1 2011-05-12 Anatoly Sokolov <aesok@post.ru>
3 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
4 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
5 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
6 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
7 RTX_OK_FOR_OLO10_P): ...here.
8 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
11 2011-05-12 Kai Tietz <ktietz@redhat.com>
13 * gimplify.c (gimple_boolify): Re-boolify expression
14 arguments even if expression type is of kind BOOLEAN_TYPE.
15 (gimplify_boolean_expr): Removed.
16 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17 and XOR. Additional take care that we keep expression's type.
18 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19 of TRUTH_AND|OR|XOR_EXPR.
21 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23 PR tree-optimization/48975
24 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25 on all bbs here and free and clear ifc_bbs at the end.
27 2011-05-12 Richard Guenther <rguenther@suse.de>
29 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
30 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
31 until after simple checks.
32 (gimple_types_compatible_p): Likewise.
33 (iterative_hash_gimple_type): Always hash pointer targets
34 and function return and argument types.
35 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
36 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
37 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
38 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
39 completely in the simple compare section.
40 (gimple_register_canonical_type): Query the cache again after
43 2011-05-12 Richard Guenther <rguenther@suse.de>
45 PR tree-optimization/48172
46 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
47 the number of iterations from the segment size calculation.
48 (vect_create_cond_for_alias_checks): Adjust.
50 2011-05-12 Jakub Jelinek <jakub@redhat.com>
53 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
54 if validate_subreg fails.
56 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
58 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
59 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
62 2011-05-12 DJ Delorie <dj@redhat.com>
64 (rx_builtins): New arrays - holds builtin functions.
65 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
66 created builtin into rx_builtins array.
67 (rx_builtin_decl): New function.
68 (TARGET_BUITLIN_DECL): Define.
71 2011-05-12 DJ Delorie <dj@redhat.com>
72 Nick Clifton <nickc@redhat.com>
74 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
75 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
76 (rx_is_legitimate_address): Add pre-decrement and post-increment
77 addressing in HImode and QImode. Fix test for out of range
79 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
80 (rx_align_for_label): Test label before extracting its usage
82 (rx_adjust_insn_lengths): Fix selection of insn codes.
83 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
85 2011-05-11 Jason Merrill <jason@redhat.com>
87 * tree.c (type_hash_canon): Use struct tree_type_non_common.
89 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
91 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
92 reindent the subsequent block.
94 2011-05-11 Satoru Takabayashi <satorux@google.com>
95 Paul Pluzhnikov <ppluzhnikov@google.com>
97 * doc/install.texi (Configuration): Document
98 --with-linker-hash-style.
99 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
100 * config.in: Add LINKER_HASH_STYLE.
101 * configure.ac: Add --with-linker-hash-style.
102 * configure: Regenerate.
104 2011-05-11 Richard Guenther <rguenther@suse.de>
107 * gimple.c (iterative_hash_canonical_type): Fix typo.
109 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
111 * config/i386/i386.c (legitimize_tls_address)
112 <TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
113 expanders directly for TARGET_GNU2_TLS. Determine pic and
114 __tls_get_addr symbol reference here. Update call to
115 gen_tls_global_dynamic_{32,64} for added arguments.
116 <TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
117 expanders directly for TARGET_GNU2_TLS. Determine
118 __tls_get_addr symbol reference here. Update call to
119 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
120 unique UNSPEC REG_EQUIV to libcall block.
121 (ix86_tls_get_addr): Declare static.
122 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
123 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
124 Do not determine pic and __tls_get_addr symbol reference here. Do not
125 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
126 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
127 (tls_global_dynamic_64): Add operand 2. Do not determine
128 __tls_get_addr symbol reference here. Do not call
129 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
130 (tls_local_dynamic_base64): Ditto for operand 1.
132 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
134 * function.c (expand_function_start): Initialize stack_check_probe_note
135 only if the generic stack checking mechanism is used.
137 2011-05-11 Richard Guenther <rguenther@suse.de>
139 PR tree-optimization/15256
140 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
141 (A & B) | C, combine (A op CST1) op CST2.
142 (tree_ssa_forward_propagate_single_use_vars): Only bother to
143 visit assigns that have uses.
145 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
147 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
148 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
149 (unpack_ts_type_common_value_fields): ...this. Update comment.
150 (unpack_value_fields): Adjust for renaming.
151 (lto_input_ts_type_tree_pointers): Split into...
152 (lto_input_ts_type_common_tree_pointer): ...this and...
153 (lto_input_ts_type_non_common_tree_pointers): ...this.
154 (lto_input_tree_pointers): Adjust for above split.
155 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
156 (pack_ts_type_common_value_fields): ...this. Update comment.
157 (lto_output_ts_type_tree_pointers): Split into...
158 (lto_output_ts_type_common_tree_pointers): ...this and...
159 (lto_output_ts_type_non_common_tree_pointers): ...this.
160 (lto_output_tree_pointers): Adjust for above split.
161 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
162 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
163 * stor-layout.c (vector_type_mode): Adjust location of mode field.
164 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
166 (struct tree_type): Split into...
167 (struct tree_type_common: ...this and...
168 (struct tree_type_with_lang_specific): ...this and...
169 (struct tree_type_non_common): ...this. Adjust accessor macros
171 (TYPE_VALUES_RAW): Define.
172 (union tree_node): Update for above changes.
173 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
175 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
176 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
177 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
178 * treestructu.def (TS_TYPE): Remove.
179 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
182 2011-05-11 Jakub Jelinek <jakub@redhat.com>
185 * tree-ssa.c (reset_debug_uses): New function.
186 * tree-flow.h (reset_debug_uses): New prototype.
187 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
188 * tree-loop-distribution.c (generate_loops_for_partition): Call
189 reset_debug_uses on the stmts that will be removed. Keep around
190 all debug stmts, don't count them as bits in partition bitmap.
191 (generate_builtin): Don't count debug stmts or labels as bits in
194 2011-05-11 Richard Guenther <rguenther@suse.de>
196 * gimple.c (gimple_type_hash_1): Merge with ...
197 (gimple_type_hash): ... this.
198 (gtc_visit): Remove mode parameter and simplify accordingly.
199 (gimple_types_compatible_p_1): Likewise.
200 (gimple_types_compatible_p): Likewise.
201 (iterative_hash_gimple_type): Likewise.
203 (gimple_type_eq): Adjust.
205 2011-05-11 Revital Eres <revital.eres@linaro.org>
207 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
208 enters the branch create an anti edge in the opposite direction
209 to prevent the creation of reg-moves.
210 * modulo-sched.c: Adjust comment to reflect the fact we are
211 scheduling closing branch.
212 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
213 (stage_count): New field in struct partial_schedule.
214 (calculate_stage_count): New function.
215 (normalize_sched_times): Rename to reset_sched_times and handle
216 incrementing the sched time of the nodes by a constant value
218 (duplicate_insns_of_cycles): Skip closing branch.
219 (sms_schedule_by_order): Schedule closing branch.
220 (ps_insn_find_column): Handle closing branch.
221 (sms_schedule): Call reset_sched_times and adjust the code to
222 support scheduling of the closing branch.
223 (ps_insert_empty_row): Update calls to normalize_sched_times
224 and rotate_partial_schedule functions.
226 2011-05-11 Richard Guenther <rguenther@suse.de>
229 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
231 2011-05-11 Joseph Myers <joseph@codesourcery.com>
233 * opts.c (finish_options): Move warning settings from process_options.
234 * toplev.c (process_options): Move warning settings to finish_options.
236 2011-05-11 Richard Guenther <rguenther@suse.de>
238 PR tree-optimization/18041
239 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
240 (simplify_bitwise_binary): ... this. Handle operand conversions
241 by applying them to the result instead.
242 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
244 2011-05-11 Richard Guenther <rguenther@suse.de>
246 * gimple.c (gimple_canonical_types_compatible_p): Split out
247 from gimple_types_compatible_p and friends. Do not recurse
249 (gimple_canonical_type_eq): Use it.
250 (iterative_hash_canonical_type): Split out from
251 iterative_hash_gimple_type and friends. Do not recurse
253 (gimple_canonical_type_hash): Use it, allocate the hash here.
255 2011-05-11 Revital Eres <revital.eres@linaro.org>
257 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
260 2011-05-11 Revital Eres <revital.eres@linaro.org>
262 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
263 instead of PREV_INSN.
265 2011-05-11 Revital Eres <revital.eres@linaro.org>
267 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
268 * loop-doloop.c (doloop_condition_get): Likewise.
269 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
271 * config/arm/arm.md (*addsi3_compare0): Remove "*".
273 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
275 * tree.def (CASE_LABEL_EXPR): Add an operand.
276 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
278 2011-05-10 Joseph Myers <joseph@codesourcery.com>
280 * c-decl.c (c_override_global_bindings_to_false): Remove.
281 (global_bindings_p): Don't check
282 c_override_global_bindings_to_false.
283 * c-tree.h (c_override_global_bindings_to_false): Remove.
284 * c-typeck.c (composite_type): Don't set
285 c_override_global_bindings_to_false.
287 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
289 PR target/48857, 48495
290 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
292 (VSX_MOVE_MODE): Ditto.
293 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
294 VSX vector types. Add V2DImode.
295 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
296 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
297 (MODES_TIEABLE_P): Ditto.
299 * config/rs6000/rs6000.c (rs6000_emit_move): Use
300 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
302 (init_cumulative_args): Ditto.
303 (rs6000_function_arg_boundary): Ditto.
304 (rs6000_function_arg_advance_1): Ditto.
305 (rs6000_function_arg): Ditto.
306 (rs6000_function_ok_for_sibcall): Ditto.
307 (emit_frame_save): Ditto.
308 (rs6000_function_value): Ditto.
309 (rs6000_libcall_value): Ditto.
311 2011-05-10 Joseph Myers <joseph@codesourcery.com>
313 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
314 i386/darwin-lib.h to $libgcc_tm_file.
315 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
317 2011-05-10 Joseph Myers <joseph@codesourcery.com>
319 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
321 2011-05-10 Joseph Myers <joseph@codesourcery.com>
323 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
324 * config/rs6000/rs6000-tables.opt: New file (generated).
325 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
326 rs6000/rs6000-tables.opt to extra_options.
327 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
328 * config/rs6000/rs6000.c (rs6000_select): Remove.
329 (processor_target_table): Move contents to rs6000-cpus.def.
330 (darwin_rs6000_override_options): Check
331 global_options_set.x_rs6000_cpu_index instead of
332 rs6000_select[1].string.
333 (rs6000_option_override_internal): Likewise.
334 (rs6000_handle_option): Don't assert that global structures are in
335 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
336 (rs6000_default_cpu): New variable.
337 (rs6000_file_start): Set it instead of local default_cpu. Check
338 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
339 global_options_set.x_rs6000_tune_index instead of rs6000_select.
340 (rs6000_darwin_file_start): Check rs6000_default_cpu and
341 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
342 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
343 rs6000_select): Remove.
344 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
346 (mcpu=, mtune=): Use Var, Init, Enum and Save.
347 * config/rs6000/t-rs6000
348 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
349 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
350 global_options_set.x_rs6000_cpu_index instead of
351 rs6000_select[1].string.
352 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
353 global_options_set.x_rs6000_cpu_index instead of
354 rs6000_select[1].string.
356 2011-05-10 Joseph Myers <joseph@codesourcery.com>
358 * config.gcc (libgcc_tm_file): Define instead of including files
359 from ../../libgcc/config/ in tm_file.
360 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
361 * configure: Regenerate.
362 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
363 libgcc_tm.h, cs-libgcc_tm.h): New.
364 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
365 (clean): Remove libgcc_tm.h.
366 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
367 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
368 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
370 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
373 * config/avr/avr.c (avr_ret_register): Return unsigned int
375 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
376 it to avr_libcall_value.
377 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
379 (avr_expand_binop_builtin): Ditto.
380 (avr_expand_unop_builtin): Ditto.
382 2011-05-10 DJ Delorie <dj@redhat.com>
384 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
385 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
386 * config/rx/rx.c (rx_align_for_label): Add label and
387 uses_threshold parameters. Do not align when the label is not
389 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
391 2011-05-10 Richard Guenther <rguenther@suse.de>
393 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
394 a series of conversions and apply foldings similar to what
396 (tree_ssa_forward_propagate_single_use_vars): Call it.
398 2011-05-10 Jakub Jelinek <jakub@redhat.com>
400 PR tree-optimization/48611
401 PR tree-optimization/48794
402 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
403 referenced from RESX or EH_DISPATCH arguments.
406 * dfp.c (decimal_to_decnumber): Handle conversion from
409 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
411 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
412 for !flag_prefer_avx128.
413 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
415 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
417 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
418 (fold_ternary_loc): Use expr_location_or.
420 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
423 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
424 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
425 Pmode and mem_mode is not VOIDmode.
427 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
429 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
430 TYPE_QUAL_RESTRICT): Convert to enum.
432 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
434 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
435 (const_pow2_1_to_8_operand): Ditto.
436 (const_pow2_1_to_128_operand): Ditto.
437 (const_pow2_1_to_32768_operand): Ditto.
438 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
439 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
440 in insn constraint to check integer value of operand 3.
441 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
443 (PINSR_MODE): New mode iterator.
444 (sse2p4_1): New mode attribute.
445 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
446 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
447 iterator. Use const_int_operand instead of
448 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
449 exact_log2 in insn constraint to check integer value of operand 3.
451 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
453 * config/i386/sse.md (blendbits): Remove mode attribute.
454 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
455 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
456 Check integer value of operand 3 in insn constraint.
458 2011-05-09 Richard Guenther <rguenther@suse.de>
460 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
462 (lto_symtab_merge): Likewise. Do not register types here.
463 (lto_symtab_merge_decls_2): Likewise.
464 (lto_symtab_merge_decls_1): Likewise.
465 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
466 * gimple.c (enum gtc_mode): Declare.
467 (gimple_types_compatible_p): Make static.
469 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
471 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
472 temporary register to match Pmode.
474 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
476 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
477 and *vec_concatv4si_1_avx.
479 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
481 PR rtl-optimization/48927
482 * ira-conflicts.c (commutative_constraint_p): Use
483 recog_data.alternative_enabled_p to disable alternatives where
484 "enabled" attribute is false.
485 (get_dup_num): Ditto.
486 * ira-lives.c (single_reg_class): Ditto.
487 (ira_implicitly_set_insn_hard_regs): Ditto.
489 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
491 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
492 (dataflow_set_preserve_mem_locs): Likewise.
494 2011-05-09 Philipp Thomas <pth@suse.de>
496 * config/mep/mep.c (mep_validate_vliw): Syntax description
497 should not be translated.
499 2011-05-09 Joseph Myers <joseph@codesourcery.com>
501 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
502 * config/mips/mips-tables.opt: New file (generated).
503 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
504 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
505 MIPS_ARCH_OPTION_NATIVE): Define.
506 * config/mips/mips.c (mips_cpu_info_table): Move contents to
508 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
509 mips_parse_cpu): Remove.
510 (mips_cpu_info_from_opt, mips_default_arch): New.
511 (mips_handle_option): Don't assert that global structures are in
512 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
513 (mips_option_override): Use new variables and functions to set
514 state of these options. Use strcmp to check for individual CPU names.
515 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
517 * config/mips/mips.opt (march=): Use ToLower and Enum.
518 (mips): Use ToLower, Enum and Var.
519 (mtune=): Use ToLower and Enum.
520 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
522 2011-05-08 Jan Hubicka <jh@suse.cz>
524 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
525 Arrange type pairs to be UID ordered.
526 (gimple_lookup_type_leader): Make inline.
528 2011-05-09 Nick Clifton <nickc@redhat.com>
531 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
535 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
538 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
540 * combine.c (simplify_comparison): Abstract out parts into...
541 (simplify_compare_const): ... new function.
542 (try_combine): Generalize parallel arithmetic/compare combining
543 to call simplify_compare_const() and CANONICALIZE_COMPARE().
545 2011-05-08 Jan Hubicka <jh@suse.cz>
547 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
548 (cgraph_create_virtual_clone): Call hooks once virtual clone
550 * cgraph.h (cgraph_clone_node): Update prototype.
551 * ipa-cp.c (ipcp_estimate_growth): Use
552 estimate_ipcp_clone_size_and_time.
553 * ipa-inline-transform.c (clone_inlined_nodes): Update.
554 * lto-cgraph.c (input_node): Update.
555 * ipa-inline.c (recursive_inlining): Update.
556 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
557 (evaluate_conditions_for_known_args): Break out from ...
558 (evaluate_conditions_for_edge): ... here.
559 (evaluate_conditions_for_ipcp_clone): New function.
560 (inline_node_duplication_hook): Update clone summary based
562 (estimate_callee_size_and_time): Rename to ...
563 (estimate_node_size_and_time): take NODE instead of EDGE;
564 take POSSIBLE_TRUTHS as argument.
565 (estimate_callee_size_and_time): Update.
566 (estimate_ipcp_clone_size_and_time): New function.
567 (do_estimate_edge_time): Update.
569 2011-05-08 Richard Guenther <rguenther@suse.de>
573 * expmed.c (expand_shift_1): Compute adjusted constant shift
576 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
578 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
580 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
582 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
584 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
586 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
588 2011-05-07 Jan Hubicka <jh@suse.cz>
590 * ipa-inline-transform.c (inline_call): Account when program size
592 * ipa-inline.c (relative_time_benefit): New function.
593 (edge_badness): Reorganize to be power 2 based; fix thinko when
594 computing badness for negative growth; update comments to match
595 reality; better dumps.
597 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
599 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
600 type to bool and adjust comment.
601 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
602 (fold_mathfn_compare): Remove calls to global_bindings_p.
603 (fold_inf_compare): Likewise.
604 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
605 * c-tree.h (global_bindings_p): Adjust prototype.
606 * c-decl.c (global_bindings_p): Return bool and simplify.
608 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
610 PR tree-optimization/48837
611 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
612 when accumulator transformation is performed.
614 2011-05-06 Jan Hubicka <jh@suse.cz>
616 * i386.h (ix86_tune_indices): Add
617 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
618 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
619 * i386.c (initial_ix86_tune_features): Add
620 X86_SOFTARE_PREFETCHING_BENEFICIAL.
621 (software_prefetching_beneficial_p): Remove predicate.
622 (ix86_option_override_internal): Use new macro.
624 2011-05-06 Jan Hubicka <jh@suse.cz>
626 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
628 2011-05-06 Jan Hubicka <jh@suse.cz>
630 * cgraph.c (cgraph_add_thunk): Create real function node instead
631 of alias node; finalize it and mark needed/reachale; arrange visibility
632 to be right and add it into the corresponding same comdat group list.
633 (dump_cgraph_node): Dump thunks.
634 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
635 cgraph_function_with_gimple_body_p,
636 cgraph_first_function_with_gimple_body,
637 cgraph_next_function_with_gimple_body): New functions.
638 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
640 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
641 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
642 * cgraphunit.c (cgraph_finalize_function): Only look into possible
643 devirtualization when optimizing.
644 (verify_cgraph_node): Verify thunks.
645 (cgraph_analyze_function): Analyze thunks.
646 (cgraph_mark_functions_to_output): Output thunks only in combination
647 with function they are assigned to.
648 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
649 alias into normal node.
650 (assemble_thunks): New functoin.
651 (cgraph_expand_function): Use it.
652 * lto-cgraph.c (lto_output_node): Stream thunks.
653 (input_overwrite_node): Stream in thunks.
654 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
655 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
656 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
657 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
658 (inline_analyze_function): Do not care about thunk jump functions.
659 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
660 * ipa-prop.c (ipa_prop_write_jump_functions): Use
661 cgraph_function_with_gimple_body_p.
662 * passes.c (do_per_function_toporder): Use
663 cgraph_function_with_gimple_body_p.
664 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
665 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
666 (function_called_by_processed_nodes_p): Likewise.
668 2011-05-06 Joseph Myers <joseph@codesourcery.com>
670 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
671 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
673 (mabi=): Replace with separate entries for mabi=altivec,
674 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
675 mabi=ieeelongdouble and mabi=ibmlongdouble.
676 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
677 check for -mabi=spe without SPE ABI support here.
678 (rs6000_handle_option): Replace OPT_mabi_ handling with
679 OPT_mabi_altivec and OPT_mabi_spe handling.
681 2011-05-06 Cary Coutant <ccoutant@google.com>
683 * dwarf2out.c (contains_subprogram_definition): New function.
684 (should_move_die_to_comdat): Call it.
686 2011-05-06 Jeff Law <law@redhat.com>
688 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
689 remove_ctrl_stmt_and_useless_edges.
690 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
691 (fixup_template_block, thread_single_edge): Likewise.
692 (mark_threaded_blocks): Use THREAD_TARGET.
694 2011-05-06 Alan Modra <amodra@gmail.com>
697 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
698 const0_rtx as the arg to the dummy __tls_get_addr libcall.
700 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
702 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
703 constraint modifier to "r".
705 2011-05-06 Joseph Myers <joseph@codesourcery.com>
707 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
708 fall through for OPT_mcmodel_.
710 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
712 * config/s390/s390.c (s390_asm_trampoline_template): Comment
714 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
716 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
719 * config/arm/arm.opt (marm): Document it.
720 (mthumb): Reject negative variant.
722 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
725 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
726 Fix typo in "ccvt" variable name.
728 2011-05-06 Tristan Gingold <gingold@adacore.com>
731 * config/vms/vms-ar.c (main): Remove cwd variable.
733 2011-05-06 Jakub Jelinek <jakub@redhat.com>
736 * var-tracking.c (prepare_call_arguments): Move else before #endif.
738 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
740 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
741 * gimplify.c (gimplify_switch_expr): Likewise.
742 * omp-low.c (expand_omp_sections): Likewise.
743 * tree-eh.c (lower_try_finally_switch): Likewise.
744 (lower_eh_dispatch): Likewise.
745 * tree.h (build_case_label): Declare.
746 * tree.c (build_case_label): Define.
748 2011-05-05 Jason Merrill <jason@redhat.com>
751 * tree-inline.c (copy_tree_r): Use copy_statement_list.
752 (copy_statement_list): Don't recurse.
753 * stor-layout.c (copy_self_referential_tree_r): Don't allow
756 2011-05-05 Joseph Myers <joseph@codesourcery.com>
758 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
759 through from -mfpu= handling.
760 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
762 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
764 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
767 2011-05-05 Steve Ellcey <sje@cup.hp.com>
769 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
771 (hppa[12]*-*-hpux11*): Ditto.
772 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
773 * config/ia64/hpux-unix2003.h: New.
774 * config/pa/pa-hpux1131.opt: New.
775 * config/pa/pa-hpux1131.h: New.
776 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
777 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
778 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
780 2011-05-05 Jakub Jelinek <jakub@redhat.com>
783 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
784 instead of mode as 3rd argument to recursive call.
785 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
786 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
788 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
789 don't give up if mode is Pmode and mem_mode is not VOIDmode.
790 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
791 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
793 2011-05-05 Julian Brown <julian@codesourcery.com>
795 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
796 parenthesis in D-register case.
798 2011-05-05 Joseph Myers <joseph@codesourcery.com>
800 * opt-functions.awk (var_type_struct): Handle Enum options.
801 * optc-gen.awk: Don't check range of variables of character type.
802 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
803 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
804 rs6000_sdata_name, rs6000_explicit_options): Remove.
805 (rs6000_option_override_internal): Check for -malign-power here.
806 Use global_options_set instead of rs6000_explicit_options.
807 (rs6000_parse_fpu_option): Remove.
808 (rs6000_handle_option): Access variables via opts and opts_set
809 pointers. Use error_at and warning_at. Add fall-through
810 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
811 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
812 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
813 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
814 here. Don't use rs6000_parse_fpu_option.
815 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
816 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
817 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
819 (mspe): Use Var and Save.
820 (mtraceback=): Use Enum and Var.
821 (rs6000_traceback_type): New Enum and EnumValue entries.
822 (mfloat-gprs=): Use Enum, Var and Save.
823 (rs6000_float_gprs): New Enum and EnumValue entries.
824 (mlong-double-): use Var and Save.
825 (msched-costly-dep=, minsert-sched-nops=): Use Var.
826 (malign-): Use Enum and Var.
827 (rs6000_alignment_flags): New Enum and EnumValue entries.
829 (fpu_type_t): New Enum and EnumValue entries.
830 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
831 global_options_set instead of rs6000_explicit_options.
832 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
833 global_options_set instead of rs6000_explicit_options.
834 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
835 global_options_set instead of rs6000_explicit_options.
836 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
837 global_options_set instead of rs6000_explicit_options.
838 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
839 global_options_set instead of rs6000_explicit_options.
840 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
841 global_options_set instead of rs6000_explicit_options.
842 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
844 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
845 global_options_set instead of rs6000_explicit_options.
846 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
847 (rs6000_cmodel): New Enum and EnumValue entries.
848 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
849 global_options_set instead of rs6000_explicit_options.
850 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
851 (mtls-size=): Use Enum and Var.
852 (rs6000_tls_size): New Enum and EnumValue entries.
854 2011-05-05 Michael Matz <matz@suse.de>
856 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
857 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
858 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
859 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
860 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
861 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
862 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
863 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
864 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
865 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
866 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
867 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
868 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
869 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
870 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
871 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
873 2011-05-05 Richard Guenther <rguenther@suse.de>
875 * expmed.c (expand_variable_shift): Rename to ...
876 (expand_shift_1): ... this. Take an expanded shift amount.
877 For rotates recurse directly not building trees for the shift amount.
878 (expand_variable_shift): Wrap around expand_shift_1.
879 (expand_shift): Adjust.
881 2011-05-05 Jakub Jelinek <jakub@redhat.com>
883 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
885 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
887 * tree.h (get_pending_sizes): Remove prototype.
888 (put_pending_size): Likewise.
889 (put_pending_sizes): Likewise.
890 * stor-layout.c (pending_sizes): Delete.
891 (get_pending_sizes): Likewise.
892 (put_pending_size): Likewise.
893 (put_pending_sizes): Likewise.
894 (variable_size): Do not call put_pending_size and tidy up.
895 * function.h (struct function): Remove dont_save_pending_sizes_p.
896 * lto-streamer-in.c (input_function): Do not stream it.
897 * lto-streamer-out.c (output_function): Likewise.
898 * tree-inline.c (initialize_cfun): Do not copy it.
899 * c-decl.c (store_parm_decls): Do not set it.
900 * omp-low.c (create_task_copyfn): Likewise.
901 * tree-optimize.c (tree_rest_of_compilation): Likewise.
903 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
905 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
907 (*movdf_internal): Ditto.
908 (*movdf_internal_nointeger): Ditto.
909 (*movsf_internal): Ditto.
911 2011-05-05 Joseph Myers <joseph@codesourcery.com>
913 * c-decl.c (finish_decl): Don't call get_pending_sizes.
914 (grokparm): Add parameter expr. Pass it to grokdeclarator.
915 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
916 (c_variable_size): Remove.
917 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
918 call put_pending_sizes.
919 (get_parm_info): Add parameter expr. Use it to set
920 arg_info->pending_sizes.
921 (store_parm_decls): Use arg_info->pending_sizes instead or calling
923 * c-parser.c (c_parser_parms_declarator): Update call to
924 c_parser_parms_list_declarator.
925 (c_parser_parms_list_declarator): Take parameter expr. Update
926 call to push_parm_decl. Update recursive call. Don't call
927 get_pending_sizes. Update calls to get_parm_info.
928 (c_parser_objc_method_definition): Update calls to
929 c_parser_objc_method_decl and objc_start_method_definition.
930 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
931 (c_parser_objc_method_decl): Add parameter expr. Update call to
933 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
934 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
935 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
937 2011-05-05 Michael Hope <michael.hope@linaro.org>
940 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
943 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
945 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
946 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
947 (spu_output_mi_thunk): New function.
949 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
951 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
952 targetm.asm_out.print_operand.
953 * config/sol2.c: Include target.h.
955 2011-05-04 Jan Hubicka <jh@suse.cz>
957 * ipa-inline.c (reset_edge_caches): New function.
958 (update_caller_keys): Add check_inlinablity_for; do not
959 reset edge caches; remove now unnecesary loop.
960 (update_callee_keys): Add comments; reset node_growth_cache of callee.
961 (update_all_callee_keys): Likewise.
962 (inline_small_functions): Sanity check cache; update code
965 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
967 PR rtl-optimization/47612
968 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
969 as the last insn of the sequence to be moved.
971 2011-05-04 Tobias Burnus <burnus@net-b.de>
974 * doc/invoke.texi (Ofast): Document that it
975 enables Fortran's -fno-protect-parens.
977 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
979 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
981 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
983 * stor-layout.c (variable_size): Do not issue errors.
985 2011-05-04 Richard Guenther <rguenther@suse.de>
987 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
988 for array-ref indices.
989 (tree_coverage_counter_addr): Likewise.
990 (build_fn_info_type): Use size_int for index types.
991 (build_gcov_info): Likewise.
993 2011-05-04 Richard Guenther <rguenther@suse.de>
995 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
997 * c-typeck.c (really_start_incremental_init): Use bitsize_int
998 for constructor indices.
999 (push_init_level): Likewise.
1001 2011-05-04 Richard Guenther <rguenther@suse.de>
1003 * explow.c (promote_mode): Move variable declarations before code.
1005 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1007 * tree.h (build_function_type_array): Declare.
1008 (build_varargs_function_type_array): Declare.
1009 (build_function_type_vec, build_varargs_function_type_vec): Define.
1010 * tree.c (build_function_type_array_1): New function.
1011 (build_function_type_array): New function.
1012 (build_varargs_function_type_array): New function.
1014 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
1016 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
1017 before setting STMT_VINFO_TYPE.
1019 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1021 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
1022 instead of spu_pass_by_reference.
1024 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1026 * calls.c (emit_library_call_value_1): Invoke
1027 promote_function_mode hook on libcall arguments.
1028 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1029 argument being NULL.
1030 * targhooks.c (default_promote_function_mode): Lisewise.
1031 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1032 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1034 * doc/tm.texi: Document that TYPE argument might be NULL.
1036 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1038 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1040 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1043 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1045 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1047 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1048 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1050 * mips-tfile.c: ... here.
1051 Don't include coretypes.h, tm.h, filenames.h.
1052 (saber_stop): Remove definition and all calls.
1053 [__SABER__]: Remove.
1054 (__LINE__): Remove default.
1055 (Size_t, Ptrdiff_t): Remove definitions.
1056 Replace by size_t, ptrdiff_t.
1057 [!MIPS_DEBUGGING_INFO]: Remove.
1058 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1059 (progname): Add const.
1061 Replace all uses by static.
1062 (ALIGN_SYMTABLE_OFFSET): Remove default.
1063 * mips-tdump.c: Don't include coretypes.h, tm.h.
1064 Remove !MIPS_IS_STAB guard.
1065 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1066 $(TM_H), filenames.h dependencies.
1067 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1069 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1072 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1073 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1075 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1078 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1079 account and save/restore RETS.
1080 (PROFILE_BEFORE_PROLOGUE): Define.
1081 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1082 the push insn to use predecrement.
1084 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1087 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1089 2011-05-04 Nick Clifton <nickc@redhat.com>
1091 * config/mn10300/mn10300.c: Include cfgloop.h.
1093 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1094 Lcc or a FLcc insn into the instruction stream.
1095 (mn10300_block_contains_call): New function. Returns true if the
1096 given basic block contains a CALL insn.
1097 (mn10300_loop_contains_call_insn): New function. Returns true if
1098 the given loop contains a CALL insn.
1099 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1100 to use the SETLB and Lcc or FLcc insns.
1101 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1102 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1103 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1104 disable the SETLB optimization.
1105 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1106 __SETLB__ or __NO_SETLB__.
1107 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1108 (movsf_internal): Handle MDR register.
1109 (cmpsi): Make visible.
1110 (setlb): New pattern.
1112 (FLcc): New pattern.
1114 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1117 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1118 for reg<->xmm moves.
1119 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1120 (vec_concatv2di_rex64_sse): Ditto.
1121 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1122 (*vec_extractv2di_1_rex64): Ditto.
1125 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1127 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1129 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1131 2011-05-04 Richard Guenther <rguenther@suse.de>
1133 * tree.h (int_const_binop): Remove notrunc argument.
1134 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1135 create integer constants that are properly truncated.
1136 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1137 (const_binop): Remove zero notrunc argument to int_const_binop.
1138 (size_binop_loc): Likewise.
1139 (fold_div_compare): Likewise.
1140 (maybe_canonicalize_comparison_1): Likewise.
1141 (fold_comparison): Likewise.
1142 (fold_binary_loc): Likewise.
1143 (multiple_of_p): Likewise.
1144 * expr.c (store_constructor): Likewise.
1145 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1146 (maybe_fold_stmt_addition): Likewise.
1147 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1148 * stor-layout.c (layout_type): Likewise.
1149 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1150 * tree-sra.c (build_ref_for_offset): Likewise.
1151 (build_user_friendly_ref_for_offset): Likewise.
1152 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1153 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1154 * tree-ssa-loop-niter.c (inverse): Likewise.
1155 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1156 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1157 * tree-switch-conversion.c (check_range): Likewise.
1158 (build_constructors): Likewise.
1159 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1160 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1161 (extract_range_from_assert): Likewise.
1162 (vrp_int_const_binop): Likewise.
1163 (extract_range_from_binary_expr): Likewise.
1164 (extract_range_from_unary_expr): Likewise.
1165 (check_array_ref): Likewise.
1166 (find_case_label_range): Likewise.
1167 (simplify_div_or_mod_using_ranges): Likewise.
1168 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1169 comparing case labels for merging.
1171 2011-05-03 Mark Wielaard <mjw@redhat.com>
1173 * dwarf2out.c (debug_str_hash_forced): Removed.
1174 (gen_label_for_indirect_string): Removed.
1175 (get_debug_string_label): Removed.
1176 (AT_string_form): Generate label directly.
1177 (output_indirect_string): Test indirect_string_node for
1178 DW_FORM_strp instead of checking label and refcount.
1179 (prune_indirect_string): Removed.
1180 (prune_unused_types): Don't check debug_str_hash_forced or
1181 call prune_indirect_string.
1183 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1186 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1188 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1192 * combine.c (try_combine): Skip debug insns at m_split tests.
1194 2011-04-26 Mark Wielaard <mjw@redhat.com>
1197 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1198 when info_section_emitted.
1200 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1202 * config/mips/mips-opts.h: New.
1203 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1205 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1206 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1207 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1209 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1211 (mips_abi, mips_code_readable): Don't declare.
1212 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1213 (mabi=): Use Enum and Var.
1214 (mips_abi): New Enum and EnumValue entries.
1215 (mcode-readable=): Use Enum and Var.
1216 (mips_code_readable_setting): New Enum and EnumValue entries.
1217 (mr10k-cache-barrier=): Use Enum and Var.
1218 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1220 2011-05-03 Jan Hubicka <jh@suse.cz>
1222 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1223 replace hash by pointer map.
1224 (cgraph_node_set_element_def, cgraph_node_set_element,
1225 const_cgraph_node_set_element, varpool_node_set_element_def,
1226 varpool_node_set_element, const_varpool_node_set_element): Remove.
1227 (free_cgraph_node_set, free_varpool_node_set): New function.
1228 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1229 * tree-emutls.c: Free varpool node set.
1230 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1231 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1232 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1233 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1234 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1235 Move here from ipa.c; implement using pointer_map
1236 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1237 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1238 debug_cgraph_node_set, varpool_node_set_new,
1239 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1240 dump_varpool_node_set, debug_varpool_node_set):
1241 Move to ipa-uitls.c.
1242 * passes.c (ipa_write_summaries): Update.
1244 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1246 From Mike Frysinger:
1247 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1248 bf542/bf544/bf547/bf548/bf549.
1250 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1252 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1254 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1257 * config/bfin/bfin.md (MOVCC): New mode_macro.
1258 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1259 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1260 comments from generated assembly.
1262 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1265 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1266 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1267 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1268 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1269 * config/bfin/lib1funcs.asm (___muldi3): New function.
1271 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1273 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1274 build_function_type_list instead of build_function_type.
1275 Rearrange initialization of `args' to do so.
1277 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1279 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1280 instead of build_function_type.
1282 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1284 * config/rs6000/rs6000.c (spe_init_builtins): Call
1285 build_function_type_list instead of build_function_type.
1286 (paired_init_builtins, altivec_init_builtins): Likewise.
1287 (builtin_function_type): Likewise.
1289 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1291 * config/sh/sh.c (sh_media_init_builtins): Call
1292 build_function_type_list instead of build_function_type.
1294 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1296 * config/sparc/sparc.c (sparc_file_end): Call
1297 build_function_type_list instead of build_function_type.
1299 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1301 * config/alpha/alpha.c (alpha_init_builtins): Call
1302 build_function_type_list instead of build_function_type.
1304 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1306 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
1307 build_function_type_list instead of build_function_type.
1309 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1311 * config/iq2000/i2000.c (iq2000_init_builtins): Call
1312 build_function_type_list instead of build_function_type.
1313 Delete `endlink' variable.
1315 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1317 * config/avr/avr.c (avr_init_builtins): Call
1318 build_function_type_list instead of build_function_type.
1320 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1322 * config/picochip/picochip.c (picochip_init_builtins): Call
1323 build_function_type_list instead of build_function_type.
1324 Delete `endlink' variable.
1326 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1328 * config/bfin/bfin.c (bfin_init_builtins): Call
1329 build_function_type_list instead of build_function_type.
1331 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1334 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1335 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1337 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1340 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1341 libbffastfp overrides libgcc when -mfast-fp.
1343 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1345 Originally from Bernd Schmidt
1346 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
1347 * config/bfin/bfin.c (override_options): Test it and error if
1350 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1352 Originally From Bernd Schmidt
1353 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
1356 2011-05-03 Jeff Law <law@redhat.com>
1358 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
1359 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
1360 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
1361 than accessing AUX field directly. Free the AUX field before
1363 (thread_block, thread_through_loop_header): Likewise.
1364 (thread_single_edge, mark_threaded_blocks): Likewise.
1365 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
1366 (register_jump_thread): Do not attempt to thread to a NULL edge.
1368 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1370 * function.c (init_function_start): Call decide_function_section.
1371 * varasm.c (decide_function_section): New function.
1372 (assemble_start_function): When not using
1373 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1374 or first_function_block_is_cold.
1375 * rtl.h (decide_function_section): Declare.
1377 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1378 Jakub Jelinek <jakub@redhat.com>
1381 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1382 only succeed if req_mode is the same as set_mode.
1384 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1386 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1387 * genemit.c (gen_exp): Handle RETURN.
1388 * emit-rtl.c (verify_rtx_sharing): Likewise.
1389 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1390 * rtl.c (copy_rtx): RETURN is shared.
1391 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1393 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1394 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1395 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1396 * config/cris/cris.c (cris_expand_return): Likewise.
1397 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1398 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1399 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
1400 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
1401 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
1403 * config/v850/v850.c (expand_epilogue): Likewise.
1404 * config/bfin/bfin.c (bfin_expand_call): Likewise.
1405 * config/arm/arm.md (epilogue): Likewise.
1406 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
1407 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
1408 variable to ret_reg.
1410 2011-05-03 Richard Guenther <rguenther@suse.de>
1413 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1414 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
1415 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1417 2011-05-03 Richard Guenther <rguenther@suse.de>
1419 * c-decl.c (grokdeclarator): Instead of looking at
1420 TREE_OVERFLOW check if the constant fits in the index type.
1422 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1424 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
1425 (vec_store_lanes<mode><mode>): Likewise.
1427 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1429 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
1430 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
1431 convert_optab_index values.
1432 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
1433 * genopinit.c (optabs): Initialize the new optabs.
1434 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
1435 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
1436 (expand_STORE_LANES): New functions.
1437 * tree.h (build_array_type_nelts): Declare.
1438 * tree.c (build_array_type_nelts): New function.
1439 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
1440 (vect_model_load_cost): Likewise.
1441 (vect_store_lanes_supported, vect_load_lanes_supported)
1442 (vect_record_strided_load_vectors): Declare.
1443 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
1444 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
1445 (vect_transform_strided_load): Split out statement recording into...
1446 (vect_record_strided_load_vectors): ...this new function.
1447 * tree-vect-stmts.c (create_vector_array, read_vector_array)
1448 (write_vector_array, create_array_ref): New functions.
1449 (vect_model_store_cost): Add store_lanes_p argument.
1450 (vect_model_load_cost): Add load_lanes_p argument.
1451 (vectorizable_store): Try to use store-lanes functions for
1453 (vectorizable_load): Likewise load-lanes and loads.
1454 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
1455 to vect_model_store_cost.
1456 (vect_build_slp_tree): Likewise vect_model_load_cost.
1458 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1460 * hooks.h (hook_bool_mode_uhwi_false): Declare.
1461 * hooks.c (hook_bool_mode_uhwi_false): New function.
1462 * target.def (array_mode_supported_p): New hook.
1463 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
1464 * doc/tm.texi: Regenerate.
1465 * stor-layout.c (mode_for_array): New function.
1466 (layout_type): Use it.
1467 * config/arm/arm.c (arm_array_mode_supported_p): New function.
1468 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
1470 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
1473 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
1474 for -fstack-check if the size to allocate is negative.
1476 2011-05-02 Lawrence Crowl <crowl@google.com>
1478 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
1479 (timevar_cond_start): New for starting a timer only when it is not
1481 (timevar_cond_stop): New for stopping a timer when it was not already
1484 * timevar.c (timevar_stop): Enable start/stop timers to start again.
1485 (timevar_cond_start): New as above.
1486 (timevar_cond_stop): New as above.
1488 * timevar.def: Add start/stop timers for compiler phases,
1489 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
1490 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
1491 and TV_PHASE_FINALIZE.
1492 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
1493 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
1494 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
1495 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
1496 Make unused TV_OVERLOAD into a start/stop timer.
1498 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
1499 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
1500 to indicate that they are start/stop timers.
1502 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
1503 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
1504 Move initialization to do_compile.
1505 (do_compile): Add initialization from above.
1506 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
1508 * c-decl.c (c_write_global_declarations): Add start/stop of
1509 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
1511 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
1512 or TV_PARSE_INLINE, as appropriate.
1513 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
1514 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
1516 2011-05-02 Jason Merrill <jason@redhat.com>
1519 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
1521 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
1524 * c-decl.c (finish_decl): Only create a composite if the types are
1527 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1529 * config/fr30/fr30-protos.h (Mmode): Don't define.
1530 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
1531 definition where used.
1532 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
1533 define. Expand definitions where used.
1534 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
1535 Expand definitions where used.
1536 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
1537 rx_function_arg, rx_function_arg_advance,
1538 rx_function_arg_boundary): Expand definitions of those macros.
1539 * config/v850/v850-protos.h (Mmode): Don't define. Expand
1540 definition where used.
1542 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1544 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1546 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
1547 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
1548 with *movv2sf_internal_rex64_avx.
1549 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
1550 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
1551 Use %v prefix in insn mnemonic to handle TARGET_AVX.
1552 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
1553 "vex" in "prefix" attribute calculation.
1554 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
1556 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
1559 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
1560 inputs match the output.
1562 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
1565 * config/m68k/m68k.c (m68k_expand_prologue): Set
1566 current_function_static_stack_size.
1568 2011-05-02 Jan Hubicka <jh@suse.cz>
1570 * lto-streamer.c (lto_streamer_cache_insert_1,
1571 lto_streamer_cache_lookup, lto_streamer_cache_create,
1572 lto_streamer_cache_delete): Use pointer map instead of hashtable.
1573 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
1575 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1577 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
1578 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
1579 config/m68k/t-opts: New files.
1580 * config/m68k/m68k-tables.opt: New file (generated).
1581 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
1582 extra_options and m68k/t-opts to tmake_file.
1583 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
1584 (all_isas): Initialize using m68k-isas.def.
1585 (all_microarchs): Initialize using m68k-microarchs.def.
1586 (m68k_find_selection): Remove.
1587 (m68k_handle_option): Don't assert that global structures are in
1588 use. Use error_at. Access variables via opts pointer. Don't
1589 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
1590 directly for -m68020-40 and -m68020-60.
1591 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
1592 m68k_tune_entry here.
1593 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
1595 (m68k_library_id_string): Remove declaration.
1596 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
1597 (m68k_library_id_string): New Variable.
1598 (march=, mcpu=, mtune=): Use Enum and Var.
1600 2011-05-02 Richard Guenther <rguenther@suse.de>
1602 * varasm.c (output_constructor_regular_field): Compute zero-based
1603 index with double-ints. Make sure to ICE instead of producing
1605 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
1606 in asserts. Properly use a signed type.
1608 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1610 * config/i386/sse.md (V): New mode iterator.
1611 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
1613 (V_256): Rename from AVX256MODE.
1614 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
1615 condition to all users.
1617 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
1618 condition to all users.
1619 (VF_128): Make V4SF mode unconditional.
1620 (VF_256): Rename from AVX256MODEF2P.
1621 (VI4F_128): Rename from SSEMODE4S.
1622 (VI8F_128): Rename from SSEMODE2D.
1623 (VI4F_256): Rename from AVX256MODE8P.
1624 (VI8F_256): Rename from AVX256MODE4P.
1625 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1626 (ssescalarmodesuffix): Remove SF and DF modes.
1627 (SSEMODE124): Remove.
1628 (SSEMODE1248): Ditto.
1629 (SSEMODEF2P): Ditto.
1630 (AVXMODEF2P): Ditto.
1631 (AVXMODEFDP): Ditto.
1632 (AVXMODEFSP): Ditto.
1633 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1635 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1637 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1638 xop_pcmov_<mode>256. Use V mode iterator.
1640 Adjust RTX patterns globally for renamed mode attributes.
1642 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1644 * haifa-sched.c (sched_emit_insn): Emit insn before first
1645 non-scheduled insn. Inform back-end about new insn. Add
1646 new insn to scheduled_insns list.
1648 2011-05-02 Richard Guenther <rguenther@suse.de>
1650 PR tree-optimization/48822
1651 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
1652 (process_scc): Indicate which iteration we start.
1654 2011-05-02 Jan Hubicka <jh@suse.cz>
1656 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
1657 (lto_section_overrun): New.
1658 * lto-section-out.c (append_block): Rename to ...
1659 (lto_append_block): ... this one; export.
1660 (lto_output_1_stream): Move lto lto-streamer.h
1661 (lto_output_data_stream): Update.
1662 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
1663 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
1666 2011-05-02 Richard Guenther <rguenther@suse.de>
1668 * tree.c (tree_code_counts): New global array.
1669 (record_node_allocation_statistics): Count individual tree codes.
1670 (dump_tree_statistics): Dump individual code stats.
1672 2011-05-01 Jan Hubicka <jh@suse.cz>
1674 * ipa-inline.c (caller_growth_limits): Fix thinko when
1675 looking for largest stack frame.
1676 * ipa-inline.h (dump_inline_summary): Declare.
1677 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
1679 (dump_inline_summary): Export.
1680 (debug_inline_summary): Declare as DEBUG_FUNCTION.
1682 2011-05-01 Anatoly Sokolov <aesok@post.ru>
1684 * reginfo.c (memory_move_cost): Change rclass argument type form
1685 'enum reg_class' to reg_class_t.
1686 * reload.h (memory_move_cost): Update prototype.
1687 * postreload.c reload_cse_simplify_set): Change type dclass var to
1689 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1691 (ira_allocate_and_set_costs): Change aclass argument type form
1692 'enum reg_class' to reg_class_t.
1693 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1694 Change aclass argument type to reg_class_t.
