1 2011-05-20 Richard Guenther <rguenther@suse.de>
3 * gimple.c (gimple_register_type_1): Do not fiddle with
4 main-variant or pointer-to chains. Delay all fixup to
7 2011-05-19 Quentin Neill <quentin.neill@amd.com>
9 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10 (fma4_fmaddsub): Likewise
12 2011-05-19 Jan Hubicka <jh@suse.cz>
14 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15 (GIMPLE_TYPE_PAIR_SIZE): New macro.
16 (type_pair_cache): New static var.
17 (lookup_type_pair): Use fixed sized custom hash; make inline.
18 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
19 calls of lookup_type_pair.
20 (print_gimple_types_stats): Remove cache stats.
21 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
26 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
27 when TARGET_RDRND is active.
28 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
29 Generate dummy SImode target register when target is NULL.
31 2011-05-19 Joseph Myers <joseph@codesourcery.com>
33 * config/arm/arm-fpus.def: New.
34 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
36 * config/arm/arm-tables.opt: Regenerate.
37 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
38 (arm_option_override): Don't decode FPU name to string here.
39 * config/arm/arm.opt (mfpu=): Use Enum.
40 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
43 2011-05-19 Joseph Myers <joseph@codesourcery.com>
45 * collect2.c: Include diagnostic.h.
46 (fatal_perror, fatal, error, fancy_abort): Remove.
47 (main): Set progname. Call xmalloc_set_program_name and
48 diagnostic_initialize.
49 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
50 scan_libraries, resolve_lib_name): Call fatal_error instead of
51 fatal and fatal_perror.
52 * collect2.h (error, fatal, fatal_perror): Don't declare.
53 * tlink.c: Include diagnostic-core.h.
54 (recompile_files): Call fatal_error instead of fatal_perror.
55 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
56 pretty-print.o and input.o.
57 (collect2.o, tlink.o): Update dependencies.
59 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
61 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
63 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
66 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
67 COMDAT group syntax, both SPARC and x86 variants.
68 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
69 * configure: Regenerate.
70 * config/sol2.h (TARGET_SOLARIS): Define.
71 (PUSHSECTION_FORMAT): Remove.
72 (SECTION_NAME_FORMAT): Define.
73 * config/sol2.c: Include hashtab.h.
74 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
75 expansion, using SECTION_NAME_FORMAT.
76 (solaris_comdat_htab): New variable.
77 (struct comdat_entry): Define.
78 (comdat_hash): New function.
79 (comdat_eq): New function.
80 (solaris_elf_asm_comdat_section): New function.
81 (solaris_define_comdat_signature): New function.
82 (solaris_code_end): New function.
83 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
84 (solaris_code_end): Declare.
85 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
86 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
88 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
89 Remove ATTRIBUTE_UNUSED.
90 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
91 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
92 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
93 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
94 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
95 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
96 (PUSHSECTION_FORMAT): Remove.
97 (SECTION_NAME_FORMAT): Redefine.
99 2011-05-19 Kai Tietz <ktietz@redhat.com>
101 * tree-cfg.c (verify_gimple_assign_binary): Barf on
102 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
103 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
105 2011-05-19 Anatoly Sokolov <aesok@post.ru>
106 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
108 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
110 2011-05-19 Richard Guenther <rguenther@suse.de>
113 * tree-object-size.c (addr_object_size): If the pointed-to
114 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
116 2011-05-19 Richard Guenther <rguenther@suse.de>
118 * gimple.c (gimple_types_compatible_p_1): Compare names of
119 the types themselves.
120 (iterative_hash_gimple_type): And hash them that way.
121 (gimple_register_type_1): If we register a main variant properly
122 initialize the leader to ourselves.
124 2011-05-19 Tom de Vries <tom@codesourcery.com>
127 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
128 get_loop_invariant_expr_id.
129 (get_loop_invariant_expr_id): Use get_expr_id.
130 (parm_decl_cost): New function.
131 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
132 Improve bound cost estimation. Use different inv_expr_id for elim and
135 2011-05-19 Tom de Vries <tom@codesourcery.com>
138 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
141 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
144 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
145 Properly handle load cast.
147 2011-05-18 Jakub Jelinek <jakub@redhat.com>
149 PR tree-optimization/49039
150 * tree-vrp.c (extract_range_from_binary_expr): For
151 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
152 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
154 2011-05-18 Tom de Vries <tom@codesourcery.com>
157 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
159 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
161 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
162 (*tls_global_dynamic_64): Ditto.
163 (*tls_local_dynamic_base_32_gnu): Ditto.
164 (*tls_local_dynamic_base_64): Ditto.
165 (tls_initial_exec_64_sun): Ditto.
167 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
169 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
170 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
172 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
173 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
174 * config/bfin/bfin.c (bfin_cpus): Add bf592.
175 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
176 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
177 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
178 * config/bfin/elf.h (LIB_SPEC): Add bf592.
180 2011-05-18 Joseph Myers <joseph@codesourcery.com>
182 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
183 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
184 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
185 target_thread_pointer, arm_structure_size_boundary, struct
186 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
187 struct abi_name, arm_all_abis): Remove.
188 (arm_option_override) Don't process most enumerated option values here.
189 Don't process target_fpe_name here. Work with integer not string for
190 structure size boundary; use separate diagnostics for each case.
191 * config/arm/arm.h (enum float_abi_type, enum
192 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
194 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
195 arm_structure_size_boundary): Remove.
196 * config/arm/arm.opt (mabi=): Use Enum and Init.
197 (arm_abi_type): New Enum and EnumValue entries.
198 (mfloat-abi=): Use Enum and Init.
199 (float_abi_type): New Enum and EnumValue entries.
200 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
201 (mfp16-format=): Use Enum and Init.
202 (arm_fp16_format_type): New Enum and EnumValue entries.
203 (mstructure-size-boundary=): Use UInteger and Init.
204 (mtp=): Use Enum and Init.
205 (arm_tp_type): New Enum and EnumValue entries.
207 2011-05-18 Richard Guenther <rguenther@suse.de>
209 PR tree-optimization/49018
210 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
211 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
212 gimple_has_side_effects.
214 2011-05-18 Richard Guenther <rguenther@suse.de>
216 * gimple.c (gimple_register_type_1): New function, split out from ...
217 (gimple_register_type): ... here. Avoid infinite recursion.
219 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
221 PR tree-optimization/41881
222 * tree-vectorizer.h (struct _loop_vec_info): Add new field
223 reduction_chains along with a macro for its access.
224 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
225 (destroy_loop_vec_info): Free reduction chains.
226 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
227 (vect_is_slp_reduction): New function.
228 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
229 (vect_create_epilog_for_reduction): Support SLP reduction chains.
230 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
231 definition types for reduction chains.
232 (vect_supported_load_permutation_p): Don't allow permutations for
234 (vect_analyze_slp_instance): Support reduction chains.
235 (vect_analyze_slp): Try to build SLP instance from reduction chains.
236 (vect_get_constant_vectors): Handle reduction chains.
237 (vect_schedule_slp_instance): Mark the first statement of the
238 reduction chain as reduction.
240 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
242 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
243 names for group elements access.
244 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
245 reduction chains as well. Remove data reference and interleaving
246 related words from the fields names.
247 * tree-vect-loop.c (vect_transform_loop): Use new names for group
249 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
250 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
251 vect_update_interleaving_chain, vect_same_range_drs,
252 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
253 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
254 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
255 vect_analyze_group_access, vect_analyze_data_ref_access,
256 vect_create_data_ref_ptr, vect_transform_strided_load,
257 vect_record_strided_load_vectors): Likewise.
258 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
259 vect_model_load_cost, vectorizable_store, vectorizable_load,
260 vect_remove_stores, new_stmt_vec_info): Likewise.
261 * tree-vect-slp.c (vect_build_slp_tree,
262 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
264 2011-05-18 Richard Guenther <rguenther@suse.de>
267 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
268 operand verification.
269 (verify_gimple_assign_binary): Likewise.
270 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
271 to non-1-precision BOOLEAN_TYPEs.
273 2011-05-18 Tom de Vries <tom@codesourcery.com>
276 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
278 2011-05-18 Jakub Jelinek <jakub@redhat.com>
280 PR tree-optimization/49000
281 * tree-ssa.c (execute_update_addresses_taken): Call
282 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
283 be rewritten and decl has been marked for renaming, reset
286 2011-05-17 Joseph Myers <joseph@codesourcery.com>
288 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
289 enum_opts_set when testing if attributes have set -mfpmath=.
291 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
293 * config/mips/mips.c (mips_handle_option): Remove unused variable.
295 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
297 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
299 * tree-inline.c (maybe_inline_call_in_expr): Initialize
300 id.transform_lang_insert_block with NULL.
302 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
304 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
305 (output_fp_compare): Change args 3 and 4 to bool.
306 (ix86_expand_call): Change arg 6 to bool.
307 (ix86_attr_length_immediate_default): Change arg 2 to bool.
308 (ix86_attr_length_vex_default): Change arg 3 to bool.
309 * config/i386/i386.md: Update all uses.
310 * config/i386/i386.c: Ditto.
311 (ix86_flags_dependent): Change return type to bool.
313 2011-05-17 Richard Guenther <rguenther@suse.de>
315 * gimple.c (type_hash_pair_compare): Fix comparison.
317 2011-05-17 Richard Guenther <rguenther@suse.de>
319 * gimple.c (iterative_hash_gimple_type): Simplify singleton
320 case some more, fix final hash value of the non-singleton case.
322 2011-05-17 Richard Guenther <rguenther@suse.de>
326 2011-05-16 Richard Guenther <rguenther@suse.de>
328 * gimple.c (gimple_types_compatible_p_1): Use names of the
329 type itself, not its main variant.
330 (iterative_hash_gimple_type): Likewise.
332 2011-05-17 Richard Guenther <rguenther@suse.de>
334 * gimple.c (gimple_register_canonical_type): Use the main-variant
335 leader for computing the canonical type.
337 2011-05-17 Nick Clifton <nickc@redhat.com>
339 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
342 * config/rx/rx.md: Add peephole to remove redundant extensions
344 (bitset_in_memory): Use rx_restricted_mem_operand.
345 (bitinvert_in_memory): Likewise.
346 (bitclr_in_memory): Likewise.
348 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
349 Nick Clifton <nickc@redhat.com>
351 * config/rx/rx.md: Add peepholes to match a register move followed
352 by a comparison of the moved register. Replace these with an
353 addition of zero that does both actions in one instruction.
355 2011-05-17 Jakub Jelinek <jakub@redhat.com>
358 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
359 predicate to allow CONST_INT.
360 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
362 2011-05-16 Joseph Myers <joseph@codesourcery.com>
364 * opts-common.c (opt_enum_arg_to_value): New.
365 * opts.h (opt_enum_arg_to_value): Declare.
366 * config/i386/i386.opt (fpmath): Remove.
367 (mfpmath=): Use Enum, Init and Save.
368 (fpmath_unit): New Enum and EnumValue entries.
369 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
370 name for function fpmath state.
371 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
372 * config/i386/i386.c: Include diagnostic.h.
373 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
374 (ix86_target_string): Take enum fpmath_unit value instead of string.
375 (ix86_debug_options): Update call to ix86_target_string.
376 (ix86_option_override_internal): Don't process fpmath strings here.
377 (x86_function_specific_save, ix86_function_specific_restore):
378 Don't handle fpmath state specially.
379 (ix86_function_specific_print): Pass fpmath state to
380 ix86_target_string instead of printing in this function.
381 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
382 Handle enum attributes.
383 (IX86_ATTR_ENUM, ix86_opt_enum): New.
384 (ix86_valid_target_attribute_tree): Update option_strings
385 handling. Handle fpmath as enum option.
386 (ix86_can_inline_p): Update field names for function fpmath state.
387 (ix86_expand_builtin): Update call to ix86_target_string.
388 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
389 (ix86_fpmath): Remove.
390 * config/i386/t-i386 (i386.o): Update dependencies.
392 2011-05-16 Joseph Myers <joseph@codesourcery.com>
394 PR preprocessor/48677
395 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
396 from decoded_options[0], not from itself.
398 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
400 * config/i386/constraints.md (z): New constraint.
401 * config/i386/i386.c (c): New mode attribute.
402 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
403 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
404 constraint for operand 0.
405 (*call_vzeroupper): Ditto.
406 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
407 (*call_rex64_ms_sysv_vzeroupper): Ditto.
408 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
409 Use "lzm" constraint for operand 0.
410 (*call_pop_vzeroupper): Ditto.
411 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
412 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
413 constraint for operand 0.
414 (*sibcall_vzeroupper): Ditto.
415 (*sibcall_rex64_ms_sysv): Ditto.
416 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
417 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
418 *sibcall_pop_1. Use "Uz" constraint for operand 0.
419 (*sibcall_pop_vzeroupper): Ditto.
420 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
421 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
422 mode iterator. Use "<c>zm" constraint for operand 1.
423 (*call_value_vzeroupper): Ditto.
424 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
426 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
427 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
428 *call_value_pop_1. Use "lzm" constraint for operand 1.
429 (*call_value_pop_vzeroupper): Ditto.
430 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
431 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
432 mode iterator. Use "Uz" constraint for operand 1.
433 (*sibcall_value_vzeroupper): Ditto.
434 (*sibcall_value_rex64_ms_sysv): Ditto.
435 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
436 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
437 constraint for operand 1.
438 (*sibcall_value_pop_vzeroupper): Ditto.
439 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
440 and "z" constraint for operand 2.
441 (*tls_global_dynamic_32_gnu): Ditto.
442 (*tls_local_dynamic_base_32_gnu): Ditto.
443 (*tls_local_dynamic_base_64): Ditto.
444 (*tls_local_dynamic_32_once): Ditto.
445 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
447 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
449 2011-05-16 Richard Guenther <rguenther@suse.de>
451 * gimple.c (gimple_types_compatible_p_1): Use names of the
452 type itself, not its main variant.
453 (iterative_hash_gimple_type): Likewise.
455 2011-05-16 Richard Guenther <rguenther@suse.de>
457 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
458 always visit pointer target and function result and argument types.
460 2011-05-16 Jason Merrill <jason@redhat.com>
463 * tree-inline.c (copy_statement_list): Put back recursion.
465 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
469 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
470 * config/avr/avr.md ("*ior<mode>qi.byte0",
471 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
473 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
476 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
477 register is needed for a function argument.
479 2011-05-16 Richard Guenther <rguenther@suse.de>
481 * gimple.c (struct type_hash_pair): New type.
482 (type_hash_pair_compare): New function.
483 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
485 2011-05-16 Revital Eres <revital.eres@linaro.org>
487 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
489 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
491 * config/i386/i386.md (floating point move splitters): Fix
492 usage of standard_80387_constant_p.
493 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
495 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
497 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
499 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
501 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
502 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
503 (tree_ssa_lim_finalize): Likewise.
505 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
507 * config/i386/constraint.md (Yd, Yx): New register constraints.
508 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
509 Yd conditional register constraint.
510 (*movtf_internal): Use standard_sse_constant_opcode.
511 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
512 Yx conditional register constraint.
513 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
514 Yd conditional register constraint. Use standard_sse_constant_p to
515 check for valid SSE constants and call standard_sse_constant_opcode to
517 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
518 constants and call standard_sse_constant_opcode to output SSE insn.
519 * config/i386/i386.c (ix86_option_ovverride_internal): Set
520 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
521 optimize_size is set.
522 (standard_sse_constant_opcode): Output conditional AVX insn templates.
524 2011-05-14 Tobias Burnus <burnus@net-b.de>
526 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
528 2011-05-13 Martin Jambor <mjambor@suse.cz>
530 * ipa-prop.c (ipa_cst_from_jfunc): New function.
531 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
532 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
533 (evaluate_conditions_for_ipcp_clone): Removed.
534 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
535 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
536 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
538 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
540 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
541 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
542 lieu of MAY_HAVE_DEBUG_STMTS.
543 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
544 debug statements if !MAY_HAVE_DEBUG_STMTS.
546 2011-05-13 Martin Thuresson <martint@google.com>
548 PR gcov-profile/47793
549 * libgcov.c (gcov_exit): Support relative profile paths.
550 * doc/invoke.texi (-fprofile-dir): Update for above change.
552 2011-05-13 Richard Guenther <rguenther@suse.de>
554 * gimple.c (gimple_canonical_types_compatible_p): Do not use
555 type-pair caching, do not compare hashes.
557 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
560 * tree-cfg.c (edge_to_cases_cleanup): Return true.
561 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
563 2011-05-13 Kai Tietz <ktietz@redhat.com>
565 * gimplify.c (gimplify_expr): Make sure operand is boolified.
566 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
567 compatible type for TRUTH_NOT_EXPR.
569 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
571 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
572 (ix86_hard_regno_mode_ok): Change return value to bool. Use
573 can_create_pseudo_p ().
575 2011-05-13 Richard Guenther <rguenther@suse.de>
578 * gimple.c (iterative_hash_gimple_type): Revert change in
579 pointer target and function result and argument hashing.
581 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
583 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
584 (*movxf_internal_nointeger): Ditto.
585 (*movdf_internal_rex64): Ditto.
586 (*movdf_internal): Ditto.
587 (*movdf_internal_nointeger): Ditto.
588 (*movsf_internal): Ditto.
589 (sincos splitters): Use can_create_pseudo ().
591 2011-05-13 Joseph Myers <joseph@codesourcery.com>
593 * config/i386/i386-opts.h: New.
594 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
595 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
596 ix86_section_threshold): Remove.
597 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
598 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
600 (ix86_option_override_internal): Don't decode strings for options
601 other than -march=, -mtune= and -mfpmath=. Don't allow for
602 __attribute__ uses in remaining diagnostics for options with
603 string arguments. Don't check for integer arguments being negative.
604 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
605 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
606 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
607 ix86_branch_cost, ix86_section_threshold): Remove.
608 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
610 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
612 (masm=): Use Enum and Init.
613 (asm_dialect): New Enum and EnumValue entries.
614 (mbranch-cost=): Use UInteger.
615 (mlarge-data-threshold=): Use UInteger and Init.
616 (mcmodel=): Use Enum and Init.
617 (cmodel): New Enum and EnumValue entries.
618 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
619 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
620 mregparm=): Use UInteger.
621 (mstringop-strategy=): Use Enum and Init.
622 (stringop_alg): New Enum and EnumValue entries.
623 (mtls-dialect=): Use Enum and Init.
624 (tls_dialect): New Enum and EnumValue entries.
625 (mabi=): Use Enum and Init.
626 (calling_abi): New Enum and EnumValue entries.
627 (mveclibabi=): Use Enum and Init.
628 (ix86_veclibabi): New Enum and EnumValue entries.
630 2011-05-13 Nick Clifton <nickc@redhat.com>
632 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
633 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
635 2011-05-13 Kai Tietz <ktietz@redhat.com>
638 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
639 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
640 (gimple_boolify): Check for cast for boolean_type_node instead for
643 2011-05-13 Richard Guenther <rguenther@suse.de>
645 PR tree-optimization/48172
646 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
647 multiplying by number of iterations for equal step.
648 (vect_create_cond_for_alias_checks): Likewise.
650 2011-05-13 Andreas Schwab <schwab@redhat.com>
652 * configure.ac: Use AS_HELP_STRING throughout.
653 * configure: Regenerate.
655 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
657 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
658 (ix86_emit_restore_regs_using_mov): Likewise.
659 (ix86_emit_restore_sse_regs_using_mov): Likewise.
661 2011-05-12 Anatoly Sokolov <aesok@post.ru>
663 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
664 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
665 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
666 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
667 RTX_OK_FOR_OLO10_P): ...here.
668 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
671 2011-05-12 Kai Tietz <ktietz@redhat.com>
673 * gimplify.c (gimple_boolify): Re-boolify expression
674 arguments even if expression type is of kind BOOLEAN_TYPE.
675 (gimplify_boolean_expr): Removed.
676 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
677 and XOR. Additional take care that we keep expression's type.
678 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
679 of TRUTH_AND|OR|XOR_EXPR.
681 2011-05-12 Jakub Jelinek <jakub@redhat.com>
683 PR tree-optimization/48975
684 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
685 on all bbs here and free and clear ifc_bbs at the end.
687 2011-05-12 Richard Guenther <rguenther@suse.de>
689 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
690 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
691 until after simple checks.
692 (gimple_types_compatible_p): Likewise.
693 (iterative_hash_gimple_type): Always hash pointer targets
694 and function return and argument types.
695 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
696 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
697 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
698 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
699 completely in the simple compare section.
700 (gimple_register_canonical_type): Query the cache again after
703 2011-05-12 Richard Guenther <rguenther@suse.de>
705 PR tree-optimization/48172
706 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
707 the number of iterations from the segment size calculation.
708 (vect_create_cond_for_alias_checks): Adjust.
710 2011-05-12 Jakub Jelinek <jakub@redhat.com>
713 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
714 if validate_subreg fails.
716 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
718 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
719 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
722 2011-05-12 DJ Delorie <dj@redhat.com>
724 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
725 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
726 created builtin into rx_builtins array.
727 (rx_builtin_decl): New function.
728 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
730 2011-05-12 DJ Delorie <dj@redhat.com>
731 Nick Clifton <nickc@redhat.com>
733 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
734 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
735 (rx_is_legitimate_address): Add pre-decrement and post-increment
736 addressing in HImode and QImode. Fix test for out of range
738 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
739 (rx_align_for_label): Test label before extracting its usage count.
740 (rx_adjust_insn_lengths): Fix selection of insn codes.
741 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
743 2011-05-11 Jason Merrill <jason@redhat.com>
745 * tree.c (type_hash_canon): Use struct tree_type_non_common.
747 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
749 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
750 reindent the subsequent block.
752 2011-05-11 Satoru Takabayashi <satorux@google.com>
753 Paul Pluzhnikov <ppluzhnikov@google.com>
755 * doc/install.texi (Configuration): Document --with-linker-hash-style.
756 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
757 * config.in: Add LINKER_HASH_STYLE.
758 * configure.ac: Add --with-linker-hash-style.
759 * configure: Regenerate.
761 2011-05-11 Richard Guenther <rguenther@suse.de>
764 * gimple.c (iterative_hash_canonical_type): Fix typo.
766 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
768 * config/i386/i386.c (legitimize_tls_address)
769 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
770 expanders directly for TARGET_GNU2_TLS. Determine pic and
771 __tls_get_addr symbol reference here. Update call to
772 gen_tls_global_dynamic_{32,64} for added arguments.
773 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
774 expanders directly for TARGET_GNU2_TLS. Determine
775 __tls_get_addr symbol reference here. Update call to
776 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
777 unique UNSPEC REG_EQUIV to libcall block.
778 (ix86_tls_get_addr): Declare static.
779 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
780 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
781 Do not determine pic and __tls_get_addr symbol reference here. Do not
782 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
783 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
784 (tls_global_dynamic_64): Add operand 2. Do not determine
785 __tls_get_addr symbol reference here. Do not call
786 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
787 (tls_local_dynamic_base64): Ditto for operand 1.
789 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
791 * function.c (expand_function_start): Initialize stack_check_probe_note
792 only if the generic stack checking mechanism is used.
794 2011-05-11 Richard Guenther <rguenther@suse.de>
796 PR tree-optimization/15256
797 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
798 (A & B) | C, combine (A op CST1) op CST2.
799 (tree_ssa_forward_propagate_single_use_vars): Only bother to
800 visit assigns that have uses.
802 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
804 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
805 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
806 (unpack_ts_type_common_value_fields): ...this. Update comment.
807 (unpack_value_fields): Adjust for renaming.
808 (lto_input_ts_type_tree_pointers): Split into...
809 (lto_input_ts_type_common_tree_pointer): ...this and...
810 (lto_input_ts_type_non_common_tree_pointers): ...this.
811 (lto_input_tree_pointers): Adjust for above split.
812 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
813 (pack_ts_type_common_value_fields): ...this. Update comment.
814 (lto_output_ts_type_tree_pointers): Split into...
815 (lto_output_ts_type_common_tree_pointers): ...this and...
816 (lto_output_ts_type_non_common_tree_pointers): ...this.
817 (lto_output_tree_pointers): Adjust for above split.
818 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
819 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
820 * stor-layout.c (vector_type_mode): Adjust location of mode field.
821 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
823 (struct tree_type): Split into...
824 (struct tree_type_common: ...this and...
825 (struct tree_type_with_lang_specific): ...this and...
826 (struct tree_type_non_common): ...this. Adjust accessor macros
828 (TYPE_VALUES_RAW): Define.
829 (union tree_node): Update for above changes.
830 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
832 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
833 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
834 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
835 * treestructu.def (TS_TYPE): Remove.
836 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
839 2011-05-11 Jakub Jelinek <jakub@redhat.com>
842 * tree-ssa.c (reset_debug_uses): New function.
843 * tree-flow.h (reset_debug_uses): New prototype.
844 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
845 * tree-loop-distribution.c (generate_loops_for_partition): Call
846 reset_debug_uses on the stmts that will be removed. Keep around
847 all debug stmts, don't count them as bits in partition bitmap.
848 (generate_builtin): Don't count debug stmts or labels as bits in
851 2011-05-11 Richard Guenther <rguenther@suse.de>
853 * gimple.c (gimple_type_hash_1): Merge with ...
854 (gimple_type_hash): ... this.
855 (gtc_visit): Remove mode parameter and simplify accordingly.
856 (gimple_types_compatible_p_1): Likewise.
857 (gimple_types_compatible_p): Likewise.
858 (iterative_hash_gimple_type): Likewise.
860 (gimple_type_eq): Adjust.
862 2011-05-11 Revital Eres <revital.eres@linaro.org>
864 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
865 enters the branch create an anti edge in the opposite direction
866 to prevent the creation of reg-moves.
867 * modulo-sched.c: Adjust comment to reflect the fact we are
868 scheduling closing branch.
869 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
870 (stage_count): New field in struct partial_schedule.
871 (calculate_stage_count): New function.
872 (normalize_sched_times): Rename to reset_sched_times and handle
873 incrementing the sched time of the nodes by a constant value
875 (duplicate_insns_of_cycles): Skip closing branch.
876 (sms_schedule_by_order): Schedule closing branch.
877 (ps_insn_find_column): Handle closing branch.
878 (sms_schedule): Call reset_sched_times and adjust the code to
879 support scheduling of the closing branch.
880 (ps_insert_empty_row): Update calls to normalize_sched_times
881 and rotate_partial_schedule functions.
883 2011-05-11 Richard Guenther <rguenther@suse.de>
886 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
888 2011-05-11 Joseph Myers <joseph@codesourcery.com>
890 * opts.c (finish_options): Move warning settings from process_options.
891 * toplev.c (process_options): Move warning settings to finish_options.
893 2011-05-11 Richard Guenther <rguenther@suse.de>
895 PR tree-optimization/18041
896 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
897 (simplify_bitwise_binary): ... this. Handle operand conversions
898 by applying them to the result instead.
899 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
901 2011-05-11 Richard Guenther <rguenther@suse.de>
903 * gimple.c (gimple_canonical_types_compatible_p): Split out
904 from gimple_types_compatible_p and friends. Do not recurse
906 (gimple_canonical_type_eq): Use it.
907 (iterative_hash_canonical_type): Split out from
908 iterative_hash_gimple_type and friends. Do not recurse
910 (gimple_canonical_type_hash): Use it, allocate the hash here.
912 2011-05-11 Revital Eres <revital.eres@linaro.org>
914 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
917 2011-05-11 Revital Eres <revital.eres@linaro.org>
919 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
920 instead of PREV_INSN.
922 2011-05-11 Revital Eres <revital.eres@linaro.org>
924 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
925 * loop-doloop.c (doloop_condition_get): Likewise.
926 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
928 * config/arm/arm.md (*addsi3_compare0): Remove "*".
930 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
932 * tree.def (CASE_LABEL_EXPR): Add an operand.
933 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
935 2011-05-10 Joseph Myers <joseph@codesourcery.com>
937 * c-decl.c (c_override_global_bindings_to_false): Remove.
938 (global_bindings_p): Don't check
939 c_override_global_bindings_to_false.
940 * c-tree.h (c_override_global_bindings_to_false): Remove.
941 * c-typeck.c (composite_type): Don't set
942 c_override_global_bindings_to_false.
944 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
946 PR target/48857, 48495
947 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
949 (VSX_MOVE_MODE): Ditto.
950 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
951 VSX vector types. Add V2DImode.
952 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
953 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
954 (MODES_TIEABLE_P): Ditto.
956 * config/rs6000/rs6000.c (rs6000_emit_move): Use
957 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
959 (init_cumulative_args): Ditto.
960 (rs6000_function_arg_boundary): Ditto.
961 (rs6000_function_arg_advance_1): Ditto.
962 (rs6000_function_arg): Ditto.
963 (rs6000_function_ok_for_sibcall): Ditto.
964 (emit_frame_save): Ditto.
965 (rs6000_function_value): Ditto.
966 (rs6000_libcall_value): Ditto.
968 2011-05-10 Joseph Myers <joseph@codesourcery.com>
970 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
971 i386/darwin-lib.h to $libgcc_tm_file.
972 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
974 2011-05-10 Joseph Myers <joseph@codesourcery.com>
976 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
978 2011-05-10 Joseph Myers <joseph@codesourcery.com>
980 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
981 * config/rs6000/rs6000-tables.opt: New file (generated).
982 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
983 rs6000/rs6000-tables.opt to extra_options.
984 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
985 * config/rs6000/rs6000.c (rs6000_select): Remove.
986 (processor_target_table): Move contents to rs6000-cpus.def.
987 (darwin_rs6000_override_options): Check
988 global_options_set.x_rs6000_cpu_index instead of
989 rs6000_select[1].string.
990 (rs6000_option_override_internal): Likewise.
991 (rs6000_handle_option): Don't assert that global structures are in
992 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
993 (rs6000_default_cpu): New variable.
994 (rs6000_file_start): Set it instead of local default_cpu. Check
995 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
996 global_options_set.x_rs6000_tune_index instead of rs6000_select.
997 (rs6000_darwin_file_start): Check rs6000_default_cpu and
998 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
999 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
1000 rs6000_select): Remove.
1001 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
1003 (mcpu=, mtune=): Use Var, Init, Enum and Save.
1004 * config/rs6000/t-rs6000
1005 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
1006 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1007 global_options_set.x_rs6000_cpu_index instead of
1008 rs6000_select[1].string.
1009 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1010 global_options_set.x_rs6000_cpu_index instead of
1011 rs6000_select[1].string.
1013 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1015 * config.gcc (libgcc_tm_file): Define instead of including files
1016 from ../../libgcc/config/ in tm_file.
1017 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
1018 * configure: Regenerate.
1019 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
1020 libgcc_tm.h, cs-libgcc_tm.h): New.
1021 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
1022 (clean): Remove libgcc_tm.h.
1023 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
1024 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
1025 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
1027 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
1030 * config/avr/avr.c (avr_ret_register): Return unsigned int
1032 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
1033 it to avr_libcall_value.
1034 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
1036 (avr_expand_binop_builtin): Ditto.
1037 (avr_expand_unop_builtin): Ditto.
1039 2011-05-10 DJ Delorie <dj@redhat.com>
1041 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
1042 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
1043 * config/rx/rx.c (rx_align_for_label): Add label and
1044 uses_threshold parameters. Do not align when the label is not
1046 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
1048 2011-05-10 Richard Guenther <rguenther@suse.de>
1050 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
1051 a series of conversions and apply foldings similar to what
1053 (tree_ssa_forward_propagate_single_use_vars): Call it.
1055 2011-05-10 Jakub Jelinek <jakub@redhat.com>
1057 PR tree-optimization/48611
1058 PR tree-optimization/48794
1059 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
1060 referenced from RESX or EH_DISPATCH arguments.
1063 * dfp.c (decimal_to_decnumber): Handle conversion from
1064 dconst{1,2,m1,half}.
1066 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1068 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
1069 for !flag_prefer_avx128.
1070 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
1072 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1074 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
1075 (fold_ternary_loc): Use expr_location_or.
1077 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
1080 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
1081 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
1082 Pmode and mem_mode is not VOIDmode.
1084 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
1086 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
1087 TYPE_QUAL_RESTRICT): Convert to enum.
1089 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1091 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
1092 (const_pow2_1_to_8_operand): Ditto.
1093 (const_pow2_1_to_128_operand): Ditto.
1094 (const_pow2_1_to_32768_operand): Ditto.
1095 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
1096 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
1097 in insn constraint to check integer value of operand 3.
1098 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
1100 (PINSR_MODE): New mode iterator.
1101 (sse2p4_1): New mode attribute.
1102 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
1103 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
1104 iterator. Use const_int_operand instead of
1105 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
1106 exact_log2 in insn constraint to check integer value of operand 3.
1108 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1110 * config/i386/sse.md (blendbits): Remove mode attribute.
1111 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1112 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1113 Check integer value of operand 3 in insn constraint.
1115 2011-05-09 Richard Guenther <rguenther@suse.de>
1117 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
1119 (lto_symtab_merge): Likewise. Do not register types here.
1120 (lto_symtab_merge_decls_2): Likewise.
1121 (lto_symtab_merge_decls_1): Likewise.
1122 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
1123 * gimple.c (enum gtc_mode): Declare.
1124 (gimple_types_compatible_p): Make static.
1126 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1128 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
1129 temporary register to match Pmode.
1131 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1133 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
1134 and *vec_concatv4si_1_avx.
1136 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1138 PR rtl-optimization/48927
1139 * ira-conflicts.c (commutative_constraint_p): Use
1140 recog_data.alternative_enabled_p to disable alternatives where
1141 "enabled" attribute is false.
1142 (get_dup_num): Ditto.
1143 * ira-lives.c (single_reg_class): Ditto.
1144 (ira_implicitly_set_insn_hard_regs): Ditto.
1146 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1148 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
1149 (dataflow_set_preserve_mem_locs): Likewise.
1151 2011-05-09 Philipp Thomas <pth@suse.de>
1153 * config/mep/mep.c (mep_validate_vliw): Syntax description
1154 should not be translated.
1156 2011-05-09 Joseph Myers <joseph@codesourcery.com>
1158 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
1159 * config/mips/mips-tables.opt: New file (generated).
1160 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
1161 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
1162 MIPS_ARCH_OPTION_NATIVE): Define.
1163 * config/mips/mips.c (mips_cpu_info_table): Move contents to
1165 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
1166 mips_parse_cpu): Remove.
1167 (mips_cpu_info_from_opt, mips_default_arch): New.
1168 (mips_handle_option): Don't assert that global structures are in
1169 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
1170 (mips_option_override): Use new variables and functions to set
1171 state of these options. Use strcmp to check for individual CPU names.
1172 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
1174 * config/mips/mips.opt (march=): Use ToLower and Enum.
1175 (mips): Use ToLower, Enum and Var.
1176 (mtune=): Use ToLower and Enum.
1177 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
1179 2011-05-08 Jan Hubicka <jh@suse.cz>
1181 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
1182 Arrange type pairs to be UID ordered.
1183 (gimple_lookup_type_leader): Make inline.
1185 2011-05-09 Nick Clifton <nickc@redhat.com>
1188 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
1192 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
1195 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
1197 * combine.c (simplify_comparison): Abstract out parts into...
1198 (simplify_compare_const): ... new function.
1199 (try_combine): Generalize parallel arithmetic/compare combining
1200 to call simplify_compare_const() and CANONICALIZE_COMPARE().
1202 2011-05-08 Jan Hubicka <jh@suse.cz>
1204 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
1205 (cgraph_create_virtual_clone): Call hooks once virtual clone
1207 * cgraph.h (cgraph_clone_node): Update prototype.
1208 * ipa-cp.c (ipcp_estimate_growth): Use
1209 estimate_ipcp_clone_size_and_time.
1210 * ipa-inline-transform.c (clone_inlined_nodes): Update.
1211 * lto-cgraph.c (input_node): Update.
1212 * ipa-inline.c (recursive_inlining): Update.
1213 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
1214 (evaluate_conditions_for_known_args): Break out from ...
1215 (evaluate_conditions_for_edge): ... here.
1216 (evaluate_conditions_for_ipcp_clone): New function.
1217 (inline_node_duplication_hook): Update clone summary based
1219 (estimate_callee_size_and_time): Rename to ...
1220 (estimate_node_size_and_time): take NODE instead of EDGE;
1221 take POSSIBLE_TRUTHS as argument.
1222 (estimate_callee_size_and_time): Update.
1223 (estimate_ipcp_clone_size_and_time): New function.
1224 (do_estimate_edge_time): Update.
1226 2011-05-08 Richard Guenther <rguenther@suse.de>
1230 * expmed.c (expand_shift_1): Compute adjusted constant shift
1233 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1235 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
1237 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1239 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
1241 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
1243 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
1245 2011-05-07 Jan Hubicka <jh@suse.cz>
1247 * ipa-inline-transform.c (inline_call): Account when program size
1249 * ipa-inline.c (relative_time_benefit): New function.
1250 (edge_badness): Reorganize to be power 2 based; fix thinko when
1251 computing badness for negative growth; update comments to match
1252 reality; better dumps.
1254 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1256 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
1257 type to bool and adjust comment.
1258 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
1259 (fold_mathfn_compare): Remove calls to global_bindings_p.
1260 (fold_inf_compare): Likewise.
1261 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
1262 * c-tree.h (global_bindings_p): Adjust prototype.
1263 * c-decl.c (global_bindings_p): Return bool and simplify.
1265 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
1267 PR tree-optimization/48837
1268 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
1269 when accumulator transformation is performed.
1271 2011-05-06 Jan Hubicka <jh@suse.cz>
1273 * i386.h (ix86_tune_indices): Add
1274 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
1275 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
1276 * i386.c (initial_ix86_tune_features): Add
1277 X86_SOFTARE_PREFETCHING_BENEFICIAL.
1278 (software_prefetching_beneficial_p): Remove predicate.
1279 (ix86_option_override_internal): Use new macro.
1281 2011-05-06 Jan Hubicka <jh@suse.cz>
1283 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
1285 2011-05-06 Jan Hubicka <jh@suse.cz>
1287 * cgraph.c (cgraph_add_thunk): Create real function node instead
1288 of alias node; finalize it and mark needed/reachale; arrange visibility
1289 to be right and add it into the corresponding same comdat group list.
1290 (dump_cgraph_node): Dump thunks.
1291 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
1292 cgraph_function_with_gimple_body_p,
1293 cgraph_first_function_with_gimple_body,
1294 cgraph_next_function_with_gimple_body): New functions.
1295 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
1297 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
1298 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1299 * cgraphunit.c (cgraph_finalize_function): Only look into possible
1300 devirtualization when optimizing.
1301 (verify_cgraph_node): Verify thunks.
1302 (cgraph_analyze_function): Analyze thunks.
1303 (cgraph_mark_functions_to_output): Output thunks only in combination
1304 with function they are assigned to.
1305 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
1306 alias into normal node.
1307 (assemble_thunks): New functoin.
1308 (cgraph_expand_function): Use it.
1309 * lto-cgraph.c (lto_output_node): Stream thunks.
1310 (input_overwrite_node): Stream in thunks.
1311 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
1312 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
1313 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
1314 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
1315 (inline_analyze_function): Do not care about thunk jump functions.
1316 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
1317 * ipa-prop.c (ipa_prop_write_jump_functions): Use
1318 cgraph_function_with_gimple_body_p.
1319 * passes.c (do_per_function_toporder): Use
1320 cgraph_function_with_gimple_body_p.
1321 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1322 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
1323 (function_called_by_processed_nodes_p): Likewise.
1325 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1327 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
1328 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
1330 (mabi=): Replace with separate entries for mabi=altivec,
1331 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
1332 mabi=ieeelongdouble and mabi=ibmlongdouble.
1333 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1334 check for -mabi=spe without SPE ABI support here.
1335 (rs6000_handle_option): Replace OPT_mabi_ handling with
1336 OPT_mabi_altivec and OPT_mabi_spe handling.
1338 2011-05-06 Cary Coutant <ccoutant@google.com>
1340 * dwarf2out.c (contains_subprogram_definition): New function.
1341 (should_move_die_to_comdat): Call it.
1343 2011-05-06 Jeff Law <law@redhat.com>
1345 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
1346 remove_ctrl_stmt_and_useless_edges.
1347 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
1348 (fixup_template_block, thread_single_edge): Likewise.
1349 (mark_threaded_blocks): Use THREAD_TARGET.
1351 2011-05-06 Alan Modra <amodra@gmail.com>
1354 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
1355 const0_rtx as the arg to the dummy __tls_get_addr libcall.
1357 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1359 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
1360 constraint modifier to "r".
1362 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1364 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
1365 fall through for OPT_mcmodel_.
1367 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1369 * config/s390/s390.c (s390_asm_trampoline_template): Comment
1371 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
1373 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1376 * config/arm/arm.opt (marm): Document it.
1377 (mthumb): Reject negative variant.
1379 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1382 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1383 Fix typo in "ccvt" variable name.
1385 2011-05-06 Tristan Gingold <gingold@adacore.com>
1388 * config/vms/vms-ar.c (main): Remove cwd variable.
1390 2011-05-06 Jakub Jelinek <jakub@redhat.com>
1393 * var-tracking.c (prepare_call_arguments): Move else before #endif.
1395 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1397 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
1398 * gimplify.c (gimplify_switch_expr): Likewise.
1399 * omp-low.c (expand_omp_sections): Likewise.
1400 * tree-eh.c (lower_try_finally_switch): Likewise.
1401 (lower_eh_dispatch): Likewise.
1402 * tree.h (build_case_label): Declare.
1403 * tree.c (build_case_label): Define.
1405 2011-05-05 Jason Merrill <jason@redhat.com>
1408 * tree-inline.c (copy_tree_r): Use copy_statement_list.
1409 (copy_statement_list): Don't recurse.
1410 * stor-layout.c (copy_self_referential_tree_r): Don't allow
1413 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1415 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
1416 through from -mfpu= handling.
1417 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
1419 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
1421 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
1424 2011-05-05 Steve Ellcey <sje@cup.hp.com>
1426 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
1428 (hppa[12]*-*-hpux11*): Ditto.
1429 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
1430 * config/ia64/hpux-unix2003.h: New.
1431 * config/pa/pa-hpux1131.opt: New.
1432 * config/pa/pa-hpux1131.h: New.
1433 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
1434 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
1435 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
1437 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1440 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
1441 instead of mode as 3rd argument to recursive call.
1442 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
1443 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
1445 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
1446 don't give up if mode is Pmode and mem_mode is not VOIDmode.
1447 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
1448 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
1450 2011-05-05 Julian Brown <julian@codesourcery.com>
1452 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
1453 parenthesis in D-register case.
1455 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1457 * opt-functions.awk (var_type_struct): Handle Enum options.
1458 * optc-gen.awk: Don't check range of variables of character type.
1459 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
1460 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
1461 rs6000_sdata_name, rs6000_explicit_options): Remove.
1462 (rs6000_option_override_internal): Check for -malign-power here.
1463 Use global_options_set instead of rs6000_explicit_options.
1464 (rs6000_parse_fpu_option): Remove.
1465 (rs6000_handle_option): Access variables via opts and opts_set
1466 pointers. Use error_at and warning_at. Add fall-through
1467 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
1468 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
1469 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
1470 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
1471 here. Don't use rs6000_parse_fpu_option.
1472 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
1473 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
1474 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
1476 (mspe): Use Var and Save.
1477 (mtraceback=): Use Enum and Var.
1478 (rs6000_traceback_type): New Enum and EnumValue entries.
1479 (mfloat-gprs=): Use Enum, Var and Save.
1480 (rs6000_float_gprs): New Enum and EnumValue entries.
1481 (mlong-double-): use Var and Save.
1482 (msched-costly-dep=, minsert-sched-nops=): Use Var.
1483 (malign-): Use Enum and Var.
1484 (rs6000_alignment_flags): New Enum and EnumValue entries.
1486 (fpu_type_t): New Enum and EnumValue entries.
1487 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1488 global_options_set instead of rs6000_explicit_options.
1489 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1490 global_options_set instead of rs6000_explicit_options.
1491 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1492 global_options_set instead of rs6000_explicit_options.
1493 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1494 global_options_set instead of rs6000_explicit_options.
1495 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
1496 global_options_set instead of rs6000_explicit_options.
1497 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1498 global_options_set instead of rs6000_explicit_options.
1499 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
1501 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1502 global_options_set instead of rs6000_explicit_options.
1503 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
1504 (rs6000_cmodel): New Enum and EnumValue entries.
1505 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1506 global_options_set instead of rs6000_explicit_options.
1507 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
1508 (mtls-size=): Use Enum and Var.
1509 (rs6000_tls_size): New Enum and EnumValue entries.
1511 2011-05-05 Michael Matz <matz@suse.de>
1513 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
1514 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
1515 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
1516 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
1517 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
1518 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
1519 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
1520 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
1521 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
1522 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
1523 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
1524 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
1525 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
1526 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
1527 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
1528 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
1530 2011-05-05 Richard Guenther <rguenther@suse.de>
1532 * expmed.c (expand_variable_shift): Rename to ...
1533 (expand_shift_1): ... this. Take an expanded shift amount.
1534 For rotates recurse directly not building trees for the shift amount.
1535 (expand_variable_shift): Wrap around expand_shift_1.
1536 (expand_shift): Adjust.
1538 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1540 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
1542 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1544 * tree.h (get_pending_sizes): Remove prototype.
1545 (put_pending_size): Likewise.
1546 (put_pending_sizes): Likewise.
1547 * stor-layout.c (pending_sizes): Delete.
1548 (get_pending_sizes): Likewise.
1549 (put_pending_size): Likewise.
1550 (put_pending_sizes): Likewise.
1551 (variable_size): Do not call put_pending_size and tidy up.
1552 * function.h (struct function): Remove dont_save_pending_sizes_p.
1553 * lto-streamer-in.c (input_function): Do not stream it.
1554 * lto-streamer-out.c (output_function): Likewise.
1555 * tree-inline.c (initialize_cfun): Do not copy it.
1556 * c-decl.c (store_parm_decls): Do not set it.
1557 * omp-low.c (create_task_copyfn): Likewise.
1558 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1560 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
1562 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
1564 (*movdf_internal): Ditto.
1565 (*movdf_internal_nointeger): Ditto.
1566 (*movsf_internal): Ditto.
1568 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1570 * c-decl.c (finish_decl): Don't call get_pending_sizes.
1571 (grokparm): Add parameter expr. Pass it to grokdeclarator.
1572 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
1573 (c_variable_size): Remove.
1574 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
1575 call put_pending_sizes.
1576 (get_parm_info): Add parameter expr. Use it to set
1577 arg_info->pending_sizes.
1578 (store_parm_decls): Use arg_info->pending_sizes instead or calling
1580 * c-parser.c (c_parser_parms_declarator): Update call to
1581 c_parser_parms_list_declarator.
1582 (c_parser_parms_list_declarator): Take parameter expr. Update
1583 call to push_parm_decl. Update recursive call. Don't call
1584 get_pending_sizes. Update calls to get_parm_info.
1585 (c_parser_objc_method_definition): Update calls to
1586 c_parser_objc_method_decl and objc_start_method_definition.
1587 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
1588 (c_parser_objc_method_decl): Add parameter expr. Update call to
1590 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
1591 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
1592 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
1594 2011-05-05 Michael Hope <michael.hope@linaro.org>
1597 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
1600 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1602 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1603 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
1604 (spu_output_mi_thunk): New function.
1606 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1608 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
1609 targetm.asm_out.print_operand.
1610 * config/sol2.c: Include target.h.
1612 2011-05-04 Jan Hubicka <jh@suse.cz>
1614 * ipa-inline.c (reset_edge_caches): New function.
1615 (update_caller_keys): Add check_inlinablity_for; do not
1616 reset edge caches; remove now unnecesary loop.
1617 (update_callee_keys): Add comments; reset node_growth_cache of callee.
1618 (update_all_callee_keys): Likewise.
1619 (inline_small_functions): Sanity check cache; update code
1622 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
1624 PR rtl-optimization/47612
1625 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
1626 as the last insn of the sequence to be moved.
1628 2011-05-04 Tobias Burnus <burnus@net-b.de>
1631 * doc/invoke.texi (Ofast): Document that it
1632 enables Fortran's -fno-protect-parens.
1634 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1636 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
1638 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
1640 * stor-layout.c (variable_size): Do not issue errors.
1642 2011-05-04 Richard Guenther <rguenther@suse.de>
1644 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
1645 for array-ref indices.
1646 (tree_coverage_counter_addr): Likewise.
1647 (build_fn_info_type): Use size_int for index types.
1648 (build_gcov_info): Likewise.
1650 2011-05-04 Richard Guenther <rguenther@suse.de>
1652 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
1654 * c-typeck.c (really_start_incremental_init): Use bitsize_int
1655 for constructor indices.
1656 (push_init_level): Likewise.
1658 2011-05-04 Richard Guenther <rguenther@suse.de>
1660 * explow.c (promote_mode): Move variable declarations before code.
1662 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1664 * tree.h (build_function_type_array): Declare.
1665 (build_varargs_function_type_array): Declare.
1666 (build_function_type_vec, build_varargs_function_type_vec): Define.
1667 * tree.c (build_function_type_array_1): New function.
1668 (build_function_type_array): New function.
1669 (build_varargs_function_type_array): New function.
1671 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
1673 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
1674 before setting STMT_VINFO_TYPE.
1676 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1678 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
1679 instead of spu_pass_by_reference.
1681 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1683 * calls.c (emit_library_call_value_1): Invoke
1684 promote_function_mode hook on libcall arguments.
1685 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1686 argument being NULL.
1687 * targhooks.c (default_promote_function_mode): Lisewise.
1688 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1689 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1691 * doc/tm.texi: Document that TYPE argument might be NULL.
1693 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1695 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1697 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1700 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1702 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1704 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1705 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1707 * mips-tfile.c: ... here.
1708 Don't include coretypes.h, tm.h, filenames.h.
1709 (saber_stop): Remove definition and all calls.
1710 [__SABER__]: Remove.
1711 (__LINE__): Remove default.
1712 (Size_t, Ptrdiff_t): Remove definitions.
1713 Replace by size_t, ptrdiff_t.
1714 [!MIPS_DEBUGGING_INFO]: Remove.
1715 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1716 (progname): Add const.
1718 Replace all uses by static.
1719 (ALIGN_SYMTABLE_OFFSET): Remove default.
1720 * mips-tdump.c: Don't include coretypes.h, tm.h.
1721 Remove !MIPS_IS_STAB guard.
1722 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1723 $(TM_H), filenames.h dependencies.
1724 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1726 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1729 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1730 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1732 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1735 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1736 account and save/restore RETS.
1737 (PROFILE_BEFORE_PROLOGUE): Define.
1738 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1739 the push insn to use predecrement.
1741 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1744 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1746 2011-05-04 Nick Clifton <nickc@redhat.com>
1748 * config/mn10300/mn10300.c: Include cfgloop.h.
1750 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1751 Lcc or a FLcc insn into the instruction stream.
1752 (mn10300_block_contains_call): New function. Returns true if the
1753 given basic block contains a CALL insn.
1754 (mn10300_loop_contains_call_insn): New function. Returns true if
1755 the given loop contains a CALL insn.
1756 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1757 to use the SETLB and Lcc or FLcc insns.
1758 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1759 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1760 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1761 disable the SETLB optimization.
1762 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1763 __SETLB__ or __NO_SETLB__.
1764 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1765 (movsf_internal): Handle MDR register.
1766 (cmpsi): Make visible.
1767 (setlb): New pattern.
1769 (FLcc): New pattern.
1771 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1774 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1775 for reg<->xmm moves.
1776 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1777 (vec_concatv2di_rex64_sse): Ditto.
1778 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1779 (*vec_extractv2di_1_rex64): Ditto.
1782 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1784 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1786 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1788 2011-05-04 Richard Guenther <rguenther@suse.de>
1790 * tree.h (int_const_binop): Remove notrunc argument.
1791 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1792 create integer constants that are properly truncated.
1793 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1794 (const_binop): Remove zero notrunc argument to int_const_binop.
1795 (size_binop_loc): Likewise.
1796 (fold_div_compare): Likewise.
1797 (maybe_canonicalize_comparison_1): Likewise.
1798 (fold_comparison): Likewise.
1799 (fold_binary_loc): Likewise.
1800 (multiple_of_p): Likewise.
1801 * expr.c (store_constructor): Likewise.
1802 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1803 (maybe_fold_stmt_addition): Likewise.
1804 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1805 * stor-layout.c (layout_type): Likewise.
1806 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1807 * tree-sra.c (build_ref_for_offset): Likewise.
1808 (build_user_friendly_ref_for_offset): Likewise.
1809 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1810 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1811 * tree-ssa-loop-niter.c (inverse): Likewise.
1812 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1813 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1814 * tree-switch-conversion.c (check_range): Likewise.
1815 (build_constructors): Likewise.
1816 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1817 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1818 (extract_range_from_assert): Likewise.
1819 (vrp_int_const_binop): Likewise.
1820 (extract_range_from_binary_expr): Likewise.
