
13677 instead of "dax" in constraints. Use mn10300_split_cbranch.
13678 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
13679 use matching constraints to eliminate a self-comparison.
13680 (*integer_conditional_branch): Rename from integer_conditional_branch.
13681 Use int_mode_flags to match CC_REG.
13682 (*cbranchsi4_btst, *btstsi): New.
13683 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
13684 mn10300_split_cbranch.
13685 (*am33_cmpsf): Rename from am33_cmpsf.
13686 (*float_conditional_branch): Rename from float_conditional_branch.
13687 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
13688 (zero_extendqisi2): ... here.
13689 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
13690 (zero_extendhisi2): ... here.
13691 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
13692 (extendqisi2): ... here.
13693 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
13694 (extendhisi2): ... here.
13695 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
13696 (ashlsi3): ... here.
13697 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
13698 (lshrsi3): ... here.
13699 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
13700 (ashrsi3): ... here.
13701 (consecutive add peephole): Remove.
13702 * config/mn10300/predicates.md (label_ref_operand): New.
13703 (int_mode_flags): New.
13704 (CCZN_comparison_operator): New.
13706 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
13707 (throughput_42_latency_43): New reservation.
13708 (mulsidi3, umulsidi3): New expanders.
13709 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
13710 the MDR register to allocation; separately allocate the low and
13711 high parts of the DImode result.
13712 (umulsidi3_internal): Similarly.
13713 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
13714 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
13715 (udivsi3, umodsi3): Remove.
13716 (udivmodsi4, divmodsi4): New expanders.
13717 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
13718 (*divmodsi4): Simiarly.
13719 (ext_internal): New.
13721 * config/mn10300/constraints.md ("z"): New constraint.
13722 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
13723 (FIXED_REGISTERS): Don't fix MDR.
13724 (CALL_USED_REGSITERS): Reformat nicely.
13725 (REG_ALLOC_ORDER): Add MDR.
13726 (enum regclass): Add MDR_REGS.
13727 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
13728 (IRA_COVER_CLASSES): Add MDR_REGS.
13729 (REGNO_REG_CLASS): Handle MDR_REG.
13730 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
13731 (mn10300_register_move_cost): Likewise.
13732 * config/mn10300/mn10300.md (MDR_REG): New.
13733 (*movsi_internal): Handle moves to/from MDR_REGS.
13735 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
13737 (mn10300_secondary_reload): Tidy combination reload classes.
13738 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
13739 addresses for AM33. Allow symbolic offsets for reg+imm.
13740 (mn10300_regno_in_class_p): New.
13741 (mn10300_legitimize_reload_address): New.
13742 * config/mn10300/mn10300.h (enum reg_class): Remove
13743 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
13744 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
13745 SP_OR_GENERAL_REGS.
13746 (REG_CLASS_NAMES): Update to match.
13747 (REG_CLASS_CONTENTS): Likewise.
13748 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
13749 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
13750 (REGNO_IN_RANGE_P): Remove.
13751 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
13752 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
13753 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
13754 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
13755 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
13756 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
13757 (REGNO_GENERAL_P): New.
13758 (HAVE_POST_MODIFY_DISP): New.
13759 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
13760 (LEGITIMIZE_RELOAD_ADDRESS): New.
13761 * config/mn10300/mn10300-protos.h: Update.
13763 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
13764 DATA_REGS for AM33 stack-pointer destination.
13765 (mn10300_preferred_output_reload_class): Likewise.
13766 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
13767 into a form appropriate for ...
13768 (TARGET_SECONDARY_RELOAD): New.
13769 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
13770 * config/mn10300/mn10300-protos.h: Update.
13771 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
13772 reload_insi; use the "A" constraint for the scratch; handle AM33
13773 moves of sp to non-address registers.
13775 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
13776 (*movqi_internal): ... here.
13777 (*am33_movhi, *mn10300_movhi): Merge into...
13778 (*movhi_internal): ... here.
13779 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
13780 as the source/destination of moves from/to SP.
13781 (movsf): Only allow for AM33-2.
13782 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
13783 any integer constant constraint. Only allow for AM33-2. Tidy
13784 all of the alternative outputs.
13785 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
13786 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
13788 (udivsi3, umodsi3): New patterns for MN103 only.
13790 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
13792 * doc/tm.texi.in: Spell out that a lack of register class unions
13794 * doc/tm.texi: Regenerate.
13796 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13798 PR rtl-optimization/47337
13799 * dce.c (check_argument_store): New function.
13800 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13802 PR tree-optimization/47290
13803 * tree-eh.c (infinite_empty_loop_p): New function.
13804 (cleanup_empty_eh): Use it.
13806 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13809 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13810 (a64_expand_widen_sum): Ditto.
13811 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13812 (vec_extract_evenodd_help): Ditto.
13813 (vec_extract_evenv4hi): Ditto.
13814 (vec_extract_oddv4hi): Ditto.