1695 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1697 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1698 memory_move_cost call.
1700 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1701 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1702 Change type tmp var to reg_class_t.
1704 2011-04-30 Jan Hubicka <jh@suse.cz>
1706 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1707 inlining into function with flatten attribute.
1708 (want_inline_small_function_p): Be more realistic about inlining
1709 cold calls where callee size grows.
1711 2011-04-30 Jan Hubicka <jh@suse.cz>
1713 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1716 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1718 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1719 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1720 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1721 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1722 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1723 (print_operand): Rename to...
1724 (sparc_print_operand): ...this. Make static. Adjust
1725 sparc_print_operand function call.
1726 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1729 2011-04-30 Jan Hubicka <jh@suse.cz>
1732 * ipa-inline.c (early_inliner): Disable when doing late
1733 addition of function.
1735 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1737 * dwarf2out.c (get_address_mode): New inline.
1738 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1739 if not dwarf_strict emit
1740 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1741 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1742 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1743 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1744 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1745 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1746 mem_loc_descriptor callers.
1747 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1748 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1749 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1750 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1751 (base_types): New variable.
1752 (get_base_type_offset, calc_base_type_die_sizes,
1753 base_type_for_mode, mark_base_types, base_type_cmp,
1754 move_marked_base_types): New functions.
1755 (calc_die_sizes): Assert that die_offset is 0 or equal to
1757 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1758 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1759 callers. If not dwarf_strict, call mem_loc_descriptor even for
1760 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1761 (gen_subprogram_die): Don't give up on call site parameters
1762 with non-integral or large integral modes. Adjust
1763 mem_loc_descriptor callers.
1764 (prune_unused_types): Call prune_unused_types_mark on base_types
1766 (resolve_addr): Call mark_base_types.
1767 (dwarf2out_finish): Call move_marked_base_types.
1769 PR tree-optimization/48809
1770 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1772 (gen_inbound_check): Don't compute index_expr - range_min in utype
1773 again, instead reuse SSA_NAME initialized in build_arrays.
1774 Remove two useless gsi_for_stmt calls.
1776 2011-04-29 Jeff Law <law@redhat.com>
1778 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1780 2011-04-29 Martin Jambor <mjambor@suse.cz>
1782 * cgraph.h (cgraph_postorder): Remove declaration.
1783 * ipa-utils.h (ipa_free_postorder_info): Declare.
1784 (ipa_reverse_postorder): Likewise.
1785 * cgraphunit.c: Include ipa-utils.h.
1786 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1787 * ipa-inline.c: Include ipa-utils.h.
1788 (ipa_inline): Update call to ipa_reverse_postorder.
1789 * ipa-pure-const.c (propagate_pure_const): Update call to
1790 ipa_reduced_postorder and ipa_print_order. Call
1791 ipa_free_postorder_info to clean up.
1792 (propagate_nothrow): Likewise.
1793 * ipa-reference.c (propagate): Removed a useless call to
1794 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1795 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1796 * ipa.c: Include ipa-utils.h.
1797 (ipa_profile): Update call to ipa_reverse_postorder.
1798 (cgraph_postorder): Moved to...
1799 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1800 (ipa_utils_print_order): Renamed to ipa_print_order.
1801 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1803 (ipa_free_postorder_info): New function.
1804 * passes.c: Include ipa-utils.h.
1805 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1806 (ipa_write_summaries): Likewise.
1807 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1808 (cgraphunit.o): Likewise.
1810 (ipa-inline.o): Likewise.
1812 2011-04-29 Jan Hubicka <jh@suse.cz>
1814 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1815 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1816 * ipa-inline.h (clause_t): Turn into unsigned int.
1817 * ipa-inline-analysis.c (add_clause): Do more simplification.
1818 (and_predicates): Shortcut more cases.
1819 (predicates_equal_p): Move forward; check that clauses are properly
1821 (or_predicates): Shortcut more cases.
1822 (edge_execution_predicate): Rewrite as...
1823 (set_cond_stmt_execution_predicate): ... this function; handle
1824 __builtin_constant_p.
1825 (set_switch_stmt_execution_predicate): New .
1826 (compute_bb_predicates): New.
1827 (will_be_nonconstant_predicate): Update TODO.
1828 (estimate_function_body_sizes): Use compute_bb_predicates
1829 and free them later, always try to estimate if stmt is constant.
1830 (estimate_time_after_inlining, estimate_size_after_inlining):
1831 Gracefully handle optimized out edges.
1832 (read_predicate): Fix off by one error.
1834 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1836 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1838 2011-04-27 Xinliang David Li <davidxl@google.com>
1840 * tree-profile.c (init_ic_make_global_vars): Set
1841 tls attribute on ic vars.
1842 * coverage.c (coverage_end_function): Initialize
1843 function_list with zero.
1845 2011-04-29 Richard Guenther <rguenther@suse.de>
1847 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1848 for the type of the result.
1849 (fold_builtin_isascii): Likewise.
1850 (fold_builtin_toascii): Use integer_type_node where appropriate.
1851 (fold_builtin_logb): Likewise.
1852 (fold_builtin_frexp): Likewise.
1853 (fold_builtin_strstr): Likewise.
1854 (fold_builtin_strpbrk): Likewise.
1855 (fold_builtin_fputs): Likewise.
1856 (fold_builtin_sprintf): Likewise.
1857 (fold_builtin_snprintf): Likewise.
1858 (fold_builtin_printf): Likewise.
1859 (do_mpfr_remquo): Use a proper type for the assigned constant.
1860 (do_mpfr_lgamma_r): Likewise.
1861 * dwarf2out.c (resolve_one_addr): Use size_int.
1862 * except.c (init_eh): Likewise.
1863 (assign_filter_values): Use integer_type_node for filter values.
1864 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1866 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1867 for EH region numbers.
1868 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
1869 for the shift amount.
1871 2011-04-29 Richard Guenther <rguenther@suse.de>
1873 * expr.h (expand_shift): Rename to ...
1874 (expand_variable_shift): ... this.
1875 (expand_shift): Take a constant shift amount.
1876 * expmed.c (expand_shift): Rename to ...
1877 (expand_variable_shift): ... this.
1878 (expand_shift): New wrapper around expand_variable_shift.
1879 * expr.c (convert_move, emit_group_load_1, emit_group_store,
1880 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
1881 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
1882 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
1883 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1884 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1885 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1886 emit_store_flag_1, emit_store_flag): Likewise.
1887 * builtins.c (expand_builtin_signbit): Likewise.
1888 * calls.c (load_register_parameters): Likewise.
1889 * function.c (assign_parm_setup_block): Likewise.
1890 * lower-subreg.c (resolve_shift_zext): Likewise.
1891 * optabs.c (widen_bswap, expand_abs_nojump,
1892 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1893 * spu/spu.c (spu_expand_extv): Likewise.
1894 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1896 2011-04-29 Richard Guenther <rguenther@suse.de>
1898 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1899 for the remapped region number.
1900 * predict.c (build_predict_expr): Use integer_type_node for the
1902 * fold-const.c (fold_binary_loc): Use integer_type_node for
1903 the shift amount. Use a proper type for the PLUS_EXPR operand.
1905 2011-04-29 Michael Matz <matz@suse.de>
1907 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1908 other trees that just builtins.
1909 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1911 2011-04-29 Richard Guenther <rguenther@suse.de>
1913 * tree-nested.c (get_trampoline_type): Use size_int.
1914 (get_nl_goto_field): Likewise.
1915 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1917 (lower_eh_constructs_2): Likewise.
1918 (lower_resx): Likewise.
1919 (lower_eh_dispatch): Likewise.
1920 * tree-mudflap.c (mf_build_string): Use size_int.
1921 (mudflap_register_call): Use integer_type_node for the flag.
1922 (mudflap_enqueue_constant): Use size_int.
1923 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1924 instead of rebuilding it.
1926 2011-04-29 Richard Guenther <rguenther@suse.de>
1928 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1929 Handle OBJ_TYPE_REF.
1930 (find_func_aliases_for_call): Use it more consistently.
1932 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1934 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1935 (rank_for_schedule): Use it.
1936 (schedule_block): Set it.
1938 2011-04-28 David Li <davidxl@google.com>
1940 * tree.c (crc32_string): Use crc32_byte.
1941 (crc32_byte): New function.
1942 * tree.h (crc32_byte): New function.
1943 * gcov.c (read_graph_file): Handle new cfg_cksum.
1944 (read_count_file): Ditto.
1945 * profile.c (instrument_values): Ditto.
1946 (get_exec_counts): Ditto.
1947 (read_profile_edge_counts): Ditto.
1948 (compute_branch_probabilities): Ditto.
1949 (compute_value_histograms): Ditto.
1950 (branch_prob): Ditto.
1951 (end_branch_prob): Ditto.
1952 * coverage.c (read_counts_file): Ditto.
1953 (get_coverage_counts): Ditto.
1954 (tree_coverage_counter_addr): Ditto.
1955 (coverage_checksum_string): Ditto.
1956 (coverage_begin_output): Ditto.
1957 (coverage_end_function): Ditto.
1958 (build_fn_info_type): Ditto.
1959 (build_fn_info_value): Ditto.
1960 * libgcov.c (gcov_exit): Ditto.
1961 * gcov-dump.c (tag_function): Ditto.
1962 (compute_checksum): Remove.
1964 2011-04-29 Alan Modra <amodra@gmail.com>
1966 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1967 unspec plus offset. Tidy macho code.
1969 2011-04-29 Martin Jambor <mjambor@suse.cz>
1971 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1972 node instead of a decl. Update all callers.
1973 * cgraph.h: Update declaration.
1975 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1977 PR tree-optimization/48765
1978 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1979 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1980 to indicate if loop aware SLP is being used. Scan the statements
1981 and update the vectorization factor according to the type of
1982 vectorization before statement analysis.
1983 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1984 pass it to vect_analyze_loop_operations.
1985 (vectorizable_reduction): Set number of copies to 1 in case of pure
1987 * tree-vect-stmts.c (vectorizable_conversion,
1988 vectorizable_assignment, vectorizable_shift,
1989 vectorizable_operation, vectorizable_type_demotion,
1990 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1992 (vectorizable_condition): Move the check that it is not SLP
1993 vectorization before the number of copies check.
1994 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1995 to vectorize the loop using SLP.
1997 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2000 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2003 2011-04-28 Joseph Myers <joseph@codesourcery.com>
2005 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
2006 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
2007 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2008 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2009 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
2011 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
2012 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2013 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2014 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2015 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2016 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
2018 * config/i386/linux.h (REG_NAME): Don't define.
2019 * config/i386/linux64.h (REG_NAME): Don't define.
2020 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
2021 Undefine before defining.
2023 2011-04-28 Jan Hubicka <jh@suse.cz>
2025 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2026 nonconstant_names array.
2027 (estimate_function_body_sizes): Build nonconstant_names array; handle
2028 BUILT_IN_CONSTANT_P.
2030 2011-04-28 Richard Guenther <rguenther@suse.de>
2034 2011-04-28 Richard Guenther <rguenther@suse.de>
2036 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2037 as late as possible.
2039 2011-04-28 Richard Guenther <rguenther@suse.de>
2041 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2042 (debug_constraint): Do it here.
2043 (dump_constraints): And here.
2044 (rewrite_constraints): And here.
2045 (dump_constraint_edge): Remove.
2046 (dump_constraint_graph): Rewrite to produce DOT output.
2047 (solve_constraints): Build succ graph as late as possible.
2048 Dump constraint graphs before and after solving.
2050 2011-04-28 Richard Guenther <rguenther@suse.de>
2052 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2053 New function split out from ...
2054 (find_func_aliases): ... here. Call it.
2055 (find_func_aliases_for_call): Likewise.
2057 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2059 * internal-fn.h (internal_fn_name_array): Declare.
2060 (internal_fn_flags_array): Likewise.
2062 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2064 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2065 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2067 (ssemodefsuffix): Remove.
2068 (ssevecmodesuffix): New mode attribute.
2069 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2070 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2071 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2072 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2073 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2074 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2075 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2076 ssemodesuffix mode attribute.
2077 (float splitters): Use ssevecmodesuffix mode attribute.
2078 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2079 (sseinsmode): Rename from avxvecmode.
2080 (avxsizesuffix): Rename from avxmodesuffix.
2081 (sseintvecmode): Rename from avxpermvecmode.
2082 (ssedoublevecmode): Rename from ssedoublesizemode.
2083 (ssehalfvecmode): Rename from avxhalfvecmode.
2084 (ssescalarmode): Rename from avxscalarmode.
2085 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2086 templates for ssemodesuffix mode attribute.
2087 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2090 Adjust RTX patterns globally for renamed mode attributes.
2092 2011-04-27 Jan Hubcika <jh@suse.cz>
2094 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2095 * ipa-inline-analysis.c: Include alloc-pool.h.
2096 (edge_predicate_pool): New.
2097 (trye_predicate_p): New function
2098 (false_predicate_p): New function.
2099 (add_clause): Sanity check that false clauses are "optimized";
2100 never add clauses to predicate that is already known to be false.
2101 (and_predicate): Use flase_predicate_p.
2102 (evaulate_predicate): Rename to ...
2103 (evaluate_predicate): ... this one; update all callers; assert
2104 that false is not listed among possible truths.
2105 (dump_predicate): Use true_predicate_p.
2106 (account_size_time): Use false_predicate_p.
2107 (evaulate_conditions_for_edge): Rename to ...
2108 (evaluate_conditions_for_edge) ... this one.
2109 (edge_set_predicate): New function.
2110 (inline_edge_duplication_hook): Duplicate edge predicates.
2111 (inline_edge_removal_hook): Free edge predicates.
2112 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2113 (dump_inline_summary): Update.
2114 (estimate_function_body_sizes): Set edge predicates.
2115 (estimate_calls_size_and_time): Handle predicates.
2116 (estimate_callee_size_and_time): Update.
2117 (remap_predicate): Add toplev_predicate; update comment.
2118 (remap_edge_predicates): New function.
2119 (inline_merge_summary): Compute toplev predicate; update.
2120 (read_predicate): New function.
2121 (read_inline_edge_summary): Use it.
2122 (inline_read_section): Likewise.
2123 (write_predicate): New function.
2124 (write_inline_edge_summary): Use it.
2125 (inline_write_summary): Likewise.
2126 (inline_free_summary): Free alloc pool and edge summary vec.
2128 2011-04-27 Richard Guenther <rguenther@suse.de>
2130 * tree-ssa-structalias.c (changed_count): Remove.
2131 (changed): Use a bitmap.
2132 (unify_nodes): Adjust.
2133 (do_sd_constraint): Likewise.
2134 (do_ds_constraint): Likewise.
2135 (do_complex_constraint): Likewise.
2136 (solve_graph): Likewise.
2138 2011-04-27 Jan Hubicka <jh@suse.cz>
2140 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2142 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2144 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2145 (avx_vperm2f128_*_operand): Ditto.
2146 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2147 Use avx_vpermilp_parallel in insn condition.
2148 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2149 Use avx_vperm2f128_parallel in insn condition.
2151 2011-04-27 Richard Guenther <rguenther@suse.de>
2153 * Makefile.in (tree-ssa-structalias.o): Remove
2154 gt-tree-ssa-structalias.h dependency.
2155 (GTFILES): Remove tree-ssa-structalias.c.
2156 * tree.c (allocate_decl_uid): New function.
2157 (make_node_stat): Use it.
2158 (copy_node_stat): Likewise.
2159 * tree.h (allocate_decl_uid): Declare.
2160 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2161 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2162 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2163 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2164 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2165 (struct heapvar_map): Likewise.
2166 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2167 heapvar_insert): Likewise.
2168 (make_heapvar_for): Rename to ...
2169 (make_heapvar): ... this. Simplify.
2170 (fake_var_decl_obstack): New global var.
2171 (build_fake_var_decl): New function.
2172 (make_constraint_from_heapvar): Adjust.
2173 (handle_lhs_call): Likewise.
2174 (create_function_info_for): Likewise.
2175 (intra_create_variable_infos): Likewise.
2176 (init_alias_vars): Allocate fake_var_decl_obstack.
2177 (init_alias_heapvars, delete_alias_heapvars): Remove.
2178 (compute_points_to_sets): Do not call init_alias_heapvars.
2179 (ipa_pta_execute): Likewise.
2180 (delete_points_to_sets): Free fake_var_decl_obstack.
2182 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2184 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2185 (si_from_UTItype, si_to_UTItype): New functions.
2186 (__udivmodti4): Use them to implement type-punning.
2187 * config/spu/multi3.c (union qword_TItype): New data type.
2188 (si_from_TItype, si_to_TItype): New functions.
2189 (__multi3): Use them to implement type-punning.
2191 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2193 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2195 2011-04-27 Jan Hubicka <jh@suse.cz>
2197 * ipa-prop.c (function_insertion_hook_holder): New holder.
2198 (ipa_add_new_function): New function.
2199 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2200 Register/deregister holder.
2202 2011-04-27 Richard Guenther <rguenther@suse.de>
2204 PR tree-optimization/48772
2205 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2207 2011-04-27 Richard Guenther <rguenther@suse.de>
2209 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2210 TARGET_MEM_REF handling.
2212 2011-04-27 Nick Clifton <nickc@redhat.com>
2214 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2215 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2216 (REG_CLASS_NAMES): Likewise.
2217 (REG_CLASS_CONTENTS): Likewise.
2218 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2219 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2220 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2221 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2222 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2223 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2224 duplicate register classes.
2225 (frv_class_likely_spilled_p): Likewise.
2226 (frv_register_move_cost): Likewise.
2228 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2229 end of the regno_reg_class array.
2231 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2234 * c-typeck.c (build_binary_op): Don't wrap arguments if
2235 int_operands is true.
2237 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2240 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2241 targetm.calls.must_pass_in_stack for void type.
2243 2011-04-26 Jan Hubicka <jh@suse.cz>
2245 * cgraphbuild.c (build_cgraph_edges): Update call
2246 of cgraph_create_edge and cgraph_create_indirect_edge.
2247 * cgraph.c (cgraph_create_edge_including_clones,
2248 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2249 cgraph_update_edges_for_call_stmt_node): Do not take nest
2250 argument; do not initialize call_stmt_size/time.
2251 (dump_cgraph_node): Do not dump nest.
2252 (cgraph_clone_edge): Do not take loop_nest argument;
2253 do not propagate it; do not clone call_stmt_size/time.
2254 (cgraph_clone_node): Likewise.
2255 (cgraph_create_virtual_clone): Update.
2256 * cgraph.h (struct cgraph_edge): Remove
2257 call_stmt_size/call_stmt_time/loop_nest.
2258 (cgraph_create_edge, cgraph_create_indirect_edge,
2259 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2261 * tree-emutls.c (gen_emutls_addr): Update.
2262 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2263 loop_nest; handle indirect calls, too.
2264 (clone_inlined_nodes): Do not care about updating inline summaries.
2265 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2266 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2267 stream call_stmt_size/call_stmt_time/loop_nest.
2268 * ipa-inline.c (edge_badness): Update.
2269 (ipa_inline): dump summaries after inlining.
2270 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2272 (inline_edge_summary): New function.
2273 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2274 (inline_edge_removal_hook): Handle edge summaries.
2275 (inline_edge_duplication_hook): New hook.
2276 (inline_summary_alloc): Alloc hooks.
2277 (initialize_growth_caches): Do not register removal hooks.
2278 (free_growth_caches); Do not free removal hook.
2279 (dump_inline_edge_summary): New function.
2280 (dump_inline_summary): Use it.
2281 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2282 (inline_update_callee_summaries): New function.
2283 (inline_merge_summary): Use it.
2284 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2285 (read_inline_edge_summary): New function.
2286 (inline_read_section): Use it.
2287 (write_inline_edge_summary): New function.
2288 (inline_write_summary): Use it.
2289 (inline_free_summary): Free edge new holders.
2290 * tree-inline.c (copy_bb): Update.
2292 2011-04-26 Jason Merrill <jason@redhat.com>
2294 * tree-eh.c (lower_try_finally_switch): Create the label along with
2295 the CASE_LABEL_EXPR.
2297 2011-04-26 David S. Miller <davem@davemloft.net>
2298 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2300 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2301 * configure: Regenerate.
2303 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2306 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
2308 (VEC_reduc): New code iterator and splitters for vector reduction.
2309 (VEC_reduc_name): Ditto.
2310 (VEC_reduc_rtx): Ditto.
2311 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
2312 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2314 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2315 support for extracting SF on VSX.
2317 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2318 generating xscvspdp.
2319 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2320 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2321 double add, minimum, maximum vector reduction.
2322 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2323 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2324 optimize double vector reduction.
2325 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2327 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2329 * config/fr30/fr30.h (inhibit_libc): Don't define.
2330 * config/m32r/m32r-protos.h: Correct comment.
2331 * config/v850/v850.h (GHS_default_section_names,
2332 GHS_current_section_names): Use tree, not union tree_node *.
2334 2011-04-26 Xinliang David Li <davidxl@google.com>
2336 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2337 * c-family/c-opts.c (c_common_handle_option): Set
2338 warn_maybe_uninitialized.
2339 * opts.c (common_handle_option): Ditto.
2340 * common.opt: New option.
2341 * tree-ssa.c (warn_uninit): Add one more parameter.
2342 (warn_uninitialized_var): Pass warning code.
2343 * tree-flow.h: Interface change.
2346 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2348 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
2349 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
2350 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
2352 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2354 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
2355 * config/mips/mips.opt (mmips-tfile): Remove.
2357 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
2358 mips-tdump reference to ...
2359 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
2360 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
2361 reference by Tru64 UNIX.
2363 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2366 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2367 is error_mark_node, set value to NULL.
2369 PR tree-optimization/48734
2370 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2371 if return value from maybe_fold_*_comparsions isn't something
2372 the code is prepared to handle.
2374 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2376 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2378 (ext_QIreg_nomode_operands): Remove.
2379 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2383 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2385 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2387 2011-04-26 Richard Guenther <rguenther@suse.de>
2389 * c-typeck.c (build_unary_op): Do not expand array-refs via
2390 pointer arithmetic. Only adjust qualifiers for function types.
2392 2011-04-26 Richard Guenther <rguenther@suse.de>
2395 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2396 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2397 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2398 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
2400 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
2402 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
2403 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
2404 * doc/extend.texi: Document __underlying_type.
2406 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
2408 * config/rs6000/titan.md (automata_option "progress"): Remove.
2410 2011-04-25 Jeff Law <law@redhat.com>
2412 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
2414 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2416 * system.h (ENUM_BITFIELD): Remove.
2418 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
2419 Eric Botcazou <ebotcazou@adacore.com>
2421 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
2422 for STORE_FLAG_VALUE==-1 case.
2424 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
2427 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
2428 LEGITIMATE_PIC_OPERAND_P.
2430 2011-04-24 Jan Hubicka <jh@suse.cz>
2432 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
2434 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
2435 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
2436 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
2437 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
2438 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
2439 Sanity check predicate length.
2440 (remap_predicate): Likewise; sanity check jump functions.
2441 (inline_read_section, inline_write_summary): Sanity check
2444 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2447 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2448 __is_literal_type, and __is_trivial; update throughout about
2449 possibly cv-qualified void types.
2451 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
2453 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
2454 testsuite and make it version agnostic.
2456 2011-04-22 Jan Hubicka <jh@suse.cz>
2458 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
2460 2011-04-23 Jakub Jelinek <jakub@redhat.com>
2463 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
2464 to VOID_TYPE even around MODIFY_EXPR.
2466 2011-04-22 Mike Stump <mikestump@comcast.net>
2468 * gensupport.c (read_md_rtx): Fix typo in comment.
2469 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
2472 2011-04-22 Jan Hubicka <jh@suse.cz>
2474 * gengtype.c (open_base_files): Add ipa-inline.h include.
2475 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
2476 ipa-prop.c; update all uses.
2477 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
2478 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
2479 merge summary of inlined function into former caller.
2480 * ipa-inline.c (max_benefit): Remove.
2481 (edge_badness): Compensate for removal of benefits.
2482 (update_caller_keys): Use
2483 reset_node_growth_cache/reset_edge_growth_cache.
2484 (update_callee_keys): Likewise.
2485 (update_all_callee_keys): Likewise.
2486 (inline_small_functions): Do not collect max_benefit; do not reset
2487 estimated_growth; call free_growth_caches and initialize_growth_caches.
2488 * ipa-inline.h (struct condition, type clause_t, struct predicate,
2489 struct size_time_entry): New structures.
2490 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
2491 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
2492 and estimated_growth.
2493 (edge_growth_cache_entry): New structure.
2494 (node_growth_cache, edge_growth_cache): New global vars.
2495 (estimate_growth): Turn into inline.
2496 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
2497 initialize_growth_caches, free_growth_caches): Declare.
2498 (estimate_edge_growth): Rewrite.
2499 (estimate_edge_time): Implement as inline cache lookup.
2500 (reset_node_growth_cache, reset_edge_growth_cache): New inline
2502 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
2503 (NUM_CONDITIONS): New constant.
2504 (predicate_conditions): New enum.
2505 (IS_NOT_CONSTANT): New constant.
2506 (edge_removal_hook_holder): New var.
2507 (node_growth_cache, edge_growth_cache): New global vars.
2508 (true_predicate, single_cond_predicate, false_predicate,
2509 not_inlined_predicate, add_condition, add_clause, and_predicates,
2510 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
2511 dump_clause, dump_predicate, account_size_time,
2512 evaulate_conditions_for_edge): New functions.
2513 (inline_summary_alloc): Move to heap.
2514 (inline_node_removal_hook): Clear condition and entry vectors.
2515 (inline_edge_removal_hook): New function.
2516 (initialize_growth_caches, free_growth_caches): New function.
2517 (dump_inline_summary): Update.
2518 (edge_execution_predicate): New function.
2519 (will_be_nonconstant_predicate): New function.
2520 (estimate_function_body_sizes): Compute BB and constantness predicates.
2521 (compute_inline_parameters): Do not clear estimated_growth.
2522 (estimate_edge_size_and_time): New function.
2523 (estimate_calls_size_and_time): New function.
2524 (estimate_callee_size_and_time): New function.
2525 (remap_predicate): New function.
2526 (inline_merge_summary): New function.
2527 (do_estimate_edge_time): New function based on...
2528 (estimate_edge_time): ... this one.
2529 (do_estimate_edge_growth): New function.
2530 (do_estimate_growth): New function based on....
2531 (estimate_growth): ... this one.
2532 (inline_analyze_function): Analyze after deciding on jump functions.
2533 (inline_read_section): New function.
2534 (inline_read_summary): Use it.
2535 (inline_write_summary): Write all the new data.
2536 * ipa-prop.c (ipa_get_param_decl_index): Export.
2537 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
2538 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
2540 (ipa_get_lattice): Move here from ipa-cp.c
2541 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
2542 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
2543 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
2544 cgraph_edge_inlinable_p): Remove.
2545 * cgraphunit.c: Include ipainline.h
2546 (cgraph_process_new_functions): Update call of
2547 compute_inline_parameters.
2549 2011-04-22 Richard Guenther <rguenther@suse.de>
2551 * tree.c (build_int_cst): Properly create canonicalized integer
2553 (build_int_cst_type): Remove scary comments.
2555 2011-04-22 Xinliang David Li <davidxl@google.com>
2557 * toplev.c (process_options): Enable -Werror=coverage-mismatch
2558 by default when -Wno-error is not specified.
2559 * opts-global.c (decode_options): Remove call to
2560 control_warning_options.
2562 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2564 PR tree-optimization/48717
2565 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
2566 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
2568 2011-04-22 Joseph Myers <joseph@codesourcery.com>
2570 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
2571 definition where used.
2573 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2576 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
2577 TREE_STATIC variables declared inside of some OpenMP construct.
2579 2011-04-22 Martin Jambor <mjambor@suse.cz>
2582 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
2584 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
2587 * c-typeck.c (pop_init_level): Do not warn about initializing
2590 2011-04-22 Alan Modra <amodra@gmail.com>
2592 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
2593 when returning call_cookie.
2594 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
2595 pointers, to functions with no more vector args than the current
2596 function, and some non-local calls for ABI_V4.
2597 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
2598 sibcall_nonlocal_aix64): Combine to ..
2599 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
2600 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
2601 (sibcall_value_nonlocal_aix<mode>): ..likewise.
2602 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
2603 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
2605 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
2606 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
2607 sibcall_value_symbolic_64): Delete.
2609 2011-04-21 Xinliang David Li <davidxl@google.com>
2611 * cgraph.h: Remove pid.
2612 * cgraph.c: Remove pid.
2613 * value-prof.c (init_node_map): New function.
2614 (del_node_map): New function.
2615 (find_func_by_funcdef_no): New function.
2616 (gimple_ic_transform): Call new function.
2617 * cgraphunit.c (cgraph_finalize_function): Remove pid.
2618 * function.c (get_last_funcdef_no): New function.
2619 * function.h (get_last_funcdef_no): New function.
2620 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
2621 to libgcov function.
2622 (tree-profiling): Call node map init and delete function.
2624 2011-04-21 Ian Lance Taylor <iant@google.com>
2626 * godump.c (go_format_type): Use exported Go name for anonymous
2629 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2631 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2632 Call builtin_function_type_list instead of builtin_function_type.
2633 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2635 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2637 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2638 build_function_type_list instead of build_function_type.
2639 Delete variable `endlink'.
2641 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2643 * config/s390/s390.c (s390_init_builtins): Call
2644 build_function_type_list instead of build_function_type.
2646 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2648 * config/ia64/ia64.c (ia64_init_builtins): Call
2649 build_function_type_list instead of builtin_function_type.
2651 2011-04-21 Easwaran Raman <eraman@google.com>
2653 * cfgexpand.c (stack_var): Remove OFFSET...
2654 (add_stack_var): ...and its reference here...
2655 (expand_stack_vars): ...and here.
2656 (stack_var_cmp): Sort by descending order of size.
2657 (partition_stack_vars): Change heuristic.
2658 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
2659 (dump_stack_var_partition): Add newline after each partition.
2661 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
2662 Jeff Law <law@redhat.com>
2664 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
2665 * gengtype.c (matching_file_name_substitute): Likewise.
2667 2011-04-21 Richard Guenther <rguenther@suse.de>
2670 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
2672 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2674 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2676 2011-04-21 Richard Guenther <rguenther@suse.de>
2678 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
2681 2011-04-21 Richard Guenther <rguenther@suse.de>
2683 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2684 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2685 Use DECL_P, not SSA_VAR_P.
2686 (ptr_derefs_may_alias_p): Likewise.
2687 (ptr_deref_may_alias_ref_p_1): Likewise.
2688 (decl_refs_may_alias_p): Likewise.
2689 (refs_may_alias_p_1): Likewise.
2690 (ref_maybe_used_by_call_p_1): Likewise.
2691 (call_may_clobber_ref_p_1): Likewise.
2692 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2693 are either MEM_REF or TARGET_MEM_REF.
2694 (indirect_refs_may_alias_p): Likewise.
2695 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2696 for MEM_EXPR of indirect calls.
2698 2011-04-21 Tristan Gingold <gingold@adacore.com>
2700 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2701 (dst_file_info_struct): Remove flen field.
2702 (lookup_filename): Remove code that set flen field.
2704 2011-04-21 Tristan Gingold <gingold@adacore.com>
2706 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2708 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2711 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2712 vec_extract and vec_concat for non-SSE4_1 targets.
2714 2011-04-21 Richard Guenther <rguenther@suse.de>
2716 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2719 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2721 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2723 (FILE): Don't undefine.
2725 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2727 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2729 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2731 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2732 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2733 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2735 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2736 definitions where used.
2737 * config/microblaze/microblaze.h (struct microblaze_args): Use
2738 rtx, not struct rtx_def *.
2739 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2741 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2742 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2743 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2744 not struct rtx_def *.
2745 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2747 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2749 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2751 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2753 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2754 operand_equal_p to compare DR_BASE_ADDRESSes.
2755 (vect_check_interleaving): Likewise.
2757 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2760 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2761 for all Neon struct constants.
2763 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2765 * target.def (legitimate_constant_p): New hook.
2766 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2767 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2768 * doc/tm.texi: Regenerate.
2769 * hooks.h (hook_bool_mode_rtx_true): Declare.
2770 * hooks.c (hook_bool_mode_rtx_true): Define.
2771 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2772 * calls.c (precompute_register_parameters): Replace uses of
2773 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2774 (emit_library_call_value_1): Likewise.
2775 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2776 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2777 * ira-costs.c (scan_one_insn): Likewise.
2778 * recog.c (general_operand, immediate_operand): Likewise.
2779 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2780 * reload1.c (init_eliminable_invariants): Likewise.
2782 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2784 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2785 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2787 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2788 * config/alpha/predicates.md (input_operand): Update call to
2789 alpha_legitimate_constant_p.
2791 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2792 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2793 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2794 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2795 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2796 (arm_legitimate_constant_p): New functions.
2797 (arm_cannot_force_const_mem): Make static.
2799 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2801 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2802 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2803 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2804 instead of bfin_legitimate_constant_p.
2805 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2806 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2808 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2810 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2812 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2813 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2814 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2815 (frv_legitimate_constant_p): Make static. Add a mode argument.
2817 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2818 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2819 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2821 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2822 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2823 * config/i386/i386.c (legitimate_constant_p): Rename to...
2824 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2826 (ix86_cannot_force_const_mem): Update accordingly.
2827 (ix86_legitimate_address_p): Likewise.
2828 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2829 * config/i386/i386.md: Update commentary.
2831 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2832 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2833 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2834 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2836 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2838 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2839 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2840 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2841 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2843 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2844 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2845 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2847 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2848 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2849 (m32r_legitimate_constant_p): New function.
2851 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2852 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2853 LEGITIMATE_CONSTANT_P.
2854 (LEGITIMATE_CONSTANT_P): Delete.
2855 * config/m68k/m68k.c (m68k_expand_prologue): Call
2856 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2857 (m68k_legitimate_constant_p): New function.
2858 * config/m68k/m68k.md: Update comments.
2860 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2861 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2862 (mcore_legitimate_constant_p): New function.
2864 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2865 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2866 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2867 Add a mode argument.
2868 (mep_legitimate_address): Update accordingly.
2869 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2871 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
2873 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
2874 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
2875 static. Check OP's mode for VOIDmode.
2876 (microblaze_legitimate_constant_p): New function.
2877 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2879 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
2880 * config/mips/mips.c (mips_legitimate_constant_p): New function.
2881 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
2882 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2883 * config/mips/predicates.md: Update comments.
2885 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2886 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2887 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2888 (mmix_legitimate_constant_p): Make static, return a bool, and take
2890 (mmix_print_operand_address): Update accordingly.
2892 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2894 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2895 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2896 static. Add a mode argument.
2897 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2899 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2901 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2902 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2903 (pa_legitimate_constant_p): New function.
2905 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2907 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2908 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2909 (pdp11_legitimate_constant_p): New function.
2911 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2912 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2913 (rs6000_legitimate_constant_p): New function.
2915 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2916 (rx_legitimate_constant_p): ...this.
2917 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2918 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2919 (rx_legitimate_constant_p): ...this.
2920 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2921 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2923 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2924 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2925 * config/s390/s390.c (legitimate_constant_p): Rename to...
2926 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2927 and add a mode argument.
2928 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2930 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2932 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2933 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2934 (sh_legitimate_constant_p): New function.
2936 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2937 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2938 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2939 (legitimate_constant_p): Rename to...
2940 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2942 (constant_address_p): Update accordingly.
2944 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2945 argument and return a bool.
2946 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2947 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2948 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2949 (spu_rtx_costs): Update accordingly.
2950 * config/spu/predicates.md (vec_imm_operand): Likewise.
2952 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2954 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2955 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2956 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2958 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2959 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2960 * config/vax/vax.c (legitimate_constant_p): Likewise.
2962 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2963 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2964 (xtensa_legitimate_constant_p): New function.
2966 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2968 * target.def (cannot_force_const_mem): Add a mode argument.
2969 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2970 * doc/tm.texi: Regenerate.
2971 * hooks.h (hook_bool_mode_rtx_false): Declare.
2972 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2973 (hook_bool_mode_const_rtx_true): Likewise.
2974 (hook_bool_mode_rtx_false): New function.
2975 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2976 to be non-VOID. Update call to cannot_force_const_mem.
2977 (find_reloads): Update accordingly.
2978 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2979 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2981 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2982 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2983 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2984 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2985 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2986 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2987 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2988 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2989 (m68k_cannot_force_const_mem): ...this new function.
2990 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2992 (mips_const_insns, mips_legitimize_const_move): Update calls.
2993 (mips_secondary_reload_class): Likewise.
2994 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2995 (pa_cannot_force_const_mem): ...this new function.
2996 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2997 (rs6000_cannot_force_const_mem): ...this new function.
2998 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
3000 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
3001 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
3003 (xtensa_cannot_force_const_mem): ...this new function.
3005 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3007 * config/mips/mips.c (mips16_build_function_stub): Call
3008 build_function_type_list instead of build_function_type.
3009 (mips16_build_call_stub): Likewise.
3011 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3013 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
3014 instead of build_function_type.
3016 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3018 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
3019 instead of build_function_type.
3021 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
3024 * config/i386/i386.md (insv): Change operand 0 constraint to
3025 "register_operand". Change operand 1 and 2 constraint to
3026 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3027 * config/i386/sse.md (sse4_1_pinsrb): Export.
3028 (sse2_pinsrw): Ditto.
3029 (sse4_1_pinsrd): Ditto.
3030 (sse4_1_pinsrq): Ditto.
3031 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3032 * config/i386/i386.c (ix86_expand_pinsr): New.
3034 2011-04-20 Easwaran Raman <eraman@google.com>
3036 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3037 containing union type only with -fstrict-aliasing.
3039 2011-04-20 Jim Meyering <meyering@redhat.com>
3041 Remove useless if-before-free tests.
3042 * calls.c (expand_call, save_area): Likewise.
3043 * cfgcleanup.c (try_forward_edges): Likewise.
3044 * collect2.c (collect_execute): Likewise.
3045 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3046 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3047 * coverage.c (coverage_checksum_string): Likewise.
3048 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3049 * cselib.c (cselib_init): Likewise.
3050 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3051 (df_set_clean_cfg): Likewise.
3052 * function.c (free_after_compilation): Likewise.
3053 * gcc.c (do_spec_1, main): Likewise.
3054 * gcov.c (create_file_names): Likewise.
3055 * gensupport.c (identify_predicable_attribute): Likewise.
3056 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3057 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3058 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3059 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3060 * ipa-pure-const.c (local_pure_const): Likewise.
3061 * ipa-reference.c (propagate): Likewise.
3062 * ira-costs.c (free_ira_costs): Likewise.
3063 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3064 * matrix-reorg.c (mat_free): Likewise.
3065 * prefix.c (get_key_value): Likewise.
3066 * profile.c (compute_value_histograms): Likewise.
3067 * reload1.c (free_reg_equiv): Likewise.
3068 * sched-deps.c (free_deps): Likewise.
3069 * sel-sched-ir.c (fence_clear): Likewise.
3070 * sese.c (set_rename, if_region_set_false_region): Likewise.
3071 * tree-data-ref.c (free_rdg): Likewise.
3072 * tree-eh.c (lower_try_finally): Likewise.
3073 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3074 * tree-ssa-live.c (delete_var_map): Likewise.
3075 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3076 * tree-ssa-pre.c (phi_trans_add): Likewise.
3078 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3080 PR tree-optimization/48611
3081 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3082 beyond ERT_MUST_NOT_THROW region.
3084 2011-04-20 Catherine Moore <clm@codesourcery.com>
3086 * config/mips/mips.opt (mfix-24k): New.
3087 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3088 * config/mips/mips.md (length): Increase by 4 for stores if
3090 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3091 all noreorder if fixing 24K errata.
3092 * doc/invoke.texi: Document mfix-24k.
3094 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3096 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3097 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3099 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3101 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3102 (const_ok_for_op): ... to here.
3104 2011-04-20 Kai Tietz <ktietz@redhat.com>
3106 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3107 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3109 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3111 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3113 2011-04-20 Richard Guenther <rguenther@suse.de>
3115 PR tree-optimization/47892
3116 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3119 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3121 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3123 2011-04-20 Tristan Gingold <gingold@adacore.com>
3125 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3127 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3131 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3132 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3133 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3134 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3135 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3137 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3140 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3141 (avr_asm_named_section, avr_asm_output_aligned_common,
3142 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3143 New functions to update...
3144 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3145 (avr_asm_init_sections): Overwrite section callbacks for
3146 data_section, bss_section.
3147 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3149 (avr_file_end): ...here.
3151 2011-04-20 Richard Guenther <rguenther@suse.de>
3154 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3155 objects and types here. Adjust for their offset before comparing.
3157 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3159 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3162 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3164 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3165 (GIMPLE_H): Include $(INTERNAL_FN_H).
3166 (OBJS-common): Add internal-fn.o.
3167 (internal-fn.o): New rule.
3168 * internal-fn.def: New file.
3169 * internal-fn.h: Likewise.
3170 * internal-fn.c: Likewise.
3171 * gimple.h: Include internal-fn.h.
3172 (GF_CALL_INTERNAL): New gf_mask.
3173 (gimple_statement_call): Put fntype into a union with a new
3175 (gimple_build_call_internal): Declare.
3176 (gimple_build_call_internal_vec): Likewise.
3177 (gimple_call_same_target_p): Likewise.
3178 (gimple_call_internal_p): New function.
3179 (gimple_call_internal_fn): Likewise.
3180 (gimple_call_fntype): Return null for internal calls.
3181 (gimple_call_set_fntype): Assert that the function is not internal.
3182 (gimple_call_set_fn): Likewise.
3183 (gimple_call_set_fndecl): Likewise.
3184 (gimple_call_set_internal_fn): New function.
3185 (gimple_call_addr_fndecl): Handle null functions.
3186 (gimple_call_return_type): Likewise null types.
3187 * gimple.c (gimple_build_call_internal_1): New function.
3188 (gimple_build_call_internal): Likewise.
3189 (gimple_build_call_internal_vec): Likewise.
3190 (gimple_call_same_target_p): Likewise.
3191 (gimple_call_flags): Handle calls to internal functions.
3192 (gimple_call_fnspec): New function.
3193 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3194 (gimple_has_side_effects): Handle null functions.
3195 (gimple_rhs_has_side_effects): Likewise.
3196 (gimple_call_copy_skip_args): Handle calls to internal functions.
3197 * cfgexpand.c (expand_call_stmt): Likewise.
3198 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3199 * gimple-fold.c (gimple_fold_call): Handle null functions.
3200 (gimple_fold_stmt_to_constant_1): Don't fold
3201 calls to internal functions.
3202 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3204 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3205 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3206 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3207 (do_warn_unused_result): Likewise.
3208 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3209 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3210 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3211 the target of a call.
3212 (initialize_hash_element): Update accordingly.
3213 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3214 (iterative_hash_hashable_expr): Handle calls to internal functions.
3215 (print_expr_hash_elt): Likewise.
3216 * tree-ssa-pre.c (can_value_number_call): Likewise.
3217 (eliminate): Handle null functions.
3218 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3219 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3220 (find_func_aliases): Likewise.
3221 * value-prof.c (gimple_ic_transform): Likewise.
3222 (gimple_indirect_call_to_profile): Likewise.
3223 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3224 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3226 2011-04-19 Jan Hubicka <jh@suse.cz>
3228 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3229 * ipa-inline.c (inline_small_functions): Compute summaries first,
3230 populate heap later.
3232 2011-04-19 Jan Hubicka <jh@suse.cz>
3234 * cgraph.h (save_inline_function_body): Remove.
3235 * ipa-inline-transform.c: New file, broke out of...
3236 * ipa-inline.c: ... this one; Update toplevel comment.
3237 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3239 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3240 (cgraph_mark_inline_edge): Rename to inline_call; move to
3241 ipa-inline-transform.c.
3242 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3243 move to ipa-inline-transform.c
3244 (recursive_inlining, inline_small_functions, flatten_function,
3245 ipa_inline, inline_always_inline_functions,
3246 early_inline_small_functions): Update.
3247 (inline_transform): Move to ipa-inline-transform.c.
3248 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3250 * Makefile.in (ipa-inline-transform.o): New file.
3251 * cgraphunit.c (save_inline_function_body): Move to
3252 ipa-inline-transform.c
3254 2011-04-19 DJ Delorie <dj@redhat.com>
3256 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3257 registers if we already know there aren't any.
3258 (m32c_emit_epilogue): Don't emit a barrier here.
3259 (m32c_emit_eh_epilogue): Likewise.
3260 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3261 operands at expand time.
3262 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3264 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3265 duplicates. Provide aliases instead.
3266 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3267 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3270 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3272 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3273 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3274 (general_or_i64_p, sparc_register_move_cost): New function.
3276 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3278 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3279 Add lynx, mipssde. Sort table.
3281 2011-04-19 Xinliang David Li <davidxl@google.com>
3283 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3286 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3289 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3290 is a SUBREG with non-MODE_INT mode inside of it.
3292 2011-04-19 Martin Jambor <mjambor@suse.cz>
3294 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3295 also according to actual contants.
3296 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3297 (gimple_fold_call): Use it.
3298 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3300 2011-04-19 Martin Jambor <mjambor@suse.cz>
3302 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3303 non-pointer assignments.
3305 2011-04-19 Martin Jambor <mjambor@suse.cz>
3307 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
3308 account anc_offset and otr_type from the indirect edge info.
3309 * ipa-prop.c (get_ancestor_addr_info): New function.
3310 (compute_complex_ancestor_jump_func): Assignment analysis moved to
3311 get_ancestor_addr_info, call it.
3312 (ipa_note_param_call): Do not initialize information about polymorphic
3313 calls, return the indirect call graph edge. Remove the last
3314 parameter, adjust all callers.
3315 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3316 parameters. Initialize polymorphic information in the indirect edge.
3318 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3321 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3322 the types if they have different enumeration identifiers.
3324 2011-04-19 Jan Hubicka <jh@suse.cz>
3326 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3327 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3328 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3329 (optimize_function_for_size_p) ... here.
3331 2011-04-19 Richard Guenther <rguenther@suse.de>
3334 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3337 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3339 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3340 if DECL_NO_INLINE_WARNING_P is set on the function.
3342 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
3345 * reload1.c (inc_for_reload): Return void. All callers changed.
3346 (emit_input_reload_insns): Don't try to delete previous output
3347 reloads to a register, or record spill_reg_store for autoincs.
3349 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
3351 * gengtype.h: Updated copyright year.
3352 (struct input_file_st): Add inpisplugin field.
3353 (type_fileloc): New function.
3355 (write_typed_struct_alloc_def): Add gcc_assert.
3356 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
3357 (write_typed_alloc_defns): Don't output for plugin files.
3358 (input_file_by_name): Clear inpisplugin field.
3359 (main): Set inpisplugin field for plugin files.
3361 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
3363 * gengtype-state.c (string_eq): New.
3364 (read_state): Use string_eq instead of strcmp when creating the
3367 2011-04-19 Wei Guozhi <carrot@google.com>
3370 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3371 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3373 * config/arm/constraints.md (Uu): New constraint.
3374 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3376 2011-04-19 Tristan Gingold <gingold@adacore.com>
3378 * config.gcc (-*-*-*vms): Added.
3379 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3381 * config/vms/vms-ld.c: New file.
3382 * config/vms/vms-ar.c: New file.
3383 * config/vms/t-vmsnative: New file.
3385 2011-04-18 Xinliang David Li <davidxl@google.com>
3387 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3389 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3392 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3393 if TREE_TYPE (v) is non-NULL.