1821 (extract_range_from_unary_expr): Likewise.
1822 (check_array_ref): Likewise.
1823 (find_case_label_range): Likewise.
1824 (simplify_div_or_mod_using_ranges): Likewise.
1825 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1826 comparing case labels for merging.
1828 2011-05-03 Mark Wielaard <mjw@redhat.com>
1830 * dwarf2out.c (debug_str_hash_forced): Removed.
1831 (gen_label_for_indirect_string): Removed.
1832 (get_debug_string_label): Removed.
1833 (AT_string_form): Generate label directly.
1834 (output_indirect_string): Test indirect_string_node for
1835 DW_FORM_strp instead of checking label and refcount.
1836 (prune_indirect_string): Removed.
1837 (prune_unused_types): Don't check debug_str_hash_forced or
1838 call prune_indirect_string.
1840 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1843 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1845 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1849 * combine.c (try_combine): Skip debug insns at m_split tests.
1851 2011-04-26 Mark Wielaard <mjw@redhat.com>
1854 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1855 when info_section_emitted.
1857 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1859 * config/mips/mips-opts.h: New.
1860 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1862 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1863 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1864 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1866 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1868 (mips_abi, mips_code_readable): Don't declare.
1869 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1870 (mabi=): Use Enum and Var.
1871 (mips_abi): New Enum and EnumValue entries.
1872 (mcode-readable=): Use Enum and Var.
1873 (mips_code_readable_setting): New Enum and EnumValue entries.
1874 (mr10k-cache-barrier=): Use Enum and Var.
1875 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1877 2011-05-03 Jan Hubicka <jh@suse.cz>
1879 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1880 replace hash by pointer map.
1881 (cgraph_node_set_element_def, cgraph_node_set_element,
1882 const_cgraph_node_set_element, varpool_node_set_element_def,
1883 varpool_node_set_element, const_varpool_node_set_element): Remove.
1884 (free_cgraph_node_set, free_varpool_node_set): New function.
1885 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1886 * tree-emutls.c: Free varpool node set.
1887 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1888 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1889 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1890 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1891 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1892 Move here from ipa.c; implement using pointer_map
1893 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1894 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1895 debug_cgraph_node_set, varpool_node_set_new,
1896 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1897 dump_varpool_node_set, debug_varpool_node_set):
1898 Move to ipa-uitls.c.
1899 * passes.c (ipa_write_summaries): Update.
1901 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1903 From Mike Frysinger:
1904 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1905 bf542/bf544/bf547/bf548/bf549.
1907 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1909 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1911 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1914 * config/bfin/bfin.md (MOVCC): New mode_macro.
1915 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1916 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1917 comments from generated assembly.
1919 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1922 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1923 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1924 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1925 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1926 * config/bfin/lib1funcs.asm (___muldi3): New function.
1928 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1930 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1931 build_function_type_list instead of build_function_type.
1932 Rearrange initialization of `args' to do so.
1934 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1936 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1937 instead of build_function_type.
1939 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1941 * config/rs6000/rs6000.c (spe_init_builtins): Call
1942 build_function_type_list instead of build_function_type.
1943 (paired_init_builtins, altivec_init_builtins): Likewise.
1944 (builtin_function_type): Likewise.
1946 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1948 * config/sh/sh.c (sh_media_init_builtins): Call
1949 build_function_type_list instead of build_function_type.
1951 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1953 * config/sparc/sparc.c (sparc_file_end): Call
1954 build_function_type_list instead of build_function_type.
1956 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1958 * config/alpha/alpha.c (alpha_init_builtins): Call
1959 build_function_type_list instead of build_function_type.
1961 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1963 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
1964 build_function_type_list instead of build_function_type.
1966 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1968 * config/iq2000/i2000.c (iq2000_init_builtins): Call
1969 build_function_type_list instead of build_function_type.
1970 Delete `endlink' variable.
1972 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1974 * config/avr/avr.c (avr_init_builtins): Call
1975 build_function_type_list instead of build_function_type.
1977 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1979 * config/picochip/picochip.c (picochip_init_builtins): Call
1980 build_function_type_list instead of build_function_type.
1981 Delete `endlink' variable.
1983 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1985 * config/bfin/bfin.c (bfin_init_builtins): Call
1986 build_function_type_list instead of build_function_type.
1988 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1991 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1992 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1994 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1997 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1998 libbffastfp overrides libgcc when -mfast-fp.
2000 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2002 Originally from Bernd Schmidt
2003 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
2004 * config/bfin/bfin.c (override_options): Test it and error if
2007 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2009 Originally From Bernd Schmidt
2010 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
2013 2011-05-03 Jeff Law <law@redhat.com>
2015 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
2016 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
2017 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
2018 than accessing AUX field directly. Free the AUX field before
2020 (thread_block, thread_through_loop_header): Likewise.
2021 (thread_single_edge, mark_threaded_blocks): Likewise.
2022 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
2023 (register_jump_thread): Do not attempt to thread to a NULL edge.
2025 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2027 * function.c (init_function_start): Call decide_function_section.
2028 * varasm.c (decide_function_section): New function.
2029 (assemble_start_function): When not using
2030 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
2031 or first_function_block_is_cold.
2032 * rtl.h (decide_function_section): Declare.
2034 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2035 Jakub Jelinek <jakub@redhat.com>
2038 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
2039 only succeed if req_mode is the same as set_mode.
2041 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2043 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
2044 * genemit.c (gen_exp): Handle RETURN.
2045 * emit-rtl.c (verify_rtx_sharing): Likewise.
2046 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
2047 * rtl.c (copy_rtx): RETURN is shared.
2048 * rtl.h (enum global_rtl_index): Add GR_RETURN.
2050 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
2051 * config/s390/s390.c (s390_emit_epilogue): Likewise.
2052 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
2053 * config/cris/cris.c (cris_expand_return): Likewise.
2054 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
2055 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
2056 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
2057 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
2058 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
2060 * config/v850/v850.c (expand_epilogue): Likewise.
2061 * config/bfin/bfin.c (bfin_expand_call): Likewise.
2062 * config/arm/arm.md (epilogue): Likewise.
2063 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
2064 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
2065 variable to ret_reg.
2067 2011-05-03 Richard Guenther <rguenther@suse.de>
2070 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2071 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
2072 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2074 2011-05-03 Richard Guenther <rguenther@suse.de>
2076 * c-decl.c (grokdeclarator): Instead of looking at
2077 TREE_OVERFLOW check if the constant fits in the index type.
2079 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2081 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
2082 (vec_store_lanes<mode><mode>): Likewise.
2084 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2086 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
2087 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
2088 convert_optab_index values.
2089 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
2090 * genopinit.c (optabs): Initialize the new optabs.
2091 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
2092 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
2093 (expand_STORE_LANES): New functions.
2094 * tree.h (build_array_type_nelts): Declare.
2095 * tree.c (build_array_type_nelts): New function.
2096 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
2097 (vect_model_load_cost): Likewise.
2098 (vect_store_lanes_supported, vect_load_lanes_supported)
2099 (vect_record_strided_load_vectors): Declare.
2100 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
2101 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
2102 (vect_transform_strided_load): Split out statement recording into...
2103 (vect_record_strided_load_vectors): ...this new function.
2104 * tree-vect-stmts.c (create_vector_array, read_vector_array)
2105 (write_vector_array, create_array_ref): New functions.
2106 (vect_model_store_cost): Add store_lanes_p argument.
2107 (vect_model_load_cost): Add load_lanes_p argument.
2108 (vectorizable_store): Try to use store-lanes functions for
2110 (vectorizable_load): Likewise load-lanes and loads.
2111 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
2112 to vect_model_store_cost.
2113 (vect_build_slp_tree): Likewise vect_model_load_cost.
2115 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2117 * hooks.h (hook_bool_mode_uhwi_false): Declare.
2118 * hooks.c (hook_bool_mode_uhwi_false): New function.
2119 * target.def (array_mode_supported_p): New hook.
2120 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
2121 * doc/tm.texi: Regenerate.
2122 * stor-layout.c (mode_for_array): New function.
2123 (layout_type): Use it.
2124 * config/arm/arm.c (arm_array_mode_supported_p): New function.
2125 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
2127 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
2130 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
2131 for -fstack-check if the size to allocate is negative.
2133 2011-05-02 Lawrence Crowl <crowl@google.com>
2135 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
2136 (timevar_cond_start): New for starting a timer only when it is not
2138 (timevar_cond_stop): New for stopping a timer when it was not already
2141 * timevar.c (timevar_stop): Enable start/stop timers to start again.
2142 (timevar_cond_start): New as above.
2143 (timevar_cond_stop): New as above.
2145 * timevar.def: Add start/stop timers for compiler phases,
2146 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
2147 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
2148 and TV_PHASE_FINALIZE.
2149 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
2150 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
2151 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
2152 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
2153 Make unused TV_OVERLOAD into a start/stop timer.
2155 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
2156 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
2157 to indicate that they are start/stop timers.
2159 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
2160 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
2161 Move initialization to do_compile.
2162 (do_compile): Add initialization from above.
2163 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
2165 * c-decl.c (c_write_global_declarations): Add start/stop of
2166 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
2168 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
2169 or TV_PARSE_INLINE, as appropriate.
2170 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
2171 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
2173 2011-05-02 Jason Merrill <jason@redhat.com>
2176 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
2178 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
2181 * c-decl.c (finish_decl): Only create a composite if the types are
2184 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2186 * config/fr30/fr30-protos.h (Mmode): Don't define.
2187 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
2188 definition where used.
2189 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
2190 define. Expand definitions where used.
2191 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
2192 Expand definitions where used.
2193 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
2194 rx_function_arg, rx_function_arg_advance,
2195 rx_function_arg_boundary): Expand definitions of those macros.
2196 * config/v850/v850-protos.h (Mmode): Don't define. Expand
2197 definition where used.
2199 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2201 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2203 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
2204 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
2205 with *movv2sf_internal_rex64_avx.
2206 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
2207 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
2208 Use %v prefix in insn mnemonic to handle TARGET_AVX.
2209 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
2210 "vex" in "prefix" attribute calculation.
2211 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
2213 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
2216 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
2217 inputs match the output.
2219 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
2222 * config/m68k/m68k.c (m68k_expand_prologue): Set
2223 current_function_static_stack_size.
2225 2011-05-02 Jan Hubicka <jh@suse.cz>
2227 * lto-streamer.c (lto_streamer_cache_insert_1,
2228 lto_streamer_cache_lookup, lto_streamer_cache_create,
2229 lto_streamer_cache_delete): Use pointer map instead of hashtable.
2230 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
2232 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2234 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
2235 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
2236 config/m68k/t-opts: New files.
2237 * config/m68k/m68k-tables.opt: New file (generated).
2238 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
2239 extra_options and m68k/t-opts to tmake_file.
2240 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
2241 (all_isas): Initialize using m68k-isas.def.
2242 (all_microarchs): Initialize using m68k-microarchs.def.
2243 (m68k_find_selection): Remove.
2244 (m68k_handle_option): Don't assert that global structures are in
2245 use. Use error_at. Access variables via opts pointer. Don't
2246 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
2247 directly for -m68020-40 and -m68020-60.
2248 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
2249 m68k_tune_entry here.
2250 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
2252 (m68k_library_id_string): Remove declaration.
2253 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
2254 (m68k_library_id_string): New Variable.
2255 (march=, mcpu=, mtune=): Use Enum and Var.
2257 2011-05-02 Richard Guenther <rguenther@suse.de>
2259 * varasm.c (output_constructor_regular_field): Compute zero-based
2260 index with double-ints. Make sure to ICE instead of producing
2262 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
2263 in asserts. Properly use a signed type.
2265 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2267 * config/i386/sse.md (V): New mode iterator.
2268 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
2270 (V_256): Rename from AVX256MODE.
2271 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
2272 condition to all users.
2274 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
2275 condition to all users.
2276 (VF_128): Make V4SF mode unconditional.
2277 (VF_256): Rename from AVX256MODEF2P.
2278 (VI4F_128): Rename from SSEMODE4S.
2279 (VI8F_128): Rename from SSEMODE2D.
2280 (VI4F_256): Rename from AVX256MODE8P.
2281 (VI8F_256): Rename from AVX256MODE4P.
2282 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
2283 (ssescalarmodesuffix): Remove SF and DF modes.
2284 (SSEMODE124): Remove.
2285 (SSEMODE1248): Ditto.
2286 (SSEMODEF2P): Ditto.
2287 (AVXMODEF2P): Ditto.
2288 (AVXMODEFDP): Ditto.
2289 (AVXMODEFSP): Ditto.
2290 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
2292 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
2294 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
2295 xop_pcmov_<mode>256. Use V mode iterator.
2297 Adjust RTX patterns globally for renamed mode attributes.
2299 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2301 * haifa-sched.c (sched_emit_insn): Emit insn before first
2302 non-scheduled insn. Inform back-end about new insn. Add
2303 new insn to scheduled_insns list.
2305 2011-05-02 Richard Guenther <rguenther@suse.de>
2307 PR tree-optimization/48822
2308 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
2309 (process_scc): Indicate which iteration we start.
2311 2011-05-02 Jan Hubicka <jh@suse.cz>
2313 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
2314 (lto_section_overrun): New.
2315 * lto-section-out.c (append_block): Rename to ...
2316 (lto_append_block): ... this one; export.
2317 (lto_output_1_stream): Move lto lto-streamer.h
2318 (lto_output_data_stream): Update.
2319 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
2320 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
2323 2011-05-02 Richard Guenther <rguenther@suse.de>
2325 * tree.c (tree_code_counts): New global array.
2326 (record_node_allocation_statistics): Count individual tree codes.
2327 (dump_tree_statistics): Dump individual code stats.
2329 2011-05-01 Jan Hubicka <jh@suse.cz>
2331 * ipa-inline.c (caller_growth_limits): Fix thinko when
2332 looking for largest stack frame.
2333 * ipa-inline.h (dump_inline_summary): Declare.
2334 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
2336 (dump_inline_summary): Export.
2337 (debug_inline_summary): Declare as DEBUG_FUNCTION.
2339 2011-05-01 Anatoly Sokolov <aesok@post.ru>
2341 * reginfo.c (memory_move_cost): Change rclass argument type form
2342 'enum reg_class' to reg_class_t.
2343 * reload.h (memory_move_cost): Update prototype.
2344 * postreload.c reload_cse_simplify_set): Change type dclass var to
2346 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
2348 (ira_allocate_and_set_costs): Change aclass argument type form
2349 'enum reg_class' to reg_class_t.
2350 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
2351 Change aclass argument type to reg_class_t.
2352 (update_conflict_hard_reg_costs): Change type aclass and pref vars
2354 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
2355 memory_move_cost call.
2357 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
2358 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
2359 Change type tmp var to reg_class_t.
2361 2011-04-30 Jan Hubicka <jh@suse.cz>
2363 * ipa-inline.c (can_inline_edge_p): Disregard limits when
2364 inlining into function with flatten attribute.
2365 (want_inline_small_function_p): Be more realistic about inlining
2366 cold calls where callee size grows.
2368 2011-04-30 Jan Hubicka <jh@suse.cz>
2370 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
2373 2011-04-30 Anatoly Sokolov <aesok@post.ru>
2375 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2376 PRINT_OPERAND_PUNCT_VALID_P): Remove.
2377 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
2378 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
2379 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2380 (print_operand): Rename to...
2381 (sparc_print_operand): ...this. Make static. Adjust
2382 sparc_print_operand function call.
2383 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
2386 2011-04-30 Jan Hubicka <jh@suse.cz>
2389 * ipa-inline.c (early_inliner): Disable when doing late
2390 addition of function.
2392 2011-04-30 Jakub Jelinek <jakub@redhat.com>
2394 * dwarf2out.c (get_address_mode): New inline.
2395 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
2396 if not dwarf_strict emit
2397 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
2398 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
2399 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
2400 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
2401 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
2402 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
2403 mem_loc_descriptor callers.
2404 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
2405 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
2406 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
2407 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
2408 (base_types): New variable.
2409 (get_base_type_offset, calc_base_type_die_sizes,
2410 base_type_for_mode, mark_base_types, base_type_cmp,
2411 move_marked_base_types): New functions.
2412 (calc_die_sizes): Assert that die_offset is 0 or equal to
2414 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
2415 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
2416 callers. If not dwarf_strict, call mem_loc_descriptor even for
2417 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
2418 (gen_subprogram_die): Don't give up on call site parameters
2419 with non-integral or large integral modes. Adjust
2420 mem_loc_descriptor callers.
2421 (prune_unused_types): Call prune_unused_types_mark on base_types
2423 (resolve_addr): Call mark_base_types.
2424 (dwarf2out_finish): Call move_marked_base_types.
2426 PR tree-optimization/48809
2427 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
2429 (gen_inbound_check): Don't compute index_expr - range_min in utype
2430 again, instead reuse SSA_NAME initialized in build_arrays.
2431 Remove two useless gsi_for_stmt calls.
2433 2011-04-29 Jeff Law <law@redhat.com>
2435 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
2437 2011-04-29 Martin Jambor <mjambor@suse.cz>
2439 * cgraph.h (cgraph_postorder): Remove declaration.
2440 * ipa-utils.h (ipa_free_postorder_info): Declare.
2441 (ipa_reverse_postorder): Likewise.
2442 * cgraphunit.c: Include ipa-utils.h.
2443 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
2444 * ipa-inline.c: Include ipa-utils.h.
2445 (ipa_inline): Update call to ipa_reverse_postorder.
2446 * ipa-pure-const.c (propagate_pure_const): Update call to
2447 ipa_reduced_postorder and ipa_print_order. Call
2448 ipa_free_postorder_info to clean up.
2449 (propagate_nothrow): Likewise.
2450 * ipa-reference.c (propagate): Removed a useless call to
2451 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
2452 and ipa_print_order. Call ipa_free_postorder_info to clean up.
2453 * ipa.c: Include ipa-utils.h.
2454 (ipa_profile): Update call to ipa_reverse_postorder.
2455 (cgraph_postorder): Moved to...
2456 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
2457 (ipa_utils_print_order): Renamed to ipa_print_order.
2458 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
2460 (ipa_free_postorder_info): New function.
2461 * passes.c: Include ipa-utils.h.
2462 (do_per_function_toporder): Update call to ipa_reverse_postorder.
2463 (ipa_write_summaries): Likewise.
2464 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
2465 (cgraphunit.o): Likewise.
2467 (ipa-inline.o): Likewise.
2469 2011-04-29 Jan Hubicka <jh@suse.cz>
2471 * gcc.dg/tree-ssa/inline-10.c: New testcase.
2472 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
2473 * ipa-inline.h (clause_t): Turn into unsigned int.
2474 * ipa-inline-analysis.c (add_clause): Do more simplification.
2475 (and_predicates): Shortcut more cases.
2476 (predicates_equal_p): Move forward; check that clauses are properly
2478 (or_predicates): Shortcut more cases.
2479 (edge_execution_predicate): Rewrite as...
2480 (set_cond_stmt_execution_predicate): ... this function; handle
2481 __builtin_constant_p.
2482 (set_switch_stmt_execution_predicate): New .
2483 (compute_bb_predicates): New.
2484 (will_be_nonconstant_predicate): Update TODO.
2485 (estimate_function_body_sizes): Use compute_bb_predicates
2486 and free them later, always try to estimate if stmt is constant.
2487 (estimate_time_after_inlining, estimate_size_after_inlining):
2488 Gracefully handle optimized out edges.
2489 (read_predicate): Fix off by one error.
2491 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
2493 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
2495 2011-04-27 Xinliang David Li <davidxl@google.com>
2497 * tree-profile.c (init_ic_make_global_vars): Set
2498 tls attribute on ic vars.
2499 * coverage.c (coverage_end_function): Initialize
2500 function_list with zero.
2502 2011-04-29 Richard Guenther <rguenther@suse.de>
2504 * builtins.c (fold_builtin_classify_type): Use integer_type_node
2505 for the type of the result.
2506 (fold_builtin_isascii): Likewise.
2507 (fold_builtin_toascii): Use integer_type_node where appropriate.
2508 (fold_builtin_logb): Likewise.
2509 (fold_builtin_frexp): Likewise.
2510 (fold_builtin_strstr): Likewise.
2511 (fold_builtin_strpbrk): Likewise.
2512 (fold_builtin_fputs): Likewise.
2513 (fold_builtin_sprintf): Likewise.
2514 (fold_builtin_snprintf): Likewise.
2515 (fold_builtin_printf): Likewise.
2516 (do_mpfr_remquo): Use a proper type for the assigned constant.
2517 (do_mpfr_lgamma_r): Likewise.
2518 * dwarf2out.c (resolve_one_addr): Use size_int.
2519 * except.c (init_eh): Likewise.
2520 (assign_filter_values): Use integer_type_node for filter values.
2521 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
2523 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
2524 for EH region numbers.
2525 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
2526 for the shift amount.
2528 2011-04-29 Richard Guenther <rguenther@suse.de>
2530 * expr.h (expand_shift): Rename to ...
2531 (expand_variable_shift): ... this.
2532 (expand_shift): Take a constant shift amount.
2533 * expmed.c (expand_shift): Rename to ...
2534 (expand_variable_shift): ... this.
2535 (expand_shift): New wrapper around expand_variable_shift.
2536 * expr.c (convert_move, emit_group_load_1, emit_group_store,
2537 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
2538 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
2539 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
2540 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
2541 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
2542 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
2543 emit_store_flag_1, emit_store_flag): Likewise.
2544 * builtins.c (expand_builtin_signbit): Likewise.
2545 * calls.c (load_register_parameters): Likewise.
2546 * function.c (assign_parm_setup_block): Likewise.
2547 * lower-subreg.c (resolve_shift_zext): Likewise.
2548 * optabs.c (widen_bswap, expand_abs_nojump,
2549 expand_one_cmpl_abs_nojump, expand_float): Likewise.
2550 * spu/spu.c (spu_expand_extv): Likewise.
2551 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2553 2011-04-29 Richard Guenther <rguenther@suse.de>
2555 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
2556 for the remapped region number.
2557 * predict.c (build_predict_expr): Use integer_type_node for the
2559 * fold-const.c (fold_binary_loc): Use integer_type_node for
2560 the shift amount. Use a proper type for the PLUS_EXPR operand.
2562 2011-04-29 Michael Matz <matz@suse.de>
2564 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
2565 other trees that just builtins.
2566 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
2568 2011-04-29 Richard Guenther <rguenther@suse.de>
2570 * tree-nested.c (get_trampoline_type): Use size_int.
2571 (get_nl_goto_field): Likewise.
2572 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
2574 (lower_eh_constructs_2): Likewise.
2575 (lower_resx): Likewise.
2576 (lower_eh_dispatch): Likewise.
2577 * tree-mudflap.c (mf_build_string): Use size_int.
2578 (mudflap_register_call): Use integer_type_node for the flag.
2579 (mudflap_enqueue_constant): Use size_int.
2580 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
2581 instead of rebuilding it.
2583 2011-04-29 Richard Guenther <rguenther@suse.de>
2585 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
2586 Handle OBJ_TYPE_REF.
2587 (find_func_aliases_for_call): Use it more consistently.
2589 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
2591 * haifa-sched.c (last_nondebug_scheduled_insn): New.
2592 (rank_for_schedule): Use it.
2593 (schedule_block): Set it.
2595 2011-04-28 David Li <davidxl@google.com>
2597 * tree.c (crc32_string): Use crc32_byte.
2598 (crc32_byte): New function.
2599 * tree.h (crc32_byte): New function.
2600 * gcov.c (read_graph_file): Handle new cfg_cksum.
2601 (read_count_file): Ditto.
2602 * profile.c (instrument_values): Ditto.
2603 (get_exec_counts): Ditto.
2604 (read_profile_edge_counts): Ditto.
2605 (compute_branch_probabilities): Ditto.
2606 (compute_value_histograms): Ditto.
2607 (branch_prob): Ditto.
2608 (end_branch_prob): Ditto.
2609 * coverage.c (read_counts_file): Ditto.
2610 (get_coverage_counts): Ditto.
2611 (tree_coverage_counter_addr): Ditto.
2612 (coverage_checksum_string): Ditto.
2613 (coverage_begin_output): Ditto.
2614 (coverage_end_function): Ditto.
2615 (build_fn_info_type): Ditto.
2616 (build_fn_info_value): Ditto.
2617 * libgcov.c (gcov_exit): Ditto.
2618 * gcov-dump.c (tag_function): Ditto.
2619 (compute_checksum): Remove.
2621 2011-04-29 Alan Modra <amodra@gmail.com>
2623 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2624 unspec plus offset. Tidy macho code.
2626 2011-04-29 Martin Jambor <mjambor@suse.cz>
2628 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
2629 node instead of a decl. Update all callers.
2630 * cgraph.h: Update declaration.
2632 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
2634 PR tree-optimization/48765
2635 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
2636 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
2637 to indicate if loop aware SLP is being used. Scan the statements
2638 and update the vectorization factor according to the type of
2639 vectorization before statement analysis.
2640 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
2641 pass it to vect_analyze_loop_operations.
2642 (vectorizable_reduction): Set number of copies to 1 in case of pure
2644 * tree-vect-stmts.c (vectorizable_conversion,
2645 vectorizable_assignment, vectorizable_shift,
2646 vectorizable_operation, vectorizable_type_demotion,
2647 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
2649 (vectorizable_condition): Move the check that it is not SLP
2650 vectorization before the number of copies check.
2651 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
2652 to vectorize the loop using SLP.
2654 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2657 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2660 2011-04-28 Joseph Myers <joseph@codesourcery.com>
2662 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
2663 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
2664 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2665 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2666 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
2668 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
2669 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2670 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2671 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2672 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2673 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
2675 * config/i386/linux.h (REG_NAME): Don't define.
2676 * config/i386/linux64.h (REG_NAME): Don't define.
2677 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
2678 Undefine before defining.
2680 2011-04-28 Jan Hubicka <jh@suse.cz>
2682 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2683 nonconstant_names array.
2684 (estimate_function_body_sizes): Build nonconstant_names array; handle
2685 BUILT_IN_CONSTANT_P.
2687 2011-04-28 Richard Guenther <rguenther@suse.de>
2691 2011-04-28 Richard Guenther <rguenther@suse.de>
2693 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2694 as late as possible.
2696 2011-04-28 Richard Guenther <rguenther@suse.de>
2698 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2699 (debug_constraint): Do it here.
2700 (dump_constraints): And here.
2701 (rewrite_constraints): And here.
2702 (dump_constraint_edge): Remove.
2703 (dump_constraint_graph): Rewrite to produce DOT output.
2704 (solve_constraints): Build succ graph as late as possible.
2705 Dump constraint graphs before and after solving.
2707 2011-04-28 Richard Guenther <rguenther@suse.de>
2709 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2710 New function split out from ...
2711 (find_func_aliases): ... here. Call it.
2712 (find_func_aliases_for_call): Likewise.
2714 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2716 * internal-fn.h (internal_fn_name_array): Declare.
2717 (internal_fn_flags_array): Likewise.
2719 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2721 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2722 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2724 (ssemodefsuffix): Remove.
2725 (ssevecmodesuffix): New mode attribute.
2726 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2727 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2728 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2729 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2730 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2731 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2732 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2733 ssemodesuffix mode attribute.
2734 (float splitters): Use ssevecmodesuffix mode attribute.
2735 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2736 (sseinsmode): Rename from avxvecmode.
2737 (avxsizesuffix): Rename from avxmodesuffix.
2738 (sseintvecmode): Rename from avxpermvecmode.
2739 (ssedoublevecmode): Rename from ssedoublesizemode.
2740 (ssehalfvecmode): Rename from avxhalfvecmode.
2741 (ssescalarmode): Rename from avxscalarmode.
2742 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2743 templates for ssemodesuffix mode attribute.
2744 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2747 Adjust RTX patterns globally for renamed mode attributes.
2749 2011-04-27 Jan Hubcika <jh@suse.cz>
2751 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2752 * ipa-inline-analysis.c: Include alloc-pool.h.
2753 (edge_predicate_pool): New.
2754 (trye_predicate_p): New function
2755 (false_predicate_p): New function.
2756 (add_clause): Sanity check that false clauses are "optimized";
2757 never add clauses to predicate that is already known to be false.
2758 (and_predicate): Use flase_predicate_p.
2759 (evaulate_predicate): Rename to ...
2760 (evaluate_predicate): ... this one; update all callers; assert
2761 that false is not listed among possible truths.
2762 (dump_predicate): Use true_predicate_p.
2763 (account_size_time): Use false_predicate_p.
2764 (evaulate_conditions_for_edge): Rename to ...
2765 (evaluate_conditions_for_edge) ... this one.
2766 (edge_set_predicate): New function.
2767 (inline_edge_duplication_hook): Duplicate edge predicates.
2768 (inline_edge_removal_hook): Free edge predicates.
2769 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2770 (dump_inline_summary): Update.
2771 (estimate_function_body_sizes): Set edge predicates.
2772 (estimate_calls_size_and_time): Handle predicates.
2773 (estimate_callee_size_and_time): Update.
2774 (remap_predicate): Add toplev_predicate; update comment.
2775 (remap_edge_predicates): New function.
2776 (inline_merge_summary): Compute toplev predicate; update.
2777 (read_predicate): New function.
2778 (read_inline_edge_summary): Use it.
2779 (inline_read_section): Likewise.
2780 (write_predicate): New function.
2781 (write_inline_edge_summary): Use it.
2782 (inline_write_summary): Likewise.
2783 (inline_free_summary): Free alloc pool and edge summary vec.
2785 2011-04-27 Richard Guenther <rguenther@suse.de>
2787 * tree-ssa-structalias.c (changed_count): Remove.
2788 (changed): Use a bitmap.
2789 (unify_nodes): Adjust.
2790 (do_sd_constraint): Likewise.
2791 (do_ds_constraint): Likewise.
2792 (do_complex_constraint): Likewise.
2793 (solve_graph): Likewise.
2795 2011-04-27 Jan Hubicka <jh@suse.cz>
2797 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2799 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2801 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2802 (avx_vperm2f128_*_operand): Ditto.
2803 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2804 Use avx_vpermilp_parallel in insn condition.
2805 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2806 Use avx_vperm2f128_parallel in insn condition.
2808 2011-04-27 Richard Guenther <rguenther@suse.de>
2810 * Makefile.in (tree-ssa-structalias.o): Remove
2811 gt-tree-ssa-structalias.h dependency.
2812 (GTFILES): Remove tree-ssa-structalias.c.
2813 * tree.c (allocate_decl_uid): New function.
2814 (make_node_stat): Use it.
2815 (copy_node_stat): Likewise.
2816 * tree.h (allocate_decl_uid): Declare.
2817 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2818 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2819 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2820 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2821 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2822 (struct heapvar_map): Likewise.
2823 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2824 heapvar_insert): Likewise.
2825 (make_heapvar_for): Rename to ...
2826 (make_heapvar): ... this. Simplify.
2827 (fake_var_decl_obstack): New global var.
2828 (build_fake_var_decl): New function.
2829 (make_constraint_from_heapvar): Adjust.
2830 (handle_lhs_call): Likewise.
2831 (create_function_info_for): Likewise.
2832 (intra_create_variable_infos): Likewise.
2833 (init_alias_vars): Allocate fake_var_decl_obstack.
2834 (init_alias_heapvars, delete_alias_heapvars): Remove.
2835 (compute_points_to_sets): Do not call init_alias_heapvars.
2836 (ipa_pta_execute): Likewise.
2837 (delete_points_to_sets): Free fake_var_decl_obstack.
2839 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2841 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2842 (si_from_UTItype, si_to_UTItype): New functions.
2843 (__udivmodti4): Use them to implement type-punning.
2844 * config/spu/multi3.c (union qword_TItype): New data type.
2845 (si_from_TItype, si_to_TItype): New functions.
2846 (__multi3): Use them to implement type-punning.
2848 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2850 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2852 2011-04-27 Jan Hubicka <jh@suse.cz>
2854 * ipa-prop.c (function_insertion_hook_holder): New holder.
2855 (ipa_add_new_function): New function.
2856 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2857 Register/deregister holder.
2859 2011-04-27 Richard Guenther <rguenther@suse.de>
2861 PR tree-optimization/48772
2862 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2864 2011-04-27 Richard Guenther <rguenther@suse.de>
2866 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2867 TARGET_MEM_REF handling.
2869 2011-04-27 Nick Clifton <nickc@redhat.com>
2871 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2872 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2873 (REG_CLASS_NAMES): Likewise.
2874 (REG_CLASS_CONTENTS): Likewise.
2875 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2876 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2877 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2878 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2879 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2880 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2881 duplicate register classes.
2882 (frv_class_likely_spilled_p): Likewise.
2883 (frv_register_move_cost): Likewise.
2885 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2886 end of the regno_reg_class array.
2888 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2891 * c-typeck.c (build_binary_op): Don't wrap arguments if
2892 int_operands is true.
2894 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2897 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2898 targetm.calls.must_pass_in_stack for void type.
2900 2011-04-26 Jan Hubicka <jh@suse.cz>
2902 * cgraphbuild.c (build_cgraph_edges): Update call
2903 of cgraph_create_edge and cgraph_create_indirect_edge.
2904 * cgraph.c (cgraph_create_edge_including_clones,
2905 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2906 cgraph_update_edges_for_call_stmt_node): Do not take nest
2907 argument; do not initialize call_stmt_size/time.
2908 (dump_cgraph_node): Do not dump nest.
2909 (cgraph_clone_edge): Do not take loop_nest argument;
2910 do not propagate it; do not clone call_stmt_size/time.
2911 (cgraph_clone_node): Likewise.
2912 (cgraph_create_virtual_clone): Update.
2913 * cgraph.h (struct cgraph_edge): Remove
2914 call_stmt_size/call_stmt_time/loop_nest.
2915 (cgraph_create_edge, cgraph_create_indirect_edge,
2916 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2918 * tree-emutls.c (gen_emutls_addr): Update.
2919 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2920 loop_nest; handle indirect calls, too.
2921 (clone_inlined_nodes): Do not care about updating inline summaries.
2922 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2923 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2924 stream call_stmt_size/call_stmt_time/loop_nest.
2925 * ipa-inline.c (edge_badness): Update.
2926 (ipa_inline): dump summaries after inlining.
2927 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2929 (inline_edge_summary): New function.
2930 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2931 (inline_edge_removal_hook): Handle edge summaries.
2932 (inline_edge_duplication_hook): New hook.
2933 (inline_summary_alloc): Alloc hooks.
2934 (initialize_growth_caches): Do not register removal hooks.
2935 (free_growth_caches); Do not free removal hook.
2936 (dump_inline_edge_summary): New function.
2937 (dump_inline_summary): Use it.
2938 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2939 (inline_update_callee_summaries): New function.
2940 (inline_merge_summary): Use it.
2941 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2942 (read_inline_edge_summary): New function.
2943 (inline_read_section): Use it.
2944 (write_inline_edge_summary): New function.
2945 (inline_write_summary): Use it.
2946 (inline_free_summary): Free edge new holders.
2947 * tree-inline.c (copy_bb): Update.
2949 2011-04-26 Jason Merrill <jason@redhat.com>
2951 * tree-eh.c (lower_try_finally_switch): Create the label along with
2952 the CASE_LABEL_EXPR.
2954 2011-04-26 David S. Miller <davem@davemloft.net>
2955 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2957 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2958 * configure: Regenerate.
2960 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2963 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
2965 (VEC_reduc): New code iterator and splitters for vector reduction.
2966 (VEC_reduc_name): Ditto.
2967 (VEC_reduc_rtx): Ditto.
2968 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
2969 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2971 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2972 support for extracting SF on VSX.
2974 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2975 generating xscvspdp.
2976 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2977 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2978 double add, minimum, maximum vector reduction.
2979 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2980 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2981 optimize double vector reduction.
2982 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2984 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2986 * config/fr30/fr30.h (inhibit_libc): Don't define.
2987 * config/m32r/m32r-protos.h: Correct comment.
2988 * config/v850/v850.h (GHS_default_section_names,
2989 GHS_current_section_names): Use tree, not union tree_node *.
2991 2011-04-26 Xinliang David Li <davidxl@google.com>
2993 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2994 * c-family/c-opts.c (c_common_handle_option): Set
2995 warn_maybe_uninitialized.
2996 * opts.c (common_handle_option): Ditto.
2997 * common.opt: New option.
2998 * tree-ssa.c (warn_uninit): Add one more parameter.
2999 (warn_uninitialized_var): Pass warning code.
3000 * tree-flow.h: Interface change.
3003 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3005 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
3006 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
3007 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
3009 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3011 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
3012 * config/mips/mips.opt (mmips-tfile): Remove.
3014 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
3015 mips-tdump reference to ...
3016 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
3017 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
3018 reference by Tru64 UNIX.
3020 2011-04-26 Jakub Jelinek <jakub@redhat.com>
3023 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
3024 is error_mark_node, set value to NULL.
3026 PR tree-optimization/48734
3027 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
3028 if return value from maybe_fold_*_comparsions isn't something
3029 the code is prepared to handle.
3031 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
3033 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
3035 (ext_QIreg_nomode_operands): Remove.
3036 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
3040 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
3042 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
3044 2011-04-26 Richard Guenther <rguenther@suse.de>
3046 * c-typeck.c (build_unary_op): Do not expand array-refs via
3047 pointer arithmetic. Only adjust qualifiers for function types.
3049 2011-04-26 Richard Guenther <rguenther@suse.de>
3052 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
3053 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
3054 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
3055 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
3057 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
3059 * doc/extend.texi: Document __underlying_type.
3061 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
3063 * config/rs6000/titan.md (automata_option "progress"): Remove.
3065 2011-04-25 Jeff Law <law@redhat.com>
3067 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
3069 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3071 * system.h (ENUM_BITFIELD): Remove.
3073 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
3074 Eric Botcazou <ebotcazou@adacore.com>
3076 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
3077 for STORE_FLAG_VALUE==-1 case.
3079 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
3082 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
3083 LEGITIMATE_PIC_OPERAND_P.
3085 2011-04-24 Jan Hubicka <jh@suse.cz>
3087 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
3089 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
3090 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
3091 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
3092 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
3093 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
3094 Sanity check predicate length.
3095 (remap_predicate): Likewise; sanity check jump functions.
3096 (inline_read_section, inline_write_summary): Sanity check
3099 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3102 * doc/extend.texi (Type Traits): Document __is_standard_layout,
3103 __is_literal_type, and __is_trivial; update throughout about
3104 possibly cv-qualified void types.
3106 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
3108 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
3109 testsuite and make it version agnostic.
3111 2011-04-22 Jan Hubicka <jh@suse.cz>
3113 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
3115 2011-04-23 Jakub Jelinek <jakub@redhat.com>
3118 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
3119 to VOID_TYPE even around MODIFY_EXPR.
3121 2011-04-22 Mike Stump <mikestump@comcast.net>
3123 * gensupport.c (read_md_rtx): Fix typo in comment.
3124 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
3127 2011-04-22 Jan Hubicka <jh@suse.cz>
3129 * gengtype.c (open_base_files): Add ipa-inline.h include.
3130 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
3131 ipa-prop.c; update all uses.
3132 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
3133 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
3134 merge summary of inlined function into former caller.
3135 * ipa-inline.c (max_benefit): Remove.
3136 (edge_badness): Compensate for removal of benefits.
3137 (update_caller_keys): Use
3138 reset_node_growth_cache/reset_edge_growth_cache.
3139 (update_callee_keys): Likewise.
3140 (update_all_callee_keys): Likewise.
3141 (inline_small_functions): Do not collect max_benefit; do not reset
3142 estimated_growth; call free_growth_caches and initialize_growth_caches.
3143 * ipa-inline.h (struct condition, type clause_t, struct predicate,
3144 struct size_time_entry): New structures.
3145 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
3146 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
3147 and estimated_growth.
3148 (edge_growth_cache_entry): New structure.
3149 (node_growth_cache, edge_growth_cache): New global vars.
3150 (estimate_growth): Turn into inline.
3151 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
3152 initialize_growth_caches, free_growth_caches): Declare.
3153 (estimate_edge_growth): Rewrite.
3154 (estimate_edge_time): Implement as inline cache lookup.
3155 (reset_node_growth_cache, reset_edge_growth_cache): New inline
3157 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
3158 (NUM_CONDITIONS): New constant.
3159 (predicate_conditions): New enum.
3160 (IS_NOT_CONSTANT): New constant.
3161 (edge_removal_hook_holder): New var.
3162 (node_growth_cache, edge_growth_cache): New global vars.
3163 (true_predicate, single_cond_predicate, false_predicate,
3164 not_inlined_predicate, add_condition, add_clause, and_predicates,
3165 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
3166 dump_clause, dump_predicate, account_size_time,
3167 evaulate_conditions_for_edge): New functions.
3168 (inline_summary_alloc): Move to heap.
3169 (inline_node_removal_hook): Clear condition and entry vectors.
3170 (inline_edge_removal_hook): New function.
3171 (initialize_growth_caches, free_growth_caches): New function.
3172 (dump_inline_summary): Update.
3173 (edge_execution_predicate): New function.
3174 (will_be_nonconstant_predicate): New function.
3175 (estimate_function_body_sizes): Compute BB and constantness predicates.
3176 (compute_inline_parameters): Do not clear estimated_growth.
3177 (estimate_edge_size_and_time): New function.
3178 (estimate_calls_size_and_time): New function.
3179 (estimate_callee_size_and_time): New function.
3180 (remap_predicate): New function.
3181 (inline_merge_summary): New function.
3182 (do_estimate_edge_time): New function based on...
3183 (estimate_edge_time): ... this one.
3184 (do_estimate_edge_growth): New function.
3185 (do_estimate_growth): New function based on....
3186 (estimate_growth): ... this one.
3187 (inline_analyze_function): Analyze after deciding on jump functions.
3188 (inline_read_section): New function.
3189 (inline_read_summary): Use it.
3190 (inline_write_summary): Write all the new data.
3191 * ipa-prop.c (ipa_get_param_decl_index): Export.
3192 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
3193 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
3195 (ipa_get_lattice): Move here from ipa-cp.c
3196 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
3197 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
3198 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
3199 cgraph_edge_inlinable_p): Remove.
3200 * cgraphunit.c: Include ipainline.h
3201 (cgraph_process_new_functions): Update call of
3202 compute_inline_parameters.
3204 2011-04-22 Richard Guenther <rguenther@suse.de>
3206 * tree.c (build_int_cst): Properly create canonicalized integer
3208 (build_int_cst_type): Remove scary comments.
3210 2011-04-22 Xinliang David Li <davidxl@google.com>
3212 * toplev.c (process_options): Enable -Werror=coverage-mismatch
3213 by default when -Wno-error is not specified.
3214 * opts-global.c (decode_options): Remove call to
3215 control_warning_options.
3217 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3219 PR tree-optimization/48717
3220 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
3221 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
3223 2011-04-22 Joseph Myers <joseph@codesourcery.com>
3225 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
3226 definition where used.
3228 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3231 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
3232 TREE_STATIC variables declared inside of some OpenMP construct.
3234 2011-04-22 Martin Jambor <mjambor@suse.cz>
3237 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
3239 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
3242 * c-typeck.c (pop_init_level): Do not warn about initializing
3245 2011-04-22 Alan Modra <amodra@gmail.com>
3247 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
3248 when returning call_cookie.
3249 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
3250 pointers, to functions with no more vector args than the current
3251 function, and some non-local calls for ABI_V4.
3252 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
3253 sibcall_nonlocal_aix64): Combine to ..
3254 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
3255 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
3256 (sibcall_value_nonlocal_aix<mode>): ..likewise.
3257 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
3258 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
3260 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
3261 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
3262 sibcall_value_symbolic_64): Delete.
3264 2011-04-21 Xinliang David Li <davidxl@google.com>
3266 * cgraph.h: Remove pid.
3267 * cgraph.c: Remove pid.
3268 * value-prof.c (init_node_map): New function.
3269 (del_node_map): New function.
3270 (find_func_by_funcdef_no): New function.
3271 (gimple_ic_transform): Call new function.
3272 * cgraphunit.c (cgraph_finalize_function): Remove pid.
3273 * function.c (get_last_funcdef_no): New function.
3274 * function.h (get_last_funcdef_no): New function.
3275 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
3276 to libgcov function.
3277 (tree-profiling): Call node map init and delete function.
3279 2011-04-21 Ian Lance Taylor <iant@google.com>
3281 * godump.c (go_format_type): Use exported Go name for anonymous
3284 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3286 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
3287 Call builtin_function_type_list instead of builtin_function_type.
3288 (UNARY, BINARY, TRINARY, QUAD): Likewise.
3290 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3292 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
3293 build_function_type_list instead of build_function_type.
3294 Delete variable `endlink'.
3296 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3298 * config/s390/s390.c (s390_init_builtins): Call
3299 build_function_type_list instead of build_function_type.
3301 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3303 * config/ia64/ia64.c (ia64_init_builtins): Call
3304 build_function_type_list instead of builtin_function_type.
3306 2011-04-21 Easwaran Raman <eraman@google.com>
3308 * cfgexpand.c (stack_var): Remove OFFSET...
3309 (add_stack_var): ...and its reference here...
3310 (expand_stack_vars): ...and here.
3311 (stack_var_cmp): Sort by descending order of size.
3312 (partition_stack_vars): Change heuristic.
3313 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
3314 (dump_stack_var_partition): Add newline after each partition.
3316 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
3317 Jeff Law <law@redhat.com>
3319 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
3320 * gengtype.c (matching_file_name_substitute): Likewise.
3322 2011-04-21 Richard Guenther <rguenther@suse.de>
3325 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
3327 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
3329 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
3331 2011-04-21 Richard Guenther <rguenther@suse.de>
3333 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
3336 2011-04-21 Richard Guenther <rguenther@suse.de>
3338 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3339 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
3340 Use DECL_P, not SSA_VAR_P.
3341 (ptr_derefs_may_alias_p): Likewise.
3342 (ptr_deref_may_alias_ref_p_1): Likewise.
3343 (decl_refs_may_alias_p): Likewise.
3344 (refs_may_alias_p_1): Likewise.
3345 (ref_maybe_used_by_call_p_1): Likewise.
3346 (call_may_clobber_ref_p_1): Likewise.
3347 (indirect_ref_may_alias_decl_p): Assume indirect refrences
3348 are either MEM_REF or TARGET_MEM_REF.
3349 (indirect_refs_may_alias_p): Likewise.
3350 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
3351 for MEM_EXPR of indirect calls.
3353 2011-04-21 Tristan Gingold <gingold@adacore.com>
3355 * vmsdbgout.c (write_srccorr): Compute file length from the string.
3356 (dst_file_info_struct): Remove flen field.
3357 (lookup_filename): Remove code that set flen field.
3359 2011-04-21 Tristan Gingold <gingold@adacore.com>
3361 * config/ia64/ia64.c (ia64_start_function): Add a guard.
3363 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
3366 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
3367 vec_extract and vec_concat for non-SSE4_1 targets.
3369 2011-04-21 Richard Guenther <rguenther@suse.de>
3371 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
3374 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3376 * config/i386/cygming.h (union tree_node, TREE): Don't define or
3378 (FILE): Don't undefine.
3380 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3382 * config/alpha/alpha.c (struct machine_function): Use rtx, not
3384 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
3386 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
3387 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
3388 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
3390 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
3391 definitions where used.
3392 * config/microblaze/microblaze.h (struct microblaze_args): Use
3393 rtx, not struct rtx_def *.
3394 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
3396 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
3397 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
3398 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
3399 not struct rtx_def *.
3400 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
3402 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
3404 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
3406 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3408 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
3409 operand_equal_p to compare DR_BASE_ADDRESSes.
3410 (vect_check_interleaving): Likewise.
3412 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3415 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
3416 for all Neon struct constants.
3418 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3420 * target.def (legitimate_constant_p): New hook.
3421 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
3422 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
3423 * doc/tm.texi: Regenerate.
3424 * hooks.h (hook_bool_mode_rtx_true): Declare.
3425 * hooks.c (hook_bool_mode_rtx_true): Define.
3426 * system.h (LEGITIMATE_CONSTANT_P): Poison.
3427 * calls.c (precompute_register_parameters): Replace uses of
3428 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
3429 (emit_library_call_value_1): Likewise.
3430 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
3431 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
3432 * ira-costs.c (scan_one_insn): Likewise.
3433 * recog.c (general_operand, immediate_operand): Likewise.
3434 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
3435 * reload1.c (init_eliminable_invariants): Likewise.
3437 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
3439 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
3440 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
3442 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3443 * config/alpha/predicates.md (input_operand): Update call to
3444 alpha_legitimate_constant_p.
3446 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
3447 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
3448 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
3449 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3450 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
3451 (arm_legitimate_constant_p): New functions.
3452 (arm_cannot_force_const_mem): Make static.
3454 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
3456 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
3457 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
3458 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
3459 instead of bfin_legitimate_constant_p.
3460 (bfin_legitimate_constant_p): Make static. Add a mode argument.
3461 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3463 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
3465 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
3467 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
3468 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
3469 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3470 (frv_legitimate_constant_p): Make static. Add a mode argument.
3472 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
3473 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
3474 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
3476 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
3477 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
3478 * config/i386/i386.c (legitimate_constant_p): Rename to...
3479 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
3481 (ix86_cannot_force_const_mem): Update accordingly.
3482 (ix86_legitimate_address_p): Likewise.
3483 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3484 * config/i386/i386.md: Update commentary.
3486 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
3487 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
3488 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3489 (ia64_legitimate_constant_p): Make static. Add a mode argument.
3491 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
3493 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
3494 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
3495 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3496 (lm32_legitimate_constant_p): Make static. Add a mode argument.
3498 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
3499 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
3500 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
3502 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
3503 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3504 (m32r_legitimate_constant_p): New function.
3506 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
3507 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
3508 LEGITIMATE_CONSTANT_P.
3509 (LEGITIMATE_CONSTANT_P): Delete.
3510 * config/m68k/m68k.c (m68k_expand_prologue): Call
3511 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
3512 (m68k_legitimate_constant_p): New function.
3513 * config/m68k/m68k.md: Update comments.
3515 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
3516 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3517 (mcore_legitimate_constant_p): New function.
3519 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
3520 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
3521 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
3522 Add a mode argument.
3523 (mep_legitimate_address): Update accordingly.
3524 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3526 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
3528 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
3529 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
3530 static. Check OP's mode for VOIDmode.
3531 (microblaze_legitimate_constant_p): New function.
3532 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3534 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
3535 * config/mips/mips.c (mips_legitimate_constant_p): New function.
3536 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
3537 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3538 * config/mips/predicates.md: Update comments.
3540 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
3541 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
3542 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3543 (mmix_legitimate_constant_p): Make static, return a bool, and take
3545 (mmix_print_operand_address): Update accordingly.
3547 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
3549 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
3550 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
3551 static. Add a mode argument.
3552 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3554 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
3556 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
3557 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3558 (pa_legitimate_constant_p): New function.
3560 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
3562 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
3563 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3564 (pdp11_legitimate_constant_p): New function.
3566 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
3567 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3568 (rs6000_legitimate_constant_p): New function.
3570 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
3571 (rx_legitimate_constant_p): ...this.
3572 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
3573 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
3574 (rx_legitimate_constant_p): ...this.
3575 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3576 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
3578 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
3579 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
3580 * config/s390/s390.c (legitimate_constant_p): Rename to...
3581 (s390_legitimate_constant_p): ...this. Make static, return a bool,
3582 and add a mode argument.
3583 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3585 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
3587 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
3588 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3589 (sh_legitimate_constant_p): New function.
3591 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
3592 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
3593 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3594 (legitimate_constant_p): Rename to...
3595 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
3597 (constant_address_p): Update accordingly.
3599 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
3600 argument and return a bool.
3601 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
3602 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3603 (spu_legitimate_constant_p): Add a mode argument and return a bool.
3604 (spu_rtx_costs): Update accordingly.
3605 * config/spu/predicates.md (vec_imm_operand): Likewise.
3607 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
3609 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
3610 * config/v850/v850.c (v850_legitimate_constant_p): New function.
3611 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3613 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
3614 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
3615 * config/vax/vax.c (legitimate_constant_p): Likewise.
3617 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
3618 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3619 (xtensa_legitimate_constant_p): New function.
3621 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3623 * target.def (cannot_force_const_mem): Add a mode argument.
3624 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
3625 * doc/tm.texi: Regenerate.
3626 * hooks.h (hook_bool_mode_rtx_false): Declare.
3627 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
3628 (hook_bool_mode_const_rtx_true): Likewise.
3629 (hook_bool_mode_rtx_false): New function.
3630 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
3631 to be non-VOID. Update call to cannot_force_const_mem.
3632 (find_reloads): Update accordingly.
3633 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
3634 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
3636 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
3637 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
3638 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
3639 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
3640 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
3641 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
3642 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
3643 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3644 (m68k_cannot_force_const_mem): ...this new function.
3645 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
3647 (mips_const_insns, mips_legitimize_const_move): Update calls.
3648 (mips_secondary_reload_class): Likewise.
