1 2011-05-20 Michael Matz <matz@suse.de>
3 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
5 2011-05-20 Michael Matz <matz@suse.de>
6 Richard Guenther <rguenther@suse.de>
8 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
9 use lto_streamer_cache_append directly instead of returning a VEC.
10 (preload_common_node): Remove.
11 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15 2011-05-20 Richard Guenther <rguenther@suse.de>
17 PR tree-optimization/49079
18 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
19 MEM_REFs correctly for the trailing array access detection.
20 Special case constants the same way as decls for overall size
23 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
28 2011-05-20 Jakub Jelinek <jakub@redhat.com>
30 PR tree-optimization/49073
31 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
32 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
33 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
35 2011-05-20 Richard Guenther <rguenther@suse.de>
38 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
39 of pointer types the same way the middle-end does.
41 2011-05-20 Richard Guenther <rguenther@suse.de>
43 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
44 or pointer-to chains. Delay all fixup to uniquify_nodes.
46 2011-05-19 Quentin Neill <quentin.neill@amd.com>
48 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
49 (fma4_fmaddsub): Likewise
51 2011-05-19 Jan Hubicka <jh@suse.cz>
53 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
54 (GIMPLE_TYPE_PAIR_SIZE): New macro.
55 (type_pair_cache): New static var.
56 (lookup_type_pair): Use fixed sized custom hash; make inline.
57 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
58 calls of lookup_type_pair.
59 (print_gimple_types_stats): Remove cache stats.
60 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
63 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
65 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
66 when TARGET_RDRND is active.
67 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
68 Generate dummy SImode target register when target is NULL.
70 2011-05-19 Joseph Myers <joseph@codesourcery.com>
72 * config/arm/arm-fpus.def: New.
73 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
75 * config/arm/arm-tables.opt: Regenerate.
76 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
77 (arm_option_override): Don't decode FPU name to string here.
78 * config/arm/arm.opt (mfpu=): Use Enum.
79 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
82 2011-05-19 Joseph Myers <joseph@codesourcery.com>
84 * collect2.c: Include diagnostic.h.
85 (fatal_perror, fatal, error, fancy_abort): Remove.
86 (main): Set progname. Call xmalloc_set_program_name and
87 diagnostic_initialize.
88 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
89 scan_libraries, resolve_lib_name): Call fatal_error instead of
90 fatal and fatal_perror.
91 * collect2.h (error, fatal, fatal_perror): Don't declare.
92 * tlink.c: Include diagnostic-core.h.
93 (recompile_files): Call fatal_error instead of fatal_perror.
94 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
95 pretty-print.o and input.o.
96 (collect2.o, tlink.o): Update dependencies.
98 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
100 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
102 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
105 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
106 COMDAT group syntax, both SPARC and x86 variants.
107 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
108 * configure: Regenerate.
109 * config/sol2.h (TARGET_SOLARIS): Define.
110 (PUSHSECTION_FORMAT): Remove.
111 (SECTION_NAME_FORMAT): Define.
112 * config/sol2.c: Include hashtab.h.
113 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
114 expansion, using SECTION_NAME_FORMAT.
115 (solaris_comdat_htab): New variable.
116 (struct comdat_entry): Define.
117 (comdat_hash): New function.
118 (comdat_eq): New function.
119 (solaris_elf_asm_comdat_section): New function.
120 (solaris_define_comdat_signature): New function.
121 (solaris_code_end): New function.
122 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
123 (solaris_code_end): Declare.
124 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
125 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
127 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
128 Remove ATTRIBUTE_UNUSED.
129 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
130 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
131 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
132 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
133 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
134 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
135 (PUSHSECTION_FORMAT): Remove.
136 (SECTION_NAME_FORMAT): Redefine.
138 2011-05-19 Kai Tietz <ktietz@redhat.com>
140 * tree-cfg.c (verify_gimple_assign_binary): Barf on
141 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
142 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
144 2011-05-19 Anatoly Sokolov <aesok@post.ru>
145 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
147 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
149 2011-05-19 Richard Guenther <rguenther@suse.de>
152 * tree-object-size.c (addr_object_size): If the pointed-to
153 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
155 2011-05-19 Richard Guenther <rguenther@suse.de>
157 * gimple.c (gimple_types_compatible_p_1): Compare names of
158 the types themselves.
159 (iterative_hash_gimple_type): And hash them that way.
160 (gimple_register_type_1): If we register a main variant properly
161 initialize the leader to ourselves.
163 2011-05-19 Tom de Vries <tom@codesourcery.com>
166 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
167 get_loop_invariant_expr_id.
168 (get_loop_invariant_expr_id): Use get_expr_id.
169 (parm_decl_cost): New function.
170 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
171 Improve bound cost estimation. Use different inv_expr_id for elim and
174 2011-05-19 Tom de Vries <tom@codesourcery.com>
177 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
180 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
183 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
184 Properly handle load cast.
186 2011-05-18 Jakub Jelinek <jakub@redhat.com>
188 PR tree-optimization/49039
189 * tree-vrp.c (extract_range_from_binary_expr): For
190 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
191 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
193 2011-05-18 Tom de Vries <tom@codesourcery.com>
196 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
198 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
200 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
201 (*tls_global_dynamic_64): Ditto.
202 (*tls_local_dynamic_base_32_gnu): Ditto.
203 (*tls_local_dynamic_base_64): Ditto.
204 (tls_initial_exec_64_sun): Ditto.
206 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
208 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
209 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
211 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
212 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
213 * config/bfin/bfin.c (bfin_cpus): Add bf592.
214 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
215 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
216 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
217 * config/bfin/elf.h (LIB_SPEC): Add bf592.
219 2011-05-18 Joseph Myers <joseph@codesourcery.com>
221 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
222 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
223 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
224 target_thread_pointer, arm_structure_size_boundary, struct
225 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
226 struct abi_name, arm_all_abis): Remove.
227 (arm_option_override) Don't process most enumerated option values here.
228 Don't process target_fpe_name here. Work with integer not string for
229 structure size boundary; use separate diagnostics for each case.
230 * config/arm/arm.h (enum float_abi_type, enum
231 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
233 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
234 arm_structure_size_boundary): Remove.
235 * config/arm/arm.opt (mabi=): Use Enum and Init.
236 (arm_abi_type): New Enum and EnumValue entries.
237 (mfloat-abi=): Use Enum and Init.
238 (float_abi_type): New Enum and EnumValue entries.
239 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
240 (mfp16-format=): Use Enum and Init.
241 (arm_fp16_format_type): New Enum and EnumValue entries.
242 (mstructure-size-boundary=): Use UInteger and Init.
243 (mtp=): Use Enum and Init.
244 (arm_tp_type): New Enum and EnumValue entries.
246 2011-05-18 Richard Guenther <rguenther@suse.de>
248 PR tree-optimization/49018
249 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
250 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
251 gimple_has_side_effects.
253 2011-05-18 Richard Guenther <rguenther@suse.de>
255 * gimple.c (gimple_register_type_1): New function, split out from ...
256 (gimple_register_type): ... here. Avoid infinite recursion.
258 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
260 PR tree-optimization/41881
261 * tree-vectorizer.h (struct _loop_vec_info): Add new field
262 reduction_chains along with a macro for its access.
263 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
264 (destroy_loop_vec_info): Free reduction chains.
265 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
266 (vect_is_slp_reduction): New function.
267 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
268 (vect_create_epilog_for_reduction): Support SLP reduction chains.
269 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
270 definition types for reduction chains.
271 (vect_supported_load_permutation_p): Don't allow permutations for
273 (vect_analyze_slp_instance): Support reduction chains.
274 (vect_analyze_slp): Try to build SLP instance from reduction chains.
275 (vect_get_constant_vectors): Handle reduction chains.
276 (vect_schedule_slp_instance): Mark the first statement of the
277 reduction chain as reduction.
279 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
281 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
282 names for group elements access.
283 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
284 reduction chains as well. Remove data reference and interleaving
285 related words from the fields names.
286 * tree-vect-loop.c (vect_transform_loop): Use new names for group
288 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
289 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
290 vect_update_interleaving_chain, vect_same_range_drs,
291 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
292 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
293 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
294 vect_analyze_group_access, vect_analyze_data_ref_access,
295 vect_create_data_ref_ptr, vect_transform_strided_load,
296 vect_record_strided_load_vectors): Likewise.
297 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
298 vect_model_load_cost, vectorizable_store, vectorizable_load,
299 vect_remove_stores, new_stmt_vec_info): Likewise.
300 * tree-vect-slp.c (vect_build_slp_tree,
301 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
303 2011-05-18 Richard Guenther <rguenther@suse.de>
306 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
307 operand verification.
308 (verify_gimple_assign_binary): Likewise.
309 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
310 to non-1-precision BOOLEAN_TYPEs.
312 2011-05-18 Tom de Vries <tom@codesourcery.com>
315 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
317 2011-05-18 Jakub Jelinek <jakub@redhat.com>
319 PR tree-optimization/49000
320 * tree-ssa.c (execute_update_addresses_taken): Call
321 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
322 be rewritten and decl has been marked for renaming, reset
325 2011-05-17 Joseph Myers <joseph@codesourcery.com>
327 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
328 enum_opts_set when testing if attributes have set -mfpmath=.
330 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
332 * config/mips/mips.c (mips_handle_option): Remove unused variable.
334 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
336 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
338 * tree-inline.c (maybe_inline_call_in_expr): Initialize
339 id.transform_lang_insert_block with NULL.
341 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
343 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
344 (output_fp_compare): Change args 3 and 4 to bool.
345 (ix86_expand_call): Change arg 6 to bool.
346 (ix86_attr_length_immediate_default): Change arg 2 to bool.
347 (ix86_attr_length_vex_default): Change arg 3 to bool.
348 * config/i386/i386.md: Update all uses.
349 * config/i386/i386.c: Ditto.
350 (ix86_flags_dependent): Change return type to bool.
352 2011-05-17 Richard Guenther <rguenther@suse.de>
354 * gimple.c (type_hash_pair_compare): Fix comparison.
356 2011-05-17 Richard Guenther <rguenther@suse.de>
358 * gimple.c (iterative_hash_gimple_type): Simplify singleton
359 case some more, fix final hash value of the non-singleton case.
361 2011-05-17 Richard Guenther <rguenther@suse.de>
365 2011-05-16 Richard Guenther <rguenther@suse.de>
367 * gimple.c (gimple_types_compatible_p_1): Use names of the
368 type itself, not its main variant.
369 (iterative_hash_gimple_type): Likewise.
371 2011-05-17 Richard Guenther <rguenther@suse.de>
373 * gimple.c (gimple_register_canonical_type): Use the main-variant
374 leader for computing the canonical type.
376 2011-05-17 Nick Clifton <nickc@redhat.com>
378 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
381 * config/rx/rx.md: Add peephole to remove redundant extensions
383 (bitset_in_memory): Use rx_restricted_mem_operand.
384 (bitinvert_in_memory): Likewise.
385 (bitclr_in_memory): Likewise.
387 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
388 Nick Clifton <nickc@redhat.com>
390 * config/rx/rx.md: Add peepholes to match a register move followed
391 by a comparison of the moved register. Replace these with an
392 addition of zero that does both actions in one instruction.
394 2011-05-17 Jakub Jelinek <jakub@redhat.com>
397 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
398 predicate to allow CONST_INT.
399 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
401 2011-05-16 Joseph Myers <joseph@codesourcery.com>
403 * opts-common.c (opt_enum_arg_to_value): New.
404 * opts.h (opt_enum_arg_to_value): Declare.
405 * config/i386/i386.opt (fpmath): Remove.
406 (mfpmath=): Use Enum, Init and Save.
407 (fpmath_unit): New Enum and EnumValue entries.
408 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
409 name for function fpmath state.
410 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
411 * config/i386/i386.c: Include diagnostic.h.
412 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
413 (ix86_target_string): Take enum fpmath_unit value instead of string.
414 (ix86_debug_options): Update call to ix86_target_string.
415 (ix86_option_override_internal): Don't process fpmath strings here.
416 (x86_function_specific_save, ix86_function_specific_restore):
417 Don't handle fpmath state specially.
418 (ix86_function_specific_print): Pass fpmath state to
419 ix86_target_string instead of printing in this function.
420 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
421 Handle enum attributes.
422 (IX86_ATTR_ENUM, ix86_opt_enum): New.
423 (ix86_valid_target_attribute_tree): Update option_strings
424 handling. Handle fpmath as enum option.
425 (ix86_can_inline_p): Update field names for function fpmath state.
426 (ix86_expand_builtin): Update call to ix86_target_string.
427 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
428 (ix86_fpmath): Remove.
429 * config/i386/t-i386 (i386.o): Update dependencies.
431 2011-05-16 Joseph Myers <joseph@codesourcery.com>
433 PR preprocessor/48677
434 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
435 from decoded_options[0], not from itself.
437 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
439 * config/i386/constraints.md (z): New constraint.
440 * config/i386/i386.c (c): New mode attribute.
441 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
442 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
443 constraint for operand 0.
444 (*call_vzeroupper): Ditto.
445 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
446 (*call_rex64_ms_sysv_vzeroupper): Ditto.
447 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
448 Use "lzm" constraint for operand 0.
449 (*call_pop_vzeroupper): Ditto.
450 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
451 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
452 constraint for operand 0.
453 (*sibcall_vzeroupper): Ditto.
454 (*sibcall_rex64_ms_sysv): Ditto.
455 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
456 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
457 *sibcall_pop_1. Use "Uz" constraint for operand 0.
458 (*sibcall_pop_vzeroupper): Ditto.
459 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
460 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
461 mode iterator. Use "<c>zm" constraint for operand 1.
462 (*call_value_vzeroupper): Ditto.
463 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
465 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
466 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
467 *call_value_pop_1. Use "lzm" constraint for operand 1.
468 (*call_value_pop_vzeroupper): Ditto.
469 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
470 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
471 mode iterator. Use "Uz" constraint for operand 1.
472 (*sibcall_value_vzeroupper): Ditto.
473 (*sibcall_value_rex64_ms_sysv): Ditto.
474 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
475 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
476 constraint for operand 1.
477 (*sibcall_value_pop_vzeroupper): Ditto.
478 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
479 and "z" constraint for operand 2.
480 (*tls_global_dynamic_32_gnu): Ditto.
481 (*tls_local_dynamic_base_32_gnu): Ditto.
482 (*tls_local_dynamic_base_64): Ditto.
483 (*tls_local_dynamic_32_once): Ditto.
484 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
486 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
488 2011-05-16 Richard Guenther <rguenther@suse.de>
490 * gimple.c (gimple_types_compatible_p_1): Use names of the
491 type itself, not its main variant.
492 (iterative_hash_gimple_type): Likewise.
494 2011-05-16 Richard Guenther <rguenther@suse.de>
496 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
497 always visit pointer target and function result and argument types.
499 2011-05-16 Jason Merrill <jason@redhat.com>
502 * tree-inline.c (copy_statement_list): Put back recursion.
504 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
508 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
509 * config/avr/avr.md ("*ior<mode>qi.byte0",
510 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
512 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
515 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
516 register is needed for a function argument.
518 2011-05-16 Richard Guenther <rguenther@suse.de>
520 * gimple.c (struct type_hash_pair): New type.
521 (type_hash_pair_compare): New function.
522 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
524 2011-05-16 Revital Eres <revital.eres@linaro.org>
526 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
528 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
530 * config/i386/i386.md (floating point move splitters): Fix
531 usage of standard_80387_constant_p.
532 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
534 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
536 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
538 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
540 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
541 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
542 (tree_ssa_lim_finalize): Likewise.
544 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
546 * config/i386/constraint.md (Yd, Yx): New register constraints.
547 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
548 Yd conditional register constraint.
549 (*movtf_internal): Use standard_sse_constant_opcode.
550 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
551 Yx conditional register constraint.
552 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
553 Yd conditional register constraint. Use standard_sse_constant_p to
554 check for valid SSE constants and call standard_sse_constant_opcode to
556 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
557 constants and call standard_sse_constant_opcode to output SSE insn.
558 * config/i386/i386.c (ix86_option_ovverride_internal): Set
559 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
560 optimize_size is set.
561 (standard_sse_constant_opcode): Output conditional AVX insn templates.
563 2011-05-14 Tobias Burnus <burnus@net-b.de>
565 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
567 2011-05-13 Martin Jambor <mjambor@suse.cz>
569 * ipa-prop.c (ipa_cst_from_jfunc): New function.
570 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
571 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
572 (evaluate_conditions_for_ipcp_clone): Removed.
573 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
574 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
575 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
577 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
579 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
580 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
581 lieu of MAY_HAVE_DEBUG_STMTS.
582 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
583 debug statements if !MAY_HAVE_DEBUG_STMTS.
585 2011-05-13 Martin Thuresson <martint@google.com>
587 PR gcov-profile/47793
588 * libgcov.c (gcov_exit): Support relative profile paths.
589 * doc/invoke.texi (-fprofile-dir): Update for above change.
591 2011-05-13 Richard Guenther <rguenther@suse.de>
593 * gimple.c (gimple_canonical_types_compatible_p): Do not use
594 type-pair caching, do not compare hashes.
596 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
599 * tree-cfg.c (edge_to_cases_cleanup): Return true.
600 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
602 2011-05-13 Kai Tietz <ktietz@redhat.com>
604 * gimplify.c (gimplify_expr): Make sure operand is boolified.
605 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
606 compatible type for TRUTH_NOT_EXPR.
608 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
610 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
611 (ix86_hard_regno_mode_ok): Change return value to bool. Use
612 can_create_pseudo_p ().
614 2011-05-13 Richard Guenther <rguenther@suse.de>
617 * gimple.c (iterative_hash_gimple_type): Revert change in
618 pointer target and function result and argument hashing.
620 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
622 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
623 (*movxf_internal_nointeger): Ditto.
624 (*movdf_internal_rex64): Ditto.
625 (*movdf_internal): Ditto.
626 (*movdf_internal_nointeger): Ditto.
627 (*movsf_internal): Ditto.
628 (sincos splitters): Use can_create_pseudo ().
630 2011-05-13 Joseph Myers <joseph@codesourcery.com>
632 * config/i386/i386-opts.h: New.
633 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
634 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
635 ix86_section_threshold): Remove.
636 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
637 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
639 (ix86_option_override_internal): Don't decode strings for options
640 other than -march=, -mtune= and -mfpmath=. Don't allow for
641 __attribute__ uses in remaining diagnostics for options with
642 string arguments. Don't check for integer arguments being negative.
643 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
644 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
645 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
646 ix86_branch_cost, ix86_section_threshold): Remove.
647 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
649 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
651 (masm=): Use Enum and Init.
652 (asm_dialect): New Enum and EnumValue entries.
653 (mbranch-cost=): Use UInteger.
654 (mlarge-data-threshold=): Use UInteger and Init.
655 (mcmodel=): Use Enum and Init.
656 (cmodel): New Enum and EnumValue entries.
657 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
658 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
659 mregparm=): Use UInteger.
660 (mstringop-strategy=): Use Enum and Init.
661 (stringop_alg): New Enum and EnumValue entries.
662 (mtls-dialect=): Use Enum and Init.
663 (tls_dialect): New Enum and EnumValue entries.
664 (mabi=): Use Enum and Init.
665 (calling_abi): New Enum and EnumValue entries.
666 (mveclibabi=): Use Enum and Init.
667 (ix86_veclibabi): New Enum and EnumValue entries.
669 2011-05-13 Nick Clifton <nickc@redhat.com>
671 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
672 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
674 2011-05-13 Kai Tietz <ktietz@redhat.com>
677 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
678 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
679 (gimple_boolify): Check for cast for boolean_type_node instead for
682 2011-05-13 Richard Guenther <rguenther@suse.de>
684 PR tree-optimization/48172
685 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
686 multiplying by number of iterations for equal step.
687 (vect_create_cond_for_alias_checks): Likewise.
689 2011-05-13 Andreas Schwab <schwab@redhat.com>
691 * configure.ac: Use AS_HELP_STRING throughout.
692 * configure: Regenerate.
694 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
696 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
697 (ix86_emit_restore_regs_using_mov): Likewise.
698 (ix86_emit_restore_sse_regs_using_mov): Likewise.
700 2011-05-12 Anatoly Sokolov <aesok@post.ru>
702 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
703 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
704 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
705 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
706 RTX_OK_FOR_OLO10_P): ...here.
707 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
710 2011-05-12 Kai Tietz <ktietz@redhat.com>
712 * gimplify.c (gimple_boolify): Re-boolify expression
713 arguments even if expression type is of kind BOOLEAN_TYPE.
714 (gimplify_boolean_expr): Removed.
715 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
716 and XOR. Additional take care that we keep expression's type.
717 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
718 of TRUTH_AND|OR|XOR_EXPR.
720 2011-05-12 Jakub Jelinek <jakub@redhat.com>
722 PR tree-optimization/48975
723 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
724 on all bbs here and free and clear ifc_bbs at the end.
726 2011-05-12 Richard Guenther <rguenther@suse.de>
728 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
729 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
730 until after simple checks.
731 (gimple_types_compatible_p): Likewise.
732 (iterative_hash_gimple_type): Always hash pointer targets
733 and function return and argument types.
734 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
735 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
736 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
737 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
738 completely in the simple compare section.
739 (gimple_register_canonical_type): Query the cache again after
742 2011-05-12 Richard Guenther <rguenther@suse.de>
744 PR tree-optimization/48172
745 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
746 the number of iterations from the segment size calculation.
747 (vect_create_cond_for_alias_checks): Adjust.
749 2011-05-12 Jakub Jelinek <jakub@redhat.com>
752 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
753 if validate_subreg fails.
755 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
757 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
758 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
761 2011-05-12 DJ Delorie <dj@redhat.com>
763 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
764 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
765 created builtin into rx_builtins array.
766 (rx_builtin_decl): New function.
767 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
769 2011-05-12 DJ Delorie <dj@redhat.com>
770 Nick Clifton <nickc@redhat.com>
772 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
773 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
774 (rx_is_legitimate_address): Add pre-decrement and post-increment
775 addressing in HImode and QImode. Fix test for out of range
777 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
778 (rx_align_for_label): Test label before extracting its usage count.
779 (rx_adjust_insn_lengths): Fix selection of insn codes.
780 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
782 2011-05-11 Jason Merrill <jason@redhat.com>
784 * tree.c (type_hash_canon): Use struct tree_type_non_common.
786 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
788 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
789 reindent the subsequent block.
791 2011-05-11 Satoru Takabayashi <satorux@google.com>
792 Paul Pluzhnikov <ppluzhnikov@google.com>
794 * doc/install.texi (Configuration): Document --with-linker-hash-style.
795 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
796 * config.in: Add LINKER_HASH_STYLE.
797 * configure.ac: Add --with-linker-hash-style.
798 * configure: Regenerate.
800 2011-05-11 Richard Guenther <rguenther@suse.de>
803 * gimple.c (iterative_hash_canonical_type): Fix typo.
805 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
807 * config/i386/i386.c (legitimize_tls_address)
808 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
809 expanders directly for TARGET_GNU2_TLS. Determine pic and
810 __tls_get_addr symbol reference here. Update call to
811 gen_tls_global_dynamic_{32,64} for added arguments.
812 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
813 expanders directly for TARGET_GNU2_TLS. Determine
814 __tls_get_addr symbol reference here. Update call to
815 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
816 unique UNSPEC REG_EQUIV to libcall block.
817 (ix86_tls_get_addr): Declare static.
818 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
819 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
820 Do not determine pic and __tls_get_addr symbol reference here. Do not
821 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
822 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
823 (tls_global_dynamic_64): Add operand 2. Do not determine
824 __tls_get_addr symbol reference here. Do not call
825 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
826 (tls_local_dynamic_base64): Ditto for operand 1.
828 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
830 * function.c (expand_function_start): Initialize stack_check_probe_note
831 only if the generic stack checking mechanism is used.
833 2011-05-11 Richard Guenther <rguenther@suse.de>
835 PR tree-optimization/15256
836 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
837 (A & B) | C, combine (A op CST1) op CST2.
838 (tree_ssa_forward_propagate_single_use_vars): Only bother to
839 visit assigns that have uses.
841 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
843 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
844 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
845 (unpack_ts_type_common_value_fields): ...this. Update comment.
846 (unpack_value_fields): Adjust for renaming.
847 (lto_input_ts_type_tree_pointers): Split into...
848 (lto_input_ts_type_common_tree_pointer): ...this and...
849 (lto_input_ts_type_non_common_tree_pointers): ...this.
850 (lto_input_tree_pointers): Adjust for above split.
851 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
852 (pack_ts_type_common_value_fields): ...this. Update comment.
853 (lto_output_ts_type_tree_pointers): Split into...
854 (lto_output_ts_type_common_tree_pointers): ...this and...
855 (lto_output_ts_type_non_common_tree_pointers): ...this.
856 (lto_output_tree_pointers): Adjust for above split.
857 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
858 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
859 * stor-layout.c (vector_type_mode): Adjust location of mode field.
860 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
862 (struct tree_type): Split into...
863 (struct tree_type_common: ...this and...
864 (struct tree_type_with_lang_specific): ...this and...
865 (struct tree_type_non_common): ...this. Adjust accessor macros
867 (TYPE_VALUES_RAW): Define.
868 (union tree_node): Update for above changes.
869 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
871 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
872 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
873 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
874 * treestructu.def (TS_TYPE): Remove.
875 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
878 2011-05-11 Jakub Jelinek <jakub@redhat.com>
881 * tree-ssa.c (reset_debug_uses): New function.
882 * tree-flow.h (reset_debug_uses): New prototype.
883 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
884 * tree-loop-distribution.c (generate_loops_for_partition): Call
885 reset_debug_uses on the stmts that will be removed. Keep around
886 all debug stmts, don't count them as bits in partition bitmap.
887 (generate_builtin): Don't count debug stmts or labels as bits in
890 2011-05-11 Richard Guenther <rguenther@suse.de>
892 * gimple.c (gimple_type_hash_1): Merge with ...
893 (gimple_type_hash): ... this.
894 (gtc_visit): Remove mode parameter and simplify accordingly.
895 (gimple_types_compatible_p_1): Likewise.
896 (gimple_types_compatible_p): Likewise.
897 (iterative_hash_gimple_type): Likewise.
899 (gimple_type_eq): Adjust.
901 2011-05-11 Revital Eres <revital.eres@linaro.org>
903 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
904 enters the branch create an anti edge in the opposite direction
905 to prevent the creation of reg-moves.
906 * modulo-sched.c: Adjust comment to reflect the fact we are
907 scheduling closing branch.
908 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
909 (stage_count): New field in struct partial_schedule.
910 (calculate_stage_count): New function.
911 (normalize_sched_times): Rename to reset_sched_times and handle
912 incrementing the sched time of the nodes by a constant value
914 (duplicate_insns_of_cycles): Skip closing branch.
915 (sms_schedule_by_order): Schedule closing branch.
916 (ps_insn_find_column): Handle closing branch.
917 (sms_schedule): Call reset_sched_times and adjust the code to
918 support scheduling of the closing branch.
919 (ps_insert_empty_row): Update calls to normalize_sched_times
920 and rotate_partial_schedule functions.
922 2011-05-11 Richard Guenther <rguenther@suse.de>
925 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
927 2011-05-11 Joseph Myers <joseph@codesourcery.com>
929 * opts.c (finish_options): Move warning settings from process_options.
930 * toplev.c (process_options): Move warning settings to finish_options.
932 2011-05-11 Richard Guenther <rguenther@suse.de>
934 PR tree-optimization/18041
935 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
936 (simplify_bitwise_binary): ... this. Handle operand conversions
937 by applying them to the result instead.
938 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
940 2011-05-11 Richard Guenther <rguenther@suse.de>
942 * gimple.c (gimple_canonical_types_compatible_p): Split out
943 from gimple_types_compatible_p and friends. Do not recurse
945 (gimple_canonical_type_eq): Use it.
946 (iterative_hash_canonical_type): Split out from
947 iterative_hash_gimple_type and friends. Do not recurse
949 (gimple_canonical_type_hash): Use it, allocate the hash here.
951 2011-05-11 Revital Eres <revital.eres@linaro.org>
953 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
956 2011-05-11 Revital Eres <revital.eres@linaro.org>
958 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
959 instead of PREV_INSN.
961 2011-05-11 Revital Eres <revital.eres@linaro.org>
963 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
964 * loop-doloop.c (doloop_condition_get): Likewise.
965 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
967 * config/arm/arm.md (*addsi3_compare0): Remove "*".
969 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
971 * tree.def (CASE_LABEL_EXPR): Add an operand.
972 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
974 2011-05-10 Joseph Myers <joseph@codesourcery.com>
976 * c-decl.c (c_override_global_bindings_to_false): Remove.
977 (global_bindings_p): Don't check
978 c_override_global_bindings_to_false.
979 * c-tree.h (c_override_global_bindings_to_false): Remove.
980 * c-typeck.c (composite_type): Don't set
981 c_override_global_bindings_to_false.
983 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
985 PR target/48857, 48495
986 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
988 (VSX_MOVE_MODE): Ditto.
989 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
990 VSX vector types. Add V2DImode.
991 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
992 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
993 (MODES_TIEABLE_P): Ditto.
995 * config/rs6000/rs6000.c (rs6000_emit_move): Use
996 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
998 (init_cumulative_args): Ditto.
999 (rs6000_function_arg_boundary): Ditto.
1000 (rs6000_function_arg_advance_1): Ditto.
1001 (rs6000_function_arg): Ditto.
1002 (rs6000_function_ok_for_sibcall): Ditto.
1003 (emit_frame_save): Ditto.
1004 (rs6000_function_value): Ditto.
1005 (rs6000_libcall_value): Ditto.
1007 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1009 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1010 i386/darwin-lib.h to $libgcc_tm_file.
1011 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
1013 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1015 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
1017 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1019 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
1020 * config/rs6000/rs6000-tables.opt: New file (generated).
1021 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
1022 rs6000/rs6000-tables.opt to extra_options.
1023 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
1024 * config/rs6000/rs6000.c (rs6000_select): Remove.
1025 (processor_target_table): Move contents to rs6000-cpus.def.
1026 (darwin_rs6000_override_options): Check
1027 global_options_set.x_rs6000_cpu_index instead of
1028 rs6000_select[1].string.
1029 (rs6000_option_override_internal): Likewise.
1030 (rs6000_handle_option): Don't assert that global structures are in
1031 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
1032 (rs6000_default_cpu): New variable.
1033 (rs6000_file_start): Set it instead of local default_cpu. Check
1034 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
1035 global_options_set.x_rs6000_tune_index instead of rs6000_select.
1036 (rs6000_darwin_file_start): Check rs6000_default_cpu and
1037 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
1038 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
1039 rs6000_select): Remove.
1040 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
1042 (mcpu=, mtune=): Use Var, Init, Enum and Save.
1043 * config/rs6000/t-rs6000
1044 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
1045 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1046 global_options_set.x_rs6000_cpu_index instead of
1047 rs6000_select[1].string.
1048 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1049 global_options_set.x_rs6000_cpu_index instead of
1050 rs6000_select[1].string.
1052 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1054 * config.gcc (libgcc_tm_file): Define instead of including files
1055 from ../../libgcc/config/ in tm_file.
1056 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
1057 * configure: Regenerate.
1058 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
1059 libgcc_tm.h, cs-libgcc_tm.h): New.
1060 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
1061 (clean): Remove libgcc_tm.h.
1062 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
1063 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
1064 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
1066 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
1069 * config/avr/avr.c (avr_ret_register): Return unsigned int
1071 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
1072 it to avr_libcall_value.
1073 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
1075 (avr_expand_binop_builtin): Ditto.
1076 (avr_expand_unop_builtin): Ditto.
1078 2011-05-10 DJ Delorie <dj@redhat.com>
1080 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
1081 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
1082 * config/rx/rx.c (rx_align_for_label): Add label and
1083 uses_threshold parameters. Do not align when the label is not
1085 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
1087 2011-05-10 Richard Guenther <rguenther@suse.de>
1089 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
1090 a series of conversions and apply foldings similar to what
1092 (tree_ssa_forward_propagate_single_use_vars): Call it.
1094 2011-05-10 Jakub Jelinek <jakub@redhat.com>
1096 PR tree-optimization/48611
1097 PR tree-optimization/48794
1098 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
1099 referenced from RESX or EH_DISPATCH arguments.
1102 * dfp.c (decimal_to_decnumber): Handle conversion from
1103 dconst{1,2,m1,half}.
1105 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1107 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
1108 for !flag_prefer_avx128.
1109 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
1111 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1113 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
1114 (fold_ternary_loc): Use expr_location_or.
1116 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
1119 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
1120 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
1121 Pmode and mem_mode is not VOIDmode.
1123 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
1125 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
1126 TYPE_QUAL_RESTRICT): Convert to enum.
1128 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1130 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
1131 (const_pow2_1_to_8_operand): Ditto.
1132 (const_pow2_1_to_128_operand): Ditto.
1133 (const_pow2_1_to_32768_operand): Ditto.
1134 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
1135 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
1136 in insn constraint to check integer value of operand 3.
1137 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
1139 (PINSR_MODE): New mode iterator.
1140 (sse2p4_1): New mode attribute.
1141 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
1142 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
1143 iterator. Use const_int_operand instead of
1144 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
1145 exact_log2 in insn constraint to check integer value of operand 3.
1147 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1149 * config/i386/sse.md (blendbits): Remove mode attribute.
1150 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1151 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1152 Check integer value of operand 3 in insn constraint.
1154 2011-05-09 Richard Guenther <rguenther@suse.de>
1156 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
1158 (lto_symtab_merge): Likewise. Do not register types here.
1159 (lto_symtab_merge_decls_2): Likewise.
1160 (lto_symtab_merge_decls_1): Likewise.
1161 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
1162 * gimple.c (enum gtc_mode): Declare.
1163 (gimple_types_compatible_p): Make static.
1165 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1167 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
1168 temporary register to match Pmode.
1170 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1172 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
1173 and *vec_concatv4si_1_avx.
1175 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1177 PR rtl-optimization/48927
1178 * ira-conflicts.c (commutative_constraint_p): Use
1179 recog_data.alternative_enabled_p to disable alternatives where
1180 "enabled" attribute is false.
1181 (get_dup_num): Ditto.
1182 * ira-lives.c (single_reg_class): Ditto.
1183 (ira_implicitly_set_insn_hard_regs): Ditto.
1185 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1187 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
1188 (dataflow_set_preserve_mem_locs): Likewise.
1190 2011-05-09 Philipp Thomas <pth@suse.de>
1192 * config/mep/mep.c (mep_validate_vliw): Syntax description
1193 should not be translated.
1195 2011-05-09 Joseph Myers <joseph@codesourcery.com>
1197 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
1198 * config/mips/mips-tables.opt: New file (generated).
1199 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
1200 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
1201 MIPS_ARCH_OPTION_NATIVE): Define.
1202 * config/mips/mips.c (mips_cpu_info_table): Move contents to
1204 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
1205 mips_parse_cpu): Remove.
1206 (mips_cpu_info_from_opt, mips_default_arch): New.
1207 (mips_handle_option): Don't assert that global structures are in
1208 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
1209 (mips_option_override): Use new variables and functions to set
1210 state of these options. Use strcmp to check for individual CPU names.
1211 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
1213 * config/mips/mips.opt (march=): Use ToLower and Enum.
1214 (mips): Use ToLower, Enum and Var.
1215 (mtune=): Use ToLower and Enum.
1216 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
1218 2011-05-08 Jan Hubicka <jh@suse.cz>
1220 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
1221 Arrange type pairs to be UID ordered.
1222 (gimple_lookup_type_leader): Make inline.
1224 2011-05-09 Nick Clifton <nickc@redhat.com>
1227 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
1231 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
1234 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
1236 * combine.c (simplify_comparison): Abstract out parts into...
1237 (simplify_compare_const): ... new function.
1238 (try_combine): Generalize parallel arithmetic/compare combining
1239 to call simplify_compare_const() and CANONICALIZE_COMPARE().
1241 2011-05-08 Jan Hubicka <jh@suse.cz>
1243 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
1244 (cgraph_create_virtual_clone): Call hooks once virtual clone
1246 * cgraph.h (cgraph_clone_node): Update prototype.
1247 * ipa-cp.c (ipcp_estimate_growth): Use
1248 estimate_ipcp_clone_size_and_time.
1249 * ipa-inline-transform.c (clone_inlined_nodes): Update.
1250 * lto-cgraph.c (input_node): Update.
1251 * ipa-inline.c (recursive_inlining): Update.
1252 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
1253 (evaluate_conditions_for_known_args): Break out from ...
1254 (evaluate_conditions_for_edge): ... here.
1255 (evaluate_conditions_for_ipcp_clone): New function.
1256 (inline_node_duplication_hook): Update clone summary based
1258 (estimate_callee_size_and_time): Rename to ...
1259 (estimate_node_size_and_time): take NODE instead of EDGE;
1260 take POSSIBLE_TRUTHS as argument.
1261 (estimate_callee_size_and_time): Update.
1262 (estimate_ipcp_clone_size_and_time): New function.
1263 (do_estimate_edge_time): Update.
1265 2011-05-08 Richard Guenther <rguenther@suse.de>
1269 * expmed.c (expand_shift_1): Compute adjusted constant shift
1272 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1274 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
1276 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1278 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
1280 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
1282 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
1284 2011-05-07 Jan Hubicka <jh@suse.cz>
1286 * ipa-inline-transform.c (inline_call): Account when program size
1288 * ipa-inline.c (relative_time_benefit): New function.
1289 (edge_badness): Reorganize to be power 2 based; fix thinko when
1290 computing badness for negative growth; update comments to match
1291 reality; better dumps.
1293 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1295 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
1296 type to bool and adjust comment.
1297 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
1298 (fold_mathfn_compare): Remove calls to global_bindings_p.
1299 (fold_inf_compare): Likewise.
1300 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
1301 * c-tree.h (global_bindings_p): Adjust prototype.
1302 * c-decl.c (global_bindings_p): Return bool and simplify.
1304 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
1306 PR tree-optimization/48837
1307 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
1308 when accumulator transformation is performed.
1310 2011-05-06 Jan Hubicka <jh@suse.cz>
1312 * i386.h (ix86_tune_indices): Add
1313 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
1314 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
1315 * i386.c (initial_ix86_tune_features): Add
1316 X86_SOFTARE_PREFETCHING_BENEFICIAL.
1317 (software_prefetching_beneficial_p): Remove predicate.
1318 (ix86_option_override_internal): Use new macro.
1320 2011-05-06 Jan Hubicka <jh@suse.cz>
1322 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
1324 2011-05-06 Jan Hubicka <jh@suse.cz>
1326 * cgraph.c (cgraph_add_thunk): Create real function node instead
1327 of alias node; finalize it and mark needed/reachale; arrange visibility
1328 to be right and add it into the corresponding same comdat group list.
1329 (dump_cgraph_node): Dump thunks.
1330 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
1331 cgraph_function_with_gimple_body_p,
1332 cgraph_first_function_with_gimple_body,
1333 cgraph_next_function_with_gimple_body): New functions.
1334 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
1336 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
1337 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1338 * cgraphunit.c (cgraph_finalize_function): Only look into possible
1339 devirtualization when optimizing.
1340 (verify_cgraph_node): Verify thunks.
1341 (cgraph_analyze_function): Analyze thunks.
1342 (cgraph_mark_functions_to_output): Output thunks only in combination
1343 with function they are assigned to.
1344 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
1345 alias into normal node.
1346 (assemble_thunks): New functoin.
1347 (cgraph_expand_function): Use it.
1348 * lto-cgraph.c (lto_output_node): Stream thunks.
1349 (input_overwrite_node): Stream in thunks.
1350 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
1351 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
1352 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
1353 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
1354 (inline_analyze_function): Do not care about thunk jump functions.
1355 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
1356 * ipa-prop.c (ipa_prop_write_jump_functions): Use
1357 cgraph_function_with_gimple_body_p.
1358 * passes.c (do_per_function_toporder): Use
1359 cgraph_function_with_gimple_body_p.
1360 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1361 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
1362 (function_called_by_processed_nodes_p): Likewise.
1364 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1366 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
1367 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
1369 (mabi=): Replace with separate entries for mabi=altivec,
1370 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
1371 mabi=ieeelongdouble and mabi=ibmlongdouble.
1372 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1373 check for -mabi=spe without SPE ABI support here.
1374 (rs6000_handle_option): Replace OPT_mabi_ handling with
1375 OPT_mabi_altivec and OPT_mabi_spe handling.
1377 2011-05-06 Cary Coutant <ccoutant@google.com>
1379 * dwarf2out.c (contains_subprogram_definition): New function.
1380 (should_move_die_to_comdat): Call it.
1382 2011-05-06 Jeff Law <law@redhat.com>
1384 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
1385 remove_ctrl_stmt_and_useless_edges.
1386 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
1387 (fixup_template_block, thread_single_edge): Likewise.
1388 (mark_threaded_blocks): Use THREAD_TARGET.
1390 2011-05-06 Alan Modra <amodra@gmail.com>
1393 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
1394 const0_rtx as the arg to the dummy __tls_get_addr libcall.
1396 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1398 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
1399 constraint modifier to "r".
1401 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1403 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
1404 fall through for OPT_mcmodel_.
1406 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1408 * config/s390/s390.c (s390_asm_trampoline_template): Comment
1410 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
1412 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1415 * config/arm/arm.opt (marm): Document it.
1416 (mthumb): Reject negative variant.
1418 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1421 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1422 Fix typo in "ccvt" variable name.
1424 2011-05-06 Tristan Gingold <gingold@adacore.com>
1427 * config/vms/vms-ar.c (main): Remove cwd variable.
1429 2011-05-06 Jakub Jelinek <jakub@redhat.com>
1432 * var-tracking.c (prepare_call_arguments): Move else before #endif.
1434 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1436 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
1437 * gimplify.c (gimplify_switch_expr): Likewise.
1438 * omp-low.c (expand_omp_sections): Likewise.
1439 * tree-eh.c (lower_try_finally_switch): Likewise.
1440 (lower_eh_dispatch): Likewise.
1441 * tree.h (build_case_label): Declare.
1442 * tree.c (build_case_label): Define.
1444 2011-05-05 Jason Merrill <jason@redhat.com>
1447 * tree-inline.c (copy_tree_r): Use copy_statement_list.
1448 (copy_statement_list): Don't recurse.
1449 * stor-layout.c (copy_self_referential_tree_r): Don't allow
1452 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1454 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
1455 through from -mfpu= handling.
1456 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
1458 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
1460 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
1463 2011-05-05 Steve Ellcey <sje@cup.hp.com>
1465 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
1467 (hppa[12]*-*-hpux11*): Ditto.
1468 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
1469 * config/ia64/hpux-unix2003.h: New.
1470 * config/pa/pa-hpux1131.opt: New.
1471 * config/pa/pa-hpux1131.h: New.
1472 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
1473 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
1474 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
1476 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1479 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
1480 instead of mode as 3rd argument to recursive call.
1481 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
1482 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
1484 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
1485 don't give up if mode is Pmode and mem_mode is not VOIDmode.
1486 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
1487 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
1489 2011-05-05 Julian Brown <julian@codesourcery.com>
1491 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
1492 parenthesis in D-register case.
1494 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1496 * opt-functions.awk (var_type_struct): Handle Enum options.
1497 * optc-gen.awk: Don't check range of variables of character type.
1498 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
1499 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
1500 rs6000_sdata_name, rs6000_explicit_options): Remove.
1501 (rs6000_option_override_internal): Check for -malign-power here.
1502 Use global_options_set instead of rs6000_explicit_options.
1503 (rs6000_parse_fpu_option): Remove.
1504 (rs6000_handle_option): Access variables via opts and opts_set
1505 pointers. Use error_at and warning_at. Add fall-through
1506 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
1507 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
1508 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
1509 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
1510 here. Don't use rs6000_parse_fpu_option.
1511 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
1512 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
1513 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
1515 (mspe): Use Var and Save.
1516 (mtraceback=): Use Enum and Var.
1517 (rs6000_traceback_type): New Enum and EnumValue entries.
1518 (mfloat-gprs=): Use Enum, Var and Save.
1519 (rs6000_float_gprs): New Enum and EnumValue entries.
1520 (mlong-double-): use Var and Save.
1521 (msched-costly-dep=, minsert-sched-nops=): Use Var.
1522 (malign-): Use Enum and Var.
1523 (rs6000_alignment_flags): New Enum and EnumValue entries.
1525 (fpu_type_t): New Enum and EnumValue entries.
1526 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1527 global_options_set instead of rs6000_explicit_options.
1528 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1529 global_options_set instead of rs6000_explicit_options.
1530 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1531 global_options_set instead of rs6000_explicit_options.
1532 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1533 global_options_set instead of rs6000_explicit_options.
1534 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
1535 global_options_set instead of rs6000_explicit_options.
1536 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1537 global_options_set instead of rs6000_explicit_options.
1538 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
1540 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1541 global_options_set instead of rs6000_explicit_options.
1542 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
1543 (rs6000_cmodel): New Enum and EnumValue entries.
1544 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1545 global_options_set instead of rs6000_explicit_options.
1546 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
1547 (mtls-size=): Use Enum and Var.
1548 (rs6000_tls_size): New Enum and EnumValue entries.
1550 2011-05-05 Michael Matz <matz@suse.de>
1552 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
1553 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
1554 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
1555 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
1556 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
1557 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
1558 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
1559 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
1560 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
1561 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
1562 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
1563 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
1564 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
1565 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
1566 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
1567 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
1569 2011-05-05 Richard Guenther <rguenther@suse.de>
1571 * expmed.c (expand_variable_shift): Rename to ...
1572 (expand_shift_1): ... this. Take an expanded shift amount.
1573 For rotates recurse directly not building trees for the shift amount.
1574 (expand_variable_shift): Wrap around expand_shift_1.
1575 (expand_shift): Adjust.
1577 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1579 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
1581 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1583 * tree.h (get_pending_sizes): Remove prototype.
1584 (put_pending_size): Likewise.
1585 (put_pending_sizes): Likewise.
1586 * stor-layout.c (pending_sizes): Delete.
1587 (get_pending_sizes): Likewise.
1588 (put_pending_size): Likewise.
1589 (put_pending_sizes): Likewise.
1590 (variable_size): Do not call put_pending_size and tidy up.
1591 * function.h (struct function): Remove dont_save_pending_sizes_p.
1592 * lto-streamer-in.c (input_function): Do not stream it.
1593 * lto-streamer-out.c (output_function): Likewise.
1594 * tree-inline.c (initialize_cfun): Do not copy it.
1595 * c-decl.c (store_parm_decls): Do not set it.
1596 * omp-low.c (create_task_copyfn): Likewise.
1597 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1599 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
1601 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
1603 (*movdf_internal): Ditto.
1604 (*movdf_internal_nointeger): Ditto.
1605 (*movsf_internal): Ditto.
1607 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1609 * c-decl.c (finish_decl): Don't call get_pending_sizes.
1610 (grokparm): Add parameter expr. Pass it to grokdeclarator.
1611 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
1612 (c_variable_size): Remove.
1613 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
1614 call put_pending_sizes.
1615 (get_parm_info): Add parameter expr. Use it to set
1616 arg_info->pending_sizes.
1617 (store_parm_decls): Use arg_info->pending_sizes instead or calling
1619 * c-parser.c (c_parser_parms_declarator): Update call to
1620 c_parser_parms_list_declarator.
1621 (c_parser_parms_list_declarator): Take parameter expr. Update
1622 call to push_parm_decl. Update recursive call. Don't call
1623 get_pending_sizes. Update calls to get_parm_info.
1624 (c_parser_objc_method_definition): Update calls to
1625 c_parser_objc_method_decl and objc_start_method_definition.
1626 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
1627 (c_parser_objc_method_decl): Add parameter expr. Update call to
1629 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
1630 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
1631 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
1633 2011-05-05 Michael Hope <michael.hope@linaro.org>
1636 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
1639 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1641 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1642 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
1643 (spu_output_mi_thunk): New function.
1645 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1647 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
1648 targetm.asm_out.print_operand.
1649 * config/sol2.c: Include target.h.
1651 2011-05-04 Jan Hubicka <jh@suse.cz>
1653 * ipa-inline.c (reset_edge_caches): New function.
1654 (update_caller_keys): Add check_inlinablity_for; do not
1655 reset edge caches; remove now unnecesary loop.
1656 (update_callee_keys): Add comments; reset node_growth_cache of callee.
1657 (update_all_callee_keys): Likewise.
1658 (inline_small_functions): Sanity check cache; update code
1661 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
1663 PR rtl-optimization/47612
1664 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
1665 as the last insn of the sequence to be moved.
1667 2011-05-04 Tobias Burnus <burnus@net-b.de>
1670 * doc/invoke.texi (Ofast): Document that it
1671 enables Fortran's -fno-protect-parens.
1673 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1675 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
1677 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
1679 * stor-layout.c (variable_size): Do not issue errors.
1681 2011-05-04 Richard Guenther <rguenther@suse.de>
1683 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
1684 for array-ref indices.
1685 (tree_coverage_counter_addr): Likewise.
1686 (build_fn_info_type): Use size_int for index types.
1687 (build_gcov_info): Likewise.
1689 2011-05-04 Richard Guenther <rguenther@suse.de>
1691 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
1693 * c-typeck.c (really_start_incremental_init): Use bitsize_int
1694 for constructor indices.
1695 (push_init_level): Likewise.
1697 2011-05-04 Richard Guenther <rguenther@suse.de>
1699 * explow.c (promote_mode): Move variable declarations before code.
1701 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1703 * tree.h (build_function_type_array): Declare.
1704 (build_varargs_function_type_array): Declare.
1705 (build_function_type_vec, build_varargs_function_type_vec): Define.
1706 * tree.c (build_function_type_array_1): New function.
1707 (build_function_type_array): New function.
1708 (build_varargs_function_type_array): New function.
1710 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
1712 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
1713 before setting STMT_VINFO_TYPE.
1715 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1717 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
1718 instead of spu_pass_by_reference.
1720 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1722 * calls.c (emit_library_call_value_1): Invoke
1723 promote_function_mode hook on libcall arguments.
1724 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1725 argument being NULL.
1726 * targhooks.c (default_promote_function_mode): Lisewise.
1727 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1728 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1730 * doc/tm.texi: Document that TYPE argument might be NULL.
1732 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1734 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1736 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1739 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1741 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1743 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1744 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1746 * mips-tfile.c: ... here.
1747 Don't include coretypes.h, tm.h, filenames.h.
1748 (saber_stop): Remove definition and all calls.
1749 [__SABER__]: Remove.
1750 (__LINE__): Remove default.
1751 (Size_t, Ptrdiff_t): Remove definitions.
1752 Replace by size_t, ptrdiff_t.
1753 [!MIPS_DEBUGGING_INFO]: Remove.
1754 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1755 (progname): Add const.
1757 Replace all uses by static.
1758 (ALIGN_SYMTABLE_OFFSET): Remove default.
1759 * mips-tdump.c: Don't include coretypes.h, tm.h.
1760 Remove !MIPS_IS_STAB guard.
1761 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1762 $(TM_H), filenames.h dependencies.
1763 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1765 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1768 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1769 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1771 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1774 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1775 account and save/restore RETS.
1776 (PROFILE_BEFORE_PROLOGUE): Define.
1777 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1778 the push insn to use predecrement.
1780 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1783 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1785 2011-05-04 Nick Clifton <nickc@redhat.com>
1787 * config/mn10300/mn10300.c: Include cfgloop.h.
1789 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1790 Lcc or a FLcc insn into the instruction stream.
1791 (mn10300_block_contains_call): New function. Returns true if the
1792 given basic block contains a CALL insn.
1793 (mn10300_loop_contains_call_insn): New function. Returns true if
1794 the given loop contains a CALL insn.
1795 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1796 to use the SETLB and Lcc or FLcc insns.
1797 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1798 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1799 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1800 disable the SETLB optimization.
1801 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1802 __SETLB__ or __NO_SETLB__.
1803 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1804 (movsf_internal): Handle MDR register.
1805 (cmpsi): Make visible.
1806 (setlb): New pattern.
1808 (FLcc): New pattern.
1810 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1813 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1814 for reg<->xmm moves.
1815 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1816 (vec_concatv2di_rex64_sse): Ditto.
1817 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1818 (*vec_extractv2di_1_rex64): Ditto.
1821 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1823 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1825 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1827 2011-05-04 Richard Guenther <rguenther@suse.de>
1829 * tree.h (int_const_binop): Remove notrunc argument.
1830 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1831 create integer constants that are properly truncated.
1832 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1833 (const_binop): Remove zero notrunc argument to int_const_binop.
1834 (size_binop_loc): Likewise.
1835 (fold_div_compare): Likewise.
1836 (maybe_canonicalize_comparison_1): Likewise.
1837 (fold_comparison): Likewise.
1838 (fold_binary_loc): Likewise.
1839 (multiple_of_p): Likewise.
1840 * expr.c (store_constructor): Likewise.
1841 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1842 (maybe_fold_stmt_addition): Likewise.
1843 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1844 * stor-layout.c (layout_type): Likewise.
1845 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1846 * tree-sra.c (build_ref_for_offset): Likewise.
1847 (build_user_friendly_ref_for_offset): Likewise.
1848 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1849 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1850 * tree-ssa-loop-niter.c (inverse): Likewise.