3395 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3396 gimple_get_virt_mehtod_for_binfo.
3397 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3398 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3400 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3402 2011-04-18 Michael Matz <matz@suse.de>
3403 Steve Ellcey <sje@cup.hp.com>
3405 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
3406 use its mode as source mode if it isn't VOIDmode.
3408 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
3410 * doc/passes.texi: Fill crossref nodes.
3412 2011-04-18 Jim Meyering <meyering@redhat.com>
3414 Fix doubled-word typos in comments and strings
3415 * config/alpha/vms-unwind.h: s/for for/for/
3416 * config/arm/unwind-arm.h: Likewise.
3417 * config/microblaze/microblaze.c: Likewise.
3418 * config/sh/constraints.md: s/in in/in/
3419 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
3421 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3423 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
3424 (AVX_FLOAT_MODE_P): Ditto.
3425 (AVX128_VEC_FLOAT_MODE_P): Ditto.
3426 (AVX256_VEC_FLOAT_MODE_P): Ditto.
3427 (AVX_VEC_FLOAT_MODE_P): Ditto.
3428 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
3429 (UNSPEC_MASKSTORE): Ditto.
3430 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
3431 Merge from <sse>_movmsk<ssemodesuffix> and
3432 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
3433 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
3435 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
3436 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
3437 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
3439 2011-04-18 Jan Hubicka <jh@suse.cz>
3441 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
3443 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
3444 (want_inline_function_called_once_p): Break out the logic from
3446 (edge_badness): Ensure that profile is not misupdated.
3447 (lookup_recursive_calls): Prioritize by call frequencies.
3448 (inline_small_functions): Move program size estimates here;
3449 actually process whole queue even when unit growth has been
3450 met. (to properly compute inline_failed reasons and for the
3451 case unit size decrease.) Revisit comments on recursive inlining.
3452 (ipa_inline): Remove unit summary code; first inline hot calls
3453 of functions called once, cold calls next.
3454 (order, nnodes): Remove unused variables.
3455 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
3456 (GTFILES): Remove ipa-inline.c
3457 * sel-sched.c (fill_insns): Silence uninitialized var warning.
3459 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3461 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
3463 2011-04-18 Jie Zhang <jie@codesourcery.com>
3464 Richard Earnshaw <rearnsha@arm.com>
3466 * arm.c (neon_builtin_type_bits): Remove.
3467 (typedef enum neon_builtin_mode): New.
3468 (T_MAX): Don't define.
3469 (typedef enum neon_builtin_datum): Remove bits, codes[],
3470 num_vars and base_fcode. Add mode, code and fcode.
3471 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
3472 VAR10): Change accordingly.
3473 (neon_builtin_data[]): Change accordingly
3474 (arm_init_neon_builtins): Change accordingly.
3475 (neon_builtin_compare): Remove.
3476 (locate_neon_builtin_icode): Remove.
3477 (arm_expand_neon_builtin): Change accordingly.
3479 * arm.h (enum arm_builtins): Move to ...
3480 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
3482 * arm.c (arm_builtin_decl): Declare.
3483 (TARGET_BUILTIN_DECL): Define.
3484 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
3485 (arm_builtin_decls[]): New.
3486 (arm_init_neon_builtins): Store builtin declarations in
3487 arm_builtin_decls[].
3488 (arm_init_tls_builtins): Likewise.
3489 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
3490 (arm_builtin_decl): New.
3492 2011-04-18 Richard Guenther <rguenther@suse.de>
3494 * tree.c (upper_bound_in_type): Build properly canonicalized
3496 (lower_bound_in_type): Likewise.
3498 2011-04-18 Richard Guenther <rguenther@suse.de>
3500 * gimple.h (gimple_call_addr_fndecl): New function.
3501 (gimple_call_fndecl): Use it.
3502 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
3504 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
3505 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
3507 2011-04-18 Richard Guenther <rguenther@suse.de>
3510 * tree.c (build_string): STRING_CST is now derived from tree_typed.
3512 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3515 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
3516 DECL_IN_CONSTANT_POOL without RTL.
3518 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
3519 Ira Rosen <ira.rosen@linaro.org>
3522 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
3523 to match neon_vzip/vuzp/vtrn_internal.
3524 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
3525 outputs explicitly dependent on both inputs.
3526 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
3528 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3530 PR tree-optimization/48616
3531 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
3532 whether the shift is by scalar or vector based on whether all SLP
3533 scalar stmts have the same rhs.
3535 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
3537 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
3540 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
3542 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
3545 2011-04-17 Jan Hubicka <jh@suse.cz>
3547 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
3548 * cgrpahunit.c (cgraph_finalize_function): Do not set
3549 finalized_by_frontend.
3550 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3551 finalized_by_frontend.
3553 2011-04-17 Jan Hubicka <jh@suse.cz>
3555 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
3556 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
3557 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
3558 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
3560 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
3562 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
3564 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
3567 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
3568 is non-null before accessing it.
3569 (input_cgraph): Remove trailing spaces.
3571 2011-04-17 Revital Eres <revital.eres@linaro.org>
3573 * params.def (sms-min-sc): New param flag.
3574 * modulo-sched.c (sms_schedule): Use it.
3575 * doc/invoke.texi (sms-min-sc): Document it.
3577 2011-04-17 Jan Hubicka <jh@suse.cz>
3579 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
3580 present, also set gimple_call_set_cannot_inline.
3581 * ipa-inline.c: Update toplevel comment.
3583 (cgraph_clone_inlined_nodes): Fix linebreaks.
3584 (cgraph_check_inline_limits): Restructure to ...
3585 (caller_growth_limits): ... this one; be more tolerant
3586 on growth in nested inline chains; add explanatory comment;
3587 fix stack accounting thinko introduced by previous patch.
3588 (cgraph_default_inline_p): Remove.
3589 (report_inline_failed_reason): New function.
3590 (can_inline_edge_p): New function.
3591 (can_early_inline_edge_p): New function.
3592 (leaf_node_p): Move upwards in file.
3593 (want_early_inline_function_p): New function.
3594 (want_inline_small_function_p): New function.
3595 (want_inline_self_recursive_call_p): New function.
3596 (cgraph_edge_badness): Rename to ...
3597 (edge_badness) ... this one; fix linebreaks.
3598 (update_edge_key): Update call of edge_baddness; add
3599 detailed dump about queue updates.
3600 (update_caller_keys): Use can_inline_edge_p and
3601 want_inline_small_function_p.
3602 (cgraph_decide_recursive_inlining): Rename to...
3603 (recursive_inlining): Use can_inline_edge_p and
3604 want_inline_self_recursive_call_p; simplify and remove no longer
3606 (cgraph_set_inline_failed): Remove.
3607 (add_new_edges_to_heap): Use can_inline_edge_p and
3608 want_inline_small_function_p.
3609 (cgraph_decide_inlining_of_small_functions): Rename to ...
3610 (inline_small_functions): ... this one; cleanup; use
3611 can/want predicates; cleanup debug ouput; work edges till fibheap
3612 is exhausted and do not stop once unit growth is reached; remove
3613 later loop processing remaining edges.
3614 (cgraph_flatten): Rename to ...
3615 (flatten_function): ... this one; use can_inline_edge_p
3616 and can_early_inline_edge_p predicates.
3617 (cgraph_decide_inlining): Rename to ...
3618 (ipa_inline): ... this one; remove unreachable nodes before
3619 inlining functions called once; simplify the pass.
3620 (cgraph_perform_always_inlining): Rename to ...
3621 (inline_always_inline_functions): ... this one; use
3622 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
3623 (cgraph_decide_inlining_incrementally): Rename to ...
3624 (early_inline_small_functions): ... this one; simplify
3625 using new predicates; cleanup; make dumps prettier.
3626 (cgraph_early_inlining): Rename to ...
3627 (early_inliner): newer inline regular functions into always-inlines;
3628 fix updating of call stmt summaries.
3629 (pass_early_inline): Update for new names.
3630 (inline_transform): Fix formating.
3631 (gate_cgraph_decide_inlining): Rename to ...
3632 (pass_ipa_inline): ... this one.
3633 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3634 * ipa-inline-analysis.c (dump_inline_summary): Update.
3635 (compute_inline_parameters): Do not compute disregard_inline_limits;
3636 look for mismatching arguments.
3637 (estimate_growth): Fix handlig of non-trivial self recursion.
3638 (inline_read_summary): Do not read info->disregard_inline_limits.
3639 (inline_write_summary): Do not write info->disregard_inline_limits.
3640 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3641 and move all checks into can_inline_edge_p predicate; re-enable code
3642 comparing optimization levels.
3643 (expand_call_inline): Do not test inline_forbidden_into_p.
3644 * Makefile.in (ipa-inline.o): Update arguments.
3646 2011-04-17 Revital Eres <revital.eres@linaro.org>
3648 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
3650 2011-04-17 Revital Eres <revital.eres@linaro.org>
3652 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
3654 2011-04-17 Michael Matz <matz@suse.de>
3656 PR tree-optimization/48622
3658 * ipa-inline-analysis.c (inline_read_summary): Read size/time
3659 in same order as they're written.
3661 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3663 * config/pa/predicates.md: Reorganize and simplify predicates.
3664 Eliminate duplicate code checks.
3665 (arith_operand): Rename to arith14_operand
3666 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
3667 * config/pa/pa.md: Use renamed operands.
3668 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
3669 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
3670 arith11_operand, adddi3_operand, indexed_memory_operand,
3671 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
3672 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
3673 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
3674 move_dest_operand, move_src_operand, prefetch_cc_operand,
3675 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
3676 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
3677 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
3678 div_operand, int5_operand, movb_comparison_operator,
3679 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
3680 arith_double_operand, ireg_operand, lhs_lshift_operand,
3681 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
3682 integer_store_memory_operand): Likewise.
3683 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
3684 (integer_store_memory_operand, read_only_operand,
3685 function_label_operand, borx_reg_operand,
3686 non_hard_reg_operand): Likewise.
3687 (eq_neq_comparison_operator): Delete unused operator.
3688 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3689 function_label_operand.
3690 (emit_move_sequence): Likewise.
3692 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3694 * config/i386/sse.md (sseunpackmode): New mode attribute.
3695 (ssepackmode): Ditto.
3696 (vec_pack_trunc_<mode>): Macroize expander from
3697 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3698 (vec_unpacks_lo_<mode>): Macroize expander from
3699 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3700 (vec_unpacks_hi_<mode>): Macroize expander from
3701 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3702 (vec_unpacku_lo_<mode>): Macroize expander from
3703 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3704 (vec_unpacku_hi_<mode>): Macroize expander from
3705 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3706 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3707 ix86_expand_sse4_unpack.
3708 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3710 2011-04-16 Jan Hubicka <jh@suse.cz>
3712 * cgraphbuild.c: Include ipa-inline.h.
3713 (reset_inline_failed): Use initialize_inline_failed.
3714 * cgraph.c: Include ipa-inline.h.
3715 (cgraph_create_node_1): Do not initialize estimated_growth.
3716 (initialize_inline_failed): More to ipa-inline-analysis.c
3717 (dump_cgraph_node): Do not dump inline flags.
3718 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3719 and disregard_inline_limits flags.
3720 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3721 time, size, estimated_growth.
3722 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3724 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3725 DECL_DISREGARD_INLINE_LIMITS.
3726 (cgraph_analyze_function): Do not initialize
3727 node->local.disregard_inline_limits.
3728 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3729 inlinable, versionable and disregard_inline_limits.
3730 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3731 cgraph_check_inline_limits, cgraph_default_inline_p,
3732 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3733 add_new_edges_to_heap): Update.
3734 (cgraph_decide_inlining_of_small_function): Update; set
3735 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3736 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3737 cgraph_decide_inlining_incrementally): Update.
3738 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3739 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3740 time, size and estimated_growth parameters.
3741 (estimate_edge_growth): Update.
3742 (initialize_inline_failed): Declare.
3743 * ipa-split.c: Include ipa-inline.h
3744 (execute_split_functions): Update.
3745 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3746 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3747 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3748 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3749 estimated_growth to INT_MIN.
3750 (inline_node_duplication_hook): Likewise.
3751 (dump_inline_summary): Dump new fields.
3752 (compute_inline_parameters): Update.
3753 (estimate_edge_time, estimate_time_after_inlining,
3754 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3755 inline_write_summary):
3756 (initialize_inline_failed): Move here from cgraph.c.
3757 * tree-sra.c: Include ipa-inline.h.
3758 (ipa_sra_preliminary_function_checks): Update.
3759 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3762 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3764 * config/i386/sse.md (V16): New mode iterator.
3766 (AVXMODEQI, AVXMODEDI): Remove.
3767 (sse2, sse3): New mode attribute.
3768 (mov<mode>): Use V16 mode iterator.
3769 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3770 (push<mode>1): Use V16 mode iterator.
3771 (movmisalign<mode>): Ditto.
3772 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3773 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3774 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3775 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3776 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3777 avx_movdqu<avxmodesuffix>.
3778 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3779 *avx_movdqu<avxmodesuffix>.
3780 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3781 avx_lddqu<avxmodesuffix>.
3782 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3783 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3784 avx_movnt<AVXMODEDI:mode>.
3785 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3786 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3788 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3791 * haifa-sched.c (prune_ready_list, schedule_block): Use
3792 sched_pressure_p rather than flag_sched_pressure.
3794 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3796 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3797 cgraph_get_node instead of cgraph_get_create_node.
3799 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3801 * cfgexpand.c (expand_debug_expr): Use
3802 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3804 2011-04-15 Michael Matz <matz@suse.de>
3806 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3807 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3808 * function.c (gimplify_parameters): Ditto.
3809 * gimplify.c (gimplify_vla_decl): Ditto.
3811 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3812 (gimple_call_set_alloca_for_var): New inline function.
3813 (gimple_call_alloca_for_var_p): Ditto.
3814 * gimple.c (gimple_build_call_from_tree): Remember
3815 CALL_ALLOCA_FOR_VAR_P state.
3816 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3818 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3819 calls if they were for VLA objects.
3821 2011-04-15 Martin Jambor <mjambor@suse.cz>
3823 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3826 2011-04-15 Martin Jambor <mjambor@suse.cz>
3829 * tree-emutls.c (lower_emutls_function_body): Call
3830 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3833 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3835 * c-decl.c (detect_field_duplicates): Call
3836 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3838 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3840 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3841 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3842 * ipa-pure-const.c (check_stmt): Call it.
3843 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3845 2011-04-15 Richard Guenther <rguenther@suse.de>
3847 PR tree-optimization/48290
3848 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3849 Properly decide inhibiting propagation based on the valueized
3850 operand. Do loop-closed SSA form preserving here ...
3851 (init_copy_prop): ... not here.
3853 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3856 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3857 (*ieee_smax<mode>3): Likewise.
3859 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3861 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3862 Replace match_operand with match_dup for the third operand in
3865 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3867 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3868 to track processing of conditionals. Update all callers.
3869 (try_combine, simplify_if_then_else): Update.
3871 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3873 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
3876 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
3878 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
3879 instead of match_operand for operand 3.
3881 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
3883 * recog.h (insn_operand_data): Add an "allows_mem" field.
3884 * genoutput.c (output_operand_data): Initialize it.
3885 * optabs.c (maybe_legitimize_operand_same_code): New function.
3886 (maybe_legitimize_operand): Use it when matching the original
3889 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3891 * gimplify.c: Fix issues in comments throughout.
3892 (voidify_wrapper_expr): Fix long line.
3893 (build_stack_save_restore): Likewise.
3894 (gimplify_loop_expr): Likewise.
3895 (gimplify_compound_lval): Likewise.
3896 (gimplify_init_ctor_eval): Likewise.
3897 (gimplify_modify_expr_rhs): Likewise.
3898 (omp_notice_threadprivate_variable): Likewise.
3900 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3902 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3903 original one if this is not a builtin function.
3905 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3908 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3909 offset it as needed based on top 2 bits in operands[3], change
3910 MEM mode to SFmode and mask those 2 bits away from operands[3].
3912 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3914 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3915 change from objc_declare_protocols() to objc_declare_protocol().
3917 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3919 * config/i386/sse.md (sse4_1): New mode attribute.
3920 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3921 avx_blend<ssemodesuffix><avxmodesuffix> and
3922 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3923 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3924 avx_blendv<ssemodesuffix><avxmodesuffix> and
3925 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3926 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3927 avx_dp<ssemodesuffix><avxmodesuffix> and
3928 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3929 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3930 (sse4_1_packusdw): Merge with *avx_packusdw.
3931 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3932 (sse4_1_pblendw): Merge with *avx_pblendw.
3933 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3934 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3935 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3937 (sse4_1_round<ssescalarmodesuffix>): Merge with
3938 *avx_round<ssescalarmodesuffix>.
3939 (aesenc): Merge with *avx_aesenc.
3940 (aesenclast): Merge with *avx_aesenclast.
3941 (aesdec): Merge with *avx_aesdec.
3942 (aesdeclast): Merge with *avx_aesdeclast.
3943 (pclmulqdq): Merge with *pclmulqdq.
3944 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3946 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3948 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3951 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3952 (align_local_variable): This. Update DECL_ALIGN.
3953 (add_stack_var): Updated.
3954 (expand_one_stack_var): Likewise.
3956 2011-04-14 Richard Guenther <rguenther@suse.de>
3958 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3960 (dse_initialize_block_local_data, dse_leave_block,
3961 record_voperand_set, get_stmt_uid): Likewise.
3962 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3963 (dse_optimize_stmt): Remove voperand set handling code.
3964 Simplify and improve to handle any kind of killing stmt.
3965 (dse_record_phi): Remove.
3966 (dse_enter_block): Simplify.
3967 (tree_ssa_dse): Likewise.
3968 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3970 2011-04-14 Jan Hubicka <jh@suse.cz>
3972 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3973 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3974 (cgraph_local_info): Remove inline_summary.
3975 * ipa-cp.c: Include ipa-inline.h.
3976 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3977 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3979 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3980 (input_overwrite_node): Do not set inline summary.
3981 (input_node): Do not stream inline summary.
3982 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3983 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3984 growth; we do not have inline parameters computed for that anyway.
3985 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3986 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3987 (inline_summary_t): New type and VECtor.
3988 (debug_inline_summary, dump_inline_summaries): Declare.
3989 (inline_summary): Use VOCtor.
3990 (estimate_edge_growth): Kill hack computing call stmt size directly.
3991 * lto-section-in.c (lto_section_name): Add inline section.
3992 * ipa-inline-analysis.c: Include lto-streamer.h
3993 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3994 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3995 (inline_summary_vec): Define.
3996 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3997 dump_inline_summaries): New functions.
3998 (estimate_function_body_sizes): Properly compute size/time of outgoing
4000 (compute_inline_parameters): Alloc inline_summary; do not compute
4001 size/time of incomming calls.
4002 (estimate_edge_time): Avoid missing time summary hack.
4003 (inline_read_summary): Read inline summary info.
4004 (inline_write_summary): Write inline summary info.
4005 (inline_free_summary): Free all hooks and inline summary vector.
4006 * lto-streamer.h: Add LTO_section_inline_summary section.
4007 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
4008 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
4010 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4012 * tree-vectorizer.h (vect_strided_store_supported): Add a
4013 HOST_WIDE_INT argument.
4014 (vect_strided_load_supported): Likewise.
4015 (vect_permute_store_chain): Return void.
4016 (vect_transform_strided_load): Likewise.
4017 (vect_permute_load_chain): Delete.
4018 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
4019 count argument. Check that the count is a power of two.
4020 (vect_strided_load_supported): Likewise.
4021 (vect_permute_store_chain): Return void. Update after above changes.
4022 Assert that the access is supported.
4023 (vect_permute_load_chain): Likewise.
4024 (vect_transform_strided_load): Return void.
4025 * tree-vect-stmts.c (vectorizable_store): Update calls after
4026 above interface changes.
4027 (vectorizable_load): Likewise.
4028 (vect_analyze_stmt): Don't check for strided powers of two here.
4030 2011-04-14 Richard Guenther <rguenther@suse.de>
4032 PR tree-optimization/48590
4033 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4034 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4035 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4036 BUILT_IN_STACK_SAVE.
4037 * tree-ssa-dce.c (propagate_necessity): Handle
4038 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4040 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4042 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4045 2011-04-14 Richard Guenther <rguenther@suse.de>
4047 * tree.h (get_object_alignment_1): Declare.
4048 * builtins.c (get_object_alignment_1): Split out worker from ...
4049 (get_object_alignment): ... here.
4050 * fold-const.c (get_pointer_modulus_and_residue): Use
4051 get_object_alignment_1.
4053 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4055 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4057 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4058 parameter. Generalise code to handle arrays as well as vectors.
4059 (vect_setup_realignment): Update accordingly.
4060 * tree-vect-stmts.c (vectorizable_store): Likewise.
4061 (vectorizable_load): Likewise.
4063 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4065 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4066 within the per-copy loop.
4068 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4070 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4073 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4075 * doc/options.texi (Negative): Explicitly mention that the
4076 Negative chain must be circular.
4078 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4080 * function.h (block_chainon): Declare.
4081 * function.c (block_chainon): Define.
4083 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4084 Eric Weddington <eric.weddington@atmel.com>
4085 Georg-Johann Lay <avr@gjlay.de>
4087 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4089 (avr_init_builtins, avr_expand_builtin,
4090 avr_expand_delay_cycles, avr_expand_unop_builtin,
4091 avr_expand_binop_builtin ): New functions.
4092 (avr_builtin_id): New enum
4093 (struct avr_builtin_description): New struct
4094 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4095 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4097 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4098 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4099 UNSPECV_DELAY_CYCLES): new enumeration values
4100 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4101 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4102 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4103 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4104 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4105 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4106 "fmulsu"): New insns
4108 * config/avr/avr-c.c: fix line endings
4109 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4110 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4111 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4112 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4113 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4115 * doc/extend.texi (AVR Built-in Functions): New node
4116 (Target Builtins): Add documentation of AVR
4119 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4122 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4123 alone. Error if non-const data has attribute progmem.
4125 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4127 * tree.h (struct tree_constructor): Include tree_typed instead of
4129 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4130 TS_TYPED instead of TS_COMMON.
4132 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4134 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4135 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4136 (sse2_psadbw): Merge with *avx_psadbw.
4137 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4138 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4139 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4140 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4141 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4142 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4143 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4144 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4145 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4146 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4147 (ssse3_palignrti): Merge with *avx_palignrti.
4149 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4151 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4152 * tree-ssanames.c (fini_ssanames): VEC_free it.
4153 (make_ssa_name_fn): Update for VECness of free_ssanames.
4154 (release_ssa_name, release_dead_ssa_names): Likewise.
4155 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4157 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4158 TS_TYPED instead of TS_COMMON.
4160 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4162 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4163 statistics_counter_event.
4164 * tree-ssa-copyrename.c (stats): Define.
4165 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4166 statistics_counter_event.
4167 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4168 (bswap_stats, widen_mul_stats): Define.
4169 (insert_reciprocals): Increment rdivs_inserted.
4170 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4171 rfuncs_inserted. Add calls to statistics_counter_event.
4172 (execute_cse_sincos_1): Increment inserted.
4173 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4174 statistics_counter_event.
4175 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4176 of bswap_stats. Add calls to statistics_counter_event.
4177 (convert_mult_to_widen): Increment widen_mults_inserted.
4178 (convert_plusminus_to_widen): Increment maccs_inserted.
4179 (convert_mult_to_fma): Increment fmas_inserted.
4180 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4181 calls to statistics_counter_event.
4183 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4185 PR rtl-optimization/48455
4186 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4187 `temp_costs->mem_cost'.
4189 2011-04-13 Jan Hubicka <jh@suse.cz>
4191 * ipa-inline.h: New file.
4192 * ipa-inline-analysis.c: New file. Broken out of ...
4193 * ipa-inline.c: ... this file; update toplevel comment;
4194 include ipa-inline.h
4195 (inline_summary): Move to ipa-inline.h
4196 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4197 ipa-inline-analysis.c.
4198 (cgraph_estimate_time_after_inlining): Rename to
4199 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4200 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4201 to estimate_edge_growth.
4202 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4203 rename to estimate_size_after_inlining.
4204 (cgraph_mark_inline_edge): Update for new naming convention.
4205 (cgraph_check_inline_limits): Likewise.
4206 (cgraph_edge_badness): Likewise.
4207 (cgraph_decide_recursive_inlining): Likewise.
4208 (cgraph_decide_inlining_of_small_functions): Likewise.
4209 (cgraph_decide_inlining_incrementally): Likewise.
4210 (cgraph_estimate_growth): Rename to estimate_growth; move to
4211 ipa-inline-analysis.c.
4212 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4213 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4214 (compute_inline_parameters): Likewise.
4215 (compute_inline_parameters_for_current): Likewise.
4216 (pass_inline_parameters): Likewise.
4217 (inline_indirect_intraprocedural_analysis): Likewise.
4218 (analyze_function): Rename to inline_analyze_function; likewise.
4219 (add_new_function): Move to ipa-inline-analysis.c.
4220 (inline_generate_summary): Likewise.
4221 (inline_read_summary): Likewise.
4222 (inline_write_summary): Likewise.
4223 * Makefile.in (ipa-inline-analysis.c): New file.
4225 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4227 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4228 * configure: Regenerate.
4230 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4232 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4233 instead of tree_common.
4234 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4236 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4237 TS_TYPED rather than TS_COMMON.
4238 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4240 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4243 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4244 r20 around calls of __tablejump_elpm__
4246 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4249 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4251 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4253 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4255 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4256 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4257 (cfi_vec): New typedef.
4258 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4259 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4260 (cie_cfi_vec): New static variable.
4261 (cie_cfi_head): Delete.
4262 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4263 declaration changed. Use vector rather than list operations.
4264 (new_cfi): Don't initialize the dw_cfi_next field.
4265 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4266 rather than list operations.
4267 (lookup_cfa): Use vector rather than list operations.
4268 (output_cfis): New argument upto. Accept a cfi_vec rather than
4269 a dw_cfi_ref list head as argument. All callers changed.
4270 Iterate over the vector using upto as a maximum index.
4271 (output_all_cfis): New static function.
4272 (output_fde): Use vector rather than list operations. Use the
4273 new upto argument for output_cfis rather than manipulating a
4275 (dwarf2out_begin_prologue): Change initializations to match
4277 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4278 from the vector length rather than searching for the end of a list.
4279 Use output_all_cfis.
4280 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4282 2011-04-13 Nick Clifton <nickc@redhat.com>
4284 * config/rx/rx.md (movmemsi): Do not use this pattern when
4285 volatile pointers are involved.
4287 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4289 * config/i386/sse.md (pinsrbits): Remove.
4290 (sse2_packsswb): Merge with *avx_packsswb.
4291 (sse2_packssdw): Merge with *avx_packssdw.
4292 (sse2_packuswb): Merge with *avx_packuswb.
4293 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4294 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4295 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4296 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4297 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4298 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4299 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4300 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4301 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4302 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4303 (sse2_loadld): Merge with *avx_loadld.
4304 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4305 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
4306 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
4307 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
4308 (vec_concatv2di): Merge with *vec_concatv2di_avx.
4310 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4312 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4314 * print-tree.c (print_node): Likewise.
4315 * tree-inline.c (copy_tree_r): Likewise.
4316 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4317 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4318 instead of TS_COMMON.
4319 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4320 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4321 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4322 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4323 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4325 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4327 (TREE_CHAIN): Check for a TS_COMMON structure.
4328 (TREE_TYPE): Check for a TS_TYPED structure.
4330 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4332 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4333 cgraph_get_create_node instead of cgraph_node.
4335 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4337 * c-parser.c (c_parser_initelt): Updated call to
4338 objc_build_message_expr.
4339 (c_parser_postfix_expression): Likewise.
4341 2011-04-12 Kai Tietz <ktietz@redhat.com>
4343 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4344 MASK_MS_BITFIELD_LAYOUT bit.
4346 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4348 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
4349 assert it is always true.
4350 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
4353 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4355 * c-parser.c (c_lex_one_token): Rewritten conditional used when
4356 compiling Objective-C to be more efficient.
4358 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
4360 * opts-common.c (decode_cmdline_options_to_array): Remove variable
4363 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4365 * recog.h, genoutput.c, optabs.c: Revert last patch.
4367 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4370 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4372 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4374 * recog.h (insn_operand_data): Add an "allows_mem" field.
4375 * genoutput.c (output_operand_data): Initialize it.
4376 * optabs.c (maybe_legitimize_operand_same_code): New function.
4377 (maybe_legitimize_operand): Use it when matching the original
4380 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4382 * genpreds.c (process_define_predicate): Move most processing
4383 to gensupport.c. Continue to validate the expression.
4384 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4385 (process_define_predicate): Move processing to gensupport.c.
4386 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4387 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4388 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4390 (valid_predicate_name_p): New function, split out from old
4391 genpreds.c:process_define_predicate.
4392 (process_define_predicate): New function, combining code from
4393 old genpreds.c and genrecog.c functions.
4394 (process_rtx): Call it for DEFINE_PREDICATE and
4395 DEFINE_SPECIAL_PREDICATE.
4397 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4399 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4400 size of a '%A' memory reference.
4401 (T_DREG, T_QREG): New neon_builtin_type_bits.
4402 (arm_init_neon_builtins): Assert that the load and store operands
4403 are neon_struct_operands.
4404 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
4405 (NEON_ARG_MEMORY): New builtin_arg.
4406 (neon_dereference_pointer): New function.
4407 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
4408 Handle NEON_ARG_MEMORY.
4409 (arm_expand_neon_builtin): Update after above interface changes.
4410 Use NEON_ARG_MEMORY for loads and stores.
4411 * config/arm/predicates.md (neon_struct_operand): New predicate.
4412 * config/arm/iterators.md (V_two_elem): Tweak formatting.
4413 (V_three_elem): Use BLKmode for accesses that have no associated mode.
4414 (V_four_elem): Tweak formatting.
4415 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
4416 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
4417 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
4418 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
4419 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
4420 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
4421 (neon_vst4<mode>): Replace pointer operand with a memory operand.
4422 Use %A in the output template.
4423 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
4424 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
4425 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
4426 the width of the memory access. Remove post-increment.
4427 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
4429 2011-04-12 Nick Clifton <nickc@redhat.com>
4431 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4432 instruction for interrupt handlers if the target is the basic V850
4434 (expand_epilogue): Likewise.
4436 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4438 PR rtl-optimization/48549
4439 * combine.c (propagate_for_debug): Also stop after BB_END of
4440 this_basic_block. Process LAST and just stop processing after it.
4441 (combine_instructions): If last_combined_insn has been deleted,
4442 set last_combined_insn to its PREV_INSN.
4444 2011-04-12 Richard Guenther <rguenther@suse.de>
4446 PR tree-optimization/46076
4447 * gimple.h (struct gimple_statement_call): Add fntype field.
4448 (gimple_call_fntype): Adjust.
4449 (gimple_call_set_fntype): New function.
4450 * gimple.c (gimple_build_call_1): Set the call function type.
4451 * gimplify.c (gimplify_call_expr): Preserve the function
4452 type the frontend used for the call.
4453 (gimplify_modify_expr): Likewise.
4454 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
4456 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
4458 * tree-ssa.c (useless_type_conversion_p): Function pointer
4459 conversions are useless.
4461 2011-04-12 Martin Jambor <mjambor@suse.cz>
4463 * cgraph.h (cgraph_node): Remove function declaration.
4464 (cgraph_create_node): Declare.
4465 (cgraph_get_create_node): Likewise.
4466 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
4467 Updated all callers.
4468 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
4469 the decl does not already exist. Call cgraph_get_create_node instead
4471 (cgraph_get_create_node): New function.
4472 (cgraph_same_body_alias): Update comment.
4473 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
4474 assert it does not return NULL.
4475 (cgraph_update_edges_for_call_stmt): Likewise.
4476 (cgraph_clone_edge): Likewise.
4477 (cgraph_create_virtual_clone): Likewise.
4478 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
4479 instead of cgraph_node.
4480 (cgraph_add_new_function): Call cgraph_create_node or
4481 cgraph_get_create_node instead of cgraph_node.
4482 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
4483 instead of cgraph_node.
4484 (record_eh_tables): Likewise.
4485 (mark_address): Likewise.
4486 (mark_load): Likewise.
4487 (build_cgraph_edges): Call cgraph_get_create_node instead
4489 (rebuild_cgraph_edges): Likewise.
4490 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
4491 instead of cgraph_node.
4492 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
4494 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
4495 cgraph_create_node instead of cgraph_node.
4496 * c-decl.c (finish_function): Call cgraph_get_create_node instead
4498 * lto-cgraph.c (input_node): Likewise.
4499 * lto-streamer-in.c (input_function): Likewise.
4500 * varasm.c (mark_decl_referenced): Likewise.
4501 (assemble_alias): Likewise.
4503 2011-04-12 Martin Jambor <mjambor@suse.cz>
4505 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
4506 instead of cgraph_node and assert it does not return NULL.
4507 * lto-streamer-in.c (lto_read_body): Likewise.
4508 * omp-low.c (new_omp_context): Likewise.
4509 (create_task_copyfn): Likewise.
4510 * tree-emutls.c (lower_emutls_function_body): Likewise.
4511 * matrix-reorg.c (transform_allocation_sites): Likewise.
4513 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4516 * c-typeck.c (build_asm_expr): Error out on attempts to use
4517 void type outputs or inputs for constraints that allow reg or
4520 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
4521 Richard Earnshaw <rearnsha@arm.com>
4524 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
4525 to use sign-magnitude offsets. Reject unsupported unaligned
4526 cases. Add detailed description in comments.
4527 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
4528 condition from TARGET_32BIT to TARGET_ARM.
4530 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
4532 * tree.h (struct typed_tree): New.
4533 (struct tree_common): Include it instead of tree_base.
4534 (TREE_TYPE): Update for new location of type field.
4535 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
4536 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
4537 (union tree_node): Add typed field.
4538 * treestruct.def (TS_TYPED): New.
4539 * lto-streamer.c (check_handled_ts_structures): Handle it.
4540 * tree.c (MARK_TS_TYPED): New macro.
4541 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
4543 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
4545 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
4546 (force_nonfallthru): Do not alter the loop nest if no basic block
4549 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4551 * config/i386/sse.md (VI): New mode iterator.
4553 (AVX256MODEI): Ditto.
4554 (AVXMODEF4P): Ditto.
4555 (avxvecpsmode): Ditto.
4556 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
4557 (sse2_andnot<mode>3): New expander.
4558 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
4559 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
4560 (<any_logic:code><mode>3): Use VI mode iterator.
4561 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
4562 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
4563 (*andnottf3): Handle AVX three-operand constraints.
4564 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
4566 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4567 Robert Millan <rmh@gnu.org>
4569 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
4570 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
4571 GNU_USER_DYNAMIC_LINKER64): Define.
4572 (REG_NAME): Don't undefine.
4573 (MD_UNWIND_SUPPORT): Undefine.
4574 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
4575 (REG_NAME): Don't undefine.
4576 (MD_UNWIND_SUPPORT): Undefine.
4577 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
4579 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4581 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
4582 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
4584 2011-04-11 Xinliang David Li <davidxl@google.com>
4586 * value-profile.c (check_ic_target): New function.
4587 (gimple_ic_transform): Sanity check indirect call target.
4588 * gimple-low.c (gimple_check_call_args): Interface change.
4589 (gimple_check_call_matching_types): New function.
4590 * tree-inline.c (tree_can_inline_p): Call new function.
4592 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
4594 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
4595 tree-pretty-print.h & realmpfr.h.
4597 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
4600 * ira.c (setup_pressure_classes): Fix typo in loop condition.
4601 (setup_allocno_and_important_classes): Ditto.
4603 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4605 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4606 GNU_USER_DYNAMIC_LINKER.
4607 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
4608 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4609 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
4610 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4611 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4612 GNU_USER_TARGET_OS_CPP_BUILTINS.
4613 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
4614 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4615 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4616 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4617 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
4618 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4619 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4620 GNU_USER_TARGET_OS_CPP_BUILTINS.
4621 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4622 GNU_USER_DYNAMIC_LINKER.
4623 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4624 GNU_USER_TARGET_OS_CPP_BUILTINS.
4625 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4626 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4627 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4628 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4629 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4630 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4631 GNU_USER_DYNAMIC_LINKER64): Remove.
4632 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4633 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4634 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4635 GNU_USER_DYNAMIC_LINKER.
4636 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4637 GNU_USER_TARGET_OS_CPP_BUILTINS.
4638 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4639 GNU_USER_TARGET_OS_CPP_BUILTINS.
4640 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4641 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4642 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4643 GNU_USER_TARGET_OS_CPP_BUILTINS.
4644 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4645 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
4646 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4647 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
4648 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4649 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4650 GNU_USER_DYNAMIC_LINKER.
4651 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4652 GNU_USER_TARGET_OS_CPP_BUILTINS.
4653 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
4654 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4655 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4656 GNU_USER_DYNAMIC_LINKER.
4657 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4658 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4659 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
4660 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4661 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4662 GNU_USER_DYNAMIC_LINKER.
4663 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
4664 GNU_USER_DYNAMIC_LINKERN32.
4665 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
4666 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
4667 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
4668 GNU_USER_DYNAMIC_LINKER32.
4669 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
4670 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4671 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4672 GNU_USER_DYNAMIC_LINKER.
4673 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4674 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4675 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
4676 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4677 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4678 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
4679 GNU_USER_DYNAMIC_LINKER32.
4680 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4681 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
4682 GNU_USER_DYNAMIC_LINKER.
4683 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
4684 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4685 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4686 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4687 GNU_USER_DYNAMIC_LINKER64.
4688 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4689 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4690 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4691 GNU_USER_DYNAMIC_LINKER.
4692 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4693 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4694 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4695 GNU_USER_DYNAMIC_LINKER.
4696 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4697 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4698 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4699 GNU_USER_DYNAMIC_LINKER32.
4700 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4701 GNU_USER_DYNAMIC_LINKER64.
4702 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4703 GNU_USER_DYNAMIC_LINKER64.
4704 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4705 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4706 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4707 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4708 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4710 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4712 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4713 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4714 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4715 GNU_USER_DYNAMIC_LINKER.
4716 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4717 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4718 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4719 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4720 GNU_USER_DYNAMIC_LINKER64.
4721 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4722 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4723 GNU_USER_LINK_EMULATION.
4724 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4725 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4726 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4727 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4728 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4729 CPP_SPEC, CC1_SPEC): Remove.
4730 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4731 (GNU_USER_DYNAMIC_LINKER): Define.
4732 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4733 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4734 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4735 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4736 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4737 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4738 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4739 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4740 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4741 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4742 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4743 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4744 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4745 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4746 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4747 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4748 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4749 GNU_USER_DYNAMIC_LINKER.
4750 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4751 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4752 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4753 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4754 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4755 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4756 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4757 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4758 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4759 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4761 2011-04-11 Kai Tietz <ktietz@redhat.com>
4765 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4766 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4768 (ix86_is_msabi_thiscall): Removed.
4769 (ix86_is_type_thiscall): Likewise.
4770 (ix86_get_callcvt): New function.
4771 (ix86_comp_type_attributes): Simplify check.
4772 (ix86_function_regparm): Use ix86_get_callcvt for calling
4773 convention attribute checks.
4774 (ix86_return_pops_args): Likewise.
4775 (ix86_static_chain): Likewise.
4776 (x86_this_parameter): Likewise.
4777 (x86_output_mi_thunk): Likewise.
4778 (ix86_function_type_abi): Optimize check for types without attributes.
4779 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4780 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4781 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4783 (IX86_BASE_CALLCVT): Helper macro.
4784 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4785 Use ix86_get_callcvt for calling convention attribute checks and avoid
4786 symbol-decoration for stdcall in TARGET_RTD case.
4787 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4789 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4792 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4794 * config/i386/sse.md (VI_128): New mode iterator.
4795 (VI12_128): Rename from SSEMODE12.
4796 (VI14_128): Rename from SSEMODE14.
4797 (VI124_128): New mode iterator.
4798 (VI24_128): Rename from SSEMODE248.
4799 (VI248_128): Rename from SSEMODE248.
4800 (SSEMODE124C8): Remove.
4801 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4802 (*sse2_<plusminus_insn><mode>3): Merge with
4803 *avx_<plusminus_insn><mode>3.
4804 (*mulv8hi3): Merge with *avx_mulv8hi3.
4805 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4806 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4807 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4808 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4809 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4810 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4811 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4812 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4813 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4814 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4815 (*<smaxmin:code>v8hi3): Ditto.
4816 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4817 (*<smaxmin:code>v16qi3): Ditto.
4818 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4819 (*sse2_eq<mode>3): Ditto.
4820 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4821 (*sse2_gt<mode>3): Ditto.
4822 (vcondv2di): Split out of vcond<mode>.
4823 (vconduv2di): Split out of vcondu<mode>.
4825 2011-04-11 Richard Guenther <rguenther@suse.de>
4827 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4828 before calling tree_low_cst.
4830 2011-04-11 Richard Guenther <rguenther@suse.de>
4832 * stor-layout.c (layout_type): Compute all array index size operations
4833 in the original type.
4834 (initialize_sizetypes): Add comment.
4835 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4837 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4839 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4841 2011-04-11 Martin Jambor <mjambor@suse.cz>
4843 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4844 of cgraph_node, handle NULL return value.
4845 (cgraph_global_info): Likewise.
4846 (cgraph_rtl_info): Likewise.
4847 * tree-inline.c (estimate_num_insns): Likewise.
4848 * gimplify.c (unshare_body): Likewise.
4849 (unvisit_body): Likewise.
4850 (gimplify_body): Likewise.
4851 * predict.c (optimize_function_for_size_p): Likewise.
4852 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4853 (call_may_clobber_ref_p_1): Likewise.
4854 * varasm.c (function_section_1): Likewise.
4855 (assemble_start_function): Likewise.
4857 2011-04-11 Martin Jambor <mjambor@suse.cz>
4859 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4861 * final.c (rest_of_clean_state): Likewise.
4862 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4863 * passes.c (pass_init_dump_file): Likewise.
4864 (execute_all_ipa_transforms): Likewise.
4865 (function_called_by_processed_nodes_p): Likewise.
4866 * predict.c (maybe_hot_frequency_p): Likewise.
4867 (probably_never_executed_bb_p): Likewise.
4868 (compute_function_frequency): Likewise.
4869 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
4870 (unnest_nesting_tree_1): Likewise.
4871 (lower_nested_functions): Likewise.
4872 * tree-optimize.c (execute_fixup_cfg): Likewise.
4873 (tree_rest_of_compilation): Likewise.
4874 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
4875 * tree-sra.c (ipa_early_sra): Likewise.
4876 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4877 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
4878 * ipa.c (record_cdtor_fn): Likewise.
4879 * ipa-inline.c (cgraph_early_inlining): Likewise.
4880 (compute_inline_parameters_for_current): Likewise.
4881 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4882 * ipa-pure-const.c (local_pure_const): Likewise.
4883 * ipa-split.c (split_function): Likewise.
4884 (execute_split_functions): Likewise.
4885 * cgraphbuild.c (build_cgraph_edges): Likewise.
4886 (rebuild_cgraph_edges): Likewise.
4887 (cgraph_rebuild_references): Likewise.
4888 (remove_cgraph_callee_edges): Likewise.
4889 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4890 (verify_cgraph_node): Likewise.
4891 (cgraph_analyze_functions): Likewise.
4892 (cgraph_preserve_function_body_p): Likewise.
4893 (save_inline_function_body): Likewise.
4894 (save_inline_function_body): Likewise.
4895 * tree-inline.c (copy_bb): Likewise.
4896 (optimize_inline_calls): Likewise.
4898 2011-04-11 Martin Jambor <mjambor@suse.cz>
4900 PR tree-optimization/48195
4901 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4902 ipa_check_create_edge_args.
4903 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4904 ipa_check_create_edge_args.
4905 * ipa-inline.c (inline_generate_summary): Do not call
4906 ipa_check_create_node_params and ipa_check_create_edge_args.
4907 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4908 ipa_check_create_edge_args.
4910 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4912 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4914 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4915 * function.c (record_hard_reg_sets): Likewise.
4916 * ira.c (compute_regs_asm_clobbered): Likewise.
4917 * sched-deps.c (sched_analyze_1): Likewise.
4918 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4920 2011-04-09 Xinliang David Li <davidxl@google.com>
4922 PR tree-optimization/PR48484
4923 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4924 has_valid_pred lazily
4926 2011-04-09 Duncan Sands <baldrick@free.fr>
4928 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4930 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4932 * combine.c (combine_validate_cost): Adjust comments. Set registered
4933 cost of I0 to zero at the end, if any.
4935 2011-04-08 Xinliang David Li <davidxl@google.com>
4937 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4938 to insane profile data.
4940 2011-04-08 Xinliang David Li <davidxl@google.com>
4942 * ipa-cp.c (ipcp_update_profiling): Correct
4943 negative scale factor due to insane profile data.
4945 2011-04-08 Xinliang David Li <davidxl@google.com>
4947 * final.c (dump_basic_block_info): New function.
4948 (final): Dump basic block.
4949 (final_scan_insn): Remove old dump.
4951 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4954 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4957 2011-04-08 Michael Matz <matz@suse.de>
4960 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4962 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4963 * rtl.h (rebuild_jump_labels_chain): Declare.
4964 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4965 insns inserted on edges.
4967 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4969 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4970 * config/arm/arm-arches.def: New.
4971 * config/arm/arm-opts.h: New.
4972 * config/arm/genopt.sh: New.
4973 * config/arm/arm-tables.opt: New (generated).
4974 * config/arm/arm.c (arm_handle_option, arm_target_help,
4975 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4976 (all_architectures): Get most table contents from arm-arches.def.
4977 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4978 arm_selected_tune here.
4979 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4980 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4981 (march=, mcpu=, mtune=): Use Enum and Var.
4982 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4983 (arm.o): Update dependencies.
4985 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4987 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4989 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4990 (write_typed_alloc_defns): Likewise.
4991 (main): Calls write_typed_alloc_defns with output_header.
4993 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4996 * ira-color.c (setup_profitable_hard_regs): Add comments.
4997 Don't take prohibited hard regs into account.
4998 (setup_conflict_profitable_regs): Rename to
4999 get_conflict_profitable_regs.
5000 (check_hard_reg_p): Check prohibited hard regs.
5002 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5004 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
5005 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
5006 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
5008 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5011 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5012 move from floating point to shift amount register.
5013 (emit_move_sequence): Remove secondary reload support for floating
5014 point to shift amount amount register copies.
5015 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
5016 amount register copies.
5017 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
5018 register, return false if mode isn't a scalar integer mode.
5019 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
5021 2011-04-08 Richard Guenther <rguenther@suse.de>
5023 * gimple.c (gimple_call_flags): Remove kludge.
5025 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5027 * sel-sched.c (sel_region_init): Move call to
5028 sel_setup_region_sched_flags after setup_current_loop_nest.
5030 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5032 PR rtl-optimization/48272
5033 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5034 init_insn_reg_pressure_info. Adjust a caller.
5035 * sched-int.h (init_insn_reg_pressure_info): Declare.
5036 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5037 when sched-pressure is enabled.
5039 2011-04-08 Richard Guenther <rguenther@suse.de>
5041 * gimple.c (gimple_set_modified): Do not queue calls to
5042 MODIFIED_NORETURN_CALLS here ...
5043 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5045 2011-04-08 Richard Guenther <rguenther@suse.de>
5048 * toplev.c (lang_dependent_init): Do not open asm_out_file
5049 in WPA mode, nor perform debug machinery initialization.