3649 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3650 (pa_cannot_force_const_mem): ...this new function.
3651 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
3652 (rs6000_cannot_force_const_mem): ...this new function.
3653 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
3655 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
3656 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
3658 (xtensa_cannot_force_const_mem): ...this new function.
3660 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3662 * config/mips/mips.c (mips16_build_function_stub): Call
3663 build_function_type_list instead of build_function_type.
3664 (mips16_build_call_stub): Likewise.
3666 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3668 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
3669 instead of build_function_type.
3671 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3673 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
3674 instead of build_function_type.
3676 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
3679 * config/i386/i386.md (insv): Change operand 0 constraint to
3680 "register_operand". Change operand 1 and 2 constraint to
3681 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3682 * config/i386/sse.md (sse4_1_pinsrb): Export.
3683 (sse2_pinsrw): Ditto.
3684 (sse4_1_pinsrd): Ditto.
3685 (sse4_1_pinsrq): Ditto.
3686 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3687 * config/i386/i386.c (ix86_expand_pinsr): New.
3689 2011-04-20 Easwaran Raman <eraman@google.com>
3691 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3692 containing union type only with -fstrict-aliasing.
3694 2011-04-20 Jim Meyering <meyering@redhat.com>
3696 Remove useless if-before-free tests.
3697 * calls.c (expand_call, save_area): Likewise.
3698 * cfgcleanup.c (try_forward_edges): Likewise.
3699 * collect2.c (collect_execute): Likewise.
3700 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3701 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3702 * coverage.c (coverage_checksum_string): Likewise.
3703 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3704 * cselib.c (cselib_init): Likewise.
3705 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3706 (df_set_clean_cfg): Likewise.
3707 * function.c (free_after_compilation): Likewise.
3708 * gcc.c (do_spec_1, main): Likewise.
3709 * gcov.c (create_file_names): Likewise.
3710 * gensupport.c (identify_predicable_attribute): Likewise.
3711 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3712 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3713 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3714 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3715 * ipa-pure-const.c (local_pure_const): Likewise.
3716 * ipa-reference.c (propagate): Likewise.
3717 * ira-costs.c (free_ira_costs): Likewise.
3718 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3719 * matrix-reorg.c (mat_free): Likewise.
3720 * prefix.c (get_key_value): Likewise.
3721 * profile.c (compute_value_histograms): Likewise.
3722 * reload1.c (free_reg_equiv): Likewise.
3723 * sched-deps.c (free_deps): Likewise.
3724 * sel-sched-ir.c (fence_clear): Likewise.
3725 * sese.c (set_rename, if_region_set_false_region): Likewise.
3726 * tree-data-ref.c (free_rdg): Likewise.
3727 * tree-eh.c (lower_try_finally): Likewise.
3728 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3729 * tree-ssa-live.c (delete_var_map): Likewise.
3730 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3731 * tree-ssa-pre.c (phi_trans_add): Likewise.
3733 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3735 PR tree-optimization/48611
3736 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3737 beyond ERT_MUST_NOT_THROW region.
3739 2011-04-20 Catherine Moore <clm@codesourcery.com>
3741 * config/mips/mips.opt (mfix-24k): New.
3742 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3743 * config/mips/mips.md (length): Increase by 4 for stores if
3745 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3746 all noreorder if fixing 24K errata.
3747 * doc/invoke.texi: Document mfix-24k.
3749 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3751 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3752 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3754 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3756 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3757 (const_ok_for_op): ... to here.
3759 2011-04-20 Kai Tietz <ktietz@redhat.com>
3761 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3762 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3764 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3766 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3768 2011-04-20 Richard Guenther <rguenther@suse.de>
3770 PR tree-optimization/47892
3771 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3774 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3776 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3778 2011-04-20 Tristan Gingold <gingold@adacore.com>
3780 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3782 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3786 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3787 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3788 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3789 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3790 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3792 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3795 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3796 (avr_asm_named_section, avr_asm_output_aligned_common,
3797 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3798 New functions to update...
3799 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3800 (avr_asm_init_sections): Overwrite section callbacks for
3801 data_section, bss_section.
3802 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3804 (avr_file_end): ...here.
3806 2011-04-20 Richard Guenther <rguenther@suse.de>
3809 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3810 objects and types here. Adjust for their offset before comparing.
3812 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3814 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3817 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3819 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3820 (GIMPLE_H): Include $(INTERNAL_FN_H).
3821 (OBJS-common): Add internal-fn.o.
3822 (internal-fn.o): New rule.
3823 * internal-fn.def: New file.
3824 * internal-fn.h: Likewise.
3825 * internal-fn.c: Likewise.
3826 * gimple.h: Include internal-fn.h.
3827 (GF_CALL_INTERNAL): New gf_mask.
3828 (gimple_statement_call): Put fntype into a union with a new
3830 (gimple_build_call_internal): Declare.
3831 (gimple_build_call_internal_vec): Likewise.
3832 (gimple_call_same_target_p): Likewise.
3833 (gimple_call_internal_p): New function.
3834 (gimple_call_internal_fn): Likewise.
3835 (gimple_call_fntype): Return null for internal calls.
3836 (gimple_call_set_fntype): Assert that the function is not internal.
3837 (gimple_call_set_fn): Likewise.
3838 (gimple_call_set_fndecl): Likewise.
3839 (gimple_call_set_internal_fn): New function.
3840 (gimple_call_addr_fndecl): Handle null functions.
3841 (gimple_call_return_type): Likewise null types.
3842 * gimple.c (gimple_build_call_internal_1): New function.
3843 (gimple_build_call_internal): Likewise.
3844 (gimple_build_call_internal_vec): Likewise.
3845 (gimple_call_same_target_p): Likewise.
3846 (gimple_call_flags): Handle calls to internal functions.
3847 (gimple_call_fnspec): New function.
3848 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3849 (gimple_has_side_effects): Handle null functions.
3850 (gimple_rhs_has_side_effects): Likewise.
3851 (gimple_call_copy_skip_args): Handle calls to internal functions.
3852 * cfgexpand.c (expand_call_stmt): Likewise.
3853 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3854 * gimple-fold.c (gimple_fold_call): Handle null functions.
3855 (gimple_fold_stmt_to_constant_1): Don't fold
3856 calls to internal functions.
3857 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3859 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3860 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3861 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3862 (do_warn_unused_result): Likewise.
3863 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3864 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3865 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3866 the target of a call.
3867 (initialize_hash_element): Update accordingly.
3868 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3869 (iterative_hash_hashable_expr): Handle calls to internal functions.
3870 (print_expr_hash_elt): Likewise.
3871 * tree-ssa-pre.c (can_value_number_call): Likewise.
3872 (eliminate): Handle null functions.
3873 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3874 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3875 (find_func_aliases): Likewise.
3876 * value-prof.c (gimple_ic_transform): Likewise.
3877 (gimple_indirect_call_to_profile): Likewise.
3878 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3879 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3881 2011-04-19 Jan Hubicka <jh@suse.cz>
3883 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3884 * ipa-inline.c (inline_small_functions): Compute summaries first,
3885 populate heap later.
3887 2011-04-19 Jan Hubicka <jh@suse.cz>
3889 * cgraph.h (save_inline_function_body): Remove.
3890 * ipa-inline-transform.c: New file, broke out of...
3891 * ipa-inline.c: ... this one; Update toplevel comment.
3892 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3894 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3895 (cgraph_mark_inline_edge): Rename to inline_call; move to
3896 ipa-inline-transform.c.
3897 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3898 move to ipa-inline-transform.c
3899 (recursive_inlining, inline_small_functions, flatten_function,
3900 ipa_inline, inline_always_inline_functions,
3901 early_inline_small_functions): Update.
3902 (inline_transform): Move to ipa-inline-transform.c.
3903 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3905 * Makefile.in (ipa-inline-transform.o): New file.
3906 * cgraphunit.c (save_inline_function_body): Move to
3907 ipa-inline-transform.c
3909 2011-04-19 DJ Delorie <dj@redhat.com>
3911 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3912 registers if we already know there aren't any.
3913 (m32c_emit_epilogue): Don't emit a barrier here.
3914 (m32c_emit_eh_epilogue): Likewise.
3915 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3916 operands at expand time.
3917 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3919 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3920 duplicates. Provide aliases instead.
3921 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3922 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3925 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3927 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3928 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3929 (general_or_i64_p, sparc_register_move_cost): New function.
3931 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3933 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3934 Add lynx, mipssde. Sort table.
3936 2011-04-19 Xinliang David Li <davidxl@google.com>
3938 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3941 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3944 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3945 is a SUBREG with non-MODE_INT mode inside of it.
3947 2011-04-19 Martin Jambor <mjambor@suse.cz>
3949 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3950 also according to actual contants.
3951 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3952 (gimple_fold_call): Use it.
3953 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3955 2011-04-19 Martin Jambor <mjambor@suse.cz>
3957 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3958 non-pointer assignments.
3960 2011-04-19 Martin Jambor <mjambor@suse.cz>
3962 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
3963 account anc_offset and otr_type from the indirect edge info.
3964 * ipa-prop.c (get_ancestor_addr_info): New function.
3965 (compute_complex_ancestor_jump_func): Assignment analysis moved to
3966 get_ancestor_addr_info, call it.
3967 (ipa_note_param_call): Do not initialize information about polymorphic
3968 calls, return the indirect call graph edge. Remove the last
3969 parameter, adjust all callers.
3970 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3971 parameters. Initialize polymorphic information in the indirect edge.
3973 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3976 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3977 the types if they have different enumeration identifiers.
3979 2011-04-19 Jan Hubicka <jh@suse.cz>
3981 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3982 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3983 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3984 (optimize_function_for_size_p) ... here.
3986 2011-04-19 Richard Guenther <rguenther@suse.de>
3989 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3992 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3994 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3995 if DECL_NO_INLINE_WARNING_P is set on the function.
3997 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
4000 * reload1.c (inc_for_reload): Return void. All callers changed.
4001 (emit_input_reload_insns): Don't try to delete previous output
4002 reloads to a register, or record spill_reg_store for autoincs.
4004 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
4006 * gengtype.h: Updated copyright year.
4007 (struct input_file_st): Add inpisplugin field.
4008 (type_fileloc): New function.
4010 (write_typed_struct_alloc_def): Add gcc_assert.
4011 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
4012 (write_typed_alloc_defns): Don't output for plugin files.
4013 (input_file_by_name): Clear inpisplugin field.
4014 (main): Set inpisplugin field for plugin files.
4016 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
4018 * gengtype-state.c (string_eq): New.
4019 (read_state): Use string_eq instead of strcmp when creating the
4022 2011-04-19 Wei Guozhi <carrot@google.com>
4025 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
4026 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
4028 * config/arm/constraints.md (Uu): New constraint.
4029 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
4031 2011-04-19 Tristan Gingold <gingold@adacore.com>
4033 * config.gcc (-*-*-*vms): Added.
4034 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
4036 * config/vms/vms-ld.c: New file.
4037 * config/vms/vms-ar.c: New file.
4038 * config/vms/t-vmsnative: New file.
4040 2011-04-18 Xinliang David Li <davidxl@google.com>
4042 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
4044 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4047 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
4048 if TREE_TYPE (v) is non-NULL.
4050 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
4051 gimple_get_virt_mehtod_for_binfo.
4052 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
4053 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
4055 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4057 2011-04-18 Michael Matz <matz@suse.de>
4058 Steve Ellcey <sje@cup.hp.com>
4060 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
4061 use its mode as source mode if it isn't VOIDmode.
4063 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
4065 * doc/passes.texi: Fill crossref nodes.
4067 2011-04-18 Jim Meyering <meyering@redhat.com>
4069 Fix doubled-word typos in comments and strings
4070 * config/alpha/vms-unwind.h: s/for for/for/
4071 * config/arm/unwind-arm.h: Likewise.
4072 * config/microblaze/microblaze.c: Likewise.
4073 * config/sh/constraints.md: s/in in/in/
4074 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
4076 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
4078 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
4079 (AVX_FLOAT_MODE_P): Ditto.
4080 (AVX128_VEC_FLOAT_MODE_P): Ditto.
4081 (AVX256_VEC_FLOAT_MODE_P): Ditto.
4082 (AVX_VEC_FLOAT_MODE_P): Ditto.
4083 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
4084 (UNSPEC_MASKSTORE): Ditto.
4085 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
4086 Merge from <sse>_movmsk<ssemodesuffix> and
4087 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
4088 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
4090 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
4091 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
4092 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
4094 2011-04-18 Jan Hubicka <jh@suse.cz>
4096 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
4098 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
4099 (want_inline_function_called_once_p): Break out the logic from
4101 (edge_badness): Ensure that profile is not misupdated.
4102 (lookup_recursive_calls): Prioritize by call frequencies.
4103 (inline_small_functions): Move program size estimates here;
4104 actually process whole queue even when unit growth has been
4105 met. (to properly compute inline_failed reasons and for the
4106 case unit size decrease.) Revisit comments on recursive inlining.
4107 (ipa_inline): Remove unit summary code; first inline hot calls
4108 of functions called once, cold calls next.
4109 (order, nnodes): Remove unused variables.
4110 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
4111 (GTFILES): Remove ipa-inline.c
4112 * sel-sched.c (fill_insns): Silence uninitialized var warning.
4114 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4116 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
4118 2011-04-18 Jie Zhang <jie@codesourcery.com>
4119 Richard Earnshaw <rearnsha@arm.com>
4121 * arm.c (neon_builtin_type_bits): Remove.
4122 (typedef enum neon_builtin_mode): New.
4123 (T_MAX): Don't define.
4124 (typedef enum neon_builtin_datum): Remove bits, codes[],
4125 num_vars and base_fcode. Add mode, code and fcode.
4126 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
4127 VAR10): Change accordingly.
4128 (neon_builtin_data[]): Change accordingly
4129 (arm_init_neon_builtins): Change accordingly.
4130 (neon_builtin_compare): Remove.
4131 (locate_neon_builtin_icode): Remove.
4132 (arm_expand_neon_builtin): Change accordingly.
4134 * arm.h (enum arm_builtins): Move to ...
4135 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
4137 * arm.c (arm_builtin_decl): Declare.
4138 (TARGET_BUILTIN_DECL): Define.
4139 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
4140 (arm_builtin_decls[]): New.
4141 (arm_init_neon_builtins): Store builtin declarations in
4142 arm_builtin_decls[].
4143 (arm_init_tls_builtins): Likewise.
4144 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
4145 (arm_builtin_decl): New.
4147 2011-04-18 Richard Guenther <rguenther@suse.de>
4149 * tree.c (upper_bound_in_type): Build properly canonicalized
4151 (lower_bound_in_type): Likewise.
4153 2011-04-18 Richard Guenther <rguenther@suse.de>
4155 * gimple.h (gimple_call_addr_fndecl): New function.
4156 (gimple_call_fndecl): Use it.
4157 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
4159 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
4160 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
4162 2011-04-18 Richard Guenther <rguenther@suse.de>
4165 * tree.c (build_string): STRING_CST is now derived from tree_typed.
4167 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4170 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
4171 DECL_IN_CONSTANT_POOL without RTL.
4173 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
4174 Ira Rosen <ira.rosen@linaro.org>
4177 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
4178 to match neon_vzip/vuzp/vtrn_internal.
4179 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
4180 outputs explicitly dependent on both inputs.
4181 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
4183 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4185 PR tree-optimization/48616
4186 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
4187 whether the shift is by scalar or vector based on whether all SLP
4188 scalar stmts have the same rhs.
4190 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
4192 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
4195 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
4197 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
4200 2011-04-17 Jan Hubicka <jh@suse.cz>
4202 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
4203 * cgrpahunit.c (cgraph_finalize_function): Do not set
4204 finalized_by_frontend.
4205 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4206 finalized_by_frontend.
4208 2011-04-17 Jan Hubicka <jh@suse.cz>
4210 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
4211 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
4212 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
4213 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
4215 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
4217 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
4219 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
4222 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
4223 is non-null before accessing it.
4224 (input_cgraph): Remove trailing spaces.
4226 2011-04-17 Revital Eres <revital.eres@linaro.org>
4228 * params.def (sms-min-sc): New param flag.
4229 * modulo-sched.c (sms_schedule): Use it.
4230 * doc/invoke.texi (sms-min-sc): Document it.
4232 2011-04-17 Jan Hubicka <jh@suse.cz>
4234 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
4235 present, also set gimple_call_set_cannot_inline.
4236 * ipa-inline.c: Update toplevel comment.
4238 (cgraph_clone_inlined_nodes): Fix linebreaks.
4239 (cgraph_check_inline_limits): Restructure to ...
4240 (caller_growth_limits): ... this one; be more tolerant
4241 on growth in nested inline chains; add explanatory comment;
4242 fix stack accounting thinko introduced by previous patch.
4243 (cgraph_default_inline_p): Remove.
4244 (report_inline_failed_reason): New function.
4245 (can_inline_edge_p): New function.
4246 (can_early_inline_edge_p): New function.
4247 (leaf_node_p): Move upwards in file.
4248 (want_early_inline_function_p): New function.
4249 (want_inline_small_function_p): New function.
4250 (want_inline_self_recursive_call_p): New function.
4251 (cgraph_edge_badness): Rename to ...
4252 (edge_badness) ... this one; fix linebreaks.
4253 (update_edge_key): Update call of edge_baddness; add
4254 detailed dump about queue updates.
4255 (update_caller_keys): Use can_inline_edge_p and
4256 want_inline_small_function_p.
4257 (cgraph_decide_recursive_inlining): Rename to...
4258 (recursive_inlining): Use can_inline_edge_p and
4259 want_inline_self_recursive_call_p; simplify and remove no longer
4261 (cgraph_set_inline_failed): Remove.
4262 (add_new_edges_to_heap): Use can_inline_edge_p and
4263 want_inline_small_function_p.
4264 (cgraph_decide_inlining_of_small_functions): Rename to ...
4265 (inline_small_functions): ... this one; cleanup; use
4266 can/want predicates; cleanup debug ouput; work edges till fibheap
4267 is exhausted and do not stop once unit growth is reached; remove
4268 later loop processing remaining edges.
4269 (cgraph_flatten): Rename to ...
4270 (flatten_function): ... this one; use can_inline_edge_p
4271 and can_early_inline_edge_p predicates.
4272 (cgraph_decide_inlining): Rename to ...
4273 (ipa_inline): ... this one; remove unreachable nodes before
4274 inlining functions called once; simplify the pass.
4275 (cgraph_perform_always_inlining): Rename to ...
4276 (inline_always_inline_functions): ... this one; use
4277 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
4278 (cgraph_decide_inlining_incrementally): Rename to ...
4279 (early_inline_small_functions): ... this one; simplify
4280 using new predicates; cleanup; make dumps prettier.
4281 (cgraph_early_inlining): Rename to ...
4282 (early_inliner): newer inline regular functions into always-inlines;
4283 fix updating of call stmt summaries.
4284 (pass_early_inline): Update for new names.
4285 (inline_transform): Fix formating.
4286 (gate_cgraph_decide_inlining): Rename to ...
4287 (pass_ipa_inline): ... this one.
4288 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
4289 * ipa-inline-analysis.c (dump_inline_summary): Update.
4290 (compute_inline_parameters): Do not compute disregard_inline_limits;
4291 look for mismatching arguments.
4292 (estimate_growth): Fix handlig of non-trivial self recursion.
4293 (inline_read_summary): Do not read info->disregard_inline_limits.
4294 (inline_write_summary): Do not write info->disregard_inline_limits.
4295 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
4296 and move all checks into can_inline_edge_p predicate; re-enable code
4297 comparing optimization levels.
4298 (expand_call_inline): Do not test inline_forbidden_into_p.
4299 * Makefile.in (ipa-inline.o): Update arguments.
4301 2011-04-17 Revital Eres <revital.eres@linaro.org>
4303 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
4305 2011-04-17 Revital Eres <revital.eres@linaro.org>
4307 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
4309 2011-04-17 Michael Matz <matz@suse.de>
4311 PR tree-optimization/48622
4313 * ipa-inline-analysis.c (inline_read_summary): Read size/time
4314 in same order as they're written.
4316 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4318 * config/pa/predicates.md: Reorganize and simplify predicates.
4319 Eliminate duplicate code checks.
4320 (arith_operand): Rename to arith14_operand
4321 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
4322 * config/pa/pa.md: Use renamed operands.
4323 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
4324 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
4325 arith11_operand, adddi3_operand, indexed_memory_operand,
4326 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
4327 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
4328 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
4329 move_dest_operand, move_src_operand, prefetch_cc_operand,
4330 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
4331 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
4332 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
4333 div_operand, int5_operand, movb_comparison_operator,
4334 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
4335 arith_double_operand, ireg_operand, lhs_lshift_operand,
4336 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
4337 integer_store_memory_operand): Likewise.
4338 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
4339 (integer_store_memory_operand, read_only_operand,
4340 function_label_operand, borx_reg_operand,
4341 non_hard_reg_operand): Likewise.
4342 (eq_neq_comparison_operator): Delete unused operator.
4343 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
4344 function_label_operand.
4345 (emit_move_sequence): Likewise.
4347 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4349 * config/i386/sse.md (sseunpackmode): New mode attribute.
4350 (ssepackmode): Ditto.
4351 (vec_pack_trunc_<mode>): Macroize expander from
4352 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
4353 (vec_unpacks_lo_<mode>): Macroize expander from
4354 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4355 (vec_unpacks_hi_<mode>): Macroize expander from
4356 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4357 (vec_unpacku_lo_<mode>): Macroize expander from
4358 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4359 (vec_unpacku_hi_<mode>): Macroize expander from
4360 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4361 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
4362 ix86_expand_sse4_unpack.
4363 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
4365 2011-04-16 Jan Hubicka <jh@suse.cz>
4367 * cgraphbuild.c: Include ipa-inline.h.
4368 (reset_inline_failed): Use initialize_inline_failed.
4369 * cgraph.c: Include ipa-inline.h.
4370 (cgraph_create_node_1): Do not initialize estimated_growth.
4371 (initialize_inline_failed): More to ipa-inline-analysis.c
4372 (dump_cgraph_node): Do not dump inline flags.
4373 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
4374 and disregard_inline_limits flags.
4375 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
4376 time, size, estimated_growth.
4377 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
4379 * cgraphunit.c (cgraph_decide_is_function_needed): Use
4380 DECL_DISREGARD_INLINE_LIMITS.
4381 (cgraph_analyze_function): Do not initialize
4382 node->local.disregard_inline_limits.
4383 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4384 inlinable, versionable and disregard_inline_limits.
4385 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4386 cgraph_check_inline_limits, cgraph_default_inline_p,
4387 cgraph_edge_badness, update_caller_keys, update_callee_keys,
4388 add_new_edges_to_heap): Update.
4389 (cgraph_decide_inlining_of_small_function): Update; set
4390 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
4391 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
4392 cgraph_decide_inlining_incrementally): Update.
4393 * ipa-inline.h (inline_summary): Add inlinable, versionable,
4394 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
4395 time, size and estimated_growth parameters.
4396 (estimate_edge_growth): Update.
4397 (initialize_inline_failed): Declare.
4398 * ipa-split.c: Include ipa-inline.h
4399 (execute_split_functions): Update.
4400 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
4401 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
4402 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
4403 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
4404 estimated_growth to INT_MIN.
4405 (inline_node_duplication_hook): Likewise.
4406 (dump_inline_summary): Dump new fields.
4407 (compute_inline_parameters): Update.
4408 (estimate_edge_time, estimate_time_after_inlining,
4409 estimate_size_after_inlining, estimate_growth, inline_read_summary,
4410 inline_write_summary):
4411 (initialize_inline_failed): Move here from cgraph.c.
4412 * tree-sra.c: Include ipa-inline.h.
4413 (ipa_sra_preliminary_function_checks): Update.
4414 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
4417 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4419 * config/i386/sse.md (V16): New mode iterator.
4421 (AVXMODEQI, AVXMODEDI): Remove.
4422 (sse2, sse3): New mode attribute.
4423 (mov<mode>): Use V16 mode iterator.
4424 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
4425 (push<mode>1): Use V16 mode iterator.
4426 (movmisalign<mode>): Ditto.
4427 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4428 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
4429 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4430 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
4431 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
4432 avx_movdqu<avxmodesuffix>.
4433 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
4434 *avx_movdqu<avxmodesuffix>.
4435 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
4436 avx_lddqu<avxmodesuffix>.
4437 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
4438 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
4439 avx_movnt<AVXMODEDI:mode>.
4440 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
4441 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
4443 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
4446 * haifa-sched.c (prune_ready_list, schedule_block): Use
4447 sched_pressure_p rather than flag_sched_pressure.
4449 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
4451 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4452 cgraph_get_node instead of cgraph_get_create_node.
4454 2011-04-15 Jakub Jelinek <jakub@redhat.com>
4456 * cfgexpand.c (expand_debug_expr): Use
4457 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
4459 2011-04-15 Michael Matz <matz@suse.de>
4461 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
4462 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
4463 * function.c (gimplify_parameters): Ditto.
4464 * gimplify.c (gimplify_vla_decl): Ditto.
4466 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
4467 (gimple_call_set_alloca_for_var): New inline function.
4468 (gimple_call_alloca_for_var_p): Ditto.
4469 * gimple.c (gimple_build_call_from_tree): Remember
4470 CALL_ALLOCA_FOR_VAR_P state.
4471 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
4473 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
4474 calls if they were for VLA objects.
4476 2011-04-15 Martin Jambor <mjambor@suse.cz>
4478 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
4481 2011-04-15 Martin Jambor <mjambor@suse.cz>
4484 * tree-emutls.c (lower_emutls_function_body): Call
4485 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
4488 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
4490 * c-decl.c (detect_field_duplicates): Call
4491 objc_detect_field_duplicates instead of objc_get_interface_ivars.
4493 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
4495 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
4496 * gimple.c (gimple_asm_clobbers_memory_p): Define.
4497 * ipa-pure-const.c (check_stmt): Call it.
4498 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
4500 2011-04-15 Richard Guenther <rguenther@suse.de>
4502 PR tree-optimization/48290
4503 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
4504 Properly decide inhibiting propagation based on the valueized
4505 operand. Do loop-closed SSA form preserving here ...
4506 (init_copy_prop): ... not here.
4508 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
4511 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
4512 (*ieee_smax<mode>3): Likewise.
4514 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4516 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
4517 Replace match_operand with match_dup for the third operand in
4520 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4522 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
4523 to track processing of conditionals. Update all callers.
4524 (try_combine, simplify_if_then_else): Update.
4526 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4528 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
4531 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
4533 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
4534 instead of match_operand for operand 3.
4536 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
4538 * recog.h (insn_operand_data): Add an "allows_mem" field.
4539 * genoutput.c (output_operand_data): Initialize it.
4540 * optabs.c (maybe_legitimize_operand_same_code): New function.
4541 (maybe_legitimize_operand): Use it when matching the original
4544 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4546 * gimplify.c: Fix issues in comments throughout.
4547 (voidify_wrapper_expr): Fix long line.
4548 (build_stack_save_restore): Likewise.
4549 (gimplify_loop_expr): Likewise.
4550 (gimplify_compound_lval): Likewise.
4551 (gimplify_init_ctor_eval): Likewise.
4552 (gimplify_modify_expr_rhs): Likewise.
4553 (omp_notice_threadprivate_variable): Likewise.
4555 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4557 * cfgexpand.c (expand_call_stmt): Convert the function type to the
4558 original one if this is not a builtin function.
4560 2011-04-14 Jakub Jelinek <jakub@redhat.com>
4563 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
4564 offset it as needed based on top 2 bits in operands[3], change
4565 MEM mode to SFmode and mask those 2 bits away from operands[3].
4567 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4569 * c-parser.c (c_parser_objc_protocol_definition): Updated for
4570 change from objc_declare_protocols() to objc_declare_protocol().
4572 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
4574 * config/i386/sse.md (sse4_1): New mode attribute.
4575 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
4576 avx_blend<ssemodesuffix><avxmodesuffix> and
4577 sse4_1_blend<ssemodesuffix> using VF mode iterator.
4578 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
4579 avx_blendv<ssemodesuffix><avxmodesuffix> and
4580 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
4581 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
4582 avx_dp<ssemodesuffix><avxmodesuffix> and
4583 sse4_1_dp<ssemodesuffix> using VF mode iterator.
4584 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
4585 (sse4_1_packusdw): Merge with *avx_packusdw.
4586 (sse4_1_pblendvb): Merge with *avx_pblendvb.
4587 (sse4_1_pblendw): Merge with *avx_pblendw.
4588 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
4589 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
4590 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
4592 (sse4_1_round<ssescalarmodesuffix>): Merge with
4593 *avx_round<ssescalarmodesuffix>.
4594 (aesenc): Merge with *avx_aesenc.
4595 (aesenclast): Merge with *avx_aesenclast.
4596 (aesdec): Merge with *avx_aesdec.
4597 (aesdeclast): Merge with *avx_aesdeclast.
4598 (pclmulqdq): Merge with *pclmulqdq.
4599 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
4601 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4603 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
4606 * cfgexpand.c (get_decl_align_unit): Renamed to ...
4607 (align_local_variable): This. Update DECL_ALIGN.
4608 (add_stack_var): Updated.
4609 (expand_one_stack_var): Likewise.
4611 2011-04-14 Richard Guenther <rguenther@suse.de>
4613 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
4615 (dse_initialize_block_local_data, dse_leave_block,
4616 record_voperand_set, get_stmt_uid): Likewise.
4617 (dse_possible_dead_store_p): Allow any kind of killing stmt.
4618 (dse_optimize_stmt): Remove voperand set handling code.
4619 Simplify and improve to handle any kind of killing stmt.
4620 (dse_record_phi): Remove.
4621 (dse_enter_block): Simplify.
4622 (tree_ssa_dse): Likewise.
4623 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
4625 2011-04-14 Jan Hubicka <jh@suse.cz>
4627 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
4628 * cgraph.h (struct inline_summary): Move to ipa-inline.h
4629 (cgraph_local_info): Remove inline_summary.
4630 * ipa-cp.c: Include ipa-inline.h.
4631 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
4632 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
4634 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
4635 (input_overwrite_node): Do not set inline summary.
4636 (input_node): Do not stream inline summary.
4637 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
4638 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
4639 growth; we do not have inline parameters computed for that anyway.
4640 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
4641 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
4642 (inline_summary_t): New type and VECtor.
4643 (debug_inline_summary, dump_inline_summaries): Declare.
4644 (inline_summary): Use VOCtor.
4645 (estimate_edge_growth): Kill hack computing call stmt size directly.
4646 * lto-section-in.c (lto_section_name): Add inline section.
4647 * ipa-inline-analysis.c: Include lto-streamer.h
4648 (node_removal_hook_holder, node_duplication_hook_holder): New holders
4649 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
4650 (inline_summary_vec): Define.
4651 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
4652 dump_inline_summaries): New functions.
4653 (estimate_function_body_sizes): Properly compute size/time of outgoing
4655 (compute_inline_parameters): Alloc inline_summary; do not compute
4656 size/time of incomming calls.
4657 (estimate_edge_time): Avoid missing time summary hack.
4658 (inline_read_summary): Read inline summary info.
4659 (inline_write_summary): Write inline summary info.
4660 (inline_free_summary): Free all hooks and inline summary vector.
4661 * lto-streamer.h: Add LTO_section_inline_summary section.
4662 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
4663 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
4665 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4667 * tree-vectorizer.h (vect_strided_store_supported): Add a
4668 HOST_WIDE_INT argument.
4669 (vect_strided_load_supported): Likewise.
4670 (vect_permute_store_chain): Return void.
4671 (vect_transform_strided_load): Likewise.
4672 (vect_permute_load_chain): Delete.
4673 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
4674 count argument. Check that the count is a power of two.
4675 (vect_strided_load_supported): Likewise.
4676 (vect_permute_store_chain): Return void. Update after above changes.
4677 Assert that the access is supported.
4678 (vect_permute_load_chain): Likewise.
4679 (vect_transform_strided_load): Return void.
4680 * tree-vect-stmts.c (vectorizable_store): Update calls after
4681 above interface changes.
4682 (vectorizable_load): Likewise.
4683 (vect_analyze_stmt): Don't check for strided powers of two here.
4685 2011-04-14 Richard Guenther <rguenther@suse.de>
4687 PR tree-optimization/48590
4688 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4689 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4690 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4691 BUILT_IN_STACK_SAVE.
4692 * tree-ssa-dce.c (propagate_necessity): Handle
4693 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4695 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4697 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4700 2011-04-14 Richard Guenther <rguenther@suse.de>
4702 * tree.h (get_object_alignment_1): Declare.
4703 * builtins.c (get_object_alignment_1): Split out worker from ...
4704 (get_object_alignment): ... here.
4705 * fold-const.c (get_pointer_modulus_and_residue): Use
4706 get_object_alignment_1.
4708 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4710 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4712 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4713 parameter. Generalise code to handle arrays as well as vectors.
4714 (vect_setup_realignment): Update accordingly.
4715 * tree-vect-stmts.c (vectorizable_store): Likewise.
4716 (vectorizable_load): Likewise.
4718 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4720 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4721 within the per-copy loop.
4723 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4725 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4728 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4730 * doc/options.texi (Negative): Explicitly mention that the
4731 Negative chain must be circular.
4733 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4735 * function.h (block_chainon): Declare.
4736 * function.c (block_chainon): Define.
4738 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4739 Eric Weddington <eric.weddington@atmel.com>
4740 Georg-Johann Lay <avr@gjlay.de>
4742 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4744 (avr_init_builtins, avr_expand_builtin,
4745 avr_expand_delay_cycles, avr_expand_unop_builtin,
4746 avr_expand_binop_builtin ): New functions.
4747 (avr_builtin_id): New enum
4748 (struct avr_builtin_description): New struct
4749 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4750 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4752 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4753 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4754 UNSPECV_DELAY_CYCLES): new enumeration values
4755 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4756 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4757 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4758 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4759 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4760 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4761 "fmulsu"): New insns
4763 * config/avr/avr-c.c: fix line endings
4764 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4765 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4766 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4767 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4768 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4770 * doc/extend.texi (AVR Built-in Functions): New node
4771 (Target Builtins): Add documentation of AVR
4774 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4777 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4778 alone. Error if non-const data has attribute progmem.
4780 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4782 * tree.h (struct tree_constructor): Include tree_typed instead of
4784 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4785 TS_TYPED instead of TS_COMMON.
4787 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4789 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4790 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4791 (sse2_psadbw): Merge with *avx_psadbw.
4792 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4793 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4794 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4795 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4796 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4797 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4798 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4799 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4800 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4801 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4802 (ssse3_palignrti): Merge with *avx_palignrti.
4804 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4806 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4807 * tree-ssanames.c (fini_ssanames): VEC_free it.
4808 (make_ssa_name_fn): Update for VECness of free_ssanames.
4809 (release_ssa_name, release_dead_ssa_names): Likewise.
4810 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4812 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4813 TS_TYPED instead of TS_COMMON.
4815 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4817 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4818 statistics_counter_event.
4819 * tree-ssa-copyrename.c (stats): Define.
4820 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4821 statistics_counter_event.
4822 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4823 (bswap_stats, widen_mul_stats): Define.
4824 (insert_reciprocals): Increment rdivs_inserted.
4825 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4826 rfuncs_inserted. Add calls to statistics_counter_event.
4827 (execute_cse_sincos_1): Increment inserted.
4828 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4829 statistics_counter_event.
4830 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4831 of bswap_stats. Add calls to statistics_counter_event.
4832 (convert_mult_to_widen): Increment widen_mults_inserted.
4833 (convert_plusminus_to_widen): Increment maccs_inserted.
4834 (convert_mult_to_fma): Increment fmas_inserted.
4835 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4836 calls to statistics_counter_event.
4838 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4840 PR rtl-optimization/48455
4841 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4842 `temp_costs->mem_cost'.
4844 2011-04-13 Jan Hubicka <jh@suse.cz>
4846 * ipa-inline.h: New file.
4847 * ipa-inline-analysis.c: New file. Broken out of ...
4848 * ipa-inline.c: ... this file; update toplevel comment;
4849 include ipa-inline.h
4850 (inline_summary): Move to ipa-inline.h
4851 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4852 ipa-inline-analysis.c.
4853 (cgraph_estimate_time_after_inlining): Rename to
4854 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4855 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4856 to estimate_edge_growth.
4857 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4858 rename to estimate_size_after_inlining.
4859 (cgraph_mark_inline_edge): Update for new naming convention.
4860 (cgraph_check_inline_limits): Likewise.
4861 (cgraph_edge_badness): Likewise.
4862 (cgraph_decide_recursive_inlining): Likewise.
4863 (cgraph_decide_inlining_of_small_functions): Likewise.
4864 (cgraph_decide_inlining_incrementally): Likewise.
4865 (cgraph_estimate_growth): Rename to estimate_growth; move to
4866 ipa-inline-analysis.c.
4867 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4868 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4869 (compute_inline_parameters): Likewise.
4870 (compute_inline_parameters_for_current): Likewise.
4871 (pass_inline_parameters): Likewise.
4872 (inline_indirect_intraprocedural_analysis): Likewise.
4873 (analyze_function): Rename to inline_analyze_function; likewise.
4874 (add_new_function): Move to ipa-inline-analysis.c.
4875 (inline_generate_summary): Likewise.
4876 (inline_read_summary): Likewise.
4877 (inline_write_summary): Likewise.
4878 * Makefile.in (ipa-inline-analysis.c): New file.
4880 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4882 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4883 * configure: Regenerate.
4885 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4887 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4888 instead of tree_common.
4889 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4891 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4892 TS_TYPED rather than TS_COMMON.
4893 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4895 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4898 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4899 r20 around calls of __tablejump_elpm__
4901 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4904 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4906 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4908 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4910 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4911 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4912 (cfi_vec): New typedef.
4913 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4914 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4915 (cie_cfi_vec): New static variable.
4916 (cie_cfi_head): Delete.
4917 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4918 declaration changed. Use vector rather than list operations.
4919 (new_cfi): Don't initialize the dw_cfi_next field.
4920 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4921 rather than list operations.
4922 (lookup_cfa): Use vector rather than list operations.
4923 (output_cfis): New argument upto. Accept a cfi_vec rather than
4924 a dw_cfi_ref list head as argument. All callers changed.
4925 Iterate over the vector using upto as a maximum index.
4926 (output_all_cfis): New static function.
4927 (output_fde): Use vector rather than list operations. Use the
4928 new upto argument for output_cfis rather than manipulating a
4930 (dwarf2out_begin_prologue): Change initializations to match
4932 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4933 from the vector length rather than searching for the end of a list.
4934 Use output_all_cfis.
4935 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4937 2011-04-13 Nick Clifton <nickc@redhat.com>
4939 * config/rx/rx.md (movmemsi): Do not use this pattern when
4940 volatile pointers are involved.
4942 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4944 * config/i386/sse.md (pinsrbits): Remove.
4945 (sse2_packsswb): Merge with *avx_packsswb.
4946 (sse2_packssdw): Merge with *avx_packssdw.
4947 (sse2_packuswb): Merge with *avx_packuswb.
4948 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4949 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4950 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4951 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4952 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4953 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4954 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4955 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4956 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4957 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4958 (sse2_loadld): Merge with *avx_loadld.
4959 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4960 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
4961 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
4962 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
4963 (vec_concatv2di): Merge with *vec_concatv2di_avx.
4965 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4967 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4969 * print-tree.c (print_node): Likewise.
4970 * tree-inline.c (copy_tree_r): Likewise.
4971 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4972 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4973 instead of TS_COMMON.
4974 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4975 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4976 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4977 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4978 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4980 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4982 (TREE_CHAIN): Check for a TS_COMMON structure.
4983 (TREE_TYPE): Check for a TS_TYPED structure.
4985 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4987 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4988 cgraph_get_create_node instead of cgraph_node.
4990 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4992 * c-parser.c (c_parser_initelt): Updated call to
4993 objc_build_message_expr.
4994 (c_parser_postfix_expression): Likewise.
4996 2011-04-12 Kai Tietz <ktietz@redhat.com>
4998 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4999 MASK_MS_BITFIELD_LAYOUT bit.
5001 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5003 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
5004 assert it is always true.
5005 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
5008 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5010 * c-parser.c (c_lex_one_token): Rewritten conditional used when
5011 compiling Objective-C to be more efficient.
5013 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
5015 * opts-common.c (decode_cmdline_options_to_array): Remove variable
5018 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5020 * recog.h, genoutput.c, optabs.c: Revert last patch.
5022 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5025 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
5027 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5029 * recog.h (insn_operand_data): Add an "allows_mem" field.
5030 * genoutput.c (output_operand_data): Initialize it.
5031 * optabs.c (maybe_legitimize_operand_same_code): New function.
5032 (maybe_legitimize_operand): Use it when matching the original
5035 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5037 * genpreds.c (process_define_predicate): Move most processing
5038 to gensupport.c. Continue to validate the expression.
5039 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
5040 (process_define_predicate): Move processing to gensupport.c.
5041 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
5042 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
5043 (compute_predicate_codes): Moved from genrecog.c. Add lineno
5045 (valid_predicate_name_p): New function, split out from old
5046 genpreds.c:process_define_predicate.
5047 (process_define_predicate): New function, combining code from
5048 old genpreds.c and genrecog.c functions.
5049 (process_rtx): Call it for DEFINE_PREDICATE and
5050 DEFINE_SPECIAL_PREDICATE.
5052 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5054 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
5055 size of a '%A' memory reference.
5056 (T_DREG, T_QREG): New neon_builtin_type_bits.
5057 (arm_init_neon_builtins): Assert that the load and store operands
5058 are neon_struct_operands.
5059 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
5060 (NEON_ARG_MEMORY): New builtin_arg.
5061 (neon_dereference_pointer): New function.
5062 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
5063 Handle NEON_ARG_MEMORY.
5064 (arm_expand_neon_builtin): Update after above interface changes.
5065 Use NEON_ARG_MEMORY for loads and stores.
5066 * config/arm/predicates.md (neon_struct_operand): New predicate.
5067 * config/arm/iterators.md (V_two_elem): Tweak formatting.
5068 (V_three_elem): Use BLKmode for accesses that have no associated mode.
5069 (V_four_elem): Tweak formatting.
5070 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
5071 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
5072 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
5073 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
5074 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
5075 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
5076 (neon_vst4<mode>): Replace pointer operand with a memory operand.
5077 Use %A in the output template.
5078 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
5079 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
5080 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
5081 the width of the memory access. Remove post-increment.
5082 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
5084 2011-04-12 Nick Clifton <nickc@redhat.com>
5086 * config/v850/v850.c (expand_prologue): Do not use the CALLT
5087 instruction for interrupt handlers if the target is the basic V850
5089 (expand_epilogue): Likewise.
5091 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5093 PR rtl-optimization/48549
5094 * combine.c (propagate_for_debug): Also stop after BB_END of
5095 this_basic_block. Process LAST and just stop processing after it.
5096 (combine_instructions): If last_combined_insn has been deleted,
5097 set last_combined_insn to its PREV_INSN.
5099 2011-04-12 Richard Guenther <rguenther@suse.de>
5101 PR tree-optimization/46076
5102 * gimple.h (struct gimple_statement_call): Add fntype field.
5103 (gimple_call_fntype): Adjust.
5104 (gimple_call_set_fntype): New function.
5105 * gimple.c (gimple_build_call_1): Set the call function type.
5106 * gimplify.c (gimplify_call_expr): Preserve the function
5107 type the frontend used for the call.
5108 (gimplify_modify_expr): Likewise.
5109 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
5111 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
5113 * tree-ssa.c (useless_type_conversion_p): Function pointer
5114 conversions are useless.
5116 2011-04-12 Martin Jambor <mjambor@suse.cz>
5118 * cgraph.h (cgraph_node): Remove function declaration.
5119 (cgraph_create_node): Declare.
5120 (cgraph_get_create_node): Likewise.
5121 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
5122 Updated all callers.
5123 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
5124 the decl does not already exist. Call cgraph_get_create_node instead
5126 (cgraph_get_create_node): New function.
5127 (cgraph_same_body_alias): Update comment.
5128 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
5129 assert it does not return NULL.
5130 (cgraph_update_edges_for_call_stmt): Likewise.
5131 (cgraph_clone_edge): Likewise.
5132 (cgraph_create_virtual_clone): Likewise.
5133 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
5134 instead of cgraph_node.
5135 (cgraph_add_new_function): Call cgraph_create_node or
5136 cgraph_get_create_node instead of cgraph_node.
5137 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
5138 instead of cgraph_node.
5139 (record_eh_tables): Likewise.
5140 (mark_address): Likewise.
5141 (mark_load): Likewise.
5142 (build_cgraph_edges): Call cgraph_get_create_node instead
5144 (rebuild_cgraph_edges): Likewise.
5145 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
5146 instead of cgraph_node.
5147 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
5149 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
5150 cgraph_create_node instead of cgraph_node.
5151 * c-decl.c (finish_function): Call cgraph_get_create_node instead
5153 * lto-cgraph.c (input_node): Likewise.
5154 * lto-streamer-in.c (input_function): Likewise.
5155 * varasm.c (mark_decl_referenced): Likewise.
5156 (assemble_alias): Likewise.
5158 2011-04-12 Martin Jambor <mjambor@suse.cz>
5160 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
5161 instead of cgraph_node and assert it does not return NULL.
5162 * lto-streamer-in.c (lto_read_body): Likewise.
5163 * omp-low.c (new_omp_context): Likewise.
5164 (create_task_copyfn): Likewise.
5165 * tree-emutls.c (lower_emutls_function_body): Likewise.
5166 * matrix-reorg.c (transform_allocation_sites): Likewise.
5168 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5171 * c-typeck.c (build_asm_expr): Error out on attempts to use
5172 void type outputs or inputs for constraints that allow reg or
5175 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
5176 Richard Earnshaw <rearnsha@arm.com>
5179 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
5180 to use sign-magnitude offsets. Reject unsupported unaligned
5181 cases. Add detailed description in comments.
5182 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
5183 condition from TARGET_32BIT to TARGET_ARM.
5185 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
5187 * tree.h (struct typed_tree): New.
5188 (struct tree_common): Include it instead of tree_base.
5189 (TREE_TYPE): Update for new location of type field.
5190 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
5191 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
5192 (union tree_node): Add typed field.
5193 * treestruct.def (TS_TYPED): New.
5194 * lto-streamer.c (check_handled_ts_structures): Handle it.
5195 * tree.c (MARK_TS_TYPED): New macro.
5196 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
5198 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
5200 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
5201 (force_nonfallthru): Do not alter the loop nest if no basic block
5204 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5206 * config/i386/sse.md (VI): New mode iterator.
5208 (AVX256MODEI): Ditto.
5209 (AVXMODEF4P): Ditto.
5210 (avxvecpsmode): Ditto.
5211 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
5212 (sse2_andnot<mode>3): New expander.
5213 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
5214 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
5215 (<any_logic:code><mode>3): Use VI mode iterator.
5216 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
5217 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
5218 (*andnottf3): Handle AVX three-operand constraints.
5219 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
5221 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5222 Robert Millan <rmh@gnu.org>
5224 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
5225 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
5226 GNU_USER_DYNAMIC_LINKER64): Define.
5227 (REG_NAME): Don't undefine.
5228 (MD_UNWIND_SUPPORT): Undefine.
5229 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
5230 (REG_NAME): Don't undefine.
5231 (MD_UNWIND_SUPPORT): Undefine.
5232 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
5234 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5236 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
5237 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
5239 2011-04-11 Xinliang David Li <davidxl@google.com>
5241 * value-profile.c (check_ic_target): New function.
5242 (gimple_ic_transform): Sanity check indirect call target.
5243 * gimple-low.c (gimple_check_call_args): Interface change.
5244 (gimple_check_call_matching_types): New function.
5245 * tree-inline.c (tree_can_inline_p): Call new function.
5247 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
5249 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
5250 tree-pretty-print.h & realmpfr.h.
5252 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
5255 * ira.c (setup_pressure_classes): Fix typo in loop condition.
5256 (setup_allocno_and_important_classes): Ditto.
5258 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5260 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
5261 GNU_USER_DYNAMIC_LINKER.
5262 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
5263 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5264 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
5265 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5266 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5267 GNU_USER_TARGET_OS_CPP_BUILTINS.
5268 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
5269 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5270 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5271 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5272 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
5273 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5274 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5275 GNU_USER_TARGET_OS_CPP_BUILTINS.
5276 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5277 GNU_USER_DYNAMIC_LINKER.
5278 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5279 GNU_USER_TARGET_OS_CPP_BUILTINS.
5280 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
5281 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5282 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
5283 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5284 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
5285 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
5286 GNU_USER_DYNAMIC_LINKER64): Remove.
5287 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
5288 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5289 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5290 GNU_USER_DYNAMIC_LINKER.
5291 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5292 GNU_USER_TARGET_OS_CPP_BUILTINS.
5293 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5294 GNU_USER_TARGET_OS_CPP_BUILTINS.
5295 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
5296 to GNU_USER_TARGET_OS_CPP_BUILTINS.
5297 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5298 GNU_USER_TARGET_OS_CPP_BUILTINS.
5299 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
5300 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
5301 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5302 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
5303 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5304 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5305 GNU_USER_DYNAMIC_LINKER.
5306 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5307 GNU_USER_TARGET_OS_CPP_BUILTINS.
5308 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
5309 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5310 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5311 GNU_USER_DYNAMIC_LINKER.
5312 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5313 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5314 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
5315 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5316 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5317 GNU_USER_DYNAMIC_LINKER.
5318 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
5319 GNU_USER_DYNAMIC_LINKERN32.
5320 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
5321 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
5322 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
5323 GNU_USER_DYNAMIC_LINKER32.
5324 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
5325 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5326 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5327 GNU_USER_DYNAMIC_LINKER.
5328 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5329 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5330 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
5331 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5332 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5333 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
5334 GNU_USER_DYNAMIC_LINKER32.
5335 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5336 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
5337 GNU_USER_DYNAMIC_LINKER.
5338 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
5339 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5340 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5341 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
5342 GNU_USER_DYNAMIC_LINKER64.
5343 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
5344 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5345 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5346 GNU_USER_DYNAMIC_LINKER.
5347 * config/sparc/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/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
5352 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5353 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5354 GNU_USER_DYNAMIC_LINKER32.
5355 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5356 GNU_USER_DYNAMIC_LINKER64.
5357 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5358 GNU_USER_DYNAMIC_LINKER64.
5359 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
5360 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5361 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
5362 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5363 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5365 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5367 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
5368 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
5369 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
5370 GNU_USER_DYNAMIC_LINKER.
5371 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5372 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
5373 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
5374 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
5375 GNU_USER_DYNAMIC_LINKER64.
5376 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5377 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
5378 GNU_USER_LINK_EMULATION.
5379 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
5380 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
5381 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
5382 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
5383 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
5384 CPP_SPEC, CC1_SPEC): Remove.
5385 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
5386 (GNU_USER_DYNAMIC_LINKER): Define.
5387 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
5388 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
5389 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
5390 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
5391 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
5392 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
5393 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5394 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
5395 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
5396 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
5397 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
5398 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
5399 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
5400 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
5401 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
5402 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5403 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5404 GNU_USER_DYNAMIC_LINKER.
5405 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5406 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5407 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5408 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5409 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5410 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5411 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
5412 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
5413 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
5414 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
5416 2011-04-11 Kai Tietz <ktietz@redhat.com>
5420 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
5421 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
5423 (ix86_is_msabi_thiscall): Removed.
5424 (ix86_is_type_thiscall): Likewise.
5425 (ix86_get_callcvt): New function.
5426 (ix86_comp_type_attributes): Simplify check.
5427 (ix86_function_regparm): Use ix86_get_callcvt for calling
5428 convention attribute checks.
5429 (ix86_return_pops_args): Likewise.
5430 (ix86_static_chain): Likewise.
5431 (x86_this_parameter): Likewise.
5432 (x86_output_mi_thunk): Likewise.
5433 (ix86_function_type_abi): Optimize check for types without attributes.
5434 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
5435 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
5436 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
5438 (IX86_BASE_CALLCVT): Helper macro.
5439 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5440 Use ix86_get_callcvt for calling convention attribute checks and avoid
5441 symbol-decoration for stdcall in TARGET_RTD case.
5442 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
5444 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
5447 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5449 * config/i386/sse.md (VI_128): New mode iterator.
5450 (VI12_128): Rename from SSEMODE12.
5451 (VI14_128): Rename from SSEMODE14.
5452 (VI124_128): New mode iterator.
5453 (VI24_128): Rename from SSEMODE248.
5454 (VI248_128): Rename from SSEMODE248.
5455 (SSEMODE124C8): Remove.
5456 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5457 (*sse2_<plusminus_insn><mode>3): Merge with
5458 *avx_<plusminus_insn><mode>3.
5459 (*mulv8hi3): Merge with *avx_mulv8hi3.
5460 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
5461 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
5462 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
5463 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
5464 (ashr<mode>3): Merge with *avx_ashr<mode>3.
5465 (lshr<mode>3): Merge with *avx_lshr<mode>3.