1851 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1852 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1853 * tree-switch-conversion.c (check_range): Likewise.
1854 (build_constructors): Likewise.
1855 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1856 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1857 (extract_range_from_assert): Likewise.
1858 (vrp_int_const_binop): Likewise.
1859 (extract_range_from_binary_expr): Likewise.
1860 (extract_range_from_unary_expr): Likewise.
1861 (check_array_ref): Likewise.
1862 (find_case_label_range): Likewise.
1863 (simplify_div_or_mod_using_ranges): Likewise.
1864 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1865 comparing case labels for merging.
1867 2011-05-03 Mark Wielaard <mjw@redhat.com>
1869 * dwarf2out.c (debug_str_hash_forced): Removed.
1870 (gen_label_for_indirect_string): Removed.
1871 (get_debug_string_label): Removed.
1872 (AT_string_form): Generate label directly.
1873 (output_indirect_string): Test indirect_string_node for
1874 DW_FORM_strp instead of checking label and refcount.
1875 (prune_indirect_string): Removed.
1876 (prune_unused_types): Don't check debug_str_hash_forced or
1877 call prune_indirect_string.
1879 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1882 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1884 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1888 * combine.c (try_combine): Skip debug insns at m_split tests.
1890 2011-04-26 Mark Wielaard <mjw@redhat.com>
1893 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1894 when info_section_emitted.
1896 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1898 * config/mips/mips-opts.h: New.
1899 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1901 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1902 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1903 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1905 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1907 (mips_abi, mips_code_readable): Don't declare.
1908 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1909 (mabi=): Use Enum and Var.
1910 (mips_abi): New Enum and EnumValue entries.
1911 (mcode-readable=): Use Enum and Var.
1912 (mips_code_readable_setting): New Enum and EnumValue entries.
1913 (mr10k-cache-barrier=): Use Enum and Var.
1914 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1916 2011-05-03 Jan Hubicka <jh@suse.cz>
1918 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1919 replace hash by pointer map.
1920 (cgraph_node_set_element_def, cgraph_node_set_element,
1921 const_cgraph_node_set_element, varpool_node_set_element_def,
1922 varpool_node_set_element, const_varpool_node_set_element): Remove.
1923 (free_cgraph_node_set, free_varpool_node_set): New function.
1924 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1925 * tree-emutls.c: Free varpool node set.
1926 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1927 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1928 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1929 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1930 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1931 Move here from ipa.c; implement using pointer_map
1932 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1933 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1934 debug_cgraph_node_set, varpool_node_set_new,
1935 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1936 dump_varpool_node_set, debug_varpool_node_set):
1937 Move to ipa-uitls.c.
1938 * passes.c (ipa_write_summaries): Update.
1940 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1942 From Mike Frysinger:
1943 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1944 bf542/bf544/bf547/bf548/bf549.
1946 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1948 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1950 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1953 * config/bfin/bfin.md (MOVCC): New mode_macro.
1954 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1955 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1956 comments from generated assembly.
1958 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1961 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1962 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1963 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1964 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1965 * config/bfin/lib1funcs.asm (___muldi3): New function.
1967 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1969 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1970 build_function_type_list instead of build_function_type.
1971 Rearrange initialization of `args' to do so.
1973 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1975 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1976 instead of build_function_type.
1978 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1980 * config/rs6000/rs6000.c (spe_init_builtins): Call
1981 build_function_type_list instead of build_function_type.
1982 (paired_init_builtins, altivec_init_builtins): Likewise.
1983 (builtin_function_type): Likewise.
1985 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1987 * config/sh/sh.c (sh_media_init_builtins): Call
1988 build_function_type_list instead of build_function_type.
1990 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1992 * config/sparc/sparc.c (sparc_file_end): Call
1993 build_function_type_list instead of build_function_type.
1995 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1997 * config/alpha/alpha.c (alpha_init_builtins): Call
1998 build_function_type_list instead of build_function_type.
2000 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2002 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
2003 build_function_type_list instead of build_function_type.
2005 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2007 * config/iq2000/i2000.c (iq2000_init_builtins): Call
2008 build_function_type_list instead of build_function_type.
2009 Delete `endlink' variable.
2011 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2013 * config/avr/avr.c (avr_init_builtins): Call
2014 build_function_type_list instead of build_function_type.
2016 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2018 * config/picochip/picochip.c (picochip_init_builtins): Call
2019 build_function_type_list instead of build_function_type.
2020 Delete `endlink' variable.
2022 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2024 * config/bfin/bfin.c (bfin_init_builtins): Call
2025 build_function_type_list instead of build_function_type.
2027 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2030 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
2031 that's not CONST_INT. Seemingly redundant check is due to PR39768.
2033 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2036 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
2037 libbffastfp overrides libgcc when -mfast-fp.
2039 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2041 Originally from Bernd Schmidt
2042 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
2043 * config/bfin/bfin.c (override_options): Test it and error if
2046 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2048 Originally From Bernd Schmidt
2049 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
2052 2011-05-03 Jeff Law <law@redhat.com>
2054 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
2055 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
2056 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
2057 than accessing AUX field directly. Free the AUX field before
2059 (thread_block, thread_through_loop_header): Likewise.
2060 (thread_single_edge, mark_threaded_blocks): Likewise.
2061 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
2062 (register_jump_thread): Do not attempt to thread to a NULL edge.
2064 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2066 * function.c (init_function_start): Call decide_function_section.
2067 * varasm.c (decide_function_section): New function.
2068 (assemble_start_function): When not using
2069 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
2070 or first_function_block_is_cold.
2071 * rtl.h (decide_function_section): Declare.
2073 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2074 Jakub Jelinek <jakub@redhat.com>
2077 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
2078 only succeed if req_mode is the same as set_mode.
2080 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2082 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
2083 * genemit.c (gen_exp): Handle RETURN.
2084 * emit-rtl.c (verify_rtx_sharing): Likewise.
2085 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
2086 * rtl.c (copy_rtx): RETURN is shared.
2087 * rtl.h (enum global_rtl_index): Add GR_RETURN.
2089 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
2090 * config/s390/s390.c (s390_emit_epilogue): Likewise.
2091 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
2092 * config/cris/cris.c (cris_expand_return): Likewise.
2093 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
2094 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
2095 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
2096 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
2097 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
2099 * config/v850/v850.c (expand_epilogue): Likewise.
2100 * config/bfin/bfin.c (bfin_expand_call): Likewise.
2101 * config/arm/arm.md (epilogue): Likewise.
2102 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
2103 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
2104 variable to ret_reg.
2106 2011-05-03 Richard Guenther <rguenther@suse.de>
2109 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2110 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
2111 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2113 2011-05-03 Richard Guenther <rguenther@suse.de>
2115 * c-decl.c (grokdeclarator): Instead of looking at
2116 TREE_OVERFLOW check if the constant fits in the index type.
2118 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2120 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
2121 (vec_store_lanes<mode><mode>): Likewise.
2123 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2125 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
2126 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
2127 convert_optab_index values.
2128 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
2129 * genopinit.c (optabs): Initialize the new optabs.
2130 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
2131 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
2132 (expand_STORE_LANES): New functions.
2133 * tree.h (build_array_type_nelts): Declare.
2134 * tree.c (build_array_type_nelts): New function.
2135 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
2136 (vect_model_load_cost): Likewise.
2137 (vect_store_lanes_supported, vect_load_lanes_supported)
2138 (vect_record_strided_load_vectors): Declare.
2139 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
2140 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
2141 (vect_transform_strided_load): Split out statement recording into...
2142 (vect_record_strided_load_vectors): ...this new function.
2143 * tree-vect-stmts.c (create_vector_array, read_vector_array)
2144 (write_vector_array, create_array_ref): New functions.
2145 (vect_model_store_cost): Add store_lanes_p argument.
2146 (vect_model_load_cost): Add load_lanes_p argument.
2147 (vectorizable_store): Try to use store-lanes functions for
2149 (vectorizable_load): Likewise load-lanes and loads.
2150 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
2151 to vect_model_store_cost.
2152 (vect_build_slp_tree): Likewise vect_model_load_cost.
2154 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2156 * hooks.h (hook_bool_mode_uhwi_false): Declare.
2157 * hooks.c (hook_bool_mode_uhwi_false): New function.
2158 * target.def (array_mode_supported_p): New hook.
2159 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
2160 * doc/tm.texi: Regenerate.
2161 * stor-layout.c (mode_for_array): New function.
2162 (layout_type): Use it.
2163 * config/arm/arm.c (arm_array_mode_supported_p): New function.
2164 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
2166 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
2169 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
2170 for -fstack-check if the size to allocate is negative.
2172 2011-05-02 Lawrence Crowl <crowl@google.com>
2174 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
2175 (timevar_cond_start): New for starting a timer only when it is not
2177 (timevar_cond_stop): New for stopping a timer when it was not already
2180 * timevar.c (timevar_stop): Enable start/stop timers to start again.
2181 (timevar_cond_start): New as above.
2182 (timevar_cond_stop): New as above.
2184 * timevar.def: Add start/stop timers for compiler phases,
2185 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
2186 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
2187 and TV_PHASE_FINALIZE.
2188 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
2189 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
2190 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
2191 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
2192 Make unused TV_OVERLOAD into a start/stop timer.
2194 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
2195 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
2196 to indicate that they are start/stop timers.
2198 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
2199 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
2200 Move initialization to do_compile.
2201 (do_compile): Add initialization from above.
2202 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
2204 * c-decl.c (c_write_global_declarations): Add start/stop of
2205 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
2207 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
2208 or TV_PARSE_INLINE, as appropriate.
2209 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
2210 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
2212 2011-05-02 Jason Merrill <jason@redhat.com>
2215 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
2217 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
2220 * c-decl.c (finish_decl): Only create a composite if the types are
2223 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2225 * config/fr30/fr30-protos.h (Mmode): Don't define.
2226 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
2227 definition where used.
2228 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
2229 define. Expand definitions where used.
2230 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
2231 Expand definitions where used.
2232 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
2233 rx_function_arg, rx_function_arg_advance,
2234 rx_function_arg_boundary): Expand definitions of those macros.
2235 * config/v850/v850-protos.h (Mmode): Don't define. Expand
2236 definition where used.
2238 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2240 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2242 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
2243 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
2244 with *movv2sf_internal_rex64_avx.
2245 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
2246 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
2247 Use %v prefix in insn mnemonic to handle TARGET_AVX.
2248 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
2249 "vex" in "prefix" attribute calculation.
2250 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
2252 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
2255 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
2256 inputs match the output.
2258 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
2261 * config/m68k/m68k.c (m68k_expand_prologue): Set
2262 current_function_static_stack_size.
2264 2011-05-02 Jan Hubicka <jh@suse.cz>
2266 * lto-streamer.c (lto_streamer_cache_insert_1,
2267 lto_streamer_cache_lookup, lto_streamer_cache_create,
2268 lto_streamer_cache_delete): Use pointer map instead of hashtable.
2269 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
2271 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2273 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
2274 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
2275 config/m68k/t-opts: New files.
2276 * config/m68k/m68k-tables.opt: New file (generated).
2277 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
2278 extra_options and m68k/t-opts to tmake_file.
2279 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
2280 (all_isas): Initialize using m68k-isas.def.
2281 (all_microarchs): Initialize using m68k-microarchs.def.
2282 (m68k_find_selection): Remove.
2283 (m68k_handle_option): Don't assert that global structures are in
2284 use. Use error_at. Access variables via opts pointer. Don't
2285 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
2286 directly for -m68020-40 and -m68020-60.
2287 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
2288 m68k_tune_entry here.
2289 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
2291 (m68k_library_id_string): Remove declaration.
2292 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
2293 (m68k_library_id_string): New Variable.
2294 (march=, mcpu=, mtune=): Use Enum and Var.
2296 2011-05-02 Richard Guenther <rguenther@suse.de>
2298 * varasm.c (output_constructor_regular_field): Compute zero-based
2299 index with double-ints. Make sure to ICE instead of producing
2301 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
2302 in asserts. Properly use a signed type.
2304 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2306 * config/i386/sse.md (V): New mode iterator.
2307 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
2309 (V_256): Rename from AVX256MODE.
2310 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
2311 condition to all users.
2313 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
2314 condition to all users.
2315 (VF_128): Make V4SF mode unconditional.
2316 (VF_256): Rename from AVX256MODEF2P.
2317 (VI4F_128): Rename from SSEMODE4S.
2318 (VI8F_128): Rename from SSEMODE2D.
2319 (VI4F_256): Rename from AVX256MODE8P.
2320 (VI8F_256): Rename from AVX256MODE4P.
2321 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
2322 (ssescalarmodesuffix): Remove SF and DF modes.
2323 (SSEMODE124): Remove.
2324 (SSEMODE1248): Ditto.
2325 (SSEMODEF2P): Ditto.
2326 (AVXMODEF2P): Ditto.
2327 (AVXMODEFDP): Ditto.
2328 (AVXMODEFSP): Ditto.
2329 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
2331 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
2333 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
2334 xop_pcmov_<mode>256. Use V mode iterator.
2336 Adjust RTX patterns globally for renamed mode attributes.
2338 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2340 * haifa-sched.c (sched_emit_insn): Emit insn before first
2341 non-scheduled insn. Inform back-end about new insn. Add
2342 new insn to scheduled_insns list.
2344 2011-05-02 Richard Guenther <rguenther@suse.de>
2346 PR tree-optimization/48822
2347 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
2348 (process_scc): Indicate which iteration we start.
2350 2011-05-02 Jan Hubicka <jh@suse.cz>
2352 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
2353 (lto_section_overrun): New.
2354 * lto-section-out.c (append_block): Rename to ...
2355 (lto_append_block): ... this one; export.
2356 (lto_output_1_stream): Move lto lto-streamer.h
2357 (lto_output_data_stream): Update.
2358 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
2359 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
2362 2011-05-02 Richard Guenther <rguenther@suse.de>
2364 * tree.c (tree_code_counts): New global array.
2365 (record_node_allocation_statistics): Count individual tree codes.
2366 (dump_tree_statistics): Dump individual code stats.
2368 2011-05-01 Jan Hubicka <jh@suse.cz>
2370 * ipa-inline.c (caller_growth_limits): Fix thinko when
2371 looking for largest stack frame.
2372 * ipa-inline.h (dump_inline_summary): Declare.
2373 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
2375 (dump_inline_summary): Export.
2376 (debug_inline_summary): Declare as DEBUG_FUNCTION.
2378 2011-05-01 Anatoly Sokolov <aesok@post.ru>
2380 * reginfo.c (memory_move_cost): Change rclass argument type form
2381 'enum reg_class' to reg_class_t.
2382 * reload.h (memory_move_cost): Update prototype.
2383 * postreload.c reload_cse_simplify_set): Change type dclass var to
2385 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
2387 (ira_allocate_and_set_costs): Change aclass argument type form
2388 'enum reg_class' to reg_class_t.
2389 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
2390 Change aclass argument type to reg_class_t.
2391 (update_conflict_hard_reg_costs): Change type aclass and pref vars
2393 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
2394 memory_move_cost call.
2396 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
2397 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
2398 Change type tmp var to reg_class_t.
2400 2011-04-30 Jan Hubicka <jh@suse.cz>
2402 * ipa-inline.c (can_inline_edge_p): Disregard limits when
2403 inlining into function with flatten attribute.
2404 (want_inline_small_function_p): Be more realistic about inlining
2405 cold calls where callee size grows.
2407 2011-04-30 Jan Hubicka <jh@suse.cz>
2409 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
2412 2011-04-30 Anatoly Sokolov <aesok@post.ru>
2414 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2415 PRINT_OPERAND_PUNCT_VALID_P): Remove.
2416 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
2417 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
2418 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2419 (print_operand): Rename to...
2420 (sparc_print_operand): ...this. Make static. Adjust
2421 sparc_print_operand function call.
2422 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
2425 2011-04-30 Jan Hubicka <jh@suse.cz>
2428 * ipa-inline.c (early_inliner): Disable when doing late
2429 addition of function.
2431 2011-04-30 Jakub Jelinek <jakub@redhat.com>
2433 * dwarf2out.c (get_address_mode): New inline.
2434 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
2435 if not dwarf_strict emit
2436 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
2437 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
2438 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
2439 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
2440 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
2441 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
2442 mem_loc_descriptor callers.
2443 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
2444 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
2445 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
2446 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
2447 (base_types): New variable.
2448 (get_base_type_offset, calc_base_type_die_sizes,
2449 base_type_for_mode, mark_base_types, base_type_cmp,
2450 move_marked_base_types): New functions.
2451 (calc_die_sizes): Assert that die_offset is 0 or equal to
2453 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
2454 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
2455 callers. If not dwarf_strict, call mem_loc_descriptor even for
2456 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
2457 (gen_subprogram_die): Don't give up on call site parameters
2458 with non-integral or large integral modes. Adjust
2459 mem_loc_descriptor callers.
2460 (prune_unused_types): Call prune_unused_types_mark on base_types
2462 (resolve_addr): Call mark_base_types.
2463 (dwarf2out_finish): Call move_marked_base_types.
2465 PR tree-optimization/48809
2466 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
2468 (gen_inbound_check): Don't compute index_expr - range_min in utype
2469 again, instead reuse SSA_NAME initialized in build_arrays.
2470 Remove two useless gsi_for_stmt calls.
2472 2011-04-29 Jeff Law <law@redhat.com>
2474 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
2476 2011-04-29 Martin Jambor <mjambor@suse.cz>
2478 * cgraph.h (cgraph_postorder): Remove declaration.
2479 * ipa-utils.h (ipa_free_postorder_info): Declare.
2480 (ipa_reverse_postorder): Likewise.
2481 * cgraphunit.c: Include ipa-utils.h.
2482 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
2483 * ipa-inline.c: Include ipa-utils.h.
2484 (ipa_inline): Update call to ipa_reverse_postorder.
2485 * ipa-pure-const.c (propagate_pure_const): Update call to
2486 ipa_reduced_postorder and ipa_print_order. Call
2487 ipa_free_postorder_info to clean up.
2488 (propagate_nothrow): Likewise.
2489 * ipa-reference.c (propagate): Removed a useless call to
2490 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
2491 and ipa_print_order. Call ipa_free_postorder_info to clean up.
2492 * ipa.c: Include ipa-utils.h.
2493 (ipa_profile): Update call to ipa_reverse_postorder.
2494 (cgraph_postorder): Moved to...
2495 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
2496 (ipa_utils_print_order): Renamed to ipa_print_order.
2497 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
2499 (ipa_free_postorder_info): New function.
2500 * passes.c: Include ipa-utils.h.
2501 (do_per_function_toporder): Update call to ipa_reverse_postorder.
2502 (ipa_write_summaries): Likewise.
2503 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
2504 (cgraphunit.o): Likewise.
2506 (ipa-inline.o): Likewise.
2508 2011-04-29 Jan Hubicka <jh@suse.cz>
2510 * gcc.dg/tree-ssa/inline-10.c: New testcase.
2511 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
2512 * ipa-inline.h (clause_t): Turn into unsigned int.
2513 * ipa-inline-analysis.c (add_clause): Do more simplification.
2514 (and_predicates): Shortcut more cases.
2515 (predicates_equal_p): Move forward; check that clauses are properly
2517 (or_predicates): Shortcut more cases.
2518 (edge_execution_predicate): Rewrite as...
2519 (set_cond_stmt_execution_predicate): ... this function; handle
2520 __builtin_constant_p.
2521 (set_switch_stmt_execution_predicate): New .
2522 (compute_bb_predicates): New.
2523 (will_be_nonconstant_predicate): Update TODO.
2524 (estimate_function_body_sizes): Use compute_bb_predicates
2525 and free them later, always try to estimate if stmt is constant.
2526 (estimate_time_after_inlining, estimate_size_after_inlining):
2527 Gracefully handle optimized out edges.
2528 (read_predicate): Fix off by one error.
2530 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
2532 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
2534 2011-04-27 Xinliang David Li <davidxl@google.com>
2536 * tree-profile.c (init_ic_make_global_vars): Set
2537 tls attribute on ic vars.
2538 * coverage.c (coverage_end_function): Initialize
2539 function_list with zero.
2541 2011-04-29 Richard Guenther <rguenther@suse.de>
2543 * builtins.c (fold_builtin_classify_type): Use integer_type_node
2544 for the type of the result.
2545 (fold_builtin_isascii): Likewise.
2546 (fold_builtin_toascii): Use integer_type_node where appropriate.
2547 (fold_builtin_logb): Likewise.
2548 (fold_builtin_frexp): Likewise.
2549 (fold_builtin_strstr): Likewise.
2550 (fold_builtin_strpbrk): Likewise.
2551 (fold_builtin_fputs): Likewise.
2552 (fold_builtin_sprintf): Likewise.
2553 (fold_builtin_snprintf): Likewise.
2554 (fold_builtin_printf): Likewise.
2555 (do_mpfr_remquo): Use a proper type for the assigned constant.
2556 (do_mpfr_lgamma_r): Likewise.
2557 * dwarf2out.c (resolve_one_addr): Use size_int.
2558 * except.c (init_eh): Likewise.
2559 (assign_filter_values): Use integer_type_node for filter values.
2560 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
2562 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
2563 for EH region numbers.
2564 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
2565 for the shift amount.
2567 2011-04-29 Richard Guenther <rguenther@suse.de>
2569 * expr.h (expand_shift): Rename to ...
2570 (expand_variable_shift): ... this.
2571 (expand_shift): Take a constant shift amount.
2572 * expmed.c (expand_shift): Rename to ...
2573 (expand_variable_shift): ... this.
2574 (expand_shift): New wrapper around expand_variable_shift.
2575 * expr.c (convert_move, emit_group_load_1, emit_group_store,
2576 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
2577 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
2578 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
2579 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
2580 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
2581 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
2582 emit_store_flag_1, emit_store_flag): Likewise.
2583 * builtins.c (expand_builtin_signbit): Likewise.
2584 * calls.c (load_register_parameters): Likewise.
2585 * function.c (assign_parm_setup_block): Likewise.
2586 * lower-subreg.c (resolve_shift_zext): Likewise.
2587 * optabs.c (widen_bswap, expand_abs_nojump,
2588 expand_one_cmpl_abs_nojump, expand_float): Likewise.
2589 * spu/spu.c (spu_expand_extv): Likewise.
2590 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2592 2011-04-29 Richard Guenther <rguenther@suse.de>
2594 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
2595 for the remapped region number.
2596 * predict.c (build_predict_expr): Use integer_type_node for the
2598 * fold-const.c (fold_binary_loc): Use integer_type_node for
2599 the shift amount. Use a proper type for the PLUS_EXPR operand.
2601 2011-04-29 Michael Matz <matz@suse.de>
2603 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
2604 other trees that just builtins.
2605 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
2607 2011-04-29 Richard Guenther <rguenther@suse.de>
2609 * tree-nested.c (get_trampoline_type): Use size_int.
2610 (get_nl_goto_field): Likewise.
2611 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
2613 (lower_eh_constructs_2): Likewise.
2614 (lower_resx): Likewise.
2615 (lower_eh_dispatch): Likewise.
2616 * tree-mudflap.c (mf_build_string): Use size_int.
2617 (mudflap_register_call): Use integer_type_node for the flag.
2618 (mudflap_enqueue_constant): Use size_int.
2619 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
2620 instead of rebuilding it.
2622 2011-04-29 Richard Guenther <rguenther@suse.de>
2624 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
2625 Handle OBJ_TYPE_REF.
2626 (find_func_aliases_for_call): Use it more consistently.
2628 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
2630 * haifa-sched.c (last_nondebug_scheduled_insn): New.
2631 (rank_for_schedule): Use it.
2632 (schedule_block): Set it.
2634 2011-04-28 David Li <davidxl@google.com>
2636 * tree.c (crc32_string): Use crc32_byte.
2637 (crc32_byte): New function.
2638 * tree.h (crc32_byte): New function.
2639 * gcov.c (read_graph_file): Handle new cfg_cksum.
2640 (read_count_file): Ditto.
2641 * profile.c (instrument_values): Ditto.
2642 (get_exec_counts): Ditto.
2643 (read_profile_edge_counts): Ditto.
2644 (compute_branch_probabilities): Ditto.
2645 (compute_value_histograms): Ditto.
2646 (branch_prob): Ditto.
2647 (end_branch_prob): Ditto.
2648 * coverage.c (read_counts_file): Ditto.
2649 (get_coverage_counts): Ditto.
2650 (tree_coverage_counter_addr): Ditto.
2651 (coverage_checksum_string): Ditto.
2652 (coverage_begin_output): Ditto.
2653 (coverage_end_function): Ditto.
2654 (build_fn_info_type): Ditto.
2655 (build_fn_info_value): Ditto.
2656 * libgcov.c (gcov_exit): Ditto.
2657 * gcov-dump.c (tag_function): Ditto.
2658 (compute_checksum): Remove.
2660 2011-04-29 Alan Modra <amodra@gmail.com>
2662 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2663 unspec plus offset. Tidy macho code.
2665 2011-04-29 Martin Jambor <mjambor@suse.cz>
2667 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
2668 node instead of a decl. Update all callers.
2669 * cgraph.h: Update declaration.
2671 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
2673 PR tree-optimization/48765
2674 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
2675 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
2676 to indicate if loop aware SLP is being used. Scan the statements
2677 and update the vectorization factor according to the type of
2678 vectorization before statement analysis.
2679 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
2680 pass it to vect_analyze_loop_operations.
2681 (vectorizable_reduction): Set number of copies to 1 in case of pure
2683 * tree-vect-stmts.c (vectorizable_conversion,
2684 vectorizable_assignment, vectorizable_shift,
2685 vectorizable_operation, vectorizable_type_demotion,
2686 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
2688 (vectorizable_condition): Move the check that it is not SLP
2689 vectorization before the number of copies check.
2690 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
2691 to vectorize the loop using SLP.
2693 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2696 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2699 2011-04-28 Joseph Myers <joseph@codesourcery.com>
2701 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
2702 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
2703 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2704 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2705 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
2707 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
2708 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2709 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2710 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2711 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2712 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
2714 * config/i386/linux.h (REG_NAME): Don't define.
2715 * config/i386/linux64.h (REG_NAME): Don't define.
2716 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
2717 Undefine before defining.
2719 2011-04-28 Jan Hubicka <jh@suse.cz>
2721 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2722 nonconstant_names array.
2723 (estimate_function_body_sizes): Build nonconstant_names array; handle
2724 BUILT_IN_CONSTANT_P.
2726 2011-04-28 Richard Guenther <rguenther@suse.de>
2730 2011-04-28 Richard Guenther <rguenther@suse.de>
2732 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2733 as late as possible.
2735 2011-04-28 Richard Guenther <rguenther@suse.de>
2737 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2738 (debug_constraint): Do it here.
2739 (dump_constraints): And here.
2740 (rewrite_constraints): And here.
2741 (dump_constraint_edge): Remove.
2742 (dump_constraint_graph): Rewrite to produce DOT output.
2743 (solve_constraints): Build succ graph as late as possible.
2744 Dump constraint graphs before and after solving.
2746 2011-04-28 Richard Guenther <rguenther@suse.de>
2748 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2749 New function split out from ...
2750 (find_func_aliases): ... here. Call it.
2751 (find_func_aliases_for_call): Likewise.
2753 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2755 * internal-fn.h (internal_fn_name_array): Declare.
2756 (internal_fn_flags_array): Likewise.
2758 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2760 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2761 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2763 (ssemodefsuffix): Remove.
2764 (ssevecmodesuffix): New mode attribute.
2765 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2766 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2767 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2768 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2769 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2770 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2771 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2772 ssemodesuffix mode attribute.
2773 (float splitters): Use ssevecmodesuffix mode attribute.
2774 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2775 (sseinsmode): Rename from avxvecmode.
2776 (avxsizesuffix): Rename from avxmodesuffix.
2777 (sseintvecmode): Rename from avxpermvecmode.
2778 (ssedoublevecmode): Rename from ssedoublesizemode.
2779 (ssehalfvecmode): Rename from avxhalfvecmode.
2780 (ssescalarmode): Rename from avxscalarmode.
2781 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2782 templates for ssemodesuffix mode attribute.
2783 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2786 Adjust RTX patterns globally for renamed mode attributes.
2788 2011-04-27 Jan Hubcika <jh@suse.cz>
2790 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2791 * ipa-inline-analysis.c: Include alloc-pool.h.
2792 (edge_predicate_pool): New.
2793 (trye_predicate_p): New function
2794 (false_predicate_p): New function.
2795 (add_clause): Sanity check that false clauses are "optimized";
2796 never add clauses to predicate that is already known to be false.
2797 (and_predicate): Use flase_predicate_p.
2798 (evaulate_predicate): Rename to ...
2799 (evaluate_predicate): ... this one; update all callers; assert
2800 that false is not listed among possible truths.
2801 (dump_predicate): Use true_predicate_p.
2802 (account_size_time): Use false_predicate_p.
2803 (evaulate_conditions_for_edge): Rename to ...
2804 (evaluate_conditions_for_edge) ... this one.
2805 (edge_set_predicate): New function.
2806 (inline_edge_duplication_hook): Duplicate edge predicates.
2807 (inline_edge_removal_hook): Free edge predicates.
2808 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2809 (dump_inline_summary): Update.
2810 (estimate_function_body_sizes): Set edge predicates.
2811 (estimate_calls_size_and_time): Handle predicates.
2812 (estimate_callee_size_and_time): Update.
2813 (remap_predicate): Add toplev_predicate; update comment.
2814 (remap_edge_predicates): New function.
2815 (inline_merge_summary): Compute toplev predicate; update.
2816 (read_predicate): New function.
2817 (read_inline_edge_summary): Use it.
2818 (inline_read_section): Likewise.
2819 (write_predicate): New function.
2820 (write_inline_edge_summary): Use it.
2821 (inline_write_summary): Likewise.
2822 (inline_free_summary): Free alloc pool and edge summary vec.
2824 2011-04-27 Richard Guenther <rguenther@suse.de>
2826 * tree-ssa-structalias.c (changed_count): Remove.
2827 (changed): Use a bitmap.
2828 (unify_nodes): Adjust.
2829 (do_sd_constraint): Likewise.
2830 (do_ds_constraint): Likewise.
2831 (do_complex_constraint): Likewise.
2832 (solve_graph): Likewise.
2834 2011-04-27 Jan Hubicka <jh@suse.cz>
2836 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2838 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2840 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2841 (avx_vperm2f128_*_operand): Ditto.
2842 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2843 Use avx_vpermilp_parallel in insn condition.
2844 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2845 Use avx_vperm2f128_parallel in insn condition.
2847 2011-04-27 Richard Guenther <rguenther@suse.de>
2849 * Makefile.in (tree-ssa-structalias.o): Remove
2850 gt-tree-ssa-structalias.h dependency.
2851 (GTFILES): Remove tree-ssa-structalias.c.
2852 * tree.c (allocate_decl_uid): New function.
2853 (make_node_stat): Use it.
2854 (copy_node_stat): Likewise.
2855 * tree.h (allocate_decl_uid): Declare.
2856 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2857 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2858 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2859 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2860 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2861 (struct heapvar_map): Likewise.
2862 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2863 heapvar_insert): Likewise.
2864 (make_heapvar_for): Rename to ...
2865 (make_heapvar): ... this. Simplify.
2866 (fake_var_decl_obstack): New global var.
2867 (build_fake_var_decl): New function.
2868 (make_constraint_from_heapvar): Adjust.
2869 (handle_lhs_call): Likewise.
2870 (create_function_info_for): Likewise.
2871 (intra_create_variable_infos): Likewise.
2872 (init_alias_vars): Allocate fake_var_decl_obstack.
2873 (init_alias_heapvars, delete_alias_heapvars): Remove.
2874 (compute_points_to_sets): Do not call init_alias_heapvars.
2875 (ipa_pta_execute): Likewise.
2876 (delete_points_to_sets): Free fake_var_decl_obstack.
2878 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2880 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2881 (si_from_UTItype, si_to_UTItype): New functions.
2882 (__udivmodti4): Use them to implement type-punning.
2883 * config/spu/multi3.c (union qword_TItype): New data type.
2884 (si_from_TItype, si_to_TItype): New functions.
2885 (__multi3): Use them to implement type-punning.
2887 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2889 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2891 2011-04-27 Jan Hubicka <jh@suse.cz>
2893 * ipa-prop.c (function_insertion_hook_holder): New holder.
2894 (ipa_add_new_function): New function.
2895 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2896 Register/deregister holder.
2898 2011-04-27 Richard Guenther <rguenther@suse.de>
2900 PR tree-optimization/48772
2901 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2903 2011-04-27 Richard Guenther <rguenther@suse.de>
2905 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2906 TARGET_MEM_REF handling.
2908 2011-04-27 Nick Clifton <nickc@redhat.com>
2910 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2911 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2912 (REG_CLASS_NAMES): Likewise.
2913 (REG_CLASS_CONTENTS): Likewise.
2914 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2915 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2916 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2917 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2918 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2919 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2920 duplicate register classes.
2921 (frv_class_likely_spilled_p): Likewise.
2922 (frv_register_move_cost): Likewise.
2924 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2925 end of the regno_reg_class array.
2927 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2930 * c-typeck.c (build_binary_op): Don't wrap arguments if
2931 int_operands is true.
2933 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2936 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2937 targetm.calls.must_pass_in_stack for void type.
2939 2011-04-26 Jan Hubicka <jh@suse.cz>
2941 * cgraphbuild.c (build_cgraph_edges): Update call
2942 of cgraph_create_edge and cgraph_create_indirect_edge.
2943 * cgraph.c (cgraph_create_edge_including_clones,
2944 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2945 cgraph_update_edges_for_call_stmt_node): Do not take nest
2946 argument; do not initialize call_stmt_size/time.
2947 (dump_cgraph_node): Do not dump nest.
2948 (cgraph_clone_edge): Do not take loop_nest argument;
2949 do not propagate it; do not clone call_stmt_size/time.
2950 (cgraph_clone_node): Likewise.
2951 (cgraph_create_virtual_clone): Update.
2952 * cgraph.h (struct cgraph_edge): Remove
2953 call_stmt_size/call_stmt_time/loop_nest.
2954 (cgraph_create_edge, cgraph_create_indirect_edge,
2955 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2957 * tree-emutls.c (gen_emutls_addr): Update.
2958 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2959 loop_nest; handle indirect calls, too.
2960 (clone_inlined_nodes): Do not care about updating inline summaries.
2961 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2962 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2963 stream call_stmt_size/call_stmt_time/loop_nest.
2964 * ipa-inline.c (edge_badness): Update.
2965 (ipa_inline): dump summaries after inlining.
2966 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2968 (inline_edge_summary): New function.
2969 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2970 (inline_edge_removal_hook): Handle edge summaries.
2971 (inline_edge_duplication_hook): New hook.
2972 (inline_summary_alloc): Alloc hooks.
2973 (initialize_growth_caches): Do not register removal hooks.
2974 (free_growth_caches); Do not free removal hook.
2975 (dump_inline_edge_summary): New function.
2976 (dump_inline_summary): Use it.
2977 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2978 (inline_update_callee_summaries): New function.
2979 (inline_merge_summary): Use it.
2980 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2981 (read_inline_edge_summary): New function.
2982 (inline_read_section): Use it.
2983 (write_inline_edge_summary): New function.
2984 (inline_write_summary): Use it.
2985 (inline_free_summary): Free edge new holders.
2986 * tree-inline.c (copy_bb): Update.
2988 2011-04-26 Jason Merrill <jason@redhat.com>
2990 * tree-eh.c (lower_try_finally_switch): Create the label along with
2991 the CASE_LABEL_EXPR.
2993 2011-04-26 David S. Miller <davem@davemloft.net>
2994 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2996 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2997 * configure: Regenerate.
2999 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3002 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
3004 (VEC_reduc): New code iterator and splitters for vector reduction.
3005 (VEC_reduc_name): Ditto.
3006 (VEC_reduc_rtx): Ditto.
3007 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
3008 (reduc_<VEC_reduc_name>_v4sf): Ditto.
3010 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
3011 support for extracting SF on VSX.
3013 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
3014 generating xscvspdp.
3015 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
3016 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
3017 double add, minimum, maximum vector reduction.
3018 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
3019 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
3020 optimize double vector reduction.
3021 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
3023 2011-04-26 Joseph Myers <joseph@codesourcery.com>
3025 * config/fr30/fr30.h (inhibit_libc): Don't define.
3026 * config/m32r/m32r-protos.h: Correct comment.
3027 * config/v850/v850.h (GHS_default_section_names,
3028 GHS_current_section_names): Use tree, not union tree_node *.
3030 2011-04-26 Xinliang David Li <davidxl@google.com>
3032 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
3033 * c-family/c-opts.c (c_common_handle_option): Set
3034 warn_maybe_uninitialized.
3035 * opts.c (common_handle_option): Ditto.
3036 * common.opt: New option.
3037 * tree-ssa.c (warn_uninit): Add one more parameter.
3038 (warn_uninitialized_var): Pass warning code.
3039 * tree-flow.h: Interface change.
3042 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3044 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
3045 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
3046 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
3048 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3050 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
3051 * config/mips/mips.opt (mmips-tfile): Remove.
3053 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
3054 mips-tdump reference to ...
3055 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
3056 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
3057 reference by Tru64 UNIX.
3059 2011-04-26 Jakub Jelinek <jakub@redhat.com>
3062 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
3063 is error_mark_node, set value to NULL.
3065 PR tree-optimization/48734
3066 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
3067 if return value from maybe_fold_*_comparsions isn't something
3068 the code is prepared to handle.
3070 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
3072 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
3074 (ext_QIreg_nomode_operands): Remove.
3075 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
3079 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
3081 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
3083 2011-04-26 Richard Guenther <rguenther@suse.de>
3085 * c-typeck.c (build_unary_op): Do not expand array-refs via
3086 pointer arithmetic. Only adjust qualifiers for function types.
3088 2011-04-26 Richard Guenther <rguenther@suse.de>
3091 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
3092 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
3093 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
3094 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
3096 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
3098 * doc/extend.texi: Document __underlying_type.
3100 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
3102 * config/rs6000/titan.md (automata_option "progress"): Remove.
3104 2011-04-25 Jeff Law <law@redhat.com>
3106 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
3108 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3110 * system.h (ENUM_BITFIELD): Remove.
3112 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
3113 Eric Botcazou <ebotcazou@adacore.com>
3115 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
3116 for STORE_FLAG_VALUE==-1 case.
3118 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
3121 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
3122 LEGITIMATE_PIC_OPERAND_P.
3124 2011-04-24 Jan Hubicka <jh@suse.cz>
3126 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
3128 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
3129 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
3130 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
3131 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
3132 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
3133 Sanity check predicate length.
3134 (remap_predicate): Likewise; sanity check jump functions.
3135 (inline_read_section, inline_write_summary): Sanity check
3138 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3141 * doc/extend.texi (Type Traits): Document __is_standard_layout,
3142 __is_literal_type, and __is_trivial; update throughout about
3143 possibly cv-qualified void types.
3145 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
3147 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
3148 testsuite and make it version agnostic.
3150 2011-04-22 Jan Hubicka <jh@suse.cz>
3152 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
3154 2011-04-23 Jakub Jelinek <jakub@redhat.com>
3157 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
3158 to VOID_TYPE even around MODIFY_EXPR.
3160 2011-04-22 Mike Stump <mikestump@comcast.net>
3162 * gensupport.c (read_md_rtx): Fix typo in comment.
3163 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
3166 2011-04-22 Jan Hubicka <jh@suse.cz>
3168 * gengtype.c (open_base_files): Add ipa-inline.h include.
3169 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
3170 ipa-prop.c; update all uses.
3171 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
3172 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
3173 merge summary of inlined function into former caller.
3174 * ipa-inline.c (max_benefit): Remove.
3175 (edge_badness): Compensate for removal of benefits.
3176 (update_caller_keys): Use
3177 reset_node_growth_cache/reset_edge_growth_cache.
3178 (update_callee_keys): Likewise.
3179 (update_all_callee_keys): Likewise.
3180 (inline_small_functions): Do not collect max_benefit; do not reset
3181 estimated_growth; call free_growth_caches and initialize_growth_caches.
3182 * ipa-inline.h (struct condition, type clause_t, struct predicate,
3183 struct size_time_entry): New structures.
3184 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
3185 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
3186 and estimated_growth.
3187 (edge_growth_cache_entry): New structure.
3188 (node_growth_cache, edge_growth_cache): New global vars.
3189 (estimate_growth): Turn into inline.
3190 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
3191 initialize_growth_caches, free_growth_caches): Declare.
3192 (estimate_edge_growth): Rewrite.
3193 (estimate_edge_time): Implement as inline cache lookup.
3194 (reset_node_growth_cache, reset_edge_growth_cache): New inline
3196 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
3197 (NUM_CONDITIONS): New constant.
3198 (predicate_conditions): New enum.
3199 (IS_NOT_CONSTANT): New constant.
3200 (edge_removal_hook_holder): New var.
3201 (node_growth_cache, edge_growth_cache): New global vars.
3202 (true_predicate, single_cond_predicate, false_predicate,
3203 not_inlined_predicate, add_condition, add_clause, and_predicates,
3204 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
3205 dump_clause, dump_predicate, account_size_time,
3206 evaulate_conditions_for_edge): New functions.
3207 (inline_summary_alloc): Move to heap.
3208 (inline_node_removal_hook): Clear condition and entry vectors.
3209 (inline_edge_removal_hook): New function.
3210 (initialize_growth_caches, free_growth_caches): New function.
3211 (dump_inline_summary): Update.
3212 (edge_execution_predicate): New function.
3213 (will_be_nonconstant_predicate): New function.
3214 (estimate_function_body_sizes): Compute BB and constantness predicates.
3215 (compute_inline_parameters): Do not clear estimated_growth.
3216 (estimate_edge_size_and_time): New function.
3217 (estimate_calls_size_and_time): New function.
3218 (estimate_callee_size_and_time): New function.
3219 (remap_predicate): New function.
3220 (inline_merge_summary): New function.
3221 (do_estimate_edge_time): New function based on...
3222 (estimate_edge_time): ... this one.
3223 (do_estimate_edge_growth): New function.
3224 (do_estimate_growth): New function based on....
3225 (estimate_growth): ... this one.
3226 (inline_analyze_function): Analyze after deciding on jump functions.
3227 (inline_read_section): New function.
3228 (inline_read_summary): Use it.
3229 (inline_write_summary): Write all the new data.
3230 * ipa-prop.c (ipa_get_param_decl_index): Export.
3231 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
3232 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
3234 (ipa_get_lattice): Move here from ipa-cp.c
3235 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
3236 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
3237 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
3238 cgraph_edge_inlinable_p): Remove.
3239 * cgraphunit.c: Include ipainline.h
3240 (cgraph_process_new_functions): Update call of
3241 compute_inline_parameters.
3243 2011-04-22 Richard Guenther <rguenther@suse.de>
3245 * tree.c (build_int_cst): Properly create canonicalized integer
3247 (build_int_cst_type): Remove scary comments.
3249 2011-04-22 Xinliang David Li <davidxl@google.com>
3251 * toplev.c (process_options): Enable -Werror=coverage-mismatch
3252 by default when -Wno-error is not specified.
3253 * opts-global.c (decode_options): Remove call to
3254 control_warning_options.
3256 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3258 PR tree-optimization/48717
3259 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
3260 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
3262 2011-04-22 Joseph Myers <joseph@codesourcery.com>
3264 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
3265 definition where used.
3267 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3270 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
3271 TREE_STATIC variables declared inside of some OpenMP construct.
3273 2011-04-22 Martin Jambor <mjambor@suse.cz>
3276 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
3278 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
3281 * c-typeck.c (pop_init_level): Do not warn about initializing
3284 2011-04-22 Alan Modra <amodra@gmail.com>
3286 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
3287 when returning call_cookie.
3288 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
3289 pointers, to functions with no more vector args than the current
3290 function, and some non-local calls for ABI_V4.
3291 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
3292 sibcall_nonlocal_aix64): Combine to ..
3293 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
3294 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
3295 (sibcall_value_nonlocal_aix<mode>): ..likewise.
3296 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
3297 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
3299 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
3300 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
3301 sibcall_value_symbolic_64): Delete.
3303 2011-04-21 Xinliang David Li <davidxl@google.com>
3305 * cgraph.h: Remove pid.
3306 * cgraph.c: Remove pid.
3307 * value-prof.c (init_node_map): New function.
3308 (del_node_map): New function.
3309 (find_func_by_funcdef_no): New function.
3310 (gimple_ic_transform): Call new function.
3311 * cgraphunit.c (cgraph_finalize_function): Remove pid.
3312 * function.c (get_last_funcdef_no): New function.
3313 * function.h (get_last_funcdef_no): New function.
3314 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
3315 to libgcov function.
3316 (tree-profiling): Call node map init and delete function.
3318 2011-04-21 Ian Lance Taylor <iant@google.com>
3320 * godump.c (go_format_type): Use exported Go name for anonymous
3323 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3325 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
3326 Call builtin_function_type_list instead of builtin_function_type.
3327 (UNARY, BINARY, TRINARY, QUAD): Likewise.
3329 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3331 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
3332 build_function_type_list instead of build_function_type.
3333 Delete variable `endlink'.
3335 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3337 * config/s390/s390.c (s390_init_builtins): Call
3338 build_function_type_list instead of build_function_type.
3340 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3342 * config/ia64/ia64.c (ia64_init_builtins): Call
3343 build_function_type_list instead of builtin_function_type.
3345 2011-04-21 Easwaran Raman <eraman@google.com>
3347 * cfgexpand.c (stack_var): Remove OFFSET...
3348 (add_stack_var): ...and its reference here...
3349 (expand_stack_vars): ...and here.
3350 (stack_var_cmp): Sort by descending order of size.
3351 (partition_stack_vars): Change heuristic.
3352 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
3353 (dump_stack_var_partition): Add newline after each partition.
3355 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
3356 Jeff Law <law@redhat.com>
3358 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
3359 * gengtype.c (matching_file_name_substitute): Likewise.
3361 2011-04-21 Richard Guenther <rguenther@suse.de>
3364 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
3366 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
3368 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
3370 2011-04-21 Richard Guenther <rguenther@suse.de>
3372 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
3375 2011-04-21 Richard Guenther <rguenther@suse.de>
3377 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3378 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
3379 Use DECL_P, not SSA_VAR_P.
3380 (ptr_derefs_may_alias_p): Likewise.
3381 (ptr_deref_may_alias_ref_p_1): Likewise.
3382 (decl_refs_may_alias_p): Likewise.
3383 (refs_may_alias_p_1): Likewise.
3384 (ref_maybe_used_by_call_p_1): Likewise.
3385 (call_may_clobber_ref_p_1): Likewise.
3386 (indirect_ref_may_alias_decl_p): Assume indirect refrences
3387 are either MEM_REF or TARGET_MEM_REF.
3388 (indirect_refs_may_alias_p): Likewise.
3389 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
3390 for MEM_EXPR of indirect calls.
3392 2011-04-21 Tristan Gingold <gingold@adacore.com>
3394 * vmsdbgout.c (write_srccorr): Compute file length from the string.
3395 (dst_file_info_struct): Remove flen field.
3396 (lookup_filename): Remove code that set flen field.
3398 2011-04-21 Tristan Gingold <gingold@adacore.com>
3400 * config/ia64/ia64.c (ia64_start_function): Add a guard.
3402 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
3405 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
3406 vec_extract and vec_concat for non-SSE4_1 targets.
3408 2011-04-21 Richard Guenther <rguenther@suse.de>
3410 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
3413 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3415 * config/i386/cygming.h (union tree_node, TREE): Don't define or
3417 (FILE): Don't undefine.
3419 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3421 * config/alpha/alpha.c (struct machine_function): Use rtx, not
3423 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
3425 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
3426 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
3427 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
3429 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
3430 definitions where used.
3431 * config/microblaze/microblaze.h (struct microblaze_args): Use
3432 rtx, not struct rtx_def *.
3433 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
3435 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
3436 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
3437 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
3438 not struct rtx_def *.
3439 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
3441 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
3443 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
3445 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3447 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
3448 operand_equal_p to compare DR_BASE_ADDRESSes.
3449 (vect_check_interleaving): Likewise.
3451 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3454 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
3455 for all Neon struct constants.
3457 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3459 * target.def (legitimate_constant_p): New hook.
3460 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
3461 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
3462 * doc/tm.texi: Regenerate.
3463 * hooks.h (hook_bool_mode_rtx_true): Declare.
3464 * hooks.c (hook_bool_mode_rtx_true): Define.
3465 * system.h (LEGITIMATE_CONSTANT_P): Poison.
3466 * calls.c (precompute_register_parameters): Replace uses of
3467 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
3468 (emit_library_call_value_1): Likewise.
3469 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
3470 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
3471 * ira-costs.c (scan_one_insn): Likewise.
3472 * recog.c (general_operand, immediate_operand): Likewise.
3473 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
3474 * reload1.c (init_eliminable_invariants): Likewise.
3476 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
3478 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
3479 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
3481 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3482 * config/alpha/predicates.md (input_operand): Update call to
3483 alpha_legitimate_constant_p.
3485 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
3486 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
3487 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
3488 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3489 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
3490 (arm_legitimate_constant_p): New functions.
3491 (arm_cannot_force_const_mem): Make static.
3493 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
3495 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
3496 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
3497 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
3498 instead of bfin_legitimate_constant_p.
3499 (bfin_legitimate_constant_p): Make static. Add a mode argument.
3500 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3502 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
3504 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
3506 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
3507 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
3508 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3509 (frv_legitimate_constant_p): Make static. Add a mode argument.
3511 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
3512 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
3513 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
3515 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
3516 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
3517 * config/i386/i386.c (legitimate_constant_p): Rename to...
3518 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
3520 (ix86_cannot_force_const_mem): Update accordingly.
3521 (ix86_legitimate_address_p): Likewise.
3522 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3523 * config/i386/i386.md: Update commentary.
3525 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
3526 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
3527 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3528 (ia64_legitimate_constant_p): Make static. Add a mode argument.
3530 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
3532 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
3533 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
3534 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3535 (lm32_legitimate_constant_p): Make static. Add a mode argument.
3537 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
3538 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
3539 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
3541 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
3542 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3543 (m32r_legitimate_constant_p): New function.
3545 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
3546 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
3547 LEGITIMATE_CONSTANT_P.
3548 (LEGITIMATE_CONSTANT_P): Delete.
3549 * config/m68k/m68k.c (m68k_expand_prologue): Call
3550 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
3551 (m68k_legitimate_constant_p): New function.
3552 * config/m68k/m68k.md: Update comments.
3554 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
3555 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3556 (mcore_legitimate_constant_p): New function.
3558 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
3559 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
3560 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
3561 Add a mode argument.
3562 (mep_legitimate_address): Update accordingly.
3563 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3565 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
3567 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
3568 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
3569 static. Check OP's mode for VOIDmode.
3570 (microblaze_legitimate_constant_p): New function.
3571 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3573 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
3574 * config/mips/mips.c (mips_legitimate_constant_p): New function.
3575 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
3576 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3577 * config/mips/predicates.md: Update comments.
3579 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
3580 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
3581 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3582 (mmix_legitimate_constant_p): Make static, return a bool, and take
3584 (mmix_print_operand_address): Update accordingly.
3586 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
3588 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
3589 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
3590 static. Add a mode argument.
3591 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3593 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
3595 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
3596 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3597 (pa_legitimate_constant_p): New function.
3599 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
3601 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
3602 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3603 (pdp11_legitimate_constant_p): New function.
3605 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
3606 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3607 (rs6000_legitimate_constant_p): New function.
3609 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
3610 (rx_legitimate_constant_p): ...this.
3611 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
3612 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
3613 (rx_legitimate_constant_p): ...this.
3614 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3615 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
3617 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
3618 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
3619 * config/s390/s390.c (legitimate_constant_p): Rename to...
3620 (s390_legitimate_constant_p): ...this. Make static, return a bool,
3621 and add a mode argument.
3622 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3624 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
3626 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
3627 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3628 (sh_legitimate_constant_p): New function.
3630 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
3631 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
3632 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3633 (legitimate_constant_p): Rename to...
3634 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
3636 (constant_address_p): Update accordingly.
3638 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
3639 argument and return a bool.
3640 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
3641 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3642 (spu_legitimate_constant_p): Add a mode argument and return a bool.
3643 (spu_rtx_costs): Update accordingly.
3644 * config/spu/predicates.md (vec_imm_operand): Likewise.
3646 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
3648 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
3649 * config/v850/v850.c (v850_legitimate_constant_p): New function.
3650 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3652 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
3653 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
3654 * config/vax/vax.c (legitimate_constant_p): Likewise.
3656 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
3657 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3658 (xtensa_legitimate_constant_p): New function.
3660 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3662 * target.def (cannot_force_const_mem): Add a mode argument.
3663 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
3664 * doc/tm.texi: Regenerate.
3665 * hooks.h (hook_bool_mode_rtx_false): Declare.
3666 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
3667 (hook_bool_mode_const_rtx_true): Likewise.
3668 (hook_bool_mode_rtx_false): New function.
3669 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
3670 to be non-VOID. Update call to cannot_force_const_mem.
3671 (find_reloads): Update accordingly.
3672 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
3673 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
3675 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
3676 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
3677 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
3678 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
3679 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
3680 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
3681 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
3682 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3683 (m68k_cannot_force_const_mem): ...this new function.