5050 (finalize): Do not unlink asm_out_file in WPA mode.
5052 2011-04-08 Richard Guenther <rguenther@suse.de>
5054 * gimple.h (gimple_call_fntype): New function.
5055 (gimple_call_return_type): Use it.
5056 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5057 * gimple-low.c (gimple_check_call_args): Likewise.
5058 * gimple.c (gimple_call_flags): Likewise.
5059 (gimple_call_arg_flags): Likewise.
5060 (gimple_call_return_flags): Likewise.
5061 * tree-cfg.c (verify_gimple_call): Likewise.
5062 (do_warn_unused_result): Likewise.
5063 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5064 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5066 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5068 PR rtl-optimization/48235
5069 * sel-sched.c (code_motion_process_successors): Recompute the last
5070 insn in basic block if control flow changed.
5071 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5072 Update condition for ilist_remove.
5074 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5076 PR rtl-optimization/48302
5077 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5078 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5079 it to record added preheader blocks.
5080 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5081 on to sel_add_loop_preheaders.
5082 (sel_region_init): Move call to setup_current_loop_nest after
5085 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5088 * cfgloop.h (loop_has_exit_edges): New helper.
5089 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5091 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5092 that have no exit edges.
5094 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5096 PR rtl-optimization/48442
5097 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5098 all callers. Adjust assert.
5100 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5102 PR tree-optimization/48377
5103 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5104 is_packed to true even for types with smaller TYPE_ALIGN than
5107 2011-04-08 Richard Guenther <rguenther@suse.de>
5110 * doc/tm.texi: Re-generate.
5112 2011-04-08 Wei Guozhi <carrot@google.com>
5115 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5116 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5117 * config/arm/arm.md (*push_multi): Change the length computation to
5120 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5122 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5123 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5124 * doc/tm.texi: Regenerate.
5125 * system.h (ASM_OUTPUT_BSS): Poison.
5126 * varasm.c (asm_output_bss): Remove function.
5127 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5129 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5130 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5131 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5132 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5134 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5136 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5138 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5140 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5142 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5145 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5147 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5148 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5149 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5151 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5152 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5153 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5154 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5155 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5156 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5157 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5158 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5159 options. Don't map other m68k options manually. Don't handle
5160 old-style options as canonical.
5161 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5162 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5164 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5166 * basic-block.h (force_nonfallthru): Move to...
5167 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5168 (force_nonfallthru): ...here.
5169 * cfghooks.c (force_nonfallthru): New function.
5170 * cfgrtl.c (force_nonfallthru): Rename into...
5171 (rtl_force_nonfallthru): ...this.
5172 (commit_one_edge_insertion): Do not set AUX field.
5173 (commit_edge_insertions): Do not discover new basic blocks.
5174 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5175 (cfg_layout_rtl_cfg_hooks): Likewise.
5176 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5177 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5178 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5180 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5182 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5185 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5187 * config/i386/sse.md: Update copyright year.
5188 (avxcvtvecmode): Remove.
5189 (sse_movhlps): Merge with *avx_movhlps.
5190 (sse_movlhps): Merge with *avx_movlhps.
5191 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5192 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5193 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5194 (sse_loadhps): Merge with *avx_loadhps.
5195 (sse_storelps): Merge with *avx_storelps.
5196 (sse_loadlps): Merge with *avx_loadlps.
5197 (sse_movss): Merge with *avx_movss.
5198 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5199 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5200 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5201 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5202 (vec_set<mode>_0): Ditto.
5203 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5204 (sse4_1_insertps): Merge with *avx_insertps.
5205 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5206 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5207 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5208 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5209 (sse2_storehpd): Merge with *avx_storehpd.
5210 (sse2_loadhpd): Merge with *avx_loadhpd.
5211 (sse2_loadlpd): Merge with *avx_loadlpd.
5212 (sse2_movsd): Merge with *avx_movsd.
5213 (*vec_concatv2df): Merge with *vec_concatv2df.
5215 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5218 * combine.c (combine_instructions): Add last_combined_insn,
5219 update it if insn is after it, pass it to all try_combine calls.
5220 (try_combine): Add last_combined_insn parameter, pass it instead of
5221 i3 to propagate_for_debug.
5223 2011-04-07 Nick Clifton <nickc@redhat.com>
5225 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5226 to handle MDR <-> data register transfers.
5227 (movhi_internal): Likewise.
5229 2011-04-07 Alan Modra <amodra@gmail.com>
5231 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5232 previous stack info.
5234 2011-04-07 Tom de Vries <tom@codesourcery.com>
5237 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5238 flow_find_cross_jump. Swap variables to implement backward replacement.
5239 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5241 2011-04-07 Tom de Vries <tom@codesourcery.com>
5244 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5245 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5247 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5248 src1 or src2. Redirect edges to the last basic block. Update
5249 frequency and count on multiple basic blocks in case of fallthru.
5251 2011-04-07 Tom de Vries <tom@codesourcery.com>
5254 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5256 (old_insns_match_p): Change return type. Replace return false/true
5257 with return dir_none/dir_both. Use can_replace_by.
5258 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5259 direction from dir_p. Register replacement direction in dir, last_dir
5260 and afterlast_dir. Handle new return type of old_insns_match_p using
5261 merge_dir. Return replacement direction in dir_p.
5262 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5263 return type of old_insns_match_p.
5264 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5265 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5266 flow_find_cross_jump.
5267 * basic-block.h (enum replace_direction): New type.
5268 (flow_find_cross_jump): Add parameter to declaration.
5270 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5272 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5273 (AVXMODEDCVTPS2DQ): Ditto.
5274 (VEC_FLOAT_MODE): Ditto.
5275 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5276 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5277 (<any_logic:code><mode>3): Use VF mode iterator.
5278 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5279 Use VF mode iterator.
5280 (copysign<mode>3): Use VF mode iterator.
5281 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5282 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5283 (*<any_logic:code><MODEF:mode>3): Merge with
5284 *avx_<any_logic:code><MODEF:mode>3.
5285 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5286 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5287 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5288 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5289 (sse2_cvtdq2ps): Use %v modifier.
5290 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5291 (avx_cvtps2dq<avxmodesuffix>): Remove.
5292 (sse2_cvtps2dq): Use %v modifier.
5293 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5294 (avx_cvttps2dq<avxmodesuffix>): Remove.
5295 (sse2_cvttps2dq): Use %v modifier.
5296 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5297 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5298 (sse2_cvtsd2siq): Fix insn template.
5299 (sse2_cvtsd2siq_2): Ditto.
5300 (sse2_cvttsd2siq): Ditto.
5301 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5302 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5304 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5306 * gcov-io.c: Use GCC Runtime Library Exception.
5308 2011-04-06 Jakub Jelinek <jakub@redhat.com>
5311 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
5312 as base_reg whatever register reg has been eliminated to, instead
5313 of hardcoding STACK_POINTER_REGNUM.
5315 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5317 * doc/tm.texi.in: Document C target hooks as separate from general
5319 * doc/tm.texi: Regenerate.
5320 * genhooks.c (struct hook_desc): Add docname field.
5321 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5323 (hook_array): Include c-target.def.
5324 (emit_documentation): Use docname field in output.
5325 (emit_init_macros): Take docname argument. Only emit definitions
5326 for hooks matching docname.
5327 (main): Expect additional arguments in all cases. Pass argument
5328 to emit_init_macros.
5329 * target.def: Move initial macro definitions and comments to
5330 target-hooks-macros.h.
5331 (gcc_targetcm): Move to c-family/c-target.def.
5332 * target.h (targetcm): Move declaration to c-family/c-target.h.
5333 * targhooks.c (default_handle_c_option): Move to
5335 * targhooks.h (default_handle_c_option): Move declaration to
5336 c-family/c-common.h.
5337 * target-hooks-macros.h: New file.
5338 * config.gcc (target_has_targetcm): Define and use to add to
5339 c_target_objs and cxx_target_objs.
5340 * config/default-c.c: New file.
5341 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5342 of target.h and target-def.h.
5343 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5344 (darwin_objc_construct_string, darwin_cfstring_ref_p,
5345 darwin_check_cfstring_format_arg): Make static.
5346 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5347 TARGET_STRING_OBJECT_REF_TYPE_P,
5348 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
5349 * config/darwin-protos.h (darwin_objc_construct_string,
5350 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
5352 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5353 TARGET_STRING_OBJECT_REF_TYPE_P,
5354 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
5355 * config/t-darwin (darwin-c.o): Update dependencies.
5356 * system.h (TARGET_HAS_TARGETCM): Poison.
5357 * Makefile.in (TARGET_H): Update.
5358 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
5359 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
5360 (default-c.o): New target.
5361 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
5362 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
5363 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
5365 (build/genhooks.o): Update dependencies.
5367 2011-04-06 Richard Guenther <rguenther@suse.de>
5369 * ipa-inline.c (enum inlining_mode): Remove.
5370 (cgraph_flatten): Use some other token.
5371 (cgraph_edge_early_inlinable_p): New function, split out from ...
5372 (cgraph_perform_always_inlining): New function, split out from ...
5373 (cgraph_decide_inlining_incrementally): ... here.
5374 (cgraph_mark_inline_edge): Adjust.
5375 (cgraph_early_inlining): Re-structure.
5376 (pass_early_inline): Require SSA form.
5378 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5379 Julian Brown <julian@codesourcery.com>
5380 Mark Shinwell <shinwell@codesourcery.com>
5382 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5383 LO_REGS only for Thumb-1.
5384 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5385 be used in short instructions when optimising for size on Thumb-2.
5387 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5389 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5390 associated with user returns to be preserved.
5392 2011-04-06 Tristan Gingold <gingold@adacore.com>
5394 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5395 symbol_queue_size, DBXOUT_DECR_NESTING,
5396 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5397 if XCOFF_DEBUGGING_INFO.
5399 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5401 * config/i386/i386.md (attribute isa): New.
5402 (attribute enabled): New.
5403 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
5404 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
5405 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
5406 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
5407 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
5408 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5409 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
5410 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
5412 * config/i386/sse.md (VF): New mode iterator.
5416 (SSEMODEF4): Remove.
5417 (attribute sse): Handle V8SF and V4DF modes.
5418 (<absneg:code><mode>2): Use VF mode iterator.
5419 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
5421 (<plusminus_insn><mode>3): Use VF mode iterator.
5422 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5423 Use VF mode iterator.
5424 (<sse>_vm<plusminus_insn><mode>3): Merge with
5425 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
5426 (mul<mode>3): Use VF mode iterator.
5427 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
5428 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
5430 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
5431 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
5432 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
5433 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
5435 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
5436 Use VF1 mode iterator.
5437 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
5438 (sqrt<VF2:mode>2): New expander.
5439 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
5440 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
5441 and sqrtv2df2. Use VF mode iterator.
5442 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
5444 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
5445 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
5446 Use VF1 mode iterator.
5447 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
5448 (<smaxmin:code><mode>3): Use VF mode iterator.
5449 (*<smaxmin:code><mode>3_finite): Merge with
5450 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
5451 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5452 (<sse>_vm<smaxmin:code><mode>2): Merge with
5453 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
5454 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
5456 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
5458 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
5459 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
5460 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
5461 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
5462 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
5464 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
5465 Use VF_128 mode iterator.
5466 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
5468 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
5469 VF_128 mode iterator.
5470 (vcond<mode>): Use VF mode iterator.
5471 * config/i386/predicates.md (sse_comparison_operator): Merge with
5472 avx_comparison_float_operator. Do not declare as special_predicate.
5473 * config/i386/i386.c (struct builtin_description): Update for renamed
5475 (ix86_expand_args_builtin): Ditto.
5476 (ix86_expand_sse_compare_mask): Ditto.
5478 2011-04-06 Richard Guenther <rguenther@suse.de>
5480 * tree-inline.c (estimate_num_insns): For calls simply account
5481 for all passed arguments and a used return value.
5483 2011-04-06 Richard Guenther <rguenther@suse.de>
5485 PR tree-optimization/47663
5486 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
5487 call_stmt_time fields.
5488 (cgraph_edge_inlinable_p): Declare.
5489 (cgraph_edge_recursive_p): New inline function.
5490 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
5491 (cgraph_clone_edge): Copy it.
5492 * ipa-inline.c (cgraph_estimate_edge_time): New function.
5493 Account for call stmt time.
5494 (cgraph_estimate_time_after_inlining): Take edge argument.
5495 (cgraph_estimate_edge_growth): Account call stmt size.
5496 (cgraph_estimate_size_after_inlining): Take edge argument.
5497 (cgraph_mark_inline_edge): Adjust.
5498 (cgraph_check_inline_limits): Likewise.
5499 (cgraph_recursive_inlining_p): Remove.
5500 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
5501 (cgraph_decide_recursive_inlining): Take edge argument and
5503 (cgraph_decide_inlining_of_small_functions): Do not avoid
5504 diags for recursive inlining here.
5505 (cgraph_flatten): Adjust.
5506 (cgraph_decide_inlining_incrementally): Likewise.
5507 (estimate_function_body_sizes): Remove call cost handling.
5508 (compute_inline_parameters): Initialize caller edge call costs.
5509 (cgraph_estimate_edge_growth): New function.
5510 (cgraph_estimate_growth): Use it.
5511 (cgraph_edge_badness): Likewise.
5512 (cgraph_check_inline_limits): Take an edge argument.
5513 (cgraph_decide_inlining_of_small_functions): Adjust.
5514 (cgraph_decide_inlining): Likewise.
5515 * tree-inline.c (estimate_num_insns): Only account for call
5516 return value if it is used.
5517 (expand_call_inline): Avoid diagnostics on recursive inline
5519 * lto-cgraph.c (lto_output_edge): Output edge call costs.
5520 (input_edge): Input edge call costs.
5522 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5524 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
5526 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5528 * doc/invoke.texi (Spec Files): Fix typo.
5530 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5532 * profile.c (branch_prob): Move declaration of local variable. Remove
5533 obsolete ??? comment. Expand the location explicitly instead of using
5534 the LOCATION_FILE and LOCATION_LINE macros.
5536 2011-04-06 Wei Guozhi <carrot@google.com>
5539 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
5540 (arm_cond_branch): Likewise.
5541 (arm_cond_branch_reversed): Likewise.
5542 (arm_jump): Likewise.
5543 (push_multi): Likewise.
5544 * config/arm/constraints.md (Py): New constraint.
5546 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5549 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
5551 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
5552 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
5553 #ifdef DBX_DEBUGGING_INFO.
5555 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
5558 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
5559 if old and new states differ.
5561 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5563 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
5564 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
5565 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5566 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
5567 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
5569 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
5570 ColdFire options to -mcpu= options.
5572 2011-04-05 Jeff Law <law@redhat.com>
5574 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
5575 check if BB is a successor of LOOP->header and return
5576 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
5578 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5580 * cprop.c (struct reg_use): Remove.
5581 (reg_use_table): Make an array of RTX.
5582 (find_used_regs, constprop_register, local_cprop_pass,
5583 bypass_block): Simplify users of reg_use_table.
5584 (cprop_insn): Likewise. Iterate if copy propagation succeeded
5585 on one of the uses found by find_used_regs.
5587 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5590 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
5593 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5595 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
5597 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
5599 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5602 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
5604 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5606 * combine.c: Include obstack.h.
5607 (struct insn_link): Define.
5608 (uid_log_links): Adjust type.
5609 (FOR_EACH_LOG_LINK): New macro.
5610 (insn_link_obstack): Declare.
5611 (alloc_insn_link): Define.
5612 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
5613 type of link variables.
5614 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
5615 (try_combine, record_promoted_values, distribute_notes): Likewise.
5616 (distribute_links): Likewise. Tweak prototype.
5617 (clear_log_links): Delete.
5618 (adjust_for_new_dest): Call alloc_insn_link.
5619 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
5621 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5623 * gcse.c (modify_mem_list): Convert to an array of VECs.
5624 (canon_modify_mem_list, compute_transp): Tweak formatting.
5625 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5626 (load_killed_in_block_p): Likewise.
5627 (record_last_mem_set_info): Likewise.
5628 (clear_modify_mem_tables): Likewise.
5630 2011-04-05 Tom de Vries <tom@codesourcery.com>
5633 * function.c (emit_use_return_register_into_block): Only define if
5636 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5638 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5640 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5642 * config/rx/rx-opts.h: New.
5643 * config/rx/rx.c (rx_cpu_type): Remove.
5644 (rx_handle_option): Don't assert that global structures are in
5645 use. Access variables via opts pointer. Defer most handling of
5646 OPT_mint_register_. Use error_at.
5647 (rx_option_override): Handle deferred OPT_mint_register_ here.
5648 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
5649 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
5650 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
5651 (rx_cpu_types): New Enum and EnumValue entries.
5652 (mint-register=): Use Defer and use Var accordingly.
5654 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5656 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
5657 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
5658 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
5660 (debug_free_queue, debug_nesting, symbol_queue_index):
5662 * dbxout.c: ...to here. Make static.
5664 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5666 * gcse.c (modify_pair): Define. Define a VEC of it.
5667 (canon_modify_mem_list): Convert to an array of VECs.
5668 (free_insn_expr_list_list): Delete.
5669 (clear_modify_mem_tables): Call VEC_free instead.
5670 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
5671 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
5672 (canon_list_insert, compute_transp): Likewise.
5674 2011-04-05 Tom de Vries <tom@codesourcery.com>
5677 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
5680 2011-04-05 Tom de Vries <tom@codesourcery.com>
5683 * function.c (emit_use_return_register_into_block): New function.
5684 (thread_prologue_and_epilogue_insns): Use
5685 emit_use_return_register_into_block.
5687 2011-04-05 Tom de Vries <tom@codesourcery.com>
5690 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5693 2011-04-05 Tom de Vries <tom@codesourcery.com>
5695 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5697 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5699 * config/arm/arm.md (define_constants for unspec): Replace with
5701 (define_constants for unspecv): Replace with define_c_enum.
5702 * config/arm/neon.md (define_constants for unspec): Replace with
5705 2011-04-04 Richard Henderson <rth@redhat.com>
5708 * dwarf2out.c (output_line_info): Always emit line info from
5709 at least one section.
5710 (dwarf2out_init): Create text_section_line_info here ...
5711 (set_cur_line_info_table): ... not here.
5713 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5716 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5719 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5721 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5723 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5724 (expr_equiv_p): Remove.
5725 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5726 (hash_scan_set): Update call to insert_set_in_table.
5727 (dump_hash_table): Dump <dest, src> pair.
5728 (lookup_set): Simplify. Lookup <dest, src> pair.
5729 (compute_transp): Remove, fold heavily simplified code into...
5730 (compute_local_properties): ...here. Expect COMP and TRANSP
5732 (find_avail_set): Take set directly from struct expr.
5733 (find_bypass-set): Likewise.
5734 (bypass_block): Likewise.
5735 (cprop_insn): Likewise. Remove redundant INSN_P test.
5737 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5738 checks on form of COND from find_implicit_sets to here.
5739 (find_implicit_sets): Cleanup control flow. Split critical edges
5740 if it exposes implicit sets. Allocate/resize implicit_sets as
5742 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5743 changed something. Run df_analyze after find_implicit_sets if any
5744 edges were split. Do not allocate implicit_sets here.
5746 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5747 (gcse_obstack): Renamed to cprop_obstack.
5748 (GNEW, GNEWVEC, GNEWVAR): Remove.
5750 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5751 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5752 (gcse_alloc): Likewise, and rename to cprop_alloc.
5753 (alloc_gcse_men, free_gcse_mem): Remove.
5754 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5755 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5756 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5758 * cprop.c (oprs_not_set_p): Remove.
5759 (mark_set, mark_clobber): Remove.
5760 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5761 (reg_not_set_p): New function.
5762 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5763 (cprop_insn): Likewise.
5764 (cprop_jump): Use FOR_EACH_EDGE.
5766 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5769 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5770 (rank_for_schedule): Use scheduled_insns vector instead of
5771 last_scheduled_insn.
5772 (ok_for_early_queue_removal): Likewise.
5773 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5775 (choose_ready): Likewise.
5776 (commit_schedule): Use VEC_iterate.
5777 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5778 a dbg_cnt, use it and ensure the first insn is in the ready list.
5779 (haifa_sched_init): Allocate scheduled_insns.
5780 (sched_extend_ready_list): Don't allocate it; reserve space.
5781 (haifa_sched_finish): Free it.
5783 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5785 * optc-gen.awk: Always remove type from Variable entry before
5786 recording in var_seen.
5788 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5790 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5791 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5792 call to tidy_fallthru_edges.
5794 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5796 * doc/options.texi (ToLower): Document.
5797 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5798 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5799 * opts.h (cl_option): Add cl_tolower field.
5800 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5801 arguments with lowercase strings.
5802 * config/rx/rx.opt (mcpu=): Add ToLower.
5803 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5806 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5808 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5810 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5812 * config/vax/vax.c: Include reload.h.
5814 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5816 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5817 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5818 (sparc_preferred_reload_class): New function.
5820 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5823 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5824 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5826 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5828 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5829 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5831 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5833 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5834 (ASM_OUTPUT_ALIGNED_BSS): Define.
5836 2011-04-03 Michael Matz <matz@suse.de>
5838 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5839 and next_slot members.
5840 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5841 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5842 (lto_streamer_cache_append): Declare.
5843 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5844 unsigned index, remove offset parameter, ensure that we append
5845 or update existing entries.
5846 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5847 parameter, update next_slot for append.
5848 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5850 (lto_streamer_cache_insert_at): Likewise.
5851 (lto_streamer_cache_append): New function.
5852 (lto_streamer_cache_lookup): Use unsigned index.
5853 (lto_streamer_cache_get): Likewise.
5854 (lto_record_common_node): Don't test tree_node_can_be_shared.
5855 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5856 (lto_streamer_cache_delete): Don't free offsets member.
5857 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5858 (lto_output_string_with_length): Use lto_output_data_stream.
5859 (lto_output_tree_header): Remove ix parameter, don't write it.
5860 (lto_output_builtin_tree): Likewise.
5861 (lto_write_tree): Adjust callers to above, don't track and write
5862 offset, write unsigned index.
5863 (output_unreferenced_globals): Don't emit all global vars.
5864 (write_global_references): Use unsigned indices.
5865 (lto_output_decl_state_refs): Likewise.
5866 (write_symbol): Likewise.
5867 * lto-streamer-in.c (lto_input_chain): Move earlier.
5868 (input_function): Use unsigned index.
5869 (input_alias_pairs): Don't read and then ignore all global vars.
5870 (lto_materialize_tree): Remove ix_p parameter, don't read index,
5871 don't pass it back, use lto_streamer_cache_append.
5872 (lto_register_var_decl_in_symtab): Use unsigned index.
5873 (lto_register_function_decl_in_symtab): Likewise.
5874 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
5876 (lto_get_builtin_tree): Don't read index, use
5877 lto_streamer_cache_append.
5878 (lto_read_tree): Adjust call to lto_materialize_tree.
5880 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
5881 don't use function calls in arguments to MIN.
5883 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5886 * gimple.c (gimple_type_leader_entry): Mark deletable.
5888 2011-04-03 Alan Modra <amodra@gmail.com>
5890 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5892 2011-04-03 Michael Matz <matz@suse.de>
5894 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5896 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5898 2011-04-03 Michael Matz <matz@suse.de>
5900 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5901 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5902 without function context.
5903 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5904 current_function_decl and cfun.
5906 2011-04-03 Michael Matz <matz@suse.de>
5908 * tree.c (decl_init_priority_insert): Don't create entry for
5910 (decl_fini_priority_insert): Ditto.
5911 (fields_compatible_p, find_compatible_field): Remove.
5912 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5913 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5915 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5917 * combine.c (try_combine): Remove useless local variable.
5919 2011-04-03 Richard Guenther <rguenther@suse.de>
5920 Ira Rosen <ira.rosen@linaro.org>
5922 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5923 non-variable offsets and compare the remaining bases of the two
5924 accesses instead of looking for exact same data-ref.
5926 2011-04-02 Kai Tietz <ktietz@redhat.com>
5929 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5931 * i386.c (ix86_is_msabi_thiscall): New helper function.
5932 (ix86_is_type_thiscall): New helper function.
5933 (ix86_comp_type_attributes): Handle thiscall for method-functions
5935 (init_cumulative_args): Likewise.
5936 (find_drap_reg): Likewise.
5937 (ix86_static_chain): Likewise.
5938 (x86_this_parameter): Likewise.
5939 (x86_output_mi_thunk): Likewise.
5941 2011-04-01 Olivier Hainque <hainque@adacore.com>
5942 Nicolas Setton <setton@adacore.com>
5943 Eric Botcazou <ebotcazou@adacore.com>
5945 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5946 (add_gnat_descriptive_type_attribute): New function.
5947 (gen_array_type_die): Call it.
5948 (gen_enumeration_type_die): Likewise.
5949 (gen_struct_or_union_type_die): Likewise.
5950 (modified_type_die): Likewise.
5951 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5952 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5953 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5955 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5958 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5959 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5962 2011-03-17 Richard Guenther <rguenther@suse.de>
5965 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5966 origin for decls in other ltrans units.
5967 (input_varpool_node): Likewise.
5969 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5972 * expr.c (expand_assignment): Handle all possibilities
5973 if TO_RTX is CONCAT.
5974 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5975 (store_split_bit_field): If SUBREG_REG (op0) or
5976 op0 itself has smaller mode than word, return it
5977 for offset 0 and const0_rtx for out-of-bounds stores.
5978 If word is const0_rtx, skip it.
5980 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5982 * config/h8300/h8300.c (print_operand_address): Rename to...
5983 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5984 Call h8300_print_operand and h8300_print_operand_address instead of
5985 print_operand and print_operand_address. Declare.
5986 (print_operand): Renake to...
5987 (h8300_print_operand): ...this. Make static. Adjust comments.
5988 Call h8300_print_operand instead of print_operand. Declare.
5989 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5990 (h8300_register_move_cost): Likewise.
5991 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5992 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5993 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5994 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5995 * config/h8300/h8300-protos.h (print_operand): Delete.
5996 (print_operand_address): Delete.
5998 2011-04-01 Richard Henderson <rth@redhat.com>
6001 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
6002 in strict mode before dwarf4. Re-order tests to early out
6003 before switching sections.
6005 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
6007 * config/h8300/constraints.md: New file.
6008 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
6009 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
6010 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
6011 * config/h8300/predicates.md (bit_operand): Likewise.
6012 (incdec_operand): Use satisfies_constraint_M and
6013 satisfies_constraint_O. Don't use C code block.
6014 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
6015 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
6016 (compute_mov_length): Use satisfies_constraint_G.
6017 (fix_bit_operand): Use satisfies_constraint_U.
6018 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
6019 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
6020 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
6021 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
6022 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
6023 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
6024 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6025 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6026 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6027 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6028 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6029 (EXTRA_MEMORY_CONSTRAINT): Delete.
6031 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6032 Michael Meissner <meissner@linux.vnet.ibm.com>
6035 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6036 operands, as per the specifications.
6038 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6039 (vec_extract_evenv4sf): Ditto.
6040 (vec_extract_evenv8hi): Ditto.
6041 (vec_extract_evenv16qi): Ditto.
6042 (vec_extract_oddv4si): Ditto.
6044 2011-03-31 Mark Wielaard <mjw@redhat.com>
6046 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6047 high_pc attribute if the CU has no associated code. Only output
6048 DW_AT_entry_pc for CU if not generating strict dwarf and
6051 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6053 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6054 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6056 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6057 * final.c (final_start_function): Call the new function rather
6058 than using a NULL argument for dwarf2out_frame_debug.
6060 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6061 that contains the prologue.
6063 * haifa-sched.c (queue_insn): New arg REASON. All callers
6064 changed. Print it in debugging output.
6066 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6068 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6069 Split most of the code into...
6070 (begin_move_insn): ... here. New function.
6071 (ebb_sched_info): Add a pointer to it.
6072 * haifa-sched.c (scheduled_insns): New static variable.
6073 (sched_extend_ready_list): Allocate it.
6074 (schedule_block): Use it to record the order of scheduled insns.
6075 Perform RTL changes to move insns only after all scheduling
6076 decisions have been made.
6077 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6078 begin_move_insn field.
6079 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6080 * sched-int.h (struct haifa_sched_info): Remove second argument
6081 from begin_schedule_ready hook. Add new member begin_move_insn.
6082 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6083 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6085 * haifa-sched.c (prune_ready_list): New function, broken out of
6087 (schedule_block): Use it.
6089 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6091 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6093 2011-04-01 Kai Tietz <ktietz@redhat.com>
6095 * config.gcc (*-*-mingw*): Allow as option the
6096 posix threading model.
6097 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6098 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6100 (CPP_SPEC): Add pthread/no-pthread handling.
6101 (LIB_SPEC): Likewise.
6102 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6103 (LIB_SPEC): Likewise.
6104 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6105 flag to pass -pthread option for shared libgcc build.
6106 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6107 for shared libgcc build.
6108 * config/i386/t-mingw-pthread: New file.
6109 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6110 New define to enable use of library pthread by default.
6111 * config/i386/mingw.opt (pthread): New driver option.
6112 (no-pthread): New driver option.
6113 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6114 * config/i386/mingw-w64.opt: Likewise.
6116 2011-04-01 Gary Funck <gary@intrepid.com>
6118 * c-decl.c (grokdeclarator): Fix formatting.
6120 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6122 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6123 instead of n_operands.
6124 (set_storage_via_setmem): Likewise.
6125 * optabs.c (maybe_gen_insn): Likewise.
6126 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6127 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6128 (mips_expand_builtin_direct): Likewise.
6129 * config/spu/spu.c (expand_builtin_args): Likewise.
6131 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6133 * recog.h (insn_data_d): Add n_generator_args.
6134 * genoutput.c (data): Likewise.
6135 (output_insn_data): Print it.
6136 (max_opno, num_dups): Delete.
6137 (scan_operands): Just fill in "d->operand[...]".
6138 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6140 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6142 * gensupport.h (pattern_stats): New structure.
6143 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6144 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6145 (max_operand_1, max_operand_vec): Delete.
6146 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6148 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6150 * emit-rtl.c (emit_pattern_after_setloc): New function.
6151 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6152 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6153 (emit_pattern_after): New function.
6154 (emit_insn_after, emit_jump_insn_after): Call it.
6155 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6156 (emit_pattern_before_setloc): New function.
6157 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6158 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6160 (emit_pattern_before): New function.
6161 (emit_insn_before, emit_jump_insn_before): Call it.
6162 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6164 2011-03-31 Richard Henderson <rth@redhat.com>
6166 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6167 (dw_separate_line_info_entry): Remove.
6168 (enum dw_line_info_opcode): New.
6169 (dw_line_info_entry): Use it.
6170 (dw_line_info_table, dw_line_info_table_p): New.
6171 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6172 (line_info_table, line_info_label_num): Remove.
6173 (line_info_table_in_use): Remove.
6174 (separate_line_info_table): Remove.
6175 (separate_line_info_table_allocated): Remove.
6176 (separate_line_info_table_in_use): Remove.
6177 (LINE_INFO_TABLE_INCREMENT): Remove.
6178 (line_info_label_num): New.
6179 (cur_line_info_table): New.
6180 (text_section_line_info, cold_text_section_line_info): New.
6181 (separate_line_info): New.
6182 (SEPARATE_LINE_CODE_LABEL): Remove.
6183 (print_dwarf_line_table): Remove.
6184 (debug_dwarf): Don't dump it.
6185 (output_one_line_info_table): New.
6186 (output_line_info): Use it.
6187 (new_line_info_table): New.
6188 (set_cur_line_info_table): New.
6189 (dwarf2out_switch_text_section): Use it.
6190 (dwarf2out_begin_function): Likewise.
6191 (push_dw_line_info_entry): New.
6192 (dwarf2out_source_line): Rewrite for new line info tables.
6193 (dwarf2out_init): Remove dead initailizations.
6195 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6197 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6199 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6200 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6201 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6202 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6203 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6204 * opt-functions.awk (flag_init, switch_bit_fields): New.
6205 (switch_flags): Don't handle flags moved to bit-fields. Don't
6206 generate CL_MISSING_OK or CL_SAVE.
6207 * optc-gen.awk: Update to generate bit-field output as well as
6209 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6210 bit-field instead of CL_REJECT_DRIVER flag.
6211 * opts-common.c (generate_canonical_option,
6212 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6213 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6214 instead of CL_REJECT_NEGATIVE flag.
6215 * toplev.c (print_switch_values): Use cl_report bit-field instead
6218 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6220 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6221 a zero minimum index only if it is redundant.
6223 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6225 PR rtl-optimization/48381
6226 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6227 instead of ira_class_hard_reg_index for calculating conflicting
6230 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6232 * cprop.c: Clean up hash table building.
6233 (reg_avail_info): Remove.
6234 (oprs_available_p): Remove.
6235 (record_last_reg_set_info): Remove.
6236 (record_last_set_info): Remove.
6237 (reg_available_p): New function.
6238 (gcse_constant_p): Do not treat unfolded conditions as constants.
6239 (make_set_regs_unavailable): New function.
6240 (hash_scan_set): Simplify with new reg_available_p.
6241 (compute_hash_table_work): Traverse insns stream only once.
6242 Do not compute reg_avail_info. Traverse insns in reverse order.
6243 Record implicit sets after recording explicit sets from the block.
6245 2011-03-31 Michael Matz <matz@suse.de>
6247 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6249 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6251 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6252 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6253 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6254 (h8300_mode_dependent_address_p): New function.
6255 (h8300_get_index): Make static.
6257 2011-03-31 Jeff Law <law@redhat.com>
6259 * reload1.c (elimination_effects): Fix typo in recent change.
6261 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6262 typo potentially leading to null pointer dereference.
6264 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6265 (setup_save_areas): Corresponding changes to avoid useless
6268 * jump.c (reversed_comparison_code_parts): Avoid successive return
6269 statements when REVERSE_CONDITION is defined.
6271 * expr.c (expand_assignment): Avoid useless assignments.
6272 (expand_expr_real_1): Likewise.
6273 (expand_expr_real_2): Avoid useless statements.
6275 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6277 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6279 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6282 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6284 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6287 * doc/tm.texi.in (TARGET_VERSION): Remove.
6288 * doc/tm.texi: Regenerate.
6289 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6290 * collect2.c (main): Don't use TARGET_VERSION.
6291 * mips-tdump.c (main): Don't use TARGET_VERSION.
6292 * mips-tfile.c (main): Don't use TARGET_VERSION.
6293 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6294 * config/rs6000/vxworksae.h: Remove.
6295 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6296 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6297 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6298 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6299 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6300 * config/arm/arm.h (TARGET_VERSION): Remove.
6301 * config/arm/coff.h (TARGET_VERSION): Remove.
6302 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6303 * config/arm/elf.h (TARGET_VERSION): Remove.
6304 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6305 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
6306 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
6307 * config/arm/pe.h (TARGET_VERSION): Remove.
6308 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
6309 * config/arm/semi.h (TARGET_VERSION): Remove.
6310 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
6311 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
6312 * config/arm/vxworks.h (TARGET_VERSION): Remove.
6313 * config/avr/avr.h (TARGET_VERSION): Remove.
6314 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6315 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6316 * config/frv/frv.h (TARGET_VERSION): Remove.
6317 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6318 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6319 * config/i386/darwin.h (TARGET_VERSION): Remove.
6320 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6321 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6322 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6323 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6324 * config/i386/gnu.h (TARGET_VERSION): Remove.
6325 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6326 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6327 * config/i386/linux.h (TARGET_VERSION): Remove.
6328 * config/i386/linux64.h (TARGET_VERSION): Remove.
6329 * config/i386/lynx.h (TARGET_VERSION): Remove.
6330 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6331 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6332 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6333 * config/i386/netware.h (TARGET_VERSION): Remove.
6334 * config/i386/nto.h (TARGET_VERSION): Remove.
6335 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6336 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6337 * config/ia64/elf.h (TARGET_VERSION): Remove.
6338 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6339 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6340 * config/ia64/linux.h (TARGET_VERSION): Remove.
6341 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6342 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6343 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6344 * config/lm32/lm32.h (TARGET_VERSION): Remove.
6345 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
6346 * config/m32c/m32c.h (TARGET_VERSION): Remove.
6347 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
6348 * config/m32r/m32r.h (TARGET_VERSION): Remove.
6349 * config/m68k/linux.h (TARGET_VERSION): Remove.
6350 * config/m68k/m68k.h (TARGET_VERSION): Remove.
6351 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
6352 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
6353 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
6354 * config/mep/mep.h (TARGET_VERSION): Remove.
6355 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
6356 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6357 * config/mips/iris6.h (MACHINE_TYPE): Remove.
6358 * config/mips/linux.h (TARGET_VERSION): Remove.
6359 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
6360 * config/mips/vxworks.h (TARGET_VERSION): Remove.
6361 * config/mmix/mmix.h (TARGET_VERSION): Remove.
6362 * config/mn10300/linux.h (TARGET_VERSION): Remove.
6363 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
6364 * config/pa/pa.h (TARGET_VERSION): Remove.
6365 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
6366 * config/picochip/picochip.h (TARGET_VERSION): Remove.
6367 * config/rs6000/aix.h (TARGET_VERSION): Remove.
6368 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6369 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6370 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6371 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6372 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6373 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6374 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6375 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6376 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6377 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6378 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6379 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6380 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6381 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6382 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6383 * config/s390/linux.h (TARGET_VERSION): Remove.
6384 * config/s390/s390.h (TARGET_VERSION): Remove.
6385 * config/s390/tpf.h (TARGET_VERSION): Remove.
6386 * config/score/score.h (TARGET_VERSION): Remove.
6387 * config/sh/linux.h (TARGET_VERSION): Remove.
6388 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6389 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6390 * config/sh/sh.h (TARGET_VERSION): Remove.
6391 * config/sh/sh64.h (TARGET_VERSION): Remove.
6392 * config/sh/superh.h (TARGET_VERSION): Remove.
6393 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6394 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6395 * config/sparc/linux.h (TARGET_VERSION): Remove.
6396 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6397 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6398 TARGET_NAME32, TARGET_NAME): Remove.
6399 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6400 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6401 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
6402 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
6403 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
6404 * config/spu/spu.h (TARGET_VERSION): Remove.
6405 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
6406 * config/v850/v850.h (TARGET_VERSION): Remove.
6407 * config/vax/linux.h (TARGET_VERSION): Remove.
6408 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
6409 * config/xtensa/elf.h (TARGET_VERSION): Remove.
6410 * config/xtensa/linux.h (TARGET_VERSION): Remove.
6412 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6415 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
6416 frame-related from frame-unrelated adjustments to the stack pointer.
6418 2011-03-31 Jakub Jelinek <jakub@redhat.com>
6420 * common.opt (fdebug-types-section): Move earlier.
6421 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
6423 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
6425 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
6428 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
6430 * tree.h (CASE_CHAIN): Define.
6431 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
6432 (gimple_redirect_edge_and_branch): Likewise.
6434 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6437 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
6440 2011-03-30 Jeff Law <law@redhat.com>
6442 * PR bootstrap/48371
6443 * reload1.c (reload): Fix botch in last change.
6445 * reload.h (struct reload): Fix typo introduced in last change.
6447 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6449 * config/arm/arm.opt (mhard-float, msoft-float): Mark
6450 Undocumented. Remove help text.
6451 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
6454 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6456 * doc/options.texi (NegativeAlias): Document.
6457 (Alias): Mention NegativeAlias.
6458 * opt-functions.awk: Handle NegativeAlias.
6459 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
6460 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
6461 * opts.h (CL_NEGATIVE_ALIAS): Define.
6462 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
6463 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
6465 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
6467 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6468 mno-spe and mno-isel instead of mspe=no and -misel=no.
6470 2011-03-29 Mark Wielaard <mjw@redhat.com>
6472 * common.opt (fdebug-types-section): New flag.
6473 * doc/invoke.texi: Document new -fno-debug-types-section flag.
6474 * dwarf2out.c (use_debug_types): New define.
6475 (struct die_struct): Mark die_id with GTY desc use_debug_types.
6476 (print_die): Guard output of type unit signatures using
6478 (build_abbrev_table): Replace assert of dwarf_version >= 4
6479 with assert on use_debug_types.
6480 (size_of_die): Likewise.
6481 (unmark_dies): Likewise.
6482 (value_format): Decide AT_ref_external form on use_debug_types.
6483 (output_die): Replace dwarf_version version check guard with
6484 use_debug_types where appropriate.
6485 (modified_type_die): Likewise.
6486 (gen_reference_type_die): Likewise.
6487 (dwarf2out_start_source_file): Likewise.
6488 (dwarf2out_end_source_file): Likewise.
6489 (prune_unused_types_walk_attribs): Likewise.
6490 (dwarf2out_finish): Likewise.
6492 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6494 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
6496 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6498 PR rtl-optimization/48332
6499 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
6500 mode of input operand N and modeN to its actual mode.
6502 2011-03-30 Jeff Law <law@redhat.com>
6504 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
6505 define accessor macro.
6506 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
6507 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
6508 (reg_equiv_init): Likewise.
6509 (reg_equivs_size): New variable.
6510 (reg_equiv_init_size): Remove.
6511 (allocate_initial_values): Move prototype to here from....
6512 * integrate.h (allocate_initial_values): Remove prototype.
6513 * integrate.c: Include reload.h.
6514 (allocate_initial_values): Corresponding changes.
6515 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
6516 (fix_reg_equiv_init, no_equiv): Corresponding changes.
6517 (update_equiv_regs): Corresponding changes.
6518 (ira): Corresponding changes.
6519 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
6520 (push_secondary_reload): Corresponding changes.
6521 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
6522 (make_memloc, find_reloads_address): Corresponding changes.
6523 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
6524 (find_reloads_address_1): Corresponding changes.
6525 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
6526 (refers_to_regno_for_reload_p): Corresponding changes.
6527 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
6528 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
6529 * reload1.c: Include ggc.h.
6530 (grow_reg_equivs): New function.
6531 (replace_pseudos_in, reload): Corresponding changes.
6532 (calculate_needs_all_insns, alter_regs): Corresponding changes.
6533 (eliminate_regs_1, elimination_effects): Corresponding changes.
6534 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
6535 (delete_output_reload): Likewise.
6536 * caller-save.c (mark_referenced_regs): Corresponding changes.
6537 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
6538 * frv/predicates.md (frv_load_operand): Corresponding changes.
6539 * microblaze/microblaze.c (double_memory_operand): Corresponding
6541 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
6542 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
6543 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
6544 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
6545 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
6547 * pa/pa.c (emit_move_sequence): Corresponding changes.
6548 * vax/vax.c (nonindexed_address_p): Corresponding changes.
6550 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6553 * config/arm/arm.c (coproc_secondary_reload_class): Handle
6554 structure modes. Don't check neon_vector_mem_operand for
6555 vector or structure modes.
6557 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6558 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6561 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
6562 operand 1 and reshuffle the operands to match.
6563 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
6565 2011-03-30 Christian Schüler <cschueler@gmx.de>
6568 * config/c.opt (F): Added 'Driver' to -F option.
6571 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
6573 * config/darwin.opt: Added '-arch' option.
6575 2011-03-30 Nick Clifton <nickc@redhat.com>
6577 * config/rx/rx.md: Add peepholes and patterns to combine
6578 extending loads and simple arithmetic instructions.
6579 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
6580 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
6581 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
6582 modes to use pre-decrement and post-increment addressing.
6583 (rx_is_restricted_memory_address): Add range checking of REG+INT
6585 (rx_print_operand): Add support for %Q. Fix handling of %Q.
6586 (rx_memory_move_cost): Adjust cost of stores.
6587 (rx_adjust_insn_length): New function.
6589 2011-03-30 Jakub Jelinek <jakub@redhat.com>
6592 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6593 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
6594 matching arg00/arg01 types.
6596 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
6598 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
6599 last_location to UNKNOWN_LOCATION.
6601 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
6604 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
6607 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6608 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6611 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
6613 (sparc_cpu): Likewise.
6614 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
6617 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6621 PR rtl-optimization/48345
6622 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
6623 hard regs for given mode from profitable regs when doing secondary
6626 2011-03-29 Jeff Law <law@redhat.com>
6629 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6630 do_not_duplicate field.
6631 (lookup_redirection_data): Corresponding changes.
6632 (create_duplicates): Always create a template block.
6633 (redirect_edges): Remove code which reused the original block
6634 when it was going to become unreachable code.
6635 (thread_block): Don't set do_not_duplicate field.
6637 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6639 * lto-opts.c (register_user_option_p, lto_register_user_option):
6640 Make type argument unsigned.
6641 * lto-streamer.h (lto_register_user_option): Make type argument
6643 * opth-gen.awk: Make CL_* macros unsigned.
6644 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6645 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6646 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
6647 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
6648 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
6649 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
6650 (find_opt): Make lang_mask argument unsigned.
6652 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6654 PR rtl-optimization/48331
6655 PR rtl-optimization/48334
6656 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
6657 for any used algorithm.
6659 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6661 * ira-conflicts.c (build_object_conflicts): Add unused attribute
6664 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
6666 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
6667 (alpha_option_override): Don't set alpha_sr_alias_set.
6668 (emit_frame_store_1): Use gen_frame_mem rather than calling
6670 (alpha_expand_epilogue): Ditto.
6672 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
6674 PR tree-optimization/48290
6675 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
6676 vectorization, check that relevant phis in the basic block after
6677 the inner loop are really inner loop's exit phis.
6679 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
6682 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
6683 (cached_dw_loc_list_def): New structure.
6684 (cached_dw_loc_list): New typedef.
6685 (cached_dw_loc_list_table): New variable.
6686 (cached_dw_loc_list_table_hash): New function.
6687 (cached_dw_loc_list_table_eq): Likewise.
6688 (add_location_or_const_value_attribute): Take a bool cache_p.
6689 Cache the list when the parameter is true.
6690 (gen_formal_parameter_die): Update caller.
6691 (gen_variable_die): Likewise.
6692 (dwarf2out_finish): Likewise.
6693 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6694 while generating debug info for the decl.
6695 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6696 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6697 (resolve_addr): Cache the result of resolving a chain of
6700 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6702 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6703 conflict object hard regset nodes have intersecting hard reg sets.
6705 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6706 after regstat_init_n_sets_and_refs.
6708 * ira.c: Add more comments at the top.
6709 (setup_stack_reg_pressure_class, setup_pressure_classes):
6710 Add comments how we compute the register pressure classes.
6711 (setup_allocno_and_important_classes): Add more comments.
6712 (setup_class_translate_array, reorder_important_classes)
6713 (setup_reg_class_relations): Add comments.
6715 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6718 * ira-color.c: Add 2011 to the Copyright line.
6719 (assign_hard_reg): Add more comments.
6720 (improve_allocation): Ditto.
6722 * ira-costs.c: Add 2011 to the Copyright line.
6723 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6725 (setup_regno_cost_classes_by_mode): Ditto.
6727 Initial patches from ira-improv branch:
6729 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6731 * ira-build.c (ira_create_object): Remove initialization of
6732 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6733 (ira_create_allocno): Remove initialization of
6734 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6735 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6736 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6737 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6738 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6739 Initialize ALLOCNO_ADD_DATA.
6740 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6741 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6743 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6744 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6746 * ira.c (ira_reallocate): Remove.
6747 (setup_pressure_classes): Call
6748 ira_init_register_move_cost_if_necessary. Use
6749 ira_register_move_cost instead of ira_get_register_move_cost.