13815 (vec_extract_evenv2si): Ditto.
13816 (vec_extract_oddv2si): Ditto.
13817 (vec_extract_evenv2sf): Ditto.
13818 (vec_extract_oddv2sf): Ditto.
13819 (vec_pack_trunc_v4hi: Ditto.
13820 (vec_pack_trunc_v2si): Ditto.
13821 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13822 (vec_interleave_highv8qi): Ditto.
13824 (vec_extract_oddv8qi): Ditto.
13825 (vec_interleave_lowv4hi): Ditto.
13826 (vec_interleave_highv4hi): Ditto.
13827 (vec_interleave_lowv2si): Ditto.
13828 (vec_interleave_highv2si): Ditto.
13830 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13832 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13833 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13834 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13835 (pa_c_mode_for_suffix): New.
13836 (TARGET_EXPAND_BUILTIN): Define.
13837 (TARGET_C_MODE_FOR_SUFFIX): Define.
13838 (pa_builtins): Define.
13839 (pa_init_builtins): Register __float128 type and init new support
13841 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13842 * config/pa/quadlib.c (_U_Qfcopysign): New.
13844 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13846 PR middle-end/46894
13847 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13848 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13851 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13853 PR tree-optimization/47179
13854 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13855 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13857 2011-01-18 Richard Guenther <rguenther@suse.de>
13859 PR rtl-optimization/47216
13860 * emit-rtl.c: Include tree-flow.h.
13861 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13862 of replicating it with different semantics.
13863 * Makefile.in (emit-rtl.o): Adjust.
13865 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13867 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13868 (cortex_a9_dp): Handle neon types correctly.
13870 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13872 PR rtl-optimization/47299
13873 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13874 subtarget. Use normal multiplication if both operands are constants.
13875 * expmed.c (expand_widening_mult): Don't try to optimize constant
13876 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13879 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13881 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13882 spacing after 'e.g.', typos, comma, hyphenation.
13884 2011-01-17 Richard Henderson <rth@redhat.com>
13886 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13887 (rx_restricted_mem_operand): New.
13888 (rx_shift_operand): Use register_operand.
13889 (rx_source_operand, rx_compare_operand): Likewise.
13890 * config/rx/rx.md (addsi3_flags): New expander.
13891 (adddi3): Rewrite as expander.
13892 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13893 (subsi3_flags): New expander.
13894 (subdi3): Rewrite as expander.
13895 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13897 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13898 (rx_init_builtins): Remove sat builtin.
13899 (rx_expand_builtin): Likewise.
13900 * config/rx/rx.md (ssaddsi3): New.
13901 (*sat): Rename from sat. Represent the CC_REG input.
13903 * config/rx/predicates.md (rshift_operator): New.
13904 * config/rx/rx.c (rx_expand_insv): Remove.
13905 * config/rx/rx-protos.h: Update.
13906 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13907 operand to the canonical position.
13908 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13909 (*bitclr, *bitclr_in_memory): Similarly.
13910 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13911 (insv): Retain the zero_extract in the expansion.
13913 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13914 (bswaphi2, bitinvert, revw): Likewise.
13916 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13917 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13918 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13919 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13920 (bitset, bitset_in_memory): Likewise.
13921 (bitinvert, bitinvert_in_memory): Likewise.
13922 (bitclr, bitclr_in_memory): Likewise.
13923 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13924 (rx_strend, rx_cmpstrn): Likewise.
13925 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13926 (bitop peep2 patterns): Remove.
13928 * config/rx/rx.c (rx_match_ccmode): New.
13929 * config/rx/rx-protos.h: Update.
13930 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13931 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13932 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13933 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13934 (fix_truncsfsi2, floatsisf2): Likewise.
13935 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13936 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13937 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13938 (*subsi3_flags, *xorsi3_flags): New.
13940 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13942 * config/rx/rx.c (rx_print_operand): Remove workaround for
13943 unsplit comparison operations.
13945 * config/rx/rx.md (movsicc): Split after reload.
13946 (*movsicc): Merge *movsieq and *movsine via match_operator.
13947 (*stcc): New pattern.
13949 * config/rx/rx.c (rx_float_compare_mode): Remove.
13950 * config/rx/rx.h (rx_float_compare_mode): Remove.
13951 * config/rx/rx.md (cstoresi4): Split after reload.
13952 (*sccc): New pattern.
13954 * config/rx/predicates.md (label_ref_operand): New.
13955 (rx_z_comparison_operator): New.
13956 (rx_zs_comparison_operator): New.
13957 (rx_fp_comparison_operator): New.
13958 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13959 Validate that the flags are set properly for the comparison.
13960 (rx_gen_cond_branch_template): Remove.
13961 (rx_cc_modes_compatible): Remove.
13962 (mode_from_flags): New.
13963 (flags_from_code): Rename from flags_needed_for_conditional.
13964 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13965 (rx_select_cc_mode): Likewise.