3684 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
3686 (mips_const_insns, mips_legitimize_const_move): Update calls.
3687 (mips_secondary_reload_class): Likewise.
3688 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3689 (pa_cannot_force_const_mem): ...this new function.
3690 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
3691 (rs6000_cannot_force_const_mem): ...this new function.
3692 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
3694 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
3695 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
3697 (xtensa_cannot_force_const_mem): ...this new function.
3699 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3701 * config/mips/mips.c (mips16_build_function_stub): Call
3702 build_function_type_list instead of build_function_type.
3703 (mips16_build_call_stub): Likewise.
3705 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3707 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
3708 instead of build_function_type.
3710 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3712 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
3713 instead of build_function_type.
3715 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
3718 * config/i386/i386.md (insv): Change operand 0 constraint to
3719 "register_operand". Change operand 1 and 2 constraint to
3720 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3721 * config/i386/sse.md (sse4_1_pinsrb): Export.
3722 (sse2_pinsrw): Ditto.
3723 (sse4_1_pinsrd): Ditto.
3724 (sse4_1_pinsrq): Ditto.
3725 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3726 * config/i386/i386.c (ix86_expand_pinsr): New.
3728 2011-04-20 Easwaran Raman <eraman@google.com>
3730 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3731 containing union type only with -fstrict-aliasing.
3733 2011-04-20 Jim Meyering <meyering@redhat.com>
3735 Remove useless if-before-free tests.
3736 * calls.c (expand_call, save_area): Likewise.
3737 * cfgcleanup.c (try_forward_edges): Likewise.
3738 * collect2.c (collect_execute): Likewise.
3739 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3740 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3741 * coverage.c (coverage_checksum_string): Likewise.
3742 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3743 * cselib.c (cselib_init): Likewise.
3744 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3745 (df_set_clean_cfg): Likewise.
3746 * function.c (free_after_compilation): Likewise.
3747 * gcc.c (do_spec_1, main): Likewise.
3748 * gcov.c (create_file_names): Likewise.
3749 * gensupport.c (identify_predicable_attribute): Likewise.
3750 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3751 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3752 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3753 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3754 * ipa-pure-const.c (local_pure_const): Likewise.
3755 * ipa-reference.c (propagate): Likewise.
3756 * ira-costs.c (free_ira_costs): Likewise.
3757 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3758 * matrix-reorg.c (mat_free): Likewise.
3759 * prefix.c (get_key_value): Likewise.
3760 * profile.c (compute_value_histograms): Likewise.
3761 * reload1.c (free_reg_equiv): Likewise.
3762 * sched-deps.c (free_deps): Likewise.
3763 * sel-sched-ir.c (fence_clear): Likewise.
3764 * sese.c (set_rename, if_region_set_false_region): Likewise.
3765 * tree-data-ref.c (free_rdg): Likewise.
3766 * tree-eh.c (lower_try_finally): Likewise.
3767 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3768 * tree-ssa-live.c (delete_var_map): Likewise.
3769 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3770 * tree-ssa-pre.c (phi_trans_add): Likewise.
3772 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3774 PR tree-optimization/48611
3775 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3776 beyond ERT_MUST_NOT_THROW region.
3778 2011-04-20 Catherine Moore <clm@codesourcery.com>
3780 * config/mips/mips.opt (mfix-24k): New.
3781 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3782 * config/mips/mips.md (length): Increase by 4 for stores if
3784 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3785 all noreorder if fixing 24K errata.
3786 * doc/invoke.texi: Document mfix-24k.
3788 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3790 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3791 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3793 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3795 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3796 (const_ok_for_op): ... to here.
3798 2011-04-20 Kai Tietz <ktietz@redhat.com>
3800 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3801 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3803 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3805 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3807 2011-04-20 Richard Guenther <rguenther@suse.de>
3809 PR tree-optimization/47892
3810 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3813 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3815 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3817 2011-04-20 Tristan Gingold <gingold@adacore.com>
3819 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3821 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3825 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3826 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3827 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3828 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3829 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3831 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3834 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3835 (avr_asm_named_section, avr_asm_output_aligned_common,
3836 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3837 New functions to update...
3838 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3839 (avr_asm_init_sections): Overwrite section callbacks for
3840 data_section, bss_section.
3841 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3843 (avr_file_end): ...here.
3845 2011-04-20 Richard Guenther <rguenther@suse.de>
3848 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3849 objects and types here. Adjust for their offset before comparing.
3851 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3853 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3856 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3858 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3859 (GIMPLE_H): Include $(INTERNAL_FN_H).
3860 (OBJS-common): Add internal-fn.o.
3861 (internal-fn.o): New rule.
3862 * internal-fn.def: New file.
3863 * internal-fn.h: Likewise.
3864 * internal-fn.c: Likewise.
3865 * gimple.h: Include internal-fn.h.
3866 (GF_CALL_INTERNAL): New gf_mask.
3867 (gimple_statement_call): Put fntype into a union with a new
3869 (gimple_build_call_internal): Declare.
3870 (gimple_build_call_internal_vec): Likewise.
3871 (gimple_call_same_target_p): Likewise.
3872 (gimple_call_internal_p): New function.
3873 (gimple_call_internal_fn): Likewise.
3874 (gimple_call_fntype): Return null for internal calls.
3875 (gimple_call_set_fntype): Assert that the function is not internal.
3876 (gimple_call_set_fn): Likewise.
3877 (gimple_call_set_fndecl): Likewise.
3878 (gimple_call_set_internal_fn): New function.
3879 (gimple_call_addr_fndecl): Handle null functions.
3880 (gimple_call_return_type): Likewise null types.
3881 * gimple.c (gimple_build_call_internal_1): New function.
3882 (gimple_build_call_internal): Likewise.
3883 (gimple_build_call_internal_vec): Likewise.
3884 (gimple_call_same_target_p): Likewise.
3885 (gimple_call_flags): Handle calls to internal functions.
3886 (gimple_call_fnspec): New function.
3887 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3888 (gimple_has_side_effects): Handle null functions.
3889 (gimple_rhs_has_side_effects): Likewise.
3890 (gimple_call_copy_skip_args): Handle calls to internal functions.
3891 * cfgexpand.c (expand_call_stmt): Likewise.
3892 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3893 * gimple-fold.c (gimple_fold_call): Handle null functions.
3894 (gimple_fold_stmt_to_constant_1): Don't fold
3895 calls to internal functions.
3896 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3898 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3899 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3900 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3901 (do_warn_unused_result): Likewise.
3902 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3903 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3904 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3905 the target of a call.
3906 (initialize_hash_element): Update accordingly.
3907 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3908 (iterative_hash_hashable_expr): Handle calls to internal functions.
3909 (print_expr_hash_elt): Likewise.
3910 * tree-ssa-pre.c (can_value_number_call): Likewise.
3911 (eliminate): Handle null functions.
3912 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3913 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3914 (find_func_aliases): Likewise.
3915 * value-prof.c (gimple_ic_transform): Likewise.
3916 (gimple_indirect_call_to_profile): Likewise.
3917 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3918 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3920 2011-04-19 Jan Hubicka <jh@suse.cz>
3922 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3923 * ipa-inline.c (inline_small_functions): Compute summaries first,
3924 populate heap later.
3926 2011-04-19 Jan Hubicka <jh@suse.cz>
3928 * cgraph.h (save_inline_function_body): Remove.
3929 * ipa-inline-transform.c: New file, broke out of...
3930 * ipa-inline.c: ... this one; Update toplevel comment.
3931 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3933 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3934 (cgraph_mark_inline_edge): Rename to inline_call; move to
3935 ipa-inline-transform.c.
3936 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3937 move to ipa-inline-transform.c
3938 (recursive_inlining, inline_small_functions, flatten_function,
3939 ipa_inline, inline_always_inline_functions,
3940 early_inline_small_functions): Update.
3941 (inline_transform): Move to ipa-inline-transform.c.
3942 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3944 * Makefile.in (ipa-inline-transform.o): New file.
3945 * cgraphunit.c (save_inline_function_body): Move to
3946 ipa-inline-transform.c
3948 2011-04-19 DJ Delorie <dj@redhat.com>
3950 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3951 registers if we already know there aren't any.
3952 (m32c_emit_epilogue): Don't emit a barrier here.
3953 (m32c_emit_eh_epilogue): Likewise.
3954 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3955 operands at expand time.
3956 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3958 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3959 duplicates. Provide aliases instead.
3960 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3961 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3964 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3966 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3967 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3968 (general_or_i64_p, sparc_register_move_cost): New function.
3970 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3972 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3973 Add lynx, mipssde. Sort table.
3975 2011-04-19 Xinliang David Li <davidxl@google.com>
3977 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3980 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3983 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3984 is a SUBREG with non-MODE_INT mode inside of it.
3986 2011-04-19 Martin Jambor <mjambor@suse.cz>
3988 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3989 also according to actual contants.
3990 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3991 (gimple_fold_call): Use it.
3992 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3994 2011-04-19 Martin Jambor <mjambor@suse.cz>
3996 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3997 non-pointer assignments.
3999 2011-04-19 Martin Jambor <mjambor@suse.cz>
4001 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
4002 account anc_offset and otr_type from the indirect edge info.
4003 * ipa-prop.c (get_ancestor_addr_info): New function.
4004 (compute_complex_ancestor_jump_func): Assignment analysis moved to
4005 get_ancestor_addr_info, call it.
4006 (ipa_note_param_call): Do not initialize information about polymorphic
4007 calls, return the indirect call graph edge. Remove the last
4008 parameter, adjust all callers.
4009 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
4010 parameters. Initialize polymorphic information in the indirect edge.
4012 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4015 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
4016 the types if they have different enumeration identifiers.
4018 2011-04-19 Jan Hubicka <jh@suse.cz>
4020 * cgraph.h (cgraph_optimize_for_size_p): Declare.
4021 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
4022 * predict.c (cgraph_optimize_for_size_p): Break out from ...
4023 (optimize_function_for_size_p) ... here.
4025 2011-04-19 Richard Guenther <rguenther@suse.de>
4028 * tree.c (free_lang_data): Do not reset the decl-assembler-name
4031 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4033 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
4034 if DECL_NO_INLINE_WARNING_P is set on the function.
4036 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
4039 * reload1.c (inc_for_reload): Return void. All callers changed.
4040 (emit_input_reload_insns): Don't try to delete previous output
4041 reloads to a register, or record spill_reg_store for autoincs.
4043 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
4045 * gengtype.h: Updated copyright year.
4046 (struct input_file_st): Add inpisplugin field.
4047 (type_fileloc): New function.
4049 (write_typed_struct_alloc_def): Add gcc_assert.
4050 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
4051 (write_typed_alloc_defns): Don't output for plugin files.
4052 (input_file_by_name): Clear inpisplugin field.
4053 (main): Set inpisplugin field for plugin files.
4055 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
4057 * gengtype-state.c (string_eq): New.
4058 (read_state): Use string_eq instead of strcmp when creating the
4061 2011-04-19 Wei Guozhi <carrot@google.com>
4064 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
4065 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
4067 * config/arm/constraints.md (Uu): New constraint.
4068 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
4070 2011-04-19 Tristan Gingold <gingold@adacore.com>
4072 * config.gcc (-*-*-*vms): Added.
4073 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
4075 * config/vms/vms-ld.c: New file.
4076 * config/vms/vms-ar.c: New file.
4077 * config/vms/t-vmsnative: New file.
4079 2011-04-18 Xinliang David Li <davidxl@google.com>
4081 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
4083 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4086 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
4087 if TREE_TYPE (v) is non-NULL.
4089 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
4090 gimple_get_virt_mehtod_for_binfo.
4091 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
4092 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
4094 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4096 2011-04-18 Michael Matz <matz@suse.de>
4097 Steve Ellcey <sje@cup.hp.com>
4099 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
4100 use its mode as source mode if it isn't VOIDmode.
4102 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
4104 * doc/passes.texi: Fill crossref nodes.
4106 2011-04-18 Jim Meyering <meyering@redhat.com>
4108 Fix doubled-word typos in comments and strings
4109 * config/alpha/vms-unwind.h: s/for for/for/
4110 * config/arm/unwind-arm.h: Likewise.
4111 * config/microblaze/microblaze.c: Likewise.
4112 * config/sh/constraints.md: s/in in/in/
4113 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
4115 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
4117 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
4118 (AVX_FLOAT_MODE_P): Ditto.
4119 (AVX128_VEC_FLOAT_MODE_P): Ditto.
4120 (AVX256_VEC_FLOAT_MODE_P): Ditto.
4121 (AVX_VEC_FLOAT_MODE_P): Ditto.
4122 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
4123 (UNSPEC_MASKSTORE): Ditto.
4124 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
4125 Merge from <sse>_movmsk<ssemodesuffix> and
4126 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
4127 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
4129 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
4130 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
4131 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
4133 2011-04-18 Jan Hubicka <jh@suse.cz>
4135 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
4137 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
4138 (want_inline_function_called_once_p): Break out the logic from
4140 (edge_badness): Ensure that profile is not misupdated.
4141 (lookup_recursive_calls): Prioritize by call frequencies.
4142 (inline_small_functions): Move program size estimates here;
4143 actually process whole queue even when unit growth has been
4144 met. (to properly compute inline_failed reasons and for the
4145 case unit size decrease.) Revisit comments on recursive inlining.
4146 (ipa_inline): Remove unit summary code; first inline hot calls
4147 of functions called once, cold calls next.
4148 (order, nnodes): Remove unused variables.
4149 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
4150 (GTFILES): Remove ipa-inline.c
4151 * sel-sched.c (fill_insns): Silence uninitialized var warning.
4153 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4155 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
4157 2011-04-18 Jie Zhang <jie@codesourcery.com>
4158 Richard Earnshaw <rearnsha@arm.com>
4160 * arm.c (neon_builtin_type_bits): Remove.
4161 (typedef enum neon_builtin_mode): New.
4162 (T_MAX): Don't define.
4163 (typedef enum neon_builtin_datum): Remove bits, codes[],
4164 num_vars and base_fcode. Add mode, code and fcode.
4165 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
4166 VAR10): Change accordingly.
4167 (neon_builtin_data[]): Change accordingly
4168 (arm_init_neon_builtins): Change accordingly.
4169 (neon_builtin_compare): Remove.
4170 (locate_neon_builtin_icode): Remove.
4171 (arm_expand_neon_builtin): Change accordingly.
4173 * arm.h (enum arm_builtins): Move to ...
4174 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
4176 * arm.c (arm_builtin_decl): Declare.
4177 (TARGET_BUILTIN_DECL): Define.
4178 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
4179 (arm_builtin_decls[]): New.
4180 (arm_init_neon_builtins): Store builtin declarations in
4181 arm_builtin_decls[].
4182 (arm_init_tls_builtins): Likewise.
4183 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
4184 (arm_builtin_decl): New.
4186 2011-04-18 Richard Guenther <rguenther@suse.de>
4188 * tree.c (upper_bound_in_type): Build properly canonicalized
4190 (lower_bound_in_type): Likewise.
4192 2011-04-18 Richard Guenther <rguenther@suse.de>
4194 * gimple.h (gimple_call_addr_fndecl): New function.
4195 (gimple_call_fndecl): Use it.
4196 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
4198 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
4199 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
4201 2011-04-18 Richard Guenther <rguenther@suse.de>
4204 * tree.c (build_string): STRING_CST is now derived from tree_typed.
4206 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4209 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
4210 DECL_IN_CONSTANT_POOL without RTL.
4212 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
4213 Ira Rosen <ira.rosen@linaro.org>
4216 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
4217 to match neon_vzip/vuzp/vtrn_internal.
4218 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
4219 outputs explicitly dependent on both inputs.
4220 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
4222 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4224 PR tree-optimization/48616
4225 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
4226 whether the shift is by scalar or vector based on whether all SLP
4227 scalar stmts have the same rhs.
4229 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
4231 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
4234 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
4236 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
4239 2011-04-17 Jan Hubicka <jh@suse.cz>
4241 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
4242 * cgrpahunit.c (cgraph_finalize_function): Do not set
4243 finalized_by_frontend.
4244 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4245 finalized_by_frontend.
4247 2011-04-17 Jan Hubicka <jh@suse.cz>
4249 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
4250 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
4251 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
4252 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
4254 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
4256 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
4258 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
4261 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
4262 is non-null before accessing it.
4263 (input_cgraph): Remove trailing spaces.
4265 2011-04-17 Revital Eres <revital.eres@linaro.org>
4267 * params.def (sms-min-sc): New param flag.
4268 * modulo-sched.c (sms_schedule): Use it.
4269 * doc/invoke.texi (sms-min-sc): Document it.
4271 2011-04-17 Jan Hubicka <jh@suse.cz>
4273 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
4274 present, also set gimple_call_set_cannot_inline.
4275 * ipa-inline.c: Update toplevel comment.
4277 (cgraph_clone_inlined_nodes): Fix linebreaks.
4278 (cgraph_check_inline_limits): Restructure to ...
4279 (caller_growth_limits): ... this one; be more tolerant
4280 on growth in nested inline chains; add explanatory comment;
4281 fix stack accounting thinko introduced by previous patch.
4282 (cgraph_default_inline_p): Remove.
4283 (report_inline_failed_reason): New function.
4284 (can_inline_edge_p): New function.
4285 (can_early_inline_edge_p): New function.
4286 (leaf_node_p): Move upwards in file.
4287 (want_early_inline_function_p): New function.
4288 (want_inline_small_function_p): New function.
4289 (want_inline_self_recursive_call_p): New function.
4290 (cgraph_edge_badness): Rename to ...
4291 (edge_badness) ... this one; fix linebreaks.
4292 (update_edge_key): Update call of edge_baddness; add
4293 detailed dump about queue updates.
4294 (update_caller_keys): Use can_inline_edge_p and
4295 want_inline_small_function_p.
4296 (cgraph_decide_recursive_inlining): Rename to...
4297 (recursive_inlining): Use can_inline_edge_p and
4298 want_inline_self_recursive_call_p; simplify and remove no longer
4300 (cgraph_set_inline_failed): Remove.
4301 (add_new_edges_to_heap): Use can_inline_edge_p and
4302 want_inline_small_function_p.
4303 (cgraph_decide_inlining_of_small_functions): Rename to ...
4304 (inline_small_functions): ... this one; cleanup; use
4305 can/want predicates; cleanup debug ouput; work edges till fibheap
4306 is exhausted and do not stop once unit growth is reached; remove
4307 later loop processing remaining edges.
4308 (cgraph_flatten): Rename to ...
4309 (flatten_function): ... this one; use can_inline_edge_p
4310 and can_early_inline_edge_p predicates.
4311 (cgraph_decide_inlining): Rename to ...
4312 (ipa_inline): ... this one; remove unreachable nodes before
4313 inlining functions called once; simplify the pass.
4314 (cgraph_perform_always_inlining): Rename to ...
4315 (inline_always_inline_functions): ... this one; use
4316 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
4317 (cgraph_decide_inlining_incrementally): Rename to ...
4318 (early_inline_small_functions): ... this one; simplify
4319 using new predicates; cleanup; make dumps prettier.
4320 (cgraph_early_inlining): Rename to ...
4321 (early_inliner): newer inline regular functions into always-inlines;
4322 fix updating of call stmt summaries.
4323 (pass_early_inline): Update for new names.
4324 (inline_transform): Fix formating.
4325 (gate_cgraph_decide_inlining): Rename to ...
4326 (pass_ipa_inline): ... this one.
4327 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
4328 * ipa-inline-analysis.c (dump_inline_summary): Update.
4329 (compute_inline_parameters): Do not compute disregard_inline_limits;
4330 look for mismatching arguments.
4331 (estimate_growth): Fix handlig of non-trivial self recursion.
4332 (inline_read_summary): Do not read info->disregard_inline_limits.
4333 (inline_write_summary): Do not write info->disregard_inline_limits.
4334 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
4335 and move all checks into can_inline_edge_p predicate; re-enable code
4336 comparing optimization levels.
4337 (expand_call_inline): Do not test inline_forbidden_into_p.
4338 * Makefile.in (ipa-inline.o): Update arguments.
4340 2011-04-17 Revital Eres <revital.eres@linaro.org>
4342 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
4344 2011-04-17 Revital Eres <revital.eres@linaro.org>
4346 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
4348 2011-04-17 Michael Matz <matz@suse.de>
4350 PR tree-optimization/48622
4352 * ipa-inline-analysis.c (inline_read_summary): Read size/time
4353 in same order as they're written.
4355 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4357 * config/pa/predicates.md: Reorganize and simplify predicates.
4358 Eliminate duplicate code checks.
4359 (arith_operand): Rename to arith14_operand
4360 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
4361 * config/pa/pa.md: Use renamed operands.
4362 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
4363 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
4364 arith11_operand, adddi3_operand, indexed_memory_operand,
4365 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
4366 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
4367 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
4368 move_dest_operand, move_src_operand, prefetch_cc_operand,
4369 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
4370 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
4371 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
4372 div_operand, int5_operand, movb_comparison_operator,
4373 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
4374 arith_double_operand, ireg_operand, lhs_lshift_operand,
4375 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
4376 integer_store_memory_operand): Likewise.
4377 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
4378 (integer_store_memory_operand, read_only_operand,
4379 function_label_operand, borx_reg_operand,
4380 non_hard_reg_operand): Likewise.
4381 (eq_neq_comparison_operator): Delete unused operator.
4382 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
4383 function_label_operand.
4384 (emit_move_sequence): Likewise.
4386 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4388 * config/i386/sse.md (sseunpackmode): New mode attribute.
4389 (ssepackmode): Ditto.
4390 (vec_pack_trunc_<mode>): Macroize expander from
4391 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
4392 (vec_unpacks_lo_<mode>): Macroize expander from
4393 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4394 (vec_unpacks_hi_<mode>): Macroize expander from
4395 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4396 (vec_unpacku_lo_<mode>): Macroize expander from
4397 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4398 (vec_unpacku_hi_<mode>): Macroize expander from
4399 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4400 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
4401 ix86_expand_sse4_unpack.
4402 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
4404 2011-04-16 Jan Hubicka <jh@suse.cz>
4406 * cgraphbuild.c: Include ipa-inline.h.
4407 (reset_inline_failed): Use initialize_inline_failed.
4408 * cgraph.c: Include ipa-inline.h.
4409 (cgraph_create_node_1): Do not initialize estimated_growth.
4410 (initialize_inline_failed): More to ipa-inline-analysis.c
4411 (dump_cgraph_node): Do not dump inline flags.
4412 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
4413 and disregard_inline_limits flags.
4414 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
4415 time, size, estimated_growth.
4416 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
4418 * cgraphunit.c (cgraph_decide_is_function_needed): Use
4419 DECL_DISREGARD_INLINE_LIMITS.
4420 (cgraph_analyze_function): Do not initialize
4421 node->local.disregard_inline_limits.
4422 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4423 inlinable, versionable and disregard_inline_limits.
4424 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4425 cgraph_check_inline_limits, cgraph_default_inline_p,
4426 cgraph_edge_badness, update_caller_keys, update_callee_keys,
4427 add_new_edges_to_heap): Update.
4428 (cgraph_decide_inlining_of_small_function): Update; set
4429 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
4430 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
4431 cgraph_decide_inlining_incrementally): Update.
4432 * ipa-inline.h (inline_summary): Add inlinable, versionable,
4433 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
4434 time, size and estimated_growth parameters.
4435 (estimate_edge_growth): Update.
4436 (initialize_inline_failed): Declare.
4437 * ipa-split.c: Include ipa-inline.h
4438 (execute_split_functions): Update.
4439 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
4440 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
4441 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
4442 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
4443 estimated_growth to INT_MIN.
4444 (inline_node_duplication_hook): Likewise.
4445 (dump_inline_summary): Dump new fields.
4446 (compute_inline_parameters): Update.
4447 (estimate_edge_time, estimate_time_after_inlining,
4448 estimate_size_after_inlining, estimate_growth, inline_read_summary,
4449 inline_write_summary):
4450 (initialize_inline_failed): Move here from cgraph.c.
4451 * tree-sra.c: Include ipa-inline.h.
4452 (ipa_sra_preliminary_function_checks): Update.
4453 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
4456 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4458 * config/i386/sse.md (V16): New mode iterator.
4460 (AVXMODEQI, AVXMODEDI): Remove.
4461 (sse2, sse3): New mode attribute.
4462 (mov<mode>): Use V16 mode iterator.
4463 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
4464 (push<mode>1): Use V16 mode iterator.
4465 (movmisalign<mode>): Ditto.
4466 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4467 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
4468 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4469 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
4470 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
4471 avx_movdqu<avxmodesuffix>.
4472 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
4473 *avx_movdqu<avxmodesuffix>.
4474 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
4475 avx_lddqu<avxmodesuffix>.
4476 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
4477 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
4478 avx_movnt<AVXMODEDI:mode>.
4479 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
4480 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
4482 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
4485 * haifa-sched.c (prune_ready_list, schedule_block): Use
4486 sched_pressure_p rather than flag_sched_pressure.
4488 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
4490 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4491 cgraph_get_node instead of cgraph_get_create_node.
4493 2011-04-15 Jakub Jelinek <jakub@redhat.com>
4495 * cfgexpand.c (expand_debug_expr): Use
4496 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
4498 2011-04-15 Michael Matz <matz@suse.de>
4500 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
4501 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
4502 * function.c (gimplify_parameters): Ditto.
4503 * gimplify.c (gimplify_vla_decl): Ditto.
4505 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
4506 (gimple_call_set_alloca_for_var): New inline function.
4507 (gimple_call_alloca_for_var_p): Ditto.
4508 * gimple.c (gimple_build_call_from_tree): Remember
4509 CALL_ALLOCA_FOR_VAR_P state.
4510 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
4512 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
4513 calls if they were for VLA objects.
4515 2011-04-15 Martin Jambor <mjambor@suse.cz>
4517 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
4520 2011-04-15 Martin Jambor <mjambor@suse.cz>
4523 * tree-emutls.c (lower_emutls_function_body): Call
4524 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
4527 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
4529 * c-decl.c (detect_field_duplicates): Call
4530 objc_detect_field_duplicates instead of objc_get_interface_ivars.
4532 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
4534 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
4535 * gimple.c (gimple_asm_clobbers_memory_p): Define.
4536 * ipa-pure-const.c (check_stmt): Call it.
4537 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
4539 2011-04-15 Richard Guenther <rguenther@suse.de>
4541 PR tree-optimization/48290
4542 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
4543 Properly decide inhibiting propagation based on the valueized
4544 operand. Do loop-closed SSA form preserving here ...
4545 (init_copy_prop): ... not here.
4547 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
4550 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
4551 (*ieee_smax<mode>3): Likewise.
4553 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4555 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
4556 Replace match_operand with match_dup for the third operand in
4559 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4561 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
4562 to track processing of conditionals. Update all callers.
4563 (try_combine, simplify_if_then_else): Update.
4565 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4567 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
4570 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
4572 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
4573 instead of match_operand for operand 3.
4575 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
4577 * recog.h (insn_operand_data): Add an "allows_mem" field.
4578 * genoutput.c (output_operand_data): Initialize it.
4579 * optabs.c (maybe_legitimize_operand_same_code): New function.
4580 (maybe_legitimize_operand): Use it when matching the original
4583 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4585 * gimplify.c: Fix issues in comments throughout.
4586 (voidify_wrapper_expr): Fix long line.
4587 (build_stack_save_restore): Likewise.
4588 (gimplify_loop_expr): Likewise.
4589 (gimplify_compound_lval): Likewise.
4590 (gimplify_init_ctor_eval): Likewise.
4591 (gimplify_modify_expr_rhs): Likewise.
4592 (omp_notice_threadprivate_variable): Likewise.
4594 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4596 * cfgexpand.c (expand_call_stmt): Convert the function type to the
4597 original one if this is not a builtin function.
4599 2011-04-14 Jakub Jelinek <jakub@redhat.com>
4602 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
4603 offset it as needed based on top 2 bits in operands[3], change
4604 MEM mode to SFmode and mask those 2 bits away from operands[3].
4606 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4608 * c-parser.c (c_parser_objc_protocol_definition): Updated for
4609 change from objc_declare_protocols() to objc_declare_protocol().
4611 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
4613 * config/i386/sse.md (sse4_1): New mode attribute.
4614 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
4615 avx_blend<ssemodesuffix><avxmodesuffix> and
4616 sse4_1_blend<ssemodesuffix> using VF mode iterator.
4617 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
4618 avx_blendv<ssemodesuffix><avxmodesuffix> and
4619 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
4620 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
4621 avx_dp<ssemodesuffix><avxmodesuffix> and
4622 sse4_1_dp<ssemodesuffix> using VF mode iterator.
4623 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
4624 (sse4_1_packusdw): Merge with *avx_packusdw.
4625 (sse4_1_pblendvb): Merge with *avx_pblendvb.
4626 (sse4_1_pblendw): Merge with *avx_pblendw.
4627 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
4628 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
4629 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
4631 (sse4_1_round<ssescalarmodesuffix>): Merge with
4632 *avx_round<ssescalarmodesuffix>.
4633 (aesenc): Merge with *avx_aesenc.
4634 (aesenclast): Merge with *avx_aesenclast.
4635 (aesdec): Merge with *avx_aesdec.
4636 (aesdeclast): Merge with *avx_aesdeclast.
4637 (pclmulqdq): Merge with *pclmulqdq.
4638 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
4640 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4642 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
4645 * cfgexpand.c (get_decl_align_unit): Renamed to ...
4646 (align_local_variable): This. Update DECL_ALIGN.
4647 (add_stack_var): Updated.
4648 (expand_one_stack_var): Likewise.
4650 2011-04-14 Richard Guenther <rguenther@suse.de>
4652 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
4654 (dse_initialize_block_local_data, dse_leave_block,
4655 record_voperand_set, get_stmt_uid): Likewise.
4656 (dse_possible_dead_store_p): Allow any kind of killing stmt.
4657 (dse_optimize_stmt): Remove voperand set handling code.
4658 Simplify and improve to handle any kind of killing stmt.
4659 (dse_record_phi): Remove.
4660 (dse_enter_block): Simplify.
4661 (tree_ssa_dse): Likewise.
4662 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
4664 2011-04-14 Jan Hubicka <jh@suse.cz>
4666 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
4667 * cgraph.h (struct inline_summary): Move to ipa-inline.h
4668 (cgraph_local_info): Remove inline_summary.
4669 * ipa-cp.c: Include ipa-inline.h.
4670 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
4671 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
4673 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
4674 (input_overwrite_node): Do not set inline summary.
4675 (input_node): Do not stream inline summary.
4676 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
4677 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
4678 growth; we do not have inline parameters computed for that anyway.
4679 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
4680 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
4681 (inline_summary_t): New type and VECtor.
4682 (debug_inline_summary, dump_inline_summaries): Declare.
4683 (inline_summary): Use VOCtor.
4684 (estimate_edge_growth): Kill hack computing call stmt size directly.
4685 * lto-section-in.c (lto_section_name): Add inline section.
4686 * ipa-inline-analysis.c: Include lto-streamer.h
4687 (node_removal_hook_holder, node_duplication_hook_holder): New holders
4688 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
4689 (inline_summary_vec): Define.
4690 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
4691 dump_inline_summaries): New functions.
4692 (estimate_function_body_sizes): Properly compute size/time of outgoing
4694 (compute_inline_parameters): Alloc inline_summary; do not compute
4695 size/time of incomming calls.
4696 (estimate_edge_time): Avoid missing time summary hack.
4697 (inline_read_summary): Read inline summary info.
4698 (inline_write_summary): Write inline summary info.
4699 (inline_free_summary): Free all hooks and inline summary vector.
4700 * lto-streamer.h: Add LTO_section_inline_summary section.
4701 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
4702 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
4704 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4706 * tree-vectorizer.h (vect_strided_store_supported): Add a
4707 HOST_WIDE_INT argument.
4708 (vect_strided_load_supported): Likewise.
4709 (vect_permute_store_chain): Return void.
4710 (vect_transform_strided_load): Likewise.
4711 (vect_permute_load_chain): Delete.
4712 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
4713 count argument. Check that the count is a power of two.
4714 (vect_strided_load_supported): Likewise.
4715 (vect_permute_store_chain): Return void. Update after above changes.
4716 Assert that the access is supported.
4717 (vect_permute_load_chain): Likewise.
4718 (vect_transform_strided_load): Return void.
4719 * tree-vect-stmts.c (vectorizable_store): Update calls after
4720 above interface changes.
4721 (vectorizable_load): Likewise.
4722 (vect_analyze_stmt): Don't check for strided powers of two here.
4724 2011-04-14 Richard Guenther <rguenther@suse.de>
4726 PR tree-optimization/48590
4727 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4728 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4729 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4730 BUILT_IN_STACK_SAVE.
4731 * tree-ssa-dce.c (propagate_necessity): Handle
4732 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4734 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4736 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4739 2011-04-14 Richard Guenther <rguenther@suse.de>
4741 * tree.h (get_object_alignment_1): Declare.
4742 * builtins.c (get_object_alignment_1): Split out worker from ...
4743 (get_object_alignment): ... here.
4744 * fold-const.c (get_pointer_modulus_and_residue): Use
4745 get_object_alignment_1.
4747 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4749 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4751 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4752 parameter. Generalise code to handle arrays as well as vectors.
4753 (vect_setup_realignment): Update accordingly.
4754 * tree-vect-stmts.c (vectorizable_store): Likewise.
4755 (vectorizable_load): Likewise.
4757 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4759 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4760 within the per-copy loop.
4762 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4764 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4767 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4769 * doc/options.texi (Negative): Explicitly mention that the
4770 Negative chain must be circular.
4772 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4774 * function.h (block_chainon): Declare.
4775 * function.c (block_chainon): Define.
4777 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4778 Eric Weddington <eric.weddington@atmel.com>
4779 Georg-Johann Lay <avr@gjlay.de>
4781 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4783 (avr_init_builtins, avr_expand_builtin,
4784 avr_expand_delay_cycles, avr_expand_unop_builtin,
4785 avr_expand_binop_builtin ): New functions.
4786 (avr_builtin_id): New enum
4787 (struct avr_builtin_description): New struct
4788 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4789 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4791 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4792 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4793 UNSPECV_DELAY_CYCLES): new enumeration values
4794 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4795 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4796 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4797 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4798 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4799 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4800 "fmulsu"): New insns
4802 * config/avr/avr-c.c: fix line endings
4803 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4804 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4805 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4806 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4807 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4809 * doc/extend.texi (AVR Built-in Functions): New node
4810 (Target Builtins): Add documentation of AVR
4813 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4816 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4817 alone. Error if non-const data has attribute progmem.
4819 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4821 * tree.h (struct tree_constructor): Include tree_typed instead of
4823 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4824 TS_TYPED instead of TS_COMMON.
4826 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4828 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4829 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4830 (sse2_psadbw): Merge with *avx_psadbw.
4831 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4832 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4833 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4834 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4835 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4836 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4837 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4838 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4839 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4840 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4841 (ssse3_palignrti): Merge with *avx_palignrti.
4843 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4845 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4846 * tree-ssanames.c (fini_ssanames): VEC_free it.
4847 (make_ssa_name_fn): Update for VECness of free_ssanames.
4848 (release_ssa_name, release_dead_ssa_names): Likewise.
4849 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4851 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4852 TS_TYPED instead of TS_COMMON.
4854 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4856 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4857 statistics_counter_event.
4858 * tree-ssa-copyrename.c (stats): Define.
4859 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4860 statistics_counter_event.
4861 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4862 (bswap_stats, widen_mul_stats): Define.
4863 (insert_reciprocals): Increment rdivs_inserted.
4864 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4865 rfuncs_inserted. Add calls to statistics_counter_event.
4866 (execute_cse_sincos_1): Increment inserted.
4867 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4868 statistics_counter_event.
4869 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4870 of bswap_stats. Add calls to statistics_counter_event.
4871 (convert_mult_to_widen): Increment widen_mults_inserted.
4872 (convert_plusminus_to_widen): Increment maccs_inserted.
4873 (convert_mult_to_fma): Increment fmas_inserted.
4874 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4875 calls to statistics_counter_event.
4877 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4879 PR rtl-optimization/48455
4880 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4881 `temp_costs->mem_cost'.
4883 2011-04-13 Jan Hubicka <jh@suse.cz>
4885 * ipa-inline.h: New file.
4886 * ipa-inline-analysis.c: New file. Broken out of ...
4887 * ipa-inline.c: ... this file; update toplevel comment;
4888 include ipa-inline.h
4889 (inline_summary): Move to ipa-inline.h
4890 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4891 ipa-inline-analysis.c.
4892 (cgraph_estimate_time_after_inlining): Rename to
4893 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4894 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4895 to estimate_edge_growth.
4896 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4897 rename to estimate_size_after_inlining.
4898 (cgraph_mark_inline_edge): Update for new naming convention.
4899 (cgraph_check_inline_limits): Likewise.
4900 (cgraph_edge_badness): Likewise.
4901 (cgraph_decide_recursive_inlining): Likewise.
4902 (cgraph_decide_inlining_of_small_functions): Likewise.
4903 (cgraph_decide_inlining_incrementally): Likewise.
4904 (cgraph_estimate_growth): Rename to estimate_growth; move to
4905 ipa-inline-analysis.c.
4906 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4907 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4908 (compute_inline_parameters): Likewise.
4909 (compute_inline_parameters_for_current): Likewise.
4910 (pass_inline_parameters): Likewise.
4911 (inline_indirect_intraprocedural_analysis): Likewise.
4912 (analyze_function): Rename to inline_analyze_function; likewise.
4913 (add_new_function): Move to ipa-inline-analysis.c.
4914 (inline_generate_summary): Likewise.
4915 (inline_read_summary): Likewise.
4916 (inline_write_summary): Likewise.
4917 * Makefile.in (ipa-inline-analysis.c): New file.
4919 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4921 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4922 * configure: Regenerate.
4924 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4926 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4927 instead of tree_common.
4928 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4930 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4931 TS_TYPED rather than TS_COMMON.
4932 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4934 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4937 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4938 r20 around calls of __tablejump_elpm__
4940 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4943 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4945 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4947 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4949 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4950 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4951 (cfi_vec): New typedef.
4952 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4953 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4954 (cie_cfi_vec): New static variable.
4955 (cie_cfi_head): Delete.
4956 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4957 declaration changed. Use vector rather than list operations.
4958 (new_cfi): Don't initialize the dw_cfi_next field.
4959 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4960 rather than list operations.
4961 (lookup_cfa): Use vector rather than list operations.
4962 (output_cfis): New argument upto. Accept a cfi_vec rather than
4963 a dw_cfi_ref list head as argument. All callers changed.
4964 Iterate over the vector using upto as a maximum index.
4965 (output_all_cfis): New static function.
4966 (output_fde): Use vector rather than list operations. Use the
4967 new upto argument for output_cfis rather than manipulating a
4969 (dwarf2out_begin_prologue): Change initializations to match
4971 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4972 from the vector length rather than searching for the end of a list.
4973 Use output_all_cfis.
4974 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4976 2011-04-13 Nick Clifton <nickc@redhat.com>
4978 * config/rx/rx.md (movmemsi): Do not use this pattern when
4979 volatile pointers are involved.
4981 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4983 * config/i386/sse.md (pinsrbits): Remove.
4984 (sse2_packsswb): Merge with *avx_packsswb.
4985 (sse2_packssdw): Merge with *avx_packssdw.
4986 (sse2_packuswb): Merge with *avx_packuswb.
4987 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4988 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4989 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4990 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4991 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4992 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4993 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4994 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4995 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4996 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4997 (sse2_loadld): Merge with *avx_loadld.
4998 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4999 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
5000 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
5001 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
5002 (vec_concatv2di): Merge with *vec_concatv2di_avx.
5004 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5006 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
5008 * print-tree.c (print_node): Likewise.
5009 * tree-inline.c (copy_tree_r): Likewise.
5010 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
5011 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
5012 instead of TS_COMMON.
5013 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
5014 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
5015 (copy_node_stat): Zero TREE_CHAIN only if necessary.
5016 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
5017 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
5019 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
5021 (TREE_CHAIN): Check for a TS_COMMON structure.
5022 (TREE_TYPE): Check for a TS_TYPED structure.
5024 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
5026 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5027 cgraph_get_create_node instead of cgraph_node.
5029 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5031 * c-parser.c (c_parser_initelt): Updated call to
5032 objc_build_message_expr.
5033 (c_parser_postfix_expression): Likewise.
5035 2011-04-12 Kai Tietz <ktietz@redhat.com>
5037 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
5038 MASK_MS_BITFIELD_LAYOUT bit.
5040 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5042 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
5043 assert it is always true.
5044 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
5047 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5049 * c-parser.c (c_lex_one_token): Rewritten conditional used when
5050 compiling Objective-C to be more efficient.
5052 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
5054 * opts-common.c (decode_cmdline_options_to_array): Remove variable
5057 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5059 * recog.h, genoutput.c, optabs.c: Revert last patch.
5061 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5064 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
5066 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5068 * recog.h (insn_operand_data): Add an "allows_mem" field.
5069 * genoutput.c (output_operand_data): Initialize it.
5070 * optabs.c (maybe_legitimize_operand_same_code): New function.
5071 (maybe_legitimize_operand): Use it when matching the original
5074 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5076 * genpreds.c (process_define_predicate): Move most processing
5077 to gensupport.c. Continue to validate the expression.
5078 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
5079 (process_define_predicate): Move processing to gensupport.c.
5080 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
5081 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
5082 (compute_predicate_codes): Moved from genrecog.c. Add lineno
5084 (valid_predicate_name_p): New function, split out from old
5085 genpreds.c:process_define_predicate.
5086 (process_define_predicate): New function, combining code from
5087 old genpreds.c and genrecog.c functions.
5088 (process_rtx): Call it for DEFINE_PREDICATE and
5089 DEFINE_SPECIAL_PREDICATE.
5091 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5093 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
5094 size of a '%A' memory reference.
5095 (T_DREG, T_QREG): New neon_builtin_type_bits.
5096 (arm_init_neon_builtins): Assert that the load and store operands
5097 are neon_struct_operands.
5098 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
5099 (NEON_ARG_MEMORY): New builtin_arg.
5100 (neon_dereference_pointer): New function.
5101 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
5102 Handle NEON_ARG_MEMORY.
5103 (arm_expand_neon_builtin): Update after above interface changes.
5104 Use NEON_ARG_MEMORY for loads and stores.
5105 * config/arm/predicates.md (neon_struct_operand): New predicate.
5106 * config/arm/iterators.md (V_two_elem): Tweak formatting.
5107 (V_three_elem): Use BLKmode for accesses that have no associated mode.
5108 (V_four_elem): Tweak formatting.
5109 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
5110 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
5111 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
5112 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
5113 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
5114 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
5115 (neon_vst4<mode>): Replace pointer operand with a memory operand.
5116 Use %A in the output template.
5117 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
5118 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
5119 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
5120 the width of the memory access. Remove post-increment.
5121 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
5123 2011-04-12 Nick Clifton <nickc@redhat.com>
5125 * config/v850/v850.c (expand_prologue): Do not use the CALLT
5126 instruction for interrupt handlers if the target is the basic V850
5128 (expand_epilogue): Likewise.
5130 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5132 PR rtl-optimization/48549
5133 * combine.c (propagate_for_debug): Also stop after BB_END of
5134 this_basic_block. Process LAST and just stop processing after it.
5135 (combine_instructions): If last_combined_insn has been deleted,
5136 set last_combined_insn to its PREV_INSN.
5138 2011-04-12 Richard Guenther <rguenther@suse.de>
5140 PR tree-optimization/46076
5141 * gimple.h (struct gimple_statement_call): Add fntype field.
5142 (gimple_call_fntype): Adjust.
5143 (gimple_call_set_fntype): New function.
5144 * gimple.c (gimple_build_call_1): Set the call function type.
5145 * gimplify.c (gimplify_call_expr): Preserve the function
5146 type the frontend used for the call.
5147 (gimplify_modify_expr): Likewise.
5148 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
5150 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
5152 * tree-ssa.c (useless_type_conversion_p): Function pointer
5153 conversions are useless.
5155 2011-04-12 Martin Jambor <mjambor@suse.cz>
5157 * cgraph.h (cgraph_node): Remove function declaration.
5158 (cgraph_create_node): Declare.
5159 (cgraph_get_create_node): Likewise.
5160 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
5161 Updated all callers.
5162 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
5163 the decl does not already exist. Call cgraph_get_create_node instead
5165 (cgraph_get_create_node): New function.
5166 (cgraph_same_body_alias): Update comment.
5167 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
5168 assert it does not return NULL.
5169 (cgraph_update_edges_for_call_stmt): Likewise.
5170 (cgraph_clone_edge): Likewise.
5171 (cgraph_create_virtual_clone): Likewise.
5172 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
5173 instead of cgraph_node.
5174 (cgraph_add_new_function): Call cgraph_create_node or
5175 cgraph_get_create_node instead of cgraph_node.
5176 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
5177 instead of cgraph_node.
5178 (record_eh_tables): Likewise.
5179 (mark_address): Likewise.
5180 (mark_load): Likewise.
5181 (build_cgraph_edges): Call cgraph_get_create_node instead
5183 (rebuild_cgraph_edges): Likewise.
5184 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
5185 instead of cgraph_node.
5186 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
5188 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
5189 cgraph_create_node instead of cgraph_node.
5190 * c-decl.c (finish_function): Call cgraph_get_create_node instead
5192 * lto-cgraph.c (input_node): Likewise.
5193 * lto-streamer-in.c (input_function): Likewise.
5194 * varasm.c (mark_decl_referenced): Likewise.
5195 (assemble_alias): Likewise.
5197 2011-04-12 Martin Jambor <mjambor@suse.cz>
5199 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
5200 instead of cgraph_node and assert it does not return NULL.
5201 * lto-streamer-in.c (lto_read_body): Likewise.
5202 * omp-low.c (new_omp_context): Likewise.
5203 (create_task_copyfn): Likewise.
5204 * tree-emutls.c (lower_emutls_function_body): Likewise.
5205 * matrix-reorg.c (transform_allocation_sites): Likewise.
5207 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5210 * c-typeck.c (build_asm_expr): Error out on attempts to use
5211 void type outputs or inputs for constraints that allow reg or
5214 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
5215 Richard Earnshaw <rearnsha@arm.com>
5218 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
5219 to use sign-magnitude offsets. Reject unsupported unaligned
5220 cases. Add detailed description in comments.
5221 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
5222 condition from TARGET_32BIT to TARGET_ARM.
5224 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
5226 * tree.h (struct typed_tree): New.
5227 (struct tree_common): Include it instead of tree_base.
5228 (TREE_TYPE): Update for new location of type field.
5229 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
5230 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
5231 (union tree_node): Add typed field.
5232 * treestruct.def (TS_TYPED): New.
5233 * lto-streamer.c (check_handled_ts_structures): Handle it.
5234 * tree.c (MARK_TS_TYPED): New macro.
5235 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
5237 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
5239 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
5240 (force_nonfallthru): Do not alter the loop nest if no basic block
5243 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5245 * config/i386/sse.md (VI): New mode iterator.
5247 (AVX256MODEI): Ditto.
5248 (AVXMODEF4P): Ditto.
5249 (avxvecpsmode): Ditto.
5250 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
5251 (sse2_andnot<mode>3): New expander.
5252 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
5253 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
5254 (<any_logic:code><mode>3): Use VI mode iterator.
5255 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
5256 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
5257 (*andnottf3): Handle AVX three-operand constraints.
5258 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
5260 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5261 Robert Millan <rmh@gnu.org>
5263 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
5264 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
5265 GNU_USER_DYNAMIC_LINKER64): Define.
5266 (REG_NAME): Don't undefine.
5267 (MD_UNWIND_SUPPORT): Undefine.
5268 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
5269 (REG_NAME): Don't undefine.
5270 (MD_UNWIND_SUPPORT): Undefine.
5271 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
5273 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5275 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
5276 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
5278 2011-04-11 Xinliang David Li <davidxl@google.com>
5280 * value-profile.c (check_ic_target): New function.
5281 (gimple_ic_transform): Sanity check indirect call target.
5282 * gimple-low.c (gimple_check_call_args): Interface change.
5283 (gimple_check_call_matching_types): New function.
5284 * tree-inline.c (tree_can_inline_p): Call new function.
5286 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
5288 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
5289 tree-pretty-print.h & realmpfr.h.
5291 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
5294 * ira.c (setup_pressure_classes): Fix typo in loop condition.
5295 (setup_allocno_and_important_classes): Ditto.
5297 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5299 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
5300 GNU_USER_DYNAMIC_LINKER.
5301 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
5302 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5303 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
5304 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5305 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5306 GNU_USER_TARGET_OS_CPP_BUILTINS.
5307 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
5308 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5309 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5310 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5311 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
5312 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5313 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5314 GNU_USER_TARGET_OS_CPP_BUILTINS.
5315 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5316 GNU_USER_DYNAMIC_LINKER.
5317 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5318 GNU_USER_TARGET_OS_CPP_BUILTINS.
5319 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
5320 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5321 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
5322 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5323 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
5324 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
5325 GNU_USER_DYNAMIC_LINKER64): Remove.
5326 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
5327 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5328 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5329 GNU_USER_DYNAMIC_LINKER.
5330 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5331 GNU_USER_TARGET_OS_CPP_BUILTINS.
5332 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5333 GNU_USER_TARGET_OS_CPP_BUILTINS.
5334 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
5335 to GNU_USER_TARGET_OS_CPP_BUILTINS.
5336 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5337 GNU_USER_TARGET_OS_CPP_BUILTINS.
5338 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
5339 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
5340 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5341 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
5342 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5343 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5344 GNU_USER_DYNAMIC_LINKER.
5345 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5346 GNU_USER_TARGET_OS_CPP_BUILTINS.
5347 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
5348 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5349 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5350 GNU_USER_DYNAMIC_LINKER.
5351 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5352 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5353 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
5354 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5355 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5356 GNU_USER_DYNAMIC_LINKER.
5357 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
5358 GNU_USER_DYNAMIC_LINKERN32.
5359 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
5360 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
5361 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
5362 GNU_USER_DYNAMIC_LINKER32.
5363 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
5364 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5365 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5366 GNU_USER_DYNAMIC_LINKER.
5367 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5368 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5369 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
5370 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5371 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5372 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
5373 GNU_USER_DYNAMIC_LINKER32.
5374 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5375 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
5376 GNU_USER_DYNAMIC_LINKER.
5377 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
5378 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5379 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5380 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
5381 GNU_USER_DYNAMIC_LINKER64.
5382 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
5383 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5384 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5385 GNU_USER_DYNAMIC_LINKER.
5386 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
5387 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5388 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5389 GNU_USER_DYNAMIC_LINKER.
5390 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
5391 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5392 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5393 GNU_USER_DYNAMIC_LINKER32.
5394 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5395 GNU_USER_DYNAMIC_LINKER64.
5396 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5397 GNU_USER_DYNAMIC_LINKER64.
5398 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
5399 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5400 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
5401 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5402 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5404 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5406 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
5407 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
5408 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
5409 GNU_USER_DYNAMIC_LINKER.
5410 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5411 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
5412 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
5413 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
5414 GNU_USER_DYNAMIC_LINKER64.
5415 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5416 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
5417 GNU_USER_LINK_EMULATION.
5418 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
5419 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
5420 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
5421 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
5422 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
5423 CPP_SPEC, CC1_SPEC): Remove.
5424 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
5425 (GNU_USER_DYNAMIC_LINKER): Define.
5426 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
5427 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
5428 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
5429 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
5430 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
5431 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
5432 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5433 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
5434 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
5435 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
5436 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
5437 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
5438 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
5439 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
5440 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
5441 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5442 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5443 GNU_USER_DYNAMIC_LINKER.
5444 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5445 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5446 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5447 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5448 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5449 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5450 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
5451 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
5452 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
5453 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
5455 2011-04-11 Kai Tietz <ktietz@redhat.com>
5459 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
5460 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
5462 (ix86_is_msabi_thiscall): Removed.
5463 (ix86_is_type_thiscall): Likewise.
5464 (ix86_get_callcvt): New function.
5465 (ix86_comp_type_attributes): Simplify check.
5466 (ix86_function_regparm): Use ix86_get_callcvt for calling
5467 convention attribute checks.
5468 (ix86_return_pops_args): Likewise.
5469 (ix86_static_chain): Likewise.
5470 (x86_this_parameter): Likewise.
5471 (x86_output_mi_thunk): Likewise.
5472 (ix86_function_type_abi): Optimize check for types without attributes.
5473 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
5474 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
5475 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
5477 (IX86_BASE_CALLCVT): Helper macro.
5478 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5479 Use ix86_get_callcvt for calling convention attribute checks and avoid
5480 symbol-decoration for stdcall in TARGET_RTD case.
5481 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
5483 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
5486 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5488 * config/i386/sse.md (VI_128): New mode iterator.
5489 (VI12_128): Rename from SSEMODE12.
5490 (VI14_128): Rename from SSEMODE14.
5491 (VI124_128): New mode iterator.
5492 (VI24_128): Rename from SSEMODE248.
5493 (VI248_128): Rename from SSEMODE248.
5494 (SSEMODE124C8): Remove.
5495 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5496 (*sse2_<plusminus_insn><mode>3): Merge with
5497 *avx_<plusminus_insn><mode>3.