5466 (ashl<mode>3): Merge with *avx_ashl<mode>3.
5467 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
5468 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
5469 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5470 (*<smaxmin:code>v8hi3): Ditto.
5471 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
5472 (*<smaxmin:code>v16qi3): Ditto.
5473 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
5474 (*sse2_eq<mode>3): Ditto.
5475 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
5476 (*sse2_gt<mode>3): Ditto.
5477 (vcondv2di): Split out of vcond<mode>.
5478 (vconduv2di): Split out of vcondu<mode>.
5480 2011-04-11 Richard Guenther <rguenther@suse.de>
5482 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
5483 before calling tree_low_cst.
5485 2011-04-11 Richard Guenther <rguenther@suse.de>
5487 * stor-layout.c (layout_type): Compute all array index size operations
5488 in the original type.
5489 (initialize_sizetypes): Add comment.
5490 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
5492 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5494 * common.opt (Tbss=, Tdata=, Ttext=): New options.
5496 2011-04-11 Martin Jambor <mjambor@suse.cz>
5498 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
5499 of cgraph_node, handle NULL return value.
5500 (cgraph_global_info): Likewise.
5501 (cgraph_rtl_info): Likewise.
5502 * tree-inline.c (estimate_num_insns): Likewise.
5503 * gimplify.c (unshare_body): Likewise.
5504 (unvisit_body): Likewise.
5505 (gimplify_body): Likewise.
5506 * predict.c (optimize_function_for_size_p): Likewise.
5507 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
5508 (call_may_clobber_ref_p_1): Likewise.
5509 * varasm.c (function_section_1): Likewise.
5510 (assemble_start_function): Likewise.
5512 2011-04-11 Martin Jambor <mjambor@suse.cz>
5514 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
5516 * final.c (rest_of_clean_state): Likewise.
5517 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
5518 * passes.c (pass_init_dump_file): Likewise.
5519 (execute_all_ipa_transforms): Likewise.
5520 (function_called_by_processed_nodes_p): Likewise.
5521 * predict.c (maybe_hot_frequency_p): Likewise.
5522 (probably_never_executed_bb_p): Likewise.
5523 (compute_function_frequency): Likewise.
5524 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
5525 (unnest_nesting_tree_1): Likewise.
5526 (lower_nested_functions): Likewise.
5527 * tree-optimize.c (execute_fixup_cfg): Likewise.
5528 (tree_rest_of_compilation): Likewise.
5529 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
5530 * tree-sra.c (ipa_early_sra): Likewise.
5531 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5532 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
5533 * ipa.c (record_cdtor_fn): Likewise.
5534 * ipa-inline.c (cgraph_early_inlining): Likewise.
5535 (compute_inline_parameters_for_current): Likewise.
5536 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5537 * ipa-pure-const.c (local_pure_const): Likewise.
5538 * ipa-split.c (split_function): Likewise.
5539 (execute_split_functions): Likewise.
5540 * cgraphbuild.c (build_cgraph_edges): Likewise.
5541 (rebuild_cgraph_edges): Likewise.
5542 (cgraph_rebuild_references): Likewise.
5543 (remove_cgraph_callee_edges): Likewise.
5544 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
5545 (verify_cgraph_node): Likewise.
5546 (cgraph_analyze_functions): Likewise.
5547 (cgraph_preserve_function_body_p): Likewise.
5548 (save_inline_function_body): Likewise.
5549 (save_inline_function_body): Likewise.
5550 * tree-inline.c (copy_bb): Likewise.
5551 (optimize_inline_calls): Likewise.
5553 2011-04-11 Martin Jambor <mjambor@suse.cz>
5555 PR tree-optimization/48195
5556 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5557 ipa_check_create_edge_args.
5558 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
5559 ipa_check_create_edge_args.
5560 * ipa-inline.c (inline_generate_summary): Do not call
5561 ipa_check_create_node_params and ipa_check_create_edge_args.
5562 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
5563 ipa_check_create_edge_args.
5565 2011-04-09 Anatoly Sokolov <aesok@post.ru>
5567 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5569 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5570 * function.c (record_hard_reg_sets): Likewise.
5571 * ira.c (compute_regs_asm_clobbered): Likewise.
5572 * sched-deps.c (sched_analyze_1): Likewise.
5573 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
5575 2011-04-09 Xinliang David Li <davidxl@google.com>
5577 PR tree-optimization/PR48484
5578 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
5579 has_valid_pred lazily
5581 2011-04-09 Duncan Sands <baldrick@free.fr>
5583 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
5585 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
5587 * combine.c (combine_validate_cost): Adjust comments. Set registered
5588 cost of I0 to zero at the end, if any.
5590 2011-04-08 Xinliang David Li <davidxl@google.com>
5592 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
5593 to insane profile data.
5595 2011-04-08 Xinliang David Li <davidxl@google.com>
5597 * ipa-cp.c (ipcp_update_profiling): Correct
5598 negative scale factor due to insane profile data.
5600 2011-04-08 Xinliang David Li <davidxl@google.com>
5602 * final.c (dump_basic_block_info): New function.
5603 (final): Dump basic block.
5604 (final_scan_insn): Remove old dump.
5606 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
5609 * config.gcc (i386-*-freebsd): Disable unwind table generation for
5612 2011-04-08 Michael Matz <matz@suse.de>
5615 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
5617 (rebuild_jump_labels): Call rebuild_jump_labels_1.
5618 * rtl.h (rebuild_jump_labels_chain): Declare.
5619 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
5620 insns inserted on edges.
5622 2011-04-08 Joseph Myers <joseph@codesourcery.com>
5624 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
5625 * config/arm/arm-arches.def: New.
5626 * config/arm/arm-opts.h: New.
5627 * config/arm/genopt.sh: New.
5628 * config/arm/arm-tables.opt: New (generated).
5629 * config/arm/arm.c (arm_handle_option, arm_target_help,
5630 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
5631 (all_architectures): Get most table contents from arm-arches.def.
5632 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
5633 arm_selected_tune here.
5634 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
5635 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
5636 (march=, mcpu=, mtune=): Use Enum and Var.
5637 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
5638 (arm.o): Update dependencies.
5640 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
5642 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
5644 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
5645 (write_typed_alloc_defns): Likewise.
5646 (main): Calls write_typed_alloc_defns with output_header.
5648 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
5651 * ira-color.c (setup_profitable_hard_regs): Add comments.
5652 Don't take prohibited hard regs into account.
5653 (setup_conflict_profitable_regs): Rename to
5654 get_conflict_profitable_regs.
5655 (check_hard_reg_p): Check prohibited hard regs.
5657 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5659 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
5660 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
5661 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
5663 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5666 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5667 move from floating point to shift amount register.
5668 (emit_move_sequence): Remove secondary reload support for floating
5669 point to shift amount amount register copies.
5670 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
5671 amount register copies.
5672 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
5673 register, return false if mode isn't a scalar integer mode.
5674 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
5676 2011-04-08 Richard Guenther <rguenther@suse.de>
5678 * gimple.c (gimple_call_flags): Remove kludge.
5680 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5682 * sel-sched.c (sel_region_init): Move call to
5683 sel_setup_region_sched_flags after setup_current_loop_nest.
5685 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5687 PR rtl-optimization/48272
5688 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5689 init_insn_reg_pressure_info. Adjust a caller.
5690 * sched-int.h (init_insn_reg_pressure_info): Declare.
5691 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5692 when sched-pressure is enabled.
5694 2011-04-08 Richard Guenther <rguenther@suse.de>
5696 * gimple.c (gimple_set_modified): Do not queue calls to
5697 MODIFIED_NORETURN_CALLS here ...
5698 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5700 2011-04-08 Richard Guenther <rguenther@suse.de>
5703 * toplev.c (lang_dependent_init): Do not open asm_out_file
5704 in WPA mode, nor perform debug machinery initialization.
5705 (finalize): Do not unlink asm_out_file in WPA mode.
5707 2011-04-08 Richard Guenther <rguenther@suse.de>
5709 * gimple.h (gimple_call_fntype): New function.
5710 (gimple_call_return_type): Use it.
5711 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5712 * gimple-low.c (gimple_check_call_args): Likewise.
5713 * gimple.c (gimple_call_flags): Likewise.
5714 (gimple_call_arg_flags): Likewise.
5715 (gimple_call_return_flags): Likewise.
5716 * tree-cfg.c (verify_gimple_call): Likewise.
5717 (do_warn_unused_result): Likewise.
5718 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5719 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5721 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5723 PR rtl-optimization/48235
5724 * sel-sched.c (code_motion_process_successors): Recompute the last
5725 insn in basic block if control flow changed.
5726 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5727 Update condition for ilist_remove.
5729 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5731 PR rtl-optimization/48302
5732 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5733 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5734 it to record added preheader blocks.
5735 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5736 on to sel_add_loop_preheaders.
5737 (sel_region_init): Move call to setup_current_loop_nest after
5740 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5743 * cfgloop.h (loop_has_exit_edges): New helper.
5744 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5746 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5747 that have no exit edges.
5749 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5751 PR rtl-optimization/48442
5752 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5753 all callers. Adjust assert.
5755 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5757 PR tree-optimization/48377
5758 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5759 is_packed to true even for types with smaller TYPE_ALIGN than
5762 2011-04-08 Richard Guenther <rguenther@suse.de>
5765 * doc/tm.texi: Re-generate.
5767 2011-04-08 Wei Guozhi <carrot@google.com>
5770 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5771 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5772 * config/arm/arm.md (*push_multi): Change the length computation to
5775 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5777 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5778 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5779 * doc/tm.texi: Regenerate.
5780 * system.h (ASM_OUTPUT_BSS): Poison.
5781 * varasm.c (asm_output_bss): Remove function.
5782 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5784 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5785 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5786 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5787 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5789 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5791 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5793 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5795 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5797 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5800 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5802 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5803 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5804 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5806 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5807 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5808 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5809 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5810 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5811 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5812 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5813 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5814 options. Don't map other m68k options manually. Don't handle
5815 old-style options as canonical.
5816 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5817 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5819 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5821 * basic-block.h (force_nonfallthru): Move to...
5822 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5823 (force_nonfallthru): ...here.
5824 * cfghooks.c (force_nonfallthru): New function.
5825 * cfgrtl.c (force_nonfallthru): Rename into...
5826 (rtl_force_nonfallthru): ...this.
5827 (commit_one_edge_insertion): Do not set AUX field.
5828 (commit_edge_insertions): Do not discover new basic blocks.
5829 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5830 (cfg_layout_rtl_cfg_hooks): Likewise.
5831 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5832 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5833 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5835 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5837 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5840 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5842 * config/i386/sse.md: Update copyright year.
5843 (avxcvtvecmode): Remove.
5844 (sse_movhlps): Merge with *avx_movhlps.
5845 (sse_movlhps): Merge with *avx_movlhps.
5846 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5847 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5848 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5849 (sse_loadhps): Merge with *avx_loadhps.
5850 (sse_storelps): Merge with *avx_storelps.
5851 (sse_loadlps): Merge with *avx_loadlps.
5852 (sse_movss): Merge with *avx_movss.
5853 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5854 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5855 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5856 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5857 (vec_set<mode>_0): Ditto.
5858 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5859 (sse4_1_insertps): Merge with *avx_insertps.
5860 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5861 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5862 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5863 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5864 (sse2_storehpd): Merge with *avx_storehpd.
5865 (sse2_loadhpd): Merge with *avx_loadhpd.
5866 (sse2_loadlpd): Merge with *avx_loadlpd.
5867 (sse2_movsd): Merge with *avx_movsd.
5868 (*vec_concatv2df): Merge with *vec_concatv2df.
5870 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5873 * combine.c (combine_instructions): Add last_combined_insn,
5874 update it if insn is after it, pass it to all try_combine calls.
5875 (try_combine): Add last_combined_insn parameter, pass it instead of
5876 i3 to propagate_for_debug.
5878 2011-04-07 Nick Clifton <nickc@redhat.com>
5880 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5881 to handle MDR <-> data register transfers.
5882 (movhi_internal): Likewise.
5884 2011-04-07 Alan Modra <amodra@gmail.com>
5886 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5887 previous stack info.
5889 2011-04-07 Tom de Vries <tom@codesourcery.com>
5892 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5893 flow_find_cross_jump. Swap variables to implement backward replacement.
5894 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5896 2011-04-07 Tom de Vries <tom@codesourcery.com>
5899 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5900 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5902 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5903 src1 or src2. Redirect edges to the last basic block. Update
5904 frequency and count on multiple basic blocks in case of fallthru.
5906 2011-04-07 Tom de Vries <tom@codesourcery.com>
5909 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5911 (old_insns_match_p): Change return type. Replace return false/true
5912 with return dir_none/dir_both. Use can_replace_by.
5913 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5914 direction from dir_p. Register replacement direction in dir, last_dir
5915 and afterlast_dir. Handle new return type of old_insns_match_p using
5916 merge_dir. Return replacement direction in dir_p.
5917 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5918 return type of old_insns_match_p.
5919 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5920 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5921 flow_find_cross_jump.
5922 * basic-block.h (enum replace_direction): New type.
5923 (flow_find_cross_jump): Add parameter to declaration.
5925 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5927 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5928 (AVXMODEDCVTPS2DQ): Ditto.
5929 (VEC_FLOAT_MODE): Ditto.
5930 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5931 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5932 (<any_logic:code><mode>3): Use VF mode iterator.
5933 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5934 Use VF mode iterator.
5935 (copysign<mode>3): Use VF mode iterator.
5936 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5937 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5938 (*<any_logic:code><MODEF:mode>3): Merge with
5939 *avx_<any_logic:code><MODEF:mode>3.
5940 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5941 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5942 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5943 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5944 (sse2_cvtdq2ps): Use %v modifier.
5945 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5946 (avx_cvtps2dq<avxmodesuffix>): Remove.
5947 (sse2_cvtps2dq): Use %v modifier.
5948 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5949 (avx_cvttps2dq<avxmodesuffix>): Remove.
5950 (sse2_cvttps2dq): Use %v modifier.
5951 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5952 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5953 (sse2_cvtsd2siq): Fix insn template.
5954 (sse2_cvtsd2siq_2): Ditto.
5955 (sse2_cvttsd2siq): Ditto.
5956 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5957 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5959 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5961 * gcov-io.c: Use GCC Runtime Library Exception.
5963 2011-04-06 Jakub Jelinek <jakub@redhat.com>
5966 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
5967 as base_reg whatever register reg has been eliminated to, instead
5968 of hardcoding STACK_POINTER_REGNUM.
5970 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5972 * doc/tm.texi.in: Document C target hooks as separate from general
5974 * doc/tm.texi: Regenerate.
5975 * genhooks.c (struct hook_desc): Add docname field.
5976 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5978 (hook_array): Include c-target.def.
5979 (emit_documentation): Use docname field in output.
5980 (emit_init_macros): Take docname argument. Only emit definitions
5981 for hooks matching docname.
5982 (main): Expect additional arguments in all cases. Pass argument
5983 to emit_init_macros.
5984 * target.def: Move initial macro definitions and comments to
5985 target-hooks-macros.h.
5986 (gcc_targetcm): Move to c-family/c-target.def.
5987 * target.h (targetcm): Move declaration to c-family/c-target.h.
5988 * targhooks.c (default_handle_c_option): Move to
5990 * targhooks.h (default_handle_c_option): Move declaration to
5991 c-family/c-common.h.
5992 * target-hooks-macros.h: New file.
5993 * config.gcc (target_has_targetcm): Define and use to add to
5994 c_target_objs and cxx_target_objs.
5995 * config/default-c.c: New file.
5996 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5997 of target.h and target-def.h.
5998 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5999 (darwin_objc_construct_string, darwin_cfstring_ref_p,
6000 darwin_check_cfstring_format_arg): Make static.
6001 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6002 TARGET_STRING_OBJECT_REF_TYPE_P,
6003 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
6004 * config/darwin-protos.h (darwin_objc_construct_string,
6005 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
6007 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6008 TARGET_STRING_OBJECT_REF_TYPE_P,
6009 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
6010 * config/t-darwin (darwin-c.o): Update dependencies.
6011 * system.h (TARGET_HAS_TARGETCM): Poison.
6012 * Makefile.in (TARGET_H): Update.
6013 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
6014 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
6015 (default-c.o): New target.
6016 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
6017 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
6018 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
6020 (build/genhooks.o): Update dependencies.
6022 2011-04-06 Richard Guenther <rguenther@suse.de>
6024 * ipa-inline.c (enum inlining_mode): Remove.
6025 (cgraph_flatten): Use some other token.
6026 (cgraph_edge_early_inlinable_p): New function, split out from ...
6027 (cgraph_perform_always_inlining): New function, split out from ...
6028 (cgraph_decide_inlining_incrementally): ... here.
6029 (cgraph_mark_inline_edge): Adjust.
6030 (cgraph_early_inlining): Re-structure.
6031 (pass_early_inline): Require SSA form.
6033 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
6034 Julian Brown <julian@codesourcery.com>
6035 Mark Shinwell <shinwell@codesourcery.com>
6037 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
6038 LO_REGS only for Thumb-1.
6039 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
6040 be used in short instructions when optimising for size on Thumb-2.
6042 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6044 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
6045 associated with user returns to be preserved.
6047 2011-04-06 Tristan Gingold <gingold@adacore.com>
6049 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
6050 symbol_queue_size, DBXOUT_DECR_NESTING,
6051 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
6052 if XCOFF_DEBUGGING_INFO.
6054 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6056 * config/i386/i386.md (attribute isa): New.
6057 (attribute enabled): New.
6058 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
6059 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
6060 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
6061 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
6062 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
6063 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6064 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
6065 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
6067 * config/i386/sse.md (VF): New mode iterator.
6071 (SSEMODEF4): Remove.
6072 (attribute sse): Handle V8SF and V4DF modes.
6073 (<absneg:code><mode>2): Use VF mode iterator.
6074 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
6076 (<plusminus_insn><mode>3): Use VF mode iterator.
6077 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6078 Use VF mode iterator.
6079 (<sse>_vm<plusminus_insn><mode>3): Merge with
6080 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
6081 (mul<mode>3): Use VF mode iterator.
6082 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
6083 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
6085 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
6086 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
6087 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
6088 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
6090 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
6091 Use VF1 mode iterator.
6092 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
6093 (sqrt<VF2:mode>2): New expander.
6094 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
6095 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
6096 and sqrtv2df2. Use VF mode iterator.
6097 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
6099 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
6100 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
6101 Use VF1 mode iterator.
6102 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
6103 (<smaxmin:code><mode>3): Use VF mode iterator.
6104 (*<smaxmin:code><mode>3_finite): Merge with
6105 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
6106 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6107 (<sse>_vm<smaxmin:code><mode>2): Merge with
6108 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
6109 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
6111 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
6113 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
6114 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
6115 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
6116 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
6117 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
6119 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
6120 Use VF_128 mode iterator.
6121 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
6123 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
6124 VF_128 mode iterator.
6125 (vcond<mode>): Use VF mode iterator.
6126 * config/i386/predicates.md (sse_comparison_operator): Merge with
6127 avx_comparison_float_operator. Do not declare as special_predicate.
6128 * config/i386/i386.c (struct builtin_description): Update for renamed
6130 (ix86_expand_args_builtin): Ditto.
6131 (ix86_expand_sse_compare_mask): Ditto.
6133 2011-04-06 Richard Guenther <rguenther@suse.de>
6135 * tree-inline.c (estimate_num_insns): For calls simply account
6136 for all passed arguments and a used return value.
6138 2011-04-06 Richard Guenther <rguenther@suse.de>
6140 PR tree-optimization/47663
6141 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
6142 call_stmt_time fields.
6143 (cgraph_edge_inlinable_p): Declare.
6144 (cgraph_edge_recursive_p): New inline function.
6145 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
6146 (cgraph_clone_edge): Copy it.
6147 * ipa-inline.c (cgraph_estimate_edge_time): New function.
6148 Account for call stmt time.
6149 (cgraph_estimate_time_after_inlining): Take edge argument.
6150 (cgraph_estimate_edge_growth): Account call stmt size.
6151 (cgraph_estimate_size_after_inlining): Take edge argument.
6152 (cgraph_mark_inline_edge): Adjust.
6153 (cgraph_check_inline_limits): Likewise.
6154 (cgraph_recursive_inlining_p): Remove.
6155 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
6156 (cgraph_decide_recursive_inlining): Take edge argument and
6158 (cgraph_decide_inlining_of_small_functions): Do not avoid
6159 diags for recursive inlining here.
6160 (cgraph_flatten): Adjust.
6161 (cgraph_decide_inlining_incrementally): Likewise.
6162 (estimate_function_body_sizes): Remove call cost handling.
6163 (compute_inline_parameters): Initialize caller edge call costs.
6164 (cgraph_estimate_edge_growth): New function.
6165 (cgraph_estimate_growth): Use it.
6166 (cgraph_edge_badness): Likewise.
6167 (cgraph_check_inline_limits): Take an edge argument.
6168 (cgraph_decide_inlining_of_small_functions): Adjust.
6169 (cgraph_decide_inlining): Likewise.
6170 * tree-inline.c (estimate_num_insns): Only account for call
6171 return value if it is used.
6172 (expand_call_inline): Avoid diagnostics on recursive inline
6174 * lto-cgraph.c (lto_output_edge): Output edge call costs.
6175 (input_edge): Input edge call costs.
6177 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6179 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
6181 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6183 * doc/invoke.texi (Spec Files): Fix typo.
6185 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6187 * profile.c (branch_prob): Move declaration of local variable. Remove
6188 obsolete ??? comment. Expand the location explicitly instead of using
6189 the LOCATION_FILE and LOCATION_LINE macros.
6191 2011-04-06 Wei Guozhi <carrot@google.com>
6194 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
6195 (arm_cond_branch): Likewise.
6196 (arm_cond_branch_reversed): Likewise.
6197 (arm_jump): Likewise.
6198 (push_multi): Likewise.
6199 * config/arm/constraints.md (Py): New constraint.
6201 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6204 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
6206 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
6207 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
6208 #ifdef DBX_DEBUGGING_INFO.
6210 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
6213 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
6214 if old and new states differ.
6216 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6218 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
6219 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
6220 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6221 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
6222 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
6224 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
6225 ColdFire options to -mcpu= options.
6227 2011-04-05 Jeff Law <law@redhat.com>
6229 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
6230 check if BB is a successor of LOOP->header and return
6231 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
6233 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6235 * cprop.c (struct reg_use): Remove.
6236 (reg_use_table): Make an array of RTX.
6237 (find_used_regs, constprop_register, local_cprop_pass,
6238 bypass_block): Simplify users of reg_use_table.
6239 (cprop_insn): Likewise. Iterate if copy propagation succeeded
6240 on one of the uses found by find_used_regs.
6242 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6245 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
6248 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6250 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
6252 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
6254 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6257 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
6259 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6261 * combine.c: Include obstack.h.
6262 (struct insn_link): Define.
6263 (uid_log_links): Adjust type.
6264 (FOR_EACH_LOG_LINK): New macro.
6265 (insn_link_obstack): Declare.
6266 (alloc_insn_link): Define.
6267 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
6268 type of link variables.
6269 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
6270 (try_combine, record_promoted_values, distribute_notes): Likewise.
6271 (distribute_links): Likewise. Tweak prototype.
6272 (clear_log_links): Delete.
6273 (adjust_for_new_dest): Call alloc_insn_link.
6274 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
6276 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6278 * gcse.c (modify_mem_list): Convert to an array of VECs.
6279 (canon_modify_mem_list, compute_transp): Tweak formatting.
6280 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
6281 (load_killed_in_block_p): Likewise.
6282 (record_last_mem_set_info): Likewise.
6283 (clear_modify_mem_tables): Likewise.
6285 2011-04-05 Tom de Vries <tom@codesourcery.com>
6288 * function.c (emit_use_return_register_into_block): Only define if
6291 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
6293 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
6295 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6297 * config/rx/rx-opts.h: New.
6298 * config/rx/rx.c (rx_cpu_type): Remove.
6299 (rx_handle_option): Don't assert that global structures are in
6300 use. Access variables via opts pointer. Defer most handling of
6301 OPT_mint_register_. Use error_at.
6302 (rx_option_override): Handle deferred OPT_mint_register_ here.
6303 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
6304 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
6305 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
6306 (rx_cpu_types): New Enum and EnumValue entries.
6307 (mint-register=): Use Defer and use Var accordingly.
6309 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6311 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
6312 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
6313 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
6315 (debug_free_queue, debug_nesting, symbol_queue_index):
6317 * dbxout.c: ...to here. Make static.
6319 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6321 * gcse.c (modify_pair): Define. Define a VEC of it.
6322 (canon_modify_mem_list): Convert to an array of VECs.
6323 (free_insn_expr_list_list): Delete.
6324 (clear_modify_mem_tables): Call VEC_free instead.
6325 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
6326 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
6327 (canon_list_insert, compute_transp): Likewise.
6329 2011-04-05 Tom de Vries <tom@codesourcery.com>
6332 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
6335 2011-04-05 Tom de Vries <tom@codesourcery.com>
6338 * function.c (emit_use_return_register_into_block): New function.
6339 (thread_prologue_and_epilogue_insns): Use
6340 emit_use_return_register_into_block.
6342 2011-04-05 Tom de Vries <tom@codesourcery.com>
6345 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
6348 2011-04-05 Tom de Vries <tom@codesourcery.com>
6350 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
6352 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
6354 * config/arm/arm.md (define_constants for unspec): Replace with
6356 (define_constants for unspecv): Replace with define_c_enum.
6357 * config/arm/neon.md (define_constants for unspec): Replace with
6360 2011-04-04 Richard Henderson <rth@redhat.com>
6363 * dwarf2out.c (output_line_info): Always emit line info from
6364 at least one section.
6365 (dwarf2out_init): Create text_section_line_info here ...
6366 (set_cur_line_info_table): ... not here.
6368 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
6371 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
6374 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
6376 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
6378 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
6379 (expr_equiv_p): Remove.
6380 (insert_set_in_table): Look at <dest, src> pair instead of expr.
6381 (hash_scan_set): Update call to insert_set_in_table.
6382 (dump_hash_table): Dump <dest, src> pair.
6383 (lookup_set): Simplify. Lookup <dest, src> pair.
6384 (compute_transp): Remove, fold heavily simplified code into...
6385 (compute_local_properties): ...here. Expect COMP and TRANSP
6387 (find_avail_set): Take set directly from struct expr.
6388 (find_bypass-set): Likewise.
6389 (bypass_block): Likewise.
6390 (cprop_insn): Likewise. Remove redundant INSN_P test.
6392 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
6393 checks on form of COND from find_implicit_sets to here.
6394 (find_implicit_sets): Cleanup control flow. Split critical edges
6395 if it exposes implicit sets. Allocate/resize implicit_sets as
6397 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
6398 changed something. Run df_analyze after find_implicit_sets if any
6399 edges were split. Do not allocate implicit_sets here.
6401 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
6402 (gcse_obstack): Renamed to cprop_obstack.
6403 (GNEW, GNEWVEC, GNEWVAR): Remove.
6405 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
6406 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
6407 (gcse_alloc): Likewise, and rename to cprop_alloc.
6408 (alloc_gcse_men, free_gcse_mem): Remove.
6409 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
6410 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
6411 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
6413 * cprop.c (oprs_not_set_p): Remove.
6414 (mark_set, mark_clobber): Remove.
6415 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
6416 (reg_not_set_p): New function.
6417 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
6418 (cprop_insn): Likewise.
6419 (cprop_jump): Use FOR_EACH_EDGE.
6421 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
6424 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
6425 (rank_for_schedule): Use scheduled_insns vector instead of
6426 last_scheduled_insn.
6427 (ok_for_early_queue_removal): Likewise.
6428 (queue_to_ready): Search forward in nonscheduled_insns_begin if
6430 (choose_ready): Likewise.
6431 (commit_schedule): Use VEC_iterate.
6432 (schedule_block): Initialize nonscheduled_insns_begin. If we have
6433 a dbg_cnt, use it and ensure the first insn is in the ready list.
6434 (haifa_sched_init): Allocate scheduled_insns.
6435 (sched_extend_ready_list): Don't allocate it; reserve space.
6436 (haifa_sched_finish): Free it.
6438 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6440 * optc-gen.awk: Always remove type from Variable entry before
6441 recording in var_seen.
6443 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
6445 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
6446 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
6447 call to tidy_fallthru_edges.
6449 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6451 * doc/options.texi (ToLower): Document.
6452 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
6453 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
6454 * opts.h (cl_option): Add cl_tolower field.
6455 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
6456 arguments with lowercase strings.
6457 * config/rx/rx.opt (mcpu=): Add ToLower.
6458 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
6461 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6463 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
6465 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6467 * config/vax/vax.c: Include reload.h.
6469 2011-04-04 Anatoly Sokolov <aesok@post.ru>
6471 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
6472 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6473 (sparc_preferred_reload_class): New function.
6475 2011-04-04 Jakub Jelinek <jakub@redhat.com>
6478 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6479 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
6481 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
6483 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
6484 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
6486 2011-04-03 Anatoly Sokolov <aesok@post.ru>
6488 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
6489 (ASM_OUTPUT_ALIGNED_BSS): Define.
6491 2011-04-03 Michael Matz <matz@suse.de>
6493 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
6494 and next_slot members.
6495 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
6496 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
6497 (lto_streamer_cache_append): Declare.
6498 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
6499 unsigned index, remove offset parameter, ensure that we append
6500 or update existing entries.
6501 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
6502 parameter, update next_slot for append.
6503 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
6505 (lto_streamer_cache_insert_at): Likewise.
6506 (lto_streamer_cache_append): New function.
6507 (lto_streamer_cache_lookup): Use unsigned index.
6508 (lto_streamer_cache_get): Likewise.
6509 (lto_record_common_node): Don't test tree_node_can_be_shared.
6510 (preload_common_node): Adjust call to lto_streamer_cache_insert.
6511 (lto_streamer_cache_delete): Don't free offsets member.
6512 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
6513 (lto_output_string_with_length): Use lto_output_data_stream.
6514 (lto_output_tree_header): Remove ix parameter, don't write it.
6515 (lto_output_builtin_tree): Likewise.
6516 (lto_write_tree): Adjust callers to above, don't track and write
6517 offset, write unsigned index.
6518 (output_unreferenced_globals): Don't emit all global vars.
6519 (write_global_references): Use unsigned indices.
6520 (lto_output_decl_state_refs): Likewise.
6521 (write_symbol): Likewise.
6522 * lto-streamer-in.c (lto_input_chain): Move earlier.
6523 (input_function): Use unsigned index.
6524 (input_alias_pairs): Don't read and then ignore all global vars.
6525 (lto_materialize_tree): Remove ix_p parameter, don't read index,
6526 don't pass it back, use lto_streamer_cache_append.
6527 (lto_register_var_decl_in_symtab): Use unsigned index.
6528 (lto_register_function_decl_in_symtab): Likewise.
6529 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
6531 (lto_get_builtin_tree): Don't read index, use
6532 lto_streamer_cache_append.
6533 (lto_read_tree): Adjust call to lto_materialize_tree.
6535 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
6536 don't use function calls in arguments to MIN.
6538 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
6541 * gimple.c (gimple_type_leader_entry): Mark deletable.
6543 2011-04-03 Alan Modra <amodra@gmail.com>
6545 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
6547 2011-04-03 Michael Matz <matz@suse.de>
6549 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
6551 * tree.h (tree_decl_non_common.vindex): Adjust comment.
6553 2011-04-03 Michael Matz <matz@suse.de>
6555 * cgraphbuild.c (record_reference): Canonicalize constructor values.
6556 * gimple-fold.c (canonicalize_constructor_val): Accept being called
6557 without function context.
6558 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
6559 current_function_decl and cfun.
6561 2011-04-03 Michael Matz <matz@suse.de>
6563 * tree.c (decl_init_priority_insert): Don't create entry for
6565 (decl_fini_priority_insert): Ditto.
6566 (fields_compatible_p, find_compatible_field): Remove.
6567 * tree.h (fields_compatible_p, find_compatible_field): Remove.
6568 * gimple.c (gimple_compare_field_offset): Adjust block comment.
6570 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
6572 * combine.c (try_combine): Remove useless local variable.
6574 2011-04-03 Richard Guenther <rguenther@suse.de>
6575 Ira Rosen <ira.rosen@linaro.org>
6577 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
6578 non-variable offsets and compare the remaining bases of the two
6579 accesses instead of looking for exact same data-ref.
6581 2011-04-02 Kai Tietz <ktietz@redhat.com>
6584 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
6586 * i386.c (ix86_is_msabi_thiscall): New helper function.
6587 (ix86_is_type_thiscall): New helper function.
6588 (ix86_comp_type_attributes): Handle thiscall for method-functions
6590 (init_cumulative_args): Likewise.
6591 (find_drap_reg): Likewise.
6592 (ix86_static_chain): Likewise.
6593 (x86_this_parameter): Likewise.
6594 (x86_output_mi_thunk): Likewise.
6596 2011-04-01 Olivier Hainque <hainque@adacore.com>
6597 Nicolas Setton <setton@adacore.com>
6598 Eric Botcazou <ebotcazou@adacore.com>
6600 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
6601 (add_gnat_descriptive_type_attribute): New function.
6602 (gen_array_type_die): Call it.
6603 (gen_enumeration_type_die): Likewise.
6604 (gen_struct_or_union_type_die): Likewise.
6605 (modified_type_die): Likewise.
6606 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
6607 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
6608 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
6610 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6613 * dwarf2out.c (resolve_addr): Don't call force_decl_die
6614 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
6617 2011-03-17 Richard Guenther <rguenther@suse.de>
6620 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6621 origin for decls in other ltrans units.
6622 (input_varpool_node): Likewise.
6624 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6627 * expr.c (expand_assignment): Handle all possibilities
6628 if TO_RTX is CONCAT.
6629 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
6630 (store_split_bit_field): If SUBREG_REG (op0) or
6631 op0 itself has smaller mode than word, return it
6632 for offset 0 and const0_rtx for out-of-bounds stores.
6633 If word is const0_rtx, skip it.
6635 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
6637 * config/h8300/h8300.c (print_operand_address): Rename to...
6638 (h8300_print_operand_address): ...this. Make static. Adjust comments.
6639 Call h8300_print_operand and h8300_print_operand_address instead of
6640 print_operand and print_operand_address. Declare.
6641 (print_operand): Renake to...
6642 (h8300_print_operand): ...this. Make static. Adjust comments.
6643 Call h8300_print_operand instead of print_operand. Declare.
6644 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
6645 (h8300_register_move_cost): Likewise.
6646 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
6647 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
6648 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
6649 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
6650 * config/h8300/h8300-protos.h (print_operand): Delete.
6651 (print_operand_address): Delete.
6653 2011-04-01 Richard Henderson <rth@redhat.com>
6656 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
6657 in strict mode before dwarf4. Re-order tests to early out
6658 before switching sections.
6660 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
6662 * config/h8300/constraints.md: New file.
6663 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
6664 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
6665 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
6666 * config/h8300/predicates.md (bit_operand): Likewise.
6667 (incdec_operand): Use satisfies_constraint_M and
6668 satisfies_constraint_O. Don't use C code block.
6669 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
6670 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
6671 (compute_mov_length): Use satisfies_constraint_G.
6672 (fix_bit_operand): Use satisfies_constraint_U.
6673 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
6674 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
6675 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
6676 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
6677 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
6678 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
6679 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6680 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6681 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6682 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6683 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6684 (EXTRA_MEMORY_CONSTRAINT): Delete.
6686 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6687 Michael Meissner <meissner@linux.vnet.ibm.com>
6690 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6691 operands, as per the specifications.
6693 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6694 (vec_extract_evenv4sf): Ditto.
6695 (vec_extract_evenv8hi): Ditto.
6696 (vec_extract_evenv16qi): Ditto.
6697 (vec_extract_oddv4si): Ditto.
6699 2011-03-31 Mark Wielaard <mjw@redhat.com>
6701 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6702 high_pc attribute if the CU has no associated code. Only output
6703 DW_AT_entry_pc for CU if not generating strict dwarf and
6706 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6708 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6709 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6711 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6712 * final.c (final_start_function): Call the new function rather
6713 than using a NULL argument for dwarf2out_frame_debug.
6715 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6716 that contains the prologue.
6718 * haifa-sched.c (queue_insn): New arg REASON. All callers
6719 changed. Print it in debugging output.
6721 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6723 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6724 Split most of the code into...
6725 (begin_move_insn): ... here. New function.
6726 (ebb_sched_info): Add a pointer to it.
6727 * haifa-sched.c (scheduled_insns): New static variable.
6728 (sched_extend_ready_list): Allocate it.
6729 (schedule_block): Use it to record the order of scheduled insns.
6730 Perform RTL changes to move insns only after all scheduling
6731 decisions have been made.
6732 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6733 begin_move_insn field.
6734 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6735 * sched-int.h (struct haifa_sched_info): Remove second argument
6736 from begin_schedule_ready hook. Add new member begin_move_insn.
6737 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6738 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6740 * haifa-sched.c (prune_ready_list): New function, broken out of
6742 (schedule_block): Use it.
6744 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6746 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6748 2011-04-01 Kai Tietz <ktietz@redhat.com>
6750 * config.gcc (*-*-mingw*): Allow as option the
6751 posix threading model.
6752 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6753 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6755 (CPP_SPEC): Add pthread/no-pthread handling.
6756 (LIB_SPEC): Likewise.
6757 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6758 (LIB_SPEC): Likewise.
6759 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6760 flag to pass -pthread option for shared libgcc build.
6761 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6762 for shared libgcc build.
6763 * config/i386/t-mingw-pthread: New file.
6764 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6765 New define to enable use of library pthread by default.
6766 * config/i386/mingw.opt (pthread): New driver option.
6767 (no-pthread): New driver option.
6768 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6769 * config/i386/mingw-w64.opt: Likewise.
6771 2011-04-01 Gary Funck <gary@intrepid.com>
6773 * c-decl.c (grokdeclarator): Fix formatting.
6775 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6777 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6778 instead of n_operands.
6779 (set_storage_via_setmem): Likewise.
6780 * optabs.c (maybe_gen_insn): Likewise.
6781 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6782 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6783 (mips_expand_builtin_direct): Likewise.
6784 * config/spu/spu.c (expand_builtin_args): Likewise.
6786 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6788 * recog.h (insn_data_d): Add n_generator_args.
6789 * genoutput.c (data): Likewise.
6790 (output_insn_data): Print it.
6791 (max_opno, num_dups): Delete.
6792 (scan_operands): Just fill in "d->operand[...]".
6793 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6795 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6797 * gensupport.h (pattern_stats): New structure.
6798 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6799 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6800 (max_operand_1, max_operand_vec): Delete.
6801 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6803 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6805 * emit-rtl.c (emit_pattern_after_setloc): New function.
6806 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6807 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6808 (emit_pattern_after): New function.
6809 (emit_insn_after, emit_jump_insn_after): Call it.
6810 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6811 (emit_pattern_before_setloc): New function.
6812 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6813 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6815 (emit_pattern_before): New function.
6816 (emit_insn_before, emit_jump_insn_before): Call it.
6817 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6819 2011-03-31 Richard Henderson <rth@redhat.com>
6821 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6822 (dw_separate_line_info_entry): Remove.
6823 (enum dw_line_info_opcode): New.
6824 (dw_line_info_entry): Use it.
6825 (dw_line_info_table, dw_line_info_table_p): New.
6826 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6827 (line_info_table, line_info_label_num): Remove.
6828 (line_info_table_in_use): Remove.
6829 (separate_line_info_table): Remove.
6830 (separate_line_info_table_allocated): Remove.
6831 (separate_line_info_table_in_use): Remove.
6832 (LINE_INFO_TABLE_INCREMENT): Remove.
6833 (line_info_label_num): New.
6834 (cur_line_info_table): New.
6835 (text_section_line_info, cold_text_section_line_info): New.
6836 (separate_line_info): New.
6837 (SEPARATE_LINE_CODE_LABEL): Remove.
6838 (print_dwarf_line_table): Remove.
6839 (debug_dwarf): Don't dump it.
6840 (output_one_line_info_table): New.
6841 (output_line_info): Use it.
6842 (new_line_info_table): New.
6843 (set_cur_line_info_table): New.
6844 (dwarf2out_switch_text_section): Use it.
6845 (dwarf2out_begin_function): Likewise.
6846 (push_dw_line_info_entry): New.
6847 (dwarf2out_source_line): Rewrite for new line info tables.
6848 (dwarf2out_init): Remove dead initailizations.
6850 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6852 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6854 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6855 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6856 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6857 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6858 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6859 * opt-functions.awk (flag_init, switch_bit_fields): New.
6860 (switch_flags): Don't handle flags moved to bit-fields. Don't
6861 generate CL_MISSING_OK or CL_SAVE.
6862 * optc-gen.awk: Update to generate bit-field output as well as
6864 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6865 bit-field instead of CL_REJECT_DRIVER flag.
6866 * opts-common.c (generate_canonical_option,
6867 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6868 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6869 instead of CL_REJECT_NEGATIVE flag.
6870 * toplev.c (print_switch_values): Use cl_report bit-field instead
6873 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6875 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6876 a zero minimum index only if it is redundant.
6878 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6880 PR rtl-optimization/48381
6881 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6882 instead of ira_class_hard_reg_index for calculating conflicting
6885 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6887 * cprop.c: Clean up hash table building.
6888 (reg_avail_info): Remove.
6889 (oprs_available_p): Remove.
6890 (record_last_reg_set_info): Remove.
6891 (record_last_set_info): Remove.
6892 (reg_available_p): New function.
6893 (gcse_constant_p): Do not treat unfolded conditions as constants.
6894 (make_set_regs_unavailable): New function.
6895 (hash_scan_set): Simplify with new reg_available_p.
6896 (compute_hash_table_work): Traverse insns stream only once.
6897 Do not compute reg_avail_info. Traverse insns in reverse order.
6898 Record implicit sets after recording explicit sets from the block.
6900 2011-03-31 Michael Matz <matz@suse.de>
6902 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6904 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6906 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6907 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6908 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6909 (h8300_mode_dependent_address_p): New function.
6910 (h8300_get_index): Make static.
6912 2011-03-31 Jeff Law <law@redhat.com>
6914 * reload1.c (elimination_effects): Fix typo in recent change.
6916 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6917 typo potentially leading to null pointer dereference.
6919 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6920 (setup_save_areas): Corresponding changes to avoid useless
6923 * jump.c (reversed_comparison_code_parts): Avoid successive return
6924 statements when REVERSE_CONDITION is defined.
6926 * expr.c (expand_assignment): Avoid useless assignments.
6927 (expand_expr_real_1): Likewise.
6928 (expand_expr_real_2): Avoid useless statements.
6930 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6932 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6934 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6937 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6939 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6942 * doc/tm.texi.in (TARGET_VERSION): Remove.
6943 * doc/tm.texi: Regenerate.
6944 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6945 * collect2.c (main): Don't use TARGET_VERSION.
6946 * mips-tdump.c (main): Don't use TARGET_VERSION.
6947 * mips-tfile.c (main): Don't use TARGET_VERSION.
6948 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6949 * config/rs6000/vxworksae.h: Remove.
6950 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6951 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6952 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6953 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6954 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6955 * config/arm/arm.h (TARGET_VERSION): Remove.
6956 * config/arm/coff.h (TARGET_VERSION): Remove.
6957 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6958 * config/arm/elf.h (TARGET_VERSION): Remove.
6959 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6960 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
6961 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
6962 * config/arm/pe.h (TARGET_VERSION): Remove.
6963 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
6964 * config/arm/semi.h (TARGET_VERSION): Remove.
6965 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
6966 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
6967 * config/arm/vxworks.h (TARGET_VERSION): Remove.
6968 * config/avr/avr.h (TARGET_VERSION): Remove.
6969 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6970 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6971 * config/frv/frv.h (TARGET_VERSION): Remove.
6972 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6973 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6974 * config/i386/darwin.h (TARGET_VERSION): Remove.
6975 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6976 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6977 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6978 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6979 * config/i386/gnu.h (TARGET_VERSION): Remove.
6980 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6981 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6982 * config/i386/linux.h (TARGET_VERSION): Remove.
6983 * config/i386/linux64.h (TARGET_VERSION): Remove.
6984 * config/i386/lynx.h (TARGET_VERSION): Remove.
6985 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6986 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6987 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6988 * config/i386/netware.h (TARGET_VERSION): Remove.
6989 * config/i386/nto.h (TARGET_VERSION): Remove.
6990 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6991 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6992 * config/ia64/elf.h (TARGET_VERSION): Remove.
6993 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6994 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6995 * config/ia64/linux.h (TARGET_VERSION): Remove.
6996 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6997 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6998 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6999 * config/lm32/lm32.h (TARGET_VERSION): Remove.
7000 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
7001 * config/m32c/m32c.h (TARGET_VERSION): Remove.
7002 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
7003 * config/m32r/m32r.h (TARGET_VERSION): Remove.
7004 * config/m68k/linux.h (TARGET_VERSION): Remove.
7005 * config/m68k/m68k.h (TARGET_VERSION): Remove.
7006 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
7007 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
7008 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
7009 * config/mep/mep.h (TARGET_VERSION): Remove.
7010 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
7011 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7012 * config/mips/iris6.h (MACHINE_TYPE): Remove.
7013 * config/mips/linux.h (TARGET_VERSION): Remove.
7014 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
7015 * config/mips/vxworks.h (TARGET_VERSION): Remove.
7016 * config/mmix/mmix.h (TARGET_VERSION): Remove.
7017 * config/mn10300/linux.h (TARGET_VERSION): Remove.
7018 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
7019 * config/pa/pa.h (TARGET_VERSION): Remove.
7020 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
7021 * config/picochip/picochip.h (TARGET_VERSION): Remove.
7022 * config/rs6000/aix.h (TARGET_VERSION): Remove.
7023 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
7024 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
7025 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
7026 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
7027 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
7028 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
7029 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
7030 * config/rs6000/linux.h (TARGET_VERSION): Remove.
7031 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
7032 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
7033 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
7034 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
7035 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
7036 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
7037 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
7038 * config/s390/linux.h (TARGET_VERSION): Remove.
7039 * config/s390/s390.h (TARGET_VERSION): Remove.
7040 * config/s390/tpf.h (TARGET_VERSION): Remove.
7041 * config/score/score.h (TARGET_VERSION): Remove.
7042 * config/sh/linux.h (TARGET_VERSION): Remove.
7043 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
7044 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
7045 * config/sh/sh.h (TARGET_VERSION): Remove.
7046 * config/sh/sh64.h (TARGET_VERSION): Remove.
7047 * config/sh/superh.h (TARGET_VERSION): Remove.
7048 * config/sh/vxworks.h (TARGET_VERSION): Remove.
7049 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
7050 * config/sparc/linux.h (TARGET_VERSION): Remove.
7051 * config/sparc/linux64.h (TARGET_VERSION): Remove.
7052 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
7053 TARGET_NAME32, TARGET_NAME): Remove.
7054 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
7055 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
7056 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
7057 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
7058 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
7059 * config/spu/spu.h (TARGET_VERSION): Remove.
7060 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
7061 * config/v850/v850.h (TARGET_VERSION): Remove.
7062 * config/vax/linux.h (TARGET_VERSION): Remove.
7063 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
7064 * config/xtensa/elf.h (TARGET_VERSION): Remove.
7065 * config/xtensa/linux.h (TARGET_VERSION): Remove.
7067 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7070 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
7071 frame-related from frame-unrelated adjustments to the stack pointer.
7073 2011-03-31 Jakub Jelinek <jakub@redhat.com>
7075 * common.opt (fdebug-types-section): Move earlier.
7076 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
7078 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
7080 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
7083 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
7085 * tree.h (CASE_CHAIN): Define.
7086 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
7087 (gimple_redirect_edge_and_branch): Likewise.
7089 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7092 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
7095 2011-03-30 Jeff Law <law@redhat.com>
7097 * PR bootstrap/48371
7098 * reload1.c (reload): Fix botch in last change.
7100 * reload.h (struct reload): Fix typo introduced in last change.
7102 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7104 * config/arm/arm.opt (mhard-float, msoft-float): Mark
7105 Undocumented. Remove help text.
7106 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
7109 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7111 * doc/options.texi (NegativeAlias): Document.
7112 (Alias): Mention NegativeAlias.
7113 * opt-functions.awk: Handle NegativeAlias.
7114 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
7115 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
7116 * opts.h (CL_NEGATIVE_ALIAS): Define.
7117 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
7118 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
7120 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
7122 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7123 mno-spe and mno-isel instead of mspe=no and -misel=no.
7125 2011-03-29 Mark Wielaard <mjw@redhat.com>
7127 * common.opt (fdebug-types-section): New flag.
7128 * doc/invoke.texi: Document new -fno-debug-types-section flag.
7129 * dwarf2out.c (use_debug_types): New define.
7130 (struct die_struct): Mark die_id with GTY desc use_debug_types.
7131 (print_die): Guard output of type unit signatures using
7133 (build_abbrev_table): Replace assert of dwarf_version >= 4
7134 with assert on use_debug_types.
7135 (size_of_die): Likewise.
7136 (unmark_dies): Likewise.
7137 (value_format): Decide AT_ref_external form on use_debug_types.
7138 (output_die): Replace dwarf_version version check guard with
7139 use_debug_types where appropriate.
7140 (modified_type_die): Likewise.
7141 (gen_reference_type_die): Likewise.
7142 (dwarf2out_start_source_file): Likewise.
7143 (dwarf2out_end_source_file): Likewise.
7144 (prune_unused_types_walk_attribs): Likewise.
7145 (dwarf2out_finish): Likewise.
7147 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7149 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
7151 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7153 PR rtl-optimization/48332
7154 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
7155 mode of input operand N and modeN to its actual mode.
7157 2011-03-30 Jeff Law <law@redhat.com>
7159 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
7160 define accessor macro.
7161 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
7162 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
7163 (reg_equiv_init): Likewise.
7164 (reg_equivs_size): New variable.
7165 (reg_equiv_init_size): Remove.
7166 (allocate_initial_values): Move prototype to here from....
7167 * integrate.h (allocate_initial_values): Remove prototype.
7168 * integrate.c: Include reload.h.
7169 (allocate_initial_values): Corresponding changes.
7170 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
7171 (fix_reg_equiv_init, no_equiv): Corresponding changes.
7172 (update_equiv_regs): Corresponding changes.
7173 (ira): Corresponding changes.
7174 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
7175 (push_secondary_reload): Corresponding changes.
7176 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
7177 (make_memloc, find_reloads_address): Corresponding changes.
7178 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
7179 (find_reloads_address_1): Corresponding changes.
7180 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
7181 (refers_to_regno_for_reload_p): Corresponding changes.
7182 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
7183 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
7184 * reload1.c: Include ggc.h.
7185 (grow_reg_equivs): New function.
7186 (replace_pseudos_in, reload): Corresponding changes.
7187 (calculate_needs_all_insns, alter_regs): Corresponding changes.
7188 (eliminate_regs_1, elimination_effects): Corresponding changes.
7189 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
7190 (delete_output_reload): Likewise.
7191 * caller-save.c (mark_referenced_regs): Corresponding changes.
7192 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
7193 * frv/predicates.md (frv_load_operand): Corresponding changes.
7194 * microblaze/microblaze.c (double_memory_operand): Corresponding
7196 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
7197 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
7198 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
7199 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
7200 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
7202 * pa/pa.c (emit_move_sequence): Corresponding changes.
7203 * vax/vax.c (nonindexed_address_p): Corresponding changes.
7205 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7208 * config/arm/arm.c (coproc_secondary_reload_class): Handle
7209 structure modes. Don't check neon_vector_mem_operand for
7210 vector or structure modes.
7212 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7213 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7216 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
7217 operand 1 and reshuffle the operands to match.
7218 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
7220 2011-03-30 Christian Schüler <cschueler@gmx.de>
7223 * config/c.opt (F): Added 'Driver' to -F option.
7226 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
7228 * config/darwin.opt: Added '-arch' option.
7230 2011-03-30 Nick Clifton <nickc@redhat.com>
7232 * config/rx/rx.md: Add peepholes and patterns to combine
7233 extending loads and simple arithmetic instructions.
7234 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
7235 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
7236 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
7237 modes to use pre-decrement and post-increment addressing.
7238 (rx_is_restricted_memory_address): Add range checking of REG+INT
7240 (rx_print_operand): Add support for %Q. Fix handling of %Q.
7241 (rx_memory_move_cost): Adjust cost of stores.
7242 (rx_adjust_insn_length): New function.
7244 2011-03-30 Jakub Jelinek <jakub@redhat.com>
7247 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7248 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
7249 matching arg00/arg01 types.
7251 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
7253 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
7254 last_location to UNKNOWN_LOCATION.
7256 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
7259 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
7262 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7263 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7266 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
7268 (sparc_cpu): Likewise.