13966 (rx_split_fp_compare): New.
13967 (rx_split_cbranch): New.
13968 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13969 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13970 (*cbranchsf4): Similarly.
13971 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13972 match_operator and rx_split_cbranch.
13973 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13974 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13975 (*cmpsi): Rename from cmpsi.
13976 (*tstsi): Rename from tstsi.
13977 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13978 (*conditional_branch): Rename from conditional_branch.
13979 (*reveresed_conditional_branch): Remove.
13980 (b<code>): Remove expander.
13981 * config/rx/rx-protos.h: Update.
13983 * config/rx/rx.c (rx_compare_redundant): Remove.
13984 * config/rx/rx.md (cmpsi): Don't use it.
13985 * config/rx/rx-protos.h: Update.
13987 * config/rx/rx-modes.def (CC_F): New mode.
13988 * config/rx/rx.c (rx_select_cc_mode): New.
13989 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13990 * config/rx/rx-protos.h: Update.
13992 2011-01-17 Richard Henderson <rth@redhat.com>
13994 * except.c (dump_eh_tree): Fix stray ; after for statement.
13996 2011-01-17 Richard Guenther <rguenther@suse.de>
13998 PR tree-optimization/47313
13999 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
14000 handling before copying the body. Properly deal with
14001 by-reference result in SSA form.
14003 2011-01-17 Ian Lance Taylor <iant@google.com>
14006 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
14007 (struct_value_alias_set): Don't define.
14008 (sparc_option_override): Don't set sparc_sr_alias_set and
14009 struct_value_alias_set.
14010 (save_or_restore_regs): Use gen_frame_mem rather than calling
14012 (sparc_struct_value_rtx): Likewise.
14014 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
14017 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
14018 (_mm_maskstore_pd): Likewise.
14019 (_mm_maskload_ps): Likewise.
14020 (_mm_maskstore_ps): Likewise.
14021 (_mm256_maskload_pd): Change mask to __m256i.
14022 (_mm256_maskstore_pd): Likewise.
14023 (_mm256_maskload_ps): Likewise.
14024 (_mm256_maskstore_ps): Likewise.
14026 * config/i386/i386-builtin-types.def: Updated.
14027 (ix86_expand_special_args_builtin): Likewise.
14029 * config/i386/i386.c (bdesc_special_args): Update
14030 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
14031 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
14032 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
14033 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
14035 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
14036 Use <avxpermvecmode> on mask register.
14037 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
14039 2011-01-17 Olivier Hainque <hainque@adacore.com>
14040 Michael Haubenwallner <michael.haubenwallner@salomon.at>
14041 Eric Botcazou <ebotcazou@adacore.com>
14044 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
14045 if <= USHRT_MAX in 32-bit mode.
14047 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14049 * doc/install.texi (Configuration, Specific): Wrap long
14050 lines in examples. Allow line wrapping in long options
14051 and URLs where beneficial for PDF output.
14053 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
14055 * config/mips/mips.c (mips_classify_symbol): Don't return
14056 SYMBOL_PC_RELATIVE for nonlocal labels.
14058 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
14060 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
14062 2011-01-15 Jan Hubicka <jh@suse.cz>
14064 PR tree-optimization/47276
14065 * ipa.c (function_and_variable_visibility): Do not try to mark alias
14066 declarations as needed.
14068 2011-01-15 Martin Jambor <mjambor@suse.cz>
14070 * common.opt (fdevirtualize): New flag.
14071 * doc/invoke.texi (Option Summary): Document it.
14072 * opts.c (default_options_table): Add devirtualize flag.
14073 * ipa-prop.c (detect_type_change): Return immediately if
14074 devirtualize flag is not set.
14075 (detect_type_change_ssa): Likewise.
14076 (compute_known_type_jump_func): Likewise.
14077 (ipa_analyze_virtual_call_uses): Likewise.
14079 2011-01-14 Martin Jambor <mjambor@suse.cz>
14081 PR tree-optimization/45934
14082 PR tree-optimization/46302
14083 * ipa-prop.c (type_change_info): New type.
14084 (stmt_may_be_vtbl_ptr_store): New function.
14085 (check_stmt_for_type_change): Likewise.
14086 (detect_type_change): Likewise.
14087 (detect_type_change_ssa): Likewise.
14088 (compute_complex_assign_jump_func): Check for dynamic type change.
14089 (compute_complex_ancestor_jump_func): Likewise.
14090 (compute_known_type_jump_func): Likewise.
14091 (compute_scalar_jump_functions): Likewise.
14092 (ipa_analyze_virtual_call_uses): Likewise.
14093 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
14095 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14097 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
14098 * config/i386/i386.opt (msse5): New Alias.
14100 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14102 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14103 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14104 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14105 * config/sparc/sparc.h (CC1_SPEC): Likewise.