5498 (*mulv8hi3): Merge with *avx_mulv8hi3.
5499 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
5500 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
5501 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
5502 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
5503 (ashr<mode>3): Merge with *avx_ashr<mode>3.
5504 (lshr<mode>3): Merge with *avx_lshr<mode>3.
5505 (ashl<mode>3): Merge with *avx_ashl<mode>3.
5506 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
5507 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
5508 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5509 (*<smaxmin:code>v8hi3): Ditto.
5510 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
5511 (*<smaxmin:code>v16qi3): Ditto.
5512 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
5513 (*sse2_eq<mode>3): Ditto.
5514 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
5515 (*sse2_gt<mode>3): Ditto.
5516 (vcondv2di): Split out of vcond<mode>.
5517 (vconduv2di): Split out of vcondu<mode>.
5519 2011-04-11 Richard Guenther <rguenther@suse.de>
5521 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
5522 before calling tree_low_cst.
5524 2011-04-11 Richard Guenther <rguenther@suse.de>
5526 * stor-layout.c (layout_type): Compute all array index size operations
5527 in the original type.
5528 (initialize_sizetypes): Add comment.
5529 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
5531 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5533 * common.opt (Tbss=, Tdata=, Ttext=): New options.
5535 2011-04-11 Martin Jambor <mjambor@suse.cz>
5537 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
5538 of cgraph_node, handle NULL return value.
5539 (cgraph_global_info): Likewise.
5540 (cgraph_rtl_info): Likewise.
5541 * tree-inline.c (estimate_num_insns): Likewise.
5542 * gimplify.c (unshare_body): Likewise.
5543 (unvisit_body): Likewise.
5544 (gimplify_body): Likewise.
5545 * predict.c (optimize_function_for_size_p): Likewise.
5546 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
5547 (call_may_clobber_ref_p_1): Likewise.
5548 * varasm.c (function_section_1): Likewise.
5549 (assemble_start_function): Likewise.
5551 2011-04-11 Martin Jambor <mjambor@suse.cz>
5553 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
5555 * final.c (rest_of_clean_state): Likewise.
5556 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
5557 * passes.c (pass_init_dump_file): Likewise.
5558 (execute_all_ipa_transforms): Likewise.
5559 (function_called_by_processed_nodes_p): Likewise.
5560 * predict.c (maybe_hot_frequency_p): Likewise.
5561 (probably_never_executed_bb_p): Likewise.
5562 (compute_function_frequency): Likewise.
5563 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
5564 (unnest_nesting_tree_1): Likewise.
5565 (lower_nested_functions): Likewise.
5566 * tree-optimize.c (execute_fixup_cfg): Likewise.
5567 (tree_rest_of_compilation): Likewise.
5568 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
5569 * tree-sra.c (ipa_early_sra): Likewise.
5570 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5571 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
5572 * ipa.c (record_cdtor_fn): Likewise.
5573 * ipa-inline.c (cgraph_early_inlining): Likewise.
5574 (compute_inline_parameters_for_current): Likewise.
5575 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5576 * ipa-pure-const.c (local_pure_const): Likewise.
5577 * ipa-split.c (split_function): Likewise.
5578 (execute_split_functions): Likewise.
5579 * cgraphbuild.c (build_cgraph_edges): Likewise.
5580 (rebuild_cgraph_edges): Likewise.
5581 (cgraph_rebuild_references): Likewise.
5582 (remove_cgraph_callee_edges): Likewise.
5583 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
5584 (verify_cgraph_node): Likewise.
5585 (cgraph_analyze_functions): Likewise.
5586 (cgraph_preserve_function_body_p): Likewise.
5587 (save_inline_function_body): Likewise.
5588 (save_inline_function_body): Likewise.
5589 * tree-inline.c (copy_bb): Likewise.
5590 (optimize_inline_calls): Likewise.
5592 2011-04-11 Martin Jambor <mjambor@suse.cz>
5594 PR tree-optimization/48195
5595 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5596 ipa_check_create_edge_args.
5597 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
5598 ipa_check_create_edge_args.
5599 * ipa-inline.c (inline_generate_summary): Do not call
5600 ipa_check_create_node_params and ipa_check_create_edge_args.
5601 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
5602 ipa_check_create_edge_args.
5604 2011-04-09 Anatoly Sokolov <aesok@post.ru>
5606 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5608 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5609 * function.c (record_hard_reg_sets): Likewise.
5610 * ira.c (compute_regs_asm_clobbered): Likewise.
5611 * sched-deps.c (sched_analyze_1): Likewise.
5612 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
5614 2011-04-09 Xinliang David Li <davidxl@google.com>
5616 PR tree-optimization/PR48484
5617 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
5618 has_valid_pred lazily
5620 2011-04-09 Duncan Sands <baldrick@free.fr>
5622 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
5624 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
5626 * combine.c (combine_validate_cost): Adjust comments. Set registered
5627 cost of I0 to zero at the end, if any.
5629 2011-04-08 Xinliang David Li <davidxl@google.com>
5631 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
5632 to insane profile data.
5634 2011-04-08 Xinliang David Li <davidxl@google.com>
5636 * ipa-cp.c (ipcp_update_profiling): Correct
5637 negative scale factor due to insane profile data.
5639 2011-04-08 Xinliang David Li <davidxl@google.com>
5641 * final.c (dump_basic_block_info): New function.
5642 (final): Dump basic block.
5643 (final_scan_insn): Remove old dump.
5645 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
5648 * config.gcc (i386-*-freebsd): Disable unwind table generation for
5651 2011-04-08 Michael Matz <matz@suse.de>
5654 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
5656 (rebuild_jump_labels): Call rebuild_jump_labels_1.
5657 * rtl.h (rebuild_jump_labels_chain): Declare.
5658 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
5659 insns inserted on edges.
5661 2011-04-08 Joseph Myers <joseph@codesourcery.com>
5663 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
5664 * config/arm/arm-arches.def: New.
5665 * config/arm/arm-opts.h: New.
5666 * config/arm/genopt.sh: New.
5667 * config/arm/arm-tables.opt: New (generated).
5668 * config/arm/arm.c (arm_handle_option, arm_target_help,
5669 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
5670 (all_architectures): Get most table contents from arm-arches.def.
5671 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
5672 arm_selected_tune here.
5673 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
5674 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
5675 (march=, mcpu=, mtune=): Use Enum and Var.
5676 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
5677 (arm.o): Update dependencies.
5679 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
5681 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
5683 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
5684 (write_typed_alloc_defns): Likewise.
5685 (main): Calls write_typed_alloc_defns with output_header.
5687 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
5690 * ira-color.c (setup_profitable_hard_regs): Add comments.
5691 Don't take prohibited hard regs into account.
5692 (setup_conflict_profitable_regs): Rename to
5693 get_conflict_profitable_regs.
5694 (check_hard_reg_p): Check prohibited hard regs.
5696 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5698 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
5699 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
5700 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
5702 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5705 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5706 move from floating point to shift amount register.
5707 (emit_move_sequence): Remove secondary reload support for floating
5708 point to shift amount amount register copies.
5709 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
5710 amount register copies.
5711 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
5712 register, return false if mode isn't a scalar integer mode.
5713 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
5715 2011-04-08 Richard Guenther <rguenther@suse.de>
5717 * gimple.c (gimple_call_flags): Remove kludge.
5719 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5721 * sel-sched.c (sel_region_init): Move call to
5722 sel_setup_region_sched_flags after setup_current_loop_nest.
5724 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5726 PR rtl-optimization/48272
5727 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5728 init_insn_reg_pressure_info. Adjust a caller.
5729 * sched-int.h (init_insn_reg_pressure_info): Declare.
5730 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5731 when sched-pressure is enabled.
5733 2011-04-08 Richard Guenther <rguenther@suse.de>
5735 * gimple.c (gimple_set_modified): Do not queue calls to
5736 MODIFIED_NORETURN_CALLS here ...
5737 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5739 2011-04-08 Richard Guenther <rguenther@suse.de>
5742 * toplev.c (lang_dependent_init): Do not open asm_out_file
5743 in WPA mode, nor perform debug machinery initialization.
5744 (finalize): Do not unlink asm_out_file in WPA mode.
5746 2011-04-08 Richard Guenther <rguenther@suse.de>
5748 * gimple.h (gimple_call_fntype): New function.
5749 (gimple_call_return_type): Use it.
5750 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5751 * gimple-low.c (gimple_check_call_args): Likewise.
5752 * gimple.c (gimple_call_flags): Likewise.
5753 (gimple_call_arg_flags): Likewise.
5754 (gimple_call_return_flags): Likewise.
5755 * tree-cfg.c (verify_gimple_call): Likewise.
5756 (do_warn_unused_result): Likewise.
5757 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5758 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5760 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5762 PR rtl-optimization/48235
5763 * sel-sched.c (code_motion_process_successors): Recompute the last
5764 insn in basic block if control flow changed.
5765 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5766 Update condition for ilist_remove.
5768 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5770 PR rtl-optimization/48302
5771 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5772 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5773 it to record added preheader blocks.
5774 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5775 on to sel_add_loop_preheaders.
5776 (sel_region_init): Move call to setup_current_loop_nest after
5779 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5782 * cfgloop.h (loop_has_exit_edges): New helper.
5783 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5785 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5786 that have no exit edges.
5788 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5790 PR rtl-optimization/48442
5791 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5792 all callers. Adjust assert.
5794 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5796 PR tree-optimization/48377
5797 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5798 is_packed to true even for types with smaller TYPE_ALIGN than
5801 2011-04-08 Richard Guenther <rguenther@suse.de>
5804 * doc/tm.texi: Re-generate.
5806 2011-04-08 Wei Guozhi <carrot@google.com>
5809 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5810 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5811 * config/arm/arm.md (*push_multi): Change the length computation to
5814 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5816 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5817 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5818 * doc/tm.texi: Regenerate.
5819 * system.h (ASM_OUTPUT_BSS): Poison.
5820 * varasm.c (asm_output_bss): Remove function.
5821 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5823 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5824 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5825 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5826 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5828 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5830 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5832 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5834 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5836 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5839 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5841 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5842 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5843 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5845 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5846 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5847 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5848 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5849 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5850 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5851 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5852 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5853 options. Don't map other m68k options manually. Don't handle
5854 old-style options as canonical.
5855 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5856 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5858 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5860 * basic-block.h (force_nonfallthru): Move to...
5861 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5862 (force_nonfallthru): ...here.
5863 * cfghooks.c (force_nonfallthru): New function.
5864 * cfgrtl.c (force_nonfallthru): Rename into...
5865 (rtl_force_nonfallthru): ...this.
5866 (commit_one_edge_insertion): Do not set AUX field.
5867 (commit_edge_insertions): Do not discover new basic blocks.
5868 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5869 (cfg_layout_rtl_cfg_hooks): Likewise.
5870 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5871 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5872 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5874 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5876 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5879 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5881 * config/i386/sse.md: Update copyright year.
5882 (avxcvtvecmode): Remove.
5883 (sse_movhlps): Merge with *avx_movhlps.
5884 (sse_movlhps): Merge with *avx_movlhps.
5885 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5886 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5887 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5888 (sse_loadhps): Merge with *avx_loadhps.
5889 (sse_storelps): Merge with *avx_storelps.
5890 (sse_loadlps): Merge with *avx_loadlps.
5891 (sse_movss): Merge with *avx_movss.
5892 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5893 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5894 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5895 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5896 (vec_set<mode>_0): Ditto.
5897 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5898 (sse4_1_insertps): Merge with *avx_insertps.
5899 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5900 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5901 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5902 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5903 (sse2_storehpd): Merge with *avx_storehpd.
5904 (sse2_loadhpd): Merge with *avx_loadhpd.
5905 (sse2_loadlpd): Merge with *avx_loadlpd.
5906 (sse2_movsd): Merge with *avx_movsd.
5907 (*vec_concatv2df): Merge with *vec_concatv2df.
5909 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5912 * combine.c (combine_instructions): Add last_combined_insn,
5913 update it if insn is after it, pass it to all try_combine calls.
5914 (try_combine): Add last_combined_insn parameter, pass it instead of
5915 i3 to propagate_for_debug.
5917 2011-04-07 Nick Clifton <nickc@redhat.com>
5919 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5920 to handle MDR <-> data register transfers.
5921 (movhi_internal): Likewise.
5923 2011-04-07 Alan Modra <amodra@gmail.com>
5925 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5926 previous stack info.
5928 2011-04-07 Tom de Vries <tom@codesourcery.com>
5931 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5932 flow_find_cross_jump. Swap variables to implement backward replacement.
5933 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5935 2011-04-07 Tom de Vries <tom@codesourcery.com>
5938 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5939 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5941 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5942 src1 or src2. Redirect edges to the last basic block. Update
5943 frequency and count on multiple basic blocks in case of fallthru.
5945 2011-04-07 Tom de Vries <tom@codesourcery.com>
5948 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5950 (old_insns_match_p): Change return type. Replace return false/true
5951 with return dir_none/dir_both. Use can_replace_by.
5952 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5953 direction from dir_p. Register replacement direction in dir, last_dir
5954 and afterlast_dir. Handle new return type of old_insns_match_p using
5955 merge_dir. Return replacement direction in dir_p.
5956 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5957 return type of old_insns_match_p.
5958 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5959 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5960 flow_find_cross_jump.
5961 * basic-block.h (enum replace_direction): New type.
5962 (flow_find_cross_jump): Add parameter to declaration.
5964 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5966 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5967 (AVXMODEDCVTPS2DQ): Ditto.
5968 (VEC_FLOAT_MODE): Ditto.
5969 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5970 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5971 (<any_logic:code><mode>3): Use VF mode iterator.
5972 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5973 Use VF mode iterator.
5974 (copysign<mode>3): Use VF mode iterator.
5975 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5976 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5977 (*<any_logic:code><MODEF:mode>3): Merge with
5978 *avx_<any_logic:code><MODEF:mode>3.
5979 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5980 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5981 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5982 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5983 (sse2_cvtdq2ps): Use %v modifier.
5984 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5985 (avx_cvtps2dq<avxmodesuffix>): Remove.
5986 (sse2_cvtps2dq): Use %v modifier.
5987 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5988 (avx_cvttps2dq<avxmodesuffix>): Remove.
5989 (sse2_cvttps2dq): Use %v modifier.
5990 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5991 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5992 (sse2_cvtsd2siq): Fix insn template.
5993 (sse2_cvtsd2siq_2): Ditto.
5994 (sse2_cvttsd2siq): Ditto.
5995 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5996 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5998 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6000 * gcov-io.c: Use GCC Runtime Library Exception.
6002 2011-04-06 Jakub Jelinek <jakub@redhat.com>
6005 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
6006 as base_reg whatever register reg has been eliminated to, instead
6007 of hardcoding STACK_POINTER_REGNUM.
6009 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6011 * doc/tm.texi.in: Document C target hooks as separate from general
6013 * doc/tm.texi: Regenerate.
6014 * genhooks.c (struct hook_desc): Add docname field.
6015 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
6017 (hook_array): Include c-target.def.
6018 (emit_documentation): Use docname field in output.
6019 (emit_init_macros): Take docname argument. Only emit definitions
6020 for hooks matching docname.
6021 (main): Expect additional arguments in all cases. Pass argument
6022 to emit_init_macros.
6023 * target.def: Move initial macro definitions and comments to
6024 target-hooks-macros.h.
6025 (gcc_targetcm): Move to c-family/c-target.def.
6026 * target.h (targetcm): Move declaration to c-family/c-target.h.
6027 * targhooks.c (default_handle_c_option): Move to
6029 * targhooks.h (default_handle_c_option): Move declaration to
6030 c-family/c-common.h.
6031 * target-hooks-macros.h: New file.
6032 * config.gcc (target_has_targetcm): Define and use to add to
6033 c_target_objs and cxx_target_objs.
6034 * config/default-c.c: New file.
6035 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
6036 of target.h and target-def.h.
6037 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
6038 (darwin_objc_construct_string, darwin_cfstring_ref_p,
6039 darwin_check_cfstring_format_arg): Make static.
6040 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6041 TARGET_STRING_OBJECT_REF_TYPE_P,
6042 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
6043 * config/darwin-protos.h (darwin_objc_construct_string,
6044 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
6046 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6047 TARGET_STRING_OBJECT_REF_TYPE_P,
6048 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
6049 * config/t-darwin (darwin-c.o): Update dependencies.
6050 * system.h (TARGET_HAS_TARGETCM): Poison.
6051 * Makefile.in (TARGET_H): Update.
6052 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
6053 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
6054 (default-c.o): New target.
6055 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
6056 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
6057 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
6059 (build/genhooks.o): Update dependencies.
6061 2011-04-06 Richard Guenther <rguenther@suse.de>
6063 * ipa-inline.c (enum inlining_mode): Remove.
6064 (cgraph_flatten): Use some other token.
6065 (cgraph_edge_early_inlinable_p): New function, split out from ...
6066 (cgraph_perform_always_inlining): New function, split out from ...
6067 (cgraph_decide_inlining_incrementally): ... here.
6068 (cgraph_mark_inline_edge): Adjust.
6069 (cgraph_early_inlining): Re-structure.
6070 (pass_early_inline): Require SSA form.
6072 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
6073 Julian Brown <julian@codesourcery.com>
6074 Mark Shinwell <shinwell@codesourcery.com>
6076 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
6077 LO_REGS only for Thumb-1.
6078 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
6079 be used in short instructions when optimising for size on Thumb-2.
6081 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6083 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
6084 associated with user returns to be preserved.
6086 2011-04-06 Tristan Gingold <gingold@adacore.com>
6088 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
6089 symbol_queue_size, DBXOUT_DECR_NESTING,
6090 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
6091 if XCOFF_DEBUGGING_INFO.
6093 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6095 * config/i386/i386.md (attribute isa): New.
6096 (attribute enabled): New.
6097 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
6098 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
6099 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
6100 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
6101 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
6102 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6103 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
6104 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
6106 * config/i386/sse.md (VF): New mode iterator.
6110 (SSEMODEF4): Remove.
6111 (attribute sse): Handle V8SF and V4DF modes.
6112 (<absneg:code><mode>2): Use VF mode iterator.
6113 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
6115 (<plusminus_insn><mode>3): Use VF mode iterator.
6116 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6117 Use VF mode iterator.
6118 (<sse>_vm<plusminus_insn><mode>3): Merge with
6119 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
6120 (mul<mode>3): Use VF mode iterator.
6121 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
6122 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
6124 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
6125 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
6126 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
6127 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
6129 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
6130 Use VF1 mode iterator.
6131 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
6132 (sqrt<VF2:mode>2): New expander.
6133 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
6134 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
6135 and sqrtv2df2. Use VF mode iterator.
6136 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
6138 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
6139 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
6140 Use VF1 mode iterator.
6141 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
6142 (<smaxmin:code><mode>3): Use VF mode iterator.
6143 (*<smaxmin:code><mode>3_finite): Merge with
6144 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
6145 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6146 (<sse>_vm<smaxmin:code><mode>2): Merge with
6147 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
6148 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
6150 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
6152 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
6153 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
6154 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
6155 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
6156 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
6158 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
6159 Use VF_128 mode iterator.
6160 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
6162 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
6163 VF_128 mode iterator.
6164 (vcond<mode>): Use VF mode iterator.
6165 * config/i386/predicates.md (sse_comparison_operator): Merge with
6166 avx_comparison_float_operator. Do not declare as special_predicate.
6167 * config/i386/i386.c (struct builtin_description): Update for renamed
6169 (ix86_expand_args_builtin): Ditto.
6170 (ix86_expand_sse_compare_mask): Ditto.
6172 2011-04-06 Richard Guenther <rguenther@suse.de>
6174 * tree-inline.c (estimate_num_insns): For calls simply account
6175 for all passed arguments and a used return value.
6177 2011-04-06 Richard Guenther <rguenther@suse.de>
6179 PR tree-optimization/47663
6180 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
6181 call_stmt_time fields.
6182 (cgraph_edge_inlinable_p): Declare.
6183 (cgraph_edge_recursive_p): New inline function.
6184 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
6185 (cgraph_clone_edge): Copy it.
6186 * ipa-inline.c (cgraph_estimate_edge_time): New function.
6187 Account for call stmt time.
6188 (cgraph_estimate_time_after_inlining): Take edge argument.
6189 (cgraph_estimate_edge_growth): Account call stmt size.
6190 (cgraph_estimate_size_after_inlining): Take edge argument.
6191 (cgraph_mark_inline_edge): Adjust.
6192 (cgraph_check_inline_limits): Likewise.
6193 (cgraph_recursive_inlining_p): Remove.
6194 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
6195 (cgraph_decide_recursive_inlining): Take edge argument and
6197 (cgraph_decide_inlining_of_small_functions): Do not avoid
6198 diags for recursive inlining here.
6199 (cgraph_flatten): Adjust.
6200 (cgraph_decide_inlining_incrementally): Likewise.
6201 (estimate_function_body_sizes): Remove call cost handling.
6202 (compute_inline_parameters): Initialize caller edge call costs.
6203 (cgraph_estimate_edge_growth): New function.
6204 (cgraph_estimate_growth): Use it.
6205 (cgraph_edge_badness): Likewise.
6206 (cgraph_check_inline_limits): Take an edge argument.
6207 (cgraph_decide_inlining_of_small_functions): Adjust.
6208 (cgraph_decide_inlining): Likewise.
6209 * tree-inline.c (estimate_num_insns): Only account for call
6210 return value if it is used.
6211 (expand_call_inline): Avoid diagnostics on recursive inline
6213 * lto-cgraph.c (lto_output_edge): Output edge call costs.
6214 (input_edge): Input edge call costs.
6216 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6218 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
6220 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6222 * doc/invoke.texi (Spec Files): Fix typo.
6224 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6226 * profile.c (branch_prob): Move declaration of local variable. Remove
6227 obsolete ??? comment. Expand the location explicitly instead of using
6228 the LOCATION_FILE and LOCATION_LINE macros.
6230 2011-04-06 Wei Guozhi <carrot@google.com>
6233 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
6234 (arm_cond_branch): Likewise.
6235 (arm_cond_branch_reversed): Likewise.
6236 (arm_jump): Likewise.
6237 (push_multi): Likewise.
6238 * config/arm/constraints.md (Py): New constraint.
6240 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6243 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
6245 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
6246 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
6247 #ifdef DBX_DEBUGGING_INFO.
6249 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
6252 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
6253 if old and new states differ.
6255 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6257 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
6258 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
6259 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6260 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
6261 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
6263 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
6264 ColdFire options to -mcpu= options.
6266 2011-04-05 Jeff Law <law@redhat.com>
6268 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
6269 check if BB is a successor of LOOP->header and return
6270 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
6272 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6274 * cprop.c (struct reg_use): Remove.
6275 (reg_use_table): Make an array of RTX.
6276 (find_used_regs, constprop_register, local_cprop_pass,
6277 bypass_block): Simplify users of reg_use_table.
6278 (cprop_insn): Likewise. Iterate if copy propagation succeeded
6279 on one of the uses found by find_used_regs.
6281 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6284 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
6287 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6289 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
6291 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
6293 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6296 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
6298 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6300 * combine.c: Include obstack.h.
6301 (struct insn_link): Define.
6302 (uid_log_links): Adjust type.
6303 (FOR_EACH_LOG_LINK): New macro.
6304 (insn_link_obstack): Declare.
6305 (alloc_insn_link): Define.
6306 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
6307 type of link variables.
6308 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
6309 (try_combine, record_promoted_values, distribute_notes): Likewise.
6310 (distribute_links): Likewise. Tweak prototype.
6311 (clear_log_links): Delete.
6312 (adjust_for_new_dest): Call alloc_insn_link.
6313 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
6315 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6317 * gcse.c (modify_mem_list): Convert to an array of VECs.
6318 (canon_modify_mem_list, compute_transp): Tweak formatting.
6319 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
6320 (load_killed_in_block_p): Likewise.
6321 (record_last_mem_set_info): Likewise.
6322 (clear_modify_mem_tables): Likewise.
6324 2011-04-05 Tom de Vries <tom@codesourcery.com>
6327 * function.c (emit_use_return_register_into_block): Only define if
6330 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
6332 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
6334 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6336 * config/rx/rx-opts.h: New.
6337 * config/rx/rx.c (rx_cpu_type): Remove.
6338 (rx_handle_option): Don't assert that global structures are in
6339 use. Access variables via opts pointer. Defer most handling of
6340 OPT_mint_register_. Use error_at.
6341 (rx_option_override): Handle deferred OPT_mint_register_ here.
6342 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
6343 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
6344 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
6345 (rx_cpu_types): New Enum and EnumValue entries.
6346 (mint-register=): Use Defer and use Var accordingly.
6348 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6350 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
6351 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
6352 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
6354 (debug_free_queue, debug_nesting, symbol_queue_index):
6356 * dbxout.c: ...to here. Make static.
6358 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6360 * gcse.c (modify_pair): Define. Define a VEC of it.
6361 (canon_modify_mem_list): Convert to an array of VECs.
6362 (free_insn_expr_list_list): Delete.
6363 (clear_modify_mem_tables): Call VEC_free instead.
6364 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
6365 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
6366 (canon_list_insert, compute_transp): Likewise.
6368 2011-04-05 Tom de Vries <tom@codesourcery.com>
6371 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
6374 2011-04-05 Tom de Vries <tom@codesourcery.com>
6377 * function.c (emit_use_return_register_into_block): New function.
6378 (thread_prologue_and_epilogue_insns): Use
6379 emit_use_return_register_into_block.
6381 2011-04-05 Tom de Vries <tom@codesourcery.com>
6384 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
6387 2011-04-05 Tom de Vries <tom@codesourcery.com>
6389 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
6391 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
6393 * config/arm/arm.md (define_constants for unspec): Replace with
6395 (define_constants for unspecv): Replace with define_c_enum.
6396 * config/arm/neon.md (define_constants for unspec): Replace with
6399 2011-04-04 Richard Henderson <rth@redhat.com>
6402 * dwarf2out.c (output_line_info): Always emit line info from
6403 at least one section.
6404 (dwarf2out_init): Create text_section_line_info here ...
6405 (set_cur_line_info_table): ... not here.
6407 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
6410 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
6413 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
6415 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
6417 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
6418 (expr_equiv_p): Remove.
6419 (insert_set_in_table): Look at <dest, src> pair instead of expr.
6420 (hash_scan_set): Update call to insert_set_in_table.
6421 (dump_hash_table): Dump <dest, src> pair.
6422 (lookup_set): Simplify. Lookup <dest, src> pair.
6423 (compute_transp): Remove, fold heavily simplified code into...
6424 (compute_local_properties): ...here. Expect COMP and TRANSP
6426 (find_avail_set): Take set directly from struct expr.
6427 (find_bypass-set): Likewise.
6428 (bypass_block): Likewise.
6429 (cprop_insn): Likewise. Remove redundant INSN_P test.
6431 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
6432 checks on form of COND from find_implicit_sets to here.
6433 (find_implicit_sets): Cleanup control flow. Split critical edges
6434 if it exposes implicit sets. Allocate/resize implicit_sets as
6436 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
6437 changed something. Run df_analyze after find_implicit_sets if any
6438 edges were split. Do not allocate implicit_sets here.
6440 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
6441 (gcse_obstack): Renamed to cprop_obstack.
6442 (GNEW, GNEWVEC, GNEWVAR): Remove.
6444 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
6445 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
6446 (gcse_alloc): Likewise, and rename to cprop_alloc.
6447 (alloc_gcse_men, free_gcse_mem): Remove.
6448 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
6449 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
6450 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
6452 * cprop.c (oprs_not_set_p): Remove.
6453 (mark_set, mark_clobber): Remove.
6454 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
6455 (reg_not_set_p): New function.
6456 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
6457 (cprop_insn): Likewise.
6458 (cprop_jump): Use FOR_EACH_EDGE.
6460 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
6463 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
6464 (rank_for_schedule): Use scheduled_insns vector instead of
6465 last_scheduled_insn.
6466 (ok_for_early_queue_removal): Likewise.
6467 (queue_to_ready): Search forward in nonscheduled_insns_begin if
6469 (choose_ready): Likewise.
6470 (commit_schedule): Use VEC_iterate.
6471 (schedule_block): Initialize nonscheduled_insns_begin. If we have
6472 a dbg_cnt, use it and ensure the first insn is in the ready list.
6473 (haifa_sched_init): Allocate scheduled_insns.
6474 (sched_extend_ready_list): Don't allocate it; reserve space.
6475 (haifa_sched_finish): Free it.
6477 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6479 * optc-gen.awk: Always remove type from Variable entry before
6480 recording in var_seen.
6482 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
6484 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
6485 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
6486 call to tidy_fallthru_edges.
6488 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6490 * doc/options.texi (ToLower): Document.
6491 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
6492 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
6493 * opts.h (cl_option): Add cl_tolower field.
6494 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
6495 arguments with lowercase strings.
6496 * config/rx/rx.opt (mcpu=): Add ToLower.
6497 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
6500 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6502 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
6504 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6506 * config/vax/vax.c: Include reload.h.
6508 2011-04-04 Anatoly Sokolov <aesok@post.ru>
6510 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
6511 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6512 (sparc_preferred_reload_class): New function.
6514 2011-04-04 Jakub Jelinek <jakub@redhat.com>
6517 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6518 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
6520 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
6522 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
6523 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
6525 2011-04-03 Anatoly Sokolov <aesok@post.ru>
6527 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
6528 (ASM_OUTPUT_ALIGNED_BSS): Define.
6530 2011-04-03 Michael Matz <matz@suse.de>
6532 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
6533 and next_slot members.
6534 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
6535 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
6536 (lto_streamer_cache_append): Declare.
6537 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
6538 unsigned index, remove offset parameter, ensure that we append
6539 or update existing entries.
6540 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
6541 parameter, update next_slot for append.
6542 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
6544 (lto_streamer_cache_insert_at): Likewise.
6545 (lto_streamer_cache_append): New function.
6546 (lto_streamer_cache_lookup): Use unsigned index.
6547 (lto_streamer_cache_get): Likewise.
6548 (lto_record_common_node): Don't test tree_node_can_be_shared.
6549 (preload_common_node): Adjust call to lto_streamer_cache_insert.
6550 (lto_streamer_cache_delete): Don't free offsets member.
6551 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
6552 (lto_output_string_with_length): Use lto_output_data_stream.
6553 (lto_output_tree_header): Remove ix parameter, don't write it.
6554 (lto_output_builtin_tree): Likewise.
6555 (lto_write_tree): Adjust callers to above, don't track and write
6556 offset, write unsigned index.
6557 (output_unreferenced_globals): Don't emit all global vars.
6558 (write_global_references): Use unsigned indices.
6559 (lto_output_decl_state_refs): Likewise.
6560 (write_symbol): Likewise.
6561 * lto-streamer-in.c (lto_input_chain): Move earlier.
6562 (input_function): Use unsigned index.
6563 (input_alias_pairs): Don't read and then ignore all global vars.
6564 (lto_materialize_tree): Remove ix_p parameter, don't read index,
6565 don't pass it back, use lto_streamer_cache_append.
6566 (lto_register_var_decl_in_symtab): Use unsigned index.
6567 (lto_register_function_decl_in_symtab): Likewise.
6568 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
6570 (lto_get_builtin_tree): Don't read index, use
6571 lto_streamer_cache_append.
6572 (lto_read_tree): Adjust call to lto_materialize_tree.
6574 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
6575 don't use function calls in arguments to MIN.
6577 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
6580 * gimple.c (gimple_type_leader_entry): Mark deletable.
6582 2011-04-03 Alan Modra <amodra@gmail.com>
6584 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
6586 2011-04-03 Michael Matz <matz@suse.de>
6588 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
6590 * tree.h (tree_decl_non_common.vindex): Adjust comment.
6592 2011-04-03 Michael Matz <matz@suse.de>
6594 * cgraphbuild.c (record_reference): Canonicalize constructor values.
6595 * gimple-fold.c (canonicalize_constructor_val): Accept being called
6596 without function context.
6597 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
6598 current_function_decl and cfun.
6600 2011-04-03 Michael Matz <matz@suse.de>
6602 * tree.c (decl_init_priority_insert): Don't create entry for
6604 (decl_fini_priority_insert): Ditto.
6605 (fields_compatible_p, find_compatible_field): Remove.
6606 * tree.h (fields_compatible_p, find_compatible_field): Remove.
6607 * gimple.c (gimple_compare_field_offset): Adjust block comment.
6609 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
6611 * combine.c (try_combine): Remove useless local variable.
6613 2011-04-03 Richard Guenther <rguenther@suse.de>
6614 Ira Rosen <ira.rosen@linaro.org>
6616 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
6617 non-variable offsets and compare the remaining bases of the two
6618 accesses instead of looking for exact same data-ref.
6620 2011-04-02 Kai Tietz <ktietz@redhat.com>
6623 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
6625 * i386.c (ix86_is_msabi_thiscall): New helper function.
6626 (ix86_is_type_thiscall): New helper function.
6627 (ix86_comp_type_attributes): Handle thiscall for method-functions
6629 (init_cumulative_args): Likewise.
6630 (find_drap_reg): Likewise.
6631 (ix86_static_chain): Likewise.
6632 (x86_this_parameter): Likewise.
6633 (x86_output_mi_thunk): Likewise.
6635 2011-04-01 Olivier Hainque <hainque@adacore.com>
6636 Nicolas Setton <setton@adacore.com>
6637 Eric Botcazou <ebotcazou@adacore.com>
6639 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
6640 (add_gnat_descriptive_type_attribute): New function.
6641 (gen_array_type_die): Call it.
6642 (gen_enumeration_type_die): Likewise.
6643 (gen_struct_or_union_type_die): Likewise.
6644 (modified_type_die): Likewise.
6645 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
6646 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
6647 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
6649 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6652 * dwarf2out.c (resolve_addr): Don't call force_decl_die
6653 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
6656 2011-03-17 Richard Guenther <rguenther@suse.de>
6659 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6660 origin for decls in other ltrans units.
6661 (input_varpool_node): Likewise.
6663 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6666 * expr.c (expand_assignment): Handle all possibilities
6667 if TO_RTX is CONCAT.
6668 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
6669 (store_split_bit_field): If SUBREG_REG (op0) or
6670 op0 itself has smaller mode than word, return it
6671 for offset 0 and const0_rtx for out-of-bounds stores.
6672 If word is const0_rtx, skip it.
6674 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
6676 * config/h8300/h8300.c (print_operand_address): Rename to...
6677 (h8300_print_operand_address): ...this. Make static. Adjust comments.
6678 Call h8300_print_operand and h8300_print_operand_address instead of
6679 print_operand and print_operand_address. Declare.
6680 (print_operand): Renake to...
6681 (h8300_print_operand): ...this. Make static. Adjust comments.
6682 Call h8300_print_operand instead of print_operand. Declare.
6683 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
6684 (h8300_register_move_cost): Likewise.
6685 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
6686 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
6687 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
6688 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
6689 * config/h8300/h8300-protos.h (print_operand): Delete.
6690 (print_operand_address): Delete.
6692 2011-04-01 Richard Henderson <rth@redhat.com>
6695 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
6696 in strict mode before dwarf4. Re-order tests to early out
6697 before switching sections.
6699 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
6701 * config/h8300/constraints.md: New file.
6702 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
6703 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
6704 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
6705 * config/h8300/predicates.md (bit_operand): Likewise.
6706 (incdec_operand): Use satisfies_constraint_M and
6707 satisfies_constraint_O. Don't use C code block.
6708 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
6709 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
6710 (compute_mov_length): Use satisfies_constraint_G.
6711 (fix_bit_operand): Use satisfies_constraint_U.
6712 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
6713 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
6714 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
6715 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
6716 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
6717 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
6718 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6719 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6720 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6721 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6722 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6723 (EXTRA_MEMORY_CONSTRAINT): Delete.
6725 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6726 Michael Meissner <meissner@linux.vnet.ibm.com>
6729 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6730 operands, as per the specifications.
6732 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6733 (vec_extract_evenv4sf): Ditto.
6734 (vec_extract_evenv8hi): Ditto.
6735 (vec_extract_evenv16qi): Ditto.
6736 (vec_extract_oddv4si): Ditto.
6738 2011-03-31 Mark Wielaard <mjw@redhat.com>
6740 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6741 high_pc attribute if the CU has no associated code. Only output
6742 DW_AT_entry_pc for CU if not generating strict dwarf and
6745 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6747 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6748 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6750 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6751 * final.c (final_start_function): Call the new function rather
6752 than using a NULL argument for dwarf2out_frame_debug.
6754 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6755 that contains the prologue.
6757 * haifa-sched.c (queue_insn): New arg REASON. All callers
6758 changed. Print it in debugging output.
6760 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6762 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6763 Split most of the code into...
6764 (begin_move_insn): ... here. New function.
6765 (ebb_sched_info): Add a pointer to it.
6766 * haifa-sched.c (scheduled_insns): New static variable.
6767 (sched_extend_ready_list): Allocate it.
6768 (schedule_block): Use it to record the order of scheduled insns.
6769 Perform RTL changes to move insns only after all scheduling
6770 decisions have been made.
6771 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6772 begin_move_insn field.
6773 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6774 * sched-int.h (struct haifa_sched_info): Remove second argument
6775 from begin_schedule_ready hook. Add new member begin_move_insn.
6776 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6777 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6779 * haifa-sched.c (prune_ready_list): New function, broken out of
6781 (schedule_block): Use it.
6783 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6785 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6787 2011-04-01 Kai Tietz <ktietz@redhat.com>
6789 * config.gcc (*-*-mingw*): Allow as option the
6790 posix threading model.
6791 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6792 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6794 (CPP_SPEC): Add pthread/no-pthread handling.
6795 (LIB_SPEC): Likewise.
6796 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6797 (LIB_SPEC): Likewise.
6798 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6799 flag to pass -pthread option for shared libgcc build.
6800 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6801 for shared libgcc build.
6802 * config/i386/t-mingw-pthread: New file.
6803 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6804 New define to enable use of library pthread by default.
6805 * config/i386/mingw.opt (pthread): New driver option.
6806 (no-pthread): New driver option.
6807 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6808 * config/i386/mingw-w64.opt: Likewise.
6810 2011-04-01 Gary Funck <gary@intrepid.com>
6812 * c-decl.c (grokdeclarator): Fix formatting.
6814 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6816 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6817 instead of n_operands.
6818 (set_storage_via_setmem): Likewise.
6819 * optabs.c (maybe_gen_insn): Likewise.
6820 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6821 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6822 (mips_expand_builtin_direct): Likewise.
6823 * config/spu/spu.c (expand_builtin_args): Likewise.
6825 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6827 * recog.h (insn_data_d): Add n_generator_args.
6828 * genoutput.c (data): Likewise.
6829 (output_insn_data): Print it.
6830 (max_opno, num_dups): Delete.
6831 (scan_operands): Just fill in "d->operand[...]".
6832 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6834 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6836 * gensupport.h (pattern_stats): New structure.
6837 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6838 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6839 (max_operand_1, max_operand_vec): Delete.
6840 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6842 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6844 * emit-rtl.c (emit_pattern_after_setloc): New function.
6845 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6846 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6847 (emit_pattern_after): New function.
6848 (emit_insn_after, emit_jump_insn_after): Call it.
6849 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6850 (emit_pattern_before_setloc): New function.
6851 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6852 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6854 (emit_pattern_before): New function.
6855 (emit_insn_before, emit_jump_insn_before): Call it.
6856 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6858 2011-03-31 Richard Henderson <rth@redhat.com>
6860 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6861 (dw_separate_line_info_entry): Remove.
6862 (enum dw_line_info_opcode): New.
6863 (dw_line_info_entry): Use it.
6864 (dw_line_info_table, dw_line_info_table_p): New.
6865 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6866 (line_info_table, line_info_label_num): Remove.
6867 (line_info_table_in_use): Remove.
6868 (separate_line_info_table): Remove.
6869 (separate_line_info_table_allocated): Remove.
6870 (separate_line_info_table_in_use): Remove.
6871 (LINE_INFO_TABLE_INCREMENT): Remove.
6872 (line_info_label_num): New.
6873 (cur_line_info_table): New.
6874 (text_section_line_info, cold_text_section_line_info): New.
6875 (separate_line_info): New.
6876 (SEPARATE_LINE_CODE_LABEL): Remove.
6877 (print_dwarf_line_table): Remove.
6878 (debug_dwarf): Don't dump it.
6879 (output_one_line_info_table): New.
6880 (output_line_info): Use it.
6881 (new_line_info_table): New.
6882 (set_cur_line_info_table): New.
6883 (dwarf2out_switch_text_section): Use it.
6884 (dwarf2out_begin_function): Likewise.
6885 (push_dw_line_info_entry): New.
6886 (dwarf2out_source_line): Rewrite for new line info tables.
6887 (dwarf2out_init): Remove dead initailizations.
6889 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6891 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6893 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6894 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6895 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6896 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6897 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6898 * opt-functions.awk (flag_init, switch_bit_fields): New.
6899 (switch_flags): Don't handle flags moved to bit-fields. Don't
6900 generate CL_MISSING_OK or CL_SAVE.
6901 * optc-gen.awk: Update to generate bit-field output as well as
6903 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6904 bit-field instead of CL_REJECT_DRIVER flag.
6905 * opts-common.c (generate_canonical_option,
6906 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6907 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6908 instead of CL_REJECT_NEGATIVE flag.
6909 * toplev.c (print_switch_values): Use cl_report bit-field instead
6912 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6914 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6915 a zero minimum index only if it is redundant.
6917 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6919 PR rtl-optimization/48381
6920 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6921 instead of ira_class_hard_reg_index for calculating conflicting
6924 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6926 * cprop.c: Clean up hash table building.
6927 (reg_avail_info): Remove.
6928 (oprs_available_p): Remove.
6929 (record_last_reg_set_info): Remove.
6930 (record_last_set_info): Remove.
6931 (reg_available_p): New function.
6932 (gcse_constant_p): Do not treat unfolded conditions as constants.
6933 (make_set_regs_unavailable): New function.
6934 (hash_scan_set): Simplify with new reg_available_p.
6935 (compute_hash_table_work): Traverse insns stream only once.
6936 Do not compute reg_avail_info. Traverse insns in reverse order.
6937 Record implicit sets after recording explicit sets from the block.
6939 2011-03-31 Michael Matz <matz@suse.de>
6941 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6943 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6945 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6946 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6947 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6948 (h8300_mode_dependent_address_p): New function.
6949 (h8300_get_index): Make static.
6951 2011-03-31 Jeff Law <law@redhat.com>
6953 * reload1.c (elimination_effects): Fix typo in recent change.
6955 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6956 typo potentially leading to null pointer dereference.
6958 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6959 (setup_save_areas): Corresponding changes to avoid useless
6962 * jump.c (reversed_comparison_code_parts): Avoid successive return
6963 statements when REVERSE_CONDITION is defined.
6965 * expr.c (expand_assignment): Avoid useless assignments.
6966 (expand_expr_real_1): Likewise.
6967 (expand_expr_real_2): Avoid useless statements.
6969 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6971 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6973 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6976 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6978 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6981 * doc/tm.texi.in (TARGET_VERSION): Remove.
6982 * doc/tm.texi: Regenerate.
6983 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6984 * collect2.c (main): Don't use TARGET_VERSION.
6985 * mips-tdump.c (main): Don't use TARGET_VERSION.
6986 * mips-tfile.c (main): Don't use TARGET_VERSION.
6987 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6988 * config/rs6000/vxworksae.h: Remove.
6989 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6990 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6991 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6992 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6993 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6994 * config/arm/arm.h (TARGET_VERSION): Remove.
6995 * config/arm/coff.h (TARGET_VERSION): Remove.
6996 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6997 * config/arm/elf.h (TARGET_VERSION): Remove.
6998 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6999 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
7000 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
7001 * config/arm/pe.h (TARGET_VERSION): Remove.
7002 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
7003 * config/arm/semi.h (TARGET_VERSION): Remove.
7004 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
7005 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
7006 * config/arm/vxworks.h (TARGET_VERSION): Remove.
7007 * config/avr/avr.h (TARGET_VERSION): Remove.
7008 * config/bfin/bfin.h (TARGET_VERSION): Remove.
7009 * config/fr30/fr30.h (TARGET_VERSION): Remove.
7010 * config/frv/frv.h (TARGET_VERSION): Remove.
7011 * config/h8300/h8300.h (TARGET_VERSION): Remove.
7012 * config/i386/cygwin.h (TARGET_VERSION): Remove.
7013 * config/i386/darwin.h (TARGET_VERSION): Remove.
7014 * config/i386/darwin64.h (TARGET_VERSION): Remove.
7015 * config/i386/djgpp.h (TARGET_VERSION): Remove.
7016 * config/i386/freebsd.h (TARGET_VERSION): Remove.
7017 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
7018 * config/i386/gnu.h (TARGET_VERSION): Remove.
7019 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
7020 * config/i386/i386elf.h (TARGET_VERSION): Remove.
7021 * config/i386/linux.h (TARGET_VERSION): Remove.
7022 * config/i386/linux64.h (TARGET_VERSION): Remove.
7023 * config/i386/lynx.h (TARGET_VERSION): Remove.
7024 * config/i386/mingw32.h (TARGET_VERSION): Remove.
7025 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
7026 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
7027 * config/i386/netware.h (TARGET_VERSION): Remove.
7028 * config/i386/nto.h (TARGET_VERSION): Remove.
7029 * config/i386/openbsd.h (TARGET_VERSION): Remove.
7030 * config/i386/vxworks.h (TARGET_VERSION): Remove.
7031 * config/ia64/elf.h (TARGET_VERSION): Remove.
7032 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
7033 * config/ia64/hpux.h (TARGET_VERSION): Remove.
7034 * config/ia64/linux.h (TARGET_VERSION): Remove.
7035 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7036 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
7037 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7038 * config/lm32/lm32.h (TARGET_VERSION): Remove.
7039 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
7040 * config/m32c/m32c.h (TARGET_VERSION): Remove.
7041 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
7042 * config/m32r/m32r.h (TARGET_VERSION): Remove.
7043 * config/m68k/linux.h (TARGET_VERSION): Remove.
7044 * config/m68k/m68k.h (TARGET_VERSION): Remove.
7045 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
7046 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
7047 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
7048 * config/mep/mep.h (TARGET_VERSION): Remove.
7049 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
7050 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7051 * config/mips/iris6.h (MACHINE_TYPE): Remove.
7052 * config/mips/linux.h (TARGET_VERSION): Remove.
7053 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
7054 * config/mips/vxworks.h (TARGET_VERSION): Remove.
7055 * config/mmix/mmix.h (TARGET_VERSION): Remove.
7056 * config/mn10300/linux.h (TARGET_VERSION): Remove.
7057 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
7058 * config/pa/pa.h (TARGET_VERSION): Remove.
7059 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
7060 * config/picochip/picochip.h (TARGET_VERSION): Remove.
7061 * config/rs6000/aix.h (TARGET_VERSION): Remove.
7062 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
7063 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
7064 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
7065 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
7066 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
7067 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
7068 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
7069 * config/rs6000/linux.h (TARGET_VERSION): Remove.
7070 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
7071 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
7072 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
7073 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
7074 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
7075 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
7076 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
7077 * config/s390/linux.h (TARGET_VERSION): Remove.
7078 * config/s390/s390.h (TARGET_VERSION): Remove.
7079 * config/s390/tpf.h (TARGET_VERSION): Remove.
7080 * config/score/score.h (TARGET_VERSION): Remove.
7081 * config/sh/linux.h (TARGET_VERSION): Remove.
7082 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
7083 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
7084 * config/sh/sh.h (TARGET_VERSION): Remove.
7085 * config/sh/sh64.h (TARGET_VERSION): Remove.
7086 * config/sh/superh.h (TARGET_VERSION): Remove.
7087 * config/sh/vxworks.h (TARGET_VERSION): Remove.
7088 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
7089 * config/sparc/linux.h (TARGET_VERSION): Remove.
7090 * config/sparc/linux64.h (TARGET_VERSION): Remove.
7091 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
7092 TARGET_NAME32, TARGET_NAME): Remove.
7093 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
7094 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
7095 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
7096 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
7097 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
7098 * config/spu/spu.h (TARGET_VERSION): Remove.
7099 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
7100 * config/v850/v850.h (TARGET_VERSION): Remove.
7101 * config/vax/linux.h (TARGET_VERSION): Remove.
7102 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
7103 * config/xtensa/elf.h (TARGET_VERSION): Remove.
7104 * config/xtensa/linux.h (TARGET_VERSION): Remove.
7106 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7109 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
7110 frame-related from frame-unrelated adjustments to the stack pointer.
7112 2011-03-31 Jakub Jelinek <jakub@redhat.com>
7114 * common.opt (fdebug-types-section): Move earlier.
7115 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
7117 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
7119 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
7122 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
7124 * tree.h (CASE_CHAIN): Define.
7125 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
7126 (gimple_redirect_edge_and_branch): Likewise.
7128 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7131 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
7134 2011-03-30 Jeff Law <law@redhat.com>
7136 * PR bootstrap/48371
7137 * reload1.c (reload): Fix botch in last change.
7139 * reload.h (struct reload): Fix typo introduced in last change.
7141 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7143 * config/arm/arm.opt (mhard-float, msoft-float): Mark
7144 Undocumented. Remove help text.
7145 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
7148 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7150 * doc/options.texi (NegativeAlias): Document.
7151 (Alias): Mention NegativeAlias.
7152 * opt-functions.awk: Handle NegativeAlias.
7153 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
7154 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
7155 * opts.h (CL_NEGATIVE_ALIAS): Define.
7156 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
7157 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
7159 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
7161 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7162 mno-spe and mno-isel instead of mspe=no and -misel=no.
7164 2011-03-29 Mark Wielaard <mjw@redhat.com>
7166 * common.opt (fdebug-types-section): New flag.
7167 * doc/invoke.texi: Document new -fno-debug-types-section flag.
7168 * dwarf2out.c (use_debug_types): New define.
7169 (struct die_struct): Mark die_id with GTY desc use_debug_types.
7170 (print_die): Guard output of type unit signatures using
7172 (build_abbrev_table): Replace assert of dwarf_version >= 4
7173 with assert on use_debug_types.
7174 (size_of_die): Likewise.
7175 (unmark_dies): Likewise.
7176 (value_format): Decide AT_ref_external form on use_debug_types.
7177 (output_die): Replace dwarf_version version check guard with
7178 use_debug_types where appropriate.
7179 (modified_type_die): Likewise.
7180 (gen_reference_type_die): Likewise.
7181 (dwarf2out_start_source_file): Likewise.
7182 (dwarf2out_end_source_file): Likewise.
7183 (prune_unused_types_walk_attribs): Likewise.
7184 (dwarf2out_finish): Likewise.
7186 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7188 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
7190 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7192 PR rtl-optimization/48332
7193 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
7194 mode of input operand N and modeN to its actual mode.
7196 2011-03-30 Jeff Law <law@redhat.com>
7198 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
7199 define accessor macro.
7200 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
7201 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
7202 (reg_equiv_init): Likewise.
7203 (reg_equivs_size): New variable.
7204 (reg_equiv_init_size): Remove.
7205 (allocate_initial_values): Move prototype to here from....
7206 * integrate.h (allocate_initial_values): Remove prototype.
7207 * integrate.c: Include reload.h.
7208 (allocate_initial_values): Corresponding changes.
7209 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
7210 (fix_reg_equiv_init, no_equiv): Corresponding changes.
7211 (update_equiv_regs): Corresponding changes.
7212 (ira): Corresponding changes.
7213 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
7214 (push_secondary_reload): Corresponding changes.
7215 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
7216 (make_memloc, find_reloads_address): Corresponding changes.
7217 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
7218 (find_reloads_address_1): Corresponding changes.
7219 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
7220 (refers_to_regno_for_reload_p): Corresponding changes.
7221 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
7222 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
7223 * reload1.c: Include ggc.h.
7224 (grow_reg_equivs): New function.
7225 (replace_pseudos_in, reload): Corresponding changes.
7226 (calculate_needs_all_insns, alter_regs): Corresponding changes.
7227 (eliminate_regs_1, elimination_effects): Corresponding changes.
7228 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
7229 (delete_output_reload): Likewise.
7230 * caller-save.c (mark_referenced_regs): Corresponding changes.
7231 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
7232 * frv/predicates.md (frv_load_operand): Corresponding changes.
7233 * microblaze/microblaze.c (double_memory_operand): Corresponding
7235 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
7236 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
7237 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
7238 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
7239 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
7241 * pa/pa.c (emit_move_sequence): Corresponding changes.
7242 * vax/vax.c (nonindexed_address_p): Corresponding changes.
7244 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7247 * config/arm/arm.c (coproc_secondary_reload_class): Handle
7248 structure modes. Don't check neon_vector_mem_operand for
7249 vector or structure modes.
7251 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7252 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7255 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
7256 operand 1 and reshuffle the operands to match.
7257 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
7259 2011-03-30 Christian Schüler <cschueler@gmx.de>
7262 * config/c.opt (F): Added 'Driver' to -F option.
7265 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
7267 * config/darwin.opt: Added '-arch' option.
7269 2011-03-30 Nick Clifton <nickc@redhat.com>
7271 * config/rx/rx.md: Add peepholes and patterns to combine
7272 extending loads and simple arithmetic instructions.
7273 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
7274 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
7275 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
7276 modes to use pre-decrement and post-increment addressing.