6750 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6751 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6753 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6754 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6755 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6756 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6757 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6758 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6760 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6761 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6762 (struct allocno_color_data): New.
6763 (allocno_color_data_t): New typedef.
6764 (allocno_color_data): New definition.
6765 (ALLOCNO_COLOR_DATA): New macro.
6766 (struct object_color_data): New.
6767 (object_color_data_t): New typedef.
6768 (object_color_data): New definition.
6769 (OBJECT_COLOR_DATA): New macro.
6770 (update_copy_costs, calculate_allocno_spill_cost): Call
6771 ira_init_register_move_cost_if_necessary. Use
6772 ira_register_move_cost instead of ira_get_register_move_cost.
6773 (move_spill_restore, update_curr_costs): Ditto.
6774 (allocno_spill_priority): Make it inline.
6775 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6776 (struct coalesce_data, coalesce_data_t): New.
6777 (allocno_coalesce_data): New definition.
6778 (ALLOCNO_COALESCE_DATA): New macro.
6779 (merge_allocnos, coalesced_allocno_conflict_p): Use
6780 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6781 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6782 (coalesce_allocnos): Ditto.
6783 (setup_coalesced_allocno_costs_and_nums): Ditto.
6784 (collect_spilled_coalesced_allocnos): Ditto.
6785 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6786 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6787 (coalesce_spill_slots): Ditto.
6788 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6789 free allocno_coalesce_data.
6791 * ira-conflicts.c: Fix formatting.
6792 (process_regs_for_copy): Call
6793 ira_init_register_move_cost_if_necessary. Use
6794 ira_register_move_cost instead of ira_get_register_move_cost.
6795 (build_object_conflicts): Optimize.
6797 * ira-costs.c (record_reg_classes): Optimize. Call
6798 ira_init_register_move_cost_if_necessary. Use
6799 ira_register_move_cost, ira_may_move_in_cost, and
6800 ira_may_move_out_cost instead of ira_get_register_move_cost and
6801 ira_get_may_move_cost.
6802 (record_address_regs): Ditto.
6803 (scan_one_insn): Optimize.
6804 (find_costs_and_classes): Optimize.
6805 (process_bb_node_for_hard_reg_moves): Call
6806 ira_init_register_move_cost_if_necessary. Use
6807 ira_register_move_cost instead of ira_get_register_move_cost.
6809 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6810 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6811 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6812 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6814 (ira_initiate_emit_data, ira_finish_emit_data)
6815 (create_new_allocno): New functions.
6816 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6817 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6818 Use ira_register_move_cost instead of ira_get_register_move_cost.
6820 * ira-int.h: Fix some comments.
6821 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6822 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6823 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6824 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6826 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6827 bitfield after mode. Make hard_regno a short int. Make
6828 hard_regno short. Remove first_coalesced_allocno and
6829 next_coalesced_allocno. Move mem_optimized_dest_p,
6830 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6831 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6832 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6833 temp, colorable_p. Add new member add_data.
6834 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6835 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6836 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6837 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6838 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6839 (ALLOCNO_ADD_DATA): New macro.
6840 (ira_emit_data_t): New typedef.
6841 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6842 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6843 from struct ira_allocno.
6844 (ALLOCNO_EMIT_DATA): New macro.
6845 (ira_allocno_emit_data, allocno_emit_reg): New.
6846 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6847 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6848 (OBJECT_ADD_DATA): New macro.
6849 (ira_reallocate): Remove.
6850 (ira_initiate_emit_data, ira_finish_emit_data): New.
6851 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6852 (ira_init_register_move_cost_if_necessary): New.
6853 (ira_object_conflict_iter_next): Merge into
6854 ira_object_conflict_iter_cond.
6855 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6857 * ira-live.c (process_single_reg_class_operands): Call
6858 ira_init_register_move_cost_if_necessary. Use
6859 ira_register_move_cost instead of ira_get_register_move_cost.
6861 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6863 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6865 * ira-costs.c: Fix formatting.
6866 (cost_classes, cost_classes_num): Remove.
6867 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6868 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
6869 (cost_classes_del, cost_classes_htab): New.
6870 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
6871 (initiate_regno_cost_classes, setup_cost_classes): New.
6872 (setup_regno_cost_classes_by_aclass): New.
6873 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
6874 (record_reg_classes): Use regno_cost_classes instead of
6875 cost_classes. Move checking opposite operand up.
6876 (record_address_regs): Use regno_cost_classes
6877 instead of cost_classes.
6878 (scan_one_insn): Ditto. Use always general register.
6879 (print_allocno_costs): Use regno_cost_classes instead of
6881 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
6882 (find_costs_and_classes): Set up cost classes for each registers.
6883 Use also their mode for this. Use regno_cost_classes instead of
6885 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6887 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6888 (ira_costs, ira_set_pseudo_classes): Call
6889 initiate_regno_cost_classes and finish_regno_cost_classes.
6891 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6893 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6895 * target.def (ira_cover_classes): Remove.
6897 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6899 * doc/tm.texi.in: Ditto.
6901 * ira-conflicts.c: Remove mentioning cover classes from the file.
6902 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6903 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6905 * targhooks.c (default_ira_cover_classes): Remove.
6907 * targhooks.h (default_ira_cover_classes): Ditto.
6909 * haifa-sched.c: Remove mentioning cover classes from the file.
6910 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6911 ira_pressure_classes and ira_pressure_classes_num instead of
6912 ira_reg_class_cover_size and ira_reg_class_cover. Use
6913 sched_regno_pressure_class instead of sched_regno_cover_class.
6914 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6915 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6917 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6918 classes from the file.
6919 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6920 (struct object_hard_regs, struct object_hard_regs_node): New.
6921 (struct ira_object): New members profitable_hard_regs,
6922 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6923 (struct ira_allocno): Rename cover_class to aclass. Rename
6924 cover_class_cost and updated_cover_class_cost to class_cost and
6925 updated_class_cost. Remove splay_removed_p and
6926 left_conflict_size. Add new members colorable_p.
6927 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6928 (ALLOCNO_COLORABLE_P): New macro.
6929 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6930 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6931 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6932 (OBJECT_...): Rename parameter C to O.
6933 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6934 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6935 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6936 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6937 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6938 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6939 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6940 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6941 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6942 x_ira_reg_class_subunion.
6943 (ira_max_memory_move_cost, ira_max_register_move_cost)
6944 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6945 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6946 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6947 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6948 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6949 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6950 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6951 (ira_tune_allocno_costs_and_cover_classes): Rename to
6952 ira_tune_allocno_costs.
6953 (ira_debug_hard_regs_forest): New.
6954 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6955 (ira_object_conflict_iter_next): Fix comments.
6956 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6957 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6958 cover_class to aclass.
6959 (ira_allocate_and_accumulate_costs): Ditto.
6960 (ira_allocate_and_set_or_copy_costs): Ditto.
6962 * opts.c (decode_options): Remove ira_cover_class check.
6964 * ira-color.c: Remove mentioning cover classes from the file. Use
6965 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6966 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6967 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6968 (splay-tree.h): Remove include.
6969 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6970 before copy_freq_compare_func.
6971 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6972 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6974 (hard_regs_roots, hard_regs_node_vec): Ditto.
6975 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6976 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6977 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6978 (create_new_object_hard_regs_node): Ditto.
6979 (add_new_object_hard_regs_node_to_forest): Ditto.
6980 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6981 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6983 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6984 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6985 (remove_unused_object_hard_regs_nodes): Ditto.
6986 (enumerate_object_hard_regs_nodes): Ditto.
6987 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6988 (object_hard_regs_subnode_t): Ditto.
6989 (struct object_hard_regs_subnode): Ditto.
6990 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6991 (setup_object_hard_regs_subnode_index): Ditto.
6992 (get_object_hard_regs_subnodes_num): Ditto.
6993 (form_object_hard_regs_nodes_forest): Ditto.
6994 (finish_object_hard_regs_nodes_tree): Ditto.
6995 (finish_object_hard_regs_nodes_forest): Ditto.
6996 (allocnos_have_intersected_live_ranges_p): Rename to
6997 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6998 (pseudos_have_intersected_live_ranges_p): Rename to
6999 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7000 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
7001 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
7002 (update_copy_costs): Remove assert. Skip cost update if the hard
7003 reg does not belong the class.
7004 (assign_hard_reg): Process only profitable hard regs.
7005 (uncolorable_allocnos_num): Make it scalar.
7006 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7007 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
7008 and ira_reg_class_max_nregs.
7009 (bucket_allocno_compare_func): Check frequency first.
7010 (sort_bucket): Add compare function as a parameter.
7011 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
7012 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
7013 (push_allocno_to_stack): Rewrite for checking new allocno
7015 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
7016 (push_only_colorable): Pass new parameter to sort_bucket.
7017 (push_allocno_to_spill): Remove.
7018 (allocno_spill_priority_compare): Make it inline and rewrite.
7019 (splay_tree_allocate, splay_tree_free): Remove.
7020 (allocno_spill_sort_compare): New function.
7021 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
7022 build and use splay tree. Choose first allocno in uncolorable
7023 allocno bucket to spill. Remove setting spill cost.
7024 (all_conflicting_hard_regs): Remove.
7025 (setup_allocno_available_regs_num): Check only profitable hard
7026 regs. Print info about hard regs nodes.
7027 (setup_allocno_left_conflicts_size): Remove.
7028 (put_allocno_into_bucket): Don't call
7029 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7030 (improve_allocation): New.
7031 (color_allocnos): Call setup_profitable_hard_regs,
7032 form_object_hard_regs_nodes_forest, improve_allocation,
7033 finish_object_hard_regs_nodes_forest. Setup spill cost.
7034 (print_loop_title): Use pressure classes.
7035 (color_allocnso): Ditto.
7036 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7037 and allocnos_for_spilling.
7038 (ira_sort_regnos_for_alter_reg): Don't setup members
7039 {first,next}_coalesced_allocno.
7040 (color): Remove allocating and freeing removed_splay_allocno_vec.
7041 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7042 prohibited_class_mode_regs.
7044 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7046 (update_allocno_pressure_excess_length): Use pressure classes.
7047 (inc_register_pressure, dec_register_pressure): Check for pressure
7049 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7050 pressure class. Use ira_reg_class_nregs instead of
7051 ira_reg_class_max_nregs.
7052 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7053 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7054 (single_reg_class): Use ira_reg_class_nregs instead of
7055 ira_reg_class_max_nregs.
7056 (process_bb_node_lives): Use pressure classes.
7058 * ira-emit.c: Remove mentioning cover classes from the file. Use
7059 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7060 (change_loop): Use pressure classes.
7061 (modify_move_list): Call ira_set_allocno_class instead of
7062 ira_set_allocno_cover_class.
7064 * ira-build.c: Remove mentioning cover classes from the file. Use
7065 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7066 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7067 ALLOCNO_UPDATED_CLASS_COST instead of
7068 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7069 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7070 (ira_create_allocno): Remove initialization of
7071 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7072 ALLOCNO_COLORABLE_P.
7073 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7074 Update conflict regs for the objects.
7075 (create_cap_allocno): Remove assert. Don't propagate
7076 ALLOCNO_AVAILABLE_REGS_NUM.
7077 (ira_free_allocno_costs): New function.
7078 (finish_allocno): Change a part of code into call of
7079 ira_free_allocno_costs.
7080 (low_pressure_loop_node_p): Use pressure classes.
7081 (object_range_compare_func): Don't compare classes.
7082 (setup_min_max_conflict_allocno_ids): Ditto.
7084 * loop-invariant.c: Remove mentioning cover classes from the file.
7085 Use ira_pressure_classes and ira_pressure_classes_num instead of
7086 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7087 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7088 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7089 Use reg_allocno_class instead of reg_cover_class.
7090 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7091 STACK_REG_COVER_CLASS.
7092 (get_regno_cover_class): Rename to get_regno_pressure_class.
7093 (move_loop_invariants): Initialize and finalize regstat.
7095 * ira.c: Remove mentioning cover classes from the file. Add
7096 comments about coloring without cover classes. Use ALLOCNO_CLASS
7097 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7098 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7099 setup_class_subset_and_memory_move_costs.
7100 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7101 (setup_cover_and_important_classes): Rename to
7102 setup_allocno_and_important_classes.
7103 (setup_class_translate_array): New.
7104 (setup_class_translate): Call it for allocno and pressure classes.
7105 (cover_class_order): Rename to allocno_class_order.
7106 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7107 of ira_class_translate.
7108 (reorder_important_classes): Set up ira_important_class_nums.
7109 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7110 (print_class_cover): Rename to print_classes. Add parameter.
7111 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7112 Print pressure classes too.
7113 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7114 setup_reg_subclasses.
7115 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7116 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7117 (setup_prohibited_class_mode_regs): Use
7118 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7119 (clarify_prohibited_class_mode_regs): New function.
7120 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7121 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7122 (ira_init_once): Initialize them.
7123 (free_register_move_costs): Process them.
7124 (ira_init): Move calls of find_reg_classes and
7125 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7126 Call clarify_prohibited_class_mode_regs.
7127 (ira_no_alloc_reg): Remove.
7128 (too_high_register_pressure_p): Use pressure classes.
7130 * sched-deps.c: Remove mentioning cover classes from the file.
7131 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7132 ira_pressure_classes and ira_pressure_classes_num instead of
7133 ira_reg_class_cover_size and ira_reg_class_cover.
7134 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7135 sched_regno_pressure_class instead of sched_regno_cover_class.
7136 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7137 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7139 * ira.h: Add 2010 to Copyright.
7140 (ira_no_alloc_reg): Remove external.
7141 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7142 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7143 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7144 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7145 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7146 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7147 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7148 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7149 x_ira_no_alloc_regs.
7150 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7151 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7152 ira_allocno_classes_num and ira_allocno_classes.
7153 (ira_class_translate): Rename to ira_allocno_class_translate.
7154 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7155 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7156 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7157 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7158 (ira_no_alloc_regs): New.
7160 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7161 classes from the file. Use ALLOCNO_CLASS instead of
7162 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7163 ALLOCNO_COVER_CLASS_COST.
7164 (regno_cover_class): Rename to regno_aclass.
7165 (record_reg_classes): Use ira_reg_class_subunion instead of
7166 ira_reg_class_union.
7167 (record_address_regs): Check overflow.
7168 (scan_one_insn): Ditto.
7169 (print_allocno_costs): Print total mem cost fore regional allocation.
7170 (print_pseudo_costs): Use REG_N_REFS.
7171 (find_costs_and_classes): Use classes intersected with them on the
7172 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7173 ira_reg_class_union. Use ira_allocno_class_translate and
7174 regno_aclass instead of ira_class_translate and regno_cover_class.
7175 Modify code for finding regno_aclass. Setup preferred classes for
7177 (setup_allocno_cover_class_and_costs): Rename to
7178 setup_allocno_class_and_costs. Use regno_aclass instead of
7179 regno_cover_class. Use ira_set_allocno_class instead of
7180 ira_set_allocno_cover_class.
7181 (init_costs, finish_costs): Use regno_aclass instead of
7183 (ira_costs): Use setup_allocno_class_and_costs instead of
7184 setup_allocno_cover_class_and_costs.
7185 (ira_tune_allocno_costs_and_cover_classes): Rename to
7186 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7187 by processing objects. Use ira_reg_class_max_nregs instead of
7188 ira_reg_class_nregs.
7190 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7192 * sched-int.h: Remove mentioning cover classes from the file.
7193 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7195 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7196 classes from the file.
7197 (struct reg_pref): Rename coverclass into allocnoclass.
7198 (reg_cover_class): Rename to reg_allocno_class.
7200 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7202 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7204 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7206 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7208 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7210 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7212 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7214 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7216 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7218 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7220 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7221 (i386_ira_cover_classes): Ditto.
7223 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7225 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7227 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7229 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7231 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7233 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7235 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7236 (mips_ira_cover_classes): Ditto.
7238 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7240 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7242 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7244 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7246 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7248 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7249 (IRA_COVER_CLASSES_VSX): Ditto.
7251 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7252 (rs6000_ira_cover_classes): Ditto.
7254 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7256 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7258 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7260 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7262 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7264 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7266 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7268 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7270 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7272 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7274 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7277 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7278 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7279 dw_fde_unlikely_section_end_label, cold_in_std_section,
7280 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7281 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7283 (output_fde): Use dw_fde_second_{begin,end} if second is
7284 true, otherwise dw_fde_{begin,end}.
7285 (output_call_frame_info): Test dw_fde_second_begin != NULL
7286 instead of dw_fde_switched_sections.
7287 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7288 fields, initialize new fields. Initialize in_std_section
7289 unconditionally from the first partition.
7290 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7291 dw_fde_second_begin is non-NULL.
7292 (dwarf2out_switch_text_section): Stop initializing removed
7293 dw_fde_struct fields, initialize new fields, initialize
7294 also dw_fde_end here. Set dw_fde_switch_cfi even when
7295 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7296 (struct var_loc_list_def): Add last_before_switch field.
7297 (arange_table, arange_table_allocated, arange_table_in_use,
7298 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7299 (size_of_aranges): Count !in_std_section and !second_in_std_section
7300 hunks in fdes, instead of looking at arange_table_in_use.
7301 (output_aranges): Add aranges_length argument, don't call
7302 size_of_aranges here. Instead of using aranges_table*
7303 emit ranges for fdes when !in_std_section resp.
7304 !second_in_std_section.
7305 (dw_loc_list): Break ranges crossing section switch.
7306 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
7307 use dw_fde_second_end instead of dw_fde_end as end of last range.
7308 (gen_subprogram_die): Don't call add_arange. Use
7309 dw_fde_{begin,end} for first partition and if switched
7310 section dw_fde_second_{begin,end} for the second.
7311 (var_location_switch_text_section_1,
7312 var_location_switch_text_section): New functions.
7313 (dwarf2out_begin_function): Initialize cold_text_section even
7314 when function_section () isn't text_section.
7315 (prune_unused_types): Don't walk arange_table.
7316 (dwarf2out_finish): Don't needlessly test
7317 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7318 If info_section_emitted, call size_of_aranges and if it indicates
7319 non-empty .debug_aranges, call output_aranges with the computed
7320 size. Stop using removed dw_fde_struct fields, use
7321 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7325 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7326 create ENTRY_VALUE if incoming or address of incoming's MEM
7328 * dwarf2out.c (mem_loc_descriptor): Don't emit
7329 DW_OP_GNU_entry_value of DW_OP_fbreg.
7330 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7331 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7332 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7333 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7335 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7336 is a REG_P or MEM_P with REG_P address, compute hash directly
7337 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7338 (preserve_only_constants): Don't clear VALUES forwaring
7339 ENTRY_VALUE to some other VALUE.
7341 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7343 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
7346 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7348 * cfgexpand.c (expand_gimple_cond): Always set the source location and
7349 block before expanding the statement.
7350 (expand_gimple_stmt_1): Likewise. Set them here...
7351 (expand_gimple_stmt): ...and not here. Tidy.
7352 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
7355 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7357 * Makefile.in: New rule for cprop.o.
7358 * gcse.c: Move constant/copy propagation to cprop.c.
7359 (compute_local_properties): Only handle expression tables.
7360 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
7361 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
7362 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
7363 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
7364 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
7365 compute_cprop_data, find_used_regs, try_replace_reg,
7366 find_avail_set, cprop_jump, constprop_register, cprop_insn,
7367 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
7368 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7369 find_bypass_set, reg_killed_on_edge, bypass_block,
7370 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7371 execute_rtl_cprop, pass_rtl_cprop): Move to...
7372 * cprop.c: ...here. New file, constant/copy propagation for RTL
7373 moved from gcse.c to here with minor cleanups in duplicated code.
7375 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7377 * config/i386/i386.c (flag_opts): Fix a typo in
7378 -mavx256-split-unaligned-store.
7380 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7382 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7383 LIBCALL_VALUE): Remove macros.
7384 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7385 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7386 (h8300_function_value, h8300_libcall_value,
7387 h8300_function_value_regno_p): New functions.
7389 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7391 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7393 2011-03-28 Jeff Law <law@redhat.com>
7395 * tree-ssa-threadupdate.c (redirect_edges): Call
7396 create_edge_and_update_destination_phis as needed.
7397 (create_edge_and_update_destination_phis): Accept new BB argument.
7398 All callers updated.
7399 (thread_block): Do not update the profile when threading around
7400 intermediate blocks.
7401 (thread_single_edge): Likewise.
7402 (determine_bb_domination_status): If BB is not a successor of the
7403 loop header, return NONDOMINATING.
7404 (register_jump_thread): Note when we register a jump thread around
7405 an intermediate block.
7406 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
7407 (thread_across_edge): Use it.
7409 2011-03-28 Tristan Gingold <gingold@adacore.com>
7411 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
7412 when for_return is 2.
7414 2011-03-28 Jeff Law <law@redhat.com>
7416 * var-tracking.c (canonicalize_values_mark): Delete unused
7418 (canonicalize_values_star, set_variable_part): Likewise.
7419 (clobber_variable_part, delete_variable_part): Likewise.
7421 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7423 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
7425 2011-03-28 Martin Jambor <mjambor@suse.cz>
7427 * tree-inline.c (expand_call_inline): Do not check that destination
7429 (optimize_inline_calls): Assert that destination node is analyzed.
7430 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
7431 not call tree_lowering_passes.
7432 * cgraph.h (cgraph_analyze_function): Declare.
7433 * cgraphunit.c (cgraph_analyze_function): Make public.
7435 2011-03-28 Joseph Myers <joseph@codesourcery.com>
7437 * config/sparc/sparc-opts.h: New.
7438 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
7439 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
7440 (sparc_option_override): Store processor_type enumeration rather
7441 than string in cpu_default. Remove name and enumeration from
7442 cpu_table. Directly default -mcpu then default -mtune from -mcpu
7443 without using sparc_select. Use target_flags_explicit instead of
7445 * config/sparc/sparc.h (enum processor_type): Move to
7447 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
7448 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
7449 HeaderInclude entry.
7450 (mcpu=, mtune=): Use Var and Enum.
7451 (sparc_processor_type): New Enum and EnumValue entries.
7453 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7454 Iain Sandoe <iains@gcc.gnu.org>
7457 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
7459 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7461 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
7462 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
7463 Insert new statements at it in lieu of STMT.
7464 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
7465 * tree-vect-stmts.c (vectorizable_store): Likewise.
7466 (vectorizable_load): Likewise.
7468 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
7470 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
7475 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7477 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
7478 unaligned 256bit load/store.
7479 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
7480 (*avx_movdqu<avxmodesuffix>): Likewise.
7482 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7485 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
7486 * config/pa/pa.md (iordi3): Use new predicate in expander.
7489 2011-03-27 Anatoly Sokolov <aesok@post.ru>
7491 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
7492 FUNCTION_VALUE_REGNO_P): Remove macros.
7493 * config/mips/mips-protos.h (mips_function_value): Remove.
7494 * config/mips/mips.c (mips_function_value): Rename to...
7495 (mips_function_value_1): ... this. Make static. Handle receiving
7496 the function type in 'fn_decl_or_type' argument.
7497 (mips_function_value, mips_libcall_value,
7498 mips_function_value_regno_p): New function.
7499 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7500 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7502 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7504 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
7505 and -mavx256-split-unaligned-store.
7506 (ix86_option_override_internal): Split 32-byte AVX unaligned
7507 load/store by default.
7508 (ix86_avx256_split_vector_move_misalign): New.
7509 (ix86_expand_vector_move_misalign): Use it.
7511 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
7512 -mavx256-split-unaligned-store.
7514 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
7515 256bit load/store. Generate unaligned store on misaligned memory
7517 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
7519 (*avx_movdqu<avxmodesuffix>): Likewise.
7521 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
7522 -mavx256-split-unaligned-store.
7524 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7527 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
7530 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7532 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
7533 opno arguments with an expand_operand. Use create_input_operand.
7534 (mips_prepare_builtin_target): Delete.
7535 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
7537 (mips_expand_builtin_direct): Use create_output_operand and
7538 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
7539 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
7540 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
7542 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
7544 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
7546 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7548 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
7550 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
7551 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
7552 basic blocks and call commit_edge_insertions directly.
7553 (fixup_abnormal_edges): Move from here to...
7554 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
7555 on the edges and return whether some have actually been inserted.
7556 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
7559 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
7561 PR rtl-optimization/48144
7562 * sel-sched-ir.c (merge_history_vect): Factor out from ...
7563 (merge_expr_data): ... here.
7564 (av_set_intersect): Rename to av_set_code_motion_filter.
7565 Update all callers. Call merge_history_vect when an expression
7566 is found in both sets.
7567 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
7569 2011-03-26 Alan Modra <amodra@gmail.com>
7571 * config/rs6000/predicates.md (word_offset_memref_op): Handle
7572 cmodel medium addresses.
7573 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
7574 64-bit gpr loads and stores.
7575 (rs6000_secondary_reload_ppc64): New function.
7576 * config/rs6000/rs6000-protos.h: Declare it.
7577 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
7579 2011-03-26 Alan Modra <amodra@gmail.com>
7582 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
7583 GNU Go in traceback table.
7585 2011-03-25 Richard Henderson <rth@redhat.com>
7587 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
7588 if there are exactly 6 operands.
7589 (set_storage_via_setmem): Similarly.
7591 2011-03-25 Kai Tietz <ktietz@redhat.com>
7593 * collect2.c (write_c_file_stat): Handle backslash
7594 as right-hand directory separator.
7595 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
7596 checking just for slash.
7597 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
7598 instead of checking for trailing slash.
7599 * gcc.c (record_temp_file): Use filename_cmp instead
7601 (do_spec_1): Likewise.
7602 (replace_outfile_spec_function): Likewise.
7603 (is_directory): Use filename_ncmp instead of strncmp.
7604 (print_multilib_info): Likewise.
7605 * gcov.c (find_source): Use filename_cmp instead
7607 (make_gcov_file_name): Fix order of slash/backslash
7609 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
7610 (add_standard_paths): Likewise.
7611 * mips-tfile.c (saber_stop): Handle backslash.
7612 * prefix.c (update_path): Use filename_ncmp instead of
7614 * profile.c (output_location): Use filename_cmp instead
7616 * read-md.c (handle_toplevel_file): Handle backslash.
7617 * tlink.c (frob_extension): Likewise.
7618 * tree-cfg.c (same_line_p): Use filename_cmp instead of
7620 * tree-dump.c (dequeue_and_dump): Handle backslash.
7621 * tree.c (get_file_function_name): Likewise.
7622 * gengtype.c (read_input_list): Likewise.
7623 (get_file_realbasename): Likewise.
7624 (get_output_file_with_visibility): Use filename_cmp
7627 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7629 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7632 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7634 * fold-const.c (expr_location_or): New function.
7635 (fold_truth_not_expr): Call it.
7637 2011-03-25 Jeff Law <law@redhat.com>
7639 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7641 * c-family/c-common.c (def_fn_type): Likewise.
7642 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7643 * emit-rtl.c (gen_rtvec): Likewise.
7644 * lto/lto-lang.c (def_fn_type): Likewise.
7646 2011-03-25 Richard Guenther <rguenther@suse.de>
7648 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
7649 also generate copies.
7650 (fini_copy_prop): Handle constant values properly.
7652 2011-03-25 Jakub Jelinek <jakub@redhat.com>
7654 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
7655 mode size instead of bitsize with DWARF2_ADDR_SIZE.
7656 (hash_loc_operands, compare_loc_operands): Handle
7657 DW_OP_GNU_entry_value.
7659 2011-03-25 Kai Tietz <ktietz@redhat.com>
7661 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
7662 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
7663 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
7664 comment and use macro TARGET_64BIT_MS_ABI instead.
7665 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
7666 and change default behavior for 32-bit MS_ABI.
7667 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
7668 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
7670 (ix86_cfun_abi): Likewise.
7671 (ix86_maybe_switch_abi): Adjust comment.
7672 (init_cumulative_args): Check for bit-ness in MS_ABI case.
7673 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
7674 instead of checking for SYSV_ABI.
7675 (ix86_nsaved_sseregs): Likewise.
7676 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
7678 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
7679 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
7680 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
7681 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
7682 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
7684 2011-03-25 Richard Guenther <rguenther@suse.de>
7686 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7687 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7688 (verify_gimple): Remove.
7689 * tree-cfg.c (verify_gimple_call): Merge verification
7691 (verify_gimple_phi): Merge verification from verify_stmts.
7692 (verify_gimple_label): New function.
7693 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7694 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7695 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7696 (verify_stmts): Rename to verify_gimple_in_cfg.
7697 (verify_gimple_in_cfg): New function.
7698 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7699 * tree-ssa.c (verify_ssa): Likewise.
7700 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7702 2011-03-25 Richard Guenther <rguenther@suse.de>
7704 * passes.c (init_optimization_passes): Add FRE pass after
7707 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7708 Andrew Stubbs <ams@codesourcery.com>
7710 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7712 (arm_movdi_vfp_cortexa8): New pattern.
7713 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7714 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7715 instructions when tuning for Cortex-A8. Set attribute "arch".
7716 * config/arm/arm.md: Move include arm-tune.md up a bit.
7717 (define_attr "arch"): Add "onlya8" and "nota8" values.
7718 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7720 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7724 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7726 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7727 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7728 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7729 * passes.c (init_optimization_passes): Move
7730 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7732 2011-03-25 Kai Tietz <ktietz@redhat.com>
7734 * c-typeck.c (comptypes_internal): Replace target
7735 hook call of comp_type_attributes by version in tree.c file.
7736 * gimple.c (gimple_types_compatible_p_1): Likewise.
7737 * tree-ssa.c (useless_type_conversion_p): Likewise.
7738 * tree.c (build_type_attribute_qual_variant): Likewise.
7739 (attribute_value_equal): New static helper function.
7740 (comp_type_attributes): New function.
7741 (merge_attributes): Use attribute_value_equal for comparison.
7742 (attribute_list_contained): Likewise.
7743 * tree.h (comp_type_attributes): New prototype.
7745 2011-03-25 Richard Guenther <rguenther@suse.de>
7747 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7748 of complex types at -O0.
7749 (verify_gimple_assign_binary): Likewise.
7750 (verify_gimple_assign_ternary): Likewise.
7752 2011-03-24 Mark Wielaard <mjw@redhat.com>
7754 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7755 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7757 2011-03-24 Mark Wielaard <mjw@redhat.com>
7760 * dwarf2out.c (output_abbrev_section): Only write table when
7761 abbrev_die_table_in_use > 1.
7763 2011-02-24 Richard Henderson <rth@redhat.com>
7765 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7766 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7767 (alpha_expand_unaligned_load_words): Use extql.
7768 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7769 (emit_insxl): Handle all modes for consistency.
7771 2011-02-24 Richard Henderson <rth@redhat.com>
7773 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7774 (alpha_expand_unaligned_load): Likewise.
7775 (alpha_expand_unaligned_store): Likewise.
7776 (alpha_expand_unaligned_load_words): Likewise.
7777 (alpha_expand_unaligned_store_words): Likewise.
7778 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7779 (alpha_split_lock_test_and_set_12): Likewise.
7780 (print_operand, alpha_fold_builtin_extxx): Likewise.
7781 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7782 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7783 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7784 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7785 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7786 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7787 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7788 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7789 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7790 (extwl, extll, extql): Similarly.
7791 (inswh, inslh, insqh): Similarly.
7792 (mskbl, mskwl, mskll, mskql): Similarly.
7793 (mskwh, msklh, mskqh): Similarly.
7795 2011-02-24 Richard Henderson <rth@redhat.com>
7797 * config/alpha/alpha.md (attribute isa): Add er, ner.
7798 (attribute enabled): Handle them.
7799 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7801 2011-02-24 Richard Henderson <rth@redhat.com>
7803 * config/alpha/alpha.md (attribute isa): Add vms.
7804 (attribute enabled): Handle it.
7805 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7806 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7807 (*movtf): Rename from *movtf_internal for consistency.
7808 (*movsi): Merge with *movsi_nt_vms.
7809 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7810 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7811 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7812 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7814 2011-02-24 Richard Henderson <rth@redhat.com>
7816 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7817 (extendqisi2, extendhisi2): Likewise.
7818 (extendqidi2): Simplify BWX/non-BWX expansions.
7819 (extendhidi2): Similarly.
7821 2011-02-24 Richard Henderson <rth@redhat.com>
7823 * config/alpha/alpha.md (attribute isa): New.
7824 (attribute enabled): New.
7825 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7826 (zero_extendqisi2, zero_extendqidi2): Similarly.
7827 (zero_extendhisi2, zero_extendhidi2): Similarly.
7828 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7830 2011-02-24 Richard Henderson <rth@redhat.com>
7832 * config/alpha/predicates.md (input_operand): Revert last change;
7833 update comment to mention 32-bit VMS rather than Windows.
7835 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7837 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7838 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7839 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7840 * passes.c (init_optimization_passes): Move
7841 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7843 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7845 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7847 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7849 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7852 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7855 * simplify-rtx.c (simplify_const_unary_operation): Call
7856 real_convert when changing mode class with FLOAT_EXTEND.
7858 2011-03-24 Nick Clifton <nickc@redhat.com>
7860 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7861 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7862 * config/rx/rx.c (rx_option_override): Set align_jumps,
7863 align_loops and align_labels if not set by the user.
7864 (rx_align_for_label): New function.
7865 (rx_max_skip_for_label): New function.
7866 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7867 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7868 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
7869 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
7870 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
7872 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7874 PR rtl-optimization/48263
7875 * optabs.c (expand_binop_directly): Reinstate convert_modes code
7876 and original commutative_p handling. Use maybe_gen_insn.
7878 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7880 * reload.c (find_reloads_subreg_address): Add address_reloaded
7881 parameter and return true there if the full address has been
7883 (find_reloads_toplev): Pass address_reloaded flag.
7884 (find_reloads_address_1): Don't use address_reloaded parameter.
7886 2011-03-24 Jeff Law <law@redhat.com>
7888 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7889 unused variable "ann".
7890 (remove_unused_locals): Likewise.
7892 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7895 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7898 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7900 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7901 for invalid symbolic addresses.
7902 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7905 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7907 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7908 the argument in calls to fold_truth_not_expr.
7910 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7912 * tree.c (record_node_allocation_statistics): New function.
7913 (make_node_stat, copy_node_stat, build_string): Call it.
7914 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7915 (build1_stat, build_omp_clause): Likewise.
7917 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7919 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7922 2011-03-24 Richard Guenther <rguenther@suse.de>
7924 PR tree-optimization/48271
7925 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7926 blocks that still exist.
7928 2011-03-24 Richard Guenther <rguenther@suse.de>
7930 PR tree-optimization/48270
7931 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7932 not free datarefs before ddrs.
7934 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7936 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7937 from the address built for a reference with variable offset.
7939 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7942 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7943 alternatives that can be handled with movq or movabsq insn.
7944 (*movdf_internal): Disable for !TARGET_64BIT.
7945 (*movdf_internal_nointeger): Ditto.
7946 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7948 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7950 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7951 (FUNCTION_ARG_ADVANCE): Likewise.
7952 * tm.texi.in: Change references to them to hook references.
7953 * tm.texi: Regenerate.
7954 * targhooks.c (default_function_arg): Eliminate check for target macro.
7955 (default_function_incoming_arg): Likewise.
7956 (default_function_arg_advance): Likewise.
7957 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7958 (function_arg_advance): Likewise.
7959 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7961 2011-03-24 Richard Guenther <rguenther@suse.de>
7964 * tree-object-size.c (addr_object_size): Do not double-account
7965 for MEM_REF offsets.
7967 2011-03-24 Diego Novillo <dnovillo@google.com>
7969 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7970 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7971 (lto_input_data_block): Move from lto-opts.c. Make extern.
7973 (lto_input_string): Rename from input_string. Make extern.
7975 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7976 output_string_with_length.
7977 Output 0 to indicate a non-NULL string. Update all callers to
7979 (lto_output_string): Rename from output_string. Make extern.
7981 (lto_output_decl_state_streams): Make extern.
7982 (lto_output_decl_state_refs): Make extern.
7983 * lto-streamer.h (lto_input_string): Declare.
7984 (lto_input_data_block): Declare.
7985 (lto_output_string): Declare.
7986 (lto_output_string_with_length): Declare.
7987 (lto_output_decl_state_streams): Declare.
7988 (lto_output_decl_state_refs): Declare.
7990 2011-03-24 Richard Guenther <rguenther@suse.de>
7992 PR tree-optimization/46562
7993 * tree.c (build_invariant_address): New function.
7994 * tree.h (build_invariant_address): Declare.
7995 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7996 a renamed function moved ...
7997 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7998 Take valueization callback parameter.
7999 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
8000 * gimple-fold.h: New file.
8001 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
8002 (ccp_fold, fold_const_aggregate_ref,
8003 fold_ctor_reference, fold_nonarray_ctor_reference,
8004 fold_array_ctor_reference, fold_string_cst_ctor_reference,
8005 get_base_constructor): Move ...
8006 * gimple-fold.c: ... here.
8007 (gimple_fold_stmt_to_constant_1): New function
8008 split out from ccp_fold. Take a valueization callback parameter.
8009 Valueize all operands.
8010 (gimple_fold_stmt_to_constant): New wrapper function.
8011 (fold_const_aggregate_ref_1): New function split out from
8012 fold_const_aggregate_ref. Take a valueization callback parameter.
8013 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
8014 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
8015 invariant POINTER_PLUS_EXPRs to invariant form.
8016 (vn_valueize): New function.
8017 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
8018 * tree-vrp.c (vrp_valueize): New function.
8019 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
8020 to fold statements to constants.
8021 * tree-ssa-pre.c (eliminate): Properly guard propagation of
8022 function declarations.
8023 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
8024 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8026 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8028 * config/h8300/predicates.md (jump_address_operand): Fix register
8031 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8033 * doc/invoke.texi (max-stores-to-sink): Document.
8034 * params.h (MAX_STORES_TO_SINK): Define.
8035 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8036 if either vectorization or if-conversion is disabled.
8037 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8038 tree-vect-data-refs.c vect_equal_offsets.
8039 (dr_equal_offsets_p): New function.
8040 (find_data_references_in_bb): Remove static.
8041 * tree-data-ref.h (find_data_references_in_bb): Declare.
8042 (dr_equal_offsets_p): Likewise.
8043 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8044 (vect_drs_dependent_in_basic_block): Update calls to
8046 (vect_check_interleaving): Likewise.
8047 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8048 (cond_if_else_store_replacement): Rename to...
8049 (cond_if_else_store_replacement_1): ... this. Change arguments and
8051 (cond_if_else_store_replacement): New function.
8052 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8053 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8055 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8058 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8059 to subtract lower bound instead of GEN_INT().
8061 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8066 * doc/extend.texi (Alignment): Move section to match order in TOC.
8067 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8068 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8070 2011-03-23 Jeff Law <law@redhat.com>
8072 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8073 before removing the edge.
8075 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8076 it may have been freed by redirect_branch_edge or
8077 redirect_edge_succ_nodup.
8079 2011-03-23 Richard Guenther <rguenther@suse.de>
8081 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8082 (check_va_list_escapes): Likewise.
8083 (check_all_va_list_escapes): Likewise.
8085 2011-03-23 Richard Guenther <rguenther@suse.de>
8087 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8088 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8089 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8090 (alias.o): Likewise.
8091 (ipa-type-escape.o): Remove.
8092 (ipa-struct-reorg.o): Likewise.
8093 (GTFILES): Remove ipa-struct-reorg.c.
8094 * alias.c: Do not include ipa-type-escape.h.
8095 * tree-ssa-alias.c: Likewise.
8096 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8097 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8098 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8099 and ipa-type-escape passes.
8100 * tree-pass.h (pass_ipa_type_escape): Remove.
8101 (pass_ipa_struct_reorg): Likewise.
8102 * ipa-struct-reorg.h: Remove.
8103 * ipa-struct-reorg.c: Likewise.
8104 * ipa-type-escape.h: Likewise.
8105 * ipa-type-escape.c: Likewise.
8106 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8107 (--param struct-reorg-cold-struct-ratio): Likewise.
8108 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8109 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8110 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8112 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8114 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8115 cpu attribute value.
8116 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8117 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8118 * config/s390/s390.c (processor_flags_table): New constant array.
8119 (s390_handle_arch_option): Remove.
8120 (s390_handle_option): Remove s390_handle_arch_option invocations
8121 and OPT_mwarn_framesize_ handling.
8122 (s390_option_override): Remove s390_handle_arch_option invocation.
8123 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8125 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8126 * config/s390/s390.opt (s390_tune, s390_arch)
8127 (march=): Replace s390_arch_option enum and values with
8128 processor_type. Set variable name to s390_arch. Set
8129 initialization value.
8130 (mtune=): Replace s390_arch_option with processor_type. Set
8131 variable name to s390_tune. Set initialization value.
8133 2011-03-23 Julian Brown <julian@codesourcery.com>
8135 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8136 accesses which are not naturally aligned.
8138 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8141 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8143 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8145 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8146 parameter from "int" to "enum insn_code".
8147 (expand_operand_type): New enum.
8148 (expand_operand): New structure.
8149 (create_expand_operand): New function.
8150 (create_fixed_operand, create_output_operand): Likewise
8151 (create_input_operand, create_convert_operand_to): Likewise.
8152 (create_convert_operand_from, create_address_operand): Likewise.
8153 (create_integer_operand): Likewise.
8154 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8155 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8156 (expand_insn, expand_jump_insn): Likewise.
8157 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8158 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8159 (expand_movstr, expand_builtin___clear_cache): Likewise.
8160 (expand_builtin_lock_release): Likewise.
8161 * explow.c (allocate_dynamic_stack_space): Likewise.
8162 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8163 and use the default handling in that case.
8164 * expmed.c (check_predicate_volatile_ok): Delete.
8165 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8166 (emit_cstore): Likewise.
8167 * expr.c (emit_block_move_via_movmem): Likewise.
8168 (set_storage_via_setmem, expand_assignment): Likewise.
8169 (emit_storent_insn, try_casesi): Likewise.
8170 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8171 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8172 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8173 (expand_twoval_unop, expand_twoval_binop): Likewise.
8174 (expand_unop_direct, emit_indirect_jump): Likewise.
8175 (emit_conditional_move, vector_compare_rtx): Likewise.
8176 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8177 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8178 (expand_sync_lock_test_and_set): Likewise.
8179 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8180 (emit_unop_insn): Likewise.
8181 (expand_copysign_absneg): Change icode to an insn_code.
8182 (create_convert_operand_from_type): New function.
8183 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8184 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8185 (expand_insn, expand_jump_insn): Likewise.
8186 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8187 than const_int_operand for operand 2.
8189 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8191 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8194 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8196 * emit-rtl.c (emit_pattern_before_noloc): New function.
8197 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8198 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8199 (emit_pattern_after_noloc): New function.
8200 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8201 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8203 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8205 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8206 (__ffsDI2): Likewise.
8208 2011-03-22 Richard Henderson <rth@redhat.com>
8210 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8211 of !TARGET_ABI_OPEN_VMS.
8212 (alpha_trampoline_init, alpha_start_function): Likewise.
8213 (alpha_expand_epilogue, alpha_file_start): Likewise.
8214 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8215 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8216 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8217 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8218 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8220 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8222 * config/s390/s390-opts.h: New.
8223 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8224 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8225 s390_stack_guard): Remove.
8226 (s390_handle_arch_option): Return void. Take enum
8227 s390_arch_option value instead of string and searching array.
8228 (s390_handle_option): Don't assert that global structures are in
8229 use. Access variables via opts pointer. Use error_at. Don't use
8230 sscanf for -mstack-guard= or -mstack-size=. Update call to
8231 s390_handle_arch_option.
8232 (s390_option_override): Update call to s390_handle_arch_option.
8233 (s390_emit_prologue): Use %d format for s390_stack_size in
8234 diagnostic. Use %wd for HOST_WIDE_INT.
8235 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8236 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8237 * config/s390/s390.opt (config/s390/s390-opts.h): New
8238 HeaderInclude entry.
8239 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8240 s390_arch_flags, s390_warn_framesize): New Variable entries.
8241 (s390_arch_option): New Enum and EnumValue entries.
8242 (march=): Use Enum instead of Var.
8243 (mstack-guard=, mstack-size=): Use UInteger and Var.
8246 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8248 * config/score/score.c (score_handle_option): Don't assert that
8249 global structures are in use. Access target_flags via opts
8250 pointer. Use value of -march= option to determine target_flags
8252 * config/score/score.opt (march=): Use Enum.
8253 (score_arch): New Enum and EnumValue entries.
8255 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8257 * config/mep/mep.c (option_mtiny_specified): Remove.
8258 (mep_option_override): Move register handling for -mivc2 from
8259 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8260 instead of option_mtiny_specified.
8261 (mep_handle_option): Access target_flags via opts pointer. Don't
8262 assert that global structures are in use. Defer part of -mivc2
8263 handling and move it to mep_option_override.
8264 * config/mep/mep.opt (IVC2): New Mask entry.
8265 (mivc2): Use Var and Defer instead of Mask.
8267 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8269 * config/v850/v850-opts.h: New.
8270 * config/v850/v850.c (small_memory): Replace with
8271 small_memory_physical_max array. Make that array static const.
8272 (v850_handle_memory_option): Take integer value of argument. Take
8273 gcc_options pointer, option text and location. Return void.
8274 Update for changes to small memory structures.
8275 (v850_handle_option): Access target_flags via opts pointer. Don't
8276 assert that global structures are in use. Update calls to
8277 v850_handle_memory_option.
8278 (v850_encode_data_area): Update references to small memory settings.
8279 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8280 (enum small_memory_type): Move to v850-opts.h.
8281 * config/v850/v850.opt (config/v850/v850-opts.h): New
8282 HeaderInclude entry.
8283 (small_memory_max): New Variable entry.
8284 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8285 (mtda, mzda): Likewise.
8287 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8289 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8290 pointer. Don't assert that global structures are in use.
8292 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8294 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8295 via opts pointer. Don't assert that global structures are in use.
8297 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8299 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8300 (munix=93): Use Var.
8301 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8302 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8303 * config/pa/pa-opts.h: New.
8304 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8305 (pa_handle_option): Don't assert that global structures are in
8306 use. Access target_flags via opts pointer. Don't handle
8307 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
8309 (pa_option_override): Handle deferred OPT_mfixed_range_.
8311 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8313 * config/mn10300/mn10300-opts.h: New.
8314 * config/mn10300/mn10300.c (mn10300_processor,
8315 mn10300_tune_string): Remove.
8316 (mn10300_handle_option): Don't assert that global structures are
8317 in use. Access mn10300_processor via opts pointer. Don't handle
8319 * config/mn10300/mn10300.h (enum processor_type): Move to
8321 (mn10300_processor): Remove.
8322 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8323 HeaderInclude entry.
8324 (mn10300_processor): New Variable entry.
8327 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8329 * config/microblaze/microblaze.c: Don't include opts.h.
8330 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8331 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8332 (mno-clearbss): Use Var and Warn.
8334 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8336 * config/m32r/m32r-opts.h: New.
8337 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8338 (m32r_handle_option): Don't assert that global structures are in
8339 use. Access target_flags and m32r_cache_flush_func via opts
8340 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8341 OPT_mno_flush_trap here.
8342 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8343 include of m32r-opts.h.
8344 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
8345 HeaderInclude entry.
8346 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
8347 (mmodel=): Use Enum and Var.
8348 (m32r_model): New Enum and EnumValue entries.
8349 (mno-flush-trap): Use Var.
8350 (msdata=): Use Enum and Var.
8351 (m32r_sdata): New Enum and EnumValue entries.