7269 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
7272 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7276 PR rtl-optimization/48345
7277 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
7278 hard regs for given mode from profitable regs when doing secondary
7281 2011-03-29 Jeff Law <law@redhat.com>
7284 * tree-ssa-threadupdate.c (struct redirection_data): Remove
7285 do_not_duplicate field.
7286 (lookup_redirection_data): Corresponding changes.
7287 (create_duplicates): Always create a template block.
7288 (redirect_edges): Remove code which reused the original block
7289 when it was going to become unreachable code.
7290 (thread_block): Don't set do_not_duplicate field.
7292 2011-03-29 Joseph Myers <joseph@codesourcery.com>
7294 * lto-opts.c (register_user_option_p, lto_register_user_option):
7295 Make type argument unsigned.
7296 * lto-streamer.h (lto_register_user_option): Make type argument
7298 * opth-gen.awk: Make CL_* macros unsigned.
7299 * opts-common.c (find_opt): Make lang_mask argument unsigned.
7300 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7301 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
7302 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
7303 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
7304 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
7305 (find_opt): Make lang_mask argument unsigned.
7307 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7309 PR rtl-optimization/48331
7310 PR rtl-optimization/48334
7311 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
7312 for any used algorithm.
7314 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7316 * ira-conflicts.c (build_object_conflicts): Add unused attribute
7319 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
7321 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
7322 (alpha_option_override): Don't set alpha_sr_alias_set.
7323 (emit_frame_store_1): Use gen_frame_mem rather than calling
7325 (alpha_expand_epilogue): Ditto.
7327 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
7329 PR tree-optimization/48290
7330 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
7331 vectorization, check that relevant phis in the basic block after
7332 the inner loop are really inner loop's exit phis.
7334 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
7337 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
7338 (cached_dw_loc_list_def): New structure.
7339 (cached_dw_loc_list): New typedef.
7340 (cached_dw_loc_list_table): New variable.
7341 (cached_dw_loc_list_table_hash): New function.
7342 (cached_dw_loc_list_table_eq): Likewise.
7343 (add_location_or_const_value_attribute): Take a bool cache_p.
7344 Cache the list when the parameter is true.
7345 (gen_formal_parameter_die): Update caller.
7346 (gen_variable_die): Likewise.
7347 (dwarf2out_finish): Likewise.
7348 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
7349 while generating debug info for the decl.
7350 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
7351 (dwarf2out_init): Initialize cached_dw_loc_list_table.
7352 (resolve_addr): Cache the result of resolving a chain of
7355 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
7357 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
7358 conflict object hard regset nodes have intersecting hard reg sets.
7360 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
7361 after regstat_init_n_sets_and_refs.
7363 * ira.c: Add more comments at the top.
7364 (setup_stack_reg_pressure_class, setup_pressure_classes):
7365 Add comments how we compute the register pressure classes.
7366 (setup_allocno_and_important_classes): Add more comments.
7367 (setup_class_translate_array, reorder_important_classes)
7368 (setup_reg_class_relations): Add comments.
7370 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
7373 * ira-color.c: Add 2011 to the Copyright line.
7374 (assign_hard_reg): Add more comments.
7375 (improve_allocation): Ditto.
7377 * ira-costs.c: Add 2011 to the Copyright line.
7378 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
7380 (setup_regno_cost_classes_by_mode): Ditto.
7382 Initial patches from ira-improv branch:
7384 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7386 * ira-build.c (ira_create_object): Remove initialization of
7387 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
7388 (ira_create_allocno): Remove initialization of
7389 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
7390 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
7391 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7392 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
7393 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
7394 Initialize ALLOCNO_ADD_DATA.
7395 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
7396 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
7398 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
7399 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
7401 * ira.c (ira_reallocate): Remove.
7402 (setup_pressure_classes): Call
7403 ira_init_register_move_cost_if_necessary. Use
7404 ira_register_move_cost instead of ira_get_register_move_cost.
7405 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
7406 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
7408 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
7409 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7410 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
7411 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
7412 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
7413 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
7415 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
7416 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7417 (struct allocno_color_data): New.
7418 (allocno_color_data_t): New typedef.
7419 (allocno_color_data): New definition.
7420 (ALLOCNO_COLOR_DATA): New macro.
7421 (struct object_color_data): New.
7422 (object_color_data_t): New typedef.
7423 (object_color_data): New definition.
7424 (OBJECT_COLOR_DATA): New macro.
7425 (update_copy_costs, calculate_allocno_spill_cost): Call
7426 ira_init_register_move_cost_if_necessary. Use
7427 ira_register_move_cost instead of ira_get_register_move_cost.
7428 (move_spill_restore, update_curr_costs): Ditto.
7429 (allocno_spill_priority): Make it inline.
7430 (color_pass): Allocate and free allocno_color_dat and object_color_data.
7431 (struct coalesce_data, coalesce_data_t): New.
7432 (allocno_coalesce_data): New definition.
7433 (ALLOCNO_COALESCE_DATA): New macro.
7434 (merge_allocnos, coalesced_allocno_conflict_p): Use
7435 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
7436 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
7437 (coalesce_allocnos): Ditto.
7438 (setup_coalesced_allocno_costs_and_nums): Ditto.
7439 (collect_spilled_coalesced_allocnos): Ditto.
7440 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
7441 (setup_slot_coalesced_allocno_live_ranges): Ditto.
7442 (coalesce_spill_slots): Ditto.
7443 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
7444 free allocno_coalesce_data.
7446 * ira-conflicts.c: Fix formatting.
7447 (process_regs_for_copy): Call
7448 ira_init_register_move_cost_if_necessary. Use
7449 ira_register_move_cost instead of ira_get_register_move_cost.
7450 (build_object_conflicts): Optimize.
7452 * ira-costs.c (record_reg_classes): Optimize. Call
7453 ira_init_register_move_cost_if_necessary. Use
7454 ira_register_move_cost, ira_may_move_in_cost, and
7455 ira_may_move_out_cost instead of ira_get_register_move_cost and
7456 ira_get_may_move_cost.
7457 (record_address_regs): Ditto.
7458 (scan_one_insn): Optimize.
7459 (find_costs_and_classes): Optimize.
7460 (process_bb_node_for_hard_reg_moves): Call
7461 ira_init_register_move_cost_if_necessary. Use
7462 ira_register_move_cost instead of ira_get_register_move_cost.
7464 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
7465 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
7466 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
7467 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
7469 (ira_initiate_emit_data, ira_finish_emit_data)
7470 (create_new_allocno): New functions.
7471 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
7472 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
7473 Use ira_register_move_cost instead of ira_get_register_move_cost.
7475 * ira-int.h: Fix some comments.
7476 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
7477 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7478 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
7479 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
7481 (struct ira_allocno): Make mode and aclass a bitfield. Move other
7482 bitfield after mode. Make hard_regno a short int. Make
7483 hard_regno short. Remove first_coalesced_allocno and
7484 next_coalesced_allocno. Move mem_optimized_dest_p,
7485 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
7486 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
7487 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
7488 temp, colorable_p. Add new member add_data.
7489 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
7490 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
7491 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
7492 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
7493 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
7494 (ALLOCNO_ADD_DATA): New macro.
7495 (ira_emit_data_t): New typedef.
7496 (struct ira_emit_data): New. Move mem_optimized_dest_p,
7497 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
7498 from struct ira_allocno.
7499 (ALLOCNO_EMIT_DATA): New macro.
7500 (ira_allocno_emit_data, allocno_emit_reg): New.
7501 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
7502 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
7503 (OBJECT_ADD_DATA): New macro.
7504 (ira_reallocate): Remove.
7505 (ira_initiate_emit_data, ira_finish_emit_data): New.
7506 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
7507 (ira_init_register_move_cost_if_necessary): New.
7508 (ira_object_conflict_iter_next): Merge into
7509 ira_object_conflict_iter_cond.
7510 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
7512 * ira-live.c (process_single_reg_class_operands): Call
7513 ira_init_register_move_cost_if_necessary. Use
7514 ira_register_move_cost instead of ira_get_register_move_cost.
7516 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7518 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
7520 * ira-costs.c: Fix formatting.
7521 (cost_classes, cost_classes_num): Remove.
7522 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
7523 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
7524 (cost_classes_del, cost_classes_htab): New.
7525 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
7526 (initiate_regno_cost_classes, setup_cost_classes): New.
7527 (setup_regno_cost_classes_by_aclass): New.
7528 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
7529 (record_reg_classes): Use regno_cost_classes instead of
7530 cost_classes. Move checking opposite operand up.
7531 (record_address_regs): Use regno_cost_classes
7532 instead of cost_classes.
7533 (scan_one_insn): Ditto. Use always general register.
7534 (print_allocno_costs): Use regno_cost_classes instead of
7536 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
7537 (find_costs_and_classes): Set up cost classes for each registers.
7538 Use also their mode for this. Use regno_cost_classes instead of
7540 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
7542 (free_ira_costs, ira_init_costs): Don't use cost_classes.
7543 (ira_costs, ira_set_pseudo_classes): Call
7544 initiate_regno_cost_classes and finish_regno_cost_classes.
7546 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7548 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
7550 * target.def (ira_cover_classes): Remove.
7552 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
7554 * doc/tm.texi.in: Ditto.
7556 * ira-conflicts.c: Remove mentioning cover classes from the file.
7557 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
7558 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
7560 * targhooks.c (default_ira_cover_classes): Remove.
7562 * targhooks.h (default_ira_cover_classes): Ditto.
7564 * haifa-sched.c: Remove mentioning cover classes from the file.
7565 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7566 ira_pressure_classes and ira_pressure_classes_num instead of
7567 ira_reg_class_cover_size and ira_reg_class_cover. Use
7568 sched_regno_pressure_class instead of sched_regno_cover_class.
7569 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
7570 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7572 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
7573 classes from the file.
7574 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
7575 (struct object_hard_regs, struct object_hard_regs_node): New.
7576 (struct ira_object): New members profitable_hard_regs,
7577 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
7578 (struct ira_allocno): Rename cover_class to aclass. Rename
7579 cover_class_cost and updated_cover_class_cost to class_cost and
7580 updated_class_cost. Remove splay_removed_p and
7581 left_conflict_size. Add new members colorable_p.
7582 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
7583 (ALLOCNO_COLORABLE_P): New macro.
7584 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
7585 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
7586 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
7587 (OBJECT_...): Rename parameter C to O.
7588 (OBJECT_PROFITABLE_HARD_REGS): New macro.
7589 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
7590 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
7591 (struct target_ira_int): New members x_ira_max_memory_move_cost,
7592 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
7593 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
7594 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
7595 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
7596 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
7597 x_ira_reg_class_subunion.
7598 (ira_max_memory_move_cost, ira_max_register_move_cost)
7599 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
7600 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
7601 (ira_important_class_nums, ira_reg_class_superunion): New macros.
7602 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
7603 (ira_reg_class_union): Rename to ira_reg_class_subunion.
7604 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7605 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7606 (ira_tune_allocno_costs_and_cover_classes): Rename to
7607 ira_tune_allocno_costs.
7608 (ira_debug_hard_regs_forest): New.
7609 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
7610 (ira_object_conflict_iter_next): Fix comments.
7611 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
7612 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
7613 cover_class to aclass.
7614 (ira_allocate_and_accumulate_costs): Ditto.
7615 (ira_allocate_and_set_or_copy_costs): Ditto.
7617 * opts.c (decode_options): Remove ira_cover_class check.
7619 * ira-color.c: Remove mentioning cover classes from the file. Use
7620 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
7621 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
7622 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7623 (splay-tree.h): Remove include.
7624 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
7625 before copy_freq_compare_func.
7626 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
7627 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
7629 (hard_regs_roots, hard_regs_node_vec): Ditto.
7630 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
7631 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
7632 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
7633 (create_new_object_hard_regs_node): Ditto.
7634 (add_new_object_hard_regs_node_to_forest): Ditto.
7635 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
7636 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
7638 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
7639 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
7640 (remove_unused_object_hard_regs_nodes): Ditto.
7641 (enumerate_object_hard_regs_nodes): Ditto.
7642 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
7643 (object_hard_regs_subnode_t): Ditto.
7644 (struct object_hard_regs_subnode): Ditto.
7645 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
7646 (setup_object_hard_regs_subnode_index): Ditto.
7647 (get_object_hard_regs_subnodes_num): Ditto.
7648 (form_object_hard_regs_nodes_forest): Ditto.
7649 (finish_object_hard_regs_nodes_tree): Ditto.
7650 (finish_object_hard_regs_nodes_forest): Ditto.
7651 (allocnos_have_intersected_live_ranges_p): Rename to
7652 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7653 (pseudos_have_intersected_live_ranges_p): Rename to
7654 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7655 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
7656 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
7657 (update_copy_costs): Remove assert. Skip cost update if the hard
7658 reg does not belong the class.
7659 (assign_hard_reg): Process only profitable hard regs.
7660 (uncolorable_allocnos_num): Make it scalar.
7661 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7662 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
7663 and ira_reg_class_max_nregs.
7664 (bucket_allocno_compare_func): Check frequency first.
7665 (sort_bucket): Add compare function as a parameter.
7666 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
7667 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
7668 (push_allocno_to_stack): Rewrite for checking new allocno
7670 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
7671 (push_only_colorable): Pass new parameter to sort_bucket.
7672 (push_allocno_to_spill): Remove.
7673 (allocno_spill_priority_compare): Make it inline and rewrite.
7674 (splay_tree_allocate, splay_tree_free): Remove.
7675 (allocno_spill_sort_compare): New function.
7676 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
7677 build and use splay tree. Choose first allocno in uncolorable
7678 allocno bucket to spill. Remove setting spill cost.
7679 (all_conflicting_hard_regs): Remove.
7680 (setup_allocno_available_regs_num): Check only profitable hard
7681 regs. Print info about hard regs nodes.
7682 (setup_allocno_left_conflicts_size): Remove.
7683 (put_allocno_into_bucket): Don't call
7684 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7685 (improve_allocation): New.
7686 (color_allocnos): Call setup_profitable_hard_regs,
7687 form_object_hard_regs_nodes_forest, improve_allocation,
7688 finish_object_hard_regs_nodes_forest. Setup spill cost.
7689 (print_loop_title): Use pressure classes.
7690 (color_allocnso): Ditto.
7691 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7692 and allocnos_for_spilling.
7693 (ira_sort_regnos_for_alter_reg): Don't setup members
7694 {first,next}_coalesced_allocno.
7695 (color): Remove allocating and freeing removed_splay_allocno_vec.
7696 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7697 prohibited_class_mode_regs.
7699 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7701 (update_allocno_pressure_excess_length): Use pressure classes.
7702 (inc_register_pressure, dec_register_pressure): Check for pressure
7704 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7705 pressure class. Use ira_reg_class_nregs instead of
7706 ira_reg_class_max_nregs.
7707 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7708 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7709 (single_reg_class): Use ira_reg_class_nregs instead of
7710 ira_reg_class_max_nregs.
7711 (process_bb_node_lives): Use pressure classes.
7713 * ira-emit.c: Remove mentioning cover classes from the file. Use
7714 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7715 (change_loop): Use pressure classes.
7716 (modify_move_list): Call ira_set_allocno_class instead of
7717 ira_set_allocno_cover_class.
7719 * ira-build.c: Remove mentioning cover classes from the file. Use
7720 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7721 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7722 ALLOCNO_UPDATED_CLASS_COST instead of
7723 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7724 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7725 (ira_create_allocno): Remove initialization of
7726 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7727 ALLOCNO_COLORABLE_P.
7728 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7729 Update conflict regs for the objects.
7730 (create_cap_allocno): Remove assert. Don't propagate
7731 ALLOCNO_AVAILABLE_REGS_NUM.
7732 (ira_free_allocno_costs): New function.
7733 (finish_allocno): Change a part of code into call of
7734 ira_free_allocno_costs.
7735 (low_pressure_loop_node_p): Use pressure classes.
7736 (object_range_compare_func): Don't compare classes.
7737 (setup_min_max_conflict_allocno_ids): Ditto.
7739 * loop-invariant.c: Remove mentioning cover classes from the file.
7740 Use ira_pressure_classes and ira_pressure_classes_num instead of
7741 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7742 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7743 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7744 Use reg_allocno_class instead of reg_cover_class.
7745 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7746 STACK_REG_COVER_CLASS.
7747 (get_regno_cover_class): Rename to get_regno_pressure_class.
7748 (move_loop_invariants): Initialize and finalize regstat.
7750 * ira.c: Remove mentioning cover classes from the file. Add
7751 comments about coloring without cover classes. Use ALLOCNO_CLASS
7752 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7753 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7754 setup_class_subset_and_memory_move_costs.
7755 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7756 (setup_cover_and_important_classes): Rename to
7757 setup_allocno_and_important_classes.
7758 (setup_class_translate_array): New.
7759 (setup_class_translate): Call it for allocno and pressure classes.
7760 (cover_class_order): Rename to allocno_class_order.
7761 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7762 of ira_class_translate.
7763 (reorder_important_classes): Set up ira_important_class_nums.
7764 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7765 (print_class_cover): Rename to print_classes. Add parameter.
7766 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7767 Print pressure classes too.
7768 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7769 setup_reg_subclasses.
7770 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7771 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7772 (setup_prohibited_class_mode_regs): Use
7773 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7774 (clarify_prohibited_class_mode_regs): New function.
7775 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7776 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7777 (ira_init_once): Initialize them.
7778 (free_register_move_costs): Process them.
7779 (ira_init): Move calls of find_reg_classes and
7780 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7781 Call clarify_prohibited_class_mode_regs.
7782 (ira_no_alloc_reg): Remove.
7783 (too_high_register_pressure_p): Use pressure classes.
7785 * sched-deps.c: Remove mentioning cover classes from the file.
7786 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7787 ira_pressure_classes and ira_pressure_classes_num instead of
7788 ira_reg_class_cover_size and ira_reg_class_cover.
7789 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7790 sched_regno_pressure_class instead of sched_regno_cover_class.
7791 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7792 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7794 * ira.h: Add 2010 to Copyright.
7795 (ira_no_alloc_reg): Remove external.
7796 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7797 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7798 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7799 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7800 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7801 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7802 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7803 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7804 x_ira_no_alloc_regs.
7805 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7806 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7807 ira_allocno_classes_num and ira_allocno_classes.
7808 (ira_class_translate): Rename to ira_allocno_class_translate.
7809 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7810 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7811 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7812 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7813 (ira_no_alloc_regs): New.
7815 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7816 classes from the file. Use ALLOCNO_CLASS instead of
7817 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7818 ALLOCNO_COVER_CLASS_COST.
7819 (regno_cover_class): Rename to regno_aclass.
7820 (record_reg_classes): Use ira_reg_class_subunion instead of
7821 ira_reg_class_union.
7822 (record_address_regs): Check overflow.
7823 (scan_one_insn): Ditto.
7824 (print_allocno_costs): Print total mem cost fore regional allocation.
7825 (print_pseudo_costs): Use REG_N_REFS.
7826 (find_costs_and_classes): Use classes intersected with them on the
7827 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7828 ira_reg_class_union. Use ira_allocno_class_translate and
7829 regno_aclass instead of ira_class_translate and regno_cover_class.
7830 Modify code for finding regno_aclass. Setup preferred classes for
7832 (setup_allocno_cover_class_and_costs): Rename to
7833 setup_allocno_class_and_costs. Use regno_aclass instead of
7834 regno_cover_class. Use ira_set_allocno_class instead of
7835 ira_set_allocno_cover_class.
7836 (init_costs, finish_costs): Use regno_aclass instead of
7838 (ira_costs): Use setup_allocno_class_and_costs instead of
7839 setup_allocno_cover_class_and_costs.
7840 (ira_tune_allocno_costs_and_cover_classes): Rename to
7841 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7842 by processing objects. Use ira_reg_class_max_nregs instead of
7843 ira_reg_class_nregs.
7845 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7847 * sched-int.h: Remove mentioning cover classes from the file.
7848 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7850 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7851 classes from the file.
7852 (struct reg_pref): Rename coverclass into allocnoclass.
7853 (reg_cover_class): Rename to reg_allocno_class.
7855 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7857 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7859 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7861 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7863 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7865 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7867 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7869 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7871 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7873 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7875 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7876 (i386_ira_cover_classes): Ditto.
7878 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7880 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7882 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7884 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7886 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7888 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7890 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7891 (mips_ira_cover_classes): Ditto.
7893 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7895 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7897 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7899 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7901 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7903 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7904 (IRA_COVER_CLASSES_VSX): Ditto.
7906 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7907 (rs6000_ira_cover_classes): Ditto.
7909 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7911 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7913 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7915 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7917 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7919 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7921 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7923 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7925 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7927 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7929 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7932 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7933 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7934 dw_fde_unlikely_section_end_label, cold_in_std_section,
7935 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7936 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7938 (output_fde): Use dw_fde_second_{begin,end} if second is
7939 true, otherwise dw_fde_{begin,end}.
7940 (output_call_frame_info): Test dw_fde_second_begin != NULL
7941 instead of dw_fde_switched_sections.
7942 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7943 fields, initialize new fields. Initialize in_std_section
7944 unconditionally from the first partition.
7945 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7946 dw_fde_second_begin is non-NULL.
7947 (dwarf2out_switch_text_section): Stop initializing removed
7948 dw_fde_struct fields, initialize new fields, initialize
7949 also dw_fde_end here. Set dw_fde_switch_cfi even when
7950 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7951 (struct var_loc_list_def): Add last_before_switch field.
7952 (arange_table, arange_table_allocated, arange_table_in_use,
7953 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7954 (size_of_aranges): Count !in_std_section and !second_in_std_section
7955 hunks in fdes, instead of looking at arange_table_in_use.
7956 (output_aranges): Add aranges_length argument, don't call
7957 size_of_aranges here. Instead of using aranges_table*
7958 emit ranges for fdes when !in_std_section resp.
7959 !second_in_std_section.
7960 (dw_loc_list): Break ranges crossing section switch.
7961 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
7962 use dw_fde_second_end instead of dw_fde_end as end of last range.
7963 (gen_subprogram_die): Don't call add_arange. Use
7964 dw_fde_{begin,end} for first partition and if switched
7965 section dw_fde_second_{begin,end} for the second.
7966 (var_location_switch_text_section_1,
7967 var_location_switch_text_section): New functions.
7968 (dwarf2out_begin_function): Initialize cold_text_section even
7969 when function_section () isn't text_section.
7970 (prune_unused_types): Don't walk arange_table.
7971 (dwarf2out_finish): Don't needlessly test
7972 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7973 If info_section_emitted, call size_of_aranges and if it indicates
7974 non-empty .debug_aranges, call output_aranges with the computed
7975 size. Stop using removed dw_fde_struct fields, use
7976 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7980 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7981 create ENTRY_VALUE if incoming or address of incoming's MEM
7983 * dwarf2out.c (mem_loc_descriptor): Don't emit
7984 DW_OP_GNU_entry_value of DW_OP_fbreg.
7985 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7986 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7987 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7988 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7990 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7991 is a REG_P or MEM_P with REG_P address, compute hash directly
7992 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7993 (preserve_only_constants): Don't clear VALUES forwaring
7994 ENTRY_VALUE to some other VALUE.
7996 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7998 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
8001 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8003 * cfgexpand.c (expand_gimple_cond): Always set the source location and
8004 block before expanding the statement.
8005 (expand_gimple_stmt_1): Likewise. Set them here...
8006 (expand_gimple_stmt): ...and not here. Tidy.
8007 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
8010 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8012 * Makefile.in: New rule for cprop.o.
8013 * gcse.c: Move constant/copy propagation to cprop.c.
8014 (compute_local_properties): Only handle expression tables.
8015 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
8016 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
8017 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
8018 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
8019 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
8020 compute_cprop_data, find_used_regs, try_replace_reg,
8021 find_avail_set, cprop_jump, constprop_register, cprop_insn,
8022 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
8023 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
8024 find_bypass_set, reg_killed_on_edge, bypass_block,
8025 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
8026 execute_rtl_cprop, pass_rtl_cprop): Move to...
8027 * cprop.c: ...here. New file, constant/copy propagation for RTL
8028 moved from gcse.c to here with minor cleanups in duplicated code.
8030 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
8032 * config/i386/i386.c (flag_opts): Fix a typo in
8033 -mavx256-split-unaligned-store.
8035 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8037 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8038 LIBCALL_VALUE): Remove macros.
8039 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8040 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8041 (h8300_function_value, h8300_libcall_value,
8042 h8300_function_value_regno_p): New functions.
8044 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8046 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
8048 2011-03-28 Jeff Law <law@redhat.com>
8050 * tree-ssa-threadupdate.c (redirect_edges): Call
8051 create_edge_and_update_destination_phis as needed.
8052 (create_edge_and_update_destination_phis): Accept new BB argument.
8053 All callers updated.
8054 (thread_block): Do not update the profile when threading around
8055 intermediate blocks.
8056 (thread_single_edge): Likewise.
8057 (determine_bb_domination_status): If BB is not a successor of the
8058 loop header, return NONDOMINATING.
8059 (register_jump_thread): Note when we register a jump thread around
8060 an intermediate block.
8061 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
8062 (thread_across_edge): Use it.
8064 2011-03-28 Tristan Gingold <gingold@adacore.com>
8066 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
8067 when for_return is 2.
8069 2011-03-28 Jeff Law <law@redhat.com>
8071 * var-tracking.c (canonicalize_values_mark): Delete unused
8073 (canonicalize_values_star, set_variable_part): Likewise.
8074 (clobber_variable_part, delete_variable_part): Likewise.
8076 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8078 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
8080 2011-03-28 Martin Jambor <mjambor@suse.cz>
8082 * tree-inline.c (expand_call_inline): Do not check that destination
8084 (optimize_inline_calls): Assert that destination node is analyzed.
8085 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
8086 not call tree_lowering_passes.
8087 * cgraph.h (cgraph_analyze_function): Declare.
8088 * cgraphunit.c (cgraph_analyze_function): Make public.
8090 2011-03-28 Joseph Myers <joseph@codesourcery.com>
8092 * config/sparc/sparc-opts.h: New.
8093 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
8094 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
8095 (sparc_option_override): Store processor_type enumeration rather
8096 than string in cpu_default. Remove name and enumeration from
8097 cpu_table. Directly default -mcpu then default -mtune from -mcpu
8098 without using sparc_select. Use target_flags_explicit instead of
8100 * config/sparc/sparc.h (enum processor_type): Move to
8102 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
8103 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
8104 HeaderInclude entry.
8105 (mcpu=, mtune=): Use Var and Enum.
8106 (sparc_processor_type): New Enum and EnumValue entries.
8108 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8109 Iain Sandoe <iains@gcc.gnu.org>
8112 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
8114 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8116 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
8117 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
8118 Insert new statements at it in lieu of STMT.
8119 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
8120 * tree-vect-stmts.c (vectorizable_store): Likewise.
8121 (vectorizable_load): Likewise.
8123 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
8125 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
8130 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8132 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
8133 unaligned 256bit load/store.
8134 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
8135 (*avx_movdqu<avxmodesuffix>): Likewise.
8137 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8140 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
8141 * config/pa/pa.md (iordi3): Use new predicate in expander.
8144 2011-03-27 Anatoly Sokolov <aesok@post.ru>
8146 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
8147 FUNCTION_VALUE_REGNO_P): Remove macros.
8148 * config/mips/mips-protos.h (mips_function_value): Remove.
8149 * config/mips/mips.c (mips_function_value): Rename to...
8150 (mips_function_value_1): ... this. Make static. Handle receiving
8151 the function type in 'fn_decl_or_type' argument.
8152 (mips_function_value, mips_libcall_value,
8153 mips_function_value_regno_p): New function.
8154 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8155 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8157 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8159 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
8160 and -mavx256-split-unaligned-store.
8161 (ix86_option_override_internal): Split 32-byte AVX unaligned
8162 load/store by default.
8163 (ix86_avx256_split_vector_move_misalign): New.
8164 (ix86_expand_vector_move_misalign): Use it.
8166 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
8167 -mavx256-split-unaligned-store.
8169 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
8170 256bit load/store. Generate unaligned store on misaligned memory
8172 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
8174 (*avx_movdqu<avxmodesuffix>): Likewise.
8176 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
8177 -mavx256-split-unaligned-store.
8179 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8182 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
8185 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8187 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
8188 opno arguments with an expand_operand. Use create_input_operand.
8189 (mips_prepare_builtin_target): Delete.
8190 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
8192 (mips_expand_builtin_direct): Use create_output_operand and
8193 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
8194 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
8195 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
8197 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
8199 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
8201 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8203 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
8205 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
8206 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
8207 basic blocks and call commit_edge_insertions directly.
8208 (fixup_abnormal_edges): Move from here to...
8209 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
8210 on the edges and return whether some have actually been inserted.
8211 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
8214 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
8216 PR rtl-optimization/48144
8217 * sel-sched-ir.c (merge_history_vect): Factor out from ...
8218 (merge_expr_data): ... here.
8219 (av_set_intersect): Rename to av_set_code_motion_filter.
8220 Update all callers. Call merge_history_vect when an expression
8221 is found in both sets.
8222 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
8224 2011-03-26 Alan Modra <amodra@gmail.com>
8226 * config/rs6000/predicates.md (word_offset_memref_op): Handle
8227 cmodel medium addresses.
8228 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
8229 64-bit gpr loads and stores.
8230 (rs6000_secondary_reload_ppc64): New function.
8231 * config/rs6000/rs6000-protos.h: Declare it.
8232 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
8234 2011-03-26 Alan Modra <amodra@gmail.com>
8237 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
8238 GNU Go in traceback table.
8240 2011-03-25 Richard Henderson <rth@redhat.com>
8242 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
8243 if there are exactly 6 operands.
8244 (set_storage_via_setmem): Similarly.
8246 2011-03-25 Kai Tietz <ktietz@redhat.com>
8248 * collect2.c (write_c_file_stat): Handle backslash
8249 as right-hand directory separator.
8250 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
8251 checking just for slash.
8252 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
8253 instead of checking for trailing slash.
8254 * gcc.c (record_temp_file): Use filename_cmp instead
8256 (do_spec_1): Likewise.
8257 (replace_outfile_spec_function): Likewise.
8258 (is_directory): Use filename_ncmp instead of strncmp.
8259 (print_multilib_info): Likewise.
8260 * gcov.c (find_source): Use filename_cmp instead
8262 (make_gcov_file_name): Fix order of slash/backslash
8264 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
8265 (add_standard_paths): Likewise.
8266 * mips-tfile.c (saber_stop): Handle backslash.
8267 * prefix.c (update_path): Use filename_ncmp instead of
8269 * profile.c (output_location): Use filename_cmp instead
8271 * read-md.c (handle_toplevel_file): Handle backslash.
8272 * tlink.c (frob_extension): Likewise.
8273 * tree-cfg.c (same_line_p): Use filename_cmp instead of
8275 * tree-dump.c (dequeue_and_dump): Handle backslash.
8276 * tree.c (get_file_function_name): Likewise.
8277 * gengtype.c (read_input_list): Likewise.
8278 (get_file_realbasename): Likewise.
8279 (get_output_file_with_visibility): Use filename_cmp
8282 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
8284 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
8287 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8289 * fold-const.c (expr_location_or): New function.
8290 (fold_truth_not_expr): Call it.
8292 2011-03-25 Jeff Law <law@redhat.com>
8294 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
8296 * c-family/c-common.c (def_fn_type): Likewise.
8297 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
8298 * emit-rtl.c (gen_rtvec): Likewise.
8299 * lto/lto-lang.c (def_fn_type): Likewise.
8301 2011-03-25 Richard Guenther <rguenther@suse.de>
8303 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
8304 also generate copies.
8305 (fini_copy_prop): Handle constant values properly.
8307 2011-03-25 Jakub Jelinek <jakub@redhat.com>
8309 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
8310 mode size instead of bitsize with DWARF2_ADDR_SIZE.
8311 (hash_loc_operands, compare_loc_operands): Handle
8312 DW_OP_GNU_entry_value.
8314 2011-03-25 Kai Tietz <ktietz@redhat.com>
8316 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
8317 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
8318 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
8319 comment and use macro TARGET_64BIT_MS_ABI instead.
8320 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
8321 and change default behavior for 32-bit MS_ABI.
8322 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
8323 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
8325 (ix86_cfun_abi): Likewise.
8326 (ix86_maybe_switch_abi): Adjust comment.
8327 (init_cumulative_args): Check for bit-ness in MS_ABI case.
8328 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
8329 instead of checking for SYSV_ABI.
8330 (ix86_nsaved_sseregs): Likewise.
8331 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
8333 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
8334 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
8335 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
8336 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
8337 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
8339 2011-03-25 Richard Guenther <rguenther@suse.de>
8341 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
8342 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8343 (verify_gimple): Remove.
8344 * tree-cfg.c (verify_gimple_call): Merge verification
8346 (verify_gimple_phi): Merge verification from verify_stmts.
8347 (verify_gimple_label): New function.
8348 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
8349 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8350 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
8351 (verify_stmts): Rename to verify_gimple_in_cfg.
8352 (verify_gimple_in_cfg): New function.
8353 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
8354 * tree-ssa.c (verify_ssa): Likewise.
8355 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
8357 2011-03-25 Richard Guenther <rguenther@suse.de>
8359 * passes.c (init_optimization_passes): Add FRE pass after
8362 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
8363 Andrew Stubbs <ams@codesourcery.com>
8365 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
8367 (arm_movdi_vfp_cortexa8): New pattern.
8368 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
8369 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
8370 instructions when tuning for Cortex-A8. Set attribute "arch".
8371 * config/arm/arm.md: Move include arm-tune.md up a bit.
8372 (define_attr "arch"): Add "onlya8" and "nota8" values.
8373 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
8375 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8379 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8381 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8382 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8383 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8384 * passes.c (init_optimization_passes): Move
8385 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8387 2011-03-25 Kai Tietz <ktietz@redhat.com>
8389 * c-typeck.c (comptypes_internal): Replace target
8390 hook call of comp_type_attributes by version in tree.c file.
8391 * gimple.c (gimple_types_compatible_p_1): Likewise.
8392 * tree-ssa.c (useless_type_conversion_p): Likewise.
8393 * tree.c (build_type_attribute_qual_variant): Likewise.
8394 (attribute_value_equal): New static helper function.
8395 (comp_type_attributes): New function.
8396 (merge_attributes): Use attribute_value_equal for comparison.
8397 (attribute_list_contained): Likewise.
8398 * tree.h (comp_type_attributes): New prototype.
8400 2011-03-25 Richard Guenther <rguenther@suse.de>
8402 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
8403 of complex types at -O0.
8404 (verify_gimple_assign_binary): Likewise.
8405 (verify_gimple_assign_ternary): Likewise.
8407 2011-03-24 Mark Wielaard <mjw@redhat.com>
8409 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
8410 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
8412 2011-03-24 Mark Wielaard <mjw@redhat.com>
8415 * dwarf2out.c (output_abbrev_section): Only write table when
8416 abbrev_die_table_in_use > 1.
8418 2011-02-24 Richard Henderson <rth@redhat.com>
8420 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
8421 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
8422 (alpha_expand_unaligned_load_words): Use extql.
8423 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
8424 (emit_insxl): Handle all modes for consistency.
8426 2011-02-24 Richard Henderson <rth@redhat.com>
8428 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
8429 (alpha_expand_unaligned_load): Likewise.
8430 (alpha_expand_unaligned_store): Likewise.
8431 (alpha_expand_unaligned_load_words): Likewise.
8432 (alpha_expand_unaligned_store_words): Likewise.
8433 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
8434 (alpha_split_lock_test_and_set_12): Likewise.
8435 (print_operand, alpha_fold_builtin_extxx): Likewise.
8436 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
8437 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
8438 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
8439 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
8440 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
8441 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
8442 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
8443 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
8444 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
8445 (extwl, extll, extql): Similarly.
8446 (inswh, inslh, insqh): Similarly.
8447 (mskbl, mskwl, mskll, mskql): Similarly.
8448 (mskwh, msklh, mskqh): Similarly.
8450 2011-02-24 Richard Henderson <rth@redhat.com>
8452 * config/alpha/alpha.md (attribute isa): Add er, ner.
8453 (attribute enabled): Handle them.
8454 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
8456 2011-02-24 Richard Henderson <rth@redhat.com>
8458 * config/alpha/alpha.md (attribute isa): Add vms.
8459 (attribute enabled): Handle it.
8460 (*movsf): Merge *movsf_{nofix,fix,nofp}.
8461 (*movdf): Merge *movdf_{nofix,fix,nofp}.
8462 (*movtf): Rename from *movtf_internal for consistency.
8463 (*movsi): Merge with *movsi_nt_vms.
8464 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
8465 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
8466 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
8467 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
8469 2011-02-24 Richard Henderson <rth@redhat.com>
8471 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
8472 (extendqisi2, extendhisi2): Likewise.
8473 (extendqidi2): Simplify BWX/non-BWX expansions.
8474 (extendhidi2): Similarly.
8476 2011-02-24 Richard Henderson <rth@redhat.com>
8478 * config/alpha/alpha.md (attribute isa): New.
8479 (attribute enabled): New.
8480 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
8481 (zero_extendqisi2, zero_extendqidi2): Similarly.
8482 (zero_extendhisi2, zero_extendhidi2): Similarly.
8483 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
8485 2011-02-24 Richard Henderson <rth@redhat.com>
8487 * config/alpha/predicates.md (input_operand): Revert last change;
8488 update comment to mention 32-bit VMS rather than Windows.
8490 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8492 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8493 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8494 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8495 * passes.c (init_optimization_passes): Move
8496 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8498 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8500 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
8502 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8504 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
8507 2011-03-24 Jakub Jelinek <jakub@redhat.com>
8510 * simplify-rtx.c (simplify_const_unary_operation): Call
8511 real_convert when changing mode class with FLOAT_EXTEND.
8513 2011-03-24 Nick Clifton <nickc@redhat.com>
8515 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
8516 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
8517 * config/rx/rx.c (rx_option_override): Set align_jumps,
8518 align_loops and align_labels if not set by the user.
8519 (rx_align_for_label): New function.
8520 (rx_max_skip_for_label): New function.
8521 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
8522 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
8523 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
8524 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
8525 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
8527 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8529 PR rtl-optimization/48263
8530 * optabs.c (expand_binop_directly): Reinstate convert_modes code
8531 and original commutative_p handling. Use maybe_gen_insn.
8533 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8535 * reload.c (find_reloads_subreg_address): Add address_reloaded
8536 parameter and return true there if the full address has been
8538 (find_reloads_toplev): Pass address_reloaded flag.
8539 (find_reloads_address_1): Don't use address_reloaded parameter.
8541 2011-03-24 Jeff Law <law@redhat.com>
8543 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
8544 unused variable "ann".
8545 (remove_unused_locals): Likewise.
8547 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8550 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
8553 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8555 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
8556 for invalid symbolic addresses.
8557 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8560 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8562 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
8563 the argument in calls to fold_truth_not_expr.
8565 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8567 * tree.c (record_node_allocation_statistics): New function.
8568 (make_node_stat, copy_node_stat, build_string): Call it.
8569 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
8570 (build1_stat, build_omp_clause): Likewise.
8572 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8574 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
8577 2011-03-24 Richard Guenther <rguenther@suse.de>
8579 PR tree-optimization/48271
8580 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
8581 blocks that still exist.
8583 2011-03-24 Richard Guenther <rguenther@suse.de>
8585 PR tree-optimization/48270
8586 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
8587 not free datarefs before ddrs.
8589 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8591 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
8592 from the address built for a reference with variable offset.
8594 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8597 * config/i386/i386.md (*movdf_internal_rex64): Do not split
8598 alternatives that can be handled with movq or movabsq insn.
8599 (*movdf_internal): Disable for !TARGET_64BIT.
8600 (*movdf_internal_nointeger): Ditto.
8601 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
8603 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8605 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8606 (FUNCTION_ARG_ADVANCE): Likewise.
8607 * tm.texi.in: Change references to them to hook references.
8608 * tm.texi: Regenerate.
8609 * targhooks.c (default_function_arg): Eliminate check for target macro.
8610 (default_function_incoming_arg): Likewise.
8611 (default_function_arg_advance): Likewise.
8612 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8613 (function_arg_advance): Likewise.
8614 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8616 2011-03-24 Richard Guenther <rguenther@suse.de>
8619 * tree-object-size.c (addr_object_size): Do not double-account
8620 for MEM_REF offsets.
8622 2011-03-24 Diego Novillo <dnovillo@google.com>
8624 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
8625 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
8626 (lto_input_data_block): Move from lto-opts.c. Make extern.
8628 (lto_input_string): Rename from input_string. Make extern.
8630 * lto-streamer-out.c (lto_output_string_with_length): Rename from
8631 output_string_with_length.
8632 Output 0 to indicate a non-NULL string. Update all callers to
8634 (lto_output_string): Rename from output_string. Make extern.
8636 (lto_output_decl_state_streams): Make extern.
8637 (lto_output_decl_state_refs): Make extern.
8638 * lto-streamer.h (lto_input_string): Declare.
8639 (lto_input_data_block): Declare.
8640 (lto_output_string): Declare.
8641 (lto_output_string_with_length): Declare.
8642 (lto_output_decl_state_streams): Declare.
8643 (lto_output_decl_state_refs): Declare.
8645 2011-03-24 Richard Guenther <rguenther@suse.de>
8647 PR tree-optimization/46562
8648 * tree.c (build_invariant_address): New function.
8649 * tree.h (build_invariant_address): Declare.
8650 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
8651 a renamed function moved ...
8652 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
8653 Take valueization callback parameter.
8654 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
8655 * gimple-fold.h: New file.
8656 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
8657 (ccp_fold, fold_const_aggregate_ref,
8658 fold_ctor_reference, fold_nonarray_ctor_reference,
8659 fold_array_ctor_reference, fold_string_cst_ctor_reference,
8660 get_base_constructor): Move ...
8661 * gimple-fold.c: ... here.
8662 (gimple_fold_stmt_to_constant_1): New function
8663 split out from ccp_fold. Take a valueization callback parameter.
8664 Valueize all operands.
8665 (gimple_fold_stmt_to_constant): New wrapper function.
8666 (fold_const_aggregate_ref_1): New function split out from
8667 fold_const_aggregate_ref. Take a valueization callback parameter.
8668 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
8669 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
8670 invariant POINTER_PLUS_EXPRs to invariant form.
8671 (vn_valueize): New function.
8672 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
8673 * tree-vrp.c (vrp_valueize): New function.
8674 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
8675 to fold statements to constants.
8676 * tree-ssa-pre.c (eliminate): Properly guard propagation of
8677 function declarations.
8678 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
8679 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8681 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8683 * config/h8300/predicates.md (jump_address_operand): Fix register
8686 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8688 * doc/invoke.texi (max-stores-to-sink): Document.
8689 * params.h (MAX_STORES_TO_SINK): Define.
8690 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8691 if either vectorization or if-conversion is disabled.
8692 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8693 tree-vect-data-refs.c vect_equal_offsets.
8694 (dr_equal_offsets_p): New function.
8695 (find_data_references_in_bb): Remove static.
8696 * tree-data-ref.h (find_data_references_in_bb): Declare.
8697 (dr_equal_offsets_p): Likewise.
8698 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8699 (vect_drs_dependent_in_basic_block): Update calls to
8701 (vect_check_interleaving): Likewise.
8702 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8703 (cond_if_else_store_replacement): Rename to...
8704 (cond_if_else_store_replacement_1): ... this. Change arguments and
8706 (cond_if_else_store_replacement): New function.
8707 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8708 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8710 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8713 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8714 to subtract lower bound instead of GEN_INT().
8716 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8721 * doc/extend.texi (Alignment): Move section to match order in TOC.
8722 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8723 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8725 2011-03-23 Jeff Law <law@redhat.com>
8727 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8728 before removing the edge.
8730 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8731 it may have been freed by redirect_branch_edge or
8732 redirect_edge_succ_nodup.
8734 2011-03-23 Richard Guenther <rguenther@suse.de>
8736 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8737 (check_va_list_escapes): Likewise.
8738 (check_all_va_list_escapes): Likewise.
8740 2011-03-23 Richard Guenther <rguenther@suse.de>
8742 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8743 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8744 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8745 (alias.o): Likewise.
8746 (ipa-type-escape.o): Remove.
8747 (ipa-struct-reorg.o): Likewise.
8748 (GTFILES): Remove ipa-struct-reorg.c.
8749 * alias.c: Do not include ipa-type-escape.h.
8750 * tree-ssa-alias.c: Likewise.
8751 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8752 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8753 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8754 and ipa-type-escape passes.
8755 * tree-pass.h (pass_ipa_type_escape): Remove.
8756 (pass_ipa_struct_reorg): Likewise.
8757 * ipa-struct-reorg.h: Remove.
8758 * ipa-struct-reorg.c: Likewise.
8759 * ipa-type-escape.h: Likewise.
8760 * ipa-type-escape.c: Likewise.
8761 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8762 (--param struct-reorg-cold-struct-ratio): Likewise.
8763 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8764 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8765 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8767 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8769 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8770 cpu attribute value.
8771 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8772 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8773 * config/s390/s390.c (processor_flags_table): New constant array.
8774 (s390_handle_arch_option): Remove.
8775 (s390_handle_option): Remove s390_handle_arch_option invocations
8776 and OPT_mwarn_framesize_ handling.
8777 (s390_option_override): Remove s390_handle_arch_option invocation.
8778 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8780 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8781 * config/s390/s390.opt (s390_tune, s390_arch)
8782 (march=): Replace s390_arch_option enum and values with
8783 processor_type. Set variable name to s390_arch. Set
8784 initialization value.
8785 (mtune=): Replace s390_arch_option with processor_type. Set
8786 variable name to s390_tune. Set initialization value.
8788 2011-03-23 Julian Brown <julian@codesourcery.com>
8790 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8791 accesses which are not naturally aligned.
8793 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8796 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8798 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8800 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8801 parameter from "int" to "enum insn_code".
8802 (expand_operand_type): New enum.
8803 (expand_operand): New structure.
8804 (create_expand_operand): New function.
8805 (create_fixed_operand, create_output_operand): Likewise
8806 (create_input_operand, create_convert_operand_to): Likewise.
8807 (create_convert_operand_from, create_address_operand): Likewise.
8808 (create_integer_operand): Likewise.
8809 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8810 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8811 (expand_insn, expand_jump_insn): Likewise.
8812 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8813 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8814 (expand_movstr, expand_builtin___clear_cache): Likewise.
8815 (expand_builtin_lock_release): Likewise.
8816 * explow.c (allocate_dynamic_stack_space): Likewise.
8817 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8818 and use the default handling in that case.
8819 * expmed.c (check_predicate_volatile_ok): Delete.
8820 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8821 (emit_cstore): Likewise.
8822 * expr.c (emit_block_move_via_movmem): Likewise.
8823 (set_storage_via_setmem, expand_assignment): Likewise.
8824 (emit_storent_insn, try_casesi): Likewise.
8825 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8826 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8827 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8828 (expand_twoval_unop, expand_twoval_binop): Likewise.
8829 (expand_unop_direct, emit_indirect_jump): Likewise.
8830 (emit_conditional_move, vector_compare_rtx): Likewise.
8831 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8832 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8833 (expand_sync_lock_test_and_set): Likewise.
8834 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8835 (emit_unop_insn): Likewise.
8836 (expand_copysign_absneg): Change icode to an insn_code.
8837 (create_convert_operand_from_type): New function.
8838 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8839 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8840 (expand_insn, expand_jump_insn): Likewise.
8841 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8842 than const_int_operand for operand 2.
8844 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8846 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8849 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8851 * emit-rtl.c (emit_pattern_before_noloc): New function.
8852 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8853 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8854 (emit_pattern_after_noloc): New function.
8855 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8856 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8858 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8860 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8861 (__ffsDI2): Likewise.
8863 2011-03-22 Richard Henderson <rth@redhat.com>
8865 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8866 of !TARGET_ABI_OPEN_VMS.
8867 (alpha_trampoline_init, alpha_start_function): Likewise.
8868 (alpha_expand_epilogue, alpha_file_start): Likewise.
8869 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8870 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8871 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8872 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8873 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8875 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8877 * config/s390/s390-opts.h: New.
8878 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8879 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8880 s390_stack_guard): Remove.
8881 (s390_handle_arch_option): Return void. Take enum
8882 s390_arch_option value instead of string and searching array.
8883 (s390_handle_option): Don't assert that global structures are in
8884 use. Access variables via opts pointer. Use error_at. Don't use
8885 sscanf for -mstack-guard= or -mstack-size=. Update call to
8886 s390_handle_arch_option.
8887 (s390_option_override): Update call to s390_handle_arch_option.
8888 (s390_emit_prologue): Use %d format for s390_stack_size in
8889 diagnostic. Use %wd for HOST_WIDE_INT.
8890 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8891 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8892 * config/s390/s390.opt (config/s390/s390-opts.h): New
8893 HeaderInclude entry.
8894 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8895 s390_arch_flags, s390_warn_framesize): New Variable entries.
8896 (s390_arch_option): New Enum and EnumValue entries.
8897 (march=): Use Enum instead of Var.
8898 (mstack-guard=, mstack-size=): Use UInteger and Var.
8901 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8903 * config/score/score.c (score_handle_option): Don't assert that
8904 global structures are in use. Access target_flags via opts
8905 pointer. Use value of -march= option to determine target_flags
8907 * config/score/score.opt (march=): Use Enum.
8908 (score_arch): New Enum and EnumValue entries.
8910 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8912 * config/mep/mep.c (option_mtiny_specified): Remove.
8913 (mep_option_override): Move register handling for -mivc2 from
8914 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8915 instead of option_mtiny_specified.
8916 (mep_handle_option): Access target_flags via opts pointer. Don't
8917 assert that global structures are in use. Defer part of -mivc2
8918 handling and move it to mep_option_override.
8919 * config/mep/mep.opt (IVC2): New Mask entry.
8920 (mivc2): Use Var and Defer instead of Mask.
8922 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8924 * config/v850/v850-opts.h: New.
8925 * config/v850/v850.c (small_memory): Replace with
8926 small_memory_physical_max array. Make that array static const.
8927 (v850_handle_memory_option): Take integer value of argument. Take
8928 gcc_options pointer, option text and location. Return void.
8929 Update for changes to small memory structures.
8930 (v850_handle_option): Access target_flags via opts pointer. Don't
8931 assert that global structures are in use. Update calls to
8932 v850_handle_memory_option.
8933 (v850_encode_data_area): Update references to small memory settings.
8934 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8935 (enum small_memory_type): Move to v850-opts.h.
8936 * config/v850/v850.opt (config/v850/v850-opts.h): New
8937 HeaderInclude entry.
8938 (small_memory_max): New Variable entry.
8939 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8940 (mtda, mzda): Likewise.
8942 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8944 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8945 pointer. Don't assert that global structures are in use.
8947 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8949 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8950 via opts pointer. Don't assert that global structures are in use.
8952 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8954 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8955 (munix=93): Use Var.
8956 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8957 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8958 * config/pa/pa-opts.h: New.
8959 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8960 (pa_handle_option): Don't assert that global structures are in
8961 use. Access target_flags via opts pointer. Don't handle
8962 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
8964 (pa_option_override): Handle deferred OPT_mfixed_range_.
8966 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8968 * config/mn10300/mn10300-opts.h: New.
8969 * config/mn10300/mn10300.c (mn10300_processor,
8970 mn10300_tune_string): Remove.
8971 (mn10300_handle_option): Don't assert that global structures are
8972 in use. Access mn10300_processor via opts pointer. Don't handle
8974 * config/mn10300/mn10300.h (enum processor_type): Move to
8976 (mn10300_processor): Remove.
8977 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8978 HeaderInclude entry.
8979 (mn10300_processor): New Variable entry.
8982 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8984 * config/microblaze/microblaze.c: Don't include opts.h.
8985 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8986 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8987 (mno-clearbss): Use Var and Warn.
8989 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8991 * config/m32r/m32r-opts.h: New.
8992 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8993 (m32r_handle_option): Don't assert that global structures are in
8994 use. Access target_flags and m32r_cache_flush_func via opts
8995 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8996 OPT_mno_flush_trap here.
8997 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8998 include of m32r-opts.h.
8999 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
9000 HeaderInclude entry.
9001 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
9002 (mmodel=): Use Enum and Var.
9003 (m32r_model): New Enum and EnumValue entries.
9004 (mno-flush-trap): Use Var.
9005 (msdata=): Use Enum and Var.
9006 (m32r_sdata): New Enum and EnumValue entries.
9008 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9010 * config/m32c/m32c.c: Don't include opts.h.
9011 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
9012 m32c_handle_option): Remove.
9013 (m32c_option_override): Check global_options_set.x_target_memregs
9014 instead of target_memregs_set.
9015 * config/m32c/m32c.h (target_memregs): Remove.
9016 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
9019 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9021 * config/iq2000/iq2000-opts.h: New.
9022 * config/iq2000/iq2000.c: Don't include opts.h.
9023 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
9024 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
9025 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
9026 HeaderInclude entry.
9027 (iq2000_tune): New Variable entry.
9028 (march=): Add comment. Use Enum.