14107 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14109 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
14111 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14112 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14113 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
14114 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
14116 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
14118 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14120 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
14122 2011-01-14 Mike Stump <mikestump@comcast.net>
14124 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
14125 * config/fr30/fr30.md: Likweise
14126 (movsi_push): Likewise.
14127 (movsi_pop): Likewise.
14128 (enter_func): Likewise.
14129 * config/moxie/moxie.md (movsi_push): Likewise.
14130 (movsi_pop): Likewise.
14132 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14134 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
14135 %{no_archive} %{exact_version}.
14136 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
14137 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
14138 %{no_archive} %{exact_version}.
14139 * config/mips/openbsd.h (LINK_SPEC): Likewise.
14140 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
14141 * config/mips/vxworks.h: Likewise.
14143 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14145 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
14147 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14149 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
14150 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
14152 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14154 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
14157 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14159 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
14161 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
14162 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
14164 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
14165 Don't handle -shlib.
14167 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14169 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
14170 (CC1_SPEC): Don't handle -profile.
14172 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14174 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
14175 * config/mips/mips.h (CC1_SPEC): Likewise.
14177 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14179 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
14180 * config/mips/mips.h (CC1_SPEC): Likewise.
14182 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14184 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
14185 * config/m32r/linux.h (LINK_SPEC): Likewise.
14186 * config/mips/linux.h (LINK_SPEC): Likewise.
14187 * config/mips/linux64.h (LINK_SPEC): Likewise.
14188 * config/sparc/linux.h (LINK_SPEC): Likewise.
14189 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14190 LINK_SPEC): Likewise.
14191 * config/xtensa/linux.h (LINK_SPEC): Likewise.
14193 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14195 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
14197 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
14199 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14201 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
14202 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
14204 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14206 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
14208 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14210 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
14211 supports -Bstatic/-Bdynamic.
14212 * configure: Regenerate.
14214 2011-01-14 Jan Hubicka <jh@suse.cz>
14215 Jack Howarth <howarth@bromo.med.uc.edu>
14218 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
14219 when checking debug_info_level. Test write_symbols instead of
14220 debug_hooks->var_location when setting flag_var_tracking_uninit.
14222 2011-01-14 Richard Guenther <rguenther@suse.de>
14224 PR tree-optimization/47179
14225 * target.def (ref_may_alias_errno): New target hook.
14226 * targhooks.h (default_ref_may_alias_errno): Declare.
14227 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
14228 (default_ref_may_alias_errno): New function.
14229 * target.h (struct ao_ref_s): Declare.
14230 * tree-ssa-alias.c: Include target.h.
14231 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
14232 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
14233 (targhooks.o): Likewise.
14234 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
14235 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
14237 2011-01-14 Richard Guenther <rguenther@suse.de>
14239 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
14241 2011-01-14 Richard Guenther <rguenther@suse.de>
14243 PR tree-optimization/47280
14244 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
14245 return CFG changes.
14246 (tree_ssa_forward_propagate_single_use_vars): Deal with
14247 CFG changes from associate_plusminus.
14249 2011-01-14 Richard Guenther <rguenther@suse.de>
14251 PR middle-end/47281
14253 2011-01-11 Richard Guenther <rguenther@suse.de>
14255 PR tree-optimization/46076
14256 * tree-ssa.c (useless_type_conversion_p): Conversions from
14257 unprototyped to empty argument list function types are useless.
14259 2011-01-14 Richard Guenther <rguenther@suse.de>
14261 PR tree-optimization/47286
14262 * tree-ssa-structalias.c (new_var_info): Register variables are global.
14264 2011-01-14 Martin Jambor <mjambor@suse.cz>
14266 PR middle-end/46823
14267 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
14269 2011-01-13 Anatoly Sokolov <aesok@post.ru>
14271 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
14272 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14273 * config/xtensa/xtensa.c (xtensa_libcall_value,
14274 xtensa_function_value_regno_p): New functions.
14275 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14277 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
14280 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
14282 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
14283 New function prototype.
14284 * config/i386/winnt.c (i386_pe_assemble_visibility):
14285 Warn only if attribute was specified by user.
14287 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14290 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
14292 (floatunsdidf2_fcfidu): Ditto.
14294 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14296 * config/s390/s390.c (print_operand_address): Replace 'error' with
14297 'output_operand_lossage'.
14298 (print_operand): Likewise.
14300 2011-01-13 Jeff Law <law@redhat.com>
14302 PR rtl-optimization/39077
14303 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
14304 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
14305 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
14306 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
14307 * gcse.c (prune_insertions_deletions): New function.
14308 (compute_pre_data): Use it.
14310 2011-01-13 Dodji Seketeli <dodji@redhat.com>
14313 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
14315 (prune_unused_types_mark): Use it.
14317 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
14319 PR rtl-optimization/45352
14320 * sel-sched.c: Update copyright years.
14321 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
14322 in the advancing loop when we have issued issue_rate insns.