8353 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8355 * config/m32c/m32c.c: Don't include opts.h.
8356 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
8357 m32c_handle_option): Remove.
8358 (m32c_option_override): Check global_options_set.x_target_memregs
8359 instead of target_memregs_set.
8360 * config/m32c/m32c.h (target_memregs): Remove.
8361 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
8364 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8366 * config/iq2000/iq2000-opts.h: New.
8367 * config/iq2000/iq2000.c: Don't include opts.h.
8368 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8369 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8370 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8371 HeaderInclude entry.
8372 (iq2000_tune): New Variable entry.
8373 (march=): Add comment. Use Enum.
8374 (iq2000_arch): New Enum and EnumValue entries.
8375 (mcpu=): Use Enum and Var.
8376 (iq2000_tune): New Enum and EnumValue entries.
8378 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8380 * config/ia64/ia64-opts.h: New.
8381 * config/ia64/ia64.c (ia64_tune): Remove.
8382 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8384 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8385 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8386 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8387 HeaderInclude entry.
8388 (ia64_tune): New Variable entry.
8389 (mfixed-range=): Use Defer and Var.
8390 (mtune=): Use Enum and Var.
8391 (ia64_tune): New Enum and EnumValue entries.
8393 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8395 * config/frv/frv-opts.h: New.
8396 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8398 (frv_cpu_type): Remove.
8399 * config/frv/frv.c: Don't include opts.h.
8400 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8401 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
8402 (frv_cpu_type): New Variable entry.
8403 (frv_cpu): New Enum and EnumValue entries.
8405 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8407 * config/cris/cris.c (cris_handle_option): Access target_flags via
8408 opts pointer. Don't assert that global structures are in use.
8409 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
8410 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
8412 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8414 * config/bfin/bfin-opts.h: New.
8415 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
8416 bfin_si_revision, bfin_workarounds): Remove.
8417 (bfin_cpus): Make static const.
8418 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
8419 not bfin_lib_id_given.
8420 (bfin_handle_option): Don't set bfin_lib_id_given. Access
8421 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
8422 pointer. Use error_at. Don't assert that global structures are in use.
8423 * config/bfin/bfin.h: Include bfin-opts.h.
8424 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
8425 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
8426 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
8427 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
8430 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8432 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
8433 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
8434 or -msoft-float here.
8435 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
8436 -msoft-float and -mhard-float.
8437 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
8438 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8440 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
8442 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
8443 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
8445 (LIBGCC_SPEC): Don't handle -msoft-float.
8446 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
8448 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8450 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
8451 -mfloat-abi=*, not -msoft-float and -mhard-float.
8452 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
8454 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
8455 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
8456 mhard-float and msoft-float.
8457 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
8458 mfloat-abi=soft in comments, not mhard-float and msoft-float.
8459 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8460 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
8462 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
8463 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
8465 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
8467 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
8470 2011-03-22 Richard Henderson <rth@redhat.com>
8472 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
8473 TARGET_ABI_WINDOWS_NT.
8474 (alpha_output_function_end_prologue): Likewise.
8475 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
8476 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8477 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
8478 (trap, *movsi_nt_vms): Likewise.
8479 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
8480 (*tablejump_osf_nt_internal): Remove.
8481 * config/alpha/predicates.md (input_operand): Only test Pmode.
8483 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8485 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
8486 via opts pointer. Use error_at. Don't assert that global
8487 structures are in use.
8489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8491 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
8492 (ix86_handle_option): Access ix86_isa_flags and
8493 ix86_isa_flags_explicit via opts pointer. Don't assert that
8494 global structures are in use.
8495 (ix86_function_specific_save, ix86_function_specific_restore):
8496 Update ix86_isa_flags_explicit field name.
8497 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
8498 (ix86_isa_flags_explicit): Rename TargetSave entry to
8499 x_ix86_isa_flags_explicit.
8501 2011-03-22 Richard Henderson <rth@redhat.com>
8503 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
8504 (alpha_option_override, direct_return): Likewise.
8505 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
8506 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
8507 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
8508 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
8509 (alpha_expand_epilogue, alpha_end_function): Likewise.
8510 (alpha_init_libfuncs): Likewise.
8511 (struct machine_function): Remove unicosmk members.
8512 (print_operand) ['t']: Remove.
8513 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
8514 unicosmk_output_module_name, unicosmk_output_common,
8515 current_section_align, unicosmk_output_text_section_asm_op,
8516 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
8517 unicosmk_section_type_flags, unicosmk_unique_section,
8518 unicosmk_asm_named_section, unicosmk_insert_attributes,
8519 unicosmk_output_align, unicosmk_defer_case_vector,
8520 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
8521 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
8522 unicosmk_output_ssib, unicosmk_add_call_info_word,
8523 unicosmk_extern_head, unicosmk_output_default_externs,
8524 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
8525 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
8526 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
8527 * config/alpha/alpha-protos.h: Update.
8528 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
8529 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
8530 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
8531 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
8532 (*mulsi_se, mulvsi3): Likewise.
8533 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
8534 (*divmodsi_internal, call, call_value, realign): Likewise.
8535 (moddi3, umoddi3): Likewise; remove duplicate expander.
8536 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
8537 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
8538 (*movdi_nofix): Remove r/U alternative.
8539 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
8540 * config/alpha/constraints.md ("U"): Remove.
8541 * config/alpha/predicates.md (call_operand"): Don't test
8542 TARGET_ABI_UNICOSMK.
8544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8546 * target.def (handle_option): Take gcc_options and
8547 cl_decoded_option pointers and location_t.
8548 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
8549 * doc/tm.texi: Regenerate.
8550 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
8551 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
8552 * lto-opts.c (lto_reissue_options): Generate option structure for
8553 targetm.handle_option call.
8554 * opts.c (target_handle_option): Update call to
8555 targetm.handle_option. Remove assertions about values now passed
8557 * targhooks.c (default_target_handle_option): New.
8558 * targhooks.h (default_target_handle_option): Declare.
8559 * config/alpha/alpha.c: Include opts.h.
8560 (alpha_handle_option): Update to new hook interface.
8561 * config/arm/arm.c: Include opts.h.
8562 (arm_handle_option): Update to new hook interface.
8563 * config/arm/t-arm (arm.o): Update dependencies.
8564 * config/bfin/bfin.c: Include opts.h.
8565 (bfin_handle_option): Update to new hook interface.
8566 * config/cris/cris.c: Include opts.h.
8567 (cris_handle_option): Update to new hook interface.
8568 * config/frv/frv.c: Include opts.h.
8569 (frv_handle_option): Update to new hook interface.
8570 * config/i386/i386.c: Include opts.h.
8571 (ix86_handle_option): Update to new hook interface.
8572 (ix86_valid_target_attribute_inner_p): Generate option structure
8573 for call to ix86_handle_option.
8574 * config/i386/t-i386 (i386.o): Update dependencies.
8575 * config/ia64/ia64.c: Include opts.h.
8576 (ia64_handle_option): Update to new hook interface.
8577 * config/ia64/t-ia64 (ia64.o): Update dependencies.
8578 * config/iq2000/iq2000.c: Include opts.h.
8579 (iq2000_handle_option): Update to new hook interface.
8580 * config/m32c/m32c.c: Include opts.h.
8581 (m32c_handle_option): Update to new hook interface.
8582 * config/m32r/m32r.c: Include opts.h.
8583 (m32r_handle_option): Update to new hook interface.
8584 * config/m68k/m68k.c: Include opts.h.
8585 (m68k_handle_option): Update to new hook interface.
8586 * config/mep/mep.c: Include opts.h.
8587 (mep_handle_option): Update to new hook interface.
8588 * config/microblaze/microblaze.c: Include opts.h.
8589 (microblaze_handle_option): Update to new hook interface.
8590 * config/mips/mips.c: Include opts.h.
8591 (mips_handle_option): Update to new hook interface.
8592 * config/mn10300/mn10300.c: Include opts.h.
8593 (mn10300_handle_option): Update to new hook interface.
8594 * config/pa/pa.c: Include opts.h.
8595 (pa_handle_option): Update to new hook interface.
8596 * config/pdp11/pdp11.c: Include opts.h.
8597 (pdp11_handle_option): Update to new hook interface.
8598 * config/rs6000/rs6000.c: Include opts.h.
8599 (rs6000_handle_option): Update to new hook interface.
8600 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8601 * config/rx/rx.c: Include opts.h.
8602 (rx_handle_option): Update to new hook interface.
8603 * config/s390/s390.c: Include opts.h.
8604 (s390_handle_option): Update to new hook interface.
8605 * config/score/score.c: Include opts.h.
8606 (score_handle_option): Update to new hook interface.
8607 * config/sh/sh.c: Include opts.h.
8608 (sh_handle_option): Update to new hook interface.
8609 * config/sparc/sparc.c: Include opts.h.
8610 (sparc_handle_option): Update to new hook interface.
8611 * config/v850/v850.c: Include opts.h.
8612 (v850_handle_option): Update to new hook interface.
8614 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8616 * gcc.c (driver_unknown_option_callback): Only permit and save
8617 unknown -Wno- options.
8618 (driver_wrong_lang_callback): Save options directly instead of via
8619 driver_unknown_option_callback.
8621 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8623 * combine.c (simplify_set): Try harder to find the best CC mode when
8624 simplifying a nested COMPARE on the RHS.
8626 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8628 * config/alpha/gnu.h: Remove.
8629 * config/arc: Remove directory.
8630 * config/arm/netbsd.h: Remove.
8631 * config/arm/t-pe: Remove.
8632 * config/crx: Remove directory.
8633 * config/i386/netbsd.h: Remove.
8634 * config/m68hc11: Remove directory.
8635 * config/m68k/uclinux-oldabi.h: Remove.
8636 * config/mcore/mcore-pe.h: Remove.
8637 * config/mcore/t-mcore-pe: Remove.
8638 * config/netbsd-aout.h: Remove.
8639 * config/rs6000/gnu.h: Remove.
8640 * config/sh/sh-symbian.h: Remove.
8641 * config/sh/symbian-base.c: Remove.
8642 * config/sh/symbian-c.c: Remove.
8643 * config/sh/symbian-cxx.c: Remove.
8644 * config/sh/symbian-post.h: Remove.
8645 * config/sh/symbian-pre.h: Remove.
8646 * config/sh/t-symbian: Remove.
8647 * config/svr3.h: Remove.
8648 * config/vax/netbsd.h: Remove.
8649 * config.build: Don't handle i[34567]86-*-pe.
8650 * config.gcc: Remove handling of deprecations for most deprecated
8652 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
8653 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
8654 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
8655 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
8656 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8657 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8659 * config.host: Don't handle i[34567]86-*-pe.
8660 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
8661 (ASM_SPEC32): Don't handle -mcall-gnu.
8662 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
8664 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
8665 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
8666 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8667 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
8668 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
8669 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
8670 conditional on SYMBIAN.
8671 * configure.ac: Don't handle powerpc*-*-gnu*.
8672 * configure: Regenerate.
8673 * doc/extend.texi (interrupt attribute): Don't mention CRX.
8674 * doc/install-old.texi (m6811, m6812): Don't mention.
8675 * doc/install.texi (arc-*-elf*): Don't document multilib option.
8676 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
8677 (m68k-uclinuxoldabi): Don't mention.
8678 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
8680 (-mcall-gnu): Remove.
8681 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
8682 families): Remove constraint documentation.
8684 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8686 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8687 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8688 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8690 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8693 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8694 vector when peeking at the next token for vector, don't expand the
8697 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8699 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8700 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8701 * config/avr/avr.c (init_cumulative_args)
8702 (avr_function_arg_advance): Use it.
8703 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8705 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8706 (avr_function_ok_for_sibcall): ...this new function.
8707 (avr_lookup_function_attribute1): New static Function.
8708 (avr_naked_function_p, interrupt_function_p)
8709 (signal_function_p, avr_OS_task_function_p)
8710 (avr_OS_main_function_p): Use it.
8711 * config/avr/avr.md ("sibcall", "sibcall_value")
8712 ("sibcall_epilogue"): New expander.
8713 ("*call_insn", "*call_value_insn"): New insn.
8714 ("call_insn", "call_value_insn"): Remove
8715 ("call", "call_value", "epilogue"): Change expander to handle
8718 2011-03-21 Nick Clifton <nickc@redhat.com>
8720 * doc/invoke.texi (Overall Options): Move closing brace to end of
8722 (Optimization Options): Add missing @gol.
8723 (Directory Options): Likewise.
8724 (i386 and x86-64 Options): Likewise.
8725 (RS6000 and PowerPC Options): Likewise.
8726 (i386 and x86-64 Windows Options): Likewise.
8727 (V850 Options): Add text missing from descriptions.
8729 2011-03-22 Richard Henderson <rth@redhat.com>
8731 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8732 (avr_incoming_return_addr_rtx): New.
8733 (emit_push_byte): New.
8734 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8735 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8736 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8737 (emit_pop_byte): New.
8738 (expand_epilogue): Use it. Pop frame pointer by bytes.
8739 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8740 (INCOMING_RETURN_ADDR_RTX): New.
8741 (INCOMING_FRAME_SP_OFFSET): New.
8742 (ARG_POINTER_CFA_OFFSET): New.
8743 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8744 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8747 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8749 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8751 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8752 (FUNCTION_ARG_ADVANCE): Likewise.
8753 * tm.texi.in: Change references to them to hook references.
8754 * tm.texi: Regenerate.
8755 * targhooks.c (default_function_arg): Eliminate check for target
8757 (default_function_incoming_arg): Likewise.
8758 (default_function_arg_advance): Likewise.
8759 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8760 (function_arg_advance): Likewise.
8761 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8763 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8765 * tree.c (build_call_1): New function.
8766 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8768 2011-03-22 Richard Guenther <rguenther@suse.de>
8770 PR tree-optimization/48228
8771 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8772 for single-arg PHIs.
8774 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8776 PR rtl-optimization/48143
8777 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8778 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8779 sse2_cvtps2pd): Likewise.
8781 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8783 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8785 2011-03-22 Richard Guenther <rguenther@suse.de>
8787 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8788 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8789 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8790 and REALIGN_LOAD_EXPR.
8791 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8792 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8793 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8794 DOT_PROD_EXPR case ...
8795 (expand_expr_real_2): ... here.
8796 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8797 and REALIGN_LOAD_EXPR.
8798 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8799 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8800 (vect_create_epilog_for_reduction): Likewise.
8801 (vectorizable_reduction): Likewise.
8802 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8803 * tree-vect-stmts.c (vectorizable_load): Likewise.
8805 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8807 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8809 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8811 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8812 handling for PLTOFF/GOTOFF.
8814 2011-03-22 Nick Clifton <nickc@redhat.com>
8816 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8817 trailing backslash from the end of the macro definition.
8819 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8821 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8824 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8826 * expr.h (prepare_operand): Move to...
8827 * optabs.h (prepare_operand): ...here and change the insn code
8828 parameter from "int" to "enum insn_code".
8829 (insn_operand_matches): Declare.
8830 * expr.c (init_expr_target): Use insn_operand_matches.
8831 (compress_float_constant): Likewise.
8832 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8833 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8834 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8835 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8837 (gen_cond_trap): Likewise.
8838 (prepare_operand): Likewise. Change icode to an insn_code.
8839 (insn_operand_matches): New function.
8840 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8841 * reload1.c (gen_reload): Likewise.
8842 * targhooks.c (default_secondary_reload): Likewise.
8844 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8846 * config/alpha/alpha.md (unspec): New define_c_enum.
8849 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8852 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8853 between a call and its CALL_ARG_LOCATION note.
8855 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8857 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8859 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8863 * c-common.c (shorten_compare): If primopN is first sign-extended
8864 to opN and then zero-extended to result type, set primopN to opN.
8866 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8868 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
8869 for barrier handlers.
8871 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8873 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
8874 UNSPEC constants to be in the unspec enumeration, and redefine
8875 all UNSPECV constants to be in the unspecv enumeration, so that
8876 dumps print which unspec/unspec_volatile this is.
8877 * config/rs6000/vector.md (UNSPEC_*): Ditto.
8878 * config/rs6000/paired.md (UNSPEC_*): Ditto.
8879 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
8880 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
8881 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
8883 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8884 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8885 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8886 * config/rs6000/sync.md (isync, lwsync): Ditto.
8888 2011-03-21 Richard Guenther <rguenther@suse.de>
8890 * params.def (lto-min-partition): Fix typo.
8892 2011-03-21 Richard Guenther <rguenther@suse.de>
8895 * c-decl.c (grokdeclarator): Drop to the main variant only
8896 for array types. Drop flag_gen_aux_info check.
8898 2011-03-21 Richard Guenther <rguenther@suse.de>
8900 PR translation/47911
8901 * params.def (lto-partitions): Fix typo.
8902 (lto-min-partition): Fix wording.
8904 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8906 * config/rs6000/t-freebsd: Remove duplication from file.
8908 2011-03-21 Richard Guenther <rguenther@suse.de>
8911 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8913 2011-03-21 Richard Guenther <rguenther@suse.de>
8916 * params.def (lto-partitions): Require at least 1 partition.
8918 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8920 * gthr-solaris.h: Remove.
8921 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8922 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8923 (LIB_SPEC): Likewise.
8924 * config/sol2.opt (threads): Remove.
8925 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8926 (sparc*-*-solaris2*): Likewise.
8927 * configure.ac (enable_threads): Enable solaris support.
8928 * configure: Regenerate.
8929 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8930 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8933 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8935 * config.gcc: Obsolete *-*-solaris2.8*.
8936 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8938 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8941 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8942 reference. Solaris 8 perl works.
8944 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8947 * doc/install.texi (Prerequisites): Move jar etc. up.
8948 Explain support library version requirements.
8950 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8953 * doc/install.texi (Prerequisites): Move Perl to build
8954 requirements. Always necessary on Solaris 2 with Sun ld.
8956 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8958 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8960 (Specific, i?86-*-solaris2.[89]): Likewise.
8961 (Specific, i?86-*-solaris2.10): Likewise.
8962 (Specific, mips-sgi-irix6): Likewise.
8963 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8964 Update for binutils 2.21.
8966 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8968 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8969 Allow -fuse-linker-plugin for non-default plugin linker.
8970 * configure: Regenerate.
8972 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8975 * gengtype.c (files_rules): Added rule for cp/parser.h.
8977 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8980 * config/s390/s390.c (s390_delegitimize_address): Don't call
8981 lowpart_subreg if orig_x has BLKmode.
8983 2011-03-21 Kai Tietz <ktietz@redhat.com>
8986 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8987 * tree.h (attribute_spec): Add new member affects_type_identity.
8988 * attribs.c (empty_attribute_table): Adjust attribute_spec
8990 * config/alpha/alpha.c: Likewise.
8991 * config/arc/arc.c: Likewise.
8992 * config/arm/arm.c: Likewise.
8993 * config/avr/avr.c: Likewise.
8994 * config/bfin/bfin.c: Likewise.
8995 * config/crx/crx.c: Likewise.
8996 * config/darwin.h: Likewise.
8997 * config/h8300/h8300.c: Likewise.
8998 * config/i386/cygming.h: Likewise.
8999 * config/i386/i386.c: Likewise.
9000 * config/ia64/ia64.c: Likewise.
9001 * config/m32c/m32c.c: Likewise.
9002 * config/m32r/m32r.c: Likewise.
9003 * config/m68hc11/m68hc11.c: Likewise.
9004 * config/m68k/m68k.c: Likewise.
9005 * config/mcore/mcore.c: Likewise.
9006 * config/mep/mep.c: Likewise.
9007 * config/microblaze/microblaze.c: Likewise.
9008 * config/mips/mips.c: Likewise.
9009 * config/rs6000/rs6000.c: Likewise.
9010 * config/rx/rx.c: Likewise.
9011 * config/sh/sh.c: Likewise.
9012 * config/sol2.h: Likewise.
9013 * config/sparc/sparc.c: Likewise.
9014 * config/spu/spu.c: Likewise.
9015 * config/stormy16/stormy16.c: Likewise.
9016 * config/v850/v850.c: Likewise.
9018 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9020 * simplify-rtx.c (simplify_binary_operation_1): Handle
9021 (xor (and A B) C) case when B and C are both constants.
9023 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
9025 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9027 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9030 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9032 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9034 PR rtl-optimization/48156
9035 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9036 assume df and df_lr are not NULL.
9038 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9041 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9042 between a call and its CALL_ARG_LOCATION note.
9044 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9047 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9048 between a call and its corresponding CALL_ARG_LOCATION note.
9050 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9052 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9053 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9054 * haifa-sched.c (setup_ref_regs): Ditto.
9055 * caller-save.c (add_used_regs_1): Ditto.
9056 * dse.c (look_for_hardregs): Ditto.
9057 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9058 * sched-rgn.c (check_live_1): Ditto.
9060 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9062 * c-decl.c (diagnose_mismatched_decls): Give an error for
9063 redefining a typedef with variably modified type.
9065 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9067 * c-decl.c (grokfield): Don't allow typedefs for structures or
9068 unions with no tag by default.
9069 * doc/extend.texi (Unnamed Fields): Update.
9071 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9073 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9074 Rewrite using indirect functions.
9075 (lwp_slwpcb): Ditto.
9076 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9077 (avx_vinsertf128<mode>): Ditto.
9079 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9081 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9084 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9086 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9087 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9089 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9091 PR rtl-optimization/48170
9092 * gcse.c (hoist_code): Remove bogus asserts.
9094 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9096 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9097 computation for prologue/epilogue.
9099 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9101 * Makefile.in (check-consistency): Remove.
9103 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9106 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9107 arange_table_in_use is 0, but either text_section_used or
9108 cold_text_section_used is true. Don't call it if
9109 !info_section_emitted.
9111 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9113 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9114 FUNCTION_VALUE_REGNO_P): Remove.
9115 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9117 * config/avr/avr.c (avr_ret_register): Make static inline.
9118 (avr_function_value_regno_p): New function.
9119 (avr_libcall_value): Make static. Add 'func' argument.
9120 (avr_function_value): Make static. Rename 'func' argument to
9121 'fn_decl_or_type', forward it to avr_libcall_value. Call
9122 avr_ret_register function instead of RET_REGISTER macro.
9123 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9125 2011-03-18 Jason Merrill <jason@redhat.com>
9128 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9130 2011-03-18 Richard Guenther <rguenther@suse.de>
9132 * doc/install.texi (--enable-gold): Remove.
9133 (--with-plugin-ld): Document.
9134 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9136 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9139 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9140 again after expansion changes.
9142 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9144 * combine.c (try_combine): Do simplification only call of
9145 subst() on i2 even when i1 is present. Update comments.
9147 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9149 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9150 and UNSPEC_PCREL_SYMOFF.
9152 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9154 * config/s390/s390.md: Use define_c_enum for the unspec constant
9157 2011-03-18 Richard Henderson <rth@redhat.com>
9158 Jakub Jelinek <jakub@redhat.com>
9161 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9162 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9164 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9167 * combine.c (cant_combine_insn_p): Don't check zero/sign
9168 extended hard registers.
9170 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9173 * combine.c (cant_combine_insn_p): Check zero/sign extended
9176 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9178 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9179 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9180 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9181 Change return type to bool.
9182 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9184 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9187 * var-tracking.c (prepare_call_arguments): If CALL target
9188 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9189 pc instead of looking it up using cselib_lookup and use
9190 Pmode for it if x has VOIDmode.
9191 * dwarf2out.c (gen_subprogram_die): If also both first and
9192 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9195 * function.c (assign_parms): For data.passed_pointer parms
9196 use MEM of data.entry_parm instead of data.entry_parm itself
9197 as DECL_INCOMING_RTL.
9198 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9199 also when passed and declared mode is the same, DECL_RTL
9200 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9203 2011-03-16 Jeff Law <law@redhat.com>
9205 PR rtl-optimization/37273
9206 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9207 handle them like argument loads from stack slots. Do not double
9208 count memory for memory constants and argument loads from stack slots.
9210 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9213 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9215 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9218 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9220 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9223 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9225 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9226 Clear call_arg_locations and call_arg_loc_last always.
9229 * var-tracking.c (prepare_call_arguments): If argument needs to be
9230 passed by reference, adjust argtype and mode.
9232 2011-03-17 Richard Guenther <rguenther@suse.de>
9235 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9236 a value make sure to fold the statement.
9238 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9241 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9242 return condition with !cfun->calls_alloca.
9244 2011-03-17 Richard Guenther <rguenther@suse.de>
9247 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9248 origin for decls in other ltrans units.
9249 (input_varpool_node): Likewise.
9251 2011-03-17 Richard Guenther <rguenther@suse.de>
9254 * tree-object-size.c (compute_object_offset): Properly return
9255 the offset operand of MEM_REFs as sizetype.
9257 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9259 PR rtl-optimization/48141
9260 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9261 * dse.c: Include params.h.
9262 (active_local_stores_len): New variable.
9263 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9265 (record_store, check_mem_read_rtx): Decrease it when removing
9267 (scan_insn): Likewise. Increase it when adding to chain, if it
9268 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9269 set active_local_stores to NULL before the addition.
9270 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9272 PR rtl-optimization/48141
9273 * dse.c (record_store): If no positions are needed in an insn
9274 that cannot be deleted, at least unchain it from active_local_stores.
9276 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9279 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9280 (lookup_type_die_strip_naming_typedef): ... here.
9281 (get_context_die): Use it.
9282 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9283 the anonymous struct named by the naming typedef.
9285 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9288 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9289 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9291 2011-03-16 Jeff Law <law@redhat.com>
9293 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9294 check for operands of conditional. Allow type to be a pointer.
9296 2011-03-16 Richard Guenther <rguenther@suse.de>
9298 PR tree-optimization/48149
9299 * fold-const.c (fold_binary_loc): Fold
9300 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9302 2011-03-16 Richard Guenther <rguenther@suse.de>
9304 PR tree-optimization/26134
9305 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
9306 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
9307 (non_rewritable_mem_ref_base): Handle complex type component
9308 accesses, constrain offsets for vector and complex extracts
9311 2011-03-16 Richard Guenther <rguenther@suse.de>
9313 PR tree-optimization/48146
9314 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9315 operands avoiding the need for renaming.
9317 2011-03-16 Richard Guenther <rguenther@suse.de>
9319 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9320 constant folding. Move MEM_REF canonicalization first.
9321 Rely on fold_const_aggregate_ref for initializer folding.
9322 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9324 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9327 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9328 arg0/arg1 or their arguments are always fold converted to matching
9331 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9334 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9337 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9338 Handle in-tree gold.
9339 (ld_vers): Extract binutils version for gold.
9340 (gcc_cv_ld_hidden): Handle gold here.
9341 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9342 * configure: Regenerate.
9343 * config.in: Regenerate.
9344 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
9345 -fuse-linker-plugin otherwise.
9346 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
9347 (LINK_COMMAND_SPEC): Use it.
9348 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
9350 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9352 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
9353 * calls.c: Remove debug.h include.
9354 (emit_call_1): Don't call virtual_call_token debug hook.
9355 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
9356 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
9357 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
9358 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
9359 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
9360 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
9361 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
9362 dwarf2out_virtual_call): Remove.
9363 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
9364 copy_call_info and virtual_call hooks.
9365 (dwarf2out_init): Don't initialize vcall_insn_table,
9366 debug_dcall_section and debug_vcall_section.
9367 (prune_unused_types): Don't mark nodes from dcall_table.
9368 (dwarf2out_finish): Don't output dcall or vcall tables.
9369 * final.c (final_scan_insn): Don't call direct_call or
9370 virtual_call debug hooks.
9371 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9372 virtual_call_token, copy_call_info and virtual_call hooks.
9373 (debug_nothing_uid): Remove prototype.
9374 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9375 copy_call_info and virtual_call hooks.
9376 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9377 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9378 * debug.c (do_nothing_debug_hooks): Likewise.
9379 (debug_nothing_uid): Remove.
9380 * doc/invoke.texi (-fenable-icf-debug): Remove.
9381 * common.opt (-fenable-icf-debug): Likewise.
9383 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9384 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9385 call's MEM. Handle functions returning aggregate through a hidden
9386 first pointer. For virtual calls add clobbered pc to call arguments
9388 * dwarf2out.c (gen_subprogram_die): Emit
9389 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9393 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9394 * rtl.h (ENTRY_VALUE_EXP): Define.
9395 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9396 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9397 * print-rtl.c (print_rtx): Likewise.
9398 * gengtype.c (adjust_field_rtx_def): Likewise.
9399 * var-tracking.c (vt_add_function_parameter): Adjust
9400 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9401 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
9402 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
9403 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
9404 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
9406 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
9407 Call var_location debug hook even on CALL_INSNs.
9408 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
9409 * rtl.def (ENTRY_VALUE): New.
9410 * dwarf2out.c: Include cfglayout.h.
9411 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9412 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
9413 (struct call_arg_loc_node): New type.
9414 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
9415 tail_call_site_count): New variables.
9416 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
9417 DW_TAG_GNU_call_site_parameter.
9418 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
9419 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
9420 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
9421 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
9422 and DW_AT_GNU_all_source_call_sites.
9423 (mem_loc_descriptor): Handle ENTRY_VALUE.
9424 (add_src_coords_attributes): Don't add enything if
9425 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
9426 (dwarf2out_abstract_function): Save and clear call_arg_location,
9427 call_site_count and tail_call_site_count around dwarf2out_decl call.
9428 (gen_call_site_die): New function.
9429 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
9430 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
9431 (dwarf2out_function_decl): Clear call_arg_locations,
9432 call_arg_loc_last, set call_site_count and tail_call_site_count
9433 to -1 and free block_map.
9434 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
9435 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
9436 followed by any real instructions.
9437 (dwarf2out_begin_function): Set call_site_count and
9438 tail_call_site_count to 0.
9439 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
9440 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
9441 attempt to force a DIE for it and worst case remove the attribute.
9442 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
9443 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
9445 * var-tracking.c: Include tm_p.h.
9446 (vt_stack_adjustments): For calls call note_register_arguments.
9447 (argument_reg_set): New variable.
9448 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
9449 ensure the VALUE is resolved.
9450 (call_arguments): New variable.
9451 (prepare_call_arguments): New function.
9452 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
9453 (struct expand_loc_callback_data): Add ignore_cur_loc field.
9454 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
9455 always use the best expression.
9456 (vt_expand_loc): Add ignore_cur_loc argument.
9457 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
9458 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
9459 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
9461 (vt_add_function_parameter): Use cselib_lookup_from_insn.
9462 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
9463 argument. Don't call cselib_preserve_only_values and
9465 (note_register_arguments): New function.
9466 (vt_initialize): Compute argument_reg_set. Call
9467 vt_add_function_parameters before processing basic blocks instead of
9468 afterwards. For calls call prepare_call_arguments before calling
9469 cselib_process_insn.
9470 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
9471 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
9472 (var-tracking.o): Depend on $(TM_P_H).
9473 * cfglayout.h (insn_scope): New prototype.
9474 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
9475 * cfglayout.c (insn_scope): No longer static.
9476 * insn-notes.def (CALL_ARG_LOCATION): New.
9477 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
9478 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
9479 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
9480 nothing for DECL_EXTERNAL BLOCK_VARS.
9482 2011-03-16 Alan Modra <amodra@gmail.com>
9485 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
9486 create invalid offset address for vsx splat insn.
9487 * config/rs6000/predicates.md (splat_input_operand): New.
9488 * config/rs6000/vsx.md (vsx_splat_*): Use it.
9490 2011-03-15 Xinliang David Li <davidxl@google.com>
9493 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
9494 (normalize_preds): New function.
9495 (is_use_properly_guarded): Normalize def predicates.
9497 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9500 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
9501 in the output template.
9503 2011-03-15 Richard Guenther <rguenther@suse.de>
9506 * tree-pretty-print.c (dump_function_declaration): Properly
9507 dump unprototyped and varargs function types.
9509 2011-03-15 Richard Guenther <rguenther@suse.de>
9511 PR tree-optimization/13954
9512 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
9515 2011-03-15 Richard Guenther <rguenther@suse.de>
9517 PR tree-optimization/48037
9518 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
9519 selects into BIT_FIELD_REFs.
9520 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
9523 2011-03-15 Jakub Jelinek <jakub@redhat.com>
9525 PR tree-optimization/48129
9526 * builtins.c (fold_builtin_snprintf): Convert to type of
9527 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
9528 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
9530 2011-03-15 Richard Guenther <rguenther@suse.de>
9532 PR tree-optimization/41490
9533 * tree-ssa-dce.c (propagate_necessity): Handle returns without
9534 value but with VUSE.
9535 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
9537 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
9538 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
9539 * tree-tailcall.c (find_tail_calls): Ignore returns.
9541 2011-03-15 Richard Guenther <rguenther@suse.de>
9544 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
9545 or variable-indexed array accesses when in gimple form.
9547 2011-03-15 Richard Guenther <rguenther@suse.de>
9549 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
9551 2011-03-15 Alan Modra <amodra@gmail.com>
9554 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
9555 presume symbol_refs without a symbol_ref_decl are suitably
9556 aligned, nor other trees we may see here. Handle anchor symbols.
9557 (legitimate_constant_pool_address_p): Comment. Add mode param.
9558 Check cmodel=medium addresses. Adjust all calls.
9559 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
9560 creating cmodel=medium optimized access to locals.
9561 * config/rs6000/constraints.md (R): Pass QImode to
9562 legitimate_constant_pool_address_p.
9563 * config/rs6000/predicates.md (input_operand): Pass mode to
9564 legitimate_constant_pool_address_p.
9565 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
9568 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9571 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
9572 64-bit constants being loaded into registers other than GPRs such
9573 as loading 0 into a VSX register.
9575 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9577 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
9579 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9582 * builtins.c (fold_builtin_snprintf): New function.
9583 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
9584 (fold_builtin_4): Likewise.
9587 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
9588 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
9589 and C - X == X also strip nops from +/-/p+ operand.
9590 When optimizing -X == C, fold C to arg0's type.
9593 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
9594 emit it as add_AT_int instead of add_AT_unsigned.
9596 2011-03-14 Tom Tromey <tromey@redhat.com>
9598 * unwind-dw2.c: Include sys/sdt.h if it exists.
9599 (_Unwind_DebugHook): Use STAP_PROBE2.
9600 * config.in, configure: Rebuild.
9601 * configure.ac: Check for sys/sdt.h.
9603 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
9605 * config/i386/i386.md (ROUND_FLOOR): New constant.
9606 (ROUND_CEIL): Ditto.
9607 (ROUND_TRUNC): Ditto.
9608 (ROUND_MXCSR): Ditto.
9609 (ROUND_NO_EXC): Ditto.
9610 (rint<mode>2): Use new defines instead of numerical constants.
9611 (floor<mode>2): Ditto.
9612 (ceil<mode>2): Ditto.
9613 (btrunc<mode>2): Ditto.
9614 * config/i386/i386-builtin-types.def: Define ROUND function type
9616 * config/i386/i386.c (enum ix86_builtins): Add
9617 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
9618 (struct builtin_description): Add
9619 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
9620 (ix86_expand_sse_round): New static function.
9621 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
9623 (ix86_builtin_vectorized_function): Handle
9624 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9626 2011-03-14 Tom Tromey <tromey@redhat.com>
9628 * c-parser.c (c_parser_asm_string_literal): Clear
9629 warn_overlength_strings.
9631 2011-03-14 Tom Tromey <tromey@redhat.com>
9633 * c-parser.c (disable_extension_diagnostics): Save
9634 warn_overlength_strings.
9635 (restore_extension_diagnostics): Restore warn_overlength_strings.
9637 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9639 * BASE-VER: Change to 4.7.0.
9641 2011-03-14 Richard Guenther <rguenther@suse.de>
9644 * tree.c (build_vector_from_val): Adjust assert to requirements
9647 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9650 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
9652 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
9654 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
9655 terms of target_flags_explicit. Adjust copyright year.
9657 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
9658 * config/rs6000/t-freebsd: New file. Add override for
9661 2011-03-13 Chris Demetriou <cgd@google.com>
9663 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
9664 (-fno-diagnostics-show-option): this, to reflect current default.
9665 (-Werror=): Update text about -fno-diagnostics-show-option.
9667 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
9670 * config/rs6000/predicates.md (easy_vector_constant_add_self,
9671 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
9672 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
9673 mode is not V2DImode or V2DFmode.
9674 (vspltis_constant): Do not handle V2DImode and V2DFmode.
9675 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
9676 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
9678 (movdi_internal64): Likewise.
9680 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
9682 PR tree-optimization/47127
9683 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
9685 (set_cloog_options): Same.
9686 (scop_to_clast): Same.
9687 (print_clast_stmt): Do not call cloog_state_malloc and
9689 (print_generated_program): Same.
9691 * graphite-clast-to-gimple.h (cloog_state): Declared.
9692 (scop_to_clast): Adjust declaration.
9693 * graphite.c (cloog_state): Defined here.
9694 (graphite_initialize): Call cloog_state_malloc.
9695 (graphite_finalize): Call cloog_state_free.
9697 2011-03-11 Jason Merrill <jason@redhat.com>
9699 * attribs.c (lookup_attribute_spec): Take const_tree.
9702 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9704 * config/sparc/sparc.c (sparc_option_override): Use
9705 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9707 2011-03-11 Richard Guenther <rguenther@suse.de>
9709 PR tree-optimization/48067
9710 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9711 multiplication result will be only used once on the target
9714 2011-03-11 Richard Guenther <rguenther@suse.de>
9716 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9718 2011-03-11 Richard Guenther <rguenther@suse.de>
9721 * tree.c (find_decls_types_r): Do not walk types only reachable
9722 from IDENTIFIER_NODEs.
9724 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9727 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9728 all vnode->force_output nodes as needed.
9730 2011-03-11 Jason Merrill <jason@redhat.com>
9733 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9734 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9736 2011-03-11 Martin Jambor <mjambor@suse.cz>
9738 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9741 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9743 PR tree-optimization/48063
9744 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9745 inline functions called once if !tree_can_inline_p (node->callers).
9747 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9749 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9751 * config/score/score3.c: Delete.
9752 * config/score/score3.h: Delete.
9753 * config/score/mul-div.S: Delete.
9754 * config/score/sfp-machine.h: Add new file.
9755 * config/score/constraints.md: Add new file.
9756 * config/score/t-score-softfp: Add new file.
9757 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9758 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9759 (score7_extra_constraint): Delete.
9760 (score7_option_override): Remove unused code.
9761 * config/score/score.c: Remove score3 and score5 define and code.
9762 * config/score/score.h: Remove score3 and score5 define and code.
9763 * config/score/score.md: Remove score3 template and unusual insn.
9764 * config/score/score.opt: Remove score3 and score5 options.
9766 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9768 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9769 when _HPUX_SOURCE is defined.
9770 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9772 2011-03-10 Jason Merrill <jason@redhat.com>
9775 * stor-layout.c (layout_type): Don't set structural equality
9776 on arrays of incomplete type.
9777 * tree.c (type_hash_eq): Handle comparing them properly.
9779 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9782 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9783 result mode matches original rtl mode.
9785 2011-03-10 Nick Clifton <nickc@redhat.com>
9787 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9788 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9790 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9792 PR rtl-optimization/47866
9793 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9794 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9795 if target wasn't scalar.
9796 * function.c (assign_stack_temp_for_type): Assert that neither
9797 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9798 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9800 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9802 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9804 * config/s390/s390-protos.h (s390_label_align): New prototype.
9805 * config/s390/s390.c (s390_label_align): New function.
9806 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9808 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9811 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9812 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9813 (output_vec_const_move): Ditto.
9815 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9817 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9818 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9819 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9820 Change 'rclass' argument and result type to reg_class_t.
9821 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9823 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9825 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9826 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9827 (TARGET_MEMORY_MOVE_COST): Define.
9828 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9830 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9833 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9836 PR tree-optimization/48022
9837 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9840 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9843 * var-tracking.c (find_use_val): Return NULL for
9844 cui->sets && cui->store_p BLKmode MEMs.
9846 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9848 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9850 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9851 xstormy16_print_operand_address): Remove.
9852 * config/stormy16/stormy16.c (xstormy16_print_operand,
9853 xstormy16_print_operand_address): Make static.
9854 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9856 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9859 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9860 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9863 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9866 * cfgloopmanip.c (fix_bb_placements): Return immediately
9867 if FROM is BASE_LOOP's header.
9869 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
9871 * gimplify.c (gimplify_function_tree): Fix building calls
9872 to __builtin_return_address.
9874 2011-03-07 Alan Modra <amodra@gmail.com>
9876 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
9877 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
9878 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
9879 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
9881 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
9882 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
9883 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9884 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9885 * config/rs6000/rs6000.c
9886 (rs6000_elf_end_indicate_exec_stack): Rename to..
9887 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9888 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9889 (rs6000_file_start): ..here.
9890 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9891 file scope variables.
9892 (call_ABI_of_interest): New function.
9893 (init_cumulative_args): Set above vars when function return value
9894 is a float, vector, or small struct.
9895 (rs6000_function_arg_advance_1): Likewise for function args.
9896 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9897 references float args.
9899 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9901 * doc/cfg.texi: Remove "See" before @ref.
9902 * doc/invoke.texi: Likewise.
9904 2011-03-05 Jason Merrill <jason@redhat.com>
9906 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9908 2011-03-05 Anthony Green <green@moxielogic.com>
9910 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9912 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9914 PR rtl-optimization/47899
9915 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9916 to flow_loop_nested_p when moving the loop upward.
9918 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9921 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9923 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9925 PR tree-optimization/47967
9926 * ipa-cp.c (build_const_val): Return NULL instead of creating
9927 VIEW_CONVERT_EXPR for mismatching sizes.
9928 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9929 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9930 give up on versioning.
9932 2011-03-05 Alan Modra <amodra@gmail.com>
9935 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9936 full cmodel medium/large lo_sum + high addresses.
9938 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9940 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9941 pool references in UNSPEC_LTREL_OFFSET.
9943 2011-03-04 Jan Hubicka <jh@suse.cz>
9946 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9947 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9948 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9950 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9951 cgraph_add_thunk): Add node pointers.
9952 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9953 associated to right node.
9954 (input_node): Update use of cgraph_same_body_alias
9955 and cgraph_add_thunk.
9957 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9959 * config/i386/i386.opt (mprefer-avx128): New flag.
9960 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9961 modes when the flag -mprefer-avx128 is on.
9963 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9965 * dwarf2out.c (compare_loc_operands): Fix address handling.
9967 2011-03-04 Alan Modra <amodra@gmail.com>
9969 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9971 2011-03-04 Richard Guenther <rguenther@suse.de>
9974 * expmed.c (extract_bit_field_1): Prefer vector modes that
9975 vec_extract patterns can handle.
9977 2011-03-04 Richard Guenther <rguenther@suse.de>
9980 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9982 2011-03-04 Richard Henderson <rth@redhat.com>
9984 * explow.c (emit_stack_save): Remove 'after' parameter.
9985 (emit_stack_restore): Likewise.
9986 * expr.h: Update to match.
9987 * builtins.c, calls.c, stmt.c: Likewise.
9988 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9989 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9990 * function.c (expand_function_end): Insert the emit_stack_save
9991 sequence before parm_birth_insn instead of after.
9993 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9995 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9996 (ssse3_pmaddubsw128): Ditto.
9997 (ssse3_pmaddubsw): Ditto.
9999 2011-03-03 Steve Ellcey <sje@cup.hp.com>
10001 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
10003 2011-03-03 Jakub Jelinek <jakub@redhat.com>
10006 * gimplify.c (omp_add_variable): Only call omp_notice_variable
10007 on TYPE_SIZE_UNIT if it is a DECL.
10010 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
10011 first operand is not is_gimple_mem_ref_addr, try to fold it.
10012 If the operand still isn't is_gimple_mem_ref_addr, clear
10015 2011-03-03 Richard Guenther <rguenther@suse.de>
10017 PR middle-end/47283
10018 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
10020 (refs_may_alias_p_1): For release branches return true if
10021 we are confused by our input.
10023 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10025 * config/s390/s390.c (s390_function_value): Rename to ...
10026 (s390_function_and_libcall_value): ... this.
10027 (s390_function_value): New function.
10028 (s390_libcall_value): New function.
10029 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10030 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10031 target macro definitions.
10032 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10034 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10036 * config/i386/freebsd64.h (CC1_SPEC): Define.
10037 * config/i386/linux64.h (CC1_SPEC): Define.
10038 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10040 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10042 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10044 * config/stormy16/stormy16.c: Include reload.h.
10045 (xstormy16_memory_move_cost): New function.
10046 (TARGET_MEMORY_MOVE_COST): Define.
10048 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10050 PR rtl-optimization/47925
10051 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10052 with side effects. Remove the more-specific check for volatile asms.
10054 2011-03-02 Alan Modra <amodra@gmail.com>
10057 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10058 toc relative addresses for valid offsets.
10060 2011-03-01 Richard Guenther <rguenther@suse.de>
10062 PR tree-optimization/47890
10063 * tree-vect-loop.c (get_initial_def_for_induction): Set
10064 related stmt properly.
10066 2011-03-01 Richard Guenther <rguenther@suse.de>
10069 * lto-streamer.c (lto_record_common_node): Also register
10070 the canonical type.
10072 2011-03-01 Richard Guenther <rguenther@suse.de>
10075 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10076 Do not stream DECL_ABSTRACT_ORIGIN.
10077 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10078 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10079 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10080 Do not stream DECL_ABSTRACT_ORIGIN.
10081 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10082 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10084 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10086 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10087 FUNCTION_VALUE_REGNO_P): Remove.
10088 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10089 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10090 Add 'outgoing' argument.
10091 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10093 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10094 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10096 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10099 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10100 (lookup_filename): Likewise.
10101 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10103 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10104 Jakub Jelinek <jakub@redhat.com>
10106 PR middle-end/47893
10107 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10108 (assign_stack_local_1): Change last argument type to int.
10109 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10110 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10111 don't record padding space into frame_space_list nor use those areas.
10112 (assign_stack_local): Adjust caller.
10113 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10114 of assign_stack_local, pass 0 as last argument.
10115 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10118 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10121 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10122 Use target address_mode and pointer_mode hooks instead of hardcoded
10123 Pmode and ptr_mode. Handle some simple cases of extending if
10124 POINTERS_EXTEND_UNSIGNED < 0.
10125 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10126 Call convert_debug_memory_address.
10127 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10128 convert_debug_memory_address.
10130 PR middle-end/46790
10131 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10132 * configure: Regenerated.
10133 * config.in: Regenerated.
10134 * varasm.c (default_function_section): Return NULL
10135 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10137 2011-02-28 Martin Jambor <mjambor@suse.cz>
10139 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10140 the description to match the printed values.
10142 2011-02-28 Richard Guenther <rguenther@suse.de>
10144 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10145 of the copied scope tree.
10147 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10149 * doc/extend.texi (Function Attributes): Avoid deeply (and
10150 wrongly) nested tables.
10152 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10154 PR middle-end/47903
10155 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10156 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10157 r isn't op0 nor op1.
10159 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10161 * config/avr/avr.md: Remove magic comment for emacs.
10163 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10166 * config/avr/avr.c (avr_option_override): Use error on bad options.
10167 (avr_help): New function.
10168 (TARGET_HELP): Define.
10170 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10173 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10174 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10176 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10178 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10179 (ARM Options): Ditto.
10180 (i386 and x86-64 Options): Ditto.
10181 (RX Options): Ditto.
10182 (SPARC Options): Ditto.
10184 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10186 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10187 FreeBSD 6 and later. Generally use cpu generic.