7277 (rx_is_restricted_memory_address): Add range checking of REG+INT
7279 (rx_print_operand): Add support for %Q. Fix handling of %Q.
7280 (rx_memory_move_cost): Adjust cost of stores.
7281 (rx_adjust_insn_length): New function.
7283 2011-03-30 Jakub Jelinek <jakub@redhat.com>
7286 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7287 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
7288 matching arg00/arg01 types.
7290 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
7292 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
7293 last_location to UNKNOWN_LOCATION.
7295 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
7298 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
7301 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7302 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7305 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
7307 (sparc_cpu): Likewise.
7308 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
7311 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7315 PR rtl-optimization/48345
7316 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
7317 hard regs for given mode from profitable regs when doing secondary
7320 2011-03-29 Jeff Law <law@redhat.com>
7323 * tree-ssa-threadupdate.c (struct redirection_data): Remove
7324 do_not_duplicate field.
7325 (lookup_redirection_data): Corresponding changes.
7326 (create_duplicates): Always create a template block.
7327 (redirect_edges): Remove code which reused the original block
7328 when it was going to become unreachable code.
7329 (thread_block): Don't set do_not_duplicate field.
7331 2011-03-29 Joseph Myers <joseph@codesourcery.com>
7333 * lto-opts.c (register_user_option_p, lto_register_user_option):
7334 Make type argument unsigned.
7335 * lto-streamer.h (lto_register_user_option): Make type argument
7337 * opth-gen.awk: Make CL_* macros unsigned.
7338 * opts-common.c (find_opt): Make lang_mask argument unsigned.
7339 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7340 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
7341 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
7342 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
7343 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
7344 (find_opt): Make lang_mask argument unsigned.
7346 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7348 PR rtl-optimization/48331
7349 PR rtl-optimization/48334
7350 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
7351 for any used algorithm.
7353 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7355 * ira-conflicts.c (build_object_conflicts): Add unused attribute
7358 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
7360 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
7361 (alpha_option_override): Don't set alpha_sr_alias_set.
7362 (emit_frame_store_1): Use gen_frame_mem rather than calling
7364 (alpha_expand_epilogue): Ditto.
7366 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
7368 PR tree-optimization/48290
7369 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
7370 vectorization, check that relevant phis in the basic block after
7371 the inner loop are really inner loop's exit phis.
7373 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
7376 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
7377 (cached_dw_loc_list_def): New structure.
7378 (cached_dw_loc_list): New typedef.
7379 (cached_dw_loc_list_table): New variable.
7380 (cached_dw_loc_list_table_hash): New function.
7381 (cached_dw_loc_list_table_eq): Likewise.
7382 (add_location_or_const_value_attribute): Take a bool cache_p.
7383 Cache the list when the parameter is true.
7384 (gen_formal_parameter_die): Update caller.
7385 (gen_variable_die): Likewise.
7386 (dwarf2out_finish): Likewise.
7387 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
7388 while generating debug info for the decl.
7389 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
7390 (dwarf2out_init): Initialize cached_dw_loc_list_table.
7391 (resolve_addr): Cache the result of resolving a chain of
7394 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
7396 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
7397 conflict object hard regset nodes have intersecting hard reg sets.
7399 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
7400 after regstat_init_n_sets_and_refs.
7402 * ira.c: Add more comments at the top.
7403 (setup_stack_reg_pressure_class, setup_pressure_classes):
7404 Add comments how we compute the register pressure classes.
7405 (setup_allocno_and_important_classes): Add more comments.
7406 (setup_class_translate_array, reorder_important_classes)
7407 (setup_reg_class_relations): Add comments.
7409 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
7412 * ira-color.c: Add 2011 to the Copyright line.
7413 (assign_hard_reg): Add more comments.
7414 (improve_allocation): Ditto.
7416 * ira-costs.c: Add 2011 to the Copyright line.
7417 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
7419 (setup_regno_cost_classes_by_mode): Ditto.
7421 Initial patches from ira-improv branch:
7423 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7425 * ira-build.c (ira_create_object): Remove initialization of
7426 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
7427 (ira_create_allocno): Remove initialization of
7428 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
7429 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
7430 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7431 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
7432 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
7433 Initialize ALLOCNO_ADD_DATA.
7434 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
7435 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
7437 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
7438 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
7440 * ira.c (ira_reallocate): Remove.
7441 (setup_pressure_classes): Call
7442 ira_init_register_move_cost_if_necessary. Use
7443 ira_register_move_cost instead of ira_get_register_move_cost.
7444 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
7445 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
7447 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
7448 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7449 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
7450 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
7451 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
7452 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
7454 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
7455 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7456 (struct allocno_color_data): New.
7457 (allocno_color_data_t): New typedef.
7458 (allocno_color_data): New definition.
7459 (ALLOCNO_COLOR_DATA): New macro.
7460 (struct object_color_data): New.
7461 (object_color_data_t): New typedef.
7462 (object_color_data): New definition.
7463 (OBJECT_COLOR_DATA): New macro.
7464 (update_copy_costs, calculate_allocno_spill_cost): Call
7465 ira_init_register_move_cost_if_necessary. Use
7466 ira_register_move_cost instead of ira_get_register_move_cost.
7467 (move_spill_restore, update_curr_costs): Ditto.
7468 (allocno_spill_priority): Make it inline.
7469 (color_pass): Allocate and free allocno_color_dat and object_color_data.
7470 (struct coalesce_data, coalesce_data_t): New.
7471 (allocno_coalesce_data): New definition.
7472 (ALLOCNO_COALESCE_DATA): New macro.
7473 (merge_allocnos, coalesced_allocno_conflict_p): Use
7474 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
7475 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
7476 (coalesce_allocnos): Ditto.
7477 (setup_coalesced_allocno_costs_and_nums): Ditto.
7478 (collect_spilled_coalesced_allocnos): Ditto.
7479 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
7480 (setup_slot_coalesced_allocno_live_ranges): Ditto.
7481 (coalesce_spill_slots): Ditto.
7482 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
7483 free allocno_coalesce_data.
7485 * ira-conflicts.c: Fix formatting.
7486 (process_regs_for_copy): Call
7487 ira_init_register_move_cost_if_necessary. Use
7488 ira_register_move_cost instead of ira_get_register_move_cost.
7489 (build_object_conflicts): Optimize.
7491 * ira-costs.c (record_reg_classes): Optimize. Call
7492 ira_init_register_move_cost_if_necessary. Use
7493 ira_register_move_cost, ira_may_move_in_cost, and
7494 ira_may_move_out_cost instead of ira_get_register_move_cost and
7495 ira_get_may_move_cost.
7496 (record_address_regs): Ditto.
7497 (scan_one_insn): Optimize.
7498 (find_costs_and_classes): Optimize.
7499 (process_bb_node_for_hard_reg_moves): Call
7500 ira_init_register_move_cost_if_necessary. Use
7501 ira_register_move_cost instead of ira_get_register_move_cost.
7503 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
7504 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
7505 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
7506 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
7508 (ira_initiate_emit_data, ira_finish_emit_data)
7509 (create_new_allocno): New functions.
7510 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
7511 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
7512 Use ira_register_move_cost instead of ira_get_register_move_cost.
7514 * ira-int.h: Fix some comments.
7515 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
7516 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7517 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
7518 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
7520 (struct ira_allocno): Make mode and aclass a bitfield. Move other
7521 bitfield after mode. Make hard_regno a short int. Make
7522 hard_regno short. Remove first_coalesced_allocno and
7523 next_coalesced_allocno. Move mem_optimized_dest_p,
7524 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
7525 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
7526 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
7527 temp, colorable_p. Add new member add_data.
7528 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
7529 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
7530 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
7531 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
7532 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
7533 (ALLOCNO_ADD_DATA): New macro.
7534 (ira_emit_data_t): New typedef.
7535 (struct ira_emit_data): New. Move mem_optimized_dest_p,
7536 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
7537 from struct ira_allocno.
7538 (ALLOCNO_EMIT_DATA): New macro.
7539 (ira_allocno_emit_data, allocno_emit_reg): New.
7540 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
7541 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
7542 (OBJECT_ADD_DATA): New macro.
7543 (ira_reallocate): Remove.
7544 (ira_initiate_emit_data, ira_finish_emit_data): New.
7545 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
7546 (ira_init_register_move_cost_if_necessary): New.
7547 (ira_object_conflict_iter_next): Merge into
7548 ira_object_conflict_iter_cond.
7549 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
7551 * ira-live.c (process_single_reg_class_operands): Call
7552 ira_init_register_move_cost_if_necessary. Use
7553 ira_register_move_cost instead of ira_get_register_move_cost.
7555 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7557 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
7559 * ira-costs.c: Fix formatting.
7560 (cost_classes, cost_classes_num): Remove.
7561 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
7562 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
7563 (cost_classes_del, cost_classes_htab): New.
7564 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
7565 (initiate_regno_cost_classes, setup_cost_classes): New.
7566 (setup_regno_cost_classes_by_aclass): New.
7567 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
7568 (record_reg_classes): Use regno_cost_classes instead of
7569 cost_classes. Move checking opposite operand up.
7570 (record_address_regs): Use regno_cost_classes
7571 instead of cost_classes.
7572 (scan_one_insn): Ditto. Use always general register.
7573 (print_allocno_costs): Use regno_cost_classes instead of
7575 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
7576 (find_costs_and_classes): Set up cost classes for each registers.
7577 Use also their mode for this. Use regno_cost_classes instead of
7579 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
7581 (free_ira_costs, ira_init_costs): Don't use cost_classes.
7582 (ira_costs, ira_set_pseudo_classes): Call
7583 initiate_regno_cost_classes and finish_regno_cost_classes.
7585 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7587 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
7589 * target.def (ira_cover_classes): Remove.
7591 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
7593 * doc/tm.texi.in: Ditto.
7595 * ira-conflicts.c: Remove mentioning cover classes from the file.
7596 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
7597 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
7599 * targhooks.c (default_ira_cover_classes): Remove.
7601 * targhooks.h (default_ira_cover_classes): Ditto.
7603 * haifa-sched.c: Remove mentioning cover classes from the file.
7604 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7605 ira_pressure_classes and ira_pressure_classes_num instead of
7606 ira_reg_class_cover_size and ira_reg_class_cover. Use
7607 sched_regno_pressure_class instead of sched_regno_cover_class.
7608 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
7609 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7611 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
7612 classes from the file.
7613 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
7614 (struct object_hard_regs, struct object_hard_regs_node): New.
7615 (struct ira_object): New members profitable_hard_regs,
7616 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
7617 (struct ira_allocno): Rename cover_class to aclass. Rename
7618 cover_class_cost and updated_cover_class_cost to class_cost and
7619 updated_class_cost. Remove splay_removed_p and
7620 left_conflict_size. Add new members colorable_p.
7621 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
7622 (ALLOCNO_COLORABLE_P): New macro.
7623 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
7624 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
7625 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
7626 (OBJECT_...): Rename parameter C to O.
7627 (OBJECT_PROFITABLE_HARD_REGS): New macro.
7628 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
7629 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
7630 (struct target_ira_int): New members x_ira_max_memory_move_cost,
7631 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
7632 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
7633 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
7634 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
7635 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
7636 x_ira_reg_class_subunion.
7637 (ira_max_memory_move_cost, ira_max_register_move_cost)
7638 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
7639 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
7640 (ira_important_class_nums, ira_reg_class_superunion): New macros.
7641 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
7642 (ira_reg_class_union): Rename to ira_reg_class_subunion.
7643 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7644 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7645 (ira_tune_allocno_costs_and_cover_classes): Rename to
7646 ira_tune_allocno_costs.
7647 (ira_debug_hard_regs_forest): New.
7648 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
7649 (ira_object_conflict_iter_next): Fix comments.
7650 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
7651 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
7652 cover_class to aclass.
7653 (ira_allocate_and_accumulate_costs): Ditto.
7654 (ira_allocate_and_set_or_copy_costs): Ditto.
7656 * opts.c (decode_options): Remove ira_cover_class check.
7658 * ira-color.c: Remove mentioning cover classes from the file. Use
7659 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
7660 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
7661 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7662 (splay-tree.h): Remove include.
7663 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
7664 before copy_freq_compare_func.
7665 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
7666 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
7668 (hard_regs_roots, hard_regs_node_vec): Ditto.
7669 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
7670 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
7671 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
7672 (create_new_object_hard_regs_node): Ditto.
7673 (add_new_object_hard_regs_node_to_forest): Ditto.
7674 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
7675 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
7677 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
7678 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
7679 (remove_unused_object_hard_regs_nodes): Ditto.
7680 (enumerate_object_hard_regs_nodes): Ditto.
7681 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
7682 (object_hard_regs_subnode_t): Ditto.
7683 (struct object_hard_regs_subnode): Ditto.
7684 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
7685 (setup_object_hard_regs_subnode_index): Ditto.
7686 (get_object_hard_regs_subnodes_num): Ditto.
7687 (form_object_hard_regs_nodes_forest): Ditto.
7688 (finish_object_hard_regs_nodes_tree): Ditto.
7689 (finish_object_hard_regs_nodes_forest): Ditto.
7690 (allocnos_have_intersected_live_ranges_p): Rename to
7691 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7692 (pseudos_have_intersected_live_ranges_p): Rename to
7693 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7694 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
7695 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
7696 (update_copy_costs): Remove assert. Skip cost update if the hard
7697 reg does not belong the class.
7698 (assign_hard_reg): Process only profitable hard regs.
7699 (uncolorable_allocnos_num): Make it scalar.
7700 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7701 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
7702 and ira_reg_class_max_nregs.
7703 (bucket_allocno_compare_func): Check frequency first.
7704 (sort_bucket): Add compare function as a parameter.
7705 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
7706 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
7707 (push_allocno_to_stack): Rewrite for checking new allocno
7709 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
7710 (push_only_colorable): Pass new parameter to sort_bucket.
7711 (push_allocno_to_spill): Remove.
7712 (allocno_spill_priority_compare): Make it inline and rewrite.
7713 (splay_tree_allocate, splay_tree_free): Remove.
7714 (allocno_spill_sort_compare): New function.
7715 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
7716 build and use splay tree. Choose first allocno in uncolorable
7717 allocno bucket to spill. Remove setting spill cost.
7718 (all_conflicting_hard_regs): Remove.
7719 (setup_allocno_available_regs_num): Check only profitable hard
7720 regs. Print info about hard regs nodes.
7721 (setup_allocno_left_conflicts_size): Remove.
7722 (put_allocno_into_bucket): Don't call
7723 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7724 (improve_allocation): New.
7725 (color_allocnos): Call setup_profitable_hard_regs,
7726 form_object_hard_regs_nodes_forest, improve_allocation,
7727 finish_object_hard_regs_nodes_forest. Setup spill cost.
7728 (print_loop_title): Use pressure classes.
7729 (color_allocnso): Ditto.
7730 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7731 and allocnos_for_spilling.
7732 (ira_sort_regnos_for_alter_reg): Don't setup members
7733 {first,next}_coalesced_allocno.
7734 (color): Remove allocating and freeing removed_splay_allocno_vec.
7735 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7736 prohibited_class_mode_regs.
7738 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7740 (update_allocno_pressure_excess_length): Use pressure classes.
7741 (inc_register_pressure, dec_register_pressure): Check for pressure
7743 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7744 pressure class. Use ira_reg_class_nregs instead of
7745 ira_reg_class_max_nregs.
7746 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7747 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7748 (single_reg_class): Use ira_reg_class_nregs instead of
7749 ira_reg_class_max_nregs.
7750 (process_bb_node_lives): Use pressure classes.
7752 * ira-emit.c: Remove mentioning cover classes from the file. Use
7753 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7754 (change_loop): Use pressure classes.
7755 (modify_move_list): Call ira_set_allocno_class instead of
7756 ira_set_allocno_cover_class.
7758 * ira-build.c: Remove mentioning cover classes from the file. Use
7759 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7760 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7761 ALLOCNO_UPDATED_CLASS_COST instead of
7762 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7763 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7764 (ira_create_allocno): Remove initialization of
7765 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7766 ALLOCNO_COLORABLE_P.
7767 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7768 Update conflict regs for the objects.
7769 (create_cap_allocno): Remove assert. Don't propagate
7770 ALLOCNO_AVAILABLE_REGS_NUM.
7771 (ira_free_allocno_costs): New function.
7772 (finish_allocno): Change a part of code into call of
7773 ira_free_allocno_costs.
7774 (low_pressure_loop_node_p): Use pressure classes.
7775 (object_range_compare_func): Don't compare classes.
7776 (setup_min_max_conflict_allocno_ids): Ditto.
7778 * loop-invariant.c: Remove mentioning cover classes from the file.
7779 Use ira_pressure_classes and ira_pressure_classes_num instead of
7780 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7781 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7782 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7783 Use reg_allocno_class instead of reg_cover_class.
7784 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7785 STACK_REG_COVER_CLASS.
7786 (get_regno_cover_class): Rename to get_regno_pressure_class.
7787 (move_loop_invariants): Initialize and finalize regstat.
7789 * ira.c: Remove mentioning cover classes from the file. Add
7790 comments about coloring without cover classes. Use ALLOCNO_CLASS
7791 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7792 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7793 setup_class_subset_and_memory_move_costs.
7794 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7795 (setup_cover_and_important_classes): Rename to
7796 setup_allocno_and_important_classes.
7797 (setup_class_translate_array): New.
7798 (setup_class_translate): Call it for allocno and pressure classes.
7799 (cover_class_order): Rename to allocno_class_order.
7800 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7801 of ira_class_translate.
7802 (reorder_important_classes): Set up ira_important_class_nums.
7803 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7804 (print_class_cover): Rename to print_classes. Add parameter.
7805 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7806 Print pressure classes too.
7807 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7808 setup_reg_subclasses.
7809 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7810 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7811 (setup_prohibited_class_mode_regs): Use
7812 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7813 (clarify_prohibited_class_mode_regs): New function.
7814 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7815 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7816 (ira_init_once): Initialize them.
7817 (free_register_move_costs): Process them.
7818 (ira_init): Move calls of find_reg_classes and
7819 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7820 Call clarify_prohibited_class_mode_regs.
7821 (ira_no_alloc_reg): Remove.
7822 (too_high_register_pressure_p): Use pressure classes.
7824 * sched-deps.c: Remove mentioning cover classes from the file.
7825 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7826 ira_pressure_classes and ira_pressure_classes_num instead of
7827 ira_reg_class_cover_size and ira_reg_class_cover.
7828 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7829 sched_regno_pressure_class instead of sched_regno_cover_class.
7830 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7831 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7833 * ira.h: Add 2010 to Copyright.
7834 (ira_no_alloc_reg): Remove external.
7835 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7836 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7837 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7838 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7839 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7840 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7841 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7842 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7843 x_ira_no_alloc_regs.
7844 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7845 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7846 ira_allocno_classes_num and ira_allocno_classes.
7847 (ira_class_translate): Rename to ira_allocno_class_translate.
7848 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7849 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7850 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7851 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7852 (ira_no_alloc_regs): New.
7854 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7855 classes from the file. Use ALLOCNO_CLASS instead of
7856 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7857 ALLOCNO_COVER_CLASS_COST.
7858 (regno_cover_class): Rename to regno_aclass.
7859 (record_reg_classes): Use ira_reg_class_subunion instead of
7860 ira_reg_class_union.
7861 (record_address_regs): Check overflow.
7862 (scan_one_insn): Ditto.
7863 (print_allocno_costs): Print total mem cost fore regional allocation.
7864 (print_pseudo_costs): Use REG_N_REFS.
7865 (find_costs_and_classes): Use classes intersected with them on the
7866 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7867 ira_reg_class_union. Use ira_allocno_class_translate and
7868 regno_aclass instead of ira_class_translate and regno_cover_class.
7869 Modify code for finding regno_aclass. Setup preferred classes for
7871 (setup_allocno_cover_class_and_costs): Rename to
7872 setup_allocno_class_and_costs. Use regno_aclass instead of
7873 regno_cover_class. Use ira_set_allocno_class instead of
7874 ira_set_allocno_cover_class.
7875 (init_costs, finish_costs): Use regno_aclass instead of
7877 (ira_costs): Use setup_allocno_class_and_costs instead of
7878 setup_allocno_cover_class_and_costs.
7879 (ira_tune_allocno_costs_and_cover_classes): Rename to
7880 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7881 by processing objects. Use ira_reg_class_max_nregs instead of
7882 ira_reg_class_nregs.
7884 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7886 * sched-int.h: Remove mentioning cover classes from the file.
7887 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7889 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7890 classes from the file.
7891 (struct reg_pref): Rename coverclass into allocnoclass.
7892 (reg_cover_class): Rename to reg_allocno_class.
7894 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7896 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7898 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7900 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7902 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7904 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7906 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7908 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7910 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7912 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7914 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7915 (i386_ira_cover_classes): Ditto.
7917 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7919 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7921 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7923 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7925 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7927 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7929 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7930 (mips_ira_cover_classes): Ditto.
7932 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7934 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7936 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7938 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7940 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7942 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7943 (IRA_COVER_CLASSES_VSX): Ditto.
7945 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7946 (rs6000_ira_cover_classes): Ditto.
7948 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7950 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7952 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7954 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7956 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7958 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7960 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7962 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7964 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7966 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7968 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7971 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7972 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7973 dw_fde_unlikely_section_end_label, cold_in_std_section,
7974 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7975 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7977 (output_fde): Use dw_fde_second_{begin,end} if second is
7978 true, otherwise dw_fde_{begin,end}.
7979 (output_call_frame_info): Test dw_fde_second_begin != NULL
7980 instead of dw_fde_switched_sections.
7981 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7982 fields, initialize new fields. Initialize in_std_section
7983 unconditionally from the first partition.
7984 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7985 dw_fde_second_begin is non-NULL.
7986 (dwarf2out_switch_text_section): Stop initializing removed
7987 dw_fde_struct fields, initialize new fields, initialize
7988 also dw_fde_end here. Set dw_fde_switch_cfi even when
7989 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7990 (struct var_loc_list_def): Add last_before_switch field.
7991 (arange_table, arange_table_allocated, arange_table_in_use,
7992 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7993 (size_of_aranges): Count !in_std_section and !second_in_std_section
7994 hunks in fdes, instead of looking at arange_table_in_use.
7995 (output_aranges): Add aranges_length argument, don't call
7996 size_of_aranges here. Instead of using aranges_table*
7997 emit ranges for fdes when !in_std_section resp.
7998 !second_in_std_section.
7999 (dw_loc_list): Break ranges crossing section switch.
8000 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
8001 use dw_fde_second_end instead of dw_fde_end as end of last range.
8002 (gen_subprogram_die): Don't call add_arange. Use
8003 dw_fde_{begin,end} for first partition and if switched
8004 section dw_fde_second_{begin,end} for the second.
8005 (var_location_switch_text_section_1,
8006 var_location_switch_text_section): New functions.
8007 (dwarf2out_begin_function): Initialize cold_text_section even
8008 when function_section () isn't text_section.
8009 (prune_unused_types): Don't walk arange_table.
8010 (dwarf2out_finish): Don't needlessly test
8011 flag_reorder_blocks_and_partition when testing cold_text_section_used.
8012 If info_section_emitted, call size_of_aranges and if it indicates
8013 non-empty .debug_aranges, call output_aranges with the computed
8014 size. Stop using removed dw_fde_struct fields, use
8015 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
8019 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
8020 create ENTRY_VALUE if incoming or address of incoming's MEM
8022 * dwarf2out.c (mem_loc_descriptor): Don't emit
8023 DW_OP_GNU_entry_value of DW_OP_fbreg.
8024 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
8025 on ENTRY_VALUE is able to find the canonical parameter VALUE.
8026 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
8027 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
8029 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
8030 is a REG_P or MEM_P with REG_P address, compute hash directly
8031 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
8032 (preserve_only_constants): Don't clear VALUES forwaring
8033 ENTRY_VALUE to some other VALUE.
8035 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
8037 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
8040 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8042 * cfgexpand.c (expand_gimple_cond): Always set the source location and
8043 block before expanding the statement.
8044 (expand_gimple_stmt_1): Likewise. Set them here...
8045 (expand_gimple_stmt): ...and not here. Tidy.
8046 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
8049 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8051 * Makefile.in: New rule for cprop.o.
8052 * gcse.c: Move constant/copy propagation to cprop.c.
8053 (compute_local_properties): Only handle expression tables.
8054 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
8055 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
8056 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
8057 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
8058 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
8059 compute_cprop_data, find_used_regs, try_replace_reg,
8060 find_avail_set, cprop_jump, constprop_register, cprop_insn,
8061 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
8062 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
8063 find_bypass_set, reg_killed_on_edge, bypass_block,
8064 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
8065 execute_rtl_cprop, pass_rtl_cprop): Move to...
8066 * cprop.c: ...here. New file, constant/copy propagation for RTL
8067 moved from gcse.c to here with minor cleanups in duplicated code.
8069 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
8071 * config/i386/i386.c (flag_opts): Fix a typo in
8072 -mavx256-split-unaligned-store.
8074 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8076 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8077 LIBCALL_VALUE): Remove macros.
8078 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8079 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8080 (h8300_function_value, h8300_libcall_value,
8081 h8300_function_value_regno_p): New functions.
8083 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8085 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
8087 2011-03-28 Jeff Law <law@redhat.com>
8089 * tree-ssa-threadupdate.c (redirect_edges): Call
8090 create_edge_and_update_destination_phis as needed.
8091 (create_edge_and_update_destination_phis): Accept new BB argument.
8092 All callers updated.
8093 (thread_block): Do not update the profile when threading around
8094 intermediate blocks.
8095 (thread_single_edge): Likewise.
8096 (determine_bb_domination_status): If BB is not a successor of the
8097 loop header, return NONDOMINATING.
8098 (register_jump_thread): Note when we register a jump thread around
8099 an intermediate block.
8100 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
8101 (thread_across_edge): Use it.
8103 2011-03-28 Tristan Gingold <gingold@adacore.com>
8105 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
8106 when for_return is 2.
8108 2011-03-28 Jeff Law <law@redhat.com>
8110 * var-tracking.c (canonicalize_values_mark): Delete unused
8112 (canonicalize_values_star, set_variable_part): Likewise.
8113 (clobber_variable_part, delete_variable_part): Likewise.
8115 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8117 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
8119 2011-03-28 Martin Jambor <mjambor@suse.cz>
8121 * tree-inline.c (expand_call_inline): Do not check that destination
8123 (optimize_inline_calls): Assert that destination node is analyzed.
8124 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
8125 not call tree_lowering_passes.
8126 * cgraph.h (cgraph_analyze_function): Declare.
8127 * cgraphunit.c (cgraph_analyze_function): Make public.
8129 2011-03-28 Joseph Myers <joseph@codesourcery.com>
8131 * config/sparc/sparc-opts.h: New.
8132 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
8133 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
8134 (sparc_option_override): Store processor_type enumeration rather
8135 than string in cpu_default. Remove name and enumeration from
8136 cpu_table. Directly default -mcpu then default -mtune from -mcpu
8137 without using sparc_select. Use target_flags_explicit instead of
8139 * config/sparc/sparc.h (enum processor_type): Move to
8141 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
8142 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
8143 HeaderInclude entry.
8144 (mcpu=, mtune=): Use Var and Enum.
8145 (sparc_processor_type): New Enum and EnumValue entries.
8147 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8148 Iain Sandoe <iains@gcc.gnu.org>
8151 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
8153 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8155 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
8156 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
8157 Insert new statements at it in lieu of STMT.
8158 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
8159 * tree-vect-stmts.c (vectorizable_store): Likewise.
8160 (vectorizable_load): Likewise.
8162 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
8164 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
8169 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8171 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
8172 unaligned 256bit load/store.
8173 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
8174 (*avx_movdqu<avxmodesuffix>): Likewise.
8176 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8179 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
8180 * config/pa/pa.md (iordi3): Use new predicate in expander.
8183 2011-03-27 Anatoly Sokolov <aesok@post.ru>
8185 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
8186 FUNCTION_VALUE_REGNO_P): Remove macros.
8187 * config/mips/mips-protos.h (mips_function_value): Remove.
8188 * config/mips/mips.c (mips_function_value): Rename to...
8189 (mips_function_value_1): ... this. Make static. Handle receiving
8190 the function type in 'fn_decl_or_type' argument.
8191 (mips_function_value, mips_libcall_value,
8192 mips_function_value_regno_p): New function.
8193 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8194 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8196 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8198 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
8199 and -mavx256-split-unaligned-store.
8200 (ix86_option_override_internal): Split 32-byte AVX unaligned
8201 load/store by default.
8202 (ix86_avx256_split_vector_move_misalign): New.
8203 (ix86_expand_vector_move_misalign): Use it.
8205 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
8206 -mavx256-split-unaligned-store.
8208 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
8209 256bit load/store. Generate unaligned store on misaligned memory
8211 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
8213 (*avx_movdqu<avxmodesuffix>): Likewise.
8215 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
8216 -mavx256-split-unaligned-store.
8218 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8221 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
8224 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8226 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
8227 opno arguments with an expand_operand. Use create_input_operand.
8228 (mips_prepare_builtin_target): Delete.
8229 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
8231 (mips_expand_builtin_direct): Use create_output_operand and
8232 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
8233 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
8234 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
8236 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
8238 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
8240 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8242 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
8244 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
8245 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
8246 basic blocks and call commit_edge_insertions directly.
8247 (fixup_abnormal_edges): Move from here to...
8248 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
8249 on the edges and return whether some have actually been inserted.
8250 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
8253 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
8255 PR rtl-optimization/48144
8256 * sel-sched-ir.c (merge_history_vect): Factor out from ...
8257 (merge_expr_data): ... here.
8258 (av_set_intersect): Rename to av_set_code_motion_filter.
8259 Update all callers. Call merge_history_vect when an expression
8260 is found in both sets.
8261 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
8263 2011-03-26 Alan Modra <amodra@gmail.com>
8265 * config/rs6000/predicates.md (word_offset_memref_op): Handle
8266 cmodel medium addresses.
8267 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
8268 64-bit gpr loads and stores.
8269 (rs6000_secondary_reload_ppc64): New function.
8270 * config/rs6000/rs6000-protos.h: Declare it.
8271 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
8273 2011-03-26 Alan Modra <amodra@gmail.com>
8276 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
8277 GNU Go in traceback table.
8279 2011-03-25 Richard Henderson <rth@redhat.com>
8281 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
8282 if there are exactly 6 operands.
8283 (set_storage_via_setmem): Similarly.
8285 2011-03-25 Kai Tietz <ktietz@redhat.com>
8287 * collect2.c (write_c_file_stat): Handle backslash
8288 as right-hand directory separator.
8289 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
8290 checking just for slash.
8291 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
8292 instead of checking for trailing slash.
8293 * gcc.c (record_temp_file): Use filename_cmp instead
8295 (do_spec_1): Likewise.
8296 (replace_outfile_spec_function): Likewise.
8297 (is_directory): Use filename_ncmp instead of strncmp.
8298 (print_multilib_info): Likewise.
8299 * gcov.c (find_source): Use filename_cmp instead
8301 (make_gcov_file_name): Fix order of slash/backslash
8303 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
8304 (add_standard_paths): Likewise.
8305 * mips-tfile.c (saber_stop): Handle backslash.
8306 * prefix.c (update_path): Use filename_ncmp instead of
8308 * profile.c (output_location): Use filename_cmp instead
8310 * read-md.c (handle_toplevel_file): Handle backslash.
8311 * tlink.c (frob_extension): Likewise.
8312 * tree-cfg.c (same_line_p): Use filename_cmp instead of
8314 * tree-dump.c (dequeue_and_dump): Handle backslash.
8315 * tree.c (get_file_function_name): Likewise.
8316 * gengtype.c (read_input_list): Likewise.
8317 (get_file_realbasename): Likewise.
8318 (get_output_file_with_visibility): Use filename_cmp
8321 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
8323 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
8326 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8328 * fold-const.c (expr_location_or): New function.
8329 (fold_truth_not_expr): Call it.
8331 2011-03-25 Jeff Law <law@redhat.com>
8333 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
8335 * c-family/c-common.c (def_fn_type): Likewise.
8336 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
8337 * emit-rtl.c (gen_rtvec): Likewise.
8338 * lto/lto-lang.c (def_fn_type): Likewise.
8340 2011-03-25 Richard Guenther <rguenther@suse.de>
8342 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
8343 also generate copies.
8344 (fini_copy_prop): Handle constant values properly.
8346 2011-03-25 Jakub Jelinek <jakub@redhat.com>
8348 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
8349 mode size instead of bitsize with DWARF2_ADDR_SIZE.
8350 (hash_loc_operands, compare_loc_operands): Handle
8351 DW_OP_GNU_entry_value.
8353 2011-03-25 Kai Tietz <ktietz@redhat.com>
8355 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
8356 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
8357 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
8358 comment and use macro TARGET_64BIT_MS_ABI instead.
8359 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
8360 and change default behavior for 32-bit MS_ABI.
8361 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
8362 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
8364 (ix86_cfun_abi): Likewise.
8365 (ix86_maybe_switch_abi): Adjust comment.
8366 (init_cumulative_args): Check for bit-ness in MS_ABI case.
8367 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
8368 instead of checking for SYSV_ABI.
8369 (ix86_nsaved_sseregs): Likewise.
8370 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
8372 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
8373 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
8374 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
8375 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
8376 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
8378 2011-03-25 Richard Guenther <rguenther@suse.de>
8380 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
8381 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8382 (verify_gimple): Remove.
8383 * tree-cfg.c (verify_gimple_call): Merge verification
8385 (verify_gimple_phi): Merge verification from verify_stmts.
8386 (verify_gimple_label): New function.
8387 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
8388 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8389 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
8390 (verify_stmts): Rename to verify_gimple_in_cfg.
8391 (verify_gimple_in_cfg): New function.
8392 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
8393 * tree-ssa.c (verify_ssa): Likewise.
8394 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
8396 2011-03-25 Richard Guenther <rguenther@suse.de>
8398 * passes.c (init_optimization_passes): Add FRE pass after
8401 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
8402 Andrew Stubbs <ams@codesourcery.com>
8404 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
8406 (arm_movdi_vfp_cortexa8): New pattern.
8407 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
8408 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
8409 instructions when tuning for Cortex-A8. Set attribute "arch".
8410 * config/arm/arm.md: Move include arm-tune.md up a bit.
8411 (define_attr "arch"): Add "onlya8" and "nota8" values.
8412 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
8414 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8418 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8420 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8421 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8422 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8423 * passes.c (init_optimization_passes): Move
8424 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8426 2011-03-25 Kai Tietz <ktietz@redhat.com>
8428 * c-typeck.c (comptypes_internal): Replace target
8429 hook call of comp_type_attributes by version in tree.c file.
8430 * gimple.c (gimple_types_compatible_p_1): Likewise.
8431 * tree-ssa.c (useless_type_conversion_p): Likewise.
8432 * tree.c (build_type_attribute_qual_variant): Likewise.
8433 (attribute_value_equal): New static helper function.
8434 (comp_type_attributes): New function.
8435 (merge_attributes): Use attribute_value_equal for comparison.
8436 (attribute_list_contained): Likewise.
8437 * tree.h (comp_type_attributes): New prototype.
8439 2011-03-25 Richard Guenther <rguenther@suse.de>
8441 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
8442 of complex types at -O0.
8443 (verify_gimple_assign_binary): Likewise.
8444 (verify_gimple_assign_ternary): Likewise.
8446 2011-03-24 Mark Wielaard <mjw@redhat.com>
8448 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
8449 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
8451 2011-03-24 Mark Wielaard <mjw@redhat.com>
8454 * dwarf2out.c (output_abbrev_section): Only write table when
8455 abbrev_die_table_in_use > 1.
8457 2011-02-24 Richard Henderson <rth@redhat.com>
8459 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
8460 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
8461 (alpha_expand_unaligned_load_words): Use extql.
8462 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
8463 (emit_insxl): Handle all modes for consistency.
8465 2011-02-24 Richard Henderson <rth@redhat.com>
8467 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
8468 (alpha_expand_unaligned_load): Likewise.
8469 (alpha_expand_unaligned_store): Likewise.
8470 (alpha_expand_unaligned_load_words): Likewise.
8471 (alpha_expand_unaligned_store_words): Likewise.
8472 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
8473 (alpha_split_lock_test_and_set_12): Likewise.
8474 (print_operand, alpha_fold_builtin_extxx): Likewise.
8475 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
8476 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
8477 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
8478 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
8479 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
8480 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
8481 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
8482 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
8483 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
8484 (extwl, extll, extql): Similarly.
8485 (inswh, inslh, insqh): Similarly.
8486 (mskbl, mskwl, mskll, mskql): Similarly.
8487 (mskwh, msklh, mskqh): Similarly.
8489 2011-02-24 Richard Henderson <rth@redhat.com>
8491 * config/alpha/alpha.md (attribute isa): Add er, ner.
8492 (attribute enabled): Handle them.
8493 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
8495 2011-02-24 Richard Henderson <rth@redhat.com>
8497 * config/alpha/alpha.md (attribute isa): Add vms.
8498 (attribute enabled): Handle it.
8499 (*movsf): Merge *movsf_{nofix,fix,nofp}.
8500 (*movdf): Merge *movdf_{nofix,fix,nofp}.
8501 (*movtf): Rename from *movtf_internal for consistency.
8502 (*movsi): Merge with *movsi_nt_vms.
8503 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
8504 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
8505 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
8506 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
8508 2011-02-24 Richard Henderson <rth@redhat.com>
8510 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
8511 (extendqisi2, extendhisi2): Likewise.
8512 (extendqidi2): Simplify BWX/non-BWX expansions.
8513 (extendhidi2): Similarly.
8515 2011-02-24 Richard Henderson <rth@redhat.com>
8517 * config/alpha/alpha.md (attribute isa): New.
8518 (attribute enabled): New.
8519 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
8520 (zero_extendqisi2, zero_extendqidi2): Similarly.
8521 (zero_extendhisi2, zero_extendhidi2): Similarly.
8522 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
8524 2011-02-24 Richard Henderson <rth@redhat.com>
8526 * config/alpha/predicates.md (input_operand): Revert last change;
8527 update comment to mention 32-bit VMS rather than Windows.
8529 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8531 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8532 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8533 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8534 * passes.c (init_optimization_passes): Move
8535 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8537 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8539 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
8541 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8543 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
8546 2011-03-24 Jakub Jelinek <jakub@redhat.com>
8549 * simplify-rtx.c (simplify_const_unary_operation): Call
8550 real_convert when changing mode class with FLOAT_EXTEND.
8552 2011-03-24 Nick Clifton <nickc@redhat.com>
8554 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
8555 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
8556 * config/rx/rx.c (rx_option_override): Set align_jumps,
8557 align_loops and align_labels if not set by the user.
8558 (rx_align_for_label): New function.
8559 (rx_max_skip_for_label): New function.
8560 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
8561 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
8562 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
8563 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
8564 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
8566 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8568 PR rtl-optimization/48263
8569 * optabs.c (expand_binop_directly): Reinstate convert_modes code
8570 and original commutative_p handling. Use maybe_gen_insn.
8572 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8574 * reload.c (find_reloads_subreg_address): Add address_reloaded
8575 parameter and return true there if the full address has been
8577 (find_reloads_toplev): Pass address_reloaded flag.
8578 (find_reloads_address_1): Don't use address_reloaded parameter.
8580 2011-03-24 Jeff Law <law@redhat.com>
8582 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
8583 unused variable "ann".
8584 (remove_unused_locals): Likewise.
8586 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8589 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
8592 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8594 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
8595 for invalid symbolic addresses.
8596 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8599 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8601 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
8602 the argument in calls to fold_truth_not_expr.
8604 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8606 * tree.c (record_node_allocation_statistics): New function.
8607 (make_node_stat, copy_node_stat, build_string): Call it.
8608 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
8609 (build1_stat, build_omp_clause): Likewise.
8611 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8613 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
8616 2011-03-24 Richard Guenther <rguenther@suse.de>
8618 PR tree-optimization/48271
8619 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
8620 blocks that still exist.
8622 2011-03-24 Richard Guenther <rguenther@suse.de>
8624 PR tree-optimization/48270
8625 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
8626 not free datarefs before ddrs.
8628 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8630 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
8631 from the address built for a reference with variable offset.
8633 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8636 * config/i386/i386.md (*movdf_internal_rex64): Do not split
8637 alternatives that can be handled with movq or movabsq insn.
8638 (*movdf_internal): Disable for !TARGET_64BIT.
8639 (*movdf_internal_nointeger): Ditto.
8640 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
8642 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8644 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8645 (FUNCTION_ARG_ADVANCE): Likewise.
8646 * tm.texi.in: Change references to them to hook references.
8647 * tm.texi: Regenerate.
8648 * targhooks.c (default_function_arg): Eliminate check for target macro.
8649 (default_function_incoming_arg): Likewise.
8650 (default_function_arg_advance): Likewise.
8651 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8652 (function_arg_advance): Likewise.
8653 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8655 2011-03-24 Richard Guenther <rguenther@suse.de>
8658 * tree-object-size.c (addr_object_size): Do not double-account
8659 for MEM_REF offsets.
8661 2011-03-24 Diego Novillo <dnovillo@google.com>
8663 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
8664 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
8665 (lto_input_data_block): Move from lto-opts.c. Make extern.
8667 (lto_input_string): Rename from input_string. Make extern.
8669 * lto-streamer-out.c (lto_output_string_with_length): Rename from
8670 output_string_with_length.
8671 Output 0 to indicate a non-NULL string. Update all callers to
8673 (lto_output_string): Rename from output_string. Make extern.
8675 (lto_output_decl_state_streams): Make extern.
8676 (lto_output_decl_state_refs): Make extern.
8677 * lto-streamer.h (lto_input_string): Declare.
8678 (lto_input_data_block): Declare.
8679 (lto_output_string): Declare.
8680 (lto_output_string_with_length): Declare.
8681 (lto_output_decl_state_streams): Declare.
8682 (lto_output_decl_state_refs): Declare.
8684 2011-03-24 Richard Guenther <rguenther@suse.de>
8686 PR tree-optimization/46562
8687 * tree.c (build_invariant_address): New function.
8688 * tree.h (build_invariant_address): Declare.
8689 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
8690 a renamed function moved ...
8691 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
8692 Take valueization callback parameter.
8693 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
8694 * gimple-fold.h: New file.
8695 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
8696 (ccp_fold, fold_const_aggregate_ref,
8697 fold_ctor_reference, fold_nonarray_ctor_reference,
8698 fold_array_ctor_reference, fold_string_cst_ctor_reference,
8699 get_base_constructor): Move ...
8700 * gimple-fold.c: ... here.
8701 (gimple_fold_stmt_to_constant_1): New function
8702 split out from ccp_fold. Take a valueization callback parameter.
8703 Valueize all operands.
8704 (gimple_fold_stmt_to_constant): New wrapper function.
8705 (fold_const_aggregate_ref_1): New function split out from
8706 fold_const_aggregate_ref. Take a valueization callback parameter.
8707 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
8708 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
8709 invariant POINTER_PLUS_EXPRs to invariant form.
8710 (vn_valueize): New function.
8711 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
8712 * tree-vrp.c (vrp_valueize): New function.
8713 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
8714 to fold statements to constants.
8715 * tree-ssa-pre.c (eliminate): Properly guard propagation of
8716 function declarations.
8717 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
8718 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8720 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8722 * config/h8300/predicates.md (jump_address_operand): Fix register
8725 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8727 * doc/invoke.texi (max-stores-to-sink): Document.
8728 * params.h (MAX_STORES_TO_SINK): Define.
8729 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8730 if either vectorization or if-conversion is disabled.
8731 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8732 tree-vect-data-refs.c vect_equal_offsets.
8733 (dr_equal_offsets_p): New function.
8734 (find_data_references_in_bb): Remove static.
8735 * tree-data-ref.h (find_data_references_in_bb): Declare.
8736 (dr_equal_offsets_p): Likewise.
8737 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8738 (vect_drs_dependent_in_basic_block): Update calls to
8740 (vect_check_interleaving): Likewise.
8741 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8742 (cond_if_else_store_replacement): Rename to...
8743 (cond_if_else_store_replacement_1): ... this. Change arguments and
8745 (cond_if_else_store_replacement): New function.
8746 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8747 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8749 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8752 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8753 to subtract lower bound instead of GEN_INT().
8755 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8760 * doc/extend.texi (Alignment): Move section to match order in TOC.
8761 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8762 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8764 2011-03-23 Jeff Law <law@redhat.com>
8766 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8767 before removing the edge.
8769 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8770 it may have been freed by redirect_branch_edge or
8771 redirect_edge_succ_nodup.
8773 2011-03-23 Richard Guenther <rguenther@suse.de>
8775 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8776 (check_va_list_escapes): Likewise.
8777 (check_all_va_list_escapes): Likewise.
8779 2011-03-23 Richard Guenther <rguenther@suse.de>
8781 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8782 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8783 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8784 (alias.o): Likewise.
8785 (ipa-type-escape.o): Remove.
8786 (ipa-struct-reorg.o): Likewise.
8787 (GTFILES): Remove ipa-struct-reorg.c.
8788 * alias.c: Do not include ipa-type-escape.h.
8789 * tree-ssa-alias.c: Likewise.
8790 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8791 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8792 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8793 and ipa-type-escape passes.
8794 * tree-pass.h (pass_ipa_type_escape): Remove.
8795 (pass_ipa_struct_reorg): Likewise.
8796 * ipa-struct-reorg.h: Remove.
8797 * ipa-struct-reorg.c: Likewise.
8798 * ipa-type-escape.h: Likewise.
8799 * ipa-type-escape.c: Likewise.
8800 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8801 (--param struct-reorg-cold-struct-ratio): Likewise.
8802 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8803 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8804 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8806 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8808 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8809 cpu attribute value.
8810 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8811 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8812 * config/s390/s390.c (processor_flags_table): New constant array.
8813 (s390_handle_arch_option): Remove.
8814 (s390_handle_option): Remove s390_handle_arch_option invocations
8815 and OPT_mwarn_framesize_ handling.
8816 (s390_option_override): Remove s390_handle_arch_option invocation.
8817 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8819 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8820 * config/s390/s390.opt (s390_tune, s390_arch)
8821 (march=): Replace s390_arch_option enum and values with
8822 processor_type. Set variable name to s390_arch. Set
8823 initialization value.
8824 (mtune=): Replace s390_arch_option with processor_type. Set
8825 variable name to s390_tune. Set initialization value.
8827 2011-03-23 Julian Brown <julian@codesourcery.com>
8829 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8830 accesses which are not naturally aligned.
8832 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8835 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8837 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8839 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8840 parameter from "int" to "enum insn_code".
8841 (expand_operand_type): New enum.
8842 (expand_operand): New structure.
8843 (create_expand_operand): New function.
8844 (create_fixed_operand, create_output_operand): Likewise
8845 (create_input_operand, create_convert_operand_to): Likewise.
8846 (create_convert_operand_from, create_address_operand): Likewise.
8847 (create_integer_operand): Likewise.
8848 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8849 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8850 (expand_insn, expand_jump_insn): Likewise.
8851 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8852 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8853 (expand_movstr, expand_builtin___clear_cache): Likewise.
8854 (expand_builtin_lock_release): Likewise.
8855 * explow.c (allocate_dynamic_stack_space): Likewise.
8856 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8857 and use the default handling in that case.
8858 * expmed.c (check_predicate_volatile_ok): Delete.
8859 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8860 (emit_cstore): Likewise.
8861 * expr.c (emit_block_move_via_movmem): Likewise.
8862 (set_storage_via_setmem, expand_assignment): Likewise.
8863 (emit_storent_insn, try_casesi): Likewise.
8864 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8865 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8866 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8867 (expand_twoval_unop, expand_twoval_binop): Likewise.
8868 (expand_unop_direct, emit_indirect_jump): Likewise.
8869 (emit_conditional_move, vector_compare_rtx): Likewise.
8870 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8871 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8872 (expand_sync_lock_test_and_set): Likewise.
8873 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8874 (emit_unop_insn): Likewise.
8875 (expand_copysign_absneg): Change icode to an insn_code.
8876 (create_convert_operand_from_type): New function.
8877 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8878 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8879 (expand_insn, expand_jump_insn): Likewise.
8880 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8881 than const_int_operand for operand 2.
8883 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8885 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8888 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8890 * emit-rtl.c (emit_pattern_before_noloc): New function.
8891 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8892 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8893 (emit_pattern_after_noloc): New function.
8894 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8895 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8897 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8899 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8900 (__ffsDI2): Likewise.
8902 2011-03-22 Richard Henderson <rth@redhat.com>
8904 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8905 of !TARGET_ABI_OPEN_VMS.
8906 (alpha_trampoline_init, alpha_start_function): Likewise.
8907 (alpha_expand_epilogue, alpha_file_start): Likewise.
8908 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8909 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8910 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8911 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8912 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8914 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8916 * config/s390/s390-opts.h: New.
8917 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8918 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8919 s390_stack_guard): Remove.
8920 (s390_handle_arch_option): Return void. Take enum
8921 s390_arch_option value instead of string and searching array.
8922 (s390_handle_option): Don't assert that global structures are in
8923 use. Access variables via opts pointer. Use error_at. Don't use
8924 sscanf for -mstack-guard= or -mstack-size=. Update call to
8925 s390_handle_arch_option.
8926 (s390_option_override): Update call to s390_handle_arch_option.
8927 (s390_emit_prologue): Use %d format for s390_stack_size in
8928 diagnostic. Use %wd for HOST_WIDE_INT.
8929 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8930 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8931 * config/s390/s390.opt (config/s390/s390-opts.h): New
8932 HeaderInclude entry.
8933 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8934 s390_arch_flags, s390_warn_framesize): New Variable entries.
8935 (s390_arch_option): New Enum and EnumValue entries.
8936 (march=): Use Enum instead of Var.
8937 (mstack-guard=, mstack-size=): Use UInteger and Var.
8940 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8942 * config/score/score.c (score_handle_option): Don't assert that
8943 global structures are in use. Access target_flags via opts
8944 pointer. Use value of -march= option to determine target_flags
8946 * config/score/score.opt (march=): Use Enum.
8947 (score_arch): New Enum and EnumValue entries.
8949 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8951 * config/mep/mep.c (option_mtiny_specified): Remove.
8952 (mep_option_override): Move register handling for -mivc2 from
8953 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8954 instead of option_mtiny_specified.
8955 (mep_handle_option): Access target_flags via opts pointer. Don't
8956 assert that global structures are in use. Defer part of -mivc2
8957 handling and move it to mep_option_override.
8958 * config/mep/mep.opt (IVC2): New Mask entry.
8959 (mivc2): Use Var and Defer instead of Mask.
8961 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8963 * config/v850/v850-opts.h: New.
8964 * config/v850/v850.c (small_memory): Replace with
8965 small_memory_physical_max array. Make that array static const.
8966 (v850_handle_memory_option): Take integer value of argument. Take
8967 gcc_options pointer, option text and location. Return void.
8968 Update for changes to small memory structures.
8969 (v850_handle_option): Access target_flags via opts pointer. Don't
8970 assert that global structures are in use. Update calls to
8971 v850_handle_memory_option.
8972 (v850_encode_data_area): Update references to small memory settings.
8973 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8974 (enum small_memory_type): Move to v850-opts.h.
8975 * config/v850/v850.opt (config/v850/v850-opts.h): New
8976 HeaderInclude entry.
8977 (small_memory_max): New Variable entry.
8978 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8979 (mtda, mzda): Likewise.
8981 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8983 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8984 pointer. Don't assert that global structures are in use.
8986 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8988 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8989 via opts pointer. Don't assert that global structures are in use.
8991 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8993 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8994 (munix=93): Use Var.
8995 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8996 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8997 * config/pa/pa-opts.h: New.
8998 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8999 (pa_handle_option): Don't assert that global structures are in
9000 use. Access target_flags via opts pointer. Don't handle
9001 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
9003 (pa_option_override): Handle deferred OPT_mfixed_range_.
9005 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9007 * config/mn10300/mn10300-opts.h: New.
9008 * config/mn10300/mn10300.c (mn10300_processor,
9009 mn10300_tune_string): Remove.
9010 (mn10300_handle_option): Don't assert that global structures are
9011 in use. Access mn10300_processor via opts pointer. Don't handle
9013 * config/mn10300/mn10300.h (enum processor_type): Move to
9015 (mn10300_processor): Remove.
9016 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
9017 HeaderInclude entry.
9018 (mn10300_processor): New Variable entry.
9021 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9023 * config/microblaze/microblaze.c: Don't include opts.h.
9024 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
9025 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
9026 (mno-clearbss): Use Var and Warn.
9028 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9030 * config/m32r/m32r-opts.h: New.
9031 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
9032 (m32r_handle_option): Don't assert that global structures are in
9033 use. Access target_flags and m32r_cache_flush_func via opts
9034 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
9035 OPT_mno_flush_trap here.
9036 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
9037 include of m32r-opts.h.
9038 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
9039 HeaderInclude entry.
9040 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
9041 (mmodel=): Use Enum and Var.
9042 (m32r_model): New Enum and EnumValue entries.
9043 (mno-flush-trap): Use Var.
9044 (msdata=): Use Enum and Var.
9045 (m32r_sdata): New Enum and EnumValue entries.
9047 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9049 * config/m32c/m32c.c: Don't include opts.h.