14324 2011-01-12 Richard Henderson <rth@redhat.com>
14326 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
14327 (TARGET_MD_ASM_CLOBBERS): New.
14329 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
14330 (TARGET_DELEGITIMIZE_ADDRESS): New.
14332 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
14333 (clzsi2, *bsch): New patterns.
14335 * config/mn10300/mn10300.md (INT): New mode iterator.
14336 (*mov<INT>_clr): New pattern, and peep2 to generate it.
14338 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
14339 flag_split_wide_types.
14341 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
14342 (mn10300_trampoline_init): Rewrite without a template, an immediate
14343 load and a direct branch.
14344 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
14346 2011-01-12 Anatoly Sokolov <aesok@post.ru>
14348 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14349 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
14350 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
14351 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14353 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
14356 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
14359 2011-01-12 Jan Hubicka <jh@suse.cz>
14362 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
14363 (PLUGIN_COND_CLOSE): New macro.
14364 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
14366 2011-01-12 Richard Guenther <rguenther@suse.de>
14369 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
14370 register variables in a MEM_REF.
14372 2011-01-12 Joseph Myers <joseph@codesourcery.com>
14374 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
14375 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
14376 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
14377 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14378 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14379 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
14380 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
14381 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
14382 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
14383 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
14384 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
14385 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
14386 * config/gnu-user.h: New. Copied from linux.h.
14387 (LINUX_TARGET_STARTFILE_SPEC): Rename to
14388 GNU_USER_TARGET_STARTFILE_SPEC.
14389 (LINUX_TARGET_ENDFILE_SPEC): Rename to
14390 GNU_USER_TARGET_ENDFILE_SPEC.
14391 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
14392 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
14393 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
14394 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
14395 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
14396 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
14397 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
14398 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
14399 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
14400 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
14401 * config/arm/linux-eabi.h (CC1_SPEC): Use
14402 GNU_USER_TARGET_CC1_SPEC.
14403 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
14404 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
14405 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
14406 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
14407 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
14408 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
14409 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
14410 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
14412 2011-01-12 Richard Guenther <rguenther@suse.de>
14415 * doc/invoke.texi (ffast-math): Document it is turned on
14418 2011-01-12 Jan Hubicka <jh@suse.cz>
14420 PR tree-optimization/47233
14421 * opts.c (common_handle_option): Disable ipa-reference with profile
14424 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14426 * c-parser.c (c_parser_objc_at_property_declaration): Improved
14429 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14431 * c-parser.c (c_lex_one_token): Updated and reindented some
14432 comments. No changes in code.
14434 2011-01-11 Ian Lance Taylor <iant@google.com>
14436 * godump.c (go_output_var): Don't output the variable if there is
14437 already a type with the same name.
14439 2011-01-11 Ian Lance Taylor <iant@google.com>
14441 * godump.c (go_format_type): Don't generate float80.
14443 2011-01-11 Richard Henderson <rth@redhat.com>
14445 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
14446 declaration. Rewrite for both speed and size.
14447 (mn10300_address_cost_1): Remove.
14448 (mn10300_register_move_cost): New.
14449 (mn10300_memory_move_cost): New.
14450 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
14451 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
14452 extensions, shifts, BSWAP, CLZ.
14453 (mn10300_wide_const_load_uses_clr): Remove.
14454 (TARGET_REGISTER_MOVE_COST): New.
14455 (TARGET_MEMORY_MOVE_COST): New.
14456 * config/mn10300/mn10300-protos.h: Update.
14457 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
14459 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
14460 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
14461 * config/mn10300/mn10300-protos.h: Update.
14462 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
14463 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
14464 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
14465 (*test_int_bitfield, *test_byte_bitfield): Remove.
14466 (*bit_test, *subreg_bit_test): Remove.
14467 * config/mn10300/predicates.md (const_8bit_operand): Remove.
14469 * config/mn10300/constraints.md ("c"): Rename from "A".
14470 ("A", "D"): New constraint letters.
14471 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
14472 (fmssf4, fnmasf4, fnmssf4): Likewise.
14474 * config/mn10300/mn10300.md (isa): New attribute.
14475 (enabled): New attribute.
14477 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
14478 (abssf2, negsf2): Define only for hardware fp.
14479 (sqrtsf2): Reformat.
14480 (addsf3, subsf3, mulsf3): Merge expander and insn.
14482 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
14483 (DEBUGGER_AUTO_OFFSET): Remove.
14484 (DEBUGGER_ARG_OFFSET): Remove.
14486 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
14487 Emit register stores with the same offsets as the hardware.
14488 (mn10300_store_multiple_operation): Don't check that the register
14489 save offsets are monotonic.
14490 * config/mn10300/mn10300-protos.h: Update.
14492 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
14494 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
14495 in terms of the value on the stack, not the MDR register.
14497 2011-01-11 Jan Hubicka <jh@suse.cz>
14501 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
14502 (symbol_alias_set_destroy, symbol_alias_set_contains,
14503 propagate_aliases_backward): Declare.