10189 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10191 * doc/cpp.texi: Update copyright years.
10193 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10196 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10198 2011-02-25 Jon Beniston <jon@beniston.com>
10201 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10202 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10203 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10204 (lm32_block_move_inline): Add type cast to remove warning.
10205 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10206 (gen_int_relational): Move declarations to start of function.
10208 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10210 PR tree-optimization/45470
10211 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10212 can throw internally only.
10213 * tree-vect-stmts.c (vectorizable_call): Likewise.
10215 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10217 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10218 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10219 * config/stormy16/stormy16-protos.h
10220 (xstormy16_preferred_reload_class): Remove.
10221 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10222 static. Change 'rclass' argument and return type to reg_class_t.
10223 (TARGET_PREFERRED_RELOAD_CLASS,
10224 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10226 2011-02-24 Richard Guenther <rguenther@suse.de>
10228 * lto-streamer-in.c (input_bb): Do not find referenced vars
10229 in debug statements.
10231 2011-02-23 Jason Merrill <jason@redhat.com>
10233 * common.opt (fabi-version): Document v5 and v6.
10235 2011-02-23 Richard Guenther <rguenther@suse.de>
10237 PR tree-optimization/47849
10238 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10240 2011-02-23 Jie Zhang <jie@codesourcery.com>
10242 * opts-common.c (decode_cmdline_option): Print empty string
10243 argument as "" in decoded->orig_option_with_args_text.
10244 * gcc.c (execute): Print empty string argument as ""
10245 in the verbose output.
10246 (do_spec_1): Keep empty string argument.
10248 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10250 * config.gcc: Declare score-* and crx-* obsolete.
10252 2011-02-23 Jie Zhang <jie@codesourcery.com>
10254 PR rtl-optimization/47763
10255 * web.c (web_main): Ignore naked clobber when replacing register.
10257 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10259 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10262 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10265 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10267 2011-02-22 Mike Stump <mikestump@comcast.net>
10269 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10271 * configure: Regenerate.
10273 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10275 PR rtl-optimization/46002
10276 * ira-color.c (update_copy_costs): Change class intersection
10277 test to reg_class_contents[] test of 'hard_regno'.
10279 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10281 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10282 than Driver option.
10283 * config/hpux11.opt (mt): Likewise.
10284 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10285 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10286 * config/vax/elf.opt (mno-asm-pic): Likewise.
10287 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10289 2011-02-21 Mike Stump <mikestump@comcast.net>
10292 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10293 tree so we can get save the type.
10294 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10295 for CFString instead of trying to use past the end of the builtins.
10296 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10297 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10298 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10299 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10300 Rename to darwin_builtin_cfstring.
10301 (darwin_init_cfstring_builtins): Return the built type.
10303 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
10306 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
10307 (_mm256_insert_epi64): Use _mm_insert_epi64.
10309 2011-02-21 Anatoly Sokolov <aesok@post.ru>
10311 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10312 * config/stormy16/stormy16-protos.h
10313 (xstormy16_mode_dependent_address_p): Remove.
10314 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10315 Make static. Change return type to bool. Change argument type to
10316 const_rtx. Remove dead code.
10317 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10319 2011-02-21 Richard Guenther <rguenther@suse.de>
10322 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10323 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10324 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10326 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10327 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10329 2011-02-20 Richard Guenther <rguenther@suse.de>
10332 * tree.c (free_lang_data_in_decl): Clean builtins from
10333 the TU decl BLOCK_VARS.
10335 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10339 * haifa-sched.c (fix_tick_ready): Skip tick computation
10342 2011-02-19 Richard Guenther <rguenther@suse.de>
10345 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10346 Remove lazy BLOCK_VARS streaming.
10347 (lto_input_ts_block_tree_pointers): Likewise.
10348 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10350 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10352 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
10354 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10356 * config/i386/biarch32.h, config/i386/mach.h,
10357 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
10359 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10362 * config/i386/i386.md (peephole2 for shift and plus): Use
10363 operands[1] original mode in the first insn.
10365 2011-02-18 Mike Stump <mikestump@comcast.net>
10367 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10369 2011-02-18 Jan Hubicka <jh@suse.cz>
10371 PR middle-end/47788
10372 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10373 to zero when the function is not inlinable at all.
10375 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10377 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10378 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10379 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10380 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10381 * config/pa/t-pa64: Likewise.
10382 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10384 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10387 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10389 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10392 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10394 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10396 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10397 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10398 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10399 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10400 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10401 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
10402 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
10403 m32r_load_postinc_p, m32r_store_preinc_predec_p,
10404 m32r_legitimate_address_p): New functions.
10405 * config/m32r/constraints.md (constraint "S"): Don't use
10406 STORE_PREINC_PREDEC_P.
10407 (constraint "U"): Don't use LOAD_POSTINC_P.
10409 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
10411 PR rtl-optimization/46178
10412 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
10413 compute ira_hard_regno_cover_class[].
10415 2011-02-18 Richard Guenther <rguenther@suse.de>
10418 * lto-streamer.h (lto_global_var_decls): Declare.
10419 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
10420 statics for global var processing.
10422 2011-02-18 Richard Guenther <rguenther@suse.de>
10424 PR tree-optimization/47737
10425 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
10426 edge dominance check.
10428 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10431 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
10432 avoid invalid rtx sharing.
10434 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
10436 * doc/cpp.texi (Obsolete Features): Add background on the
10437 origin of assertions.
10439 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10441 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
10443 * config/darwin.c (output_objc_section_asm_op): Added support for
10445 (is_objc_metadata): New.
10446 (darwin_objc2_section): New.
10447 (darwin_objc1_section): New.
10448 (machopic_select_section): Added support for ABI v1 and v2.
10449 (darwin_emit_objc_zeroed): New.
10450 (darwin_output_aligned_bss): Detect objc metadata and treat it
10452 (darwin_asm_output_aligned_decl_common): Same.
10453 (darwin_asm_output_aligned_decl_local): Same.
10454 * config/darwin-sections.def: Updated for ABI v1 and v2.
10455 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
10456 compiling Objective-C code for the NeXT runtime, default to using
10457 ABI version 0 for 32-bit, and version 2 for 64-bit.
10459 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10461 * common.opt (optimize_fast): New Variable.
10462 * opts.c (default_options_optimization): Use opts->x_optimize_fast
10463 instead of local variable ofast.
10465 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
10467 * doc/invoke.texi (fobjc-abi-version): Documented.
10468 (fobjc-nilcheck): Documented.
10469 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
10472 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10475 * common.opt (export-dynamic): New Driver option.
10476 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
10478 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10480 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
10482 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
10483 Jan Hubicka <jh@suse.cz>
10487 * cfgexpand.c (account_used_vars_for_block): Remove.
10488 (estimated_stack_frame_size): Use referenced vars.
10489 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
10490 that were referenced in the original function. Test src_fn
10491 rather than cfun. Drop redundant get_var_ann.
10492 (setup_one_parameter): Drop redundant get_var_ann.
10493 (declare_return_variable): Likewise.
10494 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
10495 (copy_arguments_for_versioning): Drop redundant get_var_ann.
10496 * ipa-inline.c (compute_inline_parameters): Do not compute
10497 disregard_inline_limits here.
10498 (compute_inlinable_for_current, pass_inlinable): New.
10499 (pass_inline_parameters): Require PROP_referenced_vars.
10500 * cgraphunit.c (cgraph_process_new_functions): Don't run
10501 compute_inline_parameters explicitly unless function is in SSA form.
10502 (cgraph_analyze_function): Set .disregard_inline_limits.
10503 * tree-sra.c (convert_callers): Compute inliner parameters
10504 only for functions already in SSA form.
10506 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10508 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
10509 -mlittle-endian-data.
10511 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10513 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
10514 -mno-fpu, not -fpu and -no-fpu.
10515 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
10516 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
10518 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
10521 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
10522 input reload with PLUS RTX.
10524 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10526 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
10527 of InverseVar(MDMX).
10529 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10531 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
10534 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10536 * config/mn10300/mn10300.opt (mno-crt0): New.
10538 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10540 * config/m68k/uclinux.opt (static-libc): New Driver option.
10542 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10544 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
10546 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10548 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
10549 %{muser-extend-enabled}.
10551 2011-02-16 Richard Guenther <rguenther@suse.de>
10553 PR tree-optimization/47738
10554 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
10555 the TODO from tree_predictive_commoning.
10557 2011-02-15 Jeff Law <law@redhat.com>
10560 2011-01-25 Jeff Law <law@redhat.com>
10562 PR rtl-optimization/37273
10563 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10564 handle them like argument loads from stack slots. Do not double
10565 count memory for memory constants and argument loads from stack slots.
10567 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10569 PR middle-end/47725
10570 * combine.c (cant_combine_insn_p): Revert the last change.
10572 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10575 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
10576 mode for vector constants. Remove code that checks for TImode.
10578 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10582 * cgraph.h (compute_inline_parameters): Return void.
10583 * ipa-inline.c (compute_inline_parameters): Adjust.
10585 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10589 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
10591 * cfgexpand.c (estimated_stack_frame_size): Likewise.
10592 * ipa-inline.c (compute_inline_parameters): Adjust.
10594 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10598 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
10599 Adjust all users. Pass FN to...
10600 * tree-flow-inline.h (first_referenced_var): ... this. Add
10602 * ipa-struct-reorg.c: Adjust.
10603 * tree-dfa.c: Adjust.
10604 * tree-into-ssa.c: Adjust.
10605 * tree-sra.c: Adjust.
10606 * tree-ssa-alias.c: Adjust.
10607 * tree-ssa-live.c: Adjust.
10608 * tree-ssa.c: Adjust.
10609 * tree-ssanames.c: Adjust.
10610 * tree-tailcall.c: Adjust.
10612 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10616 * tree-flow.h (referenced_var_lookup): Add fn parameter.
10617 Adjust all callers.
10618 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
10619 * tree-flow-inline.h: Adjust.
10620 * gimple-pretty-print.c: Adjust.
10621 * tree-into-ssa.c: Adjust.
10622 * tree-ssa.c: Adjust.
10623 * cfgexpand.c: Adjust.
10625 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10627 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10628 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10629 (EXTRA_CONSTRAINT): Delete.
10630 * config/iq2000/constraints.md: New file.
10631 * config/iq2000/iq2000.md: Include it.
10632 (define_insn ""): Delete.
10633 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10634 unsupported constraint letters from patterns.
10635 (call_value, call_value_internal1): Likewise.
10636 (call_value_multiple_internal1): Likewise.
10638 2011-02-15 Nick Clifton <nickc@redhat.com>
10640 * config/mn10300/mn10300.c: Include tm-constrs.h.
10641 (struct liw_data): New data structure describing an LIW candidate
10643 (extract_bundle): Use struct liw_data. Allow small integer
10644 operands for some instructions.
10645 (check_liw_constraints): Use struct liw_data. Remove swapped
10646 parameter. Add comments describing the checks. Fix bug when
10647 assigning the source of liw1 to the source of liw2.
10648 (liw_candidate): Delete. Code moved into extract_bundle.
10649 (mn10300_bundle_liw): Use struct liw_data. Check constraints
10651 * config/mn10300/predicates.md (liw_operand): New predicate.
10652 Allows registers and small integer constants.
10653 * config/mn10300/constraints.md (O): New constraint. Accetps
10654 integers in the range -8 to +7 inclusive.
10655 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
10656 for moving a small integer into a register. Give this alternative
10658 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
10659 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
10660 using the J,K,L and M constraints,
10661 (liw): Remove SI mode on second operands to allow for HI and QI
10663 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
10666 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10668 PR middle-end/47725
10669 * combine.c (cant_combine_insn_p): Check zero/sign extended
10672 2011-02-15 Richard Guenther <rguenther@suse.de>
10674 PR tree-optimization/47743
10675 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
10676 for a non-type-compatible VN lookup bail out.
10678 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10680 * config/fr30/constraints.md: New file.
10681 * config/fr30/fr30.md: Include it.
10682 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
10683 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10684 (EXTRA_CONSTRAINT): Delete.
10686 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10688 * config/frv/constraints.md: New file.
10689 * config/frv/predicates.md: Include it.
10690 * config/frv/frv.c (reg_class_from_letter): Delete.
10691 (frv_option_override): Don't initialize it.
10692 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10693 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10694 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10695 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10696 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10697 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10698 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10699 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10700 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10701 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10702 (REG_CLASS_FROM_CONSTRAINT): Delete.
10704 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10706 PR middle-end/47581
10707 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10708 if frame size is 0 in a leaf function.
10710 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10713 * config/alpha/host-osf.c: New file.
10714 * config/alpha/x-osf: New file.
10715 * config.host (alpha*-dec-osf*): Use it.
10717 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10719 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10720 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10721 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10722 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10724 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10726 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10728 * config/stormy16/constraints.md: New file.
10729 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10730 Use satisfies_constraint_Q and satisfies_constraint_R.
10731 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10733 (xstormy16_legitiamte_address_p): Declare.
10734 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10735 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10736 (EXTRA_CONSTRAINT): Delete.
10737 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10739 (xstormy16_extra_constraint_p): Delete.
10741 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10743 PR tree-optimization/46494
10744 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10745 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10746 (pass_rtl_loop_done): Add TODO_verify_flow.
10747 * fwprop.c (pass_rtl_fwprop): Likewise.
10748 * modulo-sched.c (pass_sms): Likewise.
10749 * tree-ssa-dom.c (pass_dominator): Likewise.
10750 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10751 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10752 (pass_tree_loop_done): Likewise.
10753 * tree-ssa-pre.c (execute_pre): Likewise.
10754 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10755 * tree-ssa-sink.c (pass_sink_code): Likewise.
10756 * tree-vrp.c (pass_vrp): Likewise.
10758 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10760 * config/v850/constraints.md: New file.
10761 * config/v850/v850.md: Include it.
10762 * config/v850/predicates.md (reg_or_0_operand): Use
10763 satisfies_constraint_G.
10764 (special_symbolref_operand): Use satisfies_constraint_K.
10765 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10766 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10767 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10768 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10769 (EXTRA_CONSTRAINT): Delete.
10770 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10771 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10772 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10774 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10777 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10780 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10782 * config/mcore/constraints.md: New file.
10783 * config/mcore/mcore.md: Include it.
10784 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10785 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10786 (REG_CLASS_FROM_LETTER): Delete.
10787 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10788 insn_const_int_ok_for_constraint.
10789 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10790 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10791 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10792 (EXTRA_CONSTRAINT): Delete.
10794 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10797 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10798 (IS_SIGHANDLER): Define.
10799 (sparc64_is_sighandler): New function, split off from
10800 sparc64_fallback_frame_state.
10801 (sparc_is_sighandler): New function, split off from
10802 sparc_fallback_frame_state.
10803 (sparc64_fallback_frame_state): Merge with ...
10804 (sparc_fallback_frame_state): ... this into ...
10805 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10806 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10807 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10808 stack instead of hardcoded offsets.
10810 2011-02-14 Andriy Gapon <avg@freebsd.org>
10813 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10815 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10817 * configure: Regenerate.
10819 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10822 * gcc.c (asm_options): Correct spec matching --target-help.
10824 2011-02-12 Martin Jambor <mjambor@suse.cz>
10826 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10827 to gimple call error.
10829 2011-02-12 Mike Stump <mikestump@comcast.net>
10831 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10832 comments in backslash regions.
10834 2011-02-12 Mike Stump <mikestump@comcast.net>
10835 Jakub Jelinek <jakub@redhat.com>
10836 Iain Sandoe <iains@gcc.gnu.org>
10839 * dwarf2out.c (output_cfa_loc): When required, apply the
10840 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10841 (output_loc_sequence): Likewise.
10842 (output_loc_operands_raw): Likewise.
10843 (output_loc_sequence_raw): Likewise.
10844 (output_cfa_loc): Likewise.
10845 (output_loc_list): Suppress register number adjustment when
10846 calling output_loc_sequence()
10847 (output_die): Likewise.
10849 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10851 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10853 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10854 xtensa_memory_move_cost): New functions.
10855 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10857 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10860 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10861 in the current directory.
10862 * configure: Rebuilt.
10864 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10866 * config/darwin.c (darwin_override_options): Add a hunk missed
10867 from the commit of r168571. Trim comment line lengths and
10868 correct indents of the preceding block.
10870 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10872 * gcc.c (driver_handle_option): Concatenate the argument to -F with
10875 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10877 * common.opt (nostartfiles): New Driver option.
10879 2011-02-11 Xinliang David Li <davidxl@google.com>
10881 PR tree-optimization/47707
10882 * tree-chrec.c (convert_affine_scev): Keep type precision.
10884 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10886 PR tree-optimization/47420
10887 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10889 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10891 PR rtl-optimization/47614
10892 * rtl.h (check_for_inc_dec): Declare.
10893 * dse.c (check_for_inc_dec): Externalize...
10894 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10895 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10897 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10900 * gcc.c (main): Do not compile inputs if there were errors in
10902 * opts-common.c (read_cmdline_option): Check for wrong language
10903 after other error checks.
10905 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10907 * cgraph.c: Fix comment typos.
10908 * cgraph.h: Likewise.
10909 * cgraphunit.c: Likewise.
10910 * ipa-cp.c: Likewise.
10911 * ipa-inline.c: Likewise.
10912 * ipa-prop.c: Likewise.
10913 * ipa-pure-const.c: Likewise.
10914 * ipa-ref.c: Likewise.
10915 * ipa-reference.c: Likewise.
10917 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10920 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10922 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10925 * doc/sourcebuild.texi (Require Support): Document
10926 dg-require-ascii-locale.
10928 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10930 * doc/lto.texi (Write summary): Fix missing parentheses.
10932 2011-02-10 DJ Delorie <dj@redhat.com>
10934 * config/m32c/m32c.c (m32c_option_override): Disable
10935 -fcombine-stack-adjustments until flag value tracking and compare
10936 optimization can be rewritten.
10938 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10940 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10942 (PROCESSOR_DEFAULT64): Likewise.
10944 2011-02-10 Richard Henderson <rth@redhat.com>
10946 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10947 change from 2011-02-03.
10948 * config/rx/rx.c (flags_from_code): Likewise.
10949 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10950 is valid, n/pz otherwise.
10951 (rx_select_cc_mode): Return CCmode if Y is not zero.
10953 2011-02-10 Richard Guenther <rguenther@suse.de>
10955 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10957 2011-02-10 Richard Guenther <rguenther@suse.de>
10959 PR tree-optimization/47677
10960 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10962 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10965 * combine.c (make_compound_operation): Only change shifts into
10966 multiplication for SCALAR_INT_MODE_P.
10968 2011-02-10 Jie Zhang <jie@codesourcery.com>
10972 2011-02-05 Jie Zhang <jie@codesourcery.com>
10974 * web.c (entry_register): Don't clobber the number of the
10975 first uninitialized reference in used[].
10977 2011-02-09 Richard Guenther <rguenther@suse.de>
10979 PR tree-optimization/47664
10980 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10983 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10987 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10989 (PROCESSOR_DEFAULT64): Same.
10990 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10992 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10994 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10996 2011-02-09 Martin Jambor <mjambor@suse.cz>
10998 PR middle-end/45505
10999 * tree-sra.c (struct access): New flags grp_scalar_read and
11000 grp_scalar_write. Changed description of assignment read and write
11002 (dump_access): Dump new flags, reorder all of them.
11003 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
11004 to detect multiple scalar reads.
11005 (analyze_access_subtree): Use the new scalar read write flags instead
11006 of the old flags. Adjusted comments.
11008 2011-02-08 DJ Delorie <dj@redhat.com>
11011 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
11014 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11016 * config/m68k/uclinux.opt: New.
11017 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
11019 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11021 * config/cris/elf.opt (sim): New Driver option.
11023 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11025 * config/xtensa/elf.opt: New.
11026 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11028 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11030 * config/vax/elf.opt: New.
11031 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11033 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11035 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11037 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11039 * config/gnu-user.opt: New.
11040 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11041 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11042 *-*-uclinux*): Use gnu-user.opt.
11044 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11046 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11047 * config/i386/gnu.h (CPP_SPEC): Likewise.
11049 2011-02-08 Ian Lance Taylor <iant@google.com>
11051 * common.opt (fcx-limited-range): Add SetByCombined flag.
11052 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11053 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11054 (fassociative-math, freciprocal-math): Likewise.
11055 (funsafe-math-optimizations): Likewise.
11056 * opth-gen.awk: Handle SetByCombined.
11057 * optc-gen.awk: Likewise.
11058 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11059 (set_unsafe_math_optimizations_flags): Likewise.
11060 * doc/options.texi (Option properties): Document SetByCombined.
11062 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11064 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11065 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11066 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11067 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11068 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11070 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11072 PR tree-optimization/46834
11073 PR tree-optimization/46994
11074 PR tree-optimization/46995
11075 * graphite-sese-to-poly.c (used_outside_reduction): New.
11076 (detect_commutative_reduction): Call used_outside_reduction.
11077 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11078 translate_scalar_reduction_to_array only when at least one
11079 loop-phi/close-phi tuple has been detected.
11081 2011-02-08 Richard Guenther <rguenther@suse.de>
11083 PR middle-end/47639
11084 * tree-vect-generic.c (expand_vector_operations_1): Update
11086 (expand_vector_operations): ... not here. Cleanup EH info
11087 and the CFG if required.
11089 2011-02-08 Richard Guenther <rguenther@suse.de>
11091 PR tree-optimization/47641
11092 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11093 require type compatibility.
11095 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11097 * gimple-low.c (lower_function_body): Don't remove the location of
11098 the return statement here.
11099 (lower_gimple_return): Do it here instead but only if the return
11100 statement is actually used twice.
11102 2011-02-08 Richard Guenther <rguenther@suse.de>
11104 PR tree-optimization/47632
11105 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11106 unused up_to_stmt parameter, return whether cfg-cleanup is
11107 necessary, remove EH info properly.
11108 (forward_propagate_into_gimple_cond): Adjust caller.
11109 (forward_propagate_into_cond): Likewise.
11110 (forward_propagate_comparison): Likewise.
11111 (tree_ssa_forward_propagate_single_use_vars): Make
11112 forward_propagate_comparison case similar to the two others.
11114 2011-02-08 Nick Clifton <nickc@redhat.com>
11116 * config/mn10300/mn10300.opt (mliw): New command line option.
11117 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11118 (liw_bundling): New automaton.
11119 (liw): New attribute.
11120 (liw_op): New attribute.
11121 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11122 (movsi_internal): Add LIW attributes.
11123 (andsi3): Likewise.
11124 (iorsi3): Likewise.
11125 (xorsi3): Likewise.
11126 (addsi3): Separate register and immediate alternatives.
11127 Add LIW attributes.
11128 (subsi3): Likewise.
11130 (aslsi3): Likewise.
11131 (lshrsi3): Likewise.
11132 (ashrsi3): Likewise.
11133 (liw): New pattern.
11134 * config/mn10300/mn10300.c (liw_op_names): New
11135 (mn10300_print_operand): Handle 'W' operand descriptor.
11136 (extract_bundle): New function.
11137 (check_liw_constraints): New function.
11138 (liw_candidate): New function.
11139 (mn10300_bundle_liw): New function.
11140 (mn10300_reorg): New function.
11141 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11142 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11143 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11144 __LIW__ or __NO_LIW__.
11145 * doc/invoke.texi: Describe the -mliw command line option.
11147 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11149 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11150 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11151 pthread_mutex_unlock): Remove.
11152 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11153 * config/pa/t-pa64: Likewise.
11154 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11155 shared libc if not linking against libpthread.
11156 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11158 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11161 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11162 on 10.6 and later to ensure that we always use the unwinder from
11163 the system. Only add -no_compact_unwind when tarteting darwin
11166 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11169 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11170 (vec_interleave_lowv2sf): Ditto.
11171 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11172 (vec_extract_oddv2sf): Ditto.
11174 2011-02-07 Mike Stump <mikestump@comcast.net>
11177 Add __ieee_divdc3 entry point.
11178 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11180 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11181 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11182 * config/darwin.c (darwin_rename_builtins): Add.
11183 * config/darwin-protos.h (darwin_rename_builtins): Add.
11185 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11188 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11191 2011-02-07 Mike Stump <mikestump@comcast.net>
11193 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11195 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11198 * config/avr/libgcc.S (exit): Move .endfunc
11200 2011-02-07 Richard Guenther <rguenther@suse.de>
11202 PR tree-optimization/47615
11203 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11204 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11205 (run_scc_vn): Initialize it.
11206 (visit_reference_op_load): Use it.
11207 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11209 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11211 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11212 DImode trapping arithmetic libfuncs.
11214 2011-02-07 Richard Guenther <rguenther@suse.de>
11216 PR tree-optimization/47621
11217 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11219 (execute_update_addresses_taken): ... here. Make it more
11220 conservative in what we accept.
11222 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11224 * config/sparc/freebsd.h (ASM_SPEC): Define.
11225 * config/sparc/vxworks.h (ASM_SPEC): Define.
11227 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11229 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11231 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11233 * doc/invoke.texi: Remove reference to compiler internals from
11234 user documentation.
11236 * reg-notes.def: Remove REG_VALUE_PROFILE.
11237 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11239 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11241 PR middle-end/47610
11242 * varasm.c (default_section_type_flags): If decl is NULL,
11243 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11245 2011-02-05 Jie Zhang <jie@codesourcery.com>
11248 * web.c (entry_register): Don't clobber the number of the
11249 first uninitialized reference in used[].
11251 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11253 PR tree-optimization/46194
11254 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11255 (build_classic_dist_vector_1): Do not represent classic distance
11256 vectors when the access functions are variating in different loops.
11258 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11260 * config/mips/iris6.opt: New.
11261 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11263 2011-02-04 Richard Henderson <rth@redhat.com>
11264 Steve Ellcey <sje@cup.hp.com>
11267 * config/ia64/predicates.md (mux1_brcst_element): New.
11268 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11269 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11270 (ia64_unpack_sign): New.
11271 (ia64_expand_unpack): Rewrite using new routines.
11272 (ia64_expand_widen_sum): Ditto.
11273 (ia64_expand_dot_prod_v8qi): Ditto.
11274 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11275 routines, add endian check.
11276 (pmpy2_even): Rename from pmpy2_r, add endian check.
11277 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11278 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11279 (vec_widen_smult_hi_v4hi): Ditto.
11280 (vec_widen_umult_lo_v4hi): Ditto.
11281 (vec_widen_umult_hi_v4hi): Ditto.
11282 (mulv2si3): Change endian checks.
11283 (sdot_prodv4hi): Rewrite with new calls.
11284 (udot_prodv4hi): New.
11285 (vec_pack_ssat_v4hi): Add endian check.
11286 (vec_pack_usat_v4hi): Ditto.
11287 (vec_pack_ssat_v2si): Ditto.
11288 (max1_even): Rename from max1_r, add endian check.
11289 (max1_odd): Rename from max1_l, add endian check.
11290 (*mux1_rev): Format change.
11291 (*mux1_mix): Ditto.
11292 (*mux1_shuf): Ditto.
11293 (*mux1_alt): Ditto.
11294 (*mux1_brcst_v8qi): Use new predicate.
11295 (vec_extract_evenv8qi): Remove endian check.
11296 (vec_extract_oddv8qi): Ditto.
11297 (vec_interleave_lowv4hi): Format change.
11298 (vec_interleave_highv4hi): Ditto.
11299 (mix2_even): Rename from mix2_r, add endian check.
11300 (mix2_odd): Rename from mux2_l, add endian check.
11301 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11302 (vec_extract_evenodd_helper): Format change.
11303 (vec_extract_evenv4hi): Remove endian check.
11304 (vec_extract_oddv4hi): Remove endian check.
11305 (vec_interleave_lowv2si): Format change.
11306 (vec_interleave_highv2si): Format change.
11307 (vec_initv2si): Remove endian check.
11308 (vecinit_v2si): Add endian check.
11309 (reduc_splus_v2sf): Add endian check.
11310 (reduc_smax_v2sf): Ditto.
11311 (reduc_smin_v2sf): Ditto.
11312 (vec_initv2sf): Remove endian check.
11313 (fpack): Add endian check.
11314 (fswap): Add endian check.
11315 (vec_interleave_highv2sf): Add endian check.
11316 (vec_interleave_lowv2sf): Add endian check.
11317 (fmix_lr): Add endian check.
11318 (vec_setv2sf): Format change.
11319 (*vec_extractv2sf_0_be): Use shift to extract operand.
11320 (*vec_extractv2sf_1_be): New.
11321 (vec_pack_trunc_v4hi): Add endian check.
11322 (vec_pack_trunc_v2si): Format change.
11324 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11326 PR inline-asm/23200
11327 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11328 do bb, locus and block comparison and disallow loads if it is not set.
11329 (stmt_is_replaceable_p): New function.
11330 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11332 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11333 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11335 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11337 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11339 * config/rs6000/xilinx.opt: New.
11340 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11342 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11344 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
11346 2011-02-03 Anatoly Sokolov <aesok@post.ru>
11348 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
11349 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11350 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
11351 secondary_reload_info, xtensa_secondary_reload): Remove.
11352 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
11353 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11354 (xtensa_preferred_reload_class): Make static. Change return and
11355 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
11356 Use CONST_DOUBLE_P predicate.
11357 (xtensa_preferred_output_reload_class): New function.
11358 (xtensa_secondary_reload): Make static.
11360 2011-02-03 Joseph Myers <joseph@codesourcery.com>
11362 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
11363 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
11364 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
11366 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11368 PR middle-end/31490
11369 * output.h (SECTION_RELRO): Define.
11370 (SECTION_MACH_DEP): Adjust.
11371 (get_variable_section): New prototype.
11372 * varpool.c (varpool_finalize_named_section_flags): New function.
11373 (varpool_assemble_pending_decls): Call it.
11374 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11375 * cgraphunit.c (cgraph_output_in_order): Call
11376 varpool_finalize_named_section_flags.
11377 * varasm.c (get_section): Allow section flags conflicts between
11378 relro and read-only sections if the section hasn't been declared yet.
11379 Set SECTION_OVERRIDE after diagnosing section type conflict.
11380 (get_variable_section): No longer static.
11381 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11382 readonly sections that need relocations.
11383 (decl_readonly_section_1): New function.
11384 (decl_readonly_section): Use it.
11387 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11388 Steve Ellcey <sje@cup.hp.com>
11390 PR middle-end/31490
11391 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11392 if section attribute used.
11394 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11396 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11397 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11398 (darwin_init_sections): Remove assertion.
11400 2011-02-03 Nick Clifton <nickc@redhat.com>
11402 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
11404 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
11405 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
11406 instead of "n" and "pz".
11407 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
11410 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11413 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
11414 fma, expand FMA_EXPR as fma{,f,l} call.
11417 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
11418 copy them into a unsigned char variable and pass address of it to
11419 lto_output_data_stream.
11422 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
11423 around backend_init_target and lang_dependent_init_target calls.
11424 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
11425 (verify_cgraph_node): Don't call set_cfun here. Use
11426 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
11427 Set error_found for incorrectly represented calls to thunks.
11429 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11432 PR rtl-optimization/43494
11433 * rtl.h (for_each_inc_dec_fn): New type.
11434 (for_each_inc_dec): Declare.
11435 * rtlanal.c (struct for_each_inc_dec_ops): New type.
11436 (for_each_inc_dec_find_inc_dec): New fn.
11437 (for_each_inc_dec_find_mem): New fn.
11438 (for_each_inc_dec): New fn.
11439 * dse.c (struct insn_size): Remove.
11440 (replace_inc_dec, replace_inc_dec_mem): Remove.
11441 (emit_inc_dec_insn_before): New fn.
11442 (check_for_inc_dec): Use it, along with for_each_inc_dec.
11443 (canon_address): Pass mem modes to cselib_lookup.
11444 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
11445 (cselib_lookup_from_insn): Likewise.
11446 (cselib_subst_to_values): Likewise.
11447 * cselib.c (find_slot_memmode): New var.
11448 (cselib_find_slot): New fn. Use it instead of
11449 htab_find_slot_with_hash everywhere.
11450 (entry_and_rtx_equal_p): Use find_slot_memmode.
11451 (autoinc_split): New fn.
11452 (rtx_equal_for_cselib_p): Rename and implement in terms of...
11453 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
11454 Deal with autoinc. Special-case recursion into MEMs.
11455 (cselib_hash_rtx): Likewise.
11456 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
11457 address and MEM modes.
11458 (cselib_subst_to_values): Add memmode, pass it on.
11460 (cselib_lookup): Add memmode argument, pass it on.
11461 (cselib_lookup_from_insn): Add memmode.
11462 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
11463 (struct cselib_record_autoinc_data): New.
11464 (cselib_record_autoinc_cb): New fn.
11465 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
11466 mode to cselib_lookup. Reset autoinced REGs here instead of...
11467 (cselib_process_insn): ... here.
11468 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
11470 (add_uses): Likewise, also to cselib_subst_to_values.
11471 (add_stores): Likewise.
11472 * sched-deps.c (add_insn_mem_dependence): Pass mode to
11473 cselib_subst_to_values.
11474 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
11475 * gcse.c (do_local_cprop): Adjusted.
11476 * postreload.c (reload_cse_simplify_set): Adjusted.
11477 (reload_cse_simplify_operands): Adjusted.
11478 * sel-sched-dump (debug_mem_addr_value): Pass mode.
11480 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11482 PR tree-optimization/45122
11483 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
11484 unsafe assumptions when there's more than one loop exit.
11486 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11489 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
11490 Document using vector double with the load/store builtins, and
11491 that the load/store builtins always use Altivec instructions.
11493 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
11494 to use altivec memory instructions, even on VSX.
11495 (vector_altivec_store_<mode>): Ditto.
11497 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
11500 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11501 V2DF, V2DI support to load/store overloaded builtins.
11503 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
11504 altivec load/store builtins for V2DF/V2DI types.
11506 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
11507 set avoid indexed addresses on power6 if -maltivec.
11508 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
11509 vector_altivec_load/vector_altivec_store builtins.
11510 (altivec_expand_st_builtin): Ditto.
11511 (altivec_expand_builtin): Add VSX memory builtins.
11512 (rs6000_init_builtins): Add V2DI types to internal types.
11513 (altivec_init_builtins): Add support for V2DF/V2DI altivec
11514 load/store builtins.
11515 (rs6000_address_for_altivec): Insure memory address is appropriate
11518 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
11519 vec_vsx_ld and vec_vsx_st.
11520 (vsx_store_<mode>): Ditto.
11522 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
11523 variables to hold long long types for VSX vector memory builtins.
11524 (RS6000_BTI_unsigned_long_long): Ditto.
11525 (long_long_integer_type_internal_node): Ditti.
11526 (long_long_unsigned_type_internal_node): Ditti.
11528 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
11529 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
11530 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
11532 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
11534 (vec_vsx_st): Ditto.
11536 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11538 * config/pa/pa-hpux10.opt: New.
11539 * config/hpux11.opt (pthread): New Driver option.
11540 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
11541 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
11543 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11545 * config/ia64/vms.opt: New.
11546 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
11548 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11551 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
11552 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
11553 generator functions.
11554 (vsx_floatuns<VSi><mode>2): Ditto.
11555 (vsx_fix_trunc<mode><VSi>2): Ditto.
11556 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
11558 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11560 * config/i386/djgpp.opt (posix): New Driver option.
11562 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
11564 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
11565 Move to the unsupported targets list.
11567 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
11569 PR rtl-optimization/47525
11570 * df-scan.c: Update copyright years.
11571 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
11572 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
11574 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11576 * config/i386/sysv4.h (TARGET_VERSION): Remove.
11577 (SUBTARGET_RETURN_IN_MEMORY): Remove.
11578 (ASM_OUTPUT_ASCII): Remove.
11579 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
11581 2011-02-02 Jeff Law <law@redhat.com>
11583 PR middle-end/47543
11584 * reload.c (find_reloads_address): Handle reg+d address where both
11585 components are invalid by reloading the entire address.
11587 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11588 Richard Guenther <rguenther@suse.de>
11590 PR tree-optimization/40979
11592 * passes.c (init_optimization_passes): After LIM call copy_prop
11593 and DCE to clean up.
11594 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
11596 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11598 PR tree-optimization/47576
11599 PR tree-optimization/47555
11600 * doc/invoke.texi (scev-max-expr-complexity): Documented.
11601 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11602 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
11603 * tree-scalar-evolution.c (follow_ssa_edge): Use
11604 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
11606 2011-02-02 Richard Guenther <rguenther@suse.de>
11608 PR tree-optimization/47566
11609 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
11611 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11615 * tree-inline.c (declare_return_variable): Remove unused caller
11620 * tree-flow-inline.h (clear_is_used, is_used_p): New.
11621 * cfgexpand.c (account_used_vars_for_block): Use them.
11622 * tree-nrv.c (tree_nrv): Likewise.
11623 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
11624 (dump_scope_block): Likewise.
11625 (remove_unused_locals): Likewise.
11629 * tree-inline.c (declare_return_variable): Add result decl to
11630 local decls only once.
11631 * gimple-low.c (record_vars_into): Mark newly-created variables
11634 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11640 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11642 (no_real_insns_p, schedule_block, set_priorities): Drop special
11643 treatment of boundary debug insns.
11644 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11645 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
11646 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11647 (BOUNDARY_DEBUG_INSN_P): Likewise.
11648 (SCHEDULE_DEBUG_INSN_P): Likewise.
11649 * sched-rgn.c (init_ready_list): Drop special treatment of
11650 boundary debug insns.
11651 * final.c (rest_of_clean_state): Clear notes' BB.
11653 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11655 * config/openbsd.opt (assert=): New Driver option.
11657 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11659 * config/i386/nto.opt: New.
11660 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
11662 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11664 * config/i386/netware.opt: New.
11665 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
11667 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11669 * config/interix.opt (posix): New Driver option.
11671 2011-02-01 DJ Delorie <dj@redhat.com>
11673 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
11675 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
11678 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
11680 PR tree-optimization/47561
11681 * toplev.c (process_options): Print the Graphite flags. Add
11682 flag_loop_flatten to the list of options requiring Graphite.
11684 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11686 * config/i386/cygming.opt (posix): New Driver option.
11688 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11690 * config/arm/vxworks.opt: New.
11691 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11693 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11695 * config/alpha/elf.opt: New.
11696 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11697 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11699 2011-02-01 Richard Guenther <rguenther@suse.de>
11701 PR tree-optimization/47559
11702 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11703 store-motion on references that can throw.
11705 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11707 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11708 * tree-pass.h (TDF_CSELIB): New macro.
11709 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11710 cselib_lookup): Check for it rather than for TDF_DETAILS.
11712 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11715 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11716 is HOST_BIT_BUCKET.
11718 * opts.c (finish_options): Don't add x_aux_base_name if it is
11721 2011-02-01 Richard Guenther <rguenther@suse.de>
11723 PR tree-optimization/47555
11725 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11727 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11729 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11732 * config/lm32/t-lm32: Add multilib for all CPU options.
11734 2011-02-01 Richard Guenther <rguenther@suse.de>
11736 PR tree-optimization/47541
11737 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11738 sure to have a field at offset zero.
11740 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11742 * config/arc/arc.opt (EB, EL): New Driver options.
11744 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11746 * config/alpha/osf5.opt: New.
11747 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11749 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11751 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11753 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11755 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11756 -floop-interchange.
11757 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11758 is an alias of -floop-interchange and that it requires the
11759 Graphite infrastructure.
11760 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11761 flag_loop_interchange based on the value of flag_tree_loop_linear.
11763 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11764 Richard Guenther <rguenther@suse.de>
11766 PR tree-optimization/47538
11767 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11768 type instead of r1type, except for comparisons. For right
11769 shifts and comparisons punt if there are mismatches in
11770 sizetype vs. non-sizetype types.
11772 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11774 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11777 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11779 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11781 * configure: Regenerate.
11783 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11785 * configure.ac (gcc_cv_ld_static_option): Define.
11786 (gcc_cv_ld_dynamic_option): Define.
11787 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11789 (HAVE_LD_STATIC_DYNAMIC): Update message.
11790 (LD_STATIC_OPTION): Define.
11791 (LD_DYNAMIC_OPTION): Define.
11792 * configure: Regenerate.
11793 * config.in: Regenerate.
11794 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11795 HAVE_LD_STATIC_DYNAMIC]: Use them.
11797 2011-01-31 Nick Clifton <nickc@redhat.com>
11799 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11800 registers inside interrupt handlers if the handler is not a leaf
11803 2011-01-31 Nick Clifton <nickc@redhat.com>
11805 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11806 reg_renumber returning an INVALID_REGNUM.
11808 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11811 * doc/install.texi: Document host options discarded when cross
11812 configuring target libraries.
11814 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11817 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11820 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11822 (no_real_insns_p, schedule_block, set_priorities): Drop special
11823 treatment of boundary debug insns.
11824 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11825 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11826 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11827 (BOUNDARY_DEBUG_INSN_P): Likewise.
11828 (SCHEDULE_DEBUG_INSN_P): Likewise.
11829 * sched-rgn.c (init_ready_list): Drop special treatment of
11830 boundary debug insns.
11831 * final.c (rest_of_clean-state): Clear notes' BB.
11833 2011-01-31 Alan Modra <amodra@gmail.com>
11835 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11836 toc relative expressions as we do in print_operand_address.
11838 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11840 * doc/extend.texi: Follow spelling conventions.
11841 * doc/invoke.texi: Fix a typo.
11843 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11845 * config/hpux11.opt: New.
11846 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11847 ia64*-*-hpux*): Use hpux11.opt.
11849 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11851 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11854 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11856 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11859 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11861 * doc/install.texi (Binaries): Remove outdated reference for
11862 Motorola 68HC11/68HC12 downloads.
11864 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11866 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
11869 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11872 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
11875 2011-01-28 Ahmad Sharif <asharif@google.com>
11877 * value-prof.c (check_counter): Corrected error message.
11879 2011-01-29 Jie Zhang <jie@codesourcery.com>
11881 * config/arm/arm.c (arm_legitimize_reload_address): New.
11882 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11883 arm_legitimize_reload_address.
11884 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11886 2011-01-28 Ian Lance Taylor <iant@google.com>
11888 * godump.c (go_define): Ignore macros whose definitions include
11889 two adjacent operands.
11891 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11894 * varasm.c (force_const_mem): Store copy of x in desc->constant
11895 instead of x itself.
11896 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11897 itself into REG_EQUAL note.
11899 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11901 * config/freebsd.opt (posix, rdynamic): New Driver options.
11903 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11905 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11906 -Bstatic/-Bdynamic.
11907 * configure: Regenerate.
11909 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11911 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11912 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11914 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11916 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11917 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11918 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11919 (s390_preferred_reload_class): Make static. Change return and
11920 'rclass' argument type to reg_class_t.
11922 2011-01-27 Jan Hubicka <jh@suse.cz>
11924 PR middle-end/46949
11925 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11926 (process_function_and_variable_attributes): Check defined weakrefs.
11928 2011-01-27 Martin Jambor <mjambor@suse.cz>
11930 PR tree-optimization/47228
11931 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11932 build_ref_for_offset.
11934 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11936 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11938 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11940 PR rtl-optimization/46856
11941 * postreload.c (reload_combine_recognize_const_pattern): Do not
11942 separate cc0 setter and user on cc0 targets.
11944 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11947 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11948 passed a VOID_TYPE expression, immediately emit an error and
11949 return error_mark_node.
11951 2011-01-26 Jeff Law <law@redhat.com>
11953 PR rtl-optimization/47464
11954 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11955 rather than may_trap_p as needed.
11957 2011-01-26 DJ Delorie <dj@redhat.com>
11959 PR rtl-optimization/46878
11960 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11961 setter/user dependency as well.
11963 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11965 PR rtl-optimization/44469
11966 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11967 after removing trivially dead basic blocks.
11969 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11971 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11972 * config/frv/frv.h (LINK_SPEC): Likewise.
11973 * config/i386/netware.h (LINK_SPEC): Likewise.
11974 * config/m68k/linux.h (ASM_SPEC): Likewise.
11975 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11976 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11977 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11978 * config/sparc/linux.h (ASM_SPEC): Likewise.
11979 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11980 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11982 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11984 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11985 * config/frv/frv.h (ASM_SPEC): Likewise.
11986 * config/m68k/linux.h (ASM_SPEC): Likewise.
11987 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11988 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11989 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11990 * config/sparc/linux.h (ASM_SPEC): Likewise.
11991 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11992 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11994 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11996 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11997 * config/frv/frv.h (LINK_SPEC): Likewise.
11998 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12000 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12002 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
12003 * config/frv/frv.h (ASM_SPEC): Likewise.
12004 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
12005 * config/m68k/linux.h (ASM_SPEC): Likewise.
12006 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12007 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
12008 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12009 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
12010 * config/sparc/linux.h (ASM_SPEC): Likewise.
12011 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12012 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12013 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
12015 2011-01-26 Steve Ellcey <sje@cup.hp.com>
12018 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
12020 (vec_extract_evenodd_help): Ditto.
12021 (vec_extract_evenv4hi): Ditto.
12022 (vec_extract_oddv4hi): Ditto.
12023 (vec_interleave_lowv2si): Ditto.
12024 (vec_interleave_highv2si): Ditto.
12025 (vec_extract_evenv2si): Ditto.
12026 (vec_extract_oddv2si: Ditto.
12027 (vec_pack_trunc_v2si): Ditto.
12029 2011-01-22 Jan Hubicka <jh@suse.cz>
12032 * cgraph.h (cgraph_local_info): New field can_change_signature.
12033 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12034 signature can change.
12035 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12037 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12038 (cgraph_function_versioning): We can not change signature of functions
12039 that don't allow that.
12040 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12041 (lto_input_node): Likewise.
12042 * ipa-inline.c (compute_inline_parameters): Compute
12043 local.can_change_signature.
12044 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12045 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12046 functions that can not change signature.
12047 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12048 init_cumulative_args): Do not use local calling conventions
12049 for functions that can not change signature.
12051 2011-01-22 Jan Hubicka <jh@suse.cz>
12053 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12055 2011-01-26 Richard Guenther <rguenther@suse.de>
12057 PR tree-optimization/47190
12058 * cgraphunit.c (process_common_attributes): New function.
12059 (process_function_and_variable_attributes): Use it.
12061 2011-01-26 Richard Guenther <rguenther@suse.de>
12064 * cgraphbuild.c (record_eh_tables): Record reference to personality
12067 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12070 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12071 non-debug insns from moving up.
12073 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12076 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12077 t-dlldir{,-x} fragment for build and add it to tmake_file.
12078 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12079 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12080 * config/i386/t-dlldir: New file.
12081 (SHLIB_DLLDIR): Define.
12082 * config/i386/t-dlldir-x: New file.
12083 (SHLIB_DLLDIR): Define.
12084 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12085 (SHLIB_INSTALL): Use it.
12087 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12090 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12091 lower bound of the allowed Thumb-2 coprocessor load/store
12092 index range to -256. Add explaining comment.
12094 2011-01-25 Ian Lance Taylor <iant@google.com>
12096 * godump.c (go_define): Improve lexing of macro expansion to only
12097 accept expressions which match Go spec.
12099 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12102 * tree.c (handle_dll_attribute): Handle it.
12103 * doc/extend.texi (@item dllexport): Mention it.
12104 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12106 2011-01-25 Ian Lance Taylor <iant@google.com>
12108 PR tree-optimization/26854
12109 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12110 (decl_jump_unsafe): Move higher in file, with no other change.
12111 (bind): Set has_jump_unsafe_decl if appropriate.
12112 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12113 (check_earlier_gotos): Likewise.