9050 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
9051 m32c_handle_option): Remove.
9052 (m32c_option_override): Check global_options_set.x_target_memregs
9053 instead of target_memregs_set.
9054 * config/m32c/m32c.h (target_memregs): Remove.
9055 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
9058 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9060 * config/iq2000/iq2000-opts.h: New.
9061 * config/iq2000/iq2000.c: Don't include opts.h.
9062 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
9063 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
9064 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
9065 HeaderInclude entry.
9066 (iq2000_tune): New Variable entry.
9067 (march=): Add comment. Use Enum.
9068 (iq2000_arch): New Enum and EnumValue entries.
9069 (mcpu=): Use Enum and Var.
9070 (iq2000_tune): New Enum and EnumValue entries.
9072 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9074 * config/ia64/ia64-opts.h: New.
9075 * config/ia64/ia64.c (ia64_tune): Remove.
9076 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
9078 (ia64_option_override): Handle deferred OPT_mfixed_range_.
9079 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
9080 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
9081 HeaderInclude entry.
9082 (ia64_tune): New Variable entry.
9083 (mfixed-range=): Use Defer and Var.
9084 (mtune=): Use Enum and Var.
9085 (ia64_tune): New Enum and EnumValue entries.
9087 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9089 * config/frv/frv-opts.h: New.
9090 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
9092 (frv_cpu_type): Remove.
9093 * config/frv/frv.c: Don't include opts.h.
9094 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
9095 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
9096 (frv_cpu_type): New Variable entry.
9097 (frv_cpu): New Enum and EnumValue entries.
9099 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9101 * config/cris/cris.c (cris_handle_option): Access target_flags via
9102 opts pointer. Don't assert that global structures are in use.
9103 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
9104 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
9106 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9108 * config/bfin/bfin-opts.h: New.
9109 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
9110 bfin_si_revision, bfin_workarounds): Remove.
9111 (bfin_cpus): Make static const.
9112 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
9113 not bfin_lib_id_given.
9114 (bfin_handle_option): Don't set bfin_lib_id_given. Access
9115 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
9116 pointer. Use error_at. Don't assert that global structures are in use.
9117 * config/bfin/bfin.h: Include bfin-opts.h.
9118 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
9119 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
9120 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
9121 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
9124 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9126 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
9127 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
9128 or -msoft-float here.
9129 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
9130 -msoft-float and -mhard-float.
9131 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
9132 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9134 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
9136 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
9137 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
9139 (LIBGCC_SPEC): Don't handle -msoft-float.
9140 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
9142 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9144 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
9145 -mfloat-abi=*, not -msoft-float and -mhard-float.
9146 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
9148 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
9149 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
9150 mhard-float and msoft-float.
9151 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
9152 mfloat-abi=soft in comments, not mhard-float and msoft-float.
9153 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9154 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
9156 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
9157 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
9159 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
9161 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
9164 2011-03-22 Richard Henderson <rth@redhat.com>
9166 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
9167 TARGET_ABI_WINDOWS_NT.
9168 (alpha_output_function_end_prologue): Likewise.
9169 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
9170 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9171 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
9172 (trap, *movsi_nt_vms): Likewise.
9173 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
9174 (*tablejump_osf_nt_internal): Remove.
9175 * config/alpha/predicates.md (input_operand): Only test Pmode.
9177 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9179 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
9180 via opts pointer. Use error_at. Don't assert that global
9181 structures are in use.
9183 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9185 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
9186 (ix86_handle_option): Access ix86_isa_flags and
9187 ix86_isa_flags_explicit via opts pointer. Don't assert that
9188 global structures are in use.
9189 (ix86_function_specific_save, ix86_function_specific_restore):
9190 Update ix86_isa_flags_explicit field name.
9191 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
9192 (ix86_isa_flags_explicit): Rename TargetSave entry to
9193 x_ix86_isa_flags_explicit.
9195 2011-03-22 Richard Henderson <rth@redhat.com>
9197 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
9198 (alpha_option_override, direct_return): Likewise.
9199 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
9200 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
9201 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
9202 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
9203 (alpha_expand_epilogue, alpha_end_function): Likewise.
9204 (alpha_init_libfuncs): Likewise.
9205 (struct machine_function): Remove unicosmk members.
9206 (print_operand) ['t']: Remove.
9207 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
9208 unicosmk_output_module_name, unicosmk_output_common,
9209 current_section_align, unicosmk_output_text_section_asm_op,
9210 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
9211 unicosmk_section_type_flags, unicosmk_unique_section,
9212 unicosmk_asm_named_section, unicosmk_insert_attributes,
9213 unicosmk_output_align, unicosmk_defer_case_vector,
9214 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
9215 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
9216 unicosmk_output_ssib, unicosmk_add_call_info_word,
9217 unicosmk_extern_head, unicosmk_output_default_externs,
9218 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
9219 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
9220 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
9221 * config/alpha/alpha-protos.h: Update.
9222 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
9223 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
9224 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
9225 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
9226 (*mulsi_se, mulvsi3): Likewise.
9227 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
9228 (*divmodsi_internal, call, call_value, realign): Likewise.
9229 (moddi3, umoddi3): Likewise; remove duplicate expander.
9230 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
9231 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
9232 (*movdi_nofix): Remove r/U alternative.
9233 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
9234 * config/alpha/constraints.md ("U"): Remove.
9235 * config/alpha/predicates.md (call_operand"): Don't test
9236 TARGET_ABI_UNICOSMK.
9238 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9240 * target.def (handle_option): Take gcc_options and
9241 cl_decoded_option pointers and location_t.
9242 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
9243 * doc/tm.texi: Regenerate.
9244 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
9245 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
9246 * lto-opts.c (lto_reissue_options): Generate option structure for
9247 targetm.handle_option call.
9248 * opts.c (target_handle_option): Update call to
9249 targetm.handle_option. Remove assertions about values now passed
9251 * targhooks.c (default_target_handle_option): New.
9252 * targhooks.h (default_target_handle_option): Declare.
9253 * config/alpha/alpha.c: Include opts.h.
9254 (alpha_handle_option): Update to new hook interface.
9255 * config/arm/arm.c: Include opts.h.
9256 (arm_handle_option): Update to new hook interface.
9257 * config/arm/t-arm (arm.o): Update dependencies.
9258 * config/bfin/bfin.c: Include opts.h.
9259 (bfin_handle_option): Update to new hook interface.
9260 * config/cris/cris.c: Include opts.h.
9261 (cris_handle_option): Update to new hook interface.
9262 * config/frv/frv.c: Include opts.h.
9263 (frv_handle_option): Update to new hook interface.
9264 * config/i386/i386.c: Include opts.h.
9265 (ix86_handle_option): Update to new hook interface.
9266 (ix86_valid_target_attribute_inner_p): Generate option structure
9267 for call to ix86_handle_option.
9268 * config/i386/t-i386 (i386.o): Update dependencies.
9269 * config/ia64/ia64.c: Include opts.h.
9270 (ia64_handle_option): Update to new hook interface.
9271 * config/ia64/t-ia64 (ia64.o): Update dependencies.
9272 * config/iq2000/iq2000.c: Include opts.h.
9273 (iq2000_handle_option): Update to new hook interface.
9274 * config/m32c/m32c.c: Include opts.h.
9275 (m32c_handle_option): Update to new hook interface.
9276 * config/m32r/m32r.c: Include opts.h.
9277 (m32r_handle_option): Update to new hook interface.
9278 * config/m68k/m68k.c: Include opts.h.
9279 (m68k_handle_option): Update to new hook interface.
9280 * config/mep/mep.c: Include opts.h.
9281 (mep_handle_option): Update to new hook interface.
9282 * config/microblaze/microblaze.c: Include opts.h.
9283 (microblaze_handle_option): Update to new hook interface.
9284 * config/mips/mips.c: Include opts.h.
9285 (mips_handle_option): Update to new hook interface.
9286 * config/mn10300/mn10300.c: Include opts.h.
9287 (mn10300_handle_option): Update to new hook interface.
9288 * config/pa/pa.c: Include opts.h.
9289 (pa_handle_option): Update to new hook interface.
9290 * config/pdp11/pdp11.c: Include opts.h.
9291 (pdp11_handle_option): Update to new hook interface.
9292 * config/rs6000/rs6000.c: Include opts.h.
9293 (rs6000_handle_option): Update to new hook interface.
9294 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9295 * config/rx/rx.c: Include opts.h.
9296 (rx_handle_option): Update to new hook interface.
9297 * config/s390/s390.c: Include opts.h.
9298 (s390_handle_option): Update to new hook interface.
9299 * config/score/score.c: Include opts.h.
9300 (score_handle_option): Update to new hook interface.
9301 * config/sh/sh.c: Include opts.h.
9302 (sh_handle_option): Update to new hook interface.
9303 * config/sparc/sparc.c: Include opts.h.
9304 (sparc_handle_option): Update to new hook interface.
9305 * config/v850/v850.c: Include opts.h.
9306 (v850_handle_option): Update to new hook interface.
9308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9310 * gcc.c (driver_unknown_option_callback): Only permit and save
9311 unknown -Wno- options.
9312 (driver_wrong_lang_callback): Save options directly instead of via
9313 driver_unknown_option_callback.
9315 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9317 * combine.c (simplify_set): Try harder to find the best CC mode when
9318 simplifying a nested COMPARE on the RHS.
9320 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9322 * config/alpha/gnu.h: Remove.
9323 * config/arc: Remove directory.
9324 * config/arm/netbsd.h: Remove.
9325 * config/arm/t-pe: Remove.
9326 * config/crx: Remove directory.
9327 * config/i386/netbsd.h: Remove.
9328 * config/m68hc11: Remove directory.
9329 * config/m68k/uclinux-oldabi.h: Remove.
9330 * config/mcore/mcore-pe.h: Remove.
9331 * config/mcore/t-mcore-pe: Remove.
9332 * config/netbsd-aout.h: Remove.
9333 * config/rs6000/gnu.h: Remove.
9334 * config/sh/sh-symbian.h: Remove.
9335 * config/sh/symbian-base.c: Remove.
9336 * config/sh/symbian-c.c: Remove.
9337 * config/sh/symbian-cxx.c: Remove.
9338 * config/sh/symbian-post.h: Remove.
9339 * config/sh/symbian-pre.h: Remove.
9340 * config/sh/t-symbian: Remove.
9341 * config/svr3.h: Remove.
9342 * config/vax/netbsd.h: Remove.
9343 * config.build: Don't handle i[34567]86-*-pe.
9344 * config.gcc: Remove handling of deprecations for most deprecated
9346 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
9347 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
9348 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
9349 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
9350 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9351 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9353 * config.host: Don't handle i[34567]86-*-pe.
9354 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
9355 (ASM_SPEC32): Don't handle -mcall-gnu.
9356 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
9358 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
9359 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
9360 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
9361 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
9362 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
9363 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
9364 conditional on SYMBIAN.
9365 * configure.ac: Don't handle powerpc*-*-gnu*.
9366 * configure: Regenerate.
9367 * doc/extend.texi (interrupt attribute): Don't mention CRX.
9368 * doc/install-old.texi (m6811, m6812): Don't mention.
9369 * doc/install.texi (arc-*-elf*): Don't document multilib option.
9370 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
9371 (m68k-uclinuxoldabi): Don't mention.
9372 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
9374 (-mcall-gnu): Remove.
9375 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
9376 families): Remove constraint documentation.
9378 2011-03-22 Marius Strobl <marius@FreeBSD.org>
9380 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
9381 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
9382 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
9384 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9387 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
9388 vector when peeking at the next token for vector, don't expand the
9391 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
9393 * config/avr/avr-protos.h (expand_epilogue): Change prototype
9394 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
9395 * config/avr/avr.c (init_cumulative_args)
9396 (avr_function_arg_advance): Use it.
9397 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
9399 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
9400 (avr_function_ok_for_sibcall): ...this new function.
9401 (avr_lookup_function_attribute1): New static Function.
9402 (avr_naked_function_p, interrupt_function_p)
9403 (signal_function_p, avr_OS_task_function_p)
9404 (avr_OS_main_function_p): Use it.
9405 * config/avr/avr.md ("sibcall", "sibcall_value")
9406 ("sibcall_epilogue"): New expander.
9407 ("*call_insn", "*call_value_insn"): New insn.
9408 ("call_insn", "call_value_insn"): Remove
9409 ("call", "call_value", "epilogue"): Change expander to handle
9412 2011-03-21 Nick Clifton <nickc@redhat.com>
9414 * doc/invoke.texi (Overall Options): Move closing brace to end of
9416 (Optimization Options): Add missing @gol.
9417 (Directory Options): Likewise.
9418 (i386 and x86-64 Options): Likewise.
9419 (RS6000 and PowerPC Options): Likewise.
9420 (i386 and x86-64 Windows Options): Likewise.
9421 (V850 Options): Add text missing from descriptions.
9423 2011-03-22 Richard Henderson <rth@redhat.com>
9425 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
9426 (avr_incoming_return_addr_rtx): New.
9427 (emit_push_byte): New.
9428 (expand_prologue): Use it. Remove incorrect dwarf annotation for
9429 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
9430 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
9431 (emit_pop_byte): New.
9432 (expand_epilogue): Use it. Pop frame pointer by bytes.
9433 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
9434 (INCOMING_RETURN_ADDR_RTX): New.
9435 (INCOMING_FRAME_SP_OFFSET): New.
9436 (ARG_POINTER_CFA_OFFSET): New.
9437 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
9438 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
9441 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
9443 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9445 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9446 (FUNCTION_ARG_ADVANCE): Likewise.
9447 * tm.texi.in: Change references to them to hook references.
9448 * tm.texi: Regenerate.
9449 * targhooks.c (default_function_arg): Eliminate check for target
9451 (default_function_incoming_arg): Likewise.
9452 (default_function_arg_advance): Likewise.
9453 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9454 (function_arg_advance): Likewise.
9455 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9457 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9459 * tree.c (build_call_1): New function.
9460 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
9462 2011-03-22 Richard Guenther <rguenther@suse.de>
9464 PR tree-optimization/48228
9465 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
9466 for single-arg PHIs.
9468 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
9470 PR rtl-optimization/48143
9471 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
9472 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
9473 sse2_cvtps2pd): Likewise.
9475 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9477 * recog.c (canonicalize_change_group): Use validate_unshare_change.
9479 2011-03-22 Richard Guenther <rguenther@suse.de>
9481 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
9482 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
9483 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
9484 and REALIGN_LOAD_EXPR.
9485 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
9486 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
9487 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
9488 DOT_PROD_EXPR case ...
9489 (expand_expr_real_2): ... here.
9490 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
9491 and REALIGN_LOAD_EXPR.
9492 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
9493 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
9494 (vect_create_epilog_for_reduction): Likewise.
9495 (vectorizable_reduction): Likewise.
9496 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
9497 * tree-vect-stmts.c (vectorizable_load): Likewise.
9499 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9501 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
9503 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9505 * config/s390/s390.c (s390_delegitimize_address): Fix offset
9506 handling for PLTOFF/GOTOFF.
9508 2011-03-22 Nick Clifton <nickc@redhat.com>
9510 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
9511 trailing backslash from the end of the macro definition.
9513 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9515 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
9518 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
9520 * expr.h (prepare_operand): Move to...
9521 * optabs.h (prepare_operand): ...here and change the insn code
9522 parameter from "int" to "enum insn_code".
9523 (insn_operand_matches): Declare.
9524 * expr.c (init_expr_target): Use insn_operand_matches.
9525 (compress_float_constant): Likewise.
9526 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
9527 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
9528 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
9529 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
9531 (gen_cond_trap): Likewise.
9532 (prepare_operand): Likewise. Change icode to an insn_code.
9533 (insn_operand_matches): New function.
9534 * reload.c (find_reloads_address_1): Use insn_operand_matches.
9535 * reload1.c (gen_reload): Likewise.
9536 * targhooks.c (default_secondary_reload): Likewise.
9538 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9540 * config/alpha/alpha.md (unspec): New define_c_enum.
9543 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9546 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
9547 between a call and its CALL_ARG_LOCATION note.
9549 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
9551 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
9553 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9557 * c-common.c (shorten_compare): If primopN is first sign-extended
9558 to opN and then zero-extended to result type, set primopN to opN.
9560 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
9562 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
9563 for barrier handlers.
9565 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9567 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
9568 UNSPEC constants to be in the unspec enumeration, and redefine
9569 all UNSPECV constants to be in the unspecv enumeration, so that
9570 dumps print which unspec/unspec_volatile this is.
9571 * config/rs6000/vector.md (UNSPEC_*): Ditto.
9572 * config/rs6000/paired.md (UNSPEC_*): Ditto.
9573 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
9574 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
9575 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
9577 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
9578 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
9579 UNSPECV_LWSYNC, since these are used as unspec_volatile.
9580 * config/rs6000/sync.md (isync, lwsync): Ditto.
9582 2011-03-21 Richard Guenther <rguenther@suse.de>
9584 * params.def (lto-min-partition): Fix typo.
9586 2011-03-21 Richard Guenther <rguenther@suse.de>
9589 * c-decl.c (grokdeclarator): Drop to the main variant only
9590 for array types. Drop flag_gen_aux_info check.
9592 2011-03-21 Richard Guenther <rguenther@suse.de>
9594 PR translation/47911
9595 * params.def (lto-partitions): Fix typo.
9596 (lto-min-partition): Fix wording.
9598 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
9600 * config/rs6000/t-freebsd: Remove duplication from file.
9602 2011-03-21 Richard Guenther <rguenther@suse.de>
9605 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
9607 2011-03-21 Richard Guenther <rguenther@suse.de>
9610 * params.def (lto-partitions): Require at least 1 partition.
9612 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9614 * gthr-solaris.h: Remove.
9615 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
9616 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
9617 (LIB_SPEC): Likewise.
9618 * config/sol2.opt (threads): Remove.
9619 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
9620 (sparc*-*-solaris2*): Likewise.
9621 * configure.ac (enable_threads): Enable solaris support.
9622 * configure: Regenerate.
9623 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
9624 * doc/install.texi (Configuration, --enable-threads=lib): Remove
9627 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9629 * config.gcc: Obsolete *-*-solaris2.8*.
9630 * doc/install.texi (Specific, *-*-solaris2*): Document it.
9632 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9635 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
9636 reference. Solaris 8 perl works.
9638 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9641 * doc/install.texi (Prerequisites): Move jar etc. up.
9642 Explain support library version requirements.
9644 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9647 * doc/install.texi (Prerequisites): Move Perl to build
9648 requirements. Always necessary on Solaris 2 with Sun ld.
9650 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9652 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
9654 (Specific, i?86-*-solaris2.[89]): Likewise.
9655 (Specific, i?86-*-solaris2.10): Likewise.
9656 (Specific, mips-sgi-irix6): Likewise.
9657 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
9658 Update for binutils 2.21.
9660 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9662 * configure.ac (gcc_cv_lto_plugin): Fix typo.
9663 Allow -fuse-linker-plugin for non-default plugin linker.
9664 * configure: Regenerate.
9666 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
9669 * gengtype.c (files_rules): Added rule for cp/parser.h.
9671 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9674 * config/s390/s390.c (s390_delegitimize_address): Don't call
9675 lowpart_subreg if orig_x has BLKmode.
9677 2011-03-21 Kai Tietz <ktietz@redhat.com>
9680 * doc/plugins.texi: Adjust documentation for plugin register_callback.
9681 * tree.h (attribute_spec): Add new member affects_type_identity.
9682 * attribs.c (empty_attribute_table): Adjust attribute_spec
9684 * config/alpha/alpha.c: Likewise.
9685 * config/arc/arc.c: Likewise.
9686 * config/arm/arm.c: Likewise.
9687 * config/avr/avr.c: Likewise.
9688 * config/bfin/bfin.c: Likewise.
9689 * config/crx/crx.c: Likewise.
9690 * config/darwin.h: Likewise.
9691 * config/h8300/h8300.c: Likewise.
9692 * config/i386/cygming.h: Likewise.
9693 * config/i386/i386.c: Likewise.
9694 * config/ia64/ia64.c: Likewise.
9695 * config/m32c/m32c.c: Likewise.
9696 * config/m32r/m32r.c: Likewise.
9697 * config/m68hc11/m68hc11.c: Likewise.
9698 * config/m68k/m68k.c: Likewise.
9699 * config/mcore/mcore.c: Likewise.
9700 * config/mep/mep.c: Likewise.
9701 * config/microblaze/microblaze.c: Likewise.
9702 * config/mips/mips.c: Likewise.
9703 * config/rs6000/rs6000.c: Likewise.
9704 * config/rx/rx.c: Likewise.
9705 * config/sh/sh.c: Likewise.
9706 * config/sol2.h: Likewise.
9707 * config/sparc/sparc.c: Likewise.
9708 * config/spu/spu.c: Likewise.
9709 * config/stormy16/stormy16.c: Likewise.
9710 * config/v850/v850.c: Likewise.
9712 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9714 * simplify-rtx.c (simplify_binary_operation_1): Handle
9715 (xor (and A B) C) case when B and C are both constants.
9717 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
9719 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9721 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9724 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9726 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9728 PR rtl-optimization/48156
9729 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9730 assume df and df_lr are not NULL.
9732 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9735 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9736 between a call and its CALL_ARG_LOCATION note.
9738 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9741 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9742 between a call and its corresponding CALL_ARG_LOCATION note.
9744 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9746 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9747 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9748 * haifa-sched.c (setup_ref_regs): Ditto.
9749 * caller-save.c (add_used_regs_1): Ditto.
9750 * dse.c (look_for_hardregs): Ditto.
9751 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9752 * sched-rgn.c (check_live_1): Ditto.
9754 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9756 * c-decl.c (diagnose_mismatched_decls): Give an error for
9757 redefining a typedef with variably modified type.
9759 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9761 * c-decl.c (grokfield): Don't allow typedefs for structures or
9762 unions with no tag by default.
9763 * doc/extend.texi (Unnamed Fields): Update.
9765 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9767 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9768 Rewrite using indirect functions.
9769 (lwp_slwpcb): Ditto.
9770 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9771 (avx_vinsertf128<mode>): Ditto.
9773 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9775 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9778 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9780 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9781 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9783 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9785 PR rtl-optimization/48170
9786 * gcse.c (hoist_code): Remove bogus asserts.
9788 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9790 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9791 computation for prologue/epilogue.
9793 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9795 * Makefile.in (check-consistency): Remove.
9797 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9800 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9801 arange_table_in_use is 0, but either text_section_used or
9802 cold_text_section_used is true. Don't call it if
9803 !info_section_emitted.
9805 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9807 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9808 FUNCTION_VALUE_REGNO_P): Remove.
9809 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9811 * config/avr/avr.c (avr_ret_register): Make static inline.
9812 (avr_function_value_regno_p): New function.
9813 (avr_libcall_value): Make static. Add 'func' argument.
9814 (avr_function_value): Make static. Rename 'func' argument to
9815 'fn_decl_or_type', forward it to avr_libcall_value. Call
9816 avr_ret_register function instead of RET_REGISTER macro.
9817 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9819 2011-03-18 Jason Merrill <jason@redhat.com>
9822 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9824 2011-03-18 Richard Guenther <rguenther@suse.de>
9826 * doc/install.texi (--enable-gold): Remove.
9827 (--with-plugin-ld): Document.
9828 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9830 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9833 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9834 again after expansion changes.
9836 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9838 * combine.c (try_combine): Do simplification only call of
9839 subst() on i2 even when i1 is present. Update comments.
9841 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9843 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9844 and UNSPEC_PCREL_SYMOFF.
9846 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9848 * config/s390/s390.md: Use define_c_enum for the unspec constant
9851 2011-03-18 Richard Henderson <rth@redhat.com>
9852 Jakub Jelinek <jakub@redhat.com>
9855 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9856 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9858 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9861 * combine.c (cant_combine_insn_p): Don't check zero/sign
9862 extended hard registers.
9864 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9867 * combine.c (cant_combine_insn_p): Check zero/sign extended
9870 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9872 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9873 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9874 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9875 Change return type to bool.
9876 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9878 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9881 * var-tracking.c (prepare_call_arguments): If CALL target
9882 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9883 pc instead of looking it up using cselib_lookup and use
9884 Pmode for it if x has VOIDmode.
9885 * dwarf2out.c (gen_subprogram_die): If also both first and
9886 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9889 * function.c (assign_parms): For data.passed_pointer parms
9890 use MEM of data.entry_parm instead of data.entry_parm itself
9891 as DECL_INCOMING_RTL.
9892 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9893 also when passed and declared mode is the same, DECL_RTL
9894 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9897 2011-03-16 Jeff Law <law@redhat.com>
9899 PR rtl-optimization/37273
9900 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9901 handle them like argument loads from stack slots. Do not double
9902 count memory for memory constants and argument loads from stack slots.
9904 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9907 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9909 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9912 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9914 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9917 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9919 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9920 Clear call_arg_locations and call_arg_loc_last always.
9923 * var-tracking.c (prepare_call_arguments): If argument needs to be
9924 passed by reference, adjust argtype and mode.
9926 2011-03-17 Richard Guenther <rguenther@suse.de>
9929 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9930 a value make sure to fold the statement.
9932 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9935 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9936 return condition with !cfun->calls_alloca.
9938 2011-03-17 Richard Guenther <rguenther@suse.de>
9941 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9942 origin for decls in other ltrans units.
9943 (input_varpool_node): Likewise.
9945 2011-03-17 Richard Guenther <rguenther@suse.de>
9948 * tree-object-size.c (compute_object_offset): Properly return
9949 the offset operand of MEM_REFs as sizetype.
9951 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9953 PR rtl-optimization/48141
9954 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9955 * dse.c: Include params.h.
9956 (active_local_stores_len): New variable.
9957 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9959 (record_store, check_mem_read_rtx): Decrease it when removing
9961 (scan_insn): Likewise. Increase it when adding to chain, if it
9962 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9963 set active_local_stores to NULL before the addition.
9964 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9966 PR rtl-optimization/48141
9967 * dse.c (record_store): If no positions are needed in an insn
9968 that cannot be deleted, at least unchain it from active_local_stores.
9970 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9973 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9974 (lookup_type_die_strip_naming_typedef): ... here.
9975 (get_context_die): Use it.
9976 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9977 the anonymous struct named by the naming typedef.
9979 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9982 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9983 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9985 2011-03-16 Jeff Law <law@redhat.com>
9987 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9988 check for operands of conditional. Allow type to be a pointer.
9990 2011-03-16 Richard Guenther <rguenther@suse.de>
9992 PR tree-optimization/48149
9993 * fold-const.c (fold_binary_loc): Fold
9994 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9996 2011-03-16 Richard Guenther <rguenther@suse.de>
9998 PR tree-optimization/26134
9999 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
10000 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
10001 (non_rewritable_mem_ref_base): Handle complex type component
10002 accesses, constrain offsets for vector and complex extracts
10005 2011-03-16 Richard Guenther <rguenther@suse.de>
10007 PR tree-optimization/48146
10008 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
10009 operands avoiding the need for renaming.
10011 2011-03-16 Richard Guenther <rguenther@suse.de>
10013 * gimple-fold.c (maybe_fold_reference): Open-code relevant
10014 constant folding. Move MEM_REF canonicalization first.
10015 Rely on fold_const_aggregate_ref for initializer folding.
10016 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
10018 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10020 PR middle-end/48136
10021 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10022 arg0/arg1 or their arguments are always fold converted to matching
10025 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
10028 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10031 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
10032 Handle in-tree gold.
10033 (ld_vers): Extract binutils version for gold.
10034 (gcc_cv_ld_hidden): Handle gold here.
10035 (gcc_cv_lto_plugin): Determine level of linker plugin support.
10036 * configure: Regenerate.
10037 * config.in: Regenerate.
10038 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
10039 -fuse-linker-plugin otherwise.
10040 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
10041 (LINK_COMMAND_SPEC): Use it.
10042 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
10044 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10046 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
10047 * calls.c: Remove debug.h include.
10048 (emit_call_1): Don't call virtual_call_token debug hook.
10049 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
10050 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
10051 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
10052 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
10053 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
10054 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
10055 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
10056 dwarf2out_virtual_call): Remove.
10057 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
10058 copy_call_info and virtual_call hooks.
10059 (dwarf2out_init): Don't initialize vcall_insn_table,
10060 debug_dcall_section and debug_vcall_section.
10061 (prune_unused_types): Don't mark nodes from dcall_table.
10062 (dwarf2out_finish): Don't output dcall or vcall tables.
10063 * final.c (final_scan_insn): Don't call direct_call or
10064 virtual_call debug hooks.
10065 * debug.h (struct gcc_debug_hooks): Remove direct_call,
10066 virtual_call_token, copy_call_info and virtual_call hooks.
10067 (debug_nothing_uid): Remove prototype.
10068 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
10069 copy_call_info and virtual_call hooks.
10070 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10071 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
10072 * debug.c (do_nothing_debug_hooks): Likewise.
10073 (debug_nothing_uid): Remove.
10074 * doc/invoke.texi (-fenable-icf-debug): Remove.
10075 * common.opt (-fenable-icf-debug): Likewise.
10077 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
10078 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
10079 call's MEM. Handle functions returning aggregate through a hidden
10080 first pointer. For virtual calls add clobbered pc to call arguments
10082 * dwarf2out.c (gen_subprogram_die): Emit
10083 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
10087 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
10088 * rtl.h (ENTRY_VALUE_EXP): Define.
10089 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
10090 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10091 * print-rtl.c (print_rtx): Likewise.
10092 * gengtype.c (adjust_field_rtx_def): Likewise.
10093 * var-tracking.c (vt_add_function_parameter): Adjust
10094 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
10095 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
10096 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
10097 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
10098 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
10100 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
10101 Call var_location debug hook even on CALL_INSNs.
10102 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
10103 * rtl.def (ENTRY_VALUE): New.
10104 * dwarf2out.c: Include cfglayout.h.
10105 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10106 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
10107 (struct call_arg_loc_node): New type.
10108 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
10109 tail_call_site_count): New variables.
10110 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
10111 DW_TAG_GNU_call_site_parameter.
10112 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
10113 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
10114 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
10115 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
10116 and DW_AT_GNU_all_source_call_sites.
10117 (mem_loc_descriptor): Handle ENTRY_VALUE.
10118 (add_src_coords_attributes): Don't add enything if
10119 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
10120 (dwarf2out_abstract_function): Save and clear call_arg_location,
10121 call_site_count and tail_call_site_count around dwarf2out_decl call.
10122 (gen_call_site_die): New function.
10123 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
10124 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
10125 (dwarf2out_function_decl): Clear call_arg_locations,
10126 call_arg_loc_last, set call_site_count and tail_call_site_count
10127 to -1 and free block_map.
10128 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
10129 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
10130 followed by any real instructions.
10131 (dwarf2out_begin_function): Set call_site_count and
10132 tail_call_site_count to 0.
10133 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
10134 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
10135 attempt to force a DIE for it and worst case remove the attribute.
10136 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
10137 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
10139 * var-tracking.c: Include tm_p.h.
10140 (vt_stack_adjustments): For calls call note_register_arguments.
10141 (argument_reg_set): New variable.
10142 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
10143 ensure the VALUE is resolved.
10144 (call_arguments): New variable.
10145 (prepare_call_arguments): New function.
10146 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
10147 (struct expand_loc_callback_data): Add ignore_cur_loc field.
10148 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
10149 always use the best expression.
10150 (vt_expand_loc): Add ignore_cur_loc argument.
10151 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
10152 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
10153 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
10154 note for all calls.
10155 (vt_add_function_parameter): Use cselib_lookup_from_insn.
10156 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
10157 argument. Don't call cselib_preserve_only_values and
10158 cselib_reset_table.
10159 (note_register_arguments): New function.
10160 (vt_initialize): Compute argument_reg_set. Call
10161 vt_add_function_parameters before processing basic blocks instead of
10162 afterwards. For calls call prepare_call_arguments before calling
10163 cselib_process_insn.
10164 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
10165 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
10166 (var-tracking.o): Depend on $(TM_P_H).
10167 * cfglayout.h (insn_scope): New prototype.
10168 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
10169 * cfglayout.c (insn_scope): No longer static.
10170 * insn-notes.def (CALL_ARG_LOCATION): New.
10171 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
10172 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
10173 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
10174 nothing for DECL_EXTERNAL BLOCK_VARS.
10176 2011-03-16 Alan Modra <amodra@gmail.com>
10179 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
10180 create invalid offset address for vsx splat insn.
10181 * config/rs6000/predicates.md (splat_input_operand): New.
10182 * config/rs6000/vsx.md (vsx_splat_*): Use it.
10184 2011-03-15 Xinliang David Li <davidxl@google.com>
10187 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
10188 (normalize_preds): New function.
10189 (is_use_properly_guarded): Normalize def predicates.
10191 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10194 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
10195 in the output template.
10197 2011-03-15 Richard Guenther <rguenther@suse.de>
10199 PR middle-end/47650
10200 * tree-pretty-print.c (dump_function_declaration): Properly
10201 dump unprototyped and varargs function types.
10203 2011-03-15 Richard Guenther <rguenther@suse.de>
10205 PR tree-optimization/13954
10206 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
10209 2011-03-15 Richard Guenther <rguenther@suse.de>
10211 PR tree-optimization/48037
10212 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
10213 selects into BIT_FIELD_REFs.
10214 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
10217 2011-03-15 Jakub Jelinek <jakub@redhat.com>
10219 PR tree-optimization/48129
10220 * builtins.c (fold_builtin_snprintf): Convert to type of
10221 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
10222 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
10224 2011-03-15 Richard Guenther <rguenther@suse.de>
10226 PR tree-optimization/41490
10227 * tree-ssa-dce.c (propagate_necessity): Handle returns without
10228 value but with VUSE.
10229 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
10231 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
10232 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
10233 * tree-tailcall.c (find_tail_calls): Ignore returns.
10235 2011-03-15 Richard Guenther <rguenther@suse.de>
10237 PR middle-end/48031
10238 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
10239 or variable-indexed array accesses when in gimple form.
10241 2011-03-15 Richard Guenther <rguenther@suse.de>
10243 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
10245 2011-03-15 Alan Modra <amodra@gmail.com>
10248 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
10249 presume symbol_refs without a symbol_ref_decl are suitably
10250 aligned, nor other trees we may see here. Handle anchor symbols.
10251 (legitimate_constant_pool_address_p): Comment. Add mode param.
10252 Check cmodel=medium addresses. Adjust all calls.
10253 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
10254 creating cmodel=medium optimized access to locals.
10255 * config/rs6000/constraints.md (R): Pass QImode to
10256 legitimate_constant_pool_address_p.
10257 * config/rs6000/predicates.md (input_operand): Pass mode to
10258 legitimate_constant_pool_address_p.
10259 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
10262 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10265 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
10266 64-bit constants being loaded into registers other than GPRs such
10267 as loading 0 into a VSX register.
10269 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10271 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
10273 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10275 PR middle-end/47917
10276 * builtins.c (fold_builtin_snprintf): New function.
10277 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
10278 (fold_builtin_4): Likewise.
10280 PR middle-end/38878
10281 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
10282 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
10283 and C - X == X also strip nops from +/-/p+ operand.
10284 When optimizing -X == C, fold C to arg0's type.
10287 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
10288 emit it as add_AT_int instead of add_AT_unsigned.
10290 2011-03-14 Tom Tromey <tromey@redhat.com>
10292 * unwind-dw2.c: Include sys/sdt.h if it exists.
10293 (_Unwind_DebugHook): Use STAP_PROBE2.
10294 * config.in, configure: Rebuild.
10295 * configure.ac: Check for sys/sdt.h.
10297 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
10299 * config/i386/i386.md (ROUND_FLOOR): New constant.
10300 (ROUND_CEIL): Ditto.
10301 (ROUND_TRUNC): Ditto.
10302 (ROUND_MXCSR): Ditto.
10303 (ROUND_NO_EXC): Ditto.
10304 (rint<mode>2): Use new defines instead of numerical constants.
10305 (floor<mode>2): Ditto.
10306 (ceil<mode>2): Ditto.
10307 (btrunc<mode>2): Ditto.
10308 * config/i386/i386-builtin-types.def: Define ROUND function type
10310 * config/i386/i386.c (enum ix86_builtins): Add
10311 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
10312 (struct builtin_description): Add
10313 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
10314 (ix86_expand_sse_round): New static function.
10315 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
10317 (ix86_builtin_vectorized_function): Handle
10318 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10320 2011-03-14 Tom Tromey <tromey@redhat.com>
10322 * c-parser.c (c_parser_asm_string_literal): Clear
10323 warn_overlength_strings.
10325 2011-03-14 Tom Tromey <tromey@redhat.com>
10327 * c-parser.c (disable_extension_diagnostics): Save
10328 warn_overlength_strings.
10329 (restore_extension_diagnostics): Restore warn_overlength_strings.
10331 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10333 * BASE-VER: Change to 4.7.0.
10335 2011-03-14 Richard Guenther <rguenther@suse.de>
10337 PR middle-end/48098
10338 * tree.c (build_vector_from_val): Adjust assert to requirements
10341 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10344 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
10346 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10348 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
10349 terms of target_flags_explicit. Adjust copyright year.
10351 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
10352 * config/rs6000/t-freebsd: New file. Add override for
10355 2011-03-13 Chris Demetriou <cgd@google.com>
10357 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
10358 (-fno-diagnostics-show-option): this, to reflect current default.
10359 (-Werror=): Update text about -fno-diagnostics-show-option.
10361 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
10364 * config/rs6000/predicates.md (easy_vector_constant_add_self,
10365 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
10366 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
10367 mode is not V2DImode or V2DFmode.
10368 (vspltis_constant): Do not handle V2DImode and V2DFmode.
10369 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
10370 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
10372 (movdi_internal64): Likewise.
10374 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
10376 PR tree-optimization/47127
10377 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
10379 (set_cloog_options): Same.
10380 (scop_to_clast): Same.
10381 (print_clast_stmt): Do not call cloog_state_malloc and
10383 (print_generated_program): Same.
10385 * graphite-clast-to-gimple.h (cloog_state): Declared.
10386 (scop_to_clast): Adjust declaration.
10387 * graphite.c (cloog_state): Defined here.
10388 (graphite_initialize): Call cloog_state_malloc.
10389 (graphite_finalize): Call cloog_state_free.
10391 2011-03-11 Jason Merrill <jason@redhat.com>
10393 * attribs.c (lookup_attribute_spec): Take const_tree.
10396 2011-03-11 Joseph Myers <joseph@codesourcery.com>
10398 * config/sparc/sparc.c (sparc_option_override): Use
10399 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
10401 2011-03-11 Richard Guenther <rguenther@suse.de>
10403 PR tree-optimization/48067
10404 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
10405 multiplication result will be only used once on the target
10408 2011-03-11 Richard Guenther <rguenther@suse.de>
10410 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
10412 2011-03-11 Richard Guenther <rguenther@suse.de>
10415 * tree.c (find_decls_types_r): Do not walk types only reachable
10416 from IDENTIFIER_NODEs.
10418 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10420 PR middle-end/48044
10421 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
10422 all vnode->force_output nodes as needed.
10424 2011-03-11 Jason Merrill <jason@redhat.com>
10427 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
10428 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
10430 2011-03-11 Martin Jambor <mjambor@suse.cz>
10432 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
10435 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10437 PR tree-optimization/48063
10438 * ipa-inline.c (cgraph_decide_inlining): Don't try to
10439 inline functions called once if !tree_can_inline_p (node->callers).
10441 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
10443 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
10445 * config/score/score3.c: Delete.
10446 * config/score/score3.h: Delete.
10447 * config/score/mul-div.S: Delete.
10448 * config/score/sfp-machine.h: Add new file.
10449 * config/score/constraints.md: Add new file.
10450 * config/score/t-score-softfp: Add new file.
10451 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
10452 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
10453 (score7_extra_constraint): Delete.
10454 (score7_option_override): Remove unused code.
10455 * config/score/score.c: Remove score3 and score5 define and code.
10456 * config/score/score.h: Remove score3 and score5 define and code.
10457 * config/score/score.md: Remove score3 template and unusual insn.
10458 * config/score/score.opt: Remove score3 and score5 options.
10460 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10462 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
10463 when _HPUX_SOURCE is defined.
10464 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
10466 2011-03-10 Jason Merrill <jason@redhat.com>
10469 * stor-layout.c (layout_type): Don't set structural equality
10470 on arrays of incomplete type.
10471 * tree.c (type_hash_eq): Handle comparing them properly.
10473 2011-03-10 Jakub Jelinek <jakub@redhat.com>
10476 * config/s390/s390.c (s390_delegitimize_address): Make sure the
10477 result mode matches original rtl mode.
10479 2011-03-10 Nick Clifton <nickc@redhat.com>
10481 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
10482 (andsi3, andsi3_flags): Fix timings for three operand alternative.
10484 2011-03-09 Jakub Jelinek <jakub@redhat.com>
10486 PR rtl-optimization/47866
10487 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
10488 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
10489 if target wasn't scalar.
10490 * function.c (assign_stack_temp_for_type): Assert that neither
10491 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
10492 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
10494 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
10496 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10498 * config/s390/s390-protos.h (s390_label_align): New prototype.
10499 * config/s390/s390.c (s390_label_align): New function.
10500 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
10502 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10505 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
10506 V2DI/V2DF constants. Only all 0's or all 1's are easy.
10507 (output_vec_const_move): Ditto.
10509 2011-03-08 Anatoly Sokolov <aesok@post.ru>
10511 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
10512 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
10513 * config/mips/mips.c (mips_preferred_reload_class): Make static.
10514 Change 'rclass' argument and result type to reg_class_t.
10515 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10517 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
10519 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10520 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
10521 (TARGET_MEMORY_MOVE_COST): Define.
10522 (avr_register_move_cost, avr_memory_move_cost): New Functions.
10524 2011-03-08 Jakub Jelinek <jakub@redhat.com>
10527 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
10530 PR tree-optimization/48022
10531 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
10534 2011-03-07 Jakub Jelinek <jakub@redhat.com>
10537 * var-tracking.c (find_use_val): Return NULL for
10538 cui->sets && cui->store_p BLKmode MEMs.
10540 2011-03-07 Anatoly Sokolov <aesok@post.ru>
10542 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
10544 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
10545 xstormy16_print_operand_address): Remove.
10546 * config/stormy16/stormy16.c (xstormy16_print_operand,
10547 xstormy16_print_operand_address): Make static.
10548 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10550 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
10553 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10554 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
10557 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
10560 * cfgloopmanip.c (fix_bb_placements): Return immediately
10561 if FROM is BASE_LOOP's header.
10563 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
10565 * gimplify.c (gimplify_function_tree): Fix building calls
10566 to __builtin_return_address.
10568 2011-03-07 Alan Modra <amodra@gmail.com>
10570 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
10571 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
10572 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
10573 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
10575 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
10576 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
10577 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
10578 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
10579 * config/rs6000/rs6000.c
10580 (rs6000_elf_end_indicate_exec_stack): Rename to..
10581 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
10582 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
10583 (rs6000_file_start): ..here.
10584 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
10585 file scope variables.
10586 (call_ABI_of_interest): New function.
10587 (init_cumulative_args): Set above vars when function return value
10588 is a float, vector, or small struct.
10589 (rs6000_function_arg_advance_1): Likewise for function args.
10590 (rs6000_va_start): Set rs6000_passes_float if variable arg function
10591 references float args.
10593 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
10595 * doc/cfg.texi: Remove "See" before @ref.
10596 * doc/invoke.texi: Likewise.
10598 2011-03-05 Jason Merrill <jason@redhat.com>
10600 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10602 2011-03-05 Anthony Green <green@moxielogic.com>
10604 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
10606 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
10608 PR rtl-optimization/47899
10609 * cfgloopmanip.c (fix_bb_placements): Fix first argument
10610 to flow_loop_nested_p when moving the loop upward.
10612 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
10615 * arm.md (movhi_insn_arch4): Accept any immediate constant.
10617 2011-03-05 Jakub Jelinek <jakub@redhat.com>
10619 PR tree-optimization/47967
10620 * ipa-cp.c (build_const_val): Return NULL instead of creating
10621 VIEW_CONVERT_EXPR for mismatching sizes.
10622 (ipcp_create_replace_map): Return NULL if build_const_val failed.
10623 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
10624 give up on versioning.
10626 2011-03-05 Alan Modra <amodra@gmail.com>
10629 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10630 full cmodel medium/large lo_sum + high addresses.
10632 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10634 * config/s390/s390.c (s390_decompose_address): Reject non-literal
10635 pool references in UNSPEC_LTREL_OFFSET.
10637 2011-03-04 Jan Hubicka <jh@suse.cz>
10640 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10641 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
10642 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
10644 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
10645 cgraph_add_thunk): Add node pointers.
10646 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
10647 associated to right node.
10648 (input_node): Update use of cgraph_same_body_alias
10649 and cgraph_add_thunk.
10651 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
10653 * config/i386/i386.opt (mprefer-avx128): New flag.
10654 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
10655 modes when the flag -mprefer-avx128 is on.
10657 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
10659 * dwarf2out.c (compare_loc_operands): Fix address handling.
10661 2011-03-04 Alan Modra <amodra@gmail.com>
10663 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
10665 2011-03-04 Richard Guenther <rguenther@suse.de>
10667 PR middle-end/47968
10668 * expmed.c (extract_bit_field_1): Prefer vector modes that
10669 vec_extract patterns can handle.
10671 2011-03-04 Richard Guenther <rguenther@suse.de>
10673 PR middle-end/47975
10674 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
10676 2011-03-04 Richard Henderson <rth@redhat.com>
10678 * explow.c (emit_stack_save): Remove 'after' parameter.
10679 (emit_stack_restore): Likewise.
10680 * expr.h: Update to match.
10681 * builtins.c, calls.c, stmt.c: Likewise.
10682 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
10683 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
10684 * function.c (expand_function_end): Insert the emit_stack_save
10685 sequence before parm_birth_insn instead of after.
10687 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
10689 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
10690 (ssse3_pmaddubsw128): Ditto.
10691 (ssse3_pmaddubsw): Ditto.
10693 2011-03-03 Steve Ellcey <sje@cup.hp.com>
10695 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
10697 2011-03-03 Jakub Jelinek <jakub@redhat.com>
10700 * gimplify.c (omp_add_variable): Only call omp_notice_variable
10701 on TYPE_SIZE_UNIT if it is a DECL.
10704 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
10705 first operand is not is_gimple_mem_ref_addr, try to fold it.
10706 If the operand still isn't is_gimple_mem_ref_addr, clear
10709 2011-03-03 Richard Guenther <rguenther@suse.de>
10711 PR middle-end/47283
10712 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
10714 (refs_may_alias_p_1): For release branches return true if
10715 we are confused by our input.
10717 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10719 * config/s390/s390.c (s390_function_value): Rename to ...
10720 (s390_function_and_libcall_value): ... this.
10721 (s390_function_value): New function.
10722 (s390_libcall_value): New function.
10723 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10724 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10725 target macro definitions.
10726 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10728 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10730 * config/i386/freebsd64.h (CC1_SPEC): Define.
10731 * config/i386/linux64.h (CC1_SPEC): Define.
10732 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10734 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10736 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10738 * config/stormy16/stormy16.c: Include reload.h.
10739 (xstormy16_memory_move_cost): New function.
10740 (TARGET_MEMORY_MOVE_COST): Define.
10742 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10744 PR rtl-optimization/47925
10745 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10746 with side effects. Remove the more-specific check for volatile asms.
10748 2011-03-02 Alan Modra <amodra@gmail.com>
10751 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10752 toc relative addresses for valid offsets.
10754 2011-03-01 Richard Guenther <rguenther@suse.de>
10756 PR tree-optimization/47890
10757 * tree-vect-loop.c (get_initial_def_for_induction): Set
10758 related stmt properly.
10760 2011-03-01 Richard Guenther <rguenther@suse.de>
10763 * lto-streamer.c (lto_record_common_node): Also register
10764 the canonical type.
10766 2011-03-01 Richard Guenther <rguenther@suse.de>
10769 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10770 Do not stream DECL_ABSTRACT_ORIGIN.
10771 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10772 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10773 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10774 Do not stream DECL_ABSTRACT_ORIGIN.
10775 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10776 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10778 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10780 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10781 FUNCTION_VALUE_REGNO_P): Remove.
10782 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10783 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10784 Add 'outgoing' argument.
10785 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10787 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10788 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10790 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10793 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10794 (lookup_filename): Likewise.
10795 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10797 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10798 Jakub Jelinek <jakub@redhat.com>
10800 PR middle-end/47893
10801 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10802 (assign_stack_local_1): Change last argument type to int.
10803 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10804 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10805 don't record padding space into frame_space_list nor use those areas.
10806 (assign_stack_local): Adjust caller.
10807 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10808 of assign_stack_local, pass 0 as last argument.
10809 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10812 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10815 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10816 Use target address_mode and pointer_mode hooks instead of hardcoded
10817 Pmode and ptr_mode. Handle some simple cases of extending if
10818 POINTERS_EXTEND_UNSIGNED < 0.
10819 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10820 Call convert_debug_memory_address.
10821 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10822 convert_debug_memory_address.
10824 PR middle-end/46790
10825 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10826 * configure: Regenerated.
10827 * config.in: Regenerated.
10828 * varasm.c (default_function_section): Return NULL
10829 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10831 2011-02-28 Martin Jambor <mjambor@suse.cz>
10833 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10834 the description to match the printed values.
10836 2011-02-28 Richard Guenther <rguenther@suse.de>
10838 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10839 of the copied scope tree.
10841 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10843 * doc/extend.texi (Function Attributes): Avoid deeply (and
10844 wrongly) nested tables.
10846 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10848 PR middle-end/47903
10849 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10850 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10851 r isn't op0 nor op1.
10853 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10855 * config/avr/avr.md: Remove magic comment for emacs.
10857 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10860 * config/avr/avr.c (avr_option_override): Use error on bad options.
10861 (avr_help): New function.
10862 (TARGET_HELP): Define.
10864 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10867 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10868 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10870 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10872 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10873 (ARM Options): Ditto.
10874 (i386 and x86-64 Options): Ditto.
10875 (RX Options): Ditto.
10876 (SPARC Options): Ditto.
10878 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10880 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10881 FreeBSD 6 and later. Generally use cpu generic.
10883 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10885 * doc/cpp.texi: Update copyright years.
10887 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10890 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10892 2011-02-25 Jon Beniston <jon@beniston.com>
10895 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10896 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10897 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10898 (lm32_block_move_inline): Add type cast to remove warning.
10899 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10900 (gen_int_relational): Move declarations to start of function.
10902 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10904 PR tree-optimization/45470
10905 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10906 can throw internally only.
10907 * tree-vect-stmts.c (vectorizable_call): Likewise.
10909 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10911 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10912 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10913 * config/stormy16/stormy16-protos.h
10914 (xstormy16_preferred_reload_class): Remove.
10915 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10916 static. Change 'rclass' argument and return type to reg_class_t.
10917 (TARGET_PREFERRED_RELOAD_CLASS,
10918 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10920 2011-02-24 Richard Guenther <rguenther@suse.de>
10922 * lto-streamer-in.c (input_bb): Do not find referenced vars
10923 in debug statements.
10925 2011-02-23 Jason Merrill <jason@redhat.com>
10927 * common.opt (fabi-version): Document v5 and v6.
10929 2011-02-23 Richard Guenther <rguenther@suse.de>
10931 PR tree-optimization/47849
10932 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10934 2011-02-23 Jie Zhang <jie@codesourcery.com>
10936 * opts-common.c (decode_cmdline_option): Print empty string
10937 argument as "" in decoded->orig_option_with_args_text.
10938 * gcc.c (execute): Print empty string argument as ""
10939 in the verbose output.
10940 (do_spec_1): Keep empty string argument.
10942 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10944 * config.gcc: Declare score-* and crx-* obsolete.
10946 2011-02-23 Jie Zhang <jie@codesourcery.com>
10948 PR rtl-optimization/47763
10949 * web.c (web_main): Ignore naked clobber when replacing register.
10951 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10953 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10956 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10959 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10961 2011-02-22 Mike Stump <mikestump@comcast.net>
10963 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10965 * configure: Regenerate.
10967 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10969 PR rtl-optimization/46002
10970 * ira-color.c (update_copy_costs): Change class intersection
10971 test to reg_class_contents[] test of 'hard_regno'.
10973 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10975 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10976 than Driver option.
10977 * config/hpux11.opt (mt): Likewise.
10978 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10979 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10980 * config/vax/elf.opt (mno-asm-pic): Likewise.
10981 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10983 2011-02-21 Mike Stump <mikestump@comcast.net>
10986 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10987 tree so we can get save the type.
10988 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10989 for CFString instead of trying to use past the end of the builtins.
10990 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10991 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10992 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10993 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10994 Rename to darwin_builtin_cfstring.
10995 (darwin_init_cfstring_builtins): Return the built type.
10997 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
11000 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
11001 (_mm256_insert_epi64): Use _mm_insert_epi64.
11003 2011-02-21 Anatoly Sokolov <aesok@post.ru>
11005 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11006 * config/stormy16/stormy16-protos.h
11007 (xstormy16_mode_dependent_address_p): Remove.
11008 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
11009 Make static. Change return type to bool. Change argument type to
11010 const_rtx. Remove dead code.