14504 * lto-streamer-out.c (struct sets): New sturcture.
14505 (trivally_defined_alias): New function.
14506 (output_alias_pair_p): Rewrite.
14507 (output_unreferenced_globals): Fix output of alias pairs.
14508 (produce_symtab): Likewise.
14509 * ipa.c (function_and_variable_visibility): Set weak alias destination
14511 * varasm.c (symbol_alias_set_t): Remove.
14512 (symbol_alias_set_destroy): Export.
14513 (propagate_aliases_forward, propagate_aliases_backward): New functions
14515 (compute_visible_aliases): ... this one; remove.
14516 (trivially_visible_alias): New
14517 (trivially_defined_alias): New.
14518 (remove_unreachable_alias_pairs): Rewrite.
14519 (finish_aliases_1): Reorganize code checking if alias is defined.
14520 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
14523 2011-01-11 Richard Guenther <rguenther@suse.de>
14525 PR tree-optimization/46076
14526 * tree-ssa.c (useless_type_conversion_p): Conversions from
14527 unprototyped to empty argument list function types are useless.
14529 2011-01-11 Richard Guenther <rguenther@suse.de>
14531 PR middle-end/45235
14532 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
14533 volatile MEMs as MEM_READONLY_P.
14535 2011-01-11 Richard Guenther <rguenther@suse.de>
14537 PR tree-optimization/47239
14538 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
14540 2011-01-11 Jeff Law <law@redhat.com>
14542 PR tree-optimization/47086
14543 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
14544 IVs from statements that might throw.
14546 2011-01-10 Jan Hubicka <jh@suse.cz>
14549 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
14551 2011-01-10 Jan Hubicka <jh@suse.cz>
14554 * profile.c (read_profile_edge_counts): Ignore profile inconistency
14555 when correcting profile.
14557 2011-01-10 Jan Hubicka <jh@suse.cz>
14560 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
14561 DECL_FINI_PRIORITY.
14562 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
14563 Restore DECL_FINI_PRIORITY.
14565 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14567 * doc/gimple.texi: Fix quoting of multi-word return values in
14568 @deftypefn statements. Ensure presence of return value. Wrap
14569 overlong @deftypefn lines.
14570 (is_gimple_operand, is_gimple_min_invariant_address): Remove
14571 descriptions of removed functions.
14572 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
14573 of multi-word return value in @deftypefn statement.
14575 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14577 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
14578 (Conditional Expressions, Logical Operators)
14579 (Statement and operand traversals): Do not indent smallexample
14580 code. Fix duplicate function argument in example.
14582 2011-01-10 Jeff Law <law@redhat.com>
14584 PR tree-optimization/47141
14585 * ipa-split.c (split_function): Handle case where we are
14586 returning a value and the return block has a virtual operand phi.
14588 2011-01-10 Jan Hubicka <jh@suse.cz>
14590 PR tree-optimization/47234
14591 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
14592 (pass_feedback_split_functions): Declare.
14593 * passes.c (init_optimization_passes): Add ipa-split as subpass of
14595 * ipa-split.c (gate_split_functions): Update comments; disable
14596 split-functions for profile_arc_flag and branch_probabilities.
14597 (gate_feedback_split_functions): New function.
14598 (execute_feedback_split_functions): New function.
14599 (pass_feedback_split_functions): New global var.
14601 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
14604 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
14605 calling gimple_call_set_cannot_inline.
14607 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
14609 * config/darwin-sections.def: Remove unused section.
14611 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
14614 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
14616 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
14619 * c-parser.c (c_parser_declaration_or_fndef): Improved
14622 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
14624 * config/i386/winnt.c (i386_pe_start_function): Make sure
14625 to switch back to function's section.
14627 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
14631 * plugin.c: Move include of dlfcn.h from here...
14632 * system.h: ... to here.
14634 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14636 * doc/cpp.texi (C++ Named Operators): Fix markup for header
14638 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
14639 two extra empty pages in PDF output.
14641 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
14644 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
14645 for error recovery purposes behave as if it was not specified so
14646 that the default type is usd.
14648 2011-01-07 Jan Hubicka <jh@suse.cz>
14650 PR tree-optmization/46469
14651 * ipa.c (function_and_variable_visibility): Clear needed flags on
14652 nodes with external decls; handle weakrefs merging correctly.
14654 2011-01-07 Joseph Myers <joseph@codesourcery.com>
14656 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
14659 2011-01-07 Jan Hubicka <jh@suse.cz>
14661 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
14662 and no longer claim that gold is required for linker plugin.
14663 * configure: Regenerate.
14664 * gcc.c (PLUGIN_COND): New macro.
14665 (LINK_COMMAND_SPEC): Use it.
14666 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
14667 * config.in (HAVE_LTO_PLUGIN): New.