9029 (iq2000_arch): New Enum and EnumValue entries.
9030 (mcpu=): Use Enum and Var.
9031 (iq2000_tune): New Enum and EnumValue entries.
9033 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9035 * config/ia64/ia64-opts.h: New.
9036 * config/ia64/ia64.c (ia64_tune): Remove.
9037 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
9039 (ia64_option_override): Handle deferred OPT_mfixed_range_.
9040 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
9041 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
9042 HeaderInclude entry.
9043 (ia64_tune): New Variable entry.
9044 (mfixed-range=): Use Defer and Var.
9045 (mtune=): Use Enum and Var.
9046 (ia64_tune): New Enum and EnumValue entries.
9048 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9050 * config/frv/frv-opts.h: New.
9051 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
9053 (frv_cpu_type): Remove.
9054 * config/frv/frv.c: Don't include opts.h.
9055 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
9056 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
9057 (frv_cpu_type): New Variable entry.
9058 (frv_cpu): New Enum and EnumValue entries.
9060 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9062 * config/cris/cris.c (cris_handle_option): Access target_flags via
9063 opts pointer. Don't assert that global structures are in use.
9064 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
9065 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
9067 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9069 * config/bfin/bfin-opts.h: New.
9070 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
9071 bfin_si_revision, bfin_workarounds): Remove.
9072 (bfin_cpus): Make static const.
9073 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
9074 not bfin_lib_id_given.
9075 (bfin_handle_option): Don't set bfin_lib_id_given. Access
9076 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
9077 pointer. Use error_at. Don't assert that global structures are in use.
9078 * config/bfin/bfin.h: Include bfin-opts.h.
9079 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
9080 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
9081 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
9082 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
9085 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9087 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
9088 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
9089 or -msoft-float here.
9090 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
9091 -msoft-float and -mhard-float.
9092 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
9093 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9095 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
9097 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
9098 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
9100 (LIBGCC_SPEC): Don't handle -msoft-float.
9101 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
9103 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9105 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
9106 -mfloat-abi=*, not -msoft-float and -mhard-float.
9107 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
9109 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
9110 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
9111 mhard-float and msoft-float.
9112 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
9113 mfloat-abi=soft in comments, not mhard-float and msoft-float.
9114 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9115 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
9117 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
9118 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
9120 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
9122 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
9125 2011-03-22 Richard Henderson <rth@redhat.com>
9127 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
9128 TARGET_ABI_WINDOWS_NT.
9129 (alpha_output_function_end_prologue): Likewise.
9130 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
9131 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9132 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
9133 (trap, *movsi_nt_vms): Likewise.
9134 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
9135 (*tablejump_osf_nt_internal): Remove.
9136 * config/alpha/predicates.md (input_operand): Only test Pmode.
9138 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9140 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
9141 via opts pointer. Use error_at. Don't assert that global
9142 structures are in use.
9144 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9146 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
9147 (ix86_handle_option): Access ix86_isa_flags and
9148 ix86_isa_flags_explicit via opts pointer. Don't assert that
9149 global structures are in use.
9150 (ix86_function_specific_save, ix86_function_specific_restore):
9151 Update ix86_isa_flags_explicit field name.
9152 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
9153 (ix86_isa_flags_explicit): Rename TargetSave entry to
9154 x_ix86_isa_flags_explicit.
9156 2011-03-22 Richard Henderson <rth@redhat.com>
9158 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
9159 (alpha_option_override, direct_return): Likewise.
9160 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
9161 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
9162 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
9163 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
9164 (alpha_expand_epilogue, alpha_end_function): Likewise.
9165 (alpha_init_libfuncs): Likewise.
9166 (struct machine_function): Remove unicosmk members.
9167 (print_operand) ['t']: Remove.
9168 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
9169 unicosmk_output_module_name, unicosmk_output_common,
9170 current_section_align, unicosmk_output_text_section_asm_op,
9171 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
9172 unicosmk_section_type_flags, unicosmk_unique_section,
9173 unicosmk_asm_named_section, unicosmk_insert_attributes,
9174 unicosmk_output_align, unicosmk_defer_case_vector,
9175 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
9176 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
9177 unicosmk_output_ssib, unicosmk_add_call_info_word,
9178 unicosmk_extern_head, unicosmk_output_default_externs,
9179 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
9180 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
9181 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
9182 * config/alpha/alpha-protos.h: Update.
9183 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
9184 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
9185 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
9186 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
9187 (*mulsi_se, mulvsi3): Likewise.
9188 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
9189 (*divmodsi_internal, call, call_value, realign): Likewise.
9190 (moddi3, umoddi3): Likewise; remove duplicate expander.
9191 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
9192 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
9193 (*movdi_nofix): Remove r/U alternative.
9194 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
9195 * config/alpha/constraints.md ("U"): Remove.
9196 * config/alpha/predicates.md (call_operand"): Don't test
9197 TARGET_ABI_UNICOSMK.
9199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9201 * target.def (handle_option): Take gcc_options and
9202 cl_decoded_option pointers and location_t.
9203 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
9204 * doc/tm.texi: Regenerate.
9205 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
9206 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
9207 * lto-opts.c (lto_reissue_options): Generate option structure for
9208 targetm.handle_option call.
9209 * opts.c (target_handle_option): Update call to
9210 targetm.handle_option. Remove assertions about values now passed
9212 * targhooks.c (default_target_handle_option): New.
9213 * targhooks.h (default_target_handle_option): Declare.
9214 * config/alpha/alpha.c: Include opts.h.
9215 (alpha_handle_option): Update to new hook interface.
9216 * config/arm/arm.c: Include opts.h.
9217 (arm_handle_option): Update to new hook interface.
9218 * config/arm/t-arm (arm.o): Update dependencies.
9219 * config/bfin/bfin.c: Include opts.h.
9220 (bfin_handle_option): Update to new hook interface.
9221 * config/cris/cris.c: Include opts.h.
9222 (cris_handle_option): Update to new hook interface.
9223 * config/frv/frv.c: Include opts.h.
9224 (frv_handle_option): Update to new hook interface.
9225 * config/i386/i386.c: Include opts.h.
9226 (ix86_handle_option): Update to new hook interface.
9227 (ix86_valid_target_attribute_inner_p): Generate option structure
9228 for call to ix86_handle_option.
9229 * config/i386/t-i386 (i386.o): Update dependencies.
9230 * config/ia64/ia64.c: Include opts.h.
9231 (ia64_handle_option): Update to new hook interface.
9232 * config/ia64/t-ia64 (ia64.o): Update dependencies.
9233 * config/iq2000/iq2000.c: Include opts.h.
9234 (iq2000_handle_option): Update to new hook interface.
9235 * config/m32c/m32c.c: Include opts.h.
9236 (m32c_handle_option): Update to new hook interface.
9237 * config/m32r/m32r.c: Include opts.h.
9238 (m32r_handle_option): Update to new hook interface.
9239 * config/m68k/m68k.c: Include opts.h.
9240 (m68k_handle_option): Update to new hook interface.
9241 * config/mep/mep.c: Include opts.h.
9242 (mep_handle_option): Update to new hook interface.
9243 * config/microblaze/microblaze.c: Include opts.h.
9244 (microblaze_handle_option): Update to new hook interface.
9245 * config/mips/mips.c: Include opts.h.
9246 (mips_handle_option): Update to new hook interface.
9247 * config/mn10300/mn10300.c: Include opts.h.
9248 (mn10300_handle_option): Update to new hook interface.
9249 * config/pa/pa.c: Include opts.h.
9250 (pa_handle_option): Update to new hook interface.
9251 * config/pdp11/pdp11.c: Include opts.h.
9252 (pdp11_handle_option): Update to new hook interface.
9253 * config/rs6000/rs6000.c: Include opts.h.
9254 (rs6000_handle_option): Update to new hook interface.
9255 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9256 * config/rx/rx.c: Include opts.h.
9257 (rx_handle_option): Update to new hook interface.
9258 * config/s390/s390.c: Include opts.h.
9259 (s390_handle_option): Update to new hook interface.
9260 * config/score/score.c: Include opts.h.
9261 (score_handle_option): Update to new hook interface.
9262 * config/sh/sh.c: Include opts.h.
9263 (sh_handle_option): Update to new hook interface.
9264 * config/sparc/sparc.c: Include opts.h.
9265 (sparc_handle_option): Update to new hook interface.
9266 * config/v850/v850.c: Include opts.h.
9267 (v850_handle_option): Update to new hook interface.
9269 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9271 * gcc.c (driver_unknown_option_callback): Only permit and save
9272 unknown -Wno- options.
9273 (driver_wrong_lang_callback): Save options directly instead of via
9274 driver_unknown_option_callback.
9276 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9278 * combine.c (simplify_set): Try harder to find the best CC mode when
9279 simplifying a nested COMPARE on the RHS.
9281 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9283 * config/alpha/gnu.h: Remove.
9284 * config/arc: Remove directory.
9285 * config/arm/netbsd.h: Remove.
9286 * config/arm/t-pe: Remove.
9287 * config/crx: Remove directory.
9288 * config/i386/netbsd.h: Remove.
9289 * config/m68hc11: Remove directory.
9290 * config/m68k/uclinux-oldabi.h: Remove.
9291 * config/mcore/mcore-pe.h: Remove.
9292 * config/mcore/t-mcore-pe: Remove.
9293 * config/netbsd-aout.h: Remove.
9294 * config/rs6000/gnu.h: Remove.
9295 * config/sh/sh-symbian.h: Remove.
9296 * config/sh/symbian-base.c: Remove.
9297 * config/sh/symbian-c.c: Remove.
9298 * config/sh/symbian-cxx.c: Remove.
9299 * config/sh/symbian-post.h: Remove.
9300 * config/sh/symbian-pre.h: Remove.
9301 * config/sh/t-symbian: Remove.
9302 * config/svr3.h: Remove.
9303 * config/vax/netbsd.h: Remove.
9304 * config.build: Don't handle i[34567]86-*-pe.
9305 * config.gcc: Remove handling of deprecations for most deprecated
9307 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
9308 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
9309 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
9310 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
9311 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9312 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9314 * config.host: Don't handle i[34567]86-*-pe.
9315 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
9316 (ASM_SPEC32): Don't handle -mcall-gnu.
9317 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
9319 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
9320 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
9321 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
9322 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
9323 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
9324 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
9325 conditional on SYMBIAN.
9326 * configure.ac: Don't handle powerpc*-*-gnu*.
9327 * configure: Regenerate.
9328 * doc/extend.texi (interrupt attribute): Don't mention CRX.
9329 * doc/install-old.texi (m6811, m6812): Don't mention.
9330 * doc/install.texi (arc-*-elf*): Don't document multilib option.
9331 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
9332 (m68k-uclinuxoldabi): Don't mention.
9333 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
9335 (-mcall-gnu): Remove.
9336 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
9337 families): Remove constraint documentation.
9339 2011-03-22 Marius Strobl <marius@FreeBSD.org>
9341 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
9342 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
9343 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
9345 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9348 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
9349 vector when peeking at the next token for vector, don't expand the
9352 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
9354 * config/avr/avr-protos.h (expand_epilogue): Change prototype
9355 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
9356 * config/avr/avr.c (init_cumulative_args)
9357 (avr_function_arg_advance): Use it.
9358 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
9360 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
9361 (avr_function_ok_for_sibcall): ...this new function.
9362 (avr_lookup_function_attribute1): New static Function.
9363 (avr_naked_function_p, interrupt_function_p)
9364 (signal_function_p, avr_OS_task_function_p)
9365 (avr_OS_main_function_p): Use it.
9366 * config/avr/avr.md ("sibcall", "sibcall_value")
9367 ("sibcall_epilogue"): New expander.
9368 ("*call_insn", "*call_value_insn"): New insn.
9369 ("call_insn", "call_value_insn"): Remove
9370 ("call", "call_value", "epilogue"): Change expander to handle
9373 2011-03-21 Nick Clifton <nickc@redhat.com>
9375 * doc/invoke.texi (Overall Options): Move closing brace to end of
9377 (Optimization Options): Add missing @gol.
9378 (Directory Options): Likewise.
9379 (i386 and x86-64 Options): Likewise.
9380 (RS6000 and PowerPC Options): Likewise.
9381 (i386 and x86-64 Windows Options): Likewise.
9382 (V850 Options): Add text missing from descriptions.
9384 2011-03-22 Richard Henderson <rth@redhat.com>
9386 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
9387 (avr_incoming_return_addr_rtx): New.
9388 (emit_push_byte): New.
9389 (expand_prologue): Use it. Remove incorrect dwarf annotation for
9390 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
9391 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
9392 (emit_pop_byte): New.
9393 (expand_epilogue): Use it. Pop frame pointer by bytes.
9394 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
9395 (INCOMING_RETURN_ADDR_RTX): New.
9396 (INCOMING_FRAME_SP_OFFSET): New.
9397 (ARG_POINTER_CFA_OFFSET): New.
9398 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
9399 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
9402 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
9404 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9406 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9407 (FUNCTION_ARG_ADVANCE): Likewise.
9408 * tm.texi.in: Change references to them to hook references.
9409 * tm.texi: Regenerate.
9410 * targhooks.c (default_function_arg): Eliminate check for target
9412 (default_function_incoming_arg): Likewise.
9413 (default_function_arg_advance): Likewise.
9414 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9415 (function_arg_advance): Likewise.
9416 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9418 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9420 * tree.c (build_call_1): New function.
9421 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
9423 2011-03-22 Richard Guenther <rguenther@suse.de>
9425 PR tree-optimization/48228
9426 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
9427 for single-arg PHIs.
9429 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
9431 PR rtl-optimization/48143
9432 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
9433 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
9434 sse2_cvtps2pd): Likewise.
9436 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9438 * recog.c (canonicalize_change_group): Use validate_unshare_change.
9440 2011-03-22 Richard Guenther <rguenther@suse.de>
9442 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
9443 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
9444 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
9445 and REALIGN_LOAD_EXPR.
9446 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
9447 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
9448 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
9449 DOT_PROD_EXPR case ...
9450 (expand_expr_real_2): ... here.
9451 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
9452 and REALIGN_LOAD_EXPR.
9453 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
9454 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
9455 (vect_create_epilog_for_reduction): Likewise.
9456 (vectorizable_reduction): Likewise.
9457 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
9458 * tree-vect-stmts.c (vectorizable_load): Likewise.
9460 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9462 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
9464 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9466 * config/s390/s390.c (s390_delegitimize_address): Fix offset
9467 handling for PLTOFF/GOTOFF.
9469 2011-03-22 Nick Clifton <nickc@redhat.com>
9471 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
9472 trailing backslash from the end of the macro definition.
9474 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9476 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
9479 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
9481 * expr.h (prepare_operand): Move to...
9482 * optabs.h (prepare_operand): ...here and change the insn code
9483 parameter from "int" to "enum insn_code".
9484 (insn_operand_matches): Declare.
9485 * expr.c (init_expr_target): Use insn_operand_matches.
9486 (compress_float_constant): Likewise.
9487 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
9488 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
9489 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
9490 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
9492 (gen_cond_trap): Likewise.
9493 (prepare_operand): Likewise. Change icode to an insn_code.
9494 (insn_operand_matches): New function.
9495 * reload.c (find_reloads_address_1): Use insn_operand_matches.
9496 * reload1.c (gen_reload): Likewise.
9497 * targhooks.c (default_secondary_reload): Likewise.
9499 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9501 * config/alpha/alpha.md (unspec): New define_c_enum.
9504 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9507 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
9508 between a call and its CALL_ARG_LOCATION note.
9510 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
9512 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
9514 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9518 * c-common.c (shorten_compare): If primopN is first sign-extended
9519 to opN and then zero-extended to result type, set primopN to opN.
9521 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
9523 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
9524 for barrier handlers.
9526 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9528 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
9529 UNSPEC constants to be in the unspec enumeration, and redefine
9530 all UNSPECV constants to be in the unspecv enumeration, so that
9531 dumps print which unspec/unspec_volatile this is.
9532 * config/rs6000/vector.md (UNSPEC_*): Ditto.
9533 * config/rs6000/paired.md (UNSPEC_*): Ditto.
9534 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
9535 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
9536 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
9538 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
9539 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
9540 UNSPECV_LWSYNC, since these are used as unspec_volatile.
9541 * config/rs6000/sync.md (isync, lwsync): Ditto.
9543 2011-03-21 Richard Guenther <rguenther@suse.de>
9545 * params.def (lto-min-partition): Fix typo.
9547 2011-03-21 Richard Guenther <rguenther@suse.de>
9550 * c-decl.c (grokdeclarator): Drop to the main variant only
9551 for array types. Drop flag_gen_aux_info check.
9553 2011-03-21 Richard Guenther <rguenther@suse.de>
9555 PR translation/47911
9556 * params.def (lto-partitions): Fix typo.
9557 (lto-min-partition): Fix wording.
9559 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
9561 * config/rs6000/t-freebsd: Remove duplication from file.
9563 2011-03-21 Richard Guenther <rguenther@suse.de>
9566 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
9568 2011-03-21 Richard Guenther <rguenther@suse.de>
9571 * params.def (lto-partitions): Require at least 1 partition.
9573 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9575 * gthr-solaris.h: Remove.
9576 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
9577 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
9578 (LIB_SPEC): Likewise.
9579 * config/sol2.opt (threads): Remove.
9580 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
9581 (sparc*-*-solaris2*): Likewise.
9582 * configure.ac (enable_threads): Enable solaris support.
9583 * configure: Regenerate.
9584 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
9585 * doc/install.texi (Configuration, --enable-threads=lib): Remove
9588 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9590 * config.gcc: Obsolete *-*-solaris2.8*.
9591 * doc/install.texi (Specific, *-*-solaris2*): Document it.
9593 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9596 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
9597 reference. Solaris 8 perl works.
9599 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9602 * doc/install.texi (Prerequisites): Move jar etc. up.
9603 Explain support library version requirements.
9605 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9608 * doc/install.texi (Prerequisites): Move Perl to build
9609 requirements. Always necessary on Solaris 2 with Sun ld.
9611 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9613 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
9615 (Specific, i?86-*-solaris2.[89]): Likewise.
9616 (Specific, i?86-*-solaris2.10): Likewise.
9617 (Specific, mips-sgi-irix6): Likewise.
9618 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
9619 Update for binutils 2.21.
9621 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9623 * configure.ac (gcc_cv_lto_plugin): Fix typo.
9624 Allow -fuse-linker-plugin for non-default plugin linker.
9625 * configure: Regenerate.
9627 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
9630 * gengtype.c (files_rules): Added rule for cp/parser.h.
9632 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9635 * config/s390/s390.c (s390_delegitimize_address): Don't call
9636 lowpart_subreg if orig_x has BLKmode.
9638 2011-03-21 Kai Tietz <ktietz@redhat.com>
9641 * doc/plugins.texi: Adjust documentation for plugin register_callback.
9642 * tree.h (attribute_spec): Add new member affects_type_identity.
9643 * attribs.c (empty_attribute_table): Adjust attribute_spec
9645 * config/alpha/alpha.c: Likewise.
9646 * config/arc/arc.c: Likewise.
9647 * config/arm/arm.c: Likewise.
9648 * config/avr/avr.c: Likewise.
9649 * config/bfin/bfin.c: Likewise.
9650 * config/crx/crx.c: Likewise.
9651 * config/darwin.h: Likewise.
9652 * config/h8300/h8300.c: Likewise.
9653 * config/i386/cygming.h: Likewise.
9654 * config/i386/i386.c: Likewise.
9655 * config/ia64/ia64.c: Likewise.
9656 * config/m32c/m32c.c: Likewise.
9657 * config/m32r/m32r.c: Likewise.
9658 * config/m68hc11/m68hc11.c: Likewise.
9659 * config/m68k/m68k.c: Likewise.
9660 * config/mcore/mcore.c: Likewise.
9661 * config/mep/mep.c: Likewise.
9662 * config/microblaze/microblaze.c: Likewise.
9663 * config/mips/mips.c: Likewise.
9664 * config/rs6000/rs6000.c: Likewise.
9665 * config/rx/rx.c: Likewise.
9666 * config/sh/sh.c: Likewise.
9667 * config/sol2.h: Likewise.
9668 * config/sparc/sparc.c: Likewise.
9669 * config/spu/spu.c: Likewise.
9670 * config/stormy16/stormy16.c: Likewise.
9671 * config/v850/v850.c: Likewise.
9673 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9675 * simplify-rtx.c (simplify_binary_operation_1): Handle
9676 (xor (and A B) C) case when B and C are both constants.
9678 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
9680 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9682 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9685 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9687 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9689 PR rtl-optimization/48156
9690 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9691 assume df and df_lr are not NULL.
9693 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9696 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9697 between a call and its CALL_ARG_LOCATION note.
9699 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9702 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9703 between a call and its corresponding CALL_ARG_LOCATION note.
9705 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9707 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9708 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9709 * haifa-sched.c (setup_ref_regs): Ditto.
9710 * caller-save.c (add_used_regs_1): Ditto.
9711 * dse.c (look_for_hardregs): Ditto.
9712 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9713 * sched-rgn.c (check_live_1): Ditto.
9715 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9717 * c-decl.c (diagnose_mismatched_decls): Give an error for
9718 redefining a typedef with variably modified type.
9720 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9722 * c-decl.c (grokfield): Don't allow typedefs for structures or
9723 unions with no tag by default.
9724 * doc/extend.texi (Unnamed Fields): Update.
9726 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9728 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9729 Rewrite using indirect functions.
9730 (lwp_slwpcb): Ditto.
9731 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9732 (avx_vinsertf128<mode>): Ditto.
9734 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9736 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9739 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9741 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9742 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9744 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9746 PR rtl-optimization/48170
9747 * gcse.c (hoist_code): Remove bogus asserts.
9749 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9751 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9752 computation for prologue/epilogue.
9754 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9756 * Makefile.in (check-consistency): Remove.
9758 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9761 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9762 arange_table_in_use is 0, but either text_section_used or
9763 cold_text_section_used is true. Don't call it if
9764 !info_section_emitted.
9766 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9768 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9769 FUNCTION_VALUE_REGNO_P): Remove.
9770 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9772 * config/avr/avr.c (avr_ret_register): Make static inline.
9773 (avr_function_value_regno_p): New function.
9774 (avr_libcall_value): Make static. Add 'func' argument.
9775 (avr_function_value): Make static. Rename 'func' argument to
9776 'fn_decl_or_type', forward it to avr_libcall_value. Call
9777 avr_ret_register function instead of RET_REGISTER macro.
9778 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9780 2011-03-18 Jason Merrill <jason@redhat.com>
9783 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9785 2011-03-18 Richard Guenther <rguenther@suse.de>
9787 * doc/install.texi (--enable-gold): Remove.
9788 (--with-plugin-ld): Document.
9789 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9791 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9794 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9795 again after expansion changes.
9797 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9799 * combine.c (try_combine): Do simplification only call of
9800 subst() on i2 even when i1 is present. Update comments.
9802 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9804 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9805 and UNSPEC_PCREL_SYMOFF.
9807 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9809 * config/s390/s390.md: Use define_c_enum for the unspec constant
9812 2011-03-18 Richard Henderson <rth@redhat.com>
9813 Jakub Jelinek <jakub@redhat.com>
9816 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9817 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9819 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9822 * combine.c (cant_combine_insn_p): Don't check zero/sign
9823 extended hard registers.
9825 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9828 * combine.c (cant_combine_insn_p): Check zero/sign extended
9831 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9833 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9834 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9835 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9836 Change return type to bool.
9837 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9839 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9842 * var-tracking.c (prepare_call_arguments): If CALL target
9843 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9844 pc instead of looking it up using cselib_lookup and use
9845 Pmode for it if x has VOIDmode.
9846 * dwarf2out.c (gen_subprogram_die): If also both first and
9847 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9850 * function.c (assign_parms): For data.passed_pointer parms
9851 use MEM of data.entry_parm instead of data.entry_parm itself
9852 as DECL_INCOMING_RTL.
9853 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9854 also when passed and declared mode is the same, DECL_RTL
9855 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9858 2011-03-16 Jeff Law <law@redhat.com>
9860 PR rtl-optimization/37273
9861 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9862 handle them like argument loads from stack slots. Do not double
9863 count memory for memory constants and argument loads from stack slots.
9865 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9868 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9870 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9873 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9875 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9878 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9880 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9881 Clear call_arg_locations and call_arg_loc_last always.
9884 * var-tracking.c (prepare_call_arguments): If argument needs to be
9885 passed by reference, adjust argtype and mode.
9887 2011-03-17 Richard Guenther <rguenther@suse.de>
9890 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9891 a value make sure to fold the statement.
9893 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9896 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9897 return condition with !cfun->calls_alloca.
9899 2011-03-17 Richard Guenther <rguenther@suse.de>
9902 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9903 origin for decls in other ltrans units.
9904 (input_varpool_node): Likewise.
9906 2011-03-17 Richard Guenther <rguenther@suse.de>
9909 * tree-object-size.c (compute_object_offset): Properly return
9910 the offset operand of MEM_REFs as sizetype.
9912 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9914 PR rtl-optimization/48141
9915 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9916 * dse.c: Include params.h.
9917 (active_local_stores_len): New variable.
9918 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9920 (record_store, check_mem_read_rtx): Decrease it when removing
9922 (scan_insn): Likewise. Increase it when adding to chain, if it
9923 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9924 set active_local_stores to NULL before the addition.
9925 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9927 PR rtl-optimization/48141
9928 * dse.c (record_store): If no positions are needed in an insn
9929 that cannot be deleted, at least unchain it from active_local_stores.
9931 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9934 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9935 (lookup_type_die_strip_naming_typedef): ... here.
9936 (get_context_die): Use it.
9937 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9938 the anonymous struct named by the naming typedef.
9940 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9943 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9944 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9946 2011-03-16 Jeff Law <law@redhat.com>
9948 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9949 check for operands of conditional. Allow type to be a pointer.
9951 2011-03-16 Richard Guenther <rguenther@suse.de>
9953 PR tree-optimization/48149
9954 * fold-const.c (fold_binary_loc): Fold
9955 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9957 2011-03-16 Richard Guenther <rguenther@suse.de>
9959 PR tree-optimization/26134
9960 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
9961 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
9962 (non_rewritable_mem_ref_base): Handle complex type component
9963 accesses, constrain offsets for vector and complex extracts
9966 2011-03-16 Richard Guenther <rguenther@suse.de>
9968 PR tree-optimization/48146
9969 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9970 operands avoiding the need for renaming.
9972 2011-03-16 Richard Guenther <rguenther@suse.de>
9974 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9975 constant folding. Move MEM_REF canonicalization first.
9976 Rely on fold_const_aggregate_ref for initializer folding.
9977 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9979 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9982 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9983 arg0/arg1 or their arguments are always fold converted to matching
9986 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9989 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9992 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9993 Handle in-tree gold.
9994 (ld_vers): Extract binutils version for gold.
9995 (gcc_cv_ld_hidden): Handle gold here.
9996 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9997 * configure: Regenerate.
9998 * config.in: Regenerate.
9999 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
10000 -fuse-linker-plugin otherwise.
10001 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
10002 (LINK_COMMAND_SPEC): Use it.
10003 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
10005 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10007 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
10008 * calls.c: Remove debug.h include.
10009 (emit_call_1): Don't call virtual_call_token debug hook.
10010 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
10011 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
10012 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
10013 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
10014 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
10015 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
10016 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
10017 dwarf2out_virtual_call): Remove.
10018 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
10019 copy_call_info and virtual_call hooks.
10020 (dwarf2out_init): Don't initialize vcall_insn_table,
10021 debug_dcall_section and debug_vcall_section.
10022 (prune_unused_types): Don't mark nodes from dcall_table.
10023 (dwarf2out_finish): Don't output dcall or vcall tables.
10024 * final.c (final_scan_insn): Don't call direct_call or
10025 virtual_call debug hooks.
10026 * debug.h (struct gcc_debug_hooks): Remove direct_call,
10027 virtual_call_token, copy_call_info and virtual_call hooks.
10028 (debug_nothing_uid): Remove prototype.
10029 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
10030 copy_call_info and virtual_call hooks.
10031 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10032 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
10033 * debug.c (do_nothing_debug_hooks): Likewise.
10034 (debug_nothing_uid): Remove.
10035 * doc/invoke.texi (-fenable-icf-debug): Remove.
10036 * common.opt (-fenable-icf-debug): Likewise.
10038 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
10039 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
10040 call's MEM. Handle functions returning aggregate through a hidden
10041 first pointer. For virtual calls add clobbered pc to call arguments
10043 * dwarf2out.c (gen_subprogram_die): Emit
10044 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
10048 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
10049 * rtl.h (ENTRY_VALUE_EXP): Define.
10050 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
10051 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10052 * print-rtl.c (print_rtx): Likewise.
10053 * gengtype.c (adjust_field_rtx_def): Likewise.
10054 * var-tracking.c (vt_add_function_parameter): Adjust
10055 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
10056 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
10057 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
10058 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
10059 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
10061 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
10062 Call var_location debug hook even on CALL_INSNs.
10063 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
10064 * rtl.def (ENTRY_VALUE): New.
10065 * dwarf2out.c: Include cfglayout.h.
10066 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10067 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
10068 (struct call_arg_loc_node): New type.
10069 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
10070 tail_call_site_count): New variables.
10071 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
10072 DW_TAG_GNU_call_site_parameter.
10073 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
10074 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
10075 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
10076 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
10077 and DW_AT_GNU_all_source_call_sites.
10078 (mem_loc_descriptor): Handle ENTRY_VALUE.
10079 (add_src_coords_attributes): Don't add enything if
10080 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
10081 (dwarf2out_abstract_function): Save and clear call_arg_location,
10082 call_site_count and tail_call_site_count around dwarf2out_decl call.
10083 (gen_call_site_die): New function.
10084 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
10085 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
10086 (dwarf2out_function_decl): Clear call_arg_locations,
10087 call_arg_loc_last, set call_site_count and tail_call_site_count
10088 to -1 and free block_map.
10089 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
10090 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
10091 followed by any real instructions.
10092 (dwarf2out_begin_function): Set call_site_count and
10093 tail_call_site_count to 0.
10094 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
10095 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
10096 attempt to force a DIE for it and worst case remove the attribute.
10097 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
10098 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
10100 * var-tracking.c: Include tm_p.h.
10101 (vt_stack_adjustments): For calls call note_register_arguments.
10102 (argument_reg_set): New variable.
10103 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
10104 ensure the VALUE is resolved.
10105 (call_arguments): New variable.
10106 (prepare_call_arguments): New function.
10107 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
10108 (struct expand_loc_callback_data): Add ignore_cur_loc field.
10109 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
10110 always use the best expression.
10111 (vt_expand_loc): Add ignore_cur_loc argument.
10112 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
10113 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
10114 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
10115 note for all calls.
10116 (vt_add_function_parameter): Use cselib_lookup_from_insn.
10117 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
10118 argument. Don't call cselib_preserve_only_values and
10119 cselib_reset_table.
10120 (note_register_arguments): New function.
10121 (vt_initialize): Compute argument_reg_set. Call
10122 vt_add_function_parameters before processing basic blocks instead of
10123 afterwards. For calls call prepare_call_arguments before calling
10124 cselib_process_insn.
10125 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
10126 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
10127 (var-tracking.o): Depend on $(TM_P_H).
10128 * cfglayout.h (insn_scope): New prototype.
10129 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
10130 * cfglayout.c (insn_scope): No longer static.
10131 * insn-notes.def (CALL_ARG_LOCATION): New.
10132 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
10133 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
10134 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
10135 nothing for DECL_EXTERNAL BLOCK_VARS.
10137 2011-03-16 Alan Modra <amodra@gmail.com>
10140 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
10141 create invalid offset address for vsx splat insn.
10142 * config/rs6000/predicates.md (splat_input_operand): New.
10143 * config/rs6000/vsx.md (vsx_splat_*): Use it.
10145 2011-03-15 Xinliang David Li <davidxl@google.com>
10148 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
10149 (normalize_preds): New function.
10150 (is_use_properly_guarded): Normalize def predicates.
10152 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10155 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
10156 in the output template.
10158 2011-03-15 Richard Guenther <rguenther@suse.de>
10160 PR middle-end/47650
10161 * tree-pretty-print.c (dump_function_declaration): Properly
10162 dump unprototyped and varargs function types.
10164 2011-03-15 Richard Guenther <rguenther@suse.de>
10166 PR tree-optimization/13954
10167 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
10170 2011-03-15 Richard Guenther <rguenther@suse.de>
10172 PR tree-optimization/48037
10173 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
10174 selects into BIT_FIELD_REFs.
10175 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
10178 2011-03-15 Jakub Jelinek <jakub@redhat.com>
10180 PR tree-optimization/48129
10181 * builtins.c (fold_builtin_snprintf): Convert to type of
10182 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
10183 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
10185 2011-03-15 Richard Guenther <rguenther@suse.de>
10187 PR tree-optimization/41490
10188 * tree-ssa-dce.c (propagate_necessity): Handle returns without
10189 value but with VUSE.
10190 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
10192 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
10193 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
10194 * tree-tailcall.c (find_tail_calls): Ignore returns.
10196 2011-03-15 Richard Guenther <rguenther@suse.de>
10198 PR middle-end/48031
10199 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
10200 or variable-indexed array accesses when in gimple form.
10202 2011-03-15 Richard Guenther <rguenther@suse.de>
10204 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
10206 2011-03-15 Alan Modra <amodra@gmail.com>
10209 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
10210 presume symbol_refs without a symbol_ref_decl are suitably
10211 aligned, nor other trees we may see here. Handle anchor symbols.
10212 (legitimate_constant_pool_address_p): Comment. Add mode param.
10213 Check cmodel=medium addresses. Adjust all calls.
10214 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
10215 creating cmodel=medium optimized access to locals.
10216 * config/rs6000/constraints.md (R): Pass QImode to
10217 legitimate_constant_pool_address_p.
10218 * config/rs6000/predicates.md (input_operand): Pass mode to
10219 legitimate_constant_pool_address_p.
10220 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
10223 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10226 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
10227 64-bit constants being loaded into registers other than GPRs such
10228 as loading 0 into a VSX register.
10230 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10232 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
10234 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10236 PR middle-end/47917
10237 * builtins.c (fold_builtin_snprintf): New function.
10238 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
10239 (fold_builtin_4): Likewise.
10241 PR middle-end/38878
10242 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
10243 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
10244 and C - X == X also strip nops from +/-/p+ operand.
10245 When optimizing -X == C, fold C to arg0's type.
10248 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
10249 emit it as add_AT_int instead of add_AT_unsigned.
10251 2011-03-14 Tom Tromey <tromey@redhat.com>
10253 * unwind-dw2.c: Include sys/sdt.h if it exists.
10254 (_Unwind_DebugHook): Use STAP_PROBE2.
10255 * config.in, configure: Rebuild.
10256 * configure.ac: Check for sys/sdt.h.
10258 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
10260 * config/i386/i386.md (ROUND_FLOOR): New constant.
10261 (ROUND_CEIL): Ditto.
10262 (ROUND_TRUNC): Ditto.
10263 (ROUND_MXCSR): Ditto.
10264 (ROUND_NO_EXC): Ditto.
10265 (rint<mode>2): Use new defines instead of numerical constants.
10266 (floor<mode>2): Ditto.
10267 (ceil<mode>2): Ditto.
10268 (btrunc<mode>2): Ditto.
10269 * config/i386/i386-builtin-types.def: Define ROUND function type
10271 * config/i386/i386.c (enum ix86_builtins): Add
10272 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
10273 (struct builtin_description): Add
10274 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
10275 (ix86_expand_sse_round): New static function.
10276 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
10278 (ix86_builtin_vectorized_function): Handle
10279 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10281 2011-03-14 Tom Tromey <tromey@redhat.com>
10283 * c-parser.c (c_parser_asm_string_literal): Clear
10284 warn_overlength_strings.
10286 2011-03-14 Tom Tromey <tromey@redhat.com>
10288 * c-parser.c (disable_extension_diagnostics): Save
10289 warn_overlength_strings.
10290 (restore_extension_diagnostics): Restore warn_overlength_strings.
10292 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10294 * BASE-VER: Change to 4.7.0.
10296 2011-03-14 Richard Guenther <rguenther@suse.de>
10298 PR middle-end/48098
10299 * tree.c (build_vector_from_val): Adjust assert to requirements
10302 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10305 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
10307 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10309 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
10310 terms of target_flags_explicit. Adjust copyright year.
10312 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
10313 * config/rs6000/t-freebsd: New file. Add override for
10316 2011-03-13 Chris Demetriou <cgd@google.com>
10318 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
10319 (-fno-diagnostics-show-option): this, to reflect current default.
10320 (-Werror=): Update text about -fno-diagnostics-show-option.
10322 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
10325 * config/rs6000/predicates.md (easy_vector_constant_add_self,
10326 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
10327 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
10328 mode is not V2DImode or V2DFmode.
10329 (vspltis_constant): Do not handle V2DImode and V2DFmode.
10330 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
10331 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
10333 (movdi_internal64): Likewise.
10335 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
10337 PR tree-optimization/47127
10338 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
10340 (set_cloog_options): Same.
10341 (scop_to_clast): Same.
10342 (print_clast_stmt): Do not call cloog_state_malloc and
10344 (print_generated_program): Same.
10346 * graphite-clast-to-gimple.h (cloog_state): Declared.
10347 (scop_to_clast): Adjust declaration.
10348 * graphite.c (cloog_state): Defined here.
10349 (graphite_initialize): Call cloog_state_malloc.
10350 (graphite_finalize): Call cloog_state_free.
10352 2011-03-11 Jason Merrill <jason@redhat.com>
10354 * attribs.c (lookup_attribute_spec): Take const_tree.
10357 2011-03-11 Joseph Myers <joseph@codesourcery.com>
10359 * config/sparc/sparc.c (sparc_option_override): Use
10360 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
10362 2011-03-11 Richard Guenther <rguenther@suse.de>
10364 PR tree-optimization/48067
10365 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
10366 multiplication result will be only used once on the target
10369 2011-03-11 Richard Guenther <rguenther@suse.de>
10371 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
10373 2011-03-11 Richard Guenther <rguenther@suse.de>
10376 * tree.c (find_decls_types_r): Do not walk types only reachable
10377 from IDENTIFIER_NODEs.
10379 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10381 PR middle-end/48044
10382 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
10383 all vnode->force_output nodes as needed.
10385 2011-03-11 Jason Merrill <jason@redhat.com>
10388 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
10389 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
10391 2011-03-11 Martin Jambor <mjambor@suse.cz>
10393 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
10396 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10398 PR tree-optimization/48063
10399 * ipa-inline.c (cgraph_decide_inlining): Don't try to
10400 inline functions called once if !tree_can_inline_p (node->callers).
10402 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
10404 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
10406 * config/score/score3.c: Delete.
10407 * config/score/score3.h: Delete.
10408 * config/score/mul-div.S: Delete.
10409 * config/score/sfp-machine.h: Add new file.
10410 * config/score/constraints.md: Add new file.
10411 * config/score/t-score-softfp: Add new file.
10412 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
10413 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
10414 (score7_extra_constraint): Delete.
10415 (score7_option_override): Remove unused code.
10416 * config/score/score.c: Remove score3 and score5 define and code.
10417 * config/score/score.h: Remove score3 and score5 define and code.
10418 * config/score/score.md: Remove score3 template and unusual insn.
10419 * config/score/score.opt: Remove score3 and score5 options.
10421 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10423 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
10424 when _HPUX_SOURCE is defined.
10425 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
10427 2011-03-10 Jason Merrill <jason@redhat.com>
10430 * stor-layout.c (layout_type): Don't set structural equality
10431 on arrays of incomplete type.
10432 * tree.c (type_hash_eq): Handle comparing them properly.
10434 2011-03-10 Jakub Jelinek <jakub@redhat.com>
10437 * config/s390/s390.c (s390_delegitimize_address): Make sure the
10438 result mode matches original rtl mode.
10440 2011-03-10 Nick Clifton <nickc@redhat.com>
10442 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
10443 (andsi3, andsi3_flags): Fix timings for three operand alternative.
10445 2011-03-09 Jakub Jelinek <jakub@redhat.com>
10447 PR rtl-optimization/47866
10448 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
10449 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
10450 if target wasn't scalar.
10451 * function.c (assign_stack_temp_for_type): Assert that neither
10452 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
10453 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
10455 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
10457 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10459 * config/s390/s390-protos.h (s390_label_align): New prototype.
10460 * config/s390/s390.c (s390_label_align): New function.
10461 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
10463 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10466 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
10467 V2DI/V2DF constants. Only all 0's or all 1's are easy.
10468 (output_vec_const_move): Ditto.
10470 2011-03-08 Anatoly Sokolov <aesok@post.ru>
10472 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
10473 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
10474 * config/mips/mips.c (mips_preferred_reload_class): Make static.
10475 Change 'rclass' argument and result type to reg_class_t.
10476 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10478 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
10480 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10481 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
10482 (TARGET_MEMORY_MOVE_COST): Define.
10483 (avr_register_move_cost, avr_memory_move_cost): New Functions.
10485 2011-03-08 Jakub Jelinek <jakub@redhat.com>
10488 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
10491 PR tree-optimization/48022
10492 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
10495 2011-03-07 Jakub Jelinek <jakub@redhat.com>
10498 * var-tracking.c (find_use_val): Return NULL for
10499 cui->sets && cui->store_p BLKmode MEMs.
10501 2011-03-07 Anatoly Sokolov <aesok@post.ru>
10503 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
10505 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
10506 xstormy16_print_operand_address): Remove.
10507 * config/stormy16/stormy16.c (xstormy16_print_operand,
10508 xstormy16_print_operand_address): Make static.
10509 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10511 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
10514 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10515 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
10518 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
10521 * cfgloopmanip.c (fix_bb_placements): Return immediately
10522 if FROM is BASE_LOOP's header.
10524 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
10526 * gimplify.c (gimplify_function_tree): Fix building calls
10527 to __builtin_return_address.
10529 2011-03-07 Alan Modra <amodra@gmail.com>
10531 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
10532 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
10533 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
10534 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
10536 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
10537 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
10538 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
10539 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
10540 * config/rs6000/rs6000.c
10541 (rs6000_elf_end_indicate_exec_stack): Rename to..
10542 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
10543 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
10544 (rs6000_file_start): ..here.
10545 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
10546 file scope variables.
10547 (call_ABI_of_interest): New function.
10548 (init_cumulative_args): Set above vars when function return value
10549 is a float, vector, or small struct.
10550 (rs6000_function_arg_advance_1): Likewise for function args.
10551 (rs6000_va_start): Set rs6000_passes_float if variable arg function
10552 references float args.
10554 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
10556 * doc/cfg.texi: Remove "See" before @ref.
10557 * doc/invoke.texi: Likewise.
10559 2011-03-05 Jason Merrill <jason@redhat.com>
10561 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10563 2011-03-05 Anthony Green <green@moxielogic.com>
10565 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
10567 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
10569 PR rtl-optimization/47899
10570 * cfgloopmanip.c (fix_bb_placements): Fix first argument
10571 to flow_loop_nested_p when moving the loop upward.
10573 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
10576 * arm.md (movhi_insn_arch4): Accept any immediate constant.
10578 2011-03-05 Jakub Jelinek <jakub@redhat.com>
10580 PR tree-optimization/47967
10581 * ipa-cp.c (build_const_val): Return NULL instead of creating
10582 VIEW_CONVERT_EXPR for mismatching sizes.
10583 (ipcp_create_replace_map): Return NULL if build_const_val failed.
10584 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
10585 give up on versioning.
10587 2011-03-05 Alan Modra <amodra@gmail.com>
10590 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10591 full cmodel medium/large lo_sum + high addresses.
10593 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10595 * config/s390/s390.c (s390_decompose_address): Reject non-literal
10596 pool references in UNSPEC_LTREL_OFFSET.
10598 2011-03-04 Jan Hubicka <jh@suse.cz>
10601 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10602 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
10603 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
10605 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
10606 cgraph_add_thunk): Add node pointers.
10607 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
10608 associated to right node.
10609 (input_node): Update use of cgraph_same_body_alias
10610 and cgraph_add_thunk.
10612 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
10614 * config/i386/i386.opt (mprefer-avx128): New flag.
10615 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
10616 modes when the flag -mprefer-avx128 is on.
10618 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
10620 * dwarf2out.c (compare_loc_operands): Fix address handling.
10622 2011-03-04 Alan Modra <amodra@gmail.com>
10624 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
10626 2011-03-04 Richard Guenther <rguenther@suse.de>
10628 PR middle-end/47968
10629 * expmed.c (extract_bit_field_1): Prefer vector modes that
10630 vec_extract patterns can handle.
10632 2011-03-04 Richard Guenther <rguenther@suse.de>
10634 PR middle-end/47975
10635 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
10637 2011-03-04 Richard Henderson <rth@redhat.com>
10639 * explow.c (emit_stack_save): Remove 'after' parameter.
10640 (emit_stack_restore): Likewise.
10641 * expr.h: Update to match.
10642 * builtins.c, calls.c, stmt.c: Likewise.
10643 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
10644 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
10645 * function.c (expand_function_end): Insert the emit_stack_save
10646 sequence before parm_birth_insn instead of after.
10648 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
10650 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
10651 (ssse3_pmaddubsw128): Ditto.
10652 (ssse3_pmaddubsw): Ditto.
10654 2011-03-03 Steve Ellcey <sje@cup.hp.com>
10656 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
10658 2011-03-03 Jakub Jelinek <jakub@redhat.com>
10661 * gimplify.c (omp_add_variable): Only call omp_notice_variable
10662 on TYPE_SIZE_UNIT if it is a DECL.
10665 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
10666 first operand is not is_gimple_mem_ref_addr, try to fold it.
10667 If the operand still isn't is_gimple_mem_ref_addr, clear
10670 2011-03-03 Richard Guenther <rguenther@suse.de>
10672 PR middle-end/47283
10673 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
10675 (refs_may_alias_p_1): For release branches return true if
10676 we are confused by our input.
10678 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10680 * config/s390/s390.c (s390_function_value): Rename to ...
10681 (s390_function_and_libcall_value): ... this.
10682 (s390_function_value): New function.
10683 (s390_libcall_value): New function.
10684 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10685 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10686 target macro definitions.
10687 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10689 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10691 * config/i386/freebsd64.h (CC1_SPEC): Define.
10692 * config/i386/linux64.h (CC1_SPEC): Define.
10693 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10695 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10697 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10699 * config/stormy16/stormy16.c: Include reload.h.
10700 (xstormy16_memory_move_cost): New function.
10701 (TARGET_MEMORY_MOVE_COST): Define.
10703 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10705 PR rtl-optimization/47925
10706 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10707 with side effects. Remove the more-specific check for volatile asms.
10709 2011-03-02 Alan Modra <amodra@gmail.com>
10712 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10713 toc relative addresses for valid offsets.
10715 2011-03-01 Richard Guenther <rguenther@suse.de>
10717 PR tree-optimization/47890
10718 * tree-vect-loop.c (get_initial_def_for_induction): Set
10719 related stmt properly.
10721 2011-03-01 Richard Guenther <rguenther@suse.de>
10724 * lto-streamer.c (lto_record_common_node): Also register
10725 the canonical type.
10727 2011-03-01 Richard Guenther <rguenther@suse.de>
10730 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10731 Do not stream DECL_ABSTRACT_ORIGIN.
10732 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10733 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10734 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10735 Do not stream DECL_ABSTRACT_ORIGIN.
10736 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10737 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10739 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10741 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10742 FUNCTION_VALUE_REGNO_P): Remove.
10743 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10744 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10745 Add 'outgoing' argument.
10746 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10748 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10749 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10751 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10754 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10755 (lookup_filename): Likewise.
10756 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10758 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10759 Jakub Jelinek <jakub@redhat.com>
10761 PR middle-end/47893
10762 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10763 (assign_stack_local_1): Change last argument type to int.
10764 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10765 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10766 don't record padding space into frame_space_list nor use those areas.
10767 (assign_stack_local): Adjust caller.
10768 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10769 of assign_stack_local, pass 0 as last argument.
10770 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10773 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10776 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10777 Use target address_mode and pointer_mode hooks instead of hardcoded
10778 Pmode and ptr_mode. Handle some simple cases of extending if
10779 POINTERS_EXTEND_UNSIGNED < 0.
10780 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10781 Call convert_debug_memory_address.
10782 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10783 convert_debug_memory_address.
10785 PR middle-end/46790
10786 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10787 * configure: Regenerated.
10788 * config.in: Regenerated.
10789 * varasm.c (default_function_section): Return NULL
10790 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10792 2011-02-28 Martin Jambor <mjambor@suse.cz>
10794 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10795 the description to match the printed values.
10797 2011-02-28 Richard Guenther <rguenther@suse.de>
10799 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10800 of the copied scope tree.
10802 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10804 * doc/extend.texi (Function Attributes): Avoid deeply (and
10805 wrongly) nested tables.
10807 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10809 PR middle-end/47903
10810 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10811 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10812 r isn't op0 nor op1.
10814 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10816 * config/avr/avr.md: Remove magic comment for emacs.
10818 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10821 * config/avr/avr.c (avr_option_override): Use error on bad options.
10822 (avr_help): New function.
10823 (TARGET_HELP): Define.
10825 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10828 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10829 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10831 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10833 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10834 (ARM Options): Ditto.
10835 (i386 and x86-64 Options): Ditto.
10836 (RX Options): Ditto.
10837 (SPARC Options): Ditto.
10839 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10841 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10842 FreeBSD 6 and later. Generally use cpu generic.
10844 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10846 * doc/cpp.texi: Update copyright years.
10848 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10851 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10853 2011-02-25 Jon Beniston <jon@beniston.com>
10856 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10857 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10858 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10859 (lm32_block_move_inline): Add type cast to remove warning.
10860 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10861 (gen_int_relational): Move declarations to start of function.
10863 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10865 PR tree-optimization/45470
10866 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10867 can throw internally only.
10868 * tree-vect-stmts.c (vectorizable_call): Likewise.
10870 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10872 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10873 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10874 * config/stormy16/stormy16-protos.h
10875 (xstormy16_preferred_reload_class): Remove.
10876 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10877 static. Change 'rclass' argument and return type to reg_class_t.
10878 (TARGET_PREFERRED_RELOAD_CLASS,
10879 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10881 2011-02-24 Richard Guenther <rguenther@suse.de>
10883 * lto-streamer-in.c (input_bb): Do not find referenced vars
10884 in debug statements.
10886 2011-02-23 Jason Merrill <jason@redhat.com>
10888 * common.opt (fabi-version): Document v5 and v6.
10890 2011-02-23 Richard Guenther <rguenther@suse.de>
10892 PR tree-optimization/47849
10893 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10895 2011-02-23 Jie Zhang <jie@codesourcery.com>
10897 * opts-common.c (decode_cmdline_option): Print empty string
10898 argument as "" in decoded->orig_option_with_args_text.
10899 * gcc.c (execute): Print empty string argument as ""
10900 in the verbose output.
10901 (do_spec_1): Keep empty string argument.
10903 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10905 * config.gcc: Declare score-* and crx-* obsolete.
10907 2011-02-23 Jie Zhang <jie@codesourcery.com>
10909 PR rtl-optimization/47763
10910 * web.c (web_main): Ignore naked clobber when replacing register.
10912 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10914 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10917 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10920 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10922 2011-02-22 Mike Stump <mikestump@comcast.net>
10924 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10926 * configure: Regenerate.
10928 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10930 PR rtl-optimization/46002
10931 * ira-color.c (update_copy_costs): Change class intersection
10932 test to reg_class_contents[] test of 'hard_regno'.
10934 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10936 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10937 than Driver option.
10938 * config/hpux11.opt (mt): Likewise.
10939 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10940 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10941 * config/vax/elf.opt (mno-asm-pic): Likewise.
10942 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10944 2011-02-21 Mike Stump <mikestump@comcast.net>
10947 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10948 tree so we can get save the type.
10949 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10950 for CFString instead of trying to use past the end of the builtins.
10951 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10952 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10953 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10954 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10955 Rename to darwin_builtin_cfstring.
10956 (darwin_init_cfstring_builtins): Return the built type.
10958 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
10961 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
10962 (_mm256_insert_epi64): Use _mm_insert_epi64.
10964 2011-02-21 Anatoly Sokolov <aesok@post.ru>
10966 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10967 * config/stormy16/stormy16-protos.h
10968 (xstormy16_mode_dependent_address_p): Remove.
10969 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10970 Make static. Change return type to bool. Change argument type to
10971 const_rtx. Remove dead code.
10972 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10974 2011-02-21 Richard Guenther <rguenther@suse.de>
10977 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10978 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10979 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10981 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10982 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10984 2011-02-20 Richard Guenther <rguenther@suse.de>
10987 * tree.c (free_lang_data_in_decl): Clean builtins from
10988 the TU decl BLOCK_VARS.
10990 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10994 * haifa-sched.c (fix_tick_ready): Skip tick computation
10997 2011-02-19 Richard Guenther <rguenther@suse.de>
11000 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
11001 Remove lazy BLOCK_VARS streaming.
11002 (lto_input_ts_block_tree_pointers): Likewise.