11011 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11013 2011-02-21 Richard Guenther <rguenther@suse.de>
11016 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11017 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11018 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
11020 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11021 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11023 2011-02-20 Richard Guenther <rguenther@suse.de>
11026 * tree.c (free_lang_data_in_decl): Clean builtins from
11027 the TU decl BLOCK_VARS.
11029 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
11033 * haifa-sched.c (fix_tick_ready): Skip tick computation
11036 2011-02-19 Richard Guenther <rguenther@suse.de>
11039 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
11040 Remove lazy BLOCK_VARS streaming.
11041 (lto_input_ts_block_tree_pointers): Likewise.
11042 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
11044 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11046 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
11048 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11050 * config/i386/biarch32.h, config/i386/mach.h,
11051 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
11053 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11056 * config/i386/i386.md (peephole2 for shift and plus): Use
11057 operands[1] original mode in the first insn.
11059 2011-02-18 Mike Stump <mikestump@comcast.net>
11061 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
11063 2011-02-18 Jan Hubicka <jh@suse.cz>
11065 PR middle-end/47788
11066 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
11067 to zero when the function is not inlinable at all.
11069 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11071 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
11072 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11073 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
11074 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
11075 * config/pa/t-pa64: Likewise.
11076 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11078 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11081 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
11083 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11086 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
11088 2011-02-18 Anatoly Sokolov <aesok@post.ru>
11090 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
11091 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
11092 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
11093 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
11094 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
11095 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
11096 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
11097 m32r_load_postinc_p, m32r_store_preinc_predec_p,
11098 m32r_legitimate_address_p): New functions.
11099 * config/m32r/constraints.md (constraint "S"): Don't use
11100 STORE_PREINC_PREDEC_P.
11101 (constraint "U"): Don't use LOAD_POSTINC_P.
11103 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
11105 PR rtl-optimization/46178
11106 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
11107 compute ira_hard_regno_cover_class[].
11109 2011-02-18 Richard Guenther <rguenther@suse.de>
11112 * lto-streamer.h (lto_global_var_decls): Declare.
11113 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
11114 statics for global var processing.
11116 2011-02-18 Richard Guenther <rguenther@suse.de>
11118 PR tree-optimization/47737
11119 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
11120 edge dominance check.
11122 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11125 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
11126 avoid invalid rtx sharing.
11128 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
11130 * doc/cpp.texi (Obsolete Features): Add background on the
11131 origin of assertions.
11133 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11135 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
11137 * config/darwin.c (output_objc_section_asm_op): Added support for
11139 (is_objc_metadata): New.
11140 (darwin_objc2_section): New.
11141 (darwin_objc1_section): New.
11142 (machopic_select_section): Added support for ABI v1 and v2.
11143 (darwin_emit_objc_zeroed): New.
11144 (darwin_output_aligned_bss): Detect objc metadata and treat it
11146 (darwin_asm_output_aligned_decl_common): Same.
11147 (darwin_asm_output_aligned_decl_local): Same.
11148 * config/darwin-sections.def: Updated for ABI v1 and v2.
11149 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
11150 compiling Objective-C code for the NeXT runtime, default to using
11151 ABI version 0 for 32-bit, and version 2 for 64-bit.
11153 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11155 * common.opt (optimize_fast): New Variable.
11156 * opts.c (default_options_optimization): Use opts->x_optimize_fast
11157 instead of local variable ofast.
11159 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
11161 * doc/invoke.texi (fobjc-abi-version): Documented.
11162 (fobjc-nilcheck): Documented.
11163 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
11166 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11169 * common.opt (export-dynamic): New Driver option.
11170 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
11172 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11174 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
11176 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
11177 Jan Hubicka <jh@suse.cz>
11181 * cfgexpand.c (account_used_vars_for_block): Remove.
11182 (estimated_stack_frame_size): Use referenced vars.
11183 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
11184 that were referenced in the original function. Test src_fn
11185 rather than cfun. Drop redundant get_var_ann.
11186 (setup_one_parameter): Drop redundant get_var_ann.
11187 (declare_return_variable): Likewise.
11188 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
11189 (copy_arguments_for_versioning): Drop redundant get_var_ann.
11190 * ipa-inline.c (compute_inline_parameters): Do not compute
11191 disregard_inline_limits here.
11192 (compute_inlinable_for_current, pass_inlinable): New.
11193 (pass_inline_parameters): Require PROP_referenced_vars.
11194 * cgraphunit.c (cgraph_process_new_functions): Don't run
11195 compute_inline_parameters explicitly unless function is in SSA form.
11196 (cgraph_analyze_function): Set .disregard_inline_limits.
11197 * tree-sra.c (convert_callers): Compute inliner parameters
11198 only for functions already in SSA form.
11200 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11202 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
11203 -mlittle-endian-data.
11205 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11207 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
11208 -mno-fpu, not -fpu and -no-fpu.
11209 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
11210 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
11212 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
11215 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
11216 input reload with PLUS RTX.
11218 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11220 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
11221 of InverseVar(MDMX).
11223 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11225 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
11228 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11230 * config/mn10300/mn10300.opt (mno-crt0): New.
11232 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11234 * config/m68k/uclinux.opt (static-libc): New Driver option.
11236 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11238 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
11240 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11242 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
11243 %{muser-extend-enabled}.
11245 2011-02-16 Richard Guenther <rguenther@suse.de>
11247 PR tree-optimization/47738
11248 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
11249 the TODO from tree_predictive_commoning.
11251 2011-02-15 Jeff Law <law@redhat.com>
11254 2011-01-25 Jeff Law <law@redhat.com>
11256 PR rtl-optimization/37273
11257 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11258 handle them like argument loads from stack slots. Do not double
11259 count memory for memory constants and argument loads from stack slots.
11261 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11263 PR middle-end/47725
11264 * combine.c (cant_combine_insn_p): Revert the last change.
11266 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11269 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
11270 mode for vector constants. Remove code that checks for TImode.
11272 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11276 * cgraph.h (compute_inline_parameters): Return void.
11277 * ipa-inline.c (compute_inline_parameters): Adjust.
11279 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11283 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
11285 * cfgexpand.c (estimated_stack_frame_size): Likewise.
11286 * ipa-inline.c (compute_inline_parameters): Adjust.
11288 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11292 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
11293 Adjust all users. Pass FN to...
11294 * tree-flow-inline.h (first_referenced_var): ... this. Add
11296 * ipa-struct-reorg.c: Adjust.
11297 * tree-dfa.c: Adjust.
11298 * tree-into-ssa.c: Adjust.
11299 * tree-sra.c: Adjust.
11300 * tree-ssa-alias.c: Adjust.
11301 * tree-ssa-live.c: Adjust.
11302 * tree-ssa.c: Adjust.
11303 * tree-ssanames.c: Adjust.
11304 * tree-tailcall.c: Adjust.
11306 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11310 * tree-flow.h (referenced_var_lookup): Add fn parameter.
11311 Adjust all callers.
11312 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
11313 * tree-flow-inline.h: Adjust.
11314 * gimple-pretty-print.c: Adjust.
11315 * tree-into-ssa.c: Adjust.
11316 * tree-ssa.c: Adjust.
11317 * cfgexpand.c: Adjust.
11319 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11321 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
11322 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11323 (EXTRA_CONSTRAINT): Delete.
11324 * config/iq2000/constraints.md: New file.
11325 * config/iq2000/iq2000.md: Include it.
11326 (define_insn ""): Delete.
11327 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
11328 unsupported constraint letters from patterns.
11329 (call_value, call_value_internal1): Likewise.
11330 (call_value_multiple_internal1): Likewise.
11332 2011-02-15 Nick Clifton <nickc@redhat.com>
11334 * config/mn10300/mn10300.c: Include tm-constrs.h.
11335 (struct liw_data): New data structure describing an LIW candidate
11337 (extract_bundle): Use struct liw_data. Allow small integer
11338 operands for some instructions.
11339 (check_liw_constraints): Use struct liw_data. Remove swapped
11340 parameter. Add comments describing the checks. Fix bug when
11341 assigning the source of liw1 to the source of liw2.
11342 (liw_candidate): Delete. Code moved into extract_bundle.
11343 (mn10300_bundle_liw): Use struct liw_data. Check constraints
11345 * config/mn10300/predicates.md (liw_operand): New predicate.
11346 Allows registers and small integer constants.
11347 * config/mn10300/constraints.md (O): New constraint. Accetps
11348 integers in the range -8 to +7 inclusive.
11349 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
11350 for moving a small integer into a register. Give this alternative
11352 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
11353 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
11354 using the J,K,L and M constraints,
11355 (liw): Remove SI mode on second operands to allow for HI and QI
11357 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
11360 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11362 PR middle-end/47725
11363 * combine.c (cant_combine_insn_p): Check zero/sign extended
11366 2011-02-15 Richard Guenther <rguenther@suse.de>
11368 PR tree-optimization/47743
11369 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
11370 for a non-type-compatible VN lookup bail out.
11372 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11374 * config/fr30/constraints.md: New file.
11375 * config/fr30/fr30.md: Include it.
11376 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
11377 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11378 (EXTRA_CONSTRAINT): Delete.
11380 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11382 * config/frv/constraints.md: New file.
11383 * config/frv/predicates.md: Include it.
11384 * config/frv/frv.c (reg_class_from_letter): Delete.
11385 (frv_option_override): Don't initialize it.
11386 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
11387 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
11388 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
11389 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11390 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
11391 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11392 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
11393 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
11394 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
11395 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
11396 (REG_CLASS_FROM_CONSTRAINT): Delete.
11398 2011-02-15 Jakub Jelinek <jakub@redhat.com>
11400 PR middle-end/47581
11401 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
11402 if frame size is 0 in a leaf function.
11404 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11407 * config/alpha/host-osf.c: New file.
11408 * config/alpha/x-osf: New file.
11409 * config.host (alpha*-dec-osf*): Use it.
11411 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11413 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11414 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
11415 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
11416 (rx_mode_dependent_address_p): ...this. Make static. Change argument
11418 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11420 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11422 * config/stormy16/constraints.md: New file.
11423 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
11424 Use satisfies_constraint_Q and satisfies_constraint_R.
11425 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
11427 (xstormy16_legitiamte_address_p): Declare.
11428 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
11429 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11430 (EXTRA_CONSTRAINT): Delete.
11431 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
11433 (xstormy16_extra_constraint_p): Delete.
11435 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
11437 PR tree-optimization/46494
11438 * loop-unroll.c (split_edge_and_insert): Adjust comment.
11439 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
11440 (pass_rtl_loop_done): Add TODO_verify_flow.
11441 * fwprop.c (pass_rtl_fwprop): Likewise.
11442 * modulo-sched.c (pass_sms): Likewise.
11443 * tree-ssa-dom.c (pass_dominator): Likewise.
11444 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11445 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
11446 (pass_tree_loop_done): Likewise.
11447 * tree-ssa-pre.c (execute_pre): Likewise.
11448 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11449 * tree-ssa-sink.c (pass_sink_code): Likewise.
11450 * tree-vrp.c (pass_vrp): Likewise.
11452 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11454 * config/v850/constraints.md: New file.
11455 * config/v850/v850.md: Include it.
11456 * config/v850/predicates.md (reg_or_0_operand): Use
11457 satisfies_constraint_G.
11458 (special_symbolref_operand): Use satisfies_constraint_K.
11459 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
11460 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11461 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
11462 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11463 (EXTRA_CONSTRAINT): Delete.
11464 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
11465 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
11466 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
11468 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11471 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
11474 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11476 * config/mcore/constraints.md: New file.
11477 * config/mcore/mcore.md: Include it.
11478 * config/mcore/mcore.c (reg_class_from_letter): Delete.
11479 * config/mcore/mcore.h (reg_class_from_letter): Delete.
11480 (REG_CLASS_FROM_LETTER): Delete.
11481 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
11482 insn_const_int_ok_for_constraint.
11483 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
11484 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
11485 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11486 (EXTRA_CONSTRAINT): Delete.
11488 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11491 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
11492 (IS_SIGHANDLER): Define.
11493 (sparc64_is_sighandler): New function, split off from
11494 sparc64_fallback_frame_state.
11495 (sparc_is_sighandler): New function, split off from
11496 sparc_fallback_frame_state.
11497 (sparc64_fallback_frame_state): Merge with ...
11498 (sparc_fallback_frame_state): ... this into ...
11499 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
11500 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
11501 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
11502 stack instead of hardcoded offsets.
11504 2011-02-14 Andriy Gapon <avg@freebsd.org>
11507 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
11509 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11511 * configure: Regenerate.
11513 2011-02-12 Joseph Myers <joseph@codesourcery.com>
11516 * gcc.c (asm_options): Correct spec matching --target-help.
11518 2011-02-12 Martin Jambor <mjambor@suse.cz>
11520 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
11521 to gimple call error.
11523 2011-02-12 Mike Stump <mikestump@comcast.net>
11525 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
11526 comments in backslash regions.
11528 2011-02-12 Mike Stump <mikestump@comcast.net>
11529 Jakub Jelinek <jakub@redhat.com>
11530 Iain Sandoe <iains@gcc.gnu.org>
11533 * dwarf2out.c (output_cfa_loc): When required, apply the
11534 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
11535 (output_loc_sequence): Likewise.
11536 (output_loc_operands_raw): Likewise.
11537 (output_loc_sequence_raw): Likewise.
11538 (output_cfa_loc): Likewise.
11539 (output_loc_list): Suppress register number adjustment when
11540 calling output_loc_sequence()
11541 (output_die): Likewise.
11543 2011-02-12 Anatoly Sokolov <aesok@post.ru>
11545 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11547 * config/xtensa/xtensa.c (xtensa_register_move_cost,
11548 xtensa_memory_move_cost): New functions.
11549 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
11551 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
11554 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
11555 in the current directory.
11556 * configure: Rebuilt.
11558 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11560 * config/darwin.c (darwin_override_options): Add a hunk missed
11561 from the commit of r168571. Trim comment line lengths and
11562 correct indents of the preceding block.
11564 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11566 * gcc.c (driver_handle_option): Concatenate the argument to -F with
11569 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11571 * common.opt (nostartfiles): New Driver option.
11573 2011-02-11 Xinliang David Li <davidxl@google.com>
11575 PR tree-optimization/47707
11576 * tree-chrec.c (convert_affine_scev): Keep type precision.
11578 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
11580 PR tree-optimization/47420
11581 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
11583 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
11585 PR rtl-optimization/47614
11586 * rtl.h (check_for_inc_dec): Declare.
11587 * dse.c (check_for_inc_dec): Externalize...
11588 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
11589 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
11591 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11594 * gcc.c (main): Do not compile inputs if there were errors in
11596 * opts-common.c (read_cmdline_option): Check for wrong language
11597 after other error checks.
11599 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
11601 * cgraph.c: Fix comment typos.
11602 * cgraph.h: Likewise.
11603 * cgraphunit.c: Likewise.
11604 * ipa-cp.c: Likewise.
11605 * ipa-inline.c: Likewise.
11606 * ipa-prop.c: Likewise.
11607 * ipa-pure-const.c: Likewise.
11608 * ipa-ref.c: Likewise.
11609 * ipa-reference.c: Likewise.
11611 2011-02-11 Jakub Jelinek <jakub@redhat.com>
11614 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
11616 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11619 * doc/sourcebuild.texi (Require Support): Document
11620 dg-require-ascii-locale.
11622 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
11624 * doc/lto.texi (Write summary): Fix missing parentheses.
11626 2011-02-10 DJ Delorie <dj@redhat.com>
11628 * config/m32c/m32c.c (m32c_option_override): Disable
11629 -fcombine-stack-adjustments until flag value tracking and compare
11630 optimization can be rewritten.
11632 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
11634 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
11636 (PROCESSOR_DEFAULT64): Likewise.
11638 2011-02-10 Richard Henderson <rth@redhat.com>
11640 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
11641 change from 2011-02-03.
11642 * config/rx/rx.c (flags_from_code): Likewise.
11643 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
11644 is valid, n/pz otherwise.
11645 (rx_select_cc_mode): Return CCmode if Y is not zero.
11647 2011-02-10 Richard Guenther <rguenther@suse.de>
11649 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
11651 2011-02-10 Richard Guenther <rguenther@suse.de>
11653 PR tree-optimization/47677
11654 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
11656 2011-02-10 Jakub Jelinek <jakub@redhat.com>
11659 * combine.c (make_compound_operation): Only change shifts into
11660 multiplication for SCALAR_INT_MODE_P.
11662 2011-02-10 Jie Zhang <jie@codesourcery.com>
11666 2011-02-05 Jie Zhang <jie@codesourcery.com>
11668 * web.c (entry_register): Don't clobber the number of the
11669 first uninitialized reference in used[].
11671 2011-02-09 Richard Guenther <rguenther@suse.de>
11673 PR tree-optimization/47664
11674 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
11677 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
11681 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
11683 (PROCESSOR_DEFAULT64): Same.
11684 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
11686 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11688 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
11690 2011-02-09 Martin Jambor <mjambor@suse.cz>
11692 PR middle-end/45505
11693 * tree-sra.c (struct access): New flags grp_scalar_read and
11694 grp_scalar_write. Changed description of assignment read and write
11696 (dump_access): Dump new flags, reorder all of them.
11697 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
11698 to detect multiple scalar reads.
11699 (analyze_access_subtree): Use the new scalar read write flags instead
11700 of the old flags. Adjusted comments.
11702 2011-02-08 DJ Delorie <dj@redhat.com>
11705 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
11708 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11710 * config/m68k/uclinux.opt: New.
11711 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
11713 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11715 * config/cris/elf.opt (sim): New Driver option.
11717 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11719 * config/xtensa/elf.opt: New.
11720 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11722 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11724 * config/vax/elf.opt: New.
11725 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11727 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11729 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11731 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11733 * config/gnu-user.opt: New.
11734 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11735 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11736 *-*-uclinux*): Use gnu-user.opt.
11738 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11740 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11741 * config/i386/gnu.h (CPP_SPEC): Likewise.
11743 2011-02-08 Ian Lance Taylor <iant@google.com>
11745 * common.opt (fcx-limited-range): Add SetByCombined flag.
11746 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11747 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11748 (fassociative-math, freciprocal-math): Likewise.
11749 (funsafe-math-optimizations): Likewise.
11750 * opth-gen.awk: Handle SetByCombined.
11751 * optc-gen.awk: Likewise.
11752 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11753 (set_unsafe_math_optimizations_flags): Likewise.
11754 * doc/options.texi (Option properties): Document SetByCombined.
11756 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11758 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11759 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11760 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11761 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11762 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11764 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11766 PR tree-optimization/46834
11767 PR tree-optimization/46994
11768 PR tree-optimization/46995
11769 * graphite-sese-to-poly.c (used_outside_reduction): New.
11770 (detect_commutative_reduction): Call used_outside_reduction.
11771 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11772 translate_scalar_reduction_to_array only when at least one
11773 loop-phi/close-phi tuple has been detected.
11775 2011-02-08 Richard Guenther <rguenther@suse.de>
11777 PR middle-end/47639
11778 * tree-vect-generic.c (expand_vector_operations_1): Update
11780 (expand_vector_operations): ... not here. Cleanup EH info
11781 and the CFG if required.
11783 2011-02-08 Richard Guenther <rguenther@suse.de>
11785 PR tree-optimization/47641
11786 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11787 require type compatibility.
11789 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11791 * gimple-low.c (lower_function_body): Don't remove the location of
11792 the return statement here.
11793 (lower_gimple_return): Do it here instead but only if the return
11794 statement is actually used twice.
11796 2011-02-08 Richard Guenther <rguenther@suse.de>
11798 PR tree-optimization/47632
11799 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11800 unused up_to_stmt parameter, return whether cfg-cleanup is
11801 necessary, remove EH info properly.
11802 (forward_propagate_into_gimple_cond): Adjust caller.
11803 (forward_propagate_into_cond): Likewise.
11804 (forward_propagate_comparison): Likewise.
11805 (tree_ssa_forward_propagate_single_use_vars): Make
11806 forward_propagate_comparison case similar to the two others.
11808 2011-02-08 Nick Clifton <nickc@redhat.com>
11810 * config/mn10300/mn10300.opt (mliw): New command line option.
11811 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11812 (liw_bundling): New automaton.
11813 (liw): New attribute.
11814 (liw_op): New attribute.
11815 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11816 (movsi_internal): Add LIW attributes.
11817 (andsi3): Likewise.
11818 (iorsi3): Likewise.
11819 (xorsi3): Likewise.
11820 (addsi3): Separate register and immediate alternatives.
11821 Add LIW attributes.
11822 (subsi3): Likewise.
11824 (aslsi3): Likewise.
11825 (lshrsi3): Likewise.
11826 (ashrsi3): Likewise.
11827 (liw): New pattern.
11828 * config/mn10300/mn10300.c (liw_op_names): New
11829 (mn10300_print_operand): Handle 'W' operand descriptor.
11830 (extract_bundle): New function.
11831 (check_liw_constraints): New function.
11832 (liw_candidate): New function.
11833 (mn10300_bundle_liw): New function.
11834 (mn10300_reorg): New function.
11835 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11836 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11837 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11838 __LIW__ or __NO_LIW__.
11839 * doc/invoke.texi: Describe the -mliw command line option.
11841 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11843 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11844 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11845 pthread_mutex_unlock): Remove.
11846 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11847 * config/pa/t-pa64: Likewise.
11848 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11849 shared libc if not linking against libpthread.
11850 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11852 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11855 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11856 on 10.6 and later to ensure that we always use the unwinder from
11857 the system. Only add -no_compact_unwind when tarteting darwin
11860 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11863 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11864 (vec_interleave_lowv2sf): Ditto.
11865 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11866 (vec_extract_oddv2sf): Ditto.
11868 2011-02-07 Mike Stump <mikestump@comcast.net>
11871 Add __ieee_divdc3 entry point.
11872 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11874 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11875 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11876 * config/darwin.c (darwin_rename_builtins): Add.
11877 * config/darwin-protos.h (darwin_rename_builtins): Add.
11879 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11882 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11885 2011-02-07 Mike Stump <mikestump@comcast.net>
11887 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11889 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11892 * config/avr/libgcc.S (exit): Move .endfunc
11894 2011-02-07 Richard Guenther <rguenther@suse.de>
11896 PR tree-optimization/47615
11897 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11898 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11899 (run_scc_vn): Initialize it.
11900 (visit_reference_op_load): Use it.
11901 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11903 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11905 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11906 DImode trapping arithmetic libfuncs.
11908 2011-02-07 Richard Guenther <rguenther@suse.de>
11910 PR tree-optimization/47621
11911 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11913 (execute_update_addresses_taken): ... here. Make it more
11914 conservative in what we accept.
11916 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11918 * config/sparc/freebsd.h (ASM_SPEC): Define.
11919 * config/sparc/vxworks.h (ASM_SPEC): Define.
11921 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11923 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11925 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11927 * doc/invoke.texi: Remove reference to compiler internals from
11928 user documentation.
11930 * reg-notes.def: Remove REG_VALUE_PROFILE.
11931 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11933 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11935 PR middle-end/47610
11936 * varasm.c (default_section_type_flags): If decl is NULL,
11937 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11939 2011-02-05 Jie Zhang <jie@codesourcery.com>
11942 * web.c (entry_register): Don't clobber the number of the
11943 first uninitialized reference in used[].
11945 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11947 PR tree-optimization/46194
11948 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11949 (build_classic_dist_vector_1): Do not represent classic distance
11950 vectors when the access functions are variating in different loops.
11952 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11954 * config/mips/iris6.opt: New.
11955 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11957 2011-02-04 Richard Henderson <rth@redhat.com>
11958 Steve Ellcey <sje@cup.hp.com>
11961 * config/ia64/predicates.md (mux1_brcst_element): New.
11962 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11963 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11964 (ia64_unpack_sign): New.
11965 (ia64_expand_unpack): Rewrite using new routines.
11966 (ia64_expand_widen_sum): Ditto.
11967 (ia64_expand_dot_prod_v8qi): Ditto.
11968 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11969 routines, add endian check.
11970 (pmpy2_even): Rename from pmpy2_r, add endian check.
11971 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11972 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11973 (vec_widen_smult_hi_v4hi): Ditto.
11974 (vec_widen_umult_lo_v4hi): Ditto.
11975 (vec_widen_umult_hi_v4hi): Ditto.
11976 (mulv2si3): Change endian checks.
11977 (sdot_prodv4hi): Rewrite with new calls.
11978 (udot_prodv4hi): New.
11979 (vec_pack_ssat_v4hi): Add endian check.
11980 (vec_pack_usat_v4hi): Ditto.
11981 (vec_pack_ssat_v2si): Ditto.
11982 (max1_even): Rename from max1_r, add endian check.
11983 (max1_odd): Rename from max1_l, add endian check.
11984 (*mux1_rev): Format change.
11985 (*mux1_mix): Ditto.
11986 (*mux1_shuf): Ditto.
11987 (*mux1_alt): Ditto.
11988 (*mux1_brcst_v8qi): Use new predicate.
11989 (vec_extract_evenv8qi): Remove endian check.
11990 (vec_extract_oddv8qi): Ditto.
11991 (vec_interleave_lowv4hi): Format change.
11992 (vec_interleave_highv4hi): Ditto.
11993 (mix2_even): Rename from mix2_r, add endian check.
11994 (mix2_odd): Rename from mux2_l, add endian check.
11995 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11996 (vec_extract_evenodd_helper): Format change.
11997 (vec_extract_evenv4hi): Remove endian check.
11998 (vec_extract_oddv4hi): Remove endian check.
11999 (vec_interleave_lowv2si): Format change.
12000 (vec_interleave_highv2si): Format change.
12001 (vec_initv2si): Remove endian check.
12002 (vecinit_v2si): Add endian check.
12003 (reduc_splus_v2sf): Add endian check.
12004 (reduc_smax_v2sf): Ditto.
12005 (reduc_smin_v2sf): Ditto.
12006 (vec_initv2sf): Remove endian check.
12007 (fpack): Add endian check.
12008 (fswap): Add endian check.
12009 (vec_interleave_highv2sf): Add endian check.
12010 (vec_interleave_lowv2sf): Add endian check.
12011 (fmix_lr): Add endian check.
12012 (vec_setv2sf): Format change.
12013 (*vec_extractv2sf_0_be): Use shift to extract operand.
12014 (*vec_extractv2sf_1_be): New.
12015 (vec_pack_trunc_v4hi): Add endian check.
12016 (vec_pack_trunc_v2si): Format change.
12018 2011-02-04 Jakub Jelinek <jakub@redhat.com>
12020 PR inline-asm/23200
12021 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
12022 do bb, locus and block comparison and disallow loads if it is not set.
12023 (stmt_is_replaceable_p): New function.
12024 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
12026 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
12027 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
12029 * tree-flow.h (stmt_is_replaceable_p): New prototype.
12031 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12033 * config/rs6000/xilinx.opt: New.
12034 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
12036 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12038 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
12040 2011-02-03 Anatoly Sokolov <aesok@post.ru>
12042 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
12043 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12044 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
12045 secondary_reload_info, xtensa_secondary_reload): Remove.
12046 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
12047 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12048 (xtensa_preferred_reload_class): Make static. Change return and
12049 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
12050 Use CONST_DOUBLE_P predicate.
12051 (xtensa_preferred_output_reload_class): New function.
12052 (xtensa_secondary_reload): Make static.
12054 2011-02-03 Joseph Myers <joseph@codesourcery.com>
12056 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
12057 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
12058 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
12060 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12062 PR middle-end/31490
12063 * output.h (SECTION_RELRO): Define.
12064 (SECTION_MACH_DEP): Adjust.
12065 (get_variable_section): New prototype.
12066 * varpool.c (varpool_finalize_named_section_flags): New function.
12067 (varpool_assemble_pending_decls): Call it.
12068 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
12069 * cgraphunit.c (cgraph_output_in_order): Call
12070 varpool_finalize_named_section_flags.
12071 * varasm.c (get_section): Allow section flags conflicts between
12072 relro and read-only sections if the section hasn't been declared yet.
12073 Set SECTION_OVERRIDE after diagnosing section type conflict.
12074 (get_variable_section): No longer static.
12075 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
12076 readonly sections that need relocations.
12077 (decl_readonly_section_1): New function.
12078 (decl_readonly_section): Use it.
12081 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
12082 Steve Ellcey <sje@cup.hp.com>
12084 PR middle-end/31490
12085 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
12086 if section attribute used.
12088 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12090 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
12091 * config/darwin.c (SECTION_NO_ANCHOR): Define.
12092 (darwin_init_sections): Remove assertion.
12094 2011-02-03 Nick Clifton <nickc@redhat.com>
12096 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
12098 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
12099 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
12100 instead of "n" and "pz".
12101 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
12104 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12107 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
12108 fma, expand FMA_EXPR as fma{,f,l} call.
12111 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
12112 copy them into a unsigned char variable and pass address of it to
12113 lto_output_data_stream.
12116 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
12117 around backend_init_target and lang_dependent_init_target calls.
12118 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
12119 (verify_cgraph_node): Don't call set_cfun here. Use
12120 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
12121 Set error_found for incorrectly represented calls to thunks.
12123 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12126 PR rtl-optimization/43494
12127 * rtl.h (for_each_inc_dec_fn): New type.
12128 (for_each_inc_dec): Declare.
12129 * rtlanal.c (struct for_each_inc_dec_ops): New type.
12130 (for_each_inc_dec_find_inc_dec): New fn.
12131 (for_each_inc_dec_find_mem): New fn.
12132 (for_each_inc_dec): New fn.
12133 * dse.c (struct insn_size): Remove.
12134 (replace_inc_dec, replace_inc_dec_mem): Remove.
12135 (emit_inc_dec_insn_before): New fn.
12136 (check_for_inc_dec): Use it, along with for_each_inc_dec.
12137 (canon_address): Pass mem modes to cselib_lookup.
12138 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
12139 (cselib_lookup_from_insn): Likewise.
12140 (cselib_subst_to_values): Likewise.
12141 * cselib.c (find_slot_memmode): New var.
12142 (cselib_find_slot): New fn. Use it instead of
12143 htab_find_slot_with_hash everywhere.
12144 (entry_and_rtx_equal_p): Use find_slot_memmode.
12145 (autoinc_split): New fn.
12146 (rtx_equal_for_cselib_p): Rename and implement in terms of...
12147 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
12148 Deal with autoinc. Special-case recursion into MEMs.
12149 (cselib_hash_rtx): Likewise.
12150 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
12151 address and MEM modes.
12152 (cselib_subst_to_values): Add memmode, pass it on.
12154 (cselib_lookup): Add memmode argument, pass it on.
12155 (cselib_lookup_from_insn): Add memmode.
12156 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
12157 (struct cselib_record_autoinc_data): New.
12158 (cselib_record_autoinc_cb): New fn.
12159 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
12160 mode to cselib_lookup. Reset autoinced REGs here instead of...
12161 (cselib_process_insn): ... here.
12162 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
12164 (add_uses): Likewise, also to cselib_subst_to_values.
12165 (add_stores): Likewise.
12166 * sched-deps.c (add_insn_mem_dependence): Pass mode to
12167 cselib_subst_to_values.
12168 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
12169 * gcse.c (do_local_cprop): Adjusted.
12170 * postreload.c (reload_cse_simplify_set): Adjusted.
12171 (reload_cse_simplify_operands): Adjusted.
12172 * sel-sched-dump (debug_mem_addr_value): Pass mode.
12174 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12176 PR tree-optimization/45122
12177 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
12178 unsafe assumptions when there's more than one loop exit.
12180 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12183 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
12184 Document using vector double with the load/store builtins, and
12185 that the load/store builtins always use Altivec instructions.
12187 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
12188 to use altivec memory instructions, even on VSX.
12189 (vector_altivec_store_<mode>): Ditto.
12191 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
12194 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12195 V2DF, V2DI support to load/store overloaded builtins.
12197 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
12198 altivec load/store builtins for V2DF/V2DI types.
12200 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
12201 set avoid indexed addresses on power6 if -maltivec.
12202 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
12203 vector_altivec_load/vector_altivec_store builtins.
12204 (altivec_expand_st_builtin): Ditto.
12205 (altivec_expand_builtin): Add VSX memory builtins.
12206 (rs6000_init_builtins): Add V2DI types to internal types.
12207 (altivec_init_builtins): Add support for V2DF/V2DI altivec
12208 load/store builtins.
12209 (rs6000_address_for_altivec): Insure memory address is appropriate
12212 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
12213 vec_vsx_ld and vec_vsx_st.
12214 (vsx_store_<mode>): Ditto.
12216 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
12217 variables to hold long long types for VSX vector memory builtins.
12218 (RS6000_BTI_unsigned_long_long): Ditto.
12219 (long_long_integer_type_internal_node): Ditti.
12220 (long_long_unsigned_type_internal_node): Ditti.
12222 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
12223 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
12224 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
12226 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
12228 (vec_vsx_st): Ditto.
12230 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12232 * config/pa/pa-hpux10.opt: New.
12233 * config/hpux11.opt (pthread): New Driver option.
12234 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
12235 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
12237 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12239 * config/ia64/vms.opt: New.
12240 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
12242 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12245 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
12246 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
12247 generator functions.
12248 (vsx_floatuns<VSi><mode>2): Ditto.
12249 (vsx_fix_trunc<mode><VSi>2): Ditto.
12250 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
12252 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12254 * config/i386/djgpp.opt (posix): New Driver option.
12256 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
12258 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
12259 Move to the unsupported targets list.
12261 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
12263 PR rtl-optimization/47525
12264 * df-scan.c: Update copyright years.
12265 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
12266 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
12268 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12270 * config/i386/sysv4.h (TARGET_VERSION): Remove.
12271 (SUBTARGET_RETURN_IN_MEMORY): Remove.
12272 (ASM_OUTPUT_ASCII): Remove.
12273 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
12275 2011-02-02 Jeff Law <law@redhat.com>
12277 PR middle-end/47543
12278 * reload.c (find_reloads_address): Handle reg+d address where both
12279 components are invalid by reloading the entire address.
12281 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12282 Richard Guenther <rguenther@suse.de>
12284 PR tree-optimization/40979
12286 * passes.c (init_optimization_passes): After LIM call copy_prop
12287 and DCE to clean up.
12288 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
12290 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12292 PR tree-optimization/47576
12293 PR tree-optimization/47555
12294 * doc/invoke.texi (scev-max-expr-complexity): Documented.
12295 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12296 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
12297 * tree-scalar-evolution.c (follow_ssa_edge): Use
12298 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
12300 2011-02-02 Richard Guenther <rguenther@suse.de>
12302 PR tree-optimization/47566
12303 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
12305 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12309 * tree-inline.c (declare_return_variable): Remove unused caller
12314 * tree-flow-inline.h (clear_is_used, is_used_p): New.
12315 * cfgexpand.c (account_used_vars_for_block): Use them.
12316 * tree-nrv.c (tree_nrv): Likewise.
12317 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
12318 (dump_scope_block): Likewise.
12319 (remove_unused_locals): Likewise.
12323 * tree-inline.c (declare_return_variable): Add result decl to
12324 local decls only once.
12325 * gimple-low.c (record_vars_into): Mark newly-created variables
12328 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12334 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12336 (no_real_insns_p, schedule_block, set_priorities): Drop special
12337 treatment of boundary debug insns.
12338 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12339 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
12340 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12341 (BOUNDARY_DEBUG_INSN_P): Likewise.
12342 (SCHEDULE_DEBUG_INSN_P): Likewise.
12343 * sched-rgn.c (init_ready_list): Drop special treatment of
12344 boundary debug insns.
12345 * final.c (rest_of_clean_state): Clear notes' BB.
12347 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12349 * config/openbsd.opt (assert=): New Driver option.
12351 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12353 * config/i386/nto.opt: New.
12354 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
12356 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12358 * config/i386/netware.opt: New.
12359 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
12361 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12363 * config/interix.opt (posix): New Driver option.
12365 2011-02-01 DJ Delorie <dj@redhat.com>
12367 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
12369 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
12372 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
12374 PR tree-optimization/47561
12375 * toplev.c (process_options): Print the Graphite flags. Add
12376 flag_loop_flatten to the list of options requiring Graphite.
12378 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12380 * config/i386/cygming.opt (posix): New Driver option.
12382 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12384 * config/arm/vxworks.opt: New.
12385 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
12387 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12389 * config/alpha/elf.opt: New.
12390 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
12391 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
12393 2011-02-01 Richard Guenther <rguenther@suse.de>
12395 PR tree-optimization/47559
12396 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
12397 store-motion on references that can throw.
12399 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
12401 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
12402 * tree-pass.h (TDF_CSELIB): New macro.
12403 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
12404 cselib_lookup): Check for it rather than for TDF_DETAILS.
12406 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
12409 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
12410 is HOST_BIT_BUCKET.
12412 * opts.c (finish_options): Don't add x_aux_base_name if it is
12415 2011-02-01 Richard Guenther <rguenther@suse.de>
12417 PR tree-optimization/47555
12419 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
12421 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12423 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
12426 * config/lm32/t-lm32: Add multilib for all CPU options.
12428 2011-02-01 Richard Guenther <rguenther@suse.de>
12430 PR tree-optimization/47541
12431 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
12432 sure to have a field at offset zero.
12434 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12436 * config/arc/arc.opt (EB, EL): New Driver options.
12438 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12440 * config/alpha/osf5.opt: New.
12441 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
12443 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12445 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
12447 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
12449 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
12450 -floop-interchange.
12451 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
12452 is an alias of -floop-interchange and that it requires the
12453 Graphite infrastructure.
12454 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
12455 flag_loop_interchange based on the value of flag_tree_loop_linear.
12457 2011-01-31 Jakub Jelinek <jakub@redhat.com>
12458 Richard Guenther <rguenther@suse.de>
12460 PR tree-optimization/47538
12461 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
12462 type instead of r1type, except for comparisons. For right
12463 shifts and comparisons punt if there are mismatches in
12464 sizetype vs. non-sizetype types.
12466 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12468 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12471 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12473 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
12475 * configure: Regenerate.
12477 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12479 * configure.ac (gcc_cv_ld_static_option): Define.
12480 (gcc_cv_ld_dynamic_option): Define.
12481 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
12483 (HAVE_LD_STATIC_DYNAMIC): Update message.
12484 (LD_STATIC_OPTION): Define.
12485 (LD_DYNAMIC_OPTION): Define.
12486 * configure: Regenerate.
12487 * config.in: Regenerate.
12488 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
12489 HAVE_LD_STATIC_DYNAMIC]: Use them.
12491 2011-01-31 Nick Clifton <nickc@redhat.com>
12493 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
12494 registers inside interrupt handlers if the handler is not a leaf
12497 2011-01-31 Nick Clifton <nickc@redhat.com>
12499 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
12500 reg_renumber returning an INVALID_REGNUM.
12502 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12505 * doc/install.texi: Document host options discarded when cross
12506 configuring target libraries.
12508 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12511 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12514 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12516 (no_real_insns_p, schedule_block, set_priorities): Drop special
12517 treatment of boundary debug insns.
12518 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12519 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12520 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12521 (BOUNDARY_DEBUG_INSN_P): Likewise.
12522 (SCHEDULE_DEBUG_INSN_P): Likewise.
12523 * sched-rgn.c (init_ready_list): Drop special treatment of
12524 boundary debug insns.
12525 * final.c (rest_of_clean-state): Clear notes' BB.
12527 2011-01-31 Alan Modra <amodra@gmail.com>
12529 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
12530 toc relative expressions as we do in print_operand_address.
12532 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
12534 * doc/extend.texi: Follow spelling conventions.
12535 * doc/invoke.texi: Fix a typo.
12537 2011-01-30 Joseph Myers <joseph@codesourcery.com>
12539 * config/hpux11.opt: New.
12540 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
12541 ia64*-*-hpux*): Use hpux11.opt.
12543 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
12545 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
12548 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12550 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
12553 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12555 * doc/install.texi (Binaries): Remove outdated reference for
12556 Motorola 68HC11/68HC12 downloads.
12558 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12560 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
12563 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12566 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
12569 2011-01-28 Ahmad Sharif <asharif@google.com>
12571 * value-prof.c (check_counter): Corrected error message.
12573 2011-01-29 Jie Zhang <jie@codesourcery.com>
12575 * config/arm/arm.c (arm_legitimize_reload_address): New.
12576 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12577 arm_legitimize_reload_address.
12578 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
12580 2011-01-28 Ian Lance Taylor <iant@google.com>
12582 * godump.c (go_define): Ignore macros whose definitions include
12583 two adjacent operands.
12585 2011-01-28 Jakub Jelinek <jakub@redhat.com>
12588 * varasm.c (force_const_mem): Store copy of x in desc->constant
12589 instead of x itself.
12590 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
12591 itself into REG_EQUAL note.
12593 2011-01-28 Joseph Myers <joseph@codesourcery.com>
12595 * config/freebsd.opt (posix, rdynamic): New Driver options.
12597 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12599 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
12600 -Bstatic/-Bdynamic.
12601 * configure: Regenerate.
12603 2011-01-27 Joseph Myers <joseph@codesourcery.com>
12605 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
12606 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
12608 2011-01-27 Anatoly Sokolov <aesok@post.ru>
12610 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
12611 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
12612 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12613 (s390_preferred_reload_class): Make static. Change return and
12614 'rclass' argument type to reg_class_t.
12616 2011-01-27 Jan Hubicka <jh@suse.cz>
12618 PR middle-end/46949
12619 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
12620 (process_function_and_variable_attributes): Check defined weakrefs.
12622 2011-01-27 Martin Jambor <mjambor@suse.cz>
12624 PR tree-optimization/47228
12625 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
12626 build_ref_for_offset.
12628 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12630 * config/spu/spu-elf.h (ASM_SPEC): Remove.
12632 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
12634 PR rtl-optimization/46856
12635 * postreload.c (reload_combine_recognize_const_pattern): Do not
12636 separate cc0 setter and user on cc0 targets.
12638 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
12641 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
12642 passed a VOID_TYPE expression, immediately emit an error and
12643 return error_mark_node.
12645 2011-01-26 Jeff Law <law@redhat.com>
12647 PR rtl-optimization/47464
12648 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
12649 rather than may_trap_p as needed.
12651 2011-01-26 DJ Delorie <dj@redhat.com>
12653 PR rtl-optimization/46878
12654 * combine.c (insn_a_feeds_b): Check for the implicit cc0
12655 setter/user dependency as well.
12657 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
12659 PR rtl-optimization/44469
12660 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
12661 after removing trivially dead basic blocks.
12663 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12665 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
12666 * config/frv/frv.h (LINK_SPEC): Likewise.
12667 * config/i386/netware.h (LINK_SPEC): Likewise.
12668 * config/m68k/linux.h (ASM_SPEC): Likewise.
12669 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
12670 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12671 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12672 * config/sparc/linux.h (ASM_SPEC): Likewise.
12673 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12674 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12676 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12678 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
12679 * config/frv/frv.h (ASM_SPEC): Likewise.
12680 * config/m68k/linux.h (ASM_SPEC): Likewise.
12681 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12682 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
12683 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12684 * config/sparc/linux.h (ASM_SPEC): Likewise.
12685 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12686 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12688 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12690 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
12691 * config/frv/frv.h (LINK_SPEC): Likewise.
12692 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12694 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12696 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
12697 * config/frv/frv.h (ASM_SPEC): Likewise.
12698 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
12699 * config/m68k/linux.h (ASM_SPEC): Likewise.
12700 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12701 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
12702 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12703 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
12704 * config/sparc/linux.h (ASM_SPEC): Likewise.
12705 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12706 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12707 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
12709 2011-01-26 Steve Ellcey <sje@cup.hp.com>
12712 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
12714 (vec_extract_evenodd_help): Ditto.
12715 (vec_extract_evenv4hi): Ditto.
12716 (vec_extract_oddv4hi): Ditto.
12717 (vec_interleave_lowv2si): Ditto.
12718 (vec_interleave_highv2si): Ditto.
12719 (vec_extract_evenv2si): Ditto.
12720 (vec_extract_oddv2si: Ditto.
12721 (vec_pack_trunc_v2si): Ditto.
12723 2011-01-22 Jan Hubicka <jh@suse.cz>
12726 * cgraph.h (cgraph_local_info): New field can_change_signature.
12727 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12728 signature can change.
12729 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12731 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12732 (cgraph_function_versioning): We can not change signature of functions
12733 that don't allow that.
12734 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12735 (lto_input_node): Likewise.
12736 * ipa-inline.c (compute_inline_parameters): Compute
12737 local.can_change_signature.
12738 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12739 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12740 functions that can not change signature.
12741 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12742 init_cumulative_args): Do not use local calling conventions
12743 for functions that can not change signature.
12745 2011-01-22 Jan Hubicka <jh@suse.cz>
12747 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12749 2011-01-26 Richard Guenther <rguenther@suse.de>
12751 PR tree-optimization/47190
12752 * cgraphunit.c (process_common_attributes): New function.
12753 (process_function_and_variable_attributes): Use it.
12755 2011-01-26 Richard Guenther <rguenther@suse.de>
12758 * cgraphbuild.c (record_eh_tables): Record reference to personality
12761 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12764 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12765 non-debug insns from moving up.
12767 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12770 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12771 t-dlldir{,-x} fragment for build and add it to tmake_file.
12772 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12773 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12774 * config/i386/t-dlldir: New file.
12775 (SHLIB_DLLDIR): Define.
12776 * config/i386/t-dlldir-x: New file.
12777 (SHLIB_DLLDIR): Define.
12778 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12779 (SHLIB_INSTALL): Use it.
12781 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12784 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12785 lower bound of the allowed Thumb-2 coprocessor load/store
12786 index range to -256. Add explaining comment.
12788 2011-01-25 Ian Lance Taylor <iant@google.com>
12790 * godump.c (go_define): Improve lexing of macro expansion to only
12791 accept expressions which match Go spec.
12793 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12796 * tree.c (handle_dll_attribute): Handle it.
12797 * doc/extend.texi (@item dllexport): Mention it.
12798 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12800 2011-01-25 Ian Lance Taylor <iant@google.com>
12802 PR tree-optimization/26854
12803 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12804 (decl_jump_unsafe): Move higher in file, with no other change.
12805 (bind): Set has_jump_unsafe_decl if appropriate.
12806 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12807 (check_earlier_gotos): Likewise.
12808 (c_check_switch_jump_warnings): Likewise.
12810 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12812 * doc/invoke.texi (Warning Options): Add missing hyphen.
12813 (-fprofile-dir): Minor grammatical fixes.
12814 (-fbranch-probabilities): Likewise.
12816 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12820 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12822 (no_real_insns_p, schedule_block, set_priorities): Drop special
12823 treatment of boundary debug insns.
12824 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12825 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12826 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12827 (BOUNDARY_DEBUG_INSN_P): Likewise.
12828 (SCHEDULE_DEBUG_INSN_P): Likewise.
12829 * sched-rgn.c (init_ready_list): Drop special treatment of
12830 boundary debug insns.
12831 * final.c (rest_of_clean-state): Clear notes' BB.
12833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12835 * Makefile.in (LAMBDA_H): Removed.
12836 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12837 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12838 lambda-trans.o, and tree-loop-linear.o.
12839 (lto-symtab.o): Remove dependence on LAMBDA_H.
12840 (tree-loop-linear.o): Remove rule.
12841 (lambda-mat.o): Same.
12842 (lambda-trans.o): Same.
12843 (lambda-code.o): Same.
12844 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12845 (tree-vect-slp.o): Same.
12846 * hwint.h (gcd): Moved here.
12847 (least_common_multiple): Same.
12848 * lambda-code.c: Removed.
12849 * lambda-mat.c: Removed.
12850 * lambda-trans.c: Removed.
12851 * lambda.h: Removed.
12852 * tree-loop-linear.c: Removed.
12853 * lto-symtab.c: Do not include lambda.h.
12854 * omega.c (gcd): Removed.
12855 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12856 * tree-data-ref.c (print_lambda_vector): Moved here.
12857 (lambda_vector_copy): Same.
12858 (lambda_matrix_copy): Same.
12859 (lambda_matrix_id): Same.
12860 (lambda_vector_first_nz): Same.
12861 (lambda_matrix_row_add): Same.
12862 (lambda_matrix_row_exchange): Same.
12863 (lambda_vector_mult_const): Same.
12864 (lambda_vector_negate): Same.
12865 (lambda_matrix_row_negate): Same.
12866 (lambda_vector_equal): Same.
12867 (lambda_matrix_right_hermite): Same.
12868 * tree-data-ref.h: Do not include lambda.h.
12869 (lambda_vector): Moved here.
12870 (lambda_matrix): Same.
12871 (dependence_level): Same.
12872 (lambda_transform_legal_p): Removed declaration.
12873 (lambda_collect_parameters): Same.
12874 (lambda_compute_access_matrices): Same.
12875 (lambda_vector_gcd): Same.
12876 (lambda_vector_new): Same.
12877 (lambda_vector_clear): Same.
12878 (lambda_vector_lexico_pos): Same.
12879 (lambda_vector_zerop): Same.
12880 (lambda_matrix_new): Same.
12881 * tree-flow.h (least_common_multiple): Removed declaration.
12882 * tree-parloops.c (lambda_trans_matrix): Moved here.
12883 (LTM_MATRIX): Same.
12884 (LTM_ROWSIZE): Same.
12885 (LTM_COLSIZE): Same.
12886 (LTM_DENOMINATOR): Same.
12887 (lambda_trans_matrix_new): Same.
12888 (lambda_matrix_vector_mult): Same.
12889 (lambda_transform_legal_p): Same.
12890 * tree-pass.h (pass_linear_transform): Removed declaration.
12891 * tree-ssa-loop.c (tree_linear_transform): Removed.
12892 (gate_tree_linear_transform): Removed.
12893 (pass_linear_transform): Removed.
12894 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12895 flag_loop_interchange.
12897 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12899 PR tree-optimization/47265
12900 PR tree-optimization/47443
12901 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12902 if name still has some uses.
12904 2011-01-25 Martin Jambor <mjambor@suse.cz>
12906 PR tree-optimization/47382
12907 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12908 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12910 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12912 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12913 sjlj_except_unwind_info.
12915 2011-01-25 Richard Guenther <rguenther@suse.de>
12917 PR tree-optimization/47426
12918 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12919 visible functions results escape.
12921 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12924 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12925 (arm_get_frame_offsets): Use it.
12927 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12928 Jakub Jelinek <jakub@redhat.com>
12930 PR tree-optimization/47271
12931 * tree-if-conv.c (bb_postdominates_preds): New.
12932 (if_convertible_bb_p): Call bb_postdominates_preds.
12933 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12934 (predicate_scalar_phi): Call bb_postdominates_preds.
12936 2011-01-25 Nick Clifton <nickc@redhat.com>
12938 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12939 * config/rx/rx.c (rx_function_value): Likewise.
12940 (rx_promote_function_mode): Likewise.
12941 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12942 in order to make it legitimate.
12943 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12944 make sure that the first operand is the same as the result register.
12945 (addsi3_unspec): Delete.
12946 (subdi3): Do not accept immediate operands.
12947 (subdi3_internal): Likewise.
12949 2011-01-25 Jeff Law <law@redhat.com>
12951 PR rtl-optimization/37273
12952 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12953 handle them like argument loads from stack slots. Do not double
12954 count memory for memory constants and argument loads from stack slots.
12956 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12958 PR tree-optimization/47427
12959 PR tree-optimization/47428
12960 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12961 coalesce if the new root var would be TREE_READONLY.
12963 2011-01-25 Richard Guenther <rguenther@suse.de>
12965 PR middle-end/47414
12966 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12967 correct type for TBAA.
12969 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12971 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12972 (close_phi_written_to_memory): Call for_each_index with
12973 dr_indices_valid_in_loop.
12975 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12977 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12978 when it is initialized.
12980 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12982 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12983 call to graphite_find_data_references_in_stmt.
12984 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12985 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12986 call to graphite_find_data_references_in_stmt.
12987 (analyze_drs_in_stmts): Same.
12988 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12989 in which the scalar analysis of indices is performed.
12990 (create_data_ref): Same. Update call to dr_analyze_indices.
12991 (find_data_references_in_stmt): Update call to create_data_ref.
12992 (graphite_find_data_references_in_stmt): Same.
12993 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12995 (create_data_ref): Same.
12996 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12997 call to create_data_ref.
12999 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13001 * graphite-sese-to-poly.c (build_poly_scop): Move
13002 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
13004 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13006 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
13007 VAR_DECL, PARM_DECL, and RESULT_DECL.
13009 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13011 * graphite-dependences.c (reduction_dr_1): Allow several reductions
13012 in a reduction PBB.
13013 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
13014 that have already been marked as PBB_IS_REDUCTION.
13016 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13018 * graphite-scop-detection.c (same_close_phi_node): New.
13019 (remove_duplicate_close_phi): New.
13020 (make_close_phi_nodes_unique): New.
13021 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
13023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13025 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
13026 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
13027 of both data references to be the same.
13029 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13031 * graphite-dependences.c (build_lexicographical_constraint): Remove
13032 the gdim parameter.
13033 (build_lexicographical_constraint): Adjust call to
13034 ppl_powerset_is_empty.
13035 (dependence_polyhedron): Same.
13036 (graphite_legal_transform_dr): Same.
13037 (graphite_carried_dependence_level_k): Same.
13038 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
13040 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
13042 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13044 * graphite-sese-to-poly.c
13045 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
13046 (close_phi_written_to_memory): New.