14668 * configure.ac (--with-lto-plugin): New parameter; autodetect
14671 2011-01-07 Jan Hubicka <jh@suse.cz>
14673 PR tree-optimization/46367
14674 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
14675 when we can update original.
14676 (cgraph_mark_inline_edge): Sanity check.
14677 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
14679 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14681 * config/spu/spu.h (ASM_COMMENT_START): Define.
14683 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
14686 * gcc.c (%>S): New.
14687 (SWITCH_KEEP_FOR_GCC): Likewise.
14688 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
14689 (do_spec_1): Handle "%>".
14691 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
14693 2011-01-07 Jakub Jelinek <jakub@redhat.com>
14696 * config/i386/i386.c (ix86_delegitimize_address): If
14697 simplify_gen_subreg fails, return orig_x.
14700 * value-prof.c (gimple_stringop_fixed_value): Handle
14701 lhs of the call properly.
14703 2011-01-07 Jan Hubicka <jh@suse.cz>
14706 * lto-opt.c (lto_reissue_options): Set flag_shlib.
14708 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14710 * target.def (function_switched_text_sections): New hook.
14711 * doc/tm.texi: Regenerated.
14712 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14713 * final.c (default_function_switched_text_sections): New.
14714 (final_scan_insn): Call function_switched_text_sections when a
14715 mid-function section change occurs.
14716 * output.h (default_function_switched_text_sections): Declare.
14717 * config/darwin-protos.h (darwin_function_switched_text_sections):
14719 * config/darwin.c (darwin_function_switched_text_sections): New.
14720 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14722 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14724 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
14725 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
14726 the secondary code fragment when outputting for DWARF == 2.
14728 2011-01-07 Anatoly Sokolov <aesok@post.ru>
14730 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14731 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
14733 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
14734 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14736 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
14739 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
14740 when it is not empty.
14742 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
14745 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
14746 (case ${target}): Add btver1.
14747 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14748 -march=native recognize btver1 processors.
14749 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14750 btver1 def_and_undef
14751 * config/i386/i386.c (struct processor_costs btver1_cost): New
14753 (m_BTVER1): New definition.
14754 (m_AMD_MULTIPLE): Includes m_BTVER1.
14755 (initial_ix86_tune_features): Add btver1 tune.
14756 (processor_target_table): Add btver1 entry.
14757 (static const char *const cpu_names): Add btver1 entry.
14758 (software_prefetching_beneficial_p): Add btver1.
14759 (ix86_option_override_internal): Add btver1 instruction sets.
14760 (ix86_issue_rate): Add btver1.
14761 (ix86_adjust_cost): Add btver1.
14762 * config/i386/i386.h (TARGET_BTVER1): New definition.
14763 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
14764 (enum processor_type): Add PROCESSOR_BTVER1.
14765 * config/i386/i386.md (define_attr "cpu"): Add btver1.
14767 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14770 * config/i386/i386.c (legitimize_tls_address)
14771 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
14772 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
14773 (tls_initial_exec_64_sun): New pattern.
14775 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14777 * doc/invoke.texi (Overall Options): Improve wording and markup
14778 of the description of -wrapper.
14780 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14782 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
14783 rdynamic, threads): New Driver options.
14785 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14788 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
14789 if coming from .tdata.
14790 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14792 2011-01-06 Jan Hubicka <jh@suse.cz>
14795 * collect2.c (main): Do not enable LTOmode when plugin is active.
14797 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14800 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14801 --version output if supported.
14802 * configure: Regenerate.
14804 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14806 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14809 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14812 * c-convert.c (convert): When converting a complex expression
14813 other than COMPLEX_EXPR to a different complex type, ensure
14814 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14815 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14816 when converting COMPLEX_TYPE.
14818 2011-01-06 Ira Rosen <irar@il.ibm.com>
14820 PR tree-optimization/47139
14821 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14822 only the last reduction value is used outside the loop. Update
14825 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14827 * config/rtems.opt: New.
14828 * config.gcc (*-*-rtems*): Use rtems.opt.
14830 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14832 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14833 processors do not support 3DNow instructions.
14835 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14837 * config/spu/spu.c (spu_option_override): Set parameter
14838 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14840 2011-01-05 Jan Hubicka <jh@suse.cz>
14842 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14843 at the command line.
14845 2011-01-05 Martin Jambor <mjambor@suse.cz>
14848 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14849 deltas on streamed outgoing edges.
14850 (output_node_opt_summary): Output info for outgoing edges only when
14851 the node is in new parameter set.
14852 (output_cgraph_opt_summary): New parameter set, passed to the two
14853 aforementioned functions. Update its forward declaration and its
14856 2011-01-05 Tom Tromey <tromey@redhat.com>
14858 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14859 operator to c_finish_omp_atomic.
14860 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14861 (build_unary_op): Update.
14862 (build_modify_expr): Update.
14863 (build_asm_expr): Update.