11003 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
11005 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11007 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
11009 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11011 * config/i386/biarch32.h, config/i386/mach.h,
11012 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
11014 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11017 * config/i386/i386.md (peephole2 for shift and plus): Use
11018 operands[1] original mode in the first insn.
11020 2011-02-18 Mike Stump <mikestump@comcast.net>
11022 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
11024 2011-02-18 Jan Hubicka <jh@suse.cz>
11026 PR middle-end/47788
11027 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
11028 to zero when the function is not inlinable at all.
11030 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11032 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
11033 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11034 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
11035 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
11036 * config/pa/t-pa64: Likewise.
11037 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11039 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11042 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
11044 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11047 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
11049 2011-02-18 Anatoly Sokolov <aesok@post.ru>
11051 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
11052 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
11053 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
11054 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
11055 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
11056 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
11057 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
11058 m32r_load_postinc_p, m32r_store_preinc_predec_p,
11059 m32r_legitimate_address_p): New functions.
11060 * config/m32r/constraints.md (constraint "S"): Don't use
11061 STORE_PREINC_PREDEC_P.
11062 (constraint "U"): Don't use LOAD_POSTINC_P.
11064 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
11066 PR rtl-optimization/46178
11067 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
11068 compute ira_hard_regno_cover_class[].
11070 2011-02-18 Richard Guenther <rguenther@suse.de>
11073 * lto-streamer.h (lto_global_var_decls): Declare.
11074 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
11075 statics for global var processing.
11077 2011-02-18 Richard Guenther <rguenther@suse.de>
11079 PR tree-optimization/47737
11080 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
11081 edge dominance check.
11083 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11086 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
11087 avoid invalid rtx sharing.
11089 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
11091 * doc/cpp.texi (Obsolete Features): Add background on the
11092 origin of assertions.
11094 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11096 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
11098 * config/darwin.c (output_objc_section_asm_op): Added support for
11100 (is_objc_metadata): New.
11101 (darwin_objc2_section): New.
11102 (darwin_objc1_section): New.
11103 (machopic_select_section): Added support for ABI v1 and v2.
11104 (darwin_emit_objc_zeroed): New.
11105 (darwin_output_aligned_bss): Detect objc metadata and treat it
11107 (darwin_asm_output_aligned_decl_common): Same.
11108 (darwin_asm_output_aligned_decl_local): Same.
11109 * config/darwin-sections.def: Updated for ABI v1 and v2.
11110 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
11111 compiling Objective-C code for the NeXT runtime, default to using
11112 ABI version 0 for 32-bit, and version 2 for 64-bit.
11114 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11116 * common.opt (optimize_fast): New Variable.
11117 * opts.c (default_options_optimization): Use opts->x_optimize_fast
11118 instead of local variable ofast.
11120 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
11122 * doc/invoke.texi (fobjc-abi-version): Documented.
11123 (fobjc-nilcheck): Documented.
11124 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
11127 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11130 * common.opt (export-dynamic): New Driver option.
11131 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
11133 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11135 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
11137 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
11138 Jan Hubicka <jh@suse.cz>
11142 * cfgexpand.c (account_used_vars_for_block): Remove.
11143 (estimated_stack_frame_size): Use referenced vars.
11144 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
11145 that were referenced in the original function. Test src_fn
11146 rather than cfun. Drop redundant get_var_ann.
11147 (setup_one_parameter): Drop redundant get_var_ann.
11148 (declare_return_variable): Likewise.
11149 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
11150 (copy_arguments_for_versioning): Drop redundant get_var_ann.
11151 * ipa-inline.c (compute_inline_parameters): Do not compute
11152 disregard_inline_limits here.
11153 (compute_inlinable_for_current, pass_inlinable): New.
11154 (pass_inline_parameters): Require PROP_referenced_vars.
11155 * cgraphunit.c (cgraph_process_new_functions): Don't run
11156 compute_inline_parameters explicitly unless function is in SSA form.
11157 (cgraph_analyze_function): Set .disregard_inline_limits.
11158 * tree-sra.c (convert_callers): Compute inliner parameters
11159 only for functions already in SSA form.
11161 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11163 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
11164 -mlittle-endian-data.
11166 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11168 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
11169 -mno-fpu, not -fpu and -no-fpu.
11170 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
11171 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
11173 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
11176 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
11177 input reload with PLUS RTX.
11179 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11181 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
11182 of InverseVar(MDMX).
11184 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11186 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
11189 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11191 * config/mn10300/mn10300.opt (mno-crt0): New.
11193 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11195 * config/m68k/uclinux.opt (static-libc): New Driver option.
11197 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11199 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
11201 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11203 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
11204 %{muser-extend-enabled}.
11206 2011-02-16 Richard Guenther <rguenther@suse.de>
11208 PR tree-optimization/47738
11209 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
11210 the TODO from tree_predictive_commoning.
11212 2011-02-15 Jeff Law <law@redhat.com>
11215 2011-01-25 Jeff Law <law@redhat.com>
11217 PR rtl-optimization/37273
11218 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11219 handle them like argument loads from stack slots. Do not double
11220 count memory for memory constants and argument loads from stack slots.
11222 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11224 PR middle-end/47725
11225 * combine.c (cant_combine_insn_p): Revert the last change.
11227 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11230 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
11231 mode for vector constants. Remove code that checks for TImode.
11233 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11237 * cgraph.h (compute_inline_parameters): Return void.
11238 * ipa-inline.c (compute_inline_parameters): Adjust.
11240 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11244 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
11246 * cfgexpand.c (estimated_stack_frame_size): Likewise.
11247 * ipa-inline.c (compute_inline_parameters): Adjust.
11249 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11253 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
11254 Adjust all users. Pass FN to...
11255 * tree-flow-inline.h (first_referenced_var): ... this. Add
11257 * ipa-struct-reorg.c: Adjust.
11258 * tree-dfa.c: Adjust.
11259 * tree-into-ssa.c: Adjust.
11260 * tree-sra.c: Adjust.
11261 * tree-ssa-alias.c: Adjust.
11262 * tree-ssa-live.c: Adjust.
11263 * tree-ssa.c: Adjust.
11264 * tree-ssanames.c: Adjust.
11265 * tree-tailcall.c: Adjust.
11267 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11271 * tree-flow.h (referenced_var_lookup): Add fn parameter.
11272 Adjust all callers.
11273 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
11274 * tree-flow-inline.h: Adjust.
11275 * gimple-pretty-print.c: Adjust.
11276 * tree-into-ssa.c: Adjust.
11277 * tree-ssa.c: Adjust.
11278 * cfgexpand.c: Adjust.
11280 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11282 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
11283 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11284 (EXTRA_CONSTRAINT): Delete.
11285 * config/iq2000/constraints.md: New file.
11286 * config/iq2000/iq2000.md: Include it.
11287 (define_insn ""): Delete.
11288 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
11289 unsupported constraint letters from patterns.
11290 (call_value, call_value_internal1): Likewise.
11291 (call_value_multiple_internal1): Likewise.
11293 2011-02-15 Nick Clifton <nickc@redhat.com>
11295 * config/mn10300/mn10300.c: Include tm-constrs.h.
11296 (struct liw_data): New data structure describing an LIW candidate
11298 (extract_bundle): Use struct liw_data. Allow small integer
11299 operands for some instructions.
11300 (check_liw_constraints): Use struct liw_data. Remove swapped
11301 parameter. Add comments describing the checks. Fix bug when
11302 assigning the source of liw1 to the source of liw2.
11303 (liw_candidate): Delete. Code moved into extract_bundle.
11304 (mn10300_bundle_liw): Use struct liw_data. Check constraints
11306 * config/mn10300/predicates.md (liw_operand): New predicate.
11307 Allows registers and small integer constants.
11308 * config/mn10300/constraints.md (O): New constraint. Accetps
11309 integers in the range -8 to +7 inclusive.
11310 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
11311 for moving a small integer into a register. Give this alternative
11313 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
11314 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
11315 using the J,K,L and M constraints,
11316 (liw): Remove SI mode on second operands to allow for HI and QI
11318 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
11321 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11323 PR middle-end/47725
11324 * combine.c (cant_combine_insn_p): Check zero/sign extended
11327 2011-02-15 Richard Guenther <rguenther@suse.de>
11329 PR tree-optimization/47743
11330 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
11331 for a non-type-compatible VN lookup bail out.
11333 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11335 * config/fr30/constraints.md: New file.
11336 * config/fr30/fr30.md: Include it.
11337 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
11338 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11339 (EXTRA_CONSTRAINT): Delete.
11341 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11343 * config/frv/constraints.md: New file.
11344 * config/frv/predicates.md: Include it.
11345 * config/frv/frv.c (reg_class_from_letter): Delete.
11346 (frv_option_override): Don't initialize it.
11347 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
11348 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
11349 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
11350 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11351 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
11352 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11353 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
11354 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
11355 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
11356 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
11357 (REG_CLASS_FROM_CONSTRAINT): Delete.
11359 2011-02-15 Jakub Jelinek <jakub@redhat.com>
11361 PR middle-end/47581
11362 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
11363 if frame size is 0 in a leaf function.
11365 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11368 * config/alpha/host-osf.c: New file.
11369 * config/alpha/x-osf: New file.
11370 * config.host (alpha*-dec-osf*): Use it.
11372 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11374 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11375 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
11376 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
11377 (rx_mode_dependent_address_p): ...this. Make static. Change argument
11379 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11381 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11383 * config/stormy16/constraints.md: New file.
11384 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
11385 Use satisfies_constraint_Q and satisfies_constraint_R.
11386 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
11388 (xstormy16_legitiamte_address_p): Declare.
11389 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
11390 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11391 (EXTRA_CONSTRAINT): Delete.
11392 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
11394 (xstormy16_extra_constraint_p): Delete.
11396 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
11398 PR tree-optimization/46494
11399 * loop-unroll.c (split_edge_and_insert): Adjust comment.
11400 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
11401 (pass_rtl_loop_done): Add TODO_verify_flow.
11402 * fwprop.c (pass_rtl_fwprop): Likewise.
11403 * modulo-sched.c (pass_sms): Likewise.
11404 * tree-ssa-dom.c (pass_dominator): Likewise.
11405 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11406 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
11407 (pass_tree_loop_done): Likewise.
11408 * tree-ssa-pre.c (execute_pre): Likewise.
11409 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11410 * tree-ssa-sink.c (pass_sink_code): Likewise.
11411 * tree-vrp.c (pass_vrp): Likewise.
11413 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11415 * config/v850/constraints.md: New file.
11416 * config/v850/v850.md: Include it.
11417 * config/v850/predicates.md (reg_or_0_operand): Use
11418 satisfies_constraint_G.
11419 (special_symbolref_operand): Use satisfies_constraint_K.
11420 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
11421 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11422 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
11423 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11424 (EXTRA_CONSTRAINT): Delete.
11425 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
11426 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
11427 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
11429 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11432 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
11435 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11437 * config/mcore/constraints.md: New file.
11438 * config/mcore/mcore.md: Include it.
11439 * config/mcore/mcore.c (reg_class_from_letter): Delete.
11440 * config/mcore/mcore.h (reg_class_from_letter): Delete.
11441 (REG_CLASS_FROM_LETTER): Delete.
11442 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
11443 insn_const_int_ok_for_constraint.
11444 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
11445 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
11446 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11447 (EXTRA_CONSTRAINT): Delete.
11449 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11452 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
11453 (IS_SIGHANDLER): Define.
11454 (sparc64_is_sighandler): New function, split off from
11455 sparc64_fallback_frame_state.
11456 (sparc_is_sighandler): New function, split off from
11457 sparc_fallback_frame_state.
11458 (sparc64_fallback_frame_state): Merge with ...
11459 (sparc_fallback_frame_state): ... this into ...
11460 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
11461 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
11462 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
11463 stack instead of hardcoded offsets.
11465 2011-02-14 Andriy Gapon <avg@freebsd.org>
11468 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
11470 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11472 * configure: Regenerate.
11474 2011-02-12 Joseph Myers <joseph@codesourcery.com>
11477 * gcc.c (asm_options): Correct spec matching --target-help.
11479 2011-02-12 Martin Jambor <mjambor@suse.cz>
11481 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
11482 to gimple call error.
11484 2011-02-12 Mike Stump <mikestump@comcast.net>
11486 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
11487 comments in backslash regions.
11489 2011-02-12 Mike Stump <mikestump@comcast.net>
11490 Jakub Jelinek <jakub@redhat.com>
11491 Iain Sandoe <iains@gcc.gnu.org>
11494 * dwarf2out.c (output_cfa_loc): When required, apply the
11495 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
11496 (output_loc_sequence): Likewise.
11497 (output_loc_operands_raw): Likewise.
11498 (output_loc_sequence_raw): Likewise.
11499 (output_cfa_loc): Likewise.
11500 (output_loc_list): Suppress register number adjustment when
11501 calling output_loc_sequence()
11502 (output_die): Likewise.
11504 2011-02-12 Anatoly Sokolov <aesok@post.ru>
11506 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11508 * config/xtensa/xtensa.c (xtensa_register_move_cost,
11509 xtensa_memory_move_cost): New functions.
11510 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
11512 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
11515 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
11516 in the current directory.
11517 * configure: Rebuilt.
11519 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11521 * config/darwin.c (darwin_override_options): Add a hunk missed
11522 from the commit of r168571. Trim comment line lengths and
11523 correct indents of the preceding block.
11525 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11527 * gcc.c (driver_handle_option): Concatenate the argument to -F with
11530 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11532 * common.opt (nostartfiles): New Driver option.
11534 2011-02-11 Xinliang David Li <davidxl@google.com>
11536 PR tree-optimization/47707
11537 * tree-chrec.c (convert_affine_scev): Keep type precision.
11539 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
11541 PR tree-optimization/47420
11542 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
11544 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
11546 PR rtl-optimization/47614
11547 * rtl.h (check_for_inc_dec): Declare.
11548 * dse.c (check_for_inc_dec): Externalize...
11549 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
11550 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
11552 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11555 * gcc.c (main): Do not compile inputs if there were errors in
11557 * opts-common.c (read_cmdline_option): Check for wrong language
11558 after other error checks.
11560 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
11562 * cgraph.c: Fix comment typos.
11563 * cgraph.h: Likewise.
11564 * cgraphunit.c: Likewise.
11565 * ipa-cp.c: Likewise.
11566 * ipa-inline.c: Likewise.
11567 * ipa-prop.c: Likewise.
11568 * ipa-pure-const.c: Likewise.
11569 * ipa-ref.c: Likewise.
11570 * ipa-reference.c: Likewise.
11572 2011-02-11 Jakub Jelinek <jakub@redhat.com>
11575 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
11577 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11580 * doc/sourcebuild.texi (Require Support): Document
11581 dg-require-ascii-locale.
11583 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
11585 * doc/lto.texi (Write summary): Fix missing parentheses.
11587 2011-02-10 DJ Delorie <dj@redhat.com>
11589 * config/m32c/m32c.c (m32c_option_override): Disable
11590 -fcombine-stack-adjustments until flag value tracking and compare
11591 optimization can be rewritten.
11593 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
11595 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
11597 (PROCESSOR_DEFAULT64): Likewise.
11599 2011-02-10 Richard Henderson <rth@redhat.com>
11601 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
11602 change from 2011-02-03.
11603 * config/rx/rx.c (flags_from_code): Likewise.
11604 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
11605 is valid, n/pz otherwise.
11606 (rx_select_cc_mode): Return CCmode if Y is not zero.
11608 2011-02-10 Richard Guenther <rguenther@suse.de>
11610 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
11612 2011-02-10 Richard Guenther <rguenther@suse.de>
11614 PR tree-optimization/47677
11615 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
11617 2011-02-10 Jakub Jelinek <jakub@redhat.com>
11620 * combine.c (make_compound_operation): Only change shifts into
11621 multiplication for SCALAR_INT_MODE_P.
11623 2011-02-10 Jie Zhang <jie@codesourcery.com>
11627 2011-02-05 Jie Zhang <jie@codesourcery.com>
11629 * web.c (entry_register): Don't clobber the number of the
11630 first uninitialized reference in used[].
11632 2011-02-09 Richard Guenther <rguenther@suse.de>
11634 PR tree-optimization/47664
11635 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
11638 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
11642 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
11644 (PROCESSOR_DEFAULT64): Same.
11645 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
11647 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11649 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
11651 2011-02-09 Martin Jambor <mjambor@suse.cz>
11653 PR middle-end/45505
11654 * tree-sra.c (struct access): New flags grp_scalar_read and
11655 grp_scalar_write. Changed description of assignment read and write
11657 (dump_access): Dump new flags, reorder all of them.
11658 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
11659 to detect multiple scalar reads.
11660 (analyze_access_subtree): Use the new scalar read write flags instead
11661 of the old flags. Adjusted comments.
11663 2011-02-08 DJ Delorie <dj@redhat.com>
11666 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
11669 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11671 * config/m68k/uclinux.opt: New.
11672 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
11674 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11676 * config/cris/elf.opt (sim): New Driver option.
11678 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11680 * config/xtensa/elf.opt: New.
11681 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11683 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11685 * config/vax/elf.opt: New.
11686 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11688 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11690 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11692 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11694 * config/gnu-user.opt: New.
11695 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11696 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11697 *-*-uclinux*): Use gnu-user.opt.
11699 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11701 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11702 * config/i386/gnu.h (CPP_SPEC): Likewise.
11704 2011-02-08 Ian Lance Taylor <iant@google.com>
11706 * common.opt (fcx-limited-range): Add SetByCombined flag.
11707 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11708 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11709 (fassociative-math, freciprocal-math): Likewise.
11710 (funsafe-math-optimizations): Likewise.
11711 * opth-gen.awk: Handle SetByCombined.
11712 * optc-gen.awk: Likewise.
11713 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11714 (set_unsafe_math_optimizations_flags): Likewise.
11715 * doc/options.texi (Option properties): Document SetByCombined.
11717 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11719 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11720 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11721 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11722 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11723 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11725 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11727 PR tree-optimization/46834
11728 PR tree-optimization/46994
11729 PR tree-optimization/46995
11730 * graphite-sese-to-poly.c (used_outside_reduction): New.
11731 (detect_commutative_reduction): Call used_outside_reduction.
11732 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11733 translate_scalar_reduction_to_array only when at least one
11734 loop-phi/close-phi tuple has been detected.
11736 2011-02-08 Richard Guenther <rguenther@suse.de>
11738 PR middle-end/47639
11739 * tree-vect-generic.c (expand_vector_operations_1): Update
11741 (expand_vector_operations): ... not here. Cleanup EH info
11742 and the CFG if required.
11744 2011-02-08 Richard Guenther <rguenther@suse.de>
11746 PR tree-optimization/47641
11747 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11748 require type compatibility.
11750 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11752 * gimple-low.c (lower_function_body): Don't remove the location of
11753 the return statement here.
11754 (lower_gimple_return): Do it here instead but only if the return
11755 statement is actually used twice.
11757 2011-02-08 Richard Guenther <rguenther@suse.de>
11759 PR tree-optimization/47632
11760 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11761 unused up_to_stmt parameter, return whether cfg-cleanup is
11762 necessary, remove EH info properly.
11763 (forward_propagate_into_gimple_cond): Adjust caller.
11764 (forward_propagate_into_cond): Likewise.
11765 (forward_propagate_comparison): Likewise.
11766 (tree_ssa_forward_propagate_single_use_vars): Make
11767 forward_propagate_comparison case similar to the two others.
11769 2011-02-08 Nick Clifton <nickc@redhat.com>
11771 * config/mn10300/mn10300.opt (mliw): New command line option.
11772 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11773 (liw_bundling): New automaton.
11774 (liw): New attribute.
11775 (liw_op): New attribute.
11776 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11777 (movsi_internal): Add LIW attributes.
11778 (andsi3): Likewise.
11779 (iorsi3): Likewise.
11780 (xorsi3): Likewise.
11781 (addsi3): Separate register and immediate alternatives.
11782 Add LIW attributes.
11783 (subsi3): Likewise.
11785 (aslsi3): Likewise.
11786 (lshrsi3): Likewise.
11787 (ashrsi3): Likewise.
11788 (liw): New pattern.
11789 * config/mn10300/mn10300.c (liw_op_names): New
11790 (mn10300_print_operand): Handle 'W' operand descriptor.
11791 (extract_bundle): New function.
11792 (check_liw_constraints): New function.
11793 (liw_candidate): New function.
11794 (mn10300_bundle_liw): New function.
11795 (mn10300_reorg): New function.
11796 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11797 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11798 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11799 __LIW__ or __NO_LIW__.
11800 * doc/invoke.texi: Describe the -mliw command line option.
11802 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11804 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11805 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11806 pthread_mutex_unlock): Remove.
11807 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11808 * config/pa/t-pa64: Likewise.
11809 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11810 shared libc if not linking against libpthread.
11811 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11813 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11816 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11817 on 10.6 and later to ensure that we always use the unwinder from
11818 the system. Only add -no_compact_unwind when tarteting darwin
11821 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11824 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11825 (vec_interleave_lowv2sf): Ditto.
11826 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11827 (vec_extract_oddv2sf): Ditto.
11829 2011-02-07 Mike Stump <mikestump@comcast.net>
11832 Add __ieee_divdc3 entry point.
11833 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11835 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11836 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11837 * config/darwin.c (darwin_rename_builtins): Add.
11838 * config/darwin-protos.h (darwin_rename_builtins): Add.
11840 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11843 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11846 2011-02-07 Mike Stump <mikestump@comcast.net>
11848 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11850 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11853 * config/avr/libgcc.S (exit): Move .endfunc
11855 2011-02-07 Richard Guenther <rguenther@suse.de>
11857 PR tree-optimization/47615
11858 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11859 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11860 (run_scc_vn): Initialize it.
11861 (visit_reference_op_load): Use it.
11862 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11864 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11866 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11867 DImode trapping arithmetic libfuncs.
11869 2011-02-07 Richard Guenther <rguenther@suse.de>
11871 PR tree-optimization/47621
11872 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11874 (execute_update_addresses_taken): ... here. Make it more
11875 conservative in what we accept.
11877 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11879 * config/sparc/freebsd.h (ASM_SPEC): Define.
11880 * config/sparc/vxworks.h (ASM_SPEC): Define.
11882 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11884 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11886 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11888 * doc/invoke.texi: Remove reference to compiler internals from
11889 user documentation.
11891 * reg-notes.def: Remove REG_VALUE_PROFILE.
11892 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11894 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11896 PR middle-end/47610
11897 * varasm.c (default_section_type_flags): If decl is NULL,
11898 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11900 2011-02-05 Jie Zhang <jie@codesourcery.com>
11903 * web.c (entry_register): Don't clobber the number of the
11904 first uninitialized reference in used[].
11906 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11908 PR tree-optimization/46194
11909 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11910 (build_classic_dist_vector_1): Do not represent classic distance
11911 vectors when the access functions are variating in different loops.
11913 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11915 * config/mips/iris6.opt: New.
11916 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11918 2011-02-04 Richard Henderson <rth@redhat.com>
11919 Steve Ellcey <sje@cup.hp.com>
11922 * config/ia64/predicates.md (mux1_brcst_element): New.
11923 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11924 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11925 (ia64_unpack_sign): New.
11926 (ia64_expand_unpack): Rewrite using new routines.
11927 (ia64_expand_widen_sum): Ditto.
11928 (ia64_expand_dot_prod_v8qi): Ditto.
11929 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11930 routines, add endian check.
11931 (pmpy2_even): Rename from pmpy2_r, add endian check.
11932 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11933 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11934 (vec_widen_smult_hi_v4hi): Ditto.
11935 (vec_widen_umult_lo_v4hi): Ditto.
11936 (vec_widen_umult_hi_v4hi): Ditto.
11937 (mulv2si3): Change endian checks.
11938 (sdot_prodv4hi): Rewrite with new calls.
11939 (udot_prodv4hi): New.
11940 (vec_pack_ssat_v4hi): Add endian check.
11941 (vec_pack_usat_v4hi): Ditto.
11942 (vec_pack_ssat_v2si): Ditto.
11943 (max1_even): Rename from max1_r, add endian check.
11944 (max1_odd): Rename from max1_l, add endian check.
11945 (*mux1_rev): Format change.
11946 (*mux1_mix): Ditto.
11947 (*mux1_shuf): Ditto.
11948 (*mux1_alt): Ditto.
11949 (*mux1_brcst_v8qi): Use new predicate.
11950 (vec_extract_evenv8qi): Remove endian check.
11951 (vec_extract_oddv8qi): Ditto.
11952 (vec_interleave_lowv4hi): Format change.
11953 (vec_interleave_highv4hi): Ditto.
11954 (mix2_even): Rename from mix2_r, add endian check.
11955 (mix2_odd): Rename from mux2_l, add endian check.
11956 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11957 (vec_extract_evenodd_helper): Format change.
11958 (vec_extract_evenv4hi): Remove endian check.
11959 (vec_extract_oddv4hi): Remove endian check.
11960 (vec_interleave_lowv2si): Format change.
11961 (vec_interleave_highv2si): Format change.
11962 (vec_initv2si): Remove endian check.
11963 (vecinit_v2si): Add endian check.
11964 (reduc_splus_v2sf): Add endian check.
11965 (reduc_smax_v2sf): Ditto.
11966 (reduc_smin_v2sf): Ditto.
11967 (vec_initv2sf): Remove endian check.
11968 (fpack): Add endian check.
11969 (fswap): Add endian check.
11970 (vec_interleave_highv2sf): Add endian check.
11971 (vec_interleave_lowv2sf): Add endian check.
11972 (fmix_lr): Add endian check.
11973 (vec_setv2sf): Format change.
11974 (*vec_extractv2sf_0_be): Use shift to extract operand.
11975 (*vec_extractv2sf_1_be): New.
11976 (vec_pack_trunc_v4hi): Add endian check.
11977 (vec_pack_trunc_v2si): Format change.
11979 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11981 PR inline-asm/23200
11982 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11983 do bb, locus and block comparison and disallow loads if it is not set.
11984 (stmt_is_replaceable_p): New function.
11985 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11987 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11988 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11990 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11992 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11994 * config/rs6000/xilinx.opt: New.
11995 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11997 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11999 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
12001 2011-02-03 Anatoly Sokolov <aesok@post.ru>
12003 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
12004 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12005 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
12006 secondary_reload_info, xtensa_secondary_reload): Remove.
12007 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
12008 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12009 (xtensa_preferred_reload_class): Make static. Change return and
12010 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
12011 Use CONST_DOUBLE_P predicate.
12012 (xtensa_preferred_output_reload_class): New function.
12013 (xtensa_secondary_reload): Make static.
12015 2011-02-03 Joseph Myers <joseph@codesourcery.com>
12017 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
12018 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
12019 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
12021 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12023 PR middle-end/31490
12024 * output.h (SECTION_RELRO): Define.
12025 (SECTION_MACH_DEP): Adjust.
12026 (get_variable_section): New prototype.
12027 * varpool.c (varpool_finalize_named_section_flags): New function.
12028 (varpool_assemble_pending_decls): Call it.
12029 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
12030 * cgraphunit.c (cgraph_output_in_order): Call
12031 varpool_finalize_named_section_flags.
12032 * varasm.c (get_section): Allow section flags conflicts between
12033 relro and read-only sections if the section hasn't been declared yet.
12034 Set SECTION_OVERRIDE after diagnosing section type conflict.
12035 (get_variable_section): No longer static.
12036 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
12037 readonly sections that need relocations.
12038 (decl_readonly_section_1): New function.
12039 (decl_readonly_section): Use it.
12042 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
12043 Steve Ellcey <sje@cup.hp.com>
12045 PR middle-end/31490
12046 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
12047 if section attribute used.
12049 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12051 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
12052 * config/darwin.c (SECTION_NO_ANCHOR): Define.
12053 (darwin_init_sections): Remove assertion.
12055 2011-02-03 Nick Clifton <nickc@redhat.com>
12057 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
12059 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
12060 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
12061 instead of "n" and "pz".
12062 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
12065 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12068 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
12069 fma, expand FMA_EXPR as fma{,f,l} call.
12072 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
12073 copy them into a unsigned char variable and pass address of it to
12074 lto_output_data_stream.
12077 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
12078 around backend_init_target and lang_dependent_init_target calls.
12079 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
12080 (verify_cgraph_node): Don't call set_cfun here. Use
12081 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
12082 Set error_found for incorrectly represented calls to thunks.
12084 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12087 PR rtl-optimization/43494
12088 * rtl.h (for_each_inc_dec_fn): New type.
12089 (for_each_inc_dec): Declare.
12090 * rtlanal.c (struct for_each_inc_dec_ops): New type.
12091 (for_each_inc_dec_find_inc_dec): New fn.
12092 (for_each_inc_dec_find_mem): New fn.
12093 (for_each_inc_dec): New fn.
12094 * dse.c (struct insn_size): Remove.
12095 (replace_inc_dec, replace_inc_dec_mem): Remove.
12096 (emit_inc_dec_insn_before): New fn.
12097 (check_for_inc_dec): Use it, along with for_each_inc_dec.
12098 (canon_address): Pass mem modes to cselib_lookup.
12099 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
12100 (cselib_lookup_from_insn): Likewise.
12101 (cselib_subst_to_values): Likewise.
12102 * cselib.c (find_slot_memmode): New var.
12103 (cselib_find_slot): New fn. Use it instead of
12104 htab_find_slot_with_hash everywhere.
12105 (entry_and_rtx_equal_p): Use find_slot_memmode.
12106 (autoinc_split): New fn.
12107 (rtx_equal_for_cselib_p): Rename and implement in terms of...
12108 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
12109 Deal with autoinc. Special-case recursion into MEMs.
12110 (cselib_hash_rtx): Likewise.
12111 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
12112 address and MEM modes.
12113 (cselib_subst_to_values): Add memmode, pass it on.
12115 (cselib_lookup): Add memmode argument, pass it on.
12116 (cselib_lookup_from_insn): Add memmode.
12117 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
12118 (struct cselib_record_autoinc_data): New.
12119 (cselib_record_autoinc_cb): New fn.
12120 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
12121 mode to cselib_lookup. Reset autoinced REGs here instead of...
12122 (cselib_process_insn): ... here.
12123 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
12125 (add_uses): Likewise, also to cselib_subst_to_values.
12126 (add_stores): Likewise.
12127 * sched-deps.c (add_insn_mem_dependence): Pass mode to
12128 cselib_subst_to_values.
12129 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
12130 * gcse.c (do_local_cprop): Adjusted.
12131 * postreload.c (reload_cse_simplify_set): Adjusted.
12132 (reload_cse_simplify_operands): Adjusted.
12133 * sel-sched-dump (debug_mem_addr_value): Pass mode.
12135 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12137 PR tree-optimization/45122
12138 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
12139 unsafe assumptions when there's more than one loop exit.
12141 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12144 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
12145 Document using vector double with the load/store builtins, and
12146 that the load/store builtins always use Altivec instructions.
12148 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
12149 to use altivec memory instructions, even on VSX.
12150 (vector_altivec_store_<mode>): Ditto.
12152 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
12155 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12156 V2DF, V2DI support to load/store overloaded builtins.
12158 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
12159 altivec load/store builtins for V2DF/V2DI types.
12161 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
12162 set avoid indexed addresses on power6 if -maltivec.
12163 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
12164 vector_altivec_load/vector_altivec_store builtins.
12165 (altivec_expand_st_builtin): Ditto.
12166 (altivec_expand_builtin): Add VSX memory builtins.
12167 (rs6000_init_builtins): Add V2DI types to internal types.
12168 (altivec_init_builtins): Add support for V2DF/V2DI altivec
12169 load/store builtins.
12170 (rs6000_address_for_altivec): Insure memory address is appropriate
12173 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
12174 vec_vsx_ld and vec_vsx_st.
12175 (vsx_store_<mode>): Ditto.
12177 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
12178 variables to hold long long types for VSX vector memory builtins.
12179 (RS6000_BTI_unsigned_long_long): Ditto.
12180 (long_long_integer_type_internal_node): Ditti.
12181 (long_long_unsigned_type_internal_node): Ditti.
12183 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
12184 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
12185 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
12187 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
12189 (vec_vsx_st): Ditto.
12191 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12193 * config/pa/pa-hpux10.opt: New.
12194 * config/hpux11.opt (pthread): New Driver option.
12195 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
12196 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
12198 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12200 * config/ia64/vms.opt: New.
12201 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
12203 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12206 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
12207 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
12208 generator functions.
12209 (vsx_floatuns<VSi><mode>2): Ditto.
12210 (vsx_fix_trunc<mode><VSi>2): Ditto.
12211 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
12213 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12215 * config/i386/djgpp.opt (posix): New Driver option.
12217 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
12219 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
12220 Move to the unsupported targets list.
12222 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
12224 PR rtl-optimization/47525
12225 * df-scan.c: Update copyright years.
12226 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
12227 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
12229 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12231 * config/i386/sysv4.h (TARGET_VERSION): Remove.
12232 (SUBTARGET_RETURN_IN_MEMORY): Remove.
12233 (ASM_OUTPUT_ASCII): Remove.
12234 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
12236 2011-02-02 Jeff Law <law@redhat.com>
12238 PR middle-end/47543
12239 * reload.c (find_reloads_address): Handle reg+d address where both
12240 components are invalid by reloading the entire address.
12242 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12243 Richard Guenther <rguenther@suse.de>
12245 PR tree-optimization/40979
12247 * passes.c (init_optimization_passes): After LIM call copy_prop
12248 and DCE to clean up.
12249 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
12251 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12253 PR tree-optimization/47576
12254 PR tree-optimization/47555
12255 * doc/invoke.texi (scev-max-expr-complexity): Documented.
12256 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12257 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
12258 * tree-scalar-evolution.c (follow_ssa_edge): Use
12259 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
12261 2011-02-02 Richard Guenther <rguenther@suse.de>
12263 PR tree-optimization/47566
12264 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
12266 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12270 * tree-inline.c (declare_return_variable): Remove unused caller
12275 * tree-flow-inline.h (clear_is_used, is_used_p): New.
12276 * cfgexpand.c (account_used_vars_for_block): Use them.
12277 * tree-nrv.c (tree_nrv): Likewise.
12278 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
12279 (dump_scope_block): Likewise.
12280 (remove_unused_locals): Likewise.
12284 * tree-inline.c (declare_return_variable): Add result decl to
12285 local decls only once.
12286 * gimple-low.c (record_vars_into): Mark newly-created variables
12289 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12295 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12297 (no_real_insns_p, schedule_block, set_priorities): Drop special
12298 treatment of boundary debug insns.
12299 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12300 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
12301 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12302 (BOUNDARY_DEBUG_INSN_P): Likewise.
12303 (SCHEDULE_DEBUG_INSN_P): Likewise.
12304 * sched-rgn.c (init_ready_list): Drop special treatment of
12305 boundary debug insns.
12306 * final.c (rest_of_clean_state): Clear notes' BB.
12308 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12310 * config/openbsd.opt (assert=): New Driver option.
12312 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12314 * config/i386/nto.opt: New.
12315 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
12317 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12319 * config/i386/netware.opt: New.
12320 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
12322 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12324 * config/interix.opt (posix): New Driver option.
12326 2011-02-01 DJ Delorie <dj@redhat.com>
12328 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
12330 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
12333 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
12335 PR tree-optimization/47561
12336 * toplev.c (process_options): Print the Graphite flags. Add
12337 flag_loop_flatten to the list of options requiring Graphite.
12339 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12341 * config/i386/cygming.opt (posix): New Driver option.
12343 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12345 * config/arm/vxworks.opt: New.
12346 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
12348 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12350 * config/alpha/elf.opt: New.
12351 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
12352 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
12354 2011-02-01 Richard Guenther <rguenther@suse.de>
12356 PR tree-optimization/47559
12357 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
12358 store-motion on references that can throw.
12360 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
12362 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
12363 * tree-pass.h (TDF_CSELIB): New macro.
12364 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
12365 cselib_lookup): Check for it rather than for TDF_DETAILS.
12367 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
12370 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
12371 is HOST_BIT_BUCKET.
12373 * opts.c (finish_options): Don't add x_aux_base_name if it is
12376 2011-02-01 Richard Guenther <rguenther@suse.de>
12378 PR tree-optimization/47555
12380 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
12382 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12384 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
12387 * config/lm32/t-lm32: Add multilib for all CPU options.
12389 2011-02-01 Richard Guenther <rguenther@suse.de>
12391 PR tree-optimization/47541
12392 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
12393 sure to have a field at offset zero.
12395 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12397 * config/arc/arc.opt (EB, EL): New Driver options.
12399 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12401 * config/alpha/osf5.opt: New.
12402 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
12404 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12406 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
12408 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
12410 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
12411 -floop-interchange.
12412 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
12413 is an alias of -floop-interchange and that it requires the
12414 Graphite infrastructure.
12415 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
12416 flag_loop_interchange based on the value of flag_tree_loop_linear.
12418 2011-01-31 Jakub Jelinek <jakub@redhat.com>
12419 Richard Guenther <rguenther@suse.de>
12421 PR tree-optimization/47538
12422 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
12423 type instead of r1type, except for comparisons. For right
12424 shifts and comparisons punt if there are mismatches in
12425 sizetype vs. non-sizetype types.
12427 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12429 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12432 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12434 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
12436 * configure: Regenerate.
12438 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12440 * configure.ac (gcc_cv_ld_static_option): Define.
12441 (gcc_cv_ld_dynamic_option): Define.
12442 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
12444 (HAVE_LD_STATIC_DYNAMIC): Update message.
12445 (LD_STATIC_OPTION): Define.
12446 (LD_DYNAMIC_OPTION): Define.
12447 * configure: Regenerate.
12448 * config.in: Regenerate.
12449 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
12450 HAVE_LD_STATIC_DYNAMIC]: Use them.
12452 2011-01-31 Nick Clifton <nickc@redhat.com>
12454 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
12455 registers inside interrupt handlers if the handler is not a leaf
12458 2011-01-31 Nick Clifton <nickc@redhat.com>
12460 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
12461 reg_renumber returning an INVALID_REGNUM.
12463 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12466 * doc/install.texi: Document host options discarded when cross
12467 configuring target libraries.
12469 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12472 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12475 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12477 (no_real_insns_p, schedule_block, set_priorities): Drop special
12478 treatment of boundary debug insns.
12479 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12480 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12481 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12482 (BOUNDARY_DEBUG_INSN_P): Likewise.
12483 (SCHEDULE_DEBUG_INSN_P): Likewise.
12484 * sched-rgn.c (init_ready_list): Drop special treatment of
12485 boundary debug insns.
12486 * final.c (rest_of_clean-state): Clear notes' BB.
12488 2011-01-31 Alan Modra <amodra@gmail.com>
12490 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
12491 toc relative expressions as we do in print_operand_address.
12493 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
12495 * doc/extend.texi: Follow spelling conventions.
12496 * doc/invoke.texi: Fix a typo.
12498 2011-01-30 Joseph Myers <joseph@codesourcery.com>
12500 * config/hpux11.opt: New.
12501 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
12502 ia64*-*-hpux*): Use hpux11.opt.
12504 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
12506 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
12509 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12511 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
12514 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12516 * doc/install.texi (Binaries): Remove outdated reference for
12517 Motorola 68HC11/68HC12 downloads.
12519 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12521 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
12524 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12527 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
12530 2011-01-28 Ahmad Sharif <asharif@google.com>
12532 * value-prof.c (check_counter): Corrected error message.
12534 2011-01-29 Jie Zhang <jie@codesourcery.com>
12536 * config/arm/arm.c (arm_legitimize_reload_address): New.
12537 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12538 arm_legitimize_reload_address.
12539 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
12541 2011-01-28 Ian Lance Taylor <iant@google.com>
12543 * godump.c (go_define): Ignore macros whose definitions include
12544 two adjacent operands.
12546 2011-01-28 Jakub Jelinek <jakub@redhat.com>
12549 * varasm.c (force_const_mem): Store copy of x in desc->constant
12550 instead of x itself.
12551 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
12552 itself into REG_EQUAL note.
12554 2011-01-28 Joseph Myers <joseph@codesourcery.com>
12556 * config/freebsd.opt (posix, rdynamic): New Driver options.
12558 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12560 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
12561 -Bstatic/-Bdynamic.
12562 * configure: Regenerate.
12564 2011-01-27 Joseph Myers <joseph@codesourcery.com>
12566 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
12567 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
12569 2011-01-27 Anatoly Sokolov <aesok@post.ru>
12571 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
12572 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
12573 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12574 (s390_preferred_reload_class): Make static. Change return and
12575 'rclass' argument type to reg_class_t.
12577 2011-01-27 Jan Hubicka <jh@suse.cz>
12579 PR middle-end/46949
12580 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
12581 (process_function_and_variable_attributes): Check defined weakrefs.
12583 2011-01-27 Martin Jambor <mjambor@suse.cz>
12585 PR tree-optimization/47228
12586 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
12587 build_ref_for_offset.
12589 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12591 * config/spu/spu-elf.h (ASM_SPEC): Remove.
12593 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
12595 PR rtl-optimization/46856
12596 * postreload.c (reload_combine_recognize_const_pattern): Do not
12597 separate cc0 setter and user on cc0 targets.
12599 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
12602 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
12603 passed a VOID_TYPE expression, immediately emit an error and
12604 return error_mark_node.
12606 2011-01-26 Jeff Law <law@redhat.com>
12608 PR rtl-optimization/47464
12609 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
12610 rather than may_trap_p as needed.
12612 2011-01-26 DJ Delorie <dj@redhat.com>
12614 PR rtl-optimization/46878
12615 * combine.c (insn_a_feeds_b): Check for the implicit cc0
12616 setter/user dependency as well.
12618 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
12620 PR rtl-optimization/44469
12621 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
12622 after removing trivially dead basic blocks.
12624 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12626 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
12627 * config/frv/frv.h (LINK_SPEC): Likewise.
12628 * config/i386/netware.h (LINK_SPEC): Likewise.
12629 * config/m68k/linux.h (ASM_SPEC): Likewise.
12630 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
12631 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12632 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12633 * config/sparc/linux.h (ASM_SPEC): Likewise.
12634 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12635 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12637 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12639 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
12640 * config/frv/frv.h (ASM_SPEC): Likewise.
12641 * config/m68k/linux.h (ASM_SPEC): Likewise.
12642 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12643 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
12644 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12645 * config/sparc/linux.h (ASM_SPEC): Likewise.
12646 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12647 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12649 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12651 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
12652 * config/frv/frv.h (LINK_SPEC): Likewise.
12653 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12655 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12657 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
12658 * config/frv/frv.h (ASM_SPEC): Likewise.
12659 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
12660 * config/m68k/linux.h (ASM_SPEC): Likewise.
12661 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12662 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
12663 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12664 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
12665 * config/sparc/linux.h (ASM_SPEC): Likewise.
12666 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12667 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12668 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
12670 2011-01-26 Steve Ellcey <sje@cup.hp.com>
12673 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
12675 (vec_extract_evenodd_help): Ditto.
12676 (vec_extract_evenv4hi): Ditto.
12677 (vec_extract_oddv4hi): Ditto.
12678 (vec_interleave_lowv2si): Ditto.
12679 (vec_interleave_highv2si): Ditto.
12680 (vec_extract_evenv2si): Ditto.
12681 (vec_extract_oddv2si: Ditto.
12682 (vec_pack_trunc_v2si): Ditto.
12684 2011-01-22 Jan Hubicka <jh@suse.cz>
12687 * cgraph.h (cgraph_local_info): New field can_change_signature.
12688 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12689 signature can change.
12690 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12692 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12693 (cgraph_function_versioning): We can not change signature of functions
12694 that don't allow that.
12695 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12696 (lto_input_node): Likewise.
12697 * ipa-inline.c (compute_inline_parameters): Compute
12698 local.can_change_signature.
12699 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12700 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12701 functions that can not change signature.
12702 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12703 init_cumulative_args): Do not use local calling conventions
12704 for functions that can not change signature.
12706 2011-01-22 Jan Hubicka <jh@suse.cz>
12708 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12710 2011-01-26 Richard Guenther <rguenther@suse.de>
12712 PR tree-optimization/47190
12713 * cgraphunit.c (process_common_attributes): New function.
12714 (process_function_and_variable_attributes): Use it.
12716 2011-01-26 Richard Guenther <rguenther@suse.de>
12719 * cgraphbuild.c (record_eh_tables): Record reference to personality
12722 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12725 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12726 non-debug insns from moving up.
12728 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12731 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12732 t-dlldir{,-x} fragment for build and add it to tmake_file.
12733 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12734 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12735 * config/i386/t-dlldir: New file.
12736 (SHLIB_DLLDIR): Define.
12737 * config/i386/t-dlldir-x: New file.
12738 (SHLIB_DLLDIR): Define.
12739 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12740 (SHLIB_INSTALL): Use it.
12742 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12745 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12746 lower bound of the allowed Thumb-2 coprocessor load/store
12747 index range to -256. Add explaining comment.
12749 2011-01-25 Ian Lance Taylor <iant@google.com>
12751 * godump.c (go_define): Improve lexing of macro expansion to only
12752 accept expressions which match Go spec.
12754 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12757 * tree.c (handle_dll_attribute): Handle it.
12758 * doc/extend.texi (@item dllexport): Mention it.
12759 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12761 2011-01-25 Ian Lance Taylor <iant@google.com>
12763 PR tree-optimization/26854
12764 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12765 (decl_jump_unsafe): Move higher in file, with no other change.
12766 (bind): Set has_jump_unsafe_decl if appropriate.
12767 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12768 (check_earlier_gotos): Likewise.
12769 (c_check_switch_jump_warnings): Likewise.
12771 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12773 * doc/invoke.texi (Warning Options): Add missing hyphen.
12774 (-fprofile-dir): Minor grammatical fixes.
12775 (-fbranch-probabilities): Likewise.
12777 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12781 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12783 (no_real_insns_p, schedule_block, set_priorities): Drop special
12784 treatment of boundary debug insns.
12785 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12786 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12787 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12788 (BOUNDARY_DEBUG_INSN_P): Likewise.
12789 (SCHEDULE_DEBUG_INSN_P): Likewise.
12790 * sched-rgn.c (init_ready_list): Drop special treatment of
12791 boundary debug insns.
12792 * final.c (rest_of_clean-state): Clear notes' BB.
12794 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12796 * Makefile.in (LAMBDA_H): Removed.
12797 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12798 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12799 lambda-trans.o, and tree-loop-linear.o.
12800 (lto-symtab.o): Remove dependence on LAMBDA_H.
12801 (tree-loop-linear.o): Remove rule.
12802 (lambda-mat.o): Same.
12803 (lambda-trans.o): Same.
12804 (lambda-code.o): Same.
12805 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12806 (tree-vect-slp.o): Same.
12807 * hwint.h (gcd): Moved here.
12808 (least_common_multiple): Same.
12809 * lambda-code.c: Removed.
12810 * lambda-mat.c: Removed.
12811 * lambda-trans.c: Removed.
12812 * lambda.h: Removed.
12813 * tree-loop-linear.c: Removed.
12814 * lto-symtab.c: Do not include lambda.h.
12815 * omega.c (gcd): Removed.
12816 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12817 * tree-data-ref.c (print_lambda_vector): Moved here.
12818 (lambda_vector_copy): Same.
12819 (lambda_matrix_copy): Same.
12820 (lambda_matrix_id): Same.
12821 (lambda_vector_first_nz): Same.
12822 (lambda_matrix_row_add): Same.
12823 (lambda_matrix_row_exchange): Same.
12824 (lambda_vector_mult_const): Same.
12825 (lambda_vector_negate): Same.
12826 (lambda_matrix_row_negate): Same.
12827 (lambda_vector_equal): Same.
12828 (lambda_matrix_right_hermite): Same.
12829 * tree-data-ref.h: Do not include lambda.h.
12830 (lambda_vector): Moved here.
12831 (lambda_matrix): Same.
12832 (dependence_level): Same.
12833 (lambda_transform_legal_p): Removed declaration.
12834 (lambda_collect_parameters): Same.
12835 (lambda_compute_access_matrices): Same.
12836 (lambda_vector_gcd): Same.
12837 (lambda_vector_new): Same.
12838 (lambda_vector_clear): Same.
12839 (lambda_vector_lexico_pos): Same.
12840 (lambda_vector_zerop): Same.
12841 (lambda_matrix_new): Same.
12842 * tree-flow.h (least_common_multiple): Removed declaration.
12843 * tree-parloops.c (lambda_trans_matrix): Moved here.
12844 (LTM_MATRIX): Same.
12845 (LTM_ROWSIZE): Same.
12846 (LTM_COLSIZE): Same.
12847 (LTM_DENOMINATOR): Same.
12848 (lambda_trans_matrix_new): Same.
12849 (lambda_matrix_vector_mult): Same.
12850 (lambda_transform_legal_p): Same.
12851 * tree-pass.h (pass_linear_transform): Removed declaration.
12852 * tree-ssa-loop.c (tree_linear_transform): Removed.
12853 (gate_tree_linear_transform): Removed.
12854 (pass_linear_transform): Removed.
12855 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12856 flag_loop_interchange.
12858 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12860 PR tree-optimization/47265
12861 PR tree-optimization/47443
12862 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12863 if name still has some uses.
12865 2011-01-25 Martin Jambor <mjambor@suse.cz>
12867 PR tree-optimization/47382
12868 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12869 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12871 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12873 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12874 sjlj_except_unwind_info.
12876 2011-01-25 Richard Guenther <rguenther@suse.de>
12878 PR tree-optimization/47426
12879 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12880 visible functions results escape.
12882 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12885 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12886 (arm_get_frame_offsets): Use it.
12888 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12889 Jakub Jelinek <jakub@redhat.com>
12891 PR tree-optimization/47271
12892 * tree-if-conv.c (bb_postdominates_preds): New.
12893 (if_convertible_bb_p): Call bb_postdominates_preds.
12894 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12895 (predicate_scalar_phi): Call bb_postdominates_preds.
12897 2011-01-25 Nick Clifton <nickc@redhat.com>
12899 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12900 * config/rx/rx.c (rx_function_value): Likewise.
12901 (rx_promote_function_mode): Likewise.
12902 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12903 in order to make it legitimate.
12904 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12905 make sure that the first operand is the same as the result register.
12906 (addsi3_unspec): Delete.
12907 (subdi3): Do not accept immediate operands.
12908 (subdi3_internal): Likewise.
12910 2011-01-25 Jeff Law <law@redhat.com>
12912 PR rtl-optimization/37273
12913 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12914 handle them like argument loads from stack slots. Do not double
12915 count memory for memory constants and argument loads from stack slots.
12917 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12919 PR tree-optimization/47427
12920 PR tree-optimization/47428
12921 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12922 coalesce if the new root var would be TREE_READONLY.
12924 2011-01-25 Richard Guenther <rguenther@suse.de>
12926 PR middle-end/47414
12927 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12928 correct type for TBAA.
12930 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12932 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12933 (close_phi_written_to_memory): Call for_each_index with
12934 dr_indices_valid_in_loop.
12936 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12938 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12939 when it is initialized.
12941 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12943 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12944 call to graphite_find_data_references_in_stmt.
12945 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12946 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12947 call to graphite_find_data_references_in_stmt.
12948 (analyze_drs_in_stmts): Same.
12949 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12950 in which the scalar analysis of indices is performed.
12951 (create_data_ref): Same. Update call to dr_analyze_indices.
12952 (find_data_references_in_stmt): Update call to create_data_ref.
12953 (graphite_find_data_references_in_stmt): Same.
12954 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12956 (create_data_ref): Same.
12957 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12958 call to create_data_ref.
12960 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12962 * graphite-sese-to-poly.c (build_poly_scop): Move
12963 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
12965 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12967 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
12968 VAR_DECL, PARM_DECL, and RESULT_DECL.
12970 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12972 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12973 in a reduction PBB.
12974 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12975 that have already been marked as PBB_IS_REDUCTION.
12977 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12979 * graphite-scop-detection.c (same_close_phi_node): New.
12980 (remove_duplicate_close_phi): New.
12981 (make_close_phi_nodes_unique): New.
12982 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12984 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12986 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12987 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12988 of both data references to be the same.
12990 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12992 * graphite-dependences.c (build_lexicographical_constraint): Remove
12993 the gdim parameter.
12994 (build_lexicographical_constraint): Adjust call to
12995 ppl_powerset_is_empty.
12996 (dependence_polyhedron): Same.
12997 (graphite_legal_transform_dr): Same.
12998 (graphite_carried_dependence_level_k): Same.
12999 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
13001 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
13003 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13005 * graphite-sese-to-poly.c
13006 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
13007 (close_phi_written_to_memory): New.
13008 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
13011 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13013 * doc/install.texi: Update the expected version number of PPL to 0.11.
13014 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
13015 #if PPL_VERSION_MINOR < 11.
13017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13019 * graphite-dependences.c: Include graphite-cloog-util.h.
13020 (new_poly_ddr): Inlined into dependence_polyhedron.