13047 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
13050 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13052 * doc/install.texi: Update the expected version number of PPL to 0.11.
13053 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
13054 #if PPL_VERSION_MINOR < 11.
13056 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13058 * graphite-dependences.c: Include graphite-cloog-util.h.
13059 (new_poly_ddr): Inlined into dependence_polyhedron.
13060 (free_poly_ddr): Moved close by new_poly_ddr.
13061 (dependence_polyhedron_1): Renamed dependence_polyhedron.
13062 Early return NULL when ppl_powerset_is_empty returns true.
13063 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
13064 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
13065 (graphite_legal_transform_dr): Call new_poly_ddr.
13066 (graphite_carried_dependence_level_k): Same.
13067 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
13068 (dot_transformed_deps_stmt_1): Removed.
13069 (dot_deps_stmt_1): Call dot_deps_stmt_2.
13070 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
13071 (dot_deps_1): Call dot_deps_2.
13072 * Makefile.in (graphite-dependences.o): Add missing dependence on
13073 graphite-cloog-util.h.
13075 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13077 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
13078 (build_lexicographical_constraint): Same.
13079 (dependence_polyhedron_1): Same.
13080 (graphite_legal_transform_dr): Same.
13081 (graphite_carried_dependence_level_k): Same.
13082 * graphite-ppl.c (ppl_powerset_is_empty): New.
13083 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
13084 * tree-data-ref.c (dump_data_reference): Print the basic block index.
13086 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13088 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
13089 the "a followed by b" relation and document it.
13091 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13093 * graphite-dependences.c (build_lexicographical_constraint): Stop the
13094 iteration when the bag of constraints is empty.
13096 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13098 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
13100 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13102 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
13103 nest and two loop depths as parameters.
13104 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
13105 lst_perfect_nestify.
13107 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13109 * graphite-dependences.c (print_pddr): Call
13110 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
13112 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13114 * graphite-ppl.c (debug_gmp_value): New.
13115 * graphite-ppl.h (debug_gmp_value): Declared.
13117 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
13119 * doc/install.texi: Document availability of cloog-0.16.
13121 2011-01-25 Vladimir Kargov <kargov@gmail.com>
13123 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
13124 invalid postdominance info.
13126 2011-01-24 Jan Hubicka <jh@suse.cz>
13129 * doc/extend.texi (weak pragma): Drop claim that it must
13130 appear before definition.
13131 * varasm.c (merge_weak, declare_weak): Only sanity check
13132 that DECL is not output at a time it is declared weak.
13134 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
13136 * machmode.def: Fixed comments.
13138 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
13140 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
13142 2011-01-24 Paul Koning <ni1d@arrl.net>
13144 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
13147 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
13150 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
13151 (block_info): Add scanned and prev.
13152 (move_or_delete_vzeroupper_2): Return if the basic block
13153 has been scanned and the upper 128bit state is unchanged
13154 from the last scan.
13155 (move_or_delete_vzeroupper_1): Return true if the exit
13157 (move_or_delete_vzeroupper): Visit basic blocks using the
13158 work-list based algorithm based on vt_find_locations in
13161 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
13163 2011-01-24 Nick Clifton <nickc@redhat.com>
13165 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
13166 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
13167 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
13168 then define __v850e1__.
13169 * doc/invoke.texi: Document -mv850es.
13171 2011-01-24 Richard Henderson <rth@redhat.com>
13173 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
13174 compound unordered comparisons.
13175 * config/rx/rx.c (rx_split_fp_compare): Remove.
13176 * config/rx/rx-protos.h: Update.
13177 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
13178 (cbranchsf4): Don't call rx_split_fp_compare.
13179 (*cbranchsf4): Use rx_split_cbranch.
13180 (*cmpsf): Don't accept "i" constraint.
13181 (*conditional_branch): Only valid after reload.
13182 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
13184 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13187 * config/rs6000/altivec.md (vector constant splitters): Add
13188 support for creating vector single precision constants if -mvsx is
13189 used and we would create the constant using Altivec primitives.
13191 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
13192 Richard Sandiford <rdsandiford@googlemail.com>
13194 PR rtl-optimization/47166
13195 * reload1.c (emit_reload_insns): Disable the spill_reg_store
13196 mechanism for PRE_MODIFY and POST_MODIFY.
13197 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
13200 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
13202 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
13204 2011-01-22 Jan Hubicka <jh@suse.cz>
13207 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
13209 2011-01-22 Jan Hubicka <jh@suse.cz>
13211 PR tree-optimization/43884
13213 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
13214 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
13216 2011-01-22 Anatoly Sokolov <aesok@post.ru>
13218 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13219 * config/s390/s390.c (s390_register_move_cost,
13220 s390_memory_move_cost): New.
13221 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13223 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13225 PR middle-end/47401
13226 * except.c (sjlj_assign_call_site_values): Move setting the
13227 crtl->uses_eh_lsda flag to ...
13228 (sjlj_mark_call_sites): ... here.
13229 (sjlj_emit_function_enter): Support NULL dispatch label.
13230 (sjlj_build_landing_pads): In a function with no landing pads
13231 that still has must-not-throw regions, generate code to register
13232 a personality function with empty LSDA.
13234 2011-01-21 Richard Henderson <rth@redhat.com>
13236 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
13238 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
13240 * compare-elim.c: New file.
13241 * Makefile.in (OBJS-common): Add it.
13242 (compare-elim.o): New.
13243 * common.opt (fcompare-elim): New.
13244 * opts.c (default_options_table): Add OPT_fcompare_elim.
13245 * tree-pass.h (pass_compare_elim_after_reload): New.
13246 * passes.c (init_optimization_passes): Add it.
13247 * recog.h: Protect against re-inclusion.
13248 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
13249 * doc/invoke.texi (-fcompare-elim): Document it.
13250 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
13251 * doc/tm.texi: Rebuild.
13253 2011-01-22 Nick Clifton <nickc@redhat.com>
13255 * config/rx/rx.md (cstoresf4): Pass comparison operator to
13256 rx_split_fp_compare.
13258 2011-01-22 Nick Clifton <nickc@redhat.com>
13260 * config/rx/rx.md (UNSPEC_CONST): New.
13261 (deallocate_and_return): Wrap the amount popped off the stack in
13262 an UNSPEC_CONST in order to stop it being rejected by
13263 -mmax-constant-size.
13264 (pop_and_return): Add a "(return)" rtx.
13265 (call): Drop the immediate operand.
13266 (call_internal): Likewise.
13267 (call_value): Likewise.
13268 (call_value_internal): Likewise.
13269 (sibcall_internal): Likewise.
13270 (sibcall_value_internal): Likewise.
13271 (sibcall): Likewise. Generate an explicit call using
13273 (sibcall_value): Likewise.
13274 (mov<>): FAIL if a constant operand is not legitimate.
13275 (addsi3_unpsec): New pattern.
13277 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
13278 (ok_for_max_constant): New function.
13279 (gen_safe_add): New function.
13280 (rx_expand_prologue): Use gen_safe_add.
13281 (rx_expand_epilogue): Likewise.
13282 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
13285 2011-01-21 Jeff Law <law@redhat.com>
13287 PR tree-optimization/47053
13288 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
13289 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
13290 statements are deleted.
13291 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
13292 is nonempty, then purge dead edges and cleanup the CFG.
13294 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13297 Temporarily revert:
13298 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13300 * tree-dfa.c (create_var_ann): Mark variable as used.
13302 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13304 PR middle-end/45566
13305 * except.c (convert_to_eh_region_ranges): Emit queued no-region
13306 notes from other section in hot/cold partitioning even if
13307 last_action is -3. Increment call_site_base.
13309 PR rtl-optimization/47366
13310 * fwprop.c (forward_propagate_into): Return bool. If
13311 any changes are made, -fnon-call-exceptions is used and
13312 REG_EH_REGION note is present, call purge_dead_edges
13313 and return true if it purged anything.
13314 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
13315 any EH edges were purged.
13317 2011-01-21 Jeff Law <law@redhat.com>
13319 PR rtl-optimization/41619
13320 * caller-save.c (setup_save_areas): Break out code to determine
13321 which hard regs are live across calls by examining the reload chains
13322 so that it is always used.
13323 Eliminate code which checked REG_N_CALLS_CROSSED.
13325 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13327 PR tree-optimization/47355
13328 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
13329 NOP has non-debug uses beyond PHIs in new_bb.
13331 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13334 * cfgexpand.c (account_used_vars_for_block): Only account vars
13335 that are annotated as used.
13336 (estimated_stack_frame_size): Don't set TREE_USED.
13337 * tree-dfa.c (create_var_ann): Mark variable as used.
13339 2011-01-21 Richard Guenther <rguenther@suse.de>
13341 PR middle-end/47395
13342 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
13344 2011-01-21 Richard Guenther <rguenther@suse.de>
13346 PR tree-optimization/47365
13347 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
13348 (vn_reference_lookup_pieces): Adjust.
13349 (vn_reference_lookup): Likewise.
13350 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
13351 (vn_reference_lookup_3): Only look through kills if in
13352 VN_WALKREWRITE mode.
13353 (vn_reference_lookup_pieces): Adjust.
13354 (vn_reference_lookup): Likewise.
13355 (visit_reference_op_load): Likewise.
13356 (visit_reference_op_store): Likewise.
13357 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
13358 (compute_avail): Likewise.
13359 (eliminate): Likewise.
13361 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13363 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
13364 DECL_IGNORED_P non-reg vars if they are used.
13366 PR tree-optimization/47391
13367 * varpool.c (const_value_known_p): Return false if
13370 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
13373 * config/i386/i386.c (ix86_local_alignment): Handle
13374 case for va_list_type_node is nil.
13375 (ix86_canonical_va_list_type): Likewise.
13377 2011-01-21 Alan Modra <amodra@gmail.com>
13379 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
13380 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
13382 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13384 * config/arm/arm.md (define_attr type): Rename f_load
13385 and f_store to f_fpa_load and f_fpa_store. Update.
13386 (write_conflict): Deal with rename fallout.
13387 (*push_fp_multi): Likewise.
13388 * config/arm/fpa.md (f_load): Use f_fpa_load.
13389 (f_store): Use f_fpa_store.
13390 (*movsf_fpa): Likewise.
13391 (*movdf_fpa): Likewise.
13392 (*movxf_fpa): Likewise.
13393 (*thumb2_movsf_fpa): Likewise.
13394 (*thumb2_movdf_fpa): Likewise.
13395 (*thumb2_movxf_fpa): Likewise.
13396 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
13397 f_loadd and f_stored.
13398 (*thumb2_movdi_vfp): Likewise.
13399 (*thumb2_movsf_vfp): Fix attribute to f_loads.
13400 (*thumb2_movsi_vfp): Likewise.
13401 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
13402 Use f_loads instead of f_load.
13403 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
13405 2011-01-20 Anatoly Sokolov <aesok@post.ru>
13407 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13408 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
13409 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13410 (xtensa_mode_dependent_address_p): New function.
13411 (constantpool_address_p): Make static. Change return type to bool.
13412 Change argument type to const_rtx. Use CONST_INT_P predicate.
13414 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
13417 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
13419 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13422 * cfgexpand.c (expand_debug_expr): Instead of generating
13423 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
13426 2011-01-20 Richard Guenther <rguenther@suse.de>
13428 PR middle-end/47370
13429 * tree-inline.c (remap_gimple_op_r): Recurse manually for
13430 the pointer operand of MEM_REFs.
13432 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13434 PR tree-optimization/46130
13435 * ipa-split.c (consider_split): If return_bb contains non-virtual
13436 PHIs other than for retval or if split_function would not adjust it,
13439 2011-01-20 Richard Guenther <rguenther@suse.de>
13441 PR tree-optimization/47167
13442 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13443 Revert previous change, only avoid enumeral type changes.
13445 2011-01-19 Mike Stump <mikestump@comcast.net>
13447 * doc/tm.texi.in (BRANCH_COST): Englishify.
13448 * doc/tm.texi (BRANCH_COST): Likewise.
13450 2011-01-19 Dodji Seketeli <dodji@redhat.com>
13453 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
13454 (gen_scheduled_generic_parms_dies): New functions.
13455 (gen_struct_or_union_type_die): Schedule template parameters DIEs
13456 generation for the end of CU compilation.
13457 (dwarf2out_finish): Generate template parameters DIEs here.
13459 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13462 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
13463 debug bind stmt on merge edges.
13465 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13469 * function.c (instantiate_expr): Instantiate incoming rtl of
13470 implicit arguments, and recurse on VALUE_EXPRs.
13471 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
13472 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
13474 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13476 * c-parser.c (c_parser_for_statement): Initialize
13477 collection_expression.
13479 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13481 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
13483 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13485 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
13486 (LINK_SHLIB_SPEC): Don't use %(link_path).
13487 (SUBTARGET_EXTRA_SPECS): Remove link_path.
13489 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13491 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
13492 (NO_SHARED_LIB_SUPPORT): Remove.
13493 (LINK_SHLIB_SPEC): Remove one conditional definition.
13495 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13497 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
13499 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
13500 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
13501 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
13502 %{call_shared} and conditionals on these options not being passed.
13503 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
13506 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13508 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
13511 * ipa-split.c: Spelling fixes.
13513 2011-01-19 Richard Henderson <rth@redhat.com>
13515 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
13516 (*mulsi3): Likewise.
13518 * longlong.h [__mn10300__] (count_leading_zeros): New.
13519 [__mn10300__] (umul_ppmm, smul_ppmm): New.
13520 [__mn10300__] (add_ssaaaa, subddmmss): New.
13521 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
13522 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
13524 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13526 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
13528 2011-01-19 Richard Henderson <rth@redhat.com>
13530 * config/mn10300/mn10300.md (addsi3_flags): New.
13531 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
13532 (subsi3_flags, subc_internal, subdi3): New.
13533 (subdi3_internal, *subdi3_degenerate): New.
13534 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
13536 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
13537 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
13538 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
13539 * config/mn10300/mn10300-protos.h: Update.
13540 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
13541 (return_ret): Likewise. Rename from return_internal_regs.
13542 (return_internal): Remove.
13544 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
13545 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
13546 (mn10300_legitimate_constant_p): Likewise.
13547 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
13548 (mn10300_frame_size): New.
13549 (mn10300_expand_prologue): Use it.
13550 (mn10300_expand_epilogue): Likewise.
13551 (mn10300_initial_offset): Likewise.
13552 * config/mn10300/mn10300-protos.h: Update.
13553 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
13554 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
13555 (prologue, epilogue, return_internal): Tidy output code.
13556 (mn10300_store_multiple_operation, return): Likewise.
13557 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
13558 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
13559 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
13560 (load_pic, am33_load_pic): New.
13561 (mn10300_load_pic0, mn10300_load_pic1): New.
13563 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
13564 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
13565 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
13566 (cc_flags_for_mode, cc_flags_for_code): New.
13567 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
13568 overflow flag is not valid. Validate that the flags we need
13569 for the comparison are valid.
13570 (mn10300_output_cmp): Remove.
13571 (mn10300_output_add): New.
13572 (mn10300_select_cc_mode): Use cc_flags_for_code.
13573 (mn10300_split_cbranch): New.
13574 (mn10300_match_ccmode): New.
13575 (mn10300_split_and_operand_count): New.
13576 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
13578 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
13579 (addsi3): ... here. Use mn10300_output_add.
13580 (*addsi3_flags): New.
13581 (*am33_subsi3, *mn10300_subsi3): Merge...
13582 (subsi3): ... here. Use attribute isa.
13583 (*subsi3_flags): New.
13584 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
13586 (*am33_andsi3, *mn10300_andsi3): Merge...
13587 (andsi3): ... here.
13588 (*andsi3_flags): New.
13589 (andsi3 splitters): New.
13590 (*am33_iorsi3, *mn10300_iorsi3): Merge...
13591 (iorsi3): ... here.
13592 (*iorsi3_flags): New.
13593 (*am33_xorsi3, *mn10300_xorsi3): Merge...
13594 (xorsi3): ... here.
13595 (*xorsi3_flags): New.
13596 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
13597 (one_cmplsi2): ... here.
13598 (*one_cmplsi2_flags): New.
13599 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
13600 instead of "dax" in constraints. Use mn10300_split_cbranch.
13601 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
13602 use matching constraints to eliminate a self-comparison.
13603 (*integer_conditional_branch): Rename from integer_conditional_branch.
13604 Use int_mode_flags to match CC_REG.
13605 (*cbranchsi4_btst, *btstsi): New.
13606 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
13607 mn10300_split_cbranch.
13608 (*am33_cmpsf): Rename from am33_cmpsf.
13609 (*float_conditional_branch): Rename from float_conditional_branch.
13610 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
13611 (zero_extendqisi2): ... here.
13612 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
13613 (zero_extendhisi2): ... here.
13614 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
13615 (extendqisi2): ... here.
13616 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
13617 (extendhisi2): ... here.
13618 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
13619 (ashlsi3): ... here.
13620 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
13621 (lshrsi3): ... here.
13622 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
13623 (ashrsi3): ... here.
13624 (consecutive add peephole): Remove.
13625 * config/mn10300/predicates.md (label_ref_operand): New.
13626 (int_mode_flags): New.
13627 (CCZN_comparison_operator): New.
13629 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
13630 (throughput_42_latency_43): New reservation.
13631 (mulsidi3, umulsidi3): New expanders.
13632 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
13633 the MDR register to allocation; separately allocate the low and
13634 high parts of the DImode result.
13635 (umulsidi3_internal): Similarly.
13636 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
13637 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
13638 (udivsi3, umodsi3): Remove.
13639 (udivmodsi4, divmodsi4): New expanders.
13640 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
13641 (*divmodsi4): Simiarly.
13642 (ext_internal): New.
13644 * config/mn10300/constraints.md ("z"): New constraint.
13645 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
13646 (FIXED_REGISTERS): Don't fix MDR.
13647 (CALL_USED_REGSITERS): Reformat nicely.
13648 (REG_ALLOC_ORDER): Add MDR.
13649 (enum regclass): Add MDR_REGS.
13650 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
13651 (IRA_COVER_CLASSES): Add MDR_REGS.
13652 (REGNO_REG_CLASS): Handle MDR_REG.
13653 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
13654 (mn10300_register_move_cost): Likewise.
13655 * config/mn10300/mn10300.md (MDR_REG): New.
13656 (*movsi_internal): Handle moves to/from MDR_REGS.
13658 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
13660 (mn10300_secondary_reload): Tidy combination reload classes.
13661 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
13662 addresses for AM33. Allow symbolic offsets for reg+imm.
13663 (mn10300_regno_in_class_p): New.
13664 (mn10300_legitimize_reload_address): New.
13665 * config/mn10300/mn10300.h (enum reg_class): Remove
13666 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
13667 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
13668 SP_OR_GENERAL_REGS.
13669 (REG_CLASS_NAMES): Update to match.
13670 (REG_CLASS_CONTENTS): Likewise.
13671 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
13672 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
13673 (REGNO_IN_RANGE_P): Remove.
13674 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
13675 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
13676 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
13677 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
13678 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
13679 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
13680 (REGNO_GENERAL_P): New.
13681 (HAVE_POST_MODIFY_DISP): New.
13682 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
13683 (LEGITIMIZE_RELOAD_ADDRESS): New.
13684 * config/mn10300/mn10300-protos.h: Update.
13686 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
13687 DATA_REGS for AM33 stack-pointer destination.
13688 (mn10300_preferred_output_reload_class): Likewise.
13689 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
13690 into a form appropriate for ...
13691 (TARGET_SECONDARY_RELOAD): New.
13692 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
13693 * config/mn10300/mn10300-protos.h: Update.
13694 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
13695 reload_insi; use the "A" constraint for the scratch; handle AM33
13696 moves of sp to non-address registers.
13698 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
13699 (*movqi_internal): ... here.
13700 (*am33_movhi, *mn10300_movhi): Merge into...
13701 (*movhi_internal): ... here.
13702 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
13703 as the source/destination of moves from/to SP.
13704 (movsf): Only allow for AM33-2.
13705 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
13706 any integer constant constraint. Only allow for AM33-2. Tidy
13707 all of the alternative outputs.
13708 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
13709 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
13711 (udivsi3, umodsi3): New patterns for MN103 only.
13713 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
13715 * doc/tm.texi.in: Spell out that a lack of register class unions
13717 * doc/tm.texi: Regenerate.
13719 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13721 PR rtl-optimization/47337
13722 * dce.c (check_argument_store): New function.
13723 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13725 PR tree-optimization/47290
13726 * tree-eh.c (infinite_empty_loop_p): New function.
13727 (cleanup_empty_eh): Use it.
13729 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13732 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13733 (a64_expand_widen_sum): Ditto.
13734 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13735 (vec_extract_evenodd_help): Ditto.
13736 (vec_extract_evenv4hi): Ditto.
13737 (vec_extract_oddv4hi): Ditto.
13738 (vec_extract_evenv2si): Ditto.
13739 (vec_extract_oddv2si): Ditto.
13740 (vec_extract_evenv2sf): Ditto.
13741 (vec_extract_oddv2sf): Ditto.
13742 (vec_pack_trunc_v4hi: Ditto.
13743 (vec_pack_trunc_v2si): Ditto.
13744 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13745 (vec_interleave_highv8qi): Ditto.
13747 (vec_extract_oddv8qi): Ditto.
13748 (vec_interleave_lowv4hi): Ditto.
13749 (vec_interleave_highv4hi): Ditto.
13750 (vec_interleave_lowv2si): Ditto.
13751 (vec_interleave_highv2si): Ditto.
13753 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13755 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13756 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13757 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13758 (pa_c_mode_for_suffix): New.
13759 (TARGET_EXPAND_BUILTIN): Define.
13760 (TARGET_C_MODE_FOR_SUFFIX): Define.
13761 (pa_builtins): Define.
13762 (pa_init_builtins): Register __float128 type and init new support
13764 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13765 * config/pa/quadlib.c (_U_Qfcopysign): New.
13767 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13769 PR middle-end/46894
13770 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13771 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13774 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13776 PR tree-optimization/47179
13777 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13778 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13780 2011-01-18 Richard Guenther <rguenther@suse.de>
13782 PR rtl-optimization/47216
13783 * emit-rtl.c: Include tree-flow.h.
13784 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13785 of replicating it with different semantics.
13786 * Makefile.in (emit-rtl.o): Adjust.
13788 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13790 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13791 (cortex_a9_dp): Handle neon types correctly.
13793 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13795 PR rtl-optimization/47299
13796 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13797 subtarget. Use normal multiplication if both operands are constants.
13798 * expmed.c (expand_widening_mult): Don't try to optimize constant
13799 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13802 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13804 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13805 spacing after 'e.g.', typos, comma, hyphenation.
13807 2011-01-17 Richard Henderson <rth@redhat.com>
13809 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13810 (rx_restricted_mem_operand): New.
13811 (rx_shift_operand): Use register_operand.
13812 (rx_source_operand, rx_compare_operand): Likewise.
13813 * config/rx/rx.md (addsi3_flags): New expander.
13814 (adddi3): Rewrite as expander.
13815 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13816 (subsi3_flags): New expander.
13817 (subdi3): Rewrite as expander.
13818 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13820 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13821 (rx_init_builtins): Remove sat builtin.
13822 (rx_expand_builtin): Likewise.
13823 * config/rx/rx.md (ssaddsi3): New.
13824 (*sat): Rename from sat. Represent the CC_REG input.
13826 * config/rx/predicates.md (rshift_operator): New.
13827 * config/rx/rx.c (rx_expand_insv): Remove.
13828 * config/rx/rx-protos.h: Update.
13829 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13830 operand to the canonical position.
13831 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13832 (*bitclr, *bitclr_in_memory): Similarly.
13833 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13834 (insv): Retain the zero_extract in the expansion.
13836 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13837 (bswaphi2, bitinvert, revw): Likewise.
13839 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13840 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13841 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13842 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13843 (bitset, bitset_in_memory): Likewise.
13844 (bitinvert, bitinvert_in_memory): Likewise.
13845 (bitclr, bitclr_in_memory): Likewise.
13846 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13847 (rx_strend, rx_cmpstrn): Likewise.
13848 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13849 (bitop peep2 patterns): Remove.
13851 * config/rx/rx.c (rx_match_ccmode): New.
13852 * config/rx/rx-protos.h: Update.
13853 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13854 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13855 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13856 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13857 (fix_truncsfsi2, floatsisf2): Likewise.
13858 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13859 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13860 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13861 (*subsi3_flags, *xorsi3_flags): New.
13863 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13865 * config/rx/rx.c (rx_print_operand): Remove workaround for
13866 unsplit comparison operations.
13868 * config/rx/rx.md (movsicc): Split after reload.
13869 (*movsicc): Merge *movsieq and *movsine via match_operator.
13870 (*stcc): New pattern.
13872 * config/rx/rx.c (rx_float_compare_mode): Remove.
13873 * config/rx/rx.h (rx_float_compare_mode): Remove.
13874 * config/rx/rx.md (cstoresi4): Split after reload.
13875 (*sccc): New pattern.
13877 * config/rx/predicates.md (label_ref_operand): New.
13878 (rx_z_comparison_operator): New.
13879 (rx_zs_comparison_operator): New.
13880 (rx_fp_comparison_operator): New.
13881 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13882 Validate that the flags are set properly for the comparison.
13883 (rx_gen_cond_branch_template): Remove.
13884 (rx_cc_modes_compatible): Remove.
13885 (mode_from_flags): New.
13886 (flags_from_code): Rename from flags_needed_for_conditional.
13887 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13888 (rx_select_cc_mode): Likewise.
13889 (rx_split_fp_compare): New.
13890 (rx_split_cbranch): New.
13891 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13892 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13893 (*cbranchsf4): Similarly.
13894 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13895 match_operator and rx_split_cbranch.
13896 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13897 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13898 (*cmpsi): Rename from cmpsi.
13899 (*tstsi): Rename from tstsi.
13900 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13901 (*conditional_branch): Rename from conditional_branch.
13902 (*reveresed_conditional_branch): Remove.
13903 (b<code>): Remove expander.
13904 * config/rx/rx-protos.h: Update.
13906 * config/rx/rx.c (rx_compare_redundant): Remove.
13907 * config/rx/rx.md (cmpsi): Don't use it.
13908 * config/rx/rx-protos.h: Update.
13910 * config/rx/rx-modes.def (CC_F): New mode.
13911 * config/rx/rx.c (rx_select_cc_mode): New.
13912 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13913 * config/rx/rx-protos.h: Update.
13915 2011-01-17 Richard Henderson <rth@redhat.com>
13917 * except.c (dump_eh_tree): Fix stray ; after for statement.
13919 2011-01-17 Richard Guenther <rguenther@suse.de>
13921 PR tree-optimization/47313
13922 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13923 handling before copying the body. Properly deal with
13924 by-reference result in SSA form.
13926 2011-01-17 Ian Lance Taylor <iant@google.com>
13929 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13930 (struct_value_alias_set): Don't define.
13931 (sparc_option_override): Don't set sparc_sr_alias_set and
13932 struct_value_alias_set.
13933 (save_or_restore_regs): Use gen_frame_mem rather than calling
13935 (sparc_struct_value_rtx): Likewise.
13937 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13940 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13941 (_mm_maskstore_pd): Likewise.
13942 (_mm_maskload_ps): Likewise.
13943 (_mm_maskstore_ps): Likewise.
13944 (_mm256_maskload_pd): Change mask to __m256i.
13945 (_mm256_maskstore_pd): Likewise.
13946 (_mm256_maskload_ps): Likewise.
13947 (_mm256_maskstore_ps): Likewise.
13949 * config/i386/i386-builtin-types.def: Updated.
13950 (ix86_expand_special_args_builtin): Likewise.
13952 * config/i386/i386.c (bdesc_special_args): Update
13953 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13954 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13955 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13956 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13958 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13959 Use <avxpermvecmode> on mask register.
13960 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13962 2011-01-17 Olivier Hainque <hainque@adacore.com>
13963 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13964 Eric Botcazou <ebotcazou@adacore.com>
13967 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13968 if <= USHRT_MAX in 32-bit mode.
13970 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13972 * doc/install.texi (Configuration, Specific): Wrap long
13973 lines in examples. Allow line wrapping in long options
13974 and URLs where beneficial for PDF output.
13976 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13978 * config/mips/mips.c (mips_classify_symbol): Don't return
13979 SYMBOL_PC_RELATIVE for nonlocal labels.
13981 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13983 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13985 2011-01-15 Jan Hubicka <jh@suse.cz>
13987 PR tree-optimization/47276
13988 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13989 declarations as needed.
13991 2011-01-15 Martin Jambor <mjambor@suse.cz>
13993 * common.opt (fdevirtualize): New flag.
13994 * doc/invoke.texi (Option Summary): Document it.
13995 * opts.c (default_options_table): Add devirtualize flag.
13996 * ipa-prop.c (detect_type_change): Return immediately if
13997 devirtualize flag is not set.
13998 (detect_type_change_ssa): Likewise.
13999 (compute_known_type_jump_func): Likewise.
14000 (ipa_analyze_virtual_call_uses): Likewise.
14002 2011-01-14 Martin Jambor <mjambor@suse.cz>
14004 PR tree-optimization/45934
14005 PR tree-optimization/46302
14006 * ipa-prop.c (type_change_info): New type.
14007 (stmt_may_be_vtbl_ptr_store): New function.
14008 (check_stmt_for_type_change): Likewise.
14009 (detect_type_change): Likewise.
14010 (detect_type_change_ssa): Likewise.
14011 (compute_complex_assign_jump_func): Check for dynamic type change.
14012 (compute_complex_ancestor_jump_func): Likewise.
14013 (compute_known_type_jump_func): Likewise.
14014 (compute_scalar_jump_functions): Likewise.
14015 (ipa_analyze_virtual_call_uses): Likewise.
14016 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
14018 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14020 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
14021 * config/i386/i386.opt (msse5): New Alias.
14023 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14025 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14026 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14027 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14028 * config/sparc/sparc.h (CC1_SPEC): Likewise.
14030 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14032 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
14034 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14035 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14036 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
14037 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
14039 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
14041 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14043 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
14045 2011-01-14 Mike Stump <mikestump@comcast.net>
14047 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
14048 * config/fr30/fr30.md: Likweise
14049 (movsi_push): Likewise.
14050 (movsi_pop): Likewise.
14051 (enter_func): Likewise.
14052 * config/moxie/moxie.md (movsi_push): Likewise.
14053 (movsi_pop): Likewise.
14055 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14057 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
14058 %{no_archive} %{exact_version}.
14059 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
14060 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
14061 %{no_archive} %{exact_version}.
14062 * config/mips/openbsd.h (LINK_SPEC): Likewise.
14063 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
14064 * config/mips/vxworks.h: Likewise.
14066 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14068 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
14070 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14072 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
14073 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
14075 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14077 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
14080 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14082 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
14084 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
14085 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
14087 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
14088 Don't handle -shlib.
14090 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14092 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
14093 (CC1_SPEC): Don't handle -profile.
14095 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14097 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
14098 * config/mips/mips.h (CC1_SPEC): Likewise.
14100 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14102 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
14103 * config/mips/mips.h (CC1_SPEC): Likewise.
14105 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14107 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
14108 * config/m32r/linux.h (LINK_SPEC): Likewise.
14109 * config/mips/linux.h (LINK_SPEC): Likewise.
14110 * config/mips/linux64.h (LINK_SPEC): Likewise.
14111 * config/sparc/linux.h (LINK_SPEC): Likewise.
14112 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14113 LINK_SPEC): Likewise.
14114 * config/xtensa/linux.h (LINK_SPEC): Likewise.
14116 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14118 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
14120 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
14122 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14124 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
14125 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
14127 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14129 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
14131 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14133 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
14134 supports -Bstatic/-Bdynamic.
14135 * configure: Regenerate.
14137 2011-01-14 Jan Hubicka <jh@suse.cz>
14138 Jack Howarth <howarth@bromo.med.uc.edu>
14141 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
14142 when checking debug_info_level. Test write_symbols instead of
14143 debug_hooks->var_location when setting flag_var_tracking_uninit.
14145 2011-01-14 Richard Guenther <rguenther@suse.de>
14147 PR tree-optimization/47179
14148 * target.def (ref_may_alias_errno): New target hook.
14149 * targhooks.h (default_ref_may_alias_errno): Declare.
14150 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
14151 (default_ref_may_alias_errno): New function.
14152 * target.h (struct ao_ref_s): Declare.
14153 * tree-ssa-alias.c: Include target.h.
14154 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
14155 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
14156 (targhooks.o): Likewise.
14157 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
14158 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
14160 2011-01-14 Richard Guenther <rguenther@suse.de>
14162 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
14164 2011-01-14 Richard Guenther <rguenther@suse.de>
14166 PR tree-optimization/47280
14167 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
14168 return CFG changes.
14169 (tree_ssa_forward_propagate_single_use_vars): Deal with
14170 CFG changes from associate_plusminus.
14172 2011-01-14 Richard Guenther <rguenther@suse.de>
14174 PR middle-end/47281
14176 2011-01-11 Richard Guenther <rguenther@suse.de>
14178 PR tree-optimization/46076
14179 * tree-ssa.c (useless_type_conversion_p): Conversions from
14180 unprototyped to empty argument list function types are useless.
14182 2011-01-14 Richard Guenther <rguenther@suse.de>
14184 PR tree-optimization/47286
14185 * tree-ssa-structalias.c (new_var_info): Register variables are global.
14187 2011-01-14 Martin Jambor <mjambor@suse.cz>
14189 PR middle-end/46823
14190 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
14192 2011-01-13 Anatoly Sokolov <aesok@post.ru>
14194 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
14195 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14196 * config/xtensa/xtensa.c (xtensa_libcall_value,
14197 xtensa_function_value_regno_p): New functions.
14198 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14200 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
14203 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
14205 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
14206 New function prototype.
14207 * config/i386/winnt.c (i386_pe_assemble_visibility):
14208 Warn only if attribute was specified by user.
14210 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14213 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
14215 (floatunsdidf2_fcfidu): Ditto.
14217 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14219 * config/s390/s390.c (print_operand_address): Replace 'error' with
14220 'output_operand_lossage'.
14221 (print_operand): Likewise.
14223 2011-01-13 Jeff Law <law@redhat.com>
14225 PR rtl-optimization/39077
14226 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
14227 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
14228 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
14229 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
14230 * gcse.c (prune_insertions_deletions): New function.
14231 (compute_pre_data): Use it.
14233 2011-01-13 Dodji Seketeli <dodji@redhat.com>
14236 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
14238 (prune_unused_types_mark): Use it.
14240 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
14242 PR rtl-optimization/45352
14243 * sel-sched.c: Update copyright years.
14244 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
14245 in the advancing loop when we have issued issue_rate insns.
14247 2011-01-12 Richard Henderson <rth@redhat.com>
14249 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
14250 (TARGET_MD_ASM_CLOBBERS): New.
14252 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
14253 (TARGET_DELEGITIMIZE_ADDRESS): New.
14255 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
14256 (clzsi2, *bsch): New patterns.
14258 * config/mn10300/mn10300.md (INT): New mode iterator.
14259 (*mov<INT>_clr): New pattern, and peep2 to generate it.
14261 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
14262 flag_split_wide_types.
14264 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
14265 (mn10300_trampoline_init): Rewrite without a template, an immediate
14266 load and a direct branch.
14267 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
14269 2011-01-12 Anatoly Sokolov <aesok@post.ru>
14271 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14272 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
14273 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
14274 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14276 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
14279 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
14282 2011-01-12 Jan Hubicka <jh@suse.cz>
14285 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
14286 (PLUGIN_COND_CLOSE): New macro.
14287 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
14289 2011-01-12 Richard Guenther <rguenther@suse.de>
14292 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
14293 register variables in a MEM_REF.
14295 2011-01-12 Joseph Myers <joseph@codesourcery.com>
14297 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
14298 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
14299 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
14300 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14301 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14302 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
14303 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
14304 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
14305 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
14306 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
14307 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
14308 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
14309 * config/gnu-user.h: New. Copied from linux.h.
14310 (LINUX_TARGET_STARTFILE_SPEC): Rename to
14311 GNU_USER_TARGET_STARTFILE_SPEC.
14312 (LINUX_TARGET_ENDFILE_SPEC): Rename to
14313 GNU_USER_TARGET_ENDFILE_SPEC.
14314 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
14315 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
14316 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
14317 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
14318 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
14319 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
14320 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
14321 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
14322 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
14323 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
14324 * config/arm/linux-eabi.h (CC1_SPEC): Use
14325 GNU_USER_TARGET_CC1_SPEC.
14326 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
14327 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
14328 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
14329 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
14330 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
14331 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
14332 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
14333 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
14335 2011-01-12 Richard Guenther <rguenther@suse.de>
14338 * doc/invoke.texi (ffast-math): Document it is turned on
14341 2011-01-12 Jan Hubicka <jh@suse.cz>
14343 PR tree-optimization/47233
14344 * opts.c (common_handle_option): Disable ipa-reference with profile
14347 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14349 * c-parser.c (c_parser_objc_at_property_declaration): Improved
14352 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14354 * c-parser.c (c_lex_one_token): Updated and reindented some
14355 comments. No changes in code.
14357 2011-01-11 Ian Lance Taylor <iant@google.com>
14359 * godump.c (go_output_var): Don't output the variable if there is
14360 already a type with the same name.
14362 2011-01-11 Ian Lance Taylor <iant@google.com>
14364 * godump.c (go_format_type): Don't generate float80.
14366 2011-01-11 Richard Henderson <rth@redhat.com>
14368 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
14369 declaration. Rewrite for both speed and size.
14370 (mn10300_address_cost_1): Remove.
14371 (mn10300_register_move_cost): New.
14372 (mn10300_memory_move_cost): New.
14373 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
14374 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
14375 extensions, shifts, BSWAP, CLZ.
14376 (mn10300_wide_const_load_uses_clr): Remove.
14377 (TARGET_REGISTER_MOVE_COST): New.
14378 (TARGET_MEMORY_MOVE_COST): New.
14379 * config/mn10300/mn10300-protos.h: Update.
14380 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
14382 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
14383 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
14384 * config/mn10300/mn10300-protos.h: Update.
14385 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
14386 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
14387 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
14388 (*test_int_bitfield, *test_byte_bitfield): Remove.
14389 (*bit_test, *subreg_bit_test): Remove.
14390 * config/mn10300/predicates.md (const_8bit_operand): Remove.
14392 * config/mn10300/constraints.md ("c"): Rename from "A".
14393 ("A", "D"): New constraint letters.
14394 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
14395 (fmssf4, fnmasf4, fnmssf4): Likewise.
14397 * config/mn10300/mn10300.md (isa): New attribute.
14398 (enabled): New attribute.
14400 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
14401 (abssf2, negsf2): Define only for hardware fp.
14402 (sqrtsf2): Reformat.
14403 (addsf3, subsf3, mulsf3): Merge expander and insn.
14405 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
14406 (DEBUGGER_AUTO_OFFSET): Remove.
14407 (DEBUGGER_ARG_OFFSET): Remove.
14409 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
14410 Emit register stores with the same offsets as the hardware.
14411 (mn10300_store_multiple_operation): Don't check that the register
14412 save offsets are monotonic.
14413 * config/mn10300/mn10300-protos.h: Update.
14415 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
14417 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
14418 in terms of the value on the stack, not the MDR register.
14420 2011-01-11 Jan Hubicka <jh@suse.cz>
14424 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
14425 (symbol_alias_set_destroy, symbol_alias_set_contains,
14426 propagate_aliases_backward): Declare.
14427 * lto-streamer-out.c (struct sets): New sturcture.
14428 (trivally_defined_alias): New function.
14429 (output_alias_pair_p): Rewrite.
14430 (output_unreferenced_globals): Fix output of alias pairs.
14431 (produce_symtab): Likewise.
14432 * ipa.c (function_and_variable_visibility): Set weak alias destination
14434 * varasm.c (symbol_alias_set_t): Remove.
14435 (symbol_alias_set_destroy): Export.
14436 (propagate_aliases_forward, propagate_aliases_backward): New functions
14438 (compute_visible_aliases): ... this one; remove.
14439 (trivially_visible_alias): New
14440 (trivially_defined_alias): New.
14441 (remove_unreachable_alias_pairs): Rewrite.
14442 (finish_aliases_1): Reorganize code checking if alias is defined.
14443 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
14446 2011-01-11 Richard Guenther <rguenther@suse.de>
14448 PR tree-optimization/46076
14449 * tree-ssa.c (useless_type_conversion_p): Conversions from
14450 unprototyped to empty argument list function types are useless.
14452 2011-01-11 Richard Guenther <rguenther@suse.de>
14454 PR middle-end/45235
14455 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
14456 volatile MEMs as MEM_READONLY_P.
14458 2011-01-11 Richard Guenther <rguenther@suse.de>
14460 PR tree-optimization/47239
14461 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
14463 2011-01-11 Jeff Law <law@redhat.com>
14465 PR tree-optimization/47086
14466 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
14467 IVs from statements that might throw.
14469 2011-01-10 Jan Hubicka <jh@suse.cz>
14472 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
14474 2011-01-10 Jan Hubicka <jh@suse.cz>
14477 * profile.c (read_profile_edge_counts): Ignore profile inconistency
14478 when correcting profile.
14480 2011-01-10 Jan Hubicka <jh@suse.cz>
14483 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
14484 DECL_FINI_PRIORITY.
14485 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
14486 Restore DECL_FINI_PRIORITY.
14488 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14490 * doc/gimple.texi: Fix quoting of multi-word return values in
14491 @deftypefn statements. Ensure presence of return value. Wrap
14492 overlong @deftypefn lines.
14493 (is_gimple_operand, is_gimple_min_invariant_address): Remove
14494 descriptions of removed functions.
14495 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
14496 of multi-word return value in @deftypefn statement.
14498 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14500 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
14501 (Conditional Expressions, Logical Operators)
14502 (Statement and operand traversals): Do not indent smallexample
14503 code. Fix duplicate function argument in example.
14505 2011-01-10 Jeff Law <law@redhat.com>
14507 PR tree-optimization/47141
14508 * ipa-split.c (split_function): Handle case where we are
14509 returning a value and the return block has a virtual operand phi.
14511 2011-01-10 Jan Hubicka <jh@suse.cz>
14513 PR tree-optimization/47234
14514 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
14515 (pass_feedback_split_functions): Declare.
14516 * passes.c (init_optimization_passes): Add ipa-split as subpass of
14518 * ipa-split.c (gate_split_functions): Update comments; disable
14519 split-functions for profile_arc_flag and branch_probabilities.
14520 (gate_feedback_split_functions): New function.
14521 (execute_feedback_split_functions): New function.
14522 (pass_feedback_split_functions): New global var.
14524 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
14527 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
14528 calling gimple_call_set_cannot_inline.
14530 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
14532 * config/darwin-sections.def: Remove unused section.
14534 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
14537 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
14539 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
14542 * c-parser.c (c_parser_declaration_or_fndef): Improved
14545 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
14547 * config/i386/winnt.c (i386_pe_start_function): Make sure
14548 to switch back to function's section.
14550 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
14554 * plugin.c: Move include of dlfcn.h from here...
14555 * system.h: ... to here.
14557 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14559 * doc/cpp.texi (C++ Named Operators): Fix markup for header
14561 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
14562 two extra empty pages in PDF output.
14564 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
14567 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
14568 for error recovery purposes behave as if it was not specified so
14569 that the default type is usd.
14571 2011-01-07 Jan Hubicka <jh@suse.cz>
14573 PR tree-optmization/46469
14574 * ipa.c (function_and_variable_visibility): Clear needed flags on
14575 nodes with external decls; handle weakrefs merging correctly.
14577 2011-01-07 Joseph Myers <joseph@codesourcery.com>
14579 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
14582 2011-01-07 Jan Hubicka <jh@suse.cz>
14584 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
14585 and no longer claim that gold is required for linker plugin.
14586 * configure: Regenerate.
14587 * gcc.c (PLUGIN_COND): New macro.
14588 (LINK_COMMAND_SPEC): Use it.
14589 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
14590 * config.in (HAVE_LTO_PLUGIN): New.
14591 * configure.ac (--with-lto-plugin): New parameter; autodetect
14594 2011-01-07 Jan Hubicka <jh@suse.cz>
14596 PR tree-optimization/46367
14597 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
14598 when we can update original.
14599 (cgraph_mark_inline_edge): Sanity check.
14600 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
14602 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14604 * config/spu/spu.h (ASM_COMMENT_START): Define.
14606 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
14609 * gcc.c (%>S): New.
14610 (SWITCH_KEEP_FOR_GCC): Likewise.
14611 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
14612 (do_spec_1): Handle "%>".
14614 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
14616 2011-01-07 Jakub Jelinek <jakub@redhat.com>
14619 * config/i386/i386.c (ix86_delegitimize_address): If
14620 simplify_gen_subreg fails, return orig_x.
14623 * value-prof.c (gimple_stringop_fixed_value): Handle
14624 lhs of the call properly.
14626 2011-01-07 Jan Hubicka <jh@suse.cz>
14629 * lto-opt.c (lto_reissue_options): Set flag_shlib.
14631 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14633 * target.def (function_switched_text_sections): New hook.
14634 * doc/tm.texi: Regenerated.
14635 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14636 * final.c (default_function_switched_text_sections): New.
14637 (final_scan_insn): Call function_switched_text_sections when a
14638 mid-function section change occurs.
14639 * output.h (default_function_switched_text_sections): Declare.
14640 * config/darwin-protos.h (darwin_function_switched_text_sections):
14642 * config/darwin.c (darwin_function_switched_text_sections): New.
14643 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14645 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14647 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
14648 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
14649 the secondary code fragment when outputting for DWARF == 2.
14651 2011-01-07 Anatoly Sokolov <aesok@post.ru>
14653 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14654 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
14656 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
14657 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14659 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
14662 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
14663 when it is not empty.
14665 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
14668 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
14669 (case ${target}): Add btver1.
14670 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14671 -march=native recognize btver1 processors.
14672 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14673 btver1 def_and_undef
14674 * config/i386/i386.c (struct processor_costs btver1_cost): New
14676 (m_BTVER1): New definition.
14677 (m_AMD_MULTIPLE): Includes m_BTVER1.
14678 (initial_ix86_tune_features): Add btver1 tune.
14679 (processor_target_table): Add btver1 entry.
14680 (static const char *const cpu_names): Add btver1 entry.
14681 (software_prefetching_beneficial_p): Add btver1.
14682 (ix86_option_override_internal): Add btver1 instruction sets.
14683 (ix86_issue_rate): Add btver1.
14684 (ix86_adjust_cost): Add btver1.
14685 * config/i386/i386.h (TARGET_BTVER1): New definition.
14686 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
14687 (enum processor_type): Add PROCESSOR_BTVER1.
14688 * config/i386/i386.md (define_attr "cpu"): Add btver1.
14690 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14693 * config/i386/i386.c (legitimize_tls_address)
14694 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
14695 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
14696 (tls_initial_exec_64_sun): New pattern.
14698 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14700 * doc/invoke.texi (Overall Options): Improve wording and markup
14701 of the description of -wrapper.
14703 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14705 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
14706 rdynamic, threads): New Driver options.
14708 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14711 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
14712 if coming from .tdata.
14713 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14715 2011-01-06 Jan Hubicka <jh@suse.cz>
14718 * collect2.c (main): Do not enable LTOmode when plugin is active.
14720 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14723 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14724 --version output if supported.
14725 * configure: Regenerate.
14727 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14729 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14732 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14735 * c-convert.c (convert): When converting a complex expression
14736 other than COMPLEX_EXPR to a different complex type, ensure
14737 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14738 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14739 when converting COMPLEX_TYPE.
14741 2011-01-06 Ira Rosen <irar@il.ibm.com>
14743 PR tree-optimization/47139
14744 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14745 only the last reduction value is used outside the loop. Update
14748 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14750 * config/rtems.opt: New.
14751 * config.gcc (*-*-rtems*): Use rtems.opt.
14753 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14755 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14756 processors do not support 3DNow instructions.
14758 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14760 * config/spu/spu.c (spu_option_override): Set parameter
14761 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14763 2011-01-05 Jan Hubicka <jh@suse.cz>
14765 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14766 at the command line.
14768 2011-01-05 Martin Jambor <mjambor@suse.cz>
14771 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14772 deltas on streamed outgoing edges.
14773 (output_node_opt_summary): Output info for outgoing edges only when
14774 the node is in new parameter set.
14775 (output_cgraph_opt_summary): New parameter set, passed to the two
14776 aforementioned functions. Update its forward declaration and its
14779 2011-01-05 Tom Tromey <tromey@redhat.com>
14781 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14782 operator to c_finish_omp_atomic.
14783 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14784 (build_unary_op): Update.
14785 (build_modify_expr): Update.
14786 (build_asm_expr): Update.
14788 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14790 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14791 newly inserted insns.
14792 (pad_bb): Likewise.
14793 (spu_emit_branch_hint): Likewise.
14794 (insert_hbrp_for_ilb_runout): Likewise.
14795 (spu_machine_dependent_reorg): Call df_finish_pass after
14796 schedule_insns returns.
14798 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14800 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14802 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14804 PR tree-optimization/47005
14805 * tree-sra.c (struct access): Add 'non_addressable' bit.
14806 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14807 (decide_one_param_reduction): Return 0 if the parameter is passed by
14808 reference and one of the accesses in the group is non_addressable.
14810 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14812 PR tree-optimization/47056
14813 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14814 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14815 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14817 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14819 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14820 initializer. Skip view conversions from aggregate types.
14822 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14825 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14827 2011-01-04 Philipp Thomas <pth@suse.de>
14829 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14832 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14834 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14835 on empty epilogue sequences.
14837 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14839 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14840 non-static): New Driver options.
14842 2011-01-04 Jie Zhang <jie@codesourcery.com>
14845 * gcc.c (default_compilers[]): Set combinable field to 0
14846 for all assembly languages.
14848 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14850 * config/mips/loongson3a.md: New file.
14851 * config/mips/mips.md: Include loongson3a.md.
14852 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14855 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14857 PR middle-end/47017
14858 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14859 instead of convert_memory_address_addr_space on the base expression.
14861 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14863 * config/spu/spu.c (spu_option_override): Update error text
14864 for bad -march= / -mtune= values.
14866 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14868 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14869 if branch-hint optimization will be performed.
14871 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14873 PR tree-optimization/47148
14874 * ipa-split.c (split_function): Convert arguments to
14875 DECL_ARG_TYPE if possible.
14877 PR tree-optimization/47155
14878 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14879 when computing uns.
14881 PR rtl-optimization/47157
14882 * combine.c (try_combine): If undobuf.other_insn becomes
14883 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14884 and set *new_direct_jump_p too.
14886 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14888 PR tree-optimization/47021
14889 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14891 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14893 * gcc.c (process_command): Update copyright notice dates.
14894 * gcov.c (print_version): Likewise.
14895 * gcov-dump.c (print_version): Likewise.
14896 * mips-tfile.c (main): Likewise.
14897 * mips-tdump.c (main): Likewise.
14899 2011-01-03 Martin Jambor <mjambor@suse.cz>
14901 PR tree-optimization/46801
14902 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14903 aggregate fields start at byte boundary instead of the bit-field flag.
14905 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14908 * gcc.c (main): Revert revision 168407.
14910 2011-01-03 Martin Jambor <mjambor@suse.cz>
14912 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14914 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14916 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14917 vector optab to expand vector/scalar shift, update gimple to vector.
14919 2011-01-03 Martin Jambor <mjambor@suse.cz>
14921 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14924 2011-01-03 Martin Jambor <mjambor@suse.cz>
14926 PR tree-optimization/46984
14927 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14929 (cgraph_create_indirect_edge): Fixed line length.
14930 (cgraph_indirect_call_info): Declare.
14931 (cgraph_make_edge_direct) Update declaration.
14932 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14933 (cgraph_create_indirect_edge): Use it.
14934 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14936 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14937 the new thunk_delta representation.
14938 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14940 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14941 (ipa_read_indirect_edge_info): Likewise.
14942 * lto-cgraph.c (output_edge_opt_summary): New function.
14943 (output_node_opt_summary): Call it on all outgoing edges.
14944 (input_edge_opt_summary): New function.
14945 (input_node_opt_summary): Call it on all outgoing edges.
14947 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14950 * gcc.c (main): Don't check have_o when settting combine_inputs.
14952 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14954 * regrename.c: Add general comment describing the pass.
14955 (struct du_head): Remove 'length' field.
14956 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14957 (regrename_optimize): Do not sort chains. Rework comments, add others.
14958 Force renaming to the preferred class (if any) in the first pass and do
14959 not consider registers that belong to it in the second pass.
14960 (create_new_chain): Do not set 'length' field.
14961 (scan_rtx_reg): Likewise.
14963 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14965 PR tree-optimization/47140
14966 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14967 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14968 to bit_value_binop.
14970 PR rtl-optimization/47028
14971 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14972 parm_birth_insn instead of at the beginning of first bb.
14974 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14976 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14977 Remove the word "see" before "@pxref".
14978 * doc/rtl.texi: Remove the word "see" before "@pxref".
14980 2011-01-01 Jan Hubicka <jh@suse.cz>
14982 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14985 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14988 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14991 Copyright (C) 2011 Free Software Foundation, Inc.
14993 Copying and distribution of this file, with or without modification,
14994 are permitted in any medium without royalty provided the copyright
14995 notice and this notice are preserved.