14865 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14867 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14868 newly inserted insns.
14869 (pad_bb): Likewise.
14870 (spu_emit_branch_hint): Likewise.
14871 (insert_hbrp_for_ilb_runout): Likewise.
14872 (spu_machine_dependent_reorg): Call df_finish_pass after
14873 schedule_insns returns.
14875 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14877 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14879 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14881 PR tree-optimization/47005
14882 * tree-sra.c (struct access): Add 'non_addressable' bit.
14883 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14884 (decide_one_param_reduction): Return 0 if the parameter is passed by
14885 reference and one of the accesses in the group is non_addressable.
14887 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14889 PR tree-optimization/47056
14890 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14891 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14892 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14894 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14896 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14897 initializer. Skip view conversions from aggregate types.
14899 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14902 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14904 2011-01-04 Philipp Thomas <pth@suse.de>
14906 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14909 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14911 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14912 on empty epilogue sequences.
14914 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14916 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14917 non-static): New Driver options.
14919 2011-01-04 Jie Zhang <jie@codesourcery.com>
14922 * gcc.c (default_compilers[]): Set combinable field to 0
14923 for all assembly languages.
14925 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14927 * config/mips/loongson3a.md: New file.
14928 * config/mips/mips.md: Include loongson3a.md.
14929 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14932 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14934 PR middle-end/47017
14935 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14936 instead of convert_memory_address_addr_space on the base expression.
14938 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14940 * config/spu/spu.c (spu_option_override): Update error text
14941 for bad -march= / -mtune= values.
14943 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14945 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14946 if branch-hint optimization will be performed.
14948 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14950 PR tree-optimization/47148
14951 * ipa-split.c (split_function): Convert arguments to
14952 DECL_ARG_TYPE if possible.
14954 PR tree-optimization/47155
14955 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14956 when computing uns.
14958 PR rtl-optimization/47157
14959 * combine.c (try_combine): If undobuf.other_insn becomes
14960 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14961 and set *new_direct_jump_p too.
14963 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14965 PR tree-optimization/47021
14966 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14968 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14970 * gcc.c (process_command): Update copyright notice dates.
14971 * gcov.c (print_version): Likewise.
14972 * gcov-dump.c (print_version): Likewise.
14973 * mips-tfile.c (main): Likewise.
14974 * mips-tdump.c (main): Likewise.
14976 2011-01-03 Martin Jambor <mjambor@suse.cz>
14978 PR tree-optimization/46801
14979 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14980 aggregate fields start at byte boundary instead of the bit-field flag.
14982 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14985 * gcc.c (main): Revert revision 168407.
14987 2011-01-03 Martin Jambor <mjambor@suse.cz>
14989 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14991 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14993 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14994 vector optab to expand vector/scalar shift, update gimple to vector.
14996 2011-01-03 Martin Jambor <mjambor@suse.cz>
14998 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
15001 2011-01-03 Martin Jambor <mjambor@suse.cz>
15003 PR tree-optimization/46984
15004 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
15006 (cgraph_create_indirect_edge): Fixed line length.
15007 (cgraph_indirect_call_info): Declare.
15008 (cgraph_make_edge_direct) Update declaration.
15009 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
15010 (cgraph_create_indirect_edge): Use it.
15011 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
15013 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
15014 the new thunk_delta representation.
15015 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
15017 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
15018 (ipa_read_indirect_edge_info): Likewise.
15019 * lto-cgraph.c (output_edge_opt_summary): New function.
15020 (output_node_opt_summary): Call it on all outgoing edges.
15021 (input_edge_opt_summary): New function.
15022 (input_node_opt_summary): Call it on all outgoing edges.
15024 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
15027 * gcc.c (main): Don't check have_o when settting combine_inputs.
15029 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
15031 * regrename.c: Add general comment describing the pass.
15032 (struct du_head): Remove 'length' field.
15033 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
15034 (regrename_optimize): Do not sort chains. Rework comments, add others.
15035 Force renaming to the preferred class (if any) in the first pass and do
15036 not consider registers that belong to it in the second pass.
15037 (create_new_chain): Do not set 'length' field.
15038 (scan_rtx_reg): Likewise.
15040 2011-01-02 Jakub Jelinek <jakub@redhat.com>
15042 PR tree-optimization/47140
15043 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
15044 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
15045 to bit_value_binop.
15047 PR rtl-optimization/47028
15048 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
15049 parm_birth_insn instead of at the beginning of first bb.
15051 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
15053 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
15054 Remove the word "see" before "@pxref".
15055 * doc/rtl.texi: Remove the word "see" before "@pxref".
15057 2011-01-01 Jan Hubicka <jh@suse.cz>
15059 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
15062 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
15065 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
15068 Copyright (C) 2011 Free Software Foundation, Inc.
15070 Copying and distribution of this file, with or without modification,
15071 are permitted in any medium without royalty provided the copyright
15072 notice and this notice are preserved.