13021 (free_poly_ddr): Moved close by new_poly_ddr.
13022 (dependence_polyhedron_1): Renamed dependence_polyhedron.
13023 Early return NULL when ppl_powerset_is_empty returns true.
13024 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
13025 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
13026 (graphite_legal_transform_dr): Call new_poly_ddr.
13027 (graphite_carried_dependence_level_k): Same.
13028 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
13029 (dot_transformed_deps_stmt_1): Removed.
13030 (dot_deps_stmt_1): Call dot_deps_stmt_2.
13031 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
13032 (dot_deps_1): Call dot_deps_2.
13033 * Makefile.in (graphite-dependences.o): Add missing dependence on
13034 graphite-cloog-util.h.
13036 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13038 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
13039 (build_lexicographical_constraint): Same.
13040 (dependence_polyhedron_1): Same.
13041 (graphite_legal_transform_dr): Same.
13042 (graphite_carried_dependence_level_k): Same.
13043 * graphite-ppl.c (ppl_powerset_is_empty): New.
13044 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
13045 * tree-data-ref.c (dump_data_reference): Print the basic block index.
13047 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13049 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
13050 the "a followed by b" relation and document it.
13052 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13054 * graphite-dependences.c (build_lexicographical_constraint): Stop the
13055 iteration when the bag of constraints is empty.
13057 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13059 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
13061 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13063 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
13064 nest and two loop depths as parameters.
13065 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
13066 lst_perfect_nestify.
13068 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13070 * graphite-dependences.c (print_pddr): Call
13071 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
13073 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13075 * graphite-ppl.c (debug_gmp_value): New.
13076 * graphite-ppl.h (debug_gmp_value): Declared.
13078 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
13080 * doc/install.texi: Document availability of cloog-0.16.
13082 2011-01-25 Vladimir Kargov <kargov@gmail.com>
13084 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
13085 invalid postdominance info.
13087 2011-01-24 Jan Hubicka <jh@suse.cz>
13090 * doc/extend.texi (weak pragma): Drop claim that it must
13091 appear before definition.
13092 * varasm.c (merge_weak, declare_weak): Only sanity check
13093 that DECL is not output at a time it is declared weak.
13095 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
13097 * machmode.def: Fixed comments.
13099 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
13101 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
13103 2011-01-24 Paul Koning <ni1d@arrl.net>
13105 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
13108 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
13111 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
13112 (block_info): Add scanned and prev.
13113 (move_or_delete_vzeroupper_2): Return if the basic block
13114 has been scanned and the upper 128bit state is unchanged
13115 from the last scan.
13116 (move_or_delete_vzeroupper_1): Return true if the exit
13118 (move_or_delete_vzeroupper): Visit basic blocks using the
13119 work-list based algorithm based on vt_find_locations in
13122 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
13124 2011-01-24 Nick Clifton <nickc@redhat.com>
13126 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
13127 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
13128 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
13129 then define __v850e1__.
13130 * doc/invoke.texi: Document -mv850es.
13132 2011-01-24 Richard Henderson <rth@redhat.com>
13134 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
13135 compound unordered comparisons.
13136 * config/rx/rx.c (rx_split_fp_compare): Remove.
13137 * config/rx/rx-protos.h: Update.
13138 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
13139 (cbranchsf4): Don't call rx_split_fp_compare.
13140 (*cbranchsf4): Use rx_split_cbranch.
13141 (*cmpsf): Don't accept "i" constraint.
13142 (*conditional_branch): Only valid after reload.
13143 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
13145 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13148 * config/rs6000/altivec.md (vector constant splitters): Add
13149 support for creating vector single precision constants if -mvsx is
13150 used and we would create the constant using Altivec primitives.
13152 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
13153 Richard Sandiford <rdsandiford@googlemail.com>
13155 PR rtl-optimization/47166
13156 * reload1.c (emit_reload_insns): Disable the spill_reg_store
13157 mechanism for PRE_MODIFY and POST_MODIFY.
13158 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
13161 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
13163 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
13165 2011-01-22 Jan Hubicka <jh@suse.cz>
13168 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
13170 2011-01-22 Jan Hubicka <jh@suse.cz>
13172 PR tree-optimization/43884
13174 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
13175 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
13177 2011-01-22 Anatoly Sokolov <aesok@post.ru>
13179 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13180 * config/s390/s390.c (s390_register_move_cost,
13181 s390_memory_move_cost): New.
13182 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13184 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13186 PR middle-end/47401
13187 * except.c (sjlj_assign_call_site_values): Move setting the
13188 crtl->uses_eh_lsda flag to ...
13189 (sjlj_mark_call_sites): ... here.
13190 (sjlj_emit_function_enter): Support NULL dispatch label.
13191 (sjlj_build_landing_pads): In a function with no landing pads
13192 that still has must-not-throw regions, generate code to register
13193 a personality function with empty LSDA.
13195 2011-01-21 Richard Henderson <rth@redhat.com>
13197 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
13199 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
13201 * compare-elim.c: New file.
13202 * Makefile.in (OBJS-common): Add it.
13203 (compare-elim.o): New.
13204 * common.opt (fcompare-elim): New.
13205 * opts.c (default_options_table): Add OPT_fcompare_elim.
13206 * tree-pass.h (pass_compare_elim_after_reload): New.
13207 * passes.c (init_optimization_passes): Add it.
13208 * recog.h: Protect against re-inclusion.
13209 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
13210 * doc/invoke.texi (-fcompare-elim): Document it.
13211 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
13212 * doc/tm.texi: Rebuild.
13214 2011-01-22 Nick Clifton <nickc@redhat.com>
13216 * config/rx/rx.md (cstoresf4): Pass comparison operator to
13217 rx_split_fp_compare.
13219 2011-01-22 Nick Clifton <nickc@redhat.com>
13221 * config/rx/rx.md (UNSPEC_CONST): New.
13222 (deallocate_and_return): Wrap the amount popped off the stack in
13223 an UNSPEC_CONST in order to stop it being rejected by
13224 -mmax-constant-size.
13225 (pop_and_return): Add a "(return)" rtx.
13226 (call): Drop the immediate operand.
13227 (call_internal): Likewise.
13228 (call_value): Likewise.
13229 (call_value_internal): Likewise.
13230 (sibcall_internal): Likewise.
13231 (sibcall_value_internal): Likewise.
13232 (sibcall): Likewise. Generate an explicit call using
13234 (sibcall_value): Likewise.
13235 (mov<>): FAIL if a constant operand is not legitimate.
13236 (addsi3_unpsec): New pattern.
13238 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
13239 (ok_for_max_constant): New function.
13240 (gen_safe_add): New function.
13241 (rx_expand_prologue): Use gen_safe_add.
13242 (rx_expand_epilogue): Likewise.
13243 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
13246 2011-01-21 Jeff Law <law@redhat.com>
13248 PR tree-optimization/47053
13249 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
13250 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
13251 statements are deleted.
13252 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
13253 is nonempty, then purge dead edges and cleanup the CFG.
13255 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13258 Temporarily revert:
13259 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13261 * tree-dfa.c (create_var_ann): Mark variable as used.
13263 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13265 PR middle-end/45566
13266 * except.c (convert_to_eh_region_ranges): Emit queued no-region
13267 notes from other section in hot/cold partitioning even if
13268 last_action is -3. Increment call_site_base.
13270 PR rtl-optimization/47366
13271 * fwprop.c (forward_propagate_into): Return bool. If
13272 any changes are made, -fnon-call-exceptions is used and
13273 REG_EH_REGION note is present, call purge_dead_edges
13274 and return true if it purged anything.
13275 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
13276 any EH edges were purged.
13278 2011-01-21 Jeff Law <law@redhat.com>
13280 PR rtl-optimization/41619
13281 * caller-save.c (setup_save_areas): Break out code to determine
13282 which hard regs are live across calls by examining the reload chains
13283 so that it is always used.
13284 Eliminate code which checked REG_N_CALLS_CROSSED.
13286 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13288 PR tree-optimization/47355
13289 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
13290 NOP has non-debug uses beyond PHIs in new_bb.
13292 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13295 * cfgexpand.c (account_used_vars_for_block): Only account vars
13296 that are annotated as used.
13297 (estimated_stack_frame_size): Don't set TREE_USED.
13298 * tree-dfa.c (create_var_ann): Mark variable as used.
13300 2011-01-21 Richard Guenther <rguenther@suse.de>
13302 PR middle-end/47395
13303 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
13305 2011-01-21 Richard Guenther <rguenther@suse.de>
13307 PR tree-optimization/47365
13308 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
13309 (vn_reference_lookup_pieces): Adjust.
13310 (vn_reference_lookup): Likewise.
13311 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
13312 (vn_reference_lookup_3): Only look through kills if in
13313 VN_WALKREWRITE mode.
13314 (vn_reference_lookup_pieces): Adjust.
13315 (vn_reference_lookup): Likewise.
13316 (visit_reference_op_load): Likewise.
13317 (visit_reference_op_store): Likewise.
13318 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
13319 (compute_avail): Likewise.
13320 (eliminate): Likewise.
13322 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13324 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
13325 DECL_IGNORED_P non-reg vars if they are used.
13327 PR tree-optimization/47391
13328 * varpool.c (const_value_known_p): Return false if
13331 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
13334 * config/i386/i386.c (ix86_local_alignment): Handle
13335 case for va_list_type_node is nil.
13336 (ix86_canonical_va_list_type): Likewise.
13338 2011-01-21 Alan Modra <amodra@gmail.com>
13340 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
13341 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
13343 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13345 * config/arm/arm.md (define_attr type): Rename f_load
13346 and f_store to f_fpa_load and f_fpa_store. Update.
13347 (write_conflict): Deal with rename fallout.
13348 (*push_fp_multi): Likewise.
13349 * config/arm/fpa.md (f_load): Use f_fpa_load.
13350 (f_store): Use f_fpa_store.
13351 (*movsf_fpa): Likewise.
13352 (*movdf_fpa): Likewise.
13353 (*movxf_fpa): Likewise.
13354 (*thumb2_movsf_fpa): Likewise.
13355 (*thumb2_movdf_fpa): Likewise.
13356 (*thumb2_movxf_fpa): Likewise.
13357 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
13358 f_loadd and f_stored.
13359 (*thumb2_movdi_vfp): Likewise.
13360 (*thumb2_movsf_vfp): Fix attribute to f_loads.
13361 (*thumb2_movsi_vfp): Likewise.
13362 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
13363 Use f_loads instead of f_load.
13364 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
13366 2011-01-20 Anatoly Sokolov <aesok@post.ru>
13368 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13369 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
13370 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13371 (xtensa_mode_dependent_address_p): New function.
13372 (constantpool_address_p): Make static. Change return type to bool.
13373 Change argument type to const_rtx. Use CONST_INT_P predicate.
13375 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
13378 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
13380 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13383 * cfgexpand.c (expand_debug_expr): Instead of generating
13384 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
13387 2011-01-20 Richard Guenther <rguenther@suse.de>
13389 PR middle-end/47370
13390 * tree-inline.c (remap_gimple_op_r): Recurse manually for
13391 the pointer operand of MEM_REFs.
13393 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13395 PR tree-optimization/46130
13396 * ipa-split.c (consider_split): If return_bb contains non-virtual
13397 PHIs other than for retval or if split_function would not adjust it,
13400 2011-01-20 Richard Guenther <rguenther@suse.de>
13402 PR tree-optimization/47167
13403 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13404 Revert previous change, only avoid enumeral type changes.
13406 2011-01-19 Mike Stump <mikestump@comcast.net>
13408 * doc/tm.texi.in (BRANCH_COST): Englishify.
13409 * doc/tm.texi (BRANCH_COST): Likewise.
13411 2011-01-19 Dodji Seketeli <dodji@redhat.com>
13414 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
13415 (gen_scheduled_generic_parms_dies): New functions.
13416 (gen_struct_or_union_type_die): Schedule template parameters DIEs
13417 generation for the end of CU compilation.
13418 (dwarf2out_finish): Generate template parameters DIEs here.
13420 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13423 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
13424 debug bind stmt on merge edges.
13426 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13430 * function.c (instantiate_expr): Instantiate incoming rtl of
13431 implicit arguments, and recurse on VALUE_EXPRs.
13432 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
13433 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
13435 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13437 * c-parser.c (c_parser_for_statement): Initialize
13438 collection_expression.
13440 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13442 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
13444 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13446 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
13447 (LINK_SHLIB_SPEC): Don't use %(link_path).
13448 (SUBTARGET_EXTRA_SPECS): Remove link_path.
13450 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13452 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
13453 (NO_SHARED_LIB_SUPPORT): Remove.
13454 (LINK_SHLIB_SPEC): Remove one conditional definition.
13456 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13458 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
13460 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
13461 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
13462 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
13463 %{call_shared} and conditionals on these options not being passed.
13464 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
13467 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13469 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
13472 * ipa-split.c: Spelling fixes.
13474 2011-01-19 Richard Henderson <rth@redhat.com>
13476 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
13477 (*mulsi3): Likewise.
13479 * longlong.h [__mn10300__] (count_leading_zeros): New.
13480 [__mn10300__] (umul_ppmm, smul_ppmm): New.
13481 [__mn10300__] (add_ssaaaa, subddmmss): New.
13482 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
13483 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
13485 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13487 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
13489 2011-01-19 Richard Henderson <rth@redhat.com>
13491 * config/mn10300/mn10300.md (addsi3_flags): New.
13492 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
13493 (subsi3_flags, subc_internal, subdi3): New.
13494 (subdi3_internal, *subdi3_degenerate): New.
13495 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
13497 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
13498 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
13499 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
13500 * config/mn10300/mn10300-protos.h: Update.
13501 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
13502 (return_ret): Likewise. Rename from return_internal_regs.
13503 (return_internal): Remove.
13505 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
13506 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
13507 (mn10300_legitimate_constant_p): Likewise.
13508 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
13509 (mn10300_frame_size): New.
13510 (mn10300_expand_prologue): Use it.
13511 (mn10300_expand_epilogue): Likewise.
13512 (mn10300_initial_offset): Likewise.
13513 * config/mn10300/mn10300-protos.h: Update.
13514 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
13515 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
13516 (prologue, epilogue, return_internal): Tidy output code.
13517 (mn10300_store_multiple_operation, return): Likewise.
13518 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
13519 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
13520 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
13521 (load_pic, am33_load_pic): New.
13522 (mn10300_load_pic0, mn10300_load_pic1): New.
13524 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
13525 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
13526 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
13527 (cc_flags_for_mode, cc_flags_for_code): New.
13528 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
13529 overflow flag is not valid. Validate that the flags we need
13530 for the comparison are valid.
13531 (mn10300_output_cmp): Remove.
13532 (mn10300_output_add): New.
13533 (mn10300_select_cc_mode): Use cc_flags_for_code.
13534 (mn10300_split_cbranch): New.
13535 (mn10300_match_ccmode): New.
13536 (mn10300_split_and_operand_count): New.
13537 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
13539 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
13540 (addsi3): ... here. Use mn10300_output_add.
13541 (*addsi3_flags): New.
13542 (*am33_subsi3, *mn10300_subsi3): Merge...
13543 (subsi3): ... here. Use attribute isa.
13544 (*subsi3_flags): New.
13545 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
13547 (*am33_andsi3, *mn10300_andsi3): Merge...
13548 (andsi3): ... here.
13549 (*andsi3_flags): New.
13550 (andsi3 splitters): New.
13551 (*am33_iorsi3, *mn10300_iorsi3): Merge...
13552 (iorsi3): ... here.
13553 (*iorsi3_flags): New.
13554 (*am33_xorsi3, *mn10300_xorsi3): Merge...
13555 (xorsi3): ... here.
13556 (*xorsi3_flags): New.
13557 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
13558 (one_cmplsi2): ... here.
13559 (*one_cmplsi2_flags): New.
13560 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
13561 instead of "dax" in constraints. Use mn10300_split_cbranch.
13562 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
13563 use matching constraints to eliminate a self-comparison.
13564 (*integer_conditional_branch): Rename from integer_conditional_branch.
13565 Use int_mode_flags to match CC_REG.
13566 (*cbranchsi4_btst, *btstsi): New.
13567 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
13568 mn10300_split_cbranch.
13569 (*am33_cmpsf): Rename from am33_cmpsf.
13570 (*float_conditional_branch): Rename from float_conditional_branch.
13571 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
13572 (zero_extendqisi2): ... here.
13573 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
13574 (zero_extendhisi2): ... here.
13575 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
13576 (extendqisi2): ... here.
13577 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
13578 (extendhisi2): ... here.
13579 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
13580 (ashlsi3): ... here.
13581 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
13582 (lshrsi3): ... here.
13583 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
13584 (ashrsi3): ... here.
13585 (consecutive add peephole): Remove.
13586 * config/mn10300/predicates.md (label_ref_operand): New.
13587 (int_mode_flags): New.
13588 (CCZN_comparison_operator): New.
13590 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
13591 (throughput_42_latency_43): New reservation.
13592 (mulsidi3, umulsidi3): New expanders.
13593 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
13594 the MDR register to allocation; separately allocate the low and
13595 high parts of the DImode result.
13596 (umulsidi3_internal): Similarly.
13597 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
13598 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
13599 (udivsi3, umodsi3): Remove.
13600 (udivmodsi4, divmodsi4): New expanders.
13601 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
13602 (*divmodsi4): Simiarly.
13603 (ext_internal): New.
13605 * config/mn10300/constraints.md ("z"): New constraint.
13606 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
13607 (FIXED_REGISTERS): Don't fix MDR.
13608 (CALL_USED_REGSITERS): Reformat nicely.
13609 (REG_ALLOC_ORDER): Add MDR.
13610 (enum regclass): Add MDR_REGS.
13611 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
13612 (IRA_COVER_CLASSES): Add MDR_REGS.
13613 (REGNO_REG_CLASS): Handle MDR_REG.
13614 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
13615 (mn10300_register_move_cost): Likewise.
13616 * config/mn10300/mn10300.md (MDR_REG): New.
13617 (*movsi_internal): Handle moves to/from MDR_REGS.
13619 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
13621 (mn10300_secondary_reload): Tidy combination reload classes.
13622 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
13623 addresses for AM33. Allow symbolic offsets for reg+imm.
13624 (mn10300_regno_in_class_p): New.
13625 (mn10300_legitimize_reload_address): New.
13626 * config/mn10300/mn10300.h (enum reg_class): Remove
13627 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
13628 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
13629 SP_OR_GENERAL_REGS.
13630 (REG_CLASS_NAMES): Update to match.
13631 (REG_CLASS_CONTENTS): Likewise.
13632 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
13633 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
13634 (REGNO_IN_RANGE_P): Remove.
13635 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
13636 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
13637 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
13638 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
13639 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
13640 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
13641 (REGNO_GENERAL_P): New.
13642 (HAVE_POST_MODIFY_DISP): New.
13643 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
13644 (LEGITIMIZE_RELOAD_ADDRESS): New.
13645 * config/mn10300/mn10300-protos.h: Update.
13647 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
13648 DATA_REGS for AM33 stack-pointer destination.
13649 (mn10300_preferred_output_reload_class): Likewise.
13650 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
13651 into a form appropriate for ...
13652 (TARGET_SECONDARY_RELOAD): New.
13653 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
13654 * config/mn10300/mn10300-protos.h: Update.
13655 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
13656 reload_insi; use the "A" constraint for the scratch; handle AM33
13657 moves of sp to non-address registers.
13659 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
13660 (*movqi_internal): ... here.
13661 (*am33_movhi, *mn10300_movhi): Merge into...
13662 (*movhi_internal): ... here.
13663 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
13664 as the source/destination of moves from/to SP.
13665 (movsf): Only allow for AM33-2.
13666 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
13667 any integer constant constraint. Only allow for AM33-2. Tidy
13668 all of the alternative outputs.
13669 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
13670 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
13672 (udivsi3, umodsi3): New patterns for MN103 only.
13674 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
13676 * doc/tm.texi.in: Spell out that a lack of register class unions
13678 * doc/tm.texi: Regenerate.
13680 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13682 PR rtl-optimization/47337
13683 * dce.c (check_argument_store): New function.
13684 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13686 PR tree-optimization/47290
13687 * tree-eh.c (infinite_empty_loop_p): New function.
13688 (cleanup_empty_eh): Use it.
13690 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13693 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13694 (a64_expand_widen_sum): Ditto.
13695 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13696 (vec_extract_evenodd_help): Ditto.
13697 (vec_extract_evenv4hi): Ditto.
13698 (vec_extract_oddv4hi): Ditto.
13699 (vec_extract_evenv2si): Ditto.
13700 (vec_extract_oddv2si): Ditto.
13701 (vec_extract_evenv2sf): Ditto.
13702 (vec_extract_oddv2sf): Ditto.
13703 (vec_pack_trunc_v4hi: Ditto.
13704 (vec_pack_trunc_v2si): Ditto.
13705 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13706 (vec_interleave_highv8qi): Ditto.
13708 (vec_extract_oddv8qi): Ditto.
13709 (vec_interleave_lowv4hi): Ditto.
13710 (vec_interleave_highv4hi): Ditto.
13711 (vec_interleave_lowv2si): Ditto.
13712 (vec_interleave_highv2si): Ditto.
13714 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13716 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13717 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13718 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13719 (pa_c_mode_for_suffix): New.
13720 (TARGET_EXPAND_BUILTIN): Define.
13721 (TARGET_C_MODE_FOR_SUFFIX): Define.
13722 (pa_builtins): Define.
13723 (pa_init_builtins): Register __float128 type and init new support
13725 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13726 * config/pa/quadlib.c (_U_Qfcopysign): New.
13728 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13730 PR middle-end/46894
13731 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13732 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13735 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13737 PR tree-optimization/47179
13738 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13739 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13741 2011-01-18 Richard Guenther <rguenther@suse.de>
13743 PR rtl-optimization/47216
13744 * emit-rtl.c: Include tree-flow.h.
13745 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13746 of replicating it with different semantics.
13747 * Makefile.in (emit-rtl.o): Adjust.
13749 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13751 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13752 (cortex_a9_dp): Handle neon types correctly.
13754 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13756 PR rtl-optimization/47299
13757 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13758 subtarget. Use normal multiplication if both operands are constants.
13759 * expmed.c (expand_widening_mult): Don't try to optimize constant
13760 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13763 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13765 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13766 spacing after 'e.g.', typos, comma, hyphenation.
13768 2011-01-17 Richard Henderson <rth@redhat.com>
13770 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13771 (rx_restricted_mem_operand): New.
13772 (rx_shift_operand): Use register_operand.
13773 (rx_source_operand, rx_compare_operand): Likewise.
13774 * config/rx/rx.md (addsi3_flags): New expander.
13775 (adddi3): Rewrite as expander.
13776 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13777 (subsi3_flags): New expander.
13778 (subdi3): Rewrite as expander.
13779 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13781 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13782 (rx_init_builtins): Remove sat builtin.
13783 (rx_expand_builtin): Likewise.
13784 * config/rx/rx.md (ssaddsi3): New.
13785 (*sat): Rename from sat. Represent the CC_REG input.
13787 * config/rx/predicates.md (rshift_operator): New.
13788 * config/rx/rx.c (rx_expand_insv): Remove.
13789 * config/rx/rx-protos.h: Update.
13790 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13791 operand to the canonical position.
13792 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13793 (*bitclr, *bitclr_in_memory): Similarly.
13794 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13795 (insv): Retain the zero_extract in the expansion.
13797 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13798 (bswaphi2, bitinvert, revw): Likewise.
13800 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13801 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13802 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13803 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13804 (bitset, bitset_in_memory): Likewise.
13805 (bitinvert, bitinvert_in_memory): Likewise.
13806 (bitclr, bitclr_in_memory): Likewise.
13807 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13808 (rx_strend, rx_cmpstrn): Likewise.
13809 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13810 (bitop peep2 patterns): Remove.
13812 * config/rx/rx.c (rx_match_ccmode): New.
13813 * config/rx/rx-protos.h: Update.
13814 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13815 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13816 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13817 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13818 (fix_truncsfsi2, floatsisf2): Likewise.
13819 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13820 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13821 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13822 (*subsi3_flags, *xorsi3_flags): New.
13824 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13826 * config/rx/rx.c (rx_print_operand): Remove workaround for
13827 unsplit comparison operations.
13829 * config/rx/rx.md (movsicc): Split after reload.
13830 (*movsicc): Merge *movsieq and *movsine via match_operator.
13831 (*stcc): New pattern.
13833 * config/rx/rx.c (rx_float_compare_mode): Remove.
13834 * config/rx/rx.h (rx_float_compare_mode): Remove.
13835 * config/rx/rx.md (cstoresi4): Split after reload.
13836 (*sccc): New pattern.
13838 * config/rx/predicates.md (label_ref_operand): New.
13839 (rx_z_comparison_operator): New.
13840 (rx_zs_comparison_operator): New.
13841 (rx_fp_comparison_operator): New.
13842 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13843 Validate that the flags are set properly for the comparison.
13844 (rx_gen_cond_branch_template): Remove.
13845 (rx_cc_modes_compatible): Remove.
13846 (mode_from_flags): New.
13847 (flags_from_code): Rename from flags_needed_for_conditional.
13848 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13849 (rx_select_cc_mode): Likewise.
13850 (rx_split_fp_compare): New.
13851 (rx_split_cbranch): New.
13852 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13853 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13854 (*cbranchsf4): Similarly.
13855 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13856 match_operator and rx_split_cbranch.
13857 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13858 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13859 (*cmpsi): Rename from cmpsi.
13860 (*tstsi): Rename from tstsi.
13861 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13862 (*conditional_branch): Rename from conditional_branch.
13863 (*reveresed_conditional_branch): Remove.
13864 (b<code>): Remove expander.
13865 * config/rx/rx-protos.h: Update.
13867 * config/rx/rx.c (rx_compare_redundant): Remove.
13868 * config/rx/rx.md (cmpsi): Don't use it.
13869 * config/rx/rx-protos.h: Update.
13871 * config/rx/rx-modes.def (CC_F): New mode.
13872 * config/rx/rx.c (rx_select_cc_mode): New.
13873 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13874 * config/rx/rx-protos.h: Update.
13876 2011-01-17 Richard Henderson <rth@redhat.com>
13878 * except.c (dump_eh_tree): Fix stray ; after for statement.
13880 2011-01-17 Richard Guenther <rguenther@suse.de>
13882 PR tree-optimization/47313
13883 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13884 handling before copying the body. Properly deal with
13885 by-reference result in SSA form.
13887 2011-01-17 Ian Lance Taylor <iant@google.com>
13890 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13891 (struct_value_alias_set): Don't define.
13892 (sparc_option_override): Don't set sparc_sr_alias_set and
13893 struct_value_alias_set.
13894 (save_or_restore_regs): Use gen_frame_mem rather than calling
13896 (sparc_struct_value_rtx): Likewise.
13898 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13901 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13902 (_mm_maskstore_pd): Likewise.
13903 (_mm_maskload_ps): Likewise.
13904 (_mm_maskstore_ps): Likewise.
13905 (_mm256_maskload_pd): Change mask to __m256i.
13906 (_mm256_maskstore_pd): Likewise.
13907 (_mm256_maskload_ps): Likewise.
13908 (_mm256_maskstore_ps): Likewise.
13910 * config/i386/i386-builtin-types.def: Updated.
13911 (ix86_expand_special_args_builtin): Likewise.
13913 * config/i386/i386.c (bdesc_special_args): Update
13914 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13915 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13916 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13917 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13919 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13920 Use <avxpermvecmode> on mask register.
13921 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13923 2011-01-17 Olivier Hainque <hainque@adacore.com>
13924 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13925 Eric Botcazou <ebotcazou@adacore.com>
13928 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13929 if <= USHRT_MAX in 32-bit mode.
13931 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13933 * doc/install.texi (Configuration, Specific): Wrap long
13934 lines in examples. Allow line wrapping in long options
13935 and URLs where beneficial for PDF output.
13937 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13939 * config/mips/mips.c (mips_classify_symbol): Don't return
13940 SYMBOL_PC_RELATIVE for nonlocal labels.
13942 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13944 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13946 2011-01-15 Jan Hubicka <jh@suse.cz>
13948 PR tree-optimization/47276
13949 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13950 declarations as needed.
13952 2011-01-15 Martin Jambor <mjambor@suse.cz>
13954 * common.opt (fdevirtualize): New flag.
13955 * doc/invoke.texi (Option Summary): Document it.
13956 * opts.c (default_options_table): Add devirtualize flag.
13957 * ipa-prop.c (detect_type_change): Return immediately if
13958 devirtualize flag is not set.
13959 (detect_type_change_ssa): Likewise.
13960 (compute_known_type_jump_func): Likewise.
13961 (ipa_analyze_virtual_call_uses): Likewise.
13963 2011-01-14 Martin Jambor <mjambor@suse.cz>
13965 PR tree-optimization/45934
13966 PR tree-optimization/46302
13967 * ipa-prop.c (type_change_info): New type.
13968 (stmt_may_be_vtbl_ptr_store): New function.
13969 (check_stmt_for_type_change): Likewise.
13970 (detect_type_change): Likewise.
13971 (detect_type_change_ssa): Likewise.
13972 (compute_complex_assign_jump_func): Check for dynamic type change.
13973 (compute_complex_ancestor_jump_func): Likewise.
13974 (compute_known_type_jump_func): Likewise.
13975 (compute_scalar_jump_functions): Likewise.
13976 (ipa_analyze_virtual_call_uses): Likewise.
13977 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13979 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13981 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13982 * config/i386/i386.opt (msse5): New Alias.
13984 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13986 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13987 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13988 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13989 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13991 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13993 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13995 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13996 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13997 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13998 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
14000 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
14002 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14004 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
14006 2011-01-14 Mike Stump <mikestump@comcast.net>
14008 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
14009 * config/fr30/fr30.md: Likweise
14010 (movsi_push): Likewise.
14011 (movsi_pop): Likewise.
14012 (enter_func): Likewise.
14013 * config/moxie/moxie.md (movsi_push): Likewise.
14014 (movsi_pop): Likewise.
14016 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14018 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
14019 %{no_archive} %{exact_version}.
14020 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
14021 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
14022 %{no_archive} %{exact_version}.
14023 * config/mips/openbsd.h (LINK_SPEC): Likewise.
14024 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
14025 * config/mips/vxworks.h: Likewise.
14027 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14029 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
14031 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14033 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
14034 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
14036 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14038 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
14041 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14043 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
14045 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
14046 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
14048 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
14049 Don't handle -shlib.
14051 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14053 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
14054 (CC1_SPEC): Don't handle -profile.
14056 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14058 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
14059 * config/mips/mips.h (CC1_SPEC): Likewise.
14061 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14063 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
14064 * config/mips/mips.h (CC1_SPEC): Likewise.
14066 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14068 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
14069 * config/m32r/linux.h (LINK_SPEC): Likewise.
14070 * config/mips/linux.h (LINK_SPEC): Likewise.
14071 * config/mips/linux64.h (LINK_SPEC): Likewise.
14072 * config/sparc/linux.h (LINK_SPEC): Likewise.
14073 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14074 LINK_SPEC): Likewise.
14075 * config/xtensa/linux.h (LINK_SPEC): Likewise.
14077 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14079 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
14081 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
14083 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14085 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
14086 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
14088 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14090 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
14092 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14094 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
14095 supports -Bstatic/-Bdynamic.
14096 * configure: Regenerate.
14098 2011-01-14 Jan Hubicka <jh@suse.cz>
14099 Jack Howarth <howarth@bromo.med.uc.edu>
14102 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
14103 when checking debug_info_level. Test write_symbols instead of
14104 debug_hooks->var_location when setting flag_var_tracking_uninit.
14106 2011-01-14 Richard Guenther <rguenther@suse.de>
14108 PR tree-optimization/47179
14109 * target.def (ref_may_alias_errno): New target hook.
14110 * targhooks.h (default_ref_may_alias_errno): Declare.
14111 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
14112 (default_ref_may_alias_errno): New function.
14113 * target.h (struct ao_ref_s): Declare.
14114 * tree-ssa-alias.c: Include target.h.
14115 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
14116 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
14117 (targhooks.o): Likewise.
14118 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
14119 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
14121 2011-01-14 Richard Guenther <rguenther@suse.de>
14123 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
14125 2011-01-14 Richard Guenther <rguenther@suse.de>
14127 PR tree-optimization/47280
14128 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
14129 return CFG changes.
14130 (tree_ssa_forward_propagate_single_use_vars): Deal with
14131 CFG changes from associate_plusminus.
14133 2011-01-14 Richard Guenther <rguenther@suse.de>
14135 PR middle-end/47281
14137 2011-01-11 Richard Guenther <rguenther@suse.de>
14139 PR tree-optimization/46076
14140 * tree-ssa.c (useless_type_conversion_p): Conversions from
14141 unprototyped to empty argument list function types are useless.
14143 2011-01-14 Richard Guenther <rguenther@suse.de>
14145 PR tree-optimization/47286
14146 * tree-ssa-structalias.c (new_var_info): Register variables are global.
14148 2011-01-14 Martin Jambor <mjambor@suse.cz>
14150 PR middle-end/46823
14151 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
14153 2011-01-13 Anatoly Sokolov <aesok@post.ru>
14155 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
14156 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14157 * config/xtensa/xtensa.c (xtensa_libcall_value,
14158 xtensa_function_value_regno_p): New functions.
14159 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14161 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
14164 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
14166 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
14167 New function prototype.
14168 * config/i386/winnt.c (i386_pe_assemble_visibility):
14169 Warn only if attribute was specified by user.
14171 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14174 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
14176 (floatunsdidf2_fcfidu): Ditto.
14178 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14180 * config/s390/s390.c (print_operand_address): Replace 'error' with
14181 'output_operand_lossage'.
14182 (print_operand): Likewise.
14184 2011-01-13 Jeff Law <law@redhat.com>
14186 PR rtl-optimization/39077
14187 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
14188 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
14189 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
14190 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
14191 * gcse.c (prune_insertions_deletions): New function.
14192 (compute_pre_data): Use it.
14194 2011-01-13 Dodji Seketeli <dodji@redhat.com>
14197 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
14199 (prune_unused_types_mark): Use it.
14201 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
14203 PR rtl-optimization/45352
14204 * sel-sched.c: Update copyright years.
14205 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
14206 in the advancing loop when we have issued issue_rate insns.
14208 2011-01-12 Richard Henderson <rth@redhat.com>
14210 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
14211 (TARGET_MD_ASM_CLOBBERS): New.
14213 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
14214 (TARGET_DELEGITIMIZE_ADDRESS): New.
14216 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
14217 (clzsi2, *bsch): New patterns.
14219 * config/mn10300/mn10300.md (INT): New mode iterator.
14220 (*mov<INT>_clr): New pattern, and peep2 to generate it.
14222 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
14223 flag_split_wide_types.
14225 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
14226 (mn10300_trampoline_init): Rewrite without a template, an immediate
14227 load and a direct branch.
14228 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
14230 2011-01-12 Anatoly Sokolov <aesok@post.ru>
14232 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14233 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
14234 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
14235 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14237 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
14240 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
14243 2011-01-12 Jan Hubicka <jh@suse.cz>
14246 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
14247 (PLUGIN_COND_CLOSE): New macro.
14248 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
14250 2011-01-12 Richard Guenther <rguenther@suse.de>
14253 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
14254 register variables in a MEM_REF.
14256 2011-01-12 Joseph Myers <joseph@codesourcery.com>
14258 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
14259 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
14260 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
14261 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14262 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14263 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
14264 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
14265 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
14266 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
14267 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
14268 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
14269 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
14270 * config/gnu-user.h: New. Copied from linux.h.
14271 (LINUX_TARGET_STARTFILE_SPEC): Rename to
14272 GNU_USER_TARGET_STARTFILE_SPEC.
14273 (LINUX_TARGET_ENDFILE_SPEC): Rename to
14274 GNU_USER_TARGET_ENDFILE_SPEC.
14275 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
14276 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
14277 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
14278 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
14279 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
14280 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
14281 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
14282 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
14283 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
14284 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
14285 * config/arm/linux-eabi.h (CC1_SPEC): Use
14286 GNU_USER_TARGET_CC1_SPEC.
14287 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
14288 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
14289 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
14290 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
14291 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
14292 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
14293 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
14294 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
14296 2011-01-12 Richard Guenther <rguenther@suse.de>
14299 * doc/invoke.texi (ffast-math): Document it is turned on
14302 2011-01-12 Jan Hubicka <jh@suse.cz>
14304 PR tree-optimization/47233
14305 * opts.c (common_handle_option): Disable ipa-reference with profile
14308 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14310 * c-parser.c (c_parser_objc_at_property_declaration): Improved
14313 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14315 * c-parser.c (c_lex_one_token): Updated and reindented some
14316 comments. No changes in code.
14318 2011-01-11 Ian Lance Taylor <iant@google.com>
14320 * godump.c (go_output_var): Don't output the variable if there is
14321 already a type with the same name.
14323 2011-01-11 Ian Lance Taylor <iant@google.com>
14325 * godump.c (go_format_type): Don't generate float80.
14327 2011-01-11 Richard Henderson <rth@redhat.com>
14329 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
14330 declaration. Rewrite for both speed and size.
14331 (mn10300_address_cost_1): Remove.
14332 (mn10300_register_move_cost): New.
14333 (mn10300_memory_move_cost): New.
14334 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
14335 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
14336 extensions, shifts, BSWAP, CLZ.
14337 (mn10300_wide_const_load_uses_clr): Remove.
14338 (TARGET_REGISTER_MOVE_COST): New.
14339 (TARGET_MEMORY_MOVE_COST): New.
14340 * config/mn10300/mn10300-protos.h: Update.
14341 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
14343 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
14344 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
14345 * config/mn10300/mn10300-protos.h: Update.
14346 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
14347 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
14348 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
14349 (*test_int_bitfield, *test_byte_bitfield): Remove.
14350 (*bit_test, *subreg_bit_test): Remove.
14351 * config/mn10300/predicates.md (const_8bit_operand): Remove.
14353 * config/mn10300/constraints.md ("c"): Rename from "A".
14354 ("A", "D"): New constraint letters.
14355 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
14356 (fmssf4, fnmasf4, fnmssf4): Likewise.
14358 * config/mn10300/mn10300.md (isa): New attribute.
14359 (enabled): New attribute.
14361 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
14362 (abssf2, negsf2): Define only for hardware fp.
14363 (sqrtsf2): Reformat.
14364 (addsf3, subsf3, mulsf3): Merge expander and insn.
14366 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
14367 (DEBUGGER_AUTO_OFFSET): Remove.
14368 (DEBUGGER_ARG_OFFSET): Remove.
14370 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
14371 Emit register stores with the same offsets as the hardware.
14372 (mn10300_store_multiple_operation): Don't check that the register
14373 save offsets are monotonic.
14374 * config/mn10300/mn10300-protos.h: Update.
14376 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
14378 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
14379 in terms of the value on the stack, not the MDR register.
14381 2011-01-11 Jan Hubicka <jh@suse.cz>
14385 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
14386 (symbol_alias_set_destroy, symbol_alias_set_contains,
14387 propagate_aliases_backward): Declare.
14388 * lto-streamer-out.c (struct sets): New sturcture.
14389 (trivally_defined_alias): New function.
14390 (output_alias_pair_p): Rewrite.
14391 (output_unreferenced_globals): Fix output of alias pairs.
14392 (produce_symtab): Likewise.
14393 * ipa.c (function_and_variable_visibility): Set weak alias destination
14395 * varasm.c (symbol_alias_set_t): Remove.
14396 (symbol_alias_set_destroy): Export.
14397 (propagate_aliases_forward, propagate_aliases_backward): New functions
14399 (compute_visible_aliases): ... this one; remove.
14400 (trivially_visible_alias): New
14401 (trivially_defined_alias): New.
14402 (remove_unreachable_alias_pairs): Rewrite.
14403 (finish_aliases_1): Reorganize code checking if alias is defined.
14404 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
14407 2011-01-11 Richard Guenther <rguenther@suse.de>
14409 PR tree-optimization/46076
14410 * tree-ssa.c (useless_type_conversion_p): Conversions from
14411 unprototyped to empty argument list function types are useless.
14413 2011-01-11 Richard Guenther <rguenther@suse.de>
14415 PR middle-end/45235
14416 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
14417 volatile MEMs as MEM_READONLY_P.
14419 2011-01-11 Richard Guenther <rguenther@suse.de>
14421 PR tree-optimization/47239
14422 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
14424 2011-01-11 Jeff Law <law@redhat.com>
14426 PR tree-optimization/47086
14427 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
14428 IVs from statements that might throw.
14430 2011-01-10 Jan Hubicka <jh@suse.cz>
14433 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
14435 2011-01-10 Jan Hubicka <jh@suse.cz>
14438 * profile.c (read_profile_edge_counts): Ignore profile inconistency
14439 when correcting profile.
14441 2011-01-10 Jan Hubicka <jh@suse.cz>
14444 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
14445 DECL_FINI_PRIORITY.
14446 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
14447 Restore DECL_FINI_PRIORITY.
14449 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14451 * doc/gimple.texi: Fix quoting of multi-word return values in
14452 @deftypefn statements. Ensure presence of return value. Wrap
14453 overlong @deftypefn lines.
14454 (is_gimple_operand, is_gimple_min_invariant_address): Remove
14455 descriptions of removed functions.
14456 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
14457 of multi-word return value in @deftypefn statement.
14459 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14461 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
14462 (Conditional Expressions, Logical Operators)
14463 (Statement and operand traversals): Do not indent smallexample
14464 code. Fix duplicate function argument in example.
14466 2011-01-10 Jeff Law <law@redhat.com>
14468 PR tree-optimization/47141
14469 * ipa-split.c (split_function): Handle case where we are
14470 returning a value and the return block has a virtual operand phi.
14472 2011-01-10 Jan Hubicka <jh@suse.cz>
14474 PR tree-optimization/47234
14475 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
14476 (pass_feedback_split_functions): Declare.
14477 * passes.c (init_optimization_passes): Add ipa-split as subpass of
14479 * ipa-split.c (gate_split_functions): Update comments; disable
14480 split-functions for profile_arc_flag and branch_probabilities.
14481 (gate_feedback_split_functions): New function.
14482 (execute_feedback_split_functions): New function.
14483 (pass_feedback_split_functions): New global var.
14485 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
14488 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
14489 calling gimple_call_set_cannot_inline.
14491 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
14493 * config/darwin-sections.def: Remove unused section.
14495 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
14498 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
14500 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
14503 * c-parser.c (c_parser_declaration_or_fndef): Improved
14506 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
14508 * config/i386/winnt.c (i386_pe_start_function): Make sure
14509 to switch back to function's section.
14511 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
14515 * plugin.c: Move include of dlfcn.h from here...
14516 * system.h: ... to here.
14518 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14520 * doc/cpp.texi (C++ Named Operators): Fix markup for header
14522 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
14523 two extra empty pages in PDF output.
14525 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
14528 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
14529 for error recovery purposes behave as if it was not specified so
14530 that the default type is usd.
14532 2011-01-07 Jan Hubicka <jh@suse.cz>
14534 PR tree-optmization/46469
14535 * ipa.c (function_and_variable_visibility): Clear needed flags on
14536 nodes with external decls; handle weakrefs merging correctly.
14538 2011-01-07 Joseph Myers <joseph@codesourcery.com>
14540 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
14543 2011-01-07 Jan Hubicka <jh@suse.cz>
14545 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
14546 and no longer claim that gold is required for linker plugin.
14547 * configure: Regenerate.
14548 * gcc.c (PLUGIN_COND): New macro.
14549 (LINK_COMMAND_SPEC): Use it.
14550 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
14551 * config.in (HAVE_LTO_PLUGIN): New.
14552 * configure.ac (--with-lto-plugin): New parameter; autodetect
14555 2011-01-07 Jan Hubicka <jh@suse.cz>
14557 PR tree-optimization/46367
14558 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
14559 when we can update original.
14560 (cgraph_mark_inline_edge): Sanity check.
14561 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
14563 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14565 * config/spu/spu.h (ASM_COMMENT_START): Define.
14567 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
14570 * gcc.c (%>S): New.
14571 (SWITCH_KEEP_FOR_GCC): Likewise.
14572 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
14573 (do_spec_1): Handle "%>".
14575 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
14577 2011-01-07 Jakub Jelinek <jakub@redhat.com>
14580 * config/i386/i386.c (ix86_delegitimize_address): If
14581 simplify_gen_subreg fails, return orig_x.
14584 * value-prof.c (gimple_stringop_fixed_value): Handle
14585 lhs of the call properly.
14587 2011-01-07 Jan Hubicka <jh@suse.cz>
14590 * lto-opt.c (lto_reissue_options): Set flag_shlib.
14592 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14594 * target.def (function_switched_text_sections): New hook.
14595 * doc/tm.texi: Regenerated.
14596 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14597 * final.c (default_function_switched_text_sections): New.
14598 (final_scan_insn): Call function_switched_text_sections when a
14599 mid-function section change occurs.
14600 * output.h (default_function_switched_text_sections): Declare.
14601 * config/darwin-protos.h (darwin_function_switched_text_sections):
14603 * config/darwin.c (darwin_function_switched_text_sections): New.
14604 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14606 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14608 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
14609 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
14610 the secondary code fragment when outputting for DWARF == 2.
14612 2011-01-07 Anatoly Sokolov <aesok@post.ru>
14614 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14615 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
14617 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
14618 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14620 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
14623 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
14624 when it is not empty.
14626 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
14629 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
14630 (case ${target}): Add btver1.
14631 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14632 -march=native recognize btver1 processors.
14633 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14634 btver1 def_and_undef
14635 * config/i386/i386.c (struct processor_costs btver1_cost): New
14637 (m_BTVER1): New definition.
14638 (m_AMD_MULTIPLE): Includes m_BTVER1.
14639 (initial_ix86_tune_features): Add btver1 tune.
14640 (processor_target_table): Add btver1 entry.
14641 (static const char *const cpu_names): Add btver1 entry.
14642 (software_prefetching_beneficial_p): Add btver1.
14643 (ix86_option_override_internal): Add btver1 instruction sets.
14644 (ix86_issue_rate): Add btver1.
14645 (ix86_adjust_cost): Add btver1.
14646 * config/i386/i386.h (TARGET_BTVER1): New definition.
14647 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
14648 (enum processor_type): Add PROCESSOR_BTVER1.
14649 * config/i386/i386.md (define_attr "cpu"): Add btver1.
14651 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14654 * config/i386/i386.c (legitimize_tls_address)
14655 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
14656 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
14657 (tls_initial_exec_64_sun): New pattern.
14659 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14661 * doc/invoke.texi (Overall Options): Improve wording and markup
14662 of the description of -wrapper.
14664 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14666 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
14667 rdynamic, threads): New Driver options.
14669 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14672 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
14673 if coming from .tdata.
14674 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14676 2011-01-06 Jan Hubicka <jh@suse.cz>
14679 * collect2.c (main): Do not enable LTOmode when plugin is active.
14681 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14684 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14685 --version output if supported.
14686 * configure: Regenerate.
14688 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14690 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14693 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14696 * c-convert.c (convert): When converting a complex expression
14697 other than COMPLEX_EXPR to a different complex type, ensure
14698 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14699 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14700 when converting COMPLEX_TYPE.
14702 2011-01-06 Ira Rosen <irar@il.ibm.com>
14704 PR tree-optimization/47139
14705 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14706 only the last reduction value is used outside the loop. Update
14709 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14711 * config/rtems.opt: New.
14712 * config.gcc (*-*-rtems*): Use rtems.opt.
14714 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14716 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14717 processors do not support 3DNow instructions.
14719 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14721 * config/spu/spu.c (spu_option_override): Set parameter
14722 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14724 2011-01-05 Jan Hubicka <jh@suse.cz>
14726 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14727 at the command line.
14729 2011-01-05 Martin Jambor <mjambor@suse.cz>
14732 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14733 deltas on streamed outgoing edges.
14734 (output_node_opt_summary): Output info for outgoing edges only when
14735 the node is in new parameter set.
14736 (output_cgraph_opt_summary): New parameter set, passed to the two
14737 aforementioned functions. Update its forward declaration and its
14740 2011-01-05 Tom Tromey <tromey@redhat.com>
14742 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14743 operator to c_finish_omp_atomic.
14744 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14745 (build_unary_op): Update.
14746 (build_modify_expr): Update.
14747 (build_asm_expr): Update.
14749 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14751 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14752 newly inserted insns.
14753 (pad_bb): Likewise.
14754 (spu_emit_branch_hint): Likewise.
14755 (insert_hbrp_for_ilb_runout): Likewise.
14756 (spu_machine_dependent_reorg): Call df_finish_pass after
14757 schedule_insns returns.
14759 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14761 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14763 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14765 PR tree-optimization/47005
14766 * tree-sra.c (struct access): Add 'non_addressable' bit.
14767 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14768 (decide_one_param_reduction): Return 0 if the parameter is passed by
14769 reference and one of the accesses in the group is non_addressable.
14771 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14773 PR tree-optimization/47056
14774 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14775 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14776 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14778 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14780 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14781 initializer. Skip view conversions from aggregate types.
14783 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14786 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14788 2011-01-04 Philipp Thomas <pth@suse.de>
14790 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14793 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14795 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14796 on empty epilogue sequences.
14798 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14800 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14801 non-static): New Driver options.
14803 2011-01-04 Jie Zhang <jie@codesourcery.com>
14806 * gcc.c (default_compilers[]): Set combinable field to 0
14807 for all assembly languages.
14809 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14811 * config/mips/loongson3a.md: New file.
14812 * config/mips/mips.md: Include loongson3a.md.
14813 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14816 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14818 PR middle-end/47017
14819 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14820 instead of convert_memory_address_addr_space on the base expression.
14822 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14824 * config/spu/spu.c (spu_option_override): Update error text
14825 for bad -march= / -mtune= values.
14827 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14829 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14830 if branch-hint optimization will be performed.
14832 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14834 PR tree-optimization/47148
14835 * ipa-split.c (split_function): Convert arguments to
14836 DECL_ARG_TYPE if possible.
14838 PR tree-optimization/47155
14839 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14840 when computing uns.
14842 PR rtl-optimization/47157
14843 * combine.c (try_combine): If undobuf.other_insn becomes
14844 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14845 and set *new_direct_jump_p too.
14847 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14849 PR tree-optimization/47021
14850 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14852 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14854 * gcc.c (process_command): Update copyright notice dates.
14855 * gcov.c (print_version): Likewise.
14856 * gcov-dump.c (print_version): Likewise.
14857 * mips-tfile.c (main): Likewise.
14858 * mips-tdump.c (main): Likewise.
14860 2011-01-03 Martin Jambor <mjambor@suse.cz>
14862 PR tree-optimization/46801
14863 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14864 aggregate fields start at byte boundary instead of the bit-field flag.
14866 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14869 * gcc.c (main): Revert revision 168407.
14871 2011-01-03 Martin Jambor <mjambor@suse.cz>
14873 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14875 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14877 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14878 vector optab to expand vector/scalar shift, update gimple to vector.
14880 2011-01-03 Martin Jambor <mjambor@suse.cz>
14882 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14885 2011-01-03 Martin Jambor <mjambor@suse.cz>
14887 PR tree-optimization/46984
14888 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14890 (cgraph_create_indirect_edge): Fixed line length.
14891 (cgraph_indirect_call_info): Declare.
14892 (cgraph_make_edge_direct) Update declaration.
14893 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14894 (cgraph_create_indirect_edge): Use it.
14895 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14897 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14898 the new thunk_delta representation.
14899 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14901 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14902 (ipa_read_indirect_edge_info): Likewise.
14903 * lto-cgraph.c (output_edge_opt_summary): New function.
14904 (output_node_opt_summary): Call it on all outgoing edges.
14905 (input_edge_opt_summary): New function.
14906 (input_node_opt_summary): Call it on all outgoing edges.
14908 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14911 * gcc.c (main): Don't check have_o when settting combine_inputs.
14913 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14915 * regrename.c: Add general comment describing the pass.
14916 (struct du_head): Remove 'length' field.
14917 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14918 (regrename_optimize): Do not sort chains. Rework comments, add others.
14919 Force renaming to the preferred class (if any) in the first pass and do
14920 not consider registers that belong to it in the second pass.
14921 (create_new_chain): Do not set 'length' field.
14922 (scan_rtx_reg): Likewise.
14924 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14926 PR tree-optimization/47140
14927 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14928 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14929 to bit_value_binop.
14931 PR rtl-optimization/47028
14932 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14933 parm_birth_insn instead of at the beginning of first bb.
14935 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14937 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14938 Remove the word "see" before "@pxref".
14939 * doc/rtl.texi: Remove the word "see" before "@pxref".
14941 2011-01-01 Jan Hubicka <jh@suse.cz>
14943 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14946 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14949 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14952 Copyright (C) 2011 Free Software Foundation, Inc.
14954 Copying and distribution of this file, with or without modification,
14955 are permitted in any medium without royalty provided the copyright
14956 notice and this notice are preserved.