12114 (c_check_switch_jump_warnings): Likewise.
12116 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12118 * doc/invoke.texi (Warning Options): Add missing hyphen.
12119 (-fprofile-dir): Minor grammatical fixes.
12120 (-fbranch-probabilities): Likewise.
12122 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12126 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12128 (no_real_insns_p, schedule_block, set_priorities): Drop special
12129 treatment of boundary debug insns.
12130 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12131 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12132 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12133 (BOUNDARY_DEBUG_INSN_P): Likewise.
12134 (SCHEDULE_DEBUG_INSN_P): Likewise.
12135 * sched-rgn.c (init_ready_list): Drop special treatment of
12136 boundary debug insns.
12137 * final.c (rest_of_clean-state): Clear notes' BB.
12139 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12141 * Makefile.in (LAMBDA_H): Removed.
12142 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12143 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12144 lambda-trans.o, and tree-loop-linear.o.
12145 (lto-symtab.o): Remove dependence on LAMBDA_H.
12146 (tree-loop-linear.o): Remove rule.
12147 (lambda-mat.o): Same.
12148 (lambda-trans.o): Same.
12149 (lambda-code.o): Same.
12150 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12151 (tree-vect-slp.o): Same.
12152 * hwint.h (gcd): Moved here.
12153 (least_common_multiple): Same.
12154 * lambda-code.c: Removed.
12155 * lambda-mat.c: Removed.
12156 * lambda-trans.c: Removed.
12157 * lambda.h: Removed.
12158 * tree-loop-linear.c: Removed.
12159 * lto-symtab.c: Do not include lambda.h.
12160 * omega.c (gcd): Removed.
12161 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12162 * tree-data-ref.c (print_lambda_vector): Moved here.
12163 (lambda_vector_copy): Same.
12164 (lambda_matrix_copy): Same.
12165 (lambda_matrix_id): Same.
12166 (lambda_vector_first_nz): Same.
12167 (lambda_matrix_row_add): Same.
12168 (lambda_matrix_row_exchange): Same.
12169 (lambda_vector_mult_const): Same.
12170 (lambda_vector_negate): Same.
12171 (lambda_matrix_row_negate): Same.
12172 (lambda_vector_equal): Same.
12173 (lambda_matrix_right_hermite): Same.
12174 * tree-data-ref.h: Do not include lambda.h.
12175 (lambda_vector): Moved here.
12176 (lambda_matrix): Same.
12177 (dependence_level): Same.
12178 (lambda_transform_legal_p): Removed declaration.
12179 (lambda_collect_parameters): Same.
12180 (lambda_compute_access_matrices): Same.
12181 (lambda_vector_gcd): Same.
12182 (lambda_vector_new): Same.
12183 (lambda_vector_clear): Same.
12184 (lambda_vector_lexico_pos): Same.
12185 (lambda_vector_zerop): Same.
12186 (lambda_matrix_new): Same.
12187 * tree-flow.h (least_common_multiple): Removed declaration.
12188 * tree-parloops.c (lambda_trans_matrix): Moved here.
12189 (LTM_MATRIX): Same.
12190 (LTM_ROWSIZE): Same.
12191 (LTM_COLSIZE): Same.
12192 (LTM_DENOMINATOR): Same.
12193 (lambda_trans_matrix_new): Same.
12194 (lambda_matrix_vector_mult): Same.
12195 (lambda_transform_legal_p): Same.
12196 * tree-pass.h (pass_linear_transform): Removed declaration.
12197 * tree-ssa-loop.c (tree_linear_transform): Removed.
12198 (gate_tree_linear_transform): Removed.
12199 (pass_linear_transform): Removed.
12200 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12201 flag_loop_interchange.
12203 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12205 PR tree-optimization/47265
12206 PR tree-optimization/47443
12207 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12208 if name still has some uses.
12210 2011-01-25 Martin Jambor <mjambor@suse.cz>
12212 PR tree-optimization/47382
12213 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12214 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12216 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12218 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12219 sjlj_except_unwind_info.
12221 2011-01-25 Richard Guenther <rguenther@suse.de>
12223 PR tree-optimization/47426
12224 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12225 visible functions results escape.
12227 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12230 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12231 (arm_get_frame_offsets): Use it.
12233 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12234 Jakub Jelinek <jakub@redhat.com>
12236 PR tree-optimization/47271
12237 * tree-if-conv.c (bb_postdominates_preds): New.
12238 (if_convertible_bb_p): Call bb_postdominates_preds.
12239 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12240 (predicate_scalar_phi): Call bb_postdominates_preds.
12242 2011-01-25 Nick Clifton <nickc@redhat.com>
12244 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12245 * config/rx/rx.c (rx_function_value): Likewise.
12246 (rx_promote_function_mode): Likewise.
12247 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12248 in order to make it legitimate.
12249 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12250 make sure that the first operand is the same as the result register.
12251 (addsi3_unspec): Delete.
12252 (subdi3): Do not accept immediate operands.
12253 (subdi3_internal): Likewise.
12255 2011-01-25 Jeff Law <law@redhat.com>
12257 PR rtl-optimization/37273
12258 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12259 handle them like argument loads from stack slots. Do not double
12260 count memory for memory constants and argument loads from stack slots.
12262 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12264 PR tree-optimization/47427
12265 PR tree-optimization/47428
12266 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12267 coalesce if the new root var would be TREE_READONLY.
12269 2011-01-25 Richard Guenther <rguenther@suse.de>
12271 PR middle-end/47414
12272 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12273 correct type for TBAA.
12275 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12277 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12278 (close_phi_written_to_memory): Call for_each_index with
12279 dr_indices_valid_in_loop.
12281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12283 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12284 when it is initialized.
12286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12288 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12289 call to graphite_find_data_references_in_stmt.
12290 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12291 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12292 call to graphite_find_data_references_in_stmt.
12293 (analyze_drs_in_stmts): Same.
12294 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12295 in which the scalar analysis of indices is performed.
12296 (create_data_ref): Same. Update call to dr_analyze_indices.
12297 (find_data_references_in_stmt): Update call to create_data_ref.
12298 (graphite_find_data_references_in_stmt): Same.
12299 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12301 (create_data_ref): Same.
12302 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12303 call to create_data_ref.
12305 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12307 * graphite-sese-to-poly.c (build_poly_scop): Move
12308 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
12310 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12312 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
12313 VAR_DECL, PARM_DECL, and RESULT_DECL.
12315 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12317 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12318 in a reduction PBB.
12319 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12320 that have already been marked as PBB_IS_REDUCTION.
12322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12324 * graphite-scop-detection.c (same_close_phi_node): New.
12325 (remove_duplicate_close_phi): New.
12326 (make_close_phi_nodes_unique): New.
12327 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12331 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12332 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12333 of both data references to be the same.
12335 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12337 * graphite-dependences.c (build_lexicographical_constraint): Remove
12338 the gdim parameter.
12339 (build_lexicographical_constraint): Adjust call to
12340 ppl_powerset_is_empty.
12341 (dependence_polyhedron): Same.
12342 (graphite_legal_transform_dr): Same.
12343 (graphite_carried_dependence_level_k): Same.
12344 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
12346 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
12348 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12350 * graphite-sese-to-poly.c
12351 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
12352 (close_phi_written_to_memory): New.
12353 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
12356 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12358 * doc/install.texi: Update the expected version number of PPL to 0.11.
12359 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
12360 #if PPL_VERSION_MINOR < 11.
12362 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12364 * graphite-dependences.c: Include graphite-cloog-util.h.
12365 (new_poly_ddr): Inlined into dependence_polyhedron.
12366 (free_poly_ddr): Moved close by new_poly_ddr.
12367 (dependence_polyhedron_1): Renamed dependence_polyhedron.
12368 Early return NULL when ppl_powerset_is_empty returns true.
12369 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12370 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12371 (graphite_legal_transform_dr): Call new_poly_ddr.
12372 (graphite_carried_dependence_level_k): Same.
12373 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12374 (dot_transformed_deps_stmt_1): Removed.
12375 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12376 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12377 (dot_deps_1): Call dot_deps_2.
12378 * Makefile.in (graphite-dependences.o): Add missing dependence on
12379 graphite-cloog-util.h.
12381 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12383 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12384 (build_lexicographical_constraint): Same.
12385 (dependence_polyhedron_1): Same.
12386 (graphite_legal_transform_dr): Same.
12387 (graphite_carried_dependence_level_k): Same.
12388 * graphite-ppl.c (ppl_powerset_is_empty): New.
12389 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12390 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12394 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12395 the "a followed by b" relation and document it.
12397 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12399 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12400 iteration when the bag of constraints is empty.
12402 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12404 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
12406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12408 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
12409 nest and two loop depths as parameters.
12410 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
12411 lst_perfect_nestify.
12413 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12415 * graphite-dependences.c (print_pddr): Call
12416 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
12418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12420 * graphite-ppl.c (debug_gmp_value): New.
12421 * graphite-ppl.h (debug_gmp_value): Declared.
12423 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
12425 * doc/install.texi: Document availability of cloog-0.16.
12427 2011-01-25 Vladimir Kargov <kargov@gmail.com>
12429 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
12430 invalid postdominance info.
12432 2011-01-24 Jan Hubicka <jh@suse.cz>
12435 * doc/extend.texi (weak pragma): Drop claim that it must
12436 appear before definition.
12437 * varasm.c (merge_weak, declare_weak): Only sanity check
12438 that DECL is not output at a time it is declared weak.
12440 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
12442 * machmode.def: Fixed comments.
12444 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
12446 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
12448 2011-01-24 Paul Koning <ni1d@arrl.net>
12450 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
12453 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
12456 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
12457 (block_info): Add scanned and prev.
12458 (move_or_delete_vzeroupper_2): Return if the basic block
12459 has been scanned and the upper 128bit state is unchanged
12460 from the last scan.
12461 (move_or_delete_vzeroupper_1): Return true if the exit
12463 (move_or_delete_vzeroupper): Visit basic blocks using the
12464 work-list based algorithm based on vt_find_locations in
12467 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
12469 2011-01-24 Nick Clifton <nickc@redhat.com>
12471 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
12472 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
12473 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
12474 then define __v850e1__.
12475 * doc/invoke.texi: Document -mv850es.
12477 2011-01-24 Richard Henderson <rth@redhat.com>
12479 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
12480 compound unordered comparisons.
12481 * config/rx/rx.c (rx_split_fp_compare): Remove.
12482 * config/rx/rx-protos.h: Update.
12483 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
12484 (cbranchsf4): Don't call rx_split_fp_compare.
12485 (*cbranchsf4): Use rx_split_cbranch.
12486 (*cmpsf): Don't accept "i" constraint.
12487 (*conditional_branch): Only valid after reload.
12488 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
12490 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12493 * config/rs6000/altivec.md (vector constant splitters): Add
12494 support for creating vector single precision constants if -mvsx is
12495 used and we would create the constant using Altivec primitives.
12497 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
12498 Richard Sandiford <rdsandiford@googlemail.com>
12500 PR rtl-optimization/47166
12501 * reload1.c (emit_reload_insns): Disable the spill_reg_store
12502 mechanism for PRE_MODIFY and POST_MODIFY.
12503 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
12506 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
12508 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
12510 2011-01-22 Jan Hubicka <jh@suse.cz>
12513 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
12515 2011-01-22 Jan Hubicka <jh@suse.cz>
12517 PR tree-optimization/43884
12519 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
12520 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
12522 2011-01-22 Anatoly Sokolov <aesok@post.ru>
12524 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12525 * config/s390/s390.c (s390_register_move_cost,
12526 s390_memory_move_cost): New.
12527 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12529 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12531 PR middle-end/47401
12532 * except.c (sjlj_assign_call_site_values): Move setting the
12533 crtl->uses_eh_lsda flag to ...
12534 (sjlj_mark_call_sites): ... here.
12535 (sjlj_emit_function_enter): Support NULL dispatch label.
12536 (sjlj_build_landing_pads): In a function with no landing pads
12537 that still has must-not-throw regions, generate code to register
12538 a personality function with empty LSDA.
12540 2011-01-21 Richard Henderson <rth@redhat.com>
12542 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
12544 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
12546 * compare-elim.c: New file.
12547 * Makefile.in (OBJS-common): Add it.
12548 (compare-elim.o): New.
12549 * common.opt (fcompare-elim): New.
12550 * opts.c (default_options_table): Add OPT_fcompare_elim.
12551 * tree-pass.h (pass_compare_elim_after_reload): New.
12552 * passes.c (init_optimization_passes): Add it.
12553 * recog.h: Protect against re-inclusion.
12554 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
12555 * doc/invoke.texi (-fcompare-elim): Document it.
12556 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
12557 * doc/tm.texi: Rebuild.
12559 2011-01-22 Nick Clifton <nickc@redhat.com>
12561 * config/rx/rx.md (cstoresf4): Pass comparison operator to
12562 rx_split_fp_compare.
12564 2011-01-22 Nick Clifton <nickc@redhat.com>
12566 * config/rx/rx.md (UNSPEC_CONST): New.
12567 (deallocate_and_return): Wrap the amount popped off the stack in
12568 an UNSPEC_CONST in order to stop it being rejected by
12569 -mmax-constant-size.
12570 (pop_and_return): Add a "(return)" rtx.
12571 (call): Drop the immediate operand.
12572 (call_internal): Likewise.
12573 (call_value): Likewise.
12574 (call_value_internal): Likewise.
12575 (sibcall_internal): Likewise.
12576 (sibcall_value_internal): Likewise.
12577 (sibcall): Likewise. Generate an explicit call using
12579 (sibcall_value): Likewise.
12580 (mov<>): FAIL if a constant operand is not legitimate.
12581 (addsi3_unpsec): New pattern.
12583 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
12584 (ok_for_max_constant): New function.
12585 (gen_safe_add): New function.
12586 (rx_expand_prologue): Use gen_safe_add.
12587 (rx_expand_epilogue): Likewise.
12588 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
12591 2011-01-21 Jeff Law <law@redhat.com>
12593 PR tree-optimization/47053
12594 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
12595 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
12596 statements are deleted.
12597 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
12598 is nonempty, then purge dead edges and cleanup the CFG.
12600 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12603 Temporarily revert:
12604 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12606 * tree-dfa.c (create_var_ann): Mark variable as used.
12608 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12610 PR middle-end/45566
12611 * except.c (convert_to_eh_region_ranges): Emit queued no-region
12612 notes from other section in hot/cold partitioning even if
12613 last_action is -3. Increment call_site_base.
12615 PR rtl-optimization/47366
12616 * fwprop.c (forward_propagate_into): Return bool. If
12617 any changes are made, -fnon-call-exceptions is used and
12618 REG_EH_REGION note is present, call purge_dead_edges
12619 and return true if it purged anything.
12620 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
12621 any EH edges were purged.
12623 2011-01-21 Jeff Law <law@redhat.com>
12625 PR rtl-optimization/41619
12626 * caller-save.c (setup_save_areas): Break out code to determine
12627 which hard regs are live across calls by examining the reload chains
12628 so that it is always used.
12629 Eliminate code which checked REG_N_CALLS_CROSSED.
12631 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12633 PR tree-optimization/47355
12634 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12635 NOP has non-debug uses beyond PHIs in new_bb.
12637 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12640 * cfgexpand.c (account_used_vars_for_block): Only account vars
12641 that are annotated as used.
12642 (estimated_stack_frame_size): Don't set TREE_USED.
12643 * tree-dfa.c (create_var_ann): Mark variable as used.
12645 2011-01-21 Richard Guenther <rguenther@suse.de>
12647 PR middle-end/47395
12648 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
12650 2011-01-21 Richard Guenther <rguenther@suse.de>
12652 PR tree-optimization/47365
12653 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
12654 (vn_reference_lookup_pieces): Adjust.
12655 (vn_reference_lookup): Likewise.
12656 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
12657 (vn_reference_lookup_3): Only look through kills if in
12658 VN_WALKREWRITE mode.
12659 (vn_reference_lookup_pieces): Adjust.
12660 (vn_reference_lookup): Likewise.
12661 (visit_reference_op_load): Likewise.
12662 (visit_reference_op_store): Likewise.
12663 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
12664 (compute_avail): Likewise.
12665 (eliminate): Likewise.
12667 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12669 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
12670 DECL_IGNORED_P non-reg vars if they are used.
12672 PR tree-optimization/47391
12673 * varpool.c (const_value_known_p): Return false if
12676 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
12679 * config/i386/i386.c (ix86_local_alignment): Handle
12680 case for va_list_type_node is nil.
12681 (ix86_canonical_va_list_type): Likewise.
12683 2011-01-21 Alan Modra <amodra@gmail.com>
12685 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12686 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12688 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12690 * config/arm/arm.md (define_attr type): Rename f_load
12691 and f_store to f_fpa_load and f_fpa_store. Update.
12692 (write_conflict): Deal with rename fallout.
12693 (*push_fp_multi): Likewise.
12694 * config/arm/fpa.md (f_load): Use f_fpa_load.
12695 (f_store): Use f_fpa_store.
12696 (*movsf_fpa): Likewise.
12697 (*movdf_fpa): Likewise.
12698 (*movxf_fpa): Likewise.
12699 (*thumb2_movsf_fpa): Likewise.
12700 (*thumb2_movdf_fpa): Likewise.
12701 (*thumb2_movxf_fpa): Likewise.
12702 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12703 f_loadd and f_stored.
12704 (*thumb2_movdi_vfp): Likewise.
12705 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12706 (*thumb2_movsi_vfp): Likewise.
12707 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12708 Use f_loads instead of f_load.
12709 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12711 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12713 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12714 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12715 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12716 (xtensa_mode_dependent_address_p): New function.
12717 (constantpool_address_p): Make static. Change return type to bool.
12718 Change argument type to const_rtx. Use CONST_INT_P predicate.
12720 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12723 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12725 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12728 * cfgexpand.c (expand_debug_expr): Instead of generating
12729 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12732 2011-01-20 Richard Guenther <rguenther@suse.de>
12734 PR middle-end/47370
12735 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12736 the pointer operand of MEM_REFs.
12738 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12740 PR tree-optimization/46130
12741 * ipa-split.c (consider_split): If return_bb contains non-virtual
12742 PHIs other than for retval or if split_function would not adjust it,
12745 2011-01-20 Richard Guenther <rguenther@suse.de>
12747 PR tree-optimization/47167
12748 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12749 Revert previous change, only avoid enumeral type changes.
12751 2011-01-19 Mike Stump <mikestump@comcast.net>
12753 * doc/tm.texi.in (BRANCH_COST): Englishify.
12754 * doc/tm.texi (BRANCH_COST): Likewise.
12756 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12759 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12760 (gen_scheduled_generic_parms_dies): New functions.
12761 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12762 generation for the end of CU compilation.
12763 (dwarf2out_finish): Generate template parameters DIEs here.
12765 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12768 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12769 debug bind stmt on merge edges.
12771 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12775 * function.c (instantiate_expr): Instantiate incoming rtl of
12776 implicit arguments, and recurse on VALUE_EXPRs.
12777 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12778 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12780 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12782 * c-parser.c (c_parser_for_statement): Initialize
12783 collection_expression.
12785 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12787 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12789 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12791 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12792 (LINK_SHLIB_SPEC): Don't use %(link_path).
12793 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12795 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12797 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12798 (NO_SHARED_LIB_SUPPORT): Remove.
12799 (LINK_SHLIB_SPEC): Remove one conditional definition.
12801 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12803 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12805 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12806 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12807 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12808 %{call_shared} and conditionals on these options not being passed.
12809 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12812 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12814 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12817 * ipa-split.c: Spelling fixes.
12819 2011-01-19 Richard Henderson <rth@redhat.com>
12821 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12822 (*mulsi3): Likewise.
12824 * longlong.h [__mn10300__] (count_leading_zeros): New.
12825 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12826 [__mn10300__] (add_ssaaaa, subddmmss): New.
12827 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12828 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12830 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12832 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12834 2011-01-19 Richard Henderson <rth@redhat.com>
12836 * config/mn10300/mn10300.md (addsi3_flags): New.
12837 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12838 (subsi3_flags, subc_internal, subdi3): New.
12839 (subdi3_internal, *subdi3_degenerate): New.
12840 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12842 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12843 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12844 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12845 * config/mn10300/mn10300-protos.h: Update.
12846 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12847 (return_ret): Likewise. Rename from return_internal_regs.
12848 (return_internal): Remove.
12850 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12851 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12852 (mn10300_legitimate_constant_p): Likewise.
12853 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12854 (mn10300_frame_size): New.
12855 (mn10300_expand_prologue): Use it.
12856 (mn10300_expand_epilogue): Likewise.
12857 (mn10300_initial_offset): Likewise.
12858 * config/mn10300/mn10300-protos.h: Update.
12859 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12860 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12861 (prologue, epilogue, return_internal): Tidy output code.
12862 (mn10300_store_multiple_operation, return): Likewise.
12863 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12864 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12865 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12866 (load_pic, am33_load_pic): New.
12867 (mn10300_load_pic0, mn10300_load_pic1): New.
12869 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
12870 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
12871 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
12872 (cc_flags_for_mode, cc_flags_for_code): New.
12873 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
12874 overflow flag is not valid. Validate that the flags we need
12875 for the comparison are valid.
12876 (mn10300_output_cmp): Remove.
12877 (mn10300_output_add): New.
12878 (mn10300_select_cc_mode): Use cc_flags_for_code.
12879 (mn10300_split_cbranch): New.
12880 (mn10300_match_ccmode): New.
12881 (mn10300_split_and_operand_count): New.
12882 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12884 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12885 (addsi3): ... here. Use mn10300_output_add.
12886 (*addsi3_flags): New.
12887 (*am33_subsi3, *mn10300_subsi3): Merge...
12888 (subsi3): ... here. Use attribute isa.
12889 (*subsi3_flags): New.
12890 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12892 (*am33_andsi3, *mn10300_andsi3): Merge...
12893 (andsi3): ... here.
12894 (*andsi3_flags): New.
12895 (andsi3 splitters): New.
12896 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12897 (iorsi3): ... here.
12898 (*iorsi3_flags): New.
12899 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12900 (xorsi3): ... here.
12901 (*xorsi3_flags): New.
12902 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12903 (one_cmplsi2): ... here.
12904 (*one_cmplsi2_flags): New.
12905 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12906 instead of "dax" in constraints. Use mn10300_split_cbranch.
12907 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12908 use matching constraints to eliminate a self-comparison.
12909 (*integer_conditional_branch): Rename from integer_conditional_branch.
12910 Use int_mode_flags to match CC_REG.
12911 (*cbranchsi4_btst, *btstsi): New.
12912 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12913 mn10300_split_cbranch.
12914 (*am33_cmpsf): Rename from am33_cmpsf.
12915 (*float_conditional_branch): Rename from float_conditional_branch.
12916 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12917 (zero_extendqisi2): ... here.
12918 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12919 (zero_extendhisi2): ... here.
12920 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12921 (extendqisi2): ... here.
12922 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12923 (extendhisi2): ... here.
12924 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12925 (ashlsi3): ... here.
12926 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12927 (lshrsi3): ... here.
12928 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12929 (ashrsi3): ... here.
12930 (consecutive add peephole): Remove.
12931 * config/mn10300/predicates.md (label_ref_operand): New.
12932 (int_mode_flags): New.
12933 (CCZN_comparison_operator): New.
12935 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12936 (throughput_42_latency_43): New reservation.
12937 (mulsidi3, umulsidi3): New expanders.
12938 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12939 the MDR register to allocation; separately allocate the low and
12940 high parts of the DImode result.
12941 (umulsidi3_internal): Similarly.
12942 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12943 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12944 (udivsi3, umodsi3): Remove.
12945 (udivmodsi4, divmodsi4): New expanders.
12946 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12947 (*divmodsi4): Simiarly.
12948 (ext_internal): New.
12950 * config/mn10300/constraints.md ("z"): New constraint.
12951 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12952 (FIXED_REGISTERS): Don't fix MDR.
12953 (CALL_USED_REGSITERS): Reformat nicely.
12954 (REG_ALLOC_ORDER): Add MDR.
12955 (enum regclass): Add MDR_REGS.
12956 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12957 (IRA_COVER_CLASSES): Add MDR_REGS.
12958 (REGNO_REG_CLASS): Handle MDR_REG.
12959 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12960 (mn10300_register_move_cost): Likewise.
12961 * config/mn10300/mn10300.md (MDR_REG): New.
12962 (*movsi_internal): Handle moves to/from MDR_REGS.
12964 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12966 (mn10300_secondary_reload): Tidy combination reload classes.
12967 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12968 addresses for AM33. Allow symbolic offsets for reg+imm.
12969 (mn10300_regno_in_class_p): New.
12970 (mn10300_legitimize_reload_address): New.
12971 * config/mn10300/mn10300.h (enum reg_class): Remove
12972 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12973 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12974 SP_OR_GENERAL_REGS.
12975 (REG_CLASS_NAMES): Update to match.
12976 (REG_CLASS_CONTENTS): Likewise.
12977 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12978 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12979 (REGNO_IN_RANGE_P): Remove.
12980 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12981 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12982 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12983 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12984 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12985 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12986 (REGNO_GENERAL_P): New.
12987 (HAVE_POST_MODIFY_DISP): New.
12988 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12989 (LEGITIMIZE_RELOAD_ADDRESS): New.
12990 * config/mn10300/mn10300-protos.h: Update.
12992 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12993 DATA_REGS for AM33 stack-pointer destination.
12994 (mn10300_preferred_output_reload_class): Likewise.
12995 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12996 into a form appropriate for ...
12997 (TARGET_SECONDARY_RELOAD): New.
12998 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12999 * config/mn10300/mn10300-protos.h: Update.
13000 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
13001 reload_insi; use the "A" constraint for the scratch; handle AM33
13002 moves of sp to non-address registers.
13004 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
13005 (*movqi_internal): ... here.
13006 (*am33_movhi, *mn10300_movhi): Merge into...
13007 (*movhi_internal): ... here.
13008 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
13009 as the source/destination of moves from/to SP.
13010 (movsf): Only allow for AM33-2.
13011 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
13012 any integer constant constraint. Only allow for AM33-2. Tidy
13013 all of the alternative outputs.
13014 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
13015 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
13017 (udivsi3, umodsi3): New patterns for MN103 only.
13019 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
13021 * doc/tm.texi.in: Spell out that a lack of register class unions
13023 * doc/tm.texi: Regenerate.
13025 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13027 PR rtl-optimization/47337
13028 * dce.c (check_argument_store): New function.
13029 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13031 PR tree-optimization/47290
13032 * tree-eh.c (infinite_empty_loop_p): New function.
13033 (cleanup_empty_eh): Use it.
13035 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13038 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13039 (a64_expand_widen_sum): Ditto.
13040 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13041 (vec_extract_evenodd_help): Ditto.
13042 (vec_extract_evenv4hi): Ditto.
13043 (vec_extract_oddv4hi): Ditto.
13044 (vec_extract_evenv2si): Ditto.
13045 (vec_extract_oddv2si): Ditto.
13046 (vec_extract_evenv2sf): Ditto.
13047 (vec_extract_oddv2sf): Ditto.
13048 (vec_pack_trunc_v4hi: Ditto.
13049 (vec_pack_trunc_v2si): Ditto.
13050 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13051 (vec_interleave_highv8qi): Ditto.
13053 (vec_extract_oddv8qi): Ditto.
13054 (vec_interleave_lowv4hi): Ditto.
13055 (vec_interleave_highv4hi): Ditto.
13056 (vec_interleave_lowv2si): Ditto.
13057 (vec_interleave_highv2si): Ditto.
13059 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13061 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13062 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13063 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13064 (pa_c_mode_for_suffix): New.
13065 (TARGET_EXPAND_BUILTIN): Define.
13066 (TARGET_C_MODE_FOR_SUFFIX): Define.
13067 (pa_builtins): Define.
13068 (pa_init_builtins): Register __float128 type and init new support
13070 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13071 * config/pa/quadlib.c (_U_Qfcopysign): New.
13073 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13075 PR middle-end/46894
13076 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13077 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13080 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13082 PR tree-optimization/47179
13083 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13084 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13086 2011-01-18 Richard Guenther <rguenther@suse.de>
13088 PR rtl-optimization/47216
13089 * emit-rtl.c: Include tree-flow.h.
13090 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13091 of replicating it with different semantics.
13092 * Makefile.in (emit-rtl.o): Adjust.
13094 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13096 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13097 (cortex_a9_dp): Handle neon types correctly.
13099 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13101 PR rtl-optimization/47299
13102 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13103 subtarget. Use normal multiplication if both operands are constants.
13104 * expmed.c (expand_widening_mult): Don't try to optimize constant
13105 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13108 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13110 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13111 spacing after 'e.g.', typos, comma, hyphenation.
13113 2011-01-17 Richard Henderson <rth@redhat.com>
13115 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13116 (rx_restricted_mem_operand): New.
13117 (rx_shift_operand): Use register_operand.
13118 (rx_source_operand, rx_compare_operand): Likewise.
13119 * config/rx/rx.md (addsi3_flags): New expander.
13120 (adddi3): Rewrite as expander.
13121 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13122 (subsi3_flags): New expander.
13123 (subdi3): Rewrite as expander.
13124 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13126 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13127 (rx_init_builtins): Remove sat builtin.
13128 (rx_expand_builtin): Likewise.
13129 * config/rx/rx.md (ssaddsi3): New.
13130 (*sat): Rename from sat. Represent the CC_REG input.
13132 * config/rx/predicates.md (rshift_operator): New.
13133 * config/rx/rx.c (rx_expand_insv): Remove.
13134 * config/rx/rx-protos.h: Update.
13135 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13136 operand to the canonical position.
13137 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13138 (*bitclr, *bitclr_in_memory): Similarly.
13139 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13140 (insv): Retain the zero_extract in the expansion.
13142 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13143 (bswaphi2, bitinvert, revw): Likewise.
13145 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13146 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13147 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13148 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13149 (bitset, bitset_in_memory): Likewise.
13150 (bitinvert, bitinvert_in_memory): Likewise.
13151 (bitclr, bitclr_in_memory): Likewise.
13152 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13153 (rx_strend, rx_cmpstrn): Likewise.
13154 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13155 (bitop peep2 patterns): Remove.
13157 * config/rx/rx.c (rx_match_ccmode): New.
13158 * config/rx/rx-protos.h: Update.
13159 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13160 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13161 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13162 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13163 (fix_truncsfsi2, floatsisf2): Likewise.
13164 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13165 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13166 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13167 (*subsi3_flags, *xorsi3_flags): New.
13169 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13171 * config/rx/rx.c (rx_print_operand): Remove workaround for
13172 unsplit comparison operations.
13174 * config/rx/rx.md (movsicc): Split after reload.
13175 (*movsicc): Merge *movsieq and *movsine via match_operator.
13176 (*stcc): New pattern.
13178 * config/rx/rx.c (rx_float_compare_mode): Remove.
13179 * config/rx/rx.h (rx_float_compare_mode): Remove.
13180 * config/rx/rx.md (cstoresi4): Split after reload.
13181 (*sccc): New pattern.
13183 * config/rx/predicates.md (label_ref_operand): New.
13184 (rx_z_comparison_operator): New.
13185 (rx_zs_comparison_operator): New.
13186 (rx_fp_comparison_operator): New.
13187 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13188 Validate that the flags are set properly for the comparison.
13189 (rx_gen_cond_branch_template): Remove.
13190 (rx_cc_modes_compatible): Remove.
13191 (mode_from_flags): New.
13192 (flags_from_code): Rename from flags_needed_for_conditional.
13193 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13194 (rx_select_cc_mode): Likewise.
13195 (rx_split_fp_compare): New.
13196 (rx_split_cbranch): New.
13197 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13198 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13199 (*cbranchsf4): Similarly.
13200 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13201 match_operator and rx_split_cbranch.
13202 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13203 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13204 (*cmpsi): Rename from cmpsi.
13205 (*tstsi): Rename from tstsi.
13206 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13207 (*conditional_branch): Rename from conditional_branch.
13208 (*reveresed_conditional_branch): Remove.
13209 (b<code>): Remove expander.
13210 * config/rx/rx-protos.h: Update.
13212 * config/rx/rx.c (rx_compare_redundant): Remove.
13213 * config/rx/rx.md (cmpsi): Don't use it.
13214 * config/rx/rx-protos.h: Update.
13216 * config/rx/rx-modes.def (CC_F): New mode.
13217 * config/rx/rx.c (rx_select_cc_mode): New.
13218 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13219 * config/rx/rx-protos.h: Update.
13221 2011-01-17 Richard Henderson <rth@redhat.com>
13223 * except.c (dump_eh_tree): Fix stray ; after for statement.
13225 2011-01-17 Richard Guenther <rguenther@suse.de>
13227 PR tree-optimization/47313
13228 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13229 handling before copying the body. Properly deal with
13230 by-reference result in SSA form.
13232 2011-01-17 Ian Lance Taylor <iant@google.com>
13235 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13236 (struct_value_alias_set): Don't define.
13237 (sparc_option_override): Don't set sparc_sr_alias_set and
13238 struct_value_alias_set.
13239 (save_or_restore_regs): Use gen_frame_mem rather than calling
13241 (sparc_struct_value_rtx): Likewise.
13243 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13246 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13247 (_mm_maskstore_pd): Likewise.
13248 (_mm_maskload_ps): Likewise.
13249 (_mm_maskstore_ps): Likewise.
13250 (_mm256_maskload_pd): Change mask to __m256i.
13251 (_mm256_maskstore_pd): Likewise.
13252 (_mm256_maskload_ps): Likewise.
13253 (_mm256_maskstore_ps): Likewise.
13255 * config/i386/i386-builtin-types.def: Updated.
13256 (ix86_expand_special_args_builtin): Likewise.
13258 * config/i386/i386.c (bdesc_special_args): Update
13259 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13260 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13261 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13262 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13264 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13265 Use <avxpermvecmode> on mask register.
13266 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13268 2011-01-17 Olivier Hainque <hainque@adacore.com>
13269 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13270 Eric Botcazou <ebotcazou@adacore.com>
13273 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13274 if <= USHRT_MAX in 32-bit mode.
13276 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13278 * doc/install.texi (Configuration, Specific): Wrap long
13279 lines in examples. Allow line wrapping in long options
13280 and URLs where beneficial for PDF output.
13282 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13284 * config/mips/mips.c (mips_classify_symbol): Don't return
13285 SYMBOL_PC_RELATIVE for nonlocal labels.
13287 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13289 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13291 2011-01-15 Jan Hubicka <jh@suse.cz>
13293 PR tree-optimization/47276
13294 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13295 declarations as needed.
13297 2011-01-15 Martin Jambor <mjambor@suse.cz>
13299 * common.opt (fdevirtualize): New flag.
13300 * doc/invoke.texi (Option Summary): Document it.
13301 * opts.c (default_options_table): Add devirtualize flag.
13302 * ipa-prop.c (detect_type_change): Return immediately if
13303 devirtualize flag is not set.
13304 (detect_type_change_ssa): Likewise.
13305 (compute_known_type_jump_func): Likewise.
13306 (ipa_analyze_virtual_call_uses): Likewise.
13308 2011-01-14 Martin Jambor <mjambor@suse.cz>
13310 PR tree-optimization/45934
13311 PR tree-optimization/46302
13312 * ipa-prop.c (type_change_info): New type.
13313 (stmt_may_be_vtbl_ptr_store): New function.
13314 (check_stmt_for_type_change): Likewise.
13315 (detect_type_change): Likewise.
13316 (detect_type_change_ssa): Likewise.
13317 (compute_complex_assign_jump_func): Check for dynamic type change.
13318 (compute_complex_ancestor_jump_func): Likewise.
13319 (compute_known_type_jump_func): Likewise.
13320 (compute_scalar_jump_functions): Likewise.
13321 (ipa_analyze_virtual_call_uses): Likewise.
13322 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13324 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13326 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13327 * config/i386/i386.opt (msse5): New Alias.
13329 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13331 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13332 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13333 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13334 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13336 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13338 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13340 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13341 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13342 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13343 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
13345 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
13347 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13349 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
13351 2011-01-14 Mike Stump <mikestump@comcast.net>
13353 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
13354 * config/fr30/fr30.md: Likweise
13355 (movsi_push): Likewise.
13356 (movsi_pop): Likewise.
13357 (enter_func): Likewise.
13358 * config/moxie/moxie.md (movsi_push): Likewise.
13359 (movsi_pop): Likewise.
13361 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13363 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
13364 %{no_archive} %{exact_version}.
13365 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
13366 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
13367 %{no_archive} %{exact_version}.
13368 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13369 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13370 * config/mips/vxworks.h: Likewise.
13372 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13374 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13376 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13378 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13379 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13381 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13383 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13386 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13388 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13390 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13391 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13393 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13394 Don't handle -shlib.
13396 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13398 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13399 (CC1_SPEC): Don't handle -profile.
13401 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13403 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
13404 * config/mips/mips.h (CC1_SPEC): Likewise.
13406 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13408 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
13409 * config/mips/mips.h (CC1_SPEC): Likewise.
13411 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13413 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
13414 * config/m32r/linux.h (LINK_SPEC): Likewise.
13415 * config/mips/linux.h (LINK_SPEC): Likewise.
13416 * config/mips/linux64.h (LINK_SPEC): Likewise.
13417 * config/sparc/linux.h (LINK_SPEC): Likewise.
13418 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13419 LINK_SPEC): Likewise.
13420 * config/xtensa/linux.h (LINK_SPEC): Likewise.
13422 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13424 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
13426 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
13428 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13430 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
13431 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
13433 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13435 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
13437 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13439 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
13440 supports -Bstatic/-Bdynamic.
13441 * configure: Regenerate.
13443 2011-01-14 Jan Hubicka <jh@suse.cz>
13444 Jack Howarth <howarth@bromo.med.uc.edu>
13447 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
13448 when checking debug_info_level. Test write_symbols instead of
13449 debug_hooks->var_location when setting flag_var_tracking_uninit.
13451 2011-01-14 Richard Guenther <rguenther@suse.de>
13453 PR tree-optimization/47179
13454 * target.def (ref_may_alias_errno): New target hook.
13455 * targhooks.h (default_ref_may_alias_errno): Declare.
13456 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
13457 (default_ref_may_alias_errno): New function.
13458 * target.h (struct ao_ref_s): Declare.
13459 * tree-ssa-alias.c: Include target.h.
13460 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
13461 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
13462 (targhooks.o): Likewise.
13463 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
13464 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
13466 2011-01-14 Richard Guenther <rguenther@suse.de>
13468 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
13470 2011-01-14 Richard Guenther <rguenther@suse.de>
13472 PR tree-optimization/47280
13473 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
13474 return CFG changes.
13475 (tree_ssa_forward_propagate_single_use_vars): Deal with
13476 CFG changes from associate_plusminus.
13478 2011-01-14 Richard Guenther <rguenther@suse.de>
13480 PR middle-end/47281
13482 2011-01-11 Richard Guenther <rguenther@suse.de>
13484 PR tree-optimization/46076
13485 * tree-ssa.c (useless_type_conversion_p): Conversions from
13486 unprototyped to empty argument list function types are useless.
13488 2011-01-14 Richard Guenther <rguenther@suse.de>
13490 PR tree-optimization/47286
13491 * tree-ssa-structalias.c (new_var_info): Register variables are global.
13493 2011-01-14 Martin Jambor <mjambor@suse.cz>
13495 PR middle-end/46823
13496 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
13498 2011-01-13 Anatoly Sokolov <aesok@post.ru>
13500 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
13501 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13502 * config/xtensa/xtensa.c (xtensa_libcall_value,
13503 xtensa_function_value_regno_p): New functions.
13504 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13506 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
13509 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
13511 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
13512 New function prototype.
13513 * config/i386/winnt.c (i386_pe_assemble_visibility):
13514 Warn only if attribute was specified by user.
13516 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13519 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
13521 (floatunsdidf2_fcfidu): Ditto.
13523 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13525 * config/s390/s390.c (print_operand_address): Replace 'error' with
13526 'output_operand_lossage'.
13527 (print_operand): Likewise.
13529 2011-01-13 Jeff Law <law@redhat.com>
13531 PR rtl-optimization/39077
13532 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
13533 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
13534 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
13535 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
13536 * gcse.c (prune_insertions_deletions): New function.
13537 (compute_pre_data): Use it.
13539 2011-01-13 Dodji Seketeli <dodji@redhat.com>
13542 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
13544 (prune_unused_types_mark): Use it.
13546 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
13548 PR rtl-optimization/45352
13549 * sel-sched.c: Update copyright years.
13550 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
13551 in the advancing loop when we have issued issue_rate insns.
13553 2011-01-12 Richard Henderson <rth@redhat.com>
13555 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
13556 (TARGET_MD_ASM_CLOBBERS): New.
13558 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
13559 (TARGET_DELEGITIMIZE_ADDRESS): New.
13561 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
13562 (clzsi2, *bsch): New patterns.
13564 * config/mn10300/mn10300.md (INT): New mode iterator.
13565 (*mov<INT>_clr): New pattern, and peep2 to generate it.
13567 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
13568 flag_split_wide_types.
13570 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
13571 (mn10300_trampoline_init): Rewrite without a template, an immediate
13572 load and a direct branch.
13573 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
13575 2011-01-12 Anatoly Sokolov <aesok@post.ru>
13577 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13578 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
13579 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
13580 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13582 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
13585 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
13588 2011-01-12 Jan Hubicka <jh@suse.cz>
13591 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
13592 (PLUGIN_COND_CLOSE): New macro.
13593 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
13595 2011-01-12 Richard Guenther <rguenther@suse.de>
13598 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
13599 register variables in a MEM_REF.
13601 2011-01-12 Joseph Myers <joseph@codesourcery.com>
13603 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
13604 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
13605 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
13606 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13607 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13608 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
13609 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
13610 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
13611 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
13612 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
13613 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
13614 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
13615 * config/gnu-user.h: New. Copied from linux.h.
13616 (LINUX_TARGET_STARTFILE_SPEC): Rename to
13617 GNU_USER_TARGET_STARTFILE_SPEC.
13618 (LINUX_TARGET_ENDFILE_SPEC): Rename to
13619 GNU_USER_TARGET_ENDFILE_SPEC.
13620 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
13621 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
13622 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
13623 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
13624 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
13625 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13626 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13627 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13628 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13629 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13630 * config/arm/linux-eabi.h (CC1_SPEC): Use
13631 GNU_USER_TARGET_CC1_SPEC.
13632 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13633 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13634 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13635 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13636 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13637 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13638 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13639 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13641 2011-01-12 Richard Guenther <rguenther@suse.de>
13644 * doc/invoke.texi (ffast-math): Document it is turned on
13647 2011-01-12 Jan Hubicka <jh@suse.cz>
13649 PR tree-optimization/47233
13650 * opts.c (common_handle_option): Disable ipa-reference with profile
13653 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13655 * c-parser.c (c_parser_objc_at_property_declaration): Improved
13658 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13660 * c-parser.c (c_lex_one_token): Updated and reindented some
13661 comments. No changes in code.
13663 2011-01-11 Ian Lance Taylor <iant@google.com>
13665 * godump.c (go_output_var): Don't output the variable if there is
13666 already a type with the same name.
13668 2011-01-11 Ian Lance Taylor <iant@google.com>
13670 * godump.c (go_format_type): Don't generate float80.
13672 2011-01-11 Richard Henderson <rth@redhat.com>
13674 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
13675 declaration. Rewrite for both speed and size.
13676 (mn10300_address_cost_1): Remove.
13677 (mn10300_register_move_cost): New.
13678 (mn10300_memory_move_cost): New.
13679 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
13680 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
13681 extensions, shifts, BSWAP, CLZ.
13682 (mn10300_wide_const_load_uses_clr): Remove.
13683 (TARGET_REGISTER_MOVE_COST): New.
13684 (TARGET_MEMORY_MOVE_COST): New.
13685 * config/mn10300/mn10300-protos.h: Update.
13686 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13688 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13689 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13690 * config/mn10300/mn10300-protos.h: Update.
13691 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13692 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13693 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13694 (*test_int_bitfield, *test_byte_bitfield): Remove.
13695 (*bit_test, *subreg_bit_test): Remove.
13696 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13698 * config/mn10300/constraints.md ("c"): Rename from "A".
13699 ("A", "D"): New constraint letters.
13700 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13701 (fmssf4, fnmasf4, fnmssf4): Likewise.
13703 * config/mn10300/mn10300.md (isa): New attribute.
13704 (enabled): New attribute.
13706 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13707 (abssf2, negsf2): Define only for hardware fp.
13708 (sqrtsf2): Reformat.
13709 (addsf3, subsf3, mulsf3): Merge expander and insn.
13711 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13712 (DEBUGGER_AUTO_OFFSET): Remove.
13713 (DEBUGGER_ARG_OFFSET): Remove.
13715 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13716 Emit register stores with the same offsets as the hardware.
13717 (mn10300_store_multiple_operation): Don't check that the register
13718 save offsets are monotonic.
13719 * config/mn10300/mn10300-protos.h: Update.
13721 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13723 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13724 in terms of the value on the stack, not the MDR register.
13726 2011-01-11 Jan Hubicka <jh@suse.cz>
13730 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13731 (symbol_alias_set_destroy, symbol_alias_set_contains,
13732 propagate_aliases_backward): Declare.
13733 * lto-streamer-out.c (struct sets): New sturcture.
13734 (trivally_defined_alias): New function.
13735 (output_alias_pair_p): Rewrite.
13736 (output_unreferenced_globals): Fix output of alias pairs.
13737 (produce_symtab): Likewise.
13738 * ipa.c (function_and_variable_visibility): Set weak alias destination
13740 * varasm.c (symbol_alias_set_t): Remove.
13741 (symbol_alias_set_destroy): Export.
13742 (propagate_aliases_forward, propagate_aliases_backward): New functions
13744 (compute_visible_aliases): ... this one; remove.
13745 (trivially_visible_alias): New
13746 (trivially_defined_alias): New.
13747 (remove_unreachable_alias_pairs): Rewrite.
13748 (finish_aliases_1): Reorganize code checking if alias is defined.
13749 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13752 2011-01-11 Richard Guenther <rguenther@suse.de>
13754 PR tree-optimization/46076
13755 * tree-ssa.c (useless_type_conversion_p): Conversions from
13756 unprototyped to empty argument list function types are useless.
13758 2011-01-11 Richard Guenther <rguenther@suse.de>
13760 PR middle-end/45235
13761 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13762 volatile MEMs as MEM_READONLY_P.
13764 2011-01-11 Richard Guenther <rguenther@suse.de>
13766 PR tree-optimization/47239
13767 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13769 2011-01-11 Jeff Law <law@redhat.com>
13771 PR tree-optimization/47086
13772 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13773 IVs from statements that might throw.
13775 2011-01-10 Jan Hubicka <jh@suse.cz>
13778 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13780 2011-01-10 Jan Hubicka <jh@suse.cz>
13783 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13784 when correcting profile.
13786 2011-01-10 Jan Hubicka <jh@suse.cz>
13789 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13790 DECL_FINI_PRIORITY.
13791 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13792 Restore DECL_FINI_PRIORITY.
13794 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13796 * doc/gimple.texi: Fix quoting of multi-word return values in
13797 @deftypefn statements. Ensure presence of return value. Wrap
13798 overlong @deftypefn lines.
13799 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13800 descriptions of removed functions.
13801 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13802 of multi-word return value in @deftypefn statement.
13804 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13806 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13807 (Conditional Expressions, Logical Operators)
13808 (Statement and operand traversals): Do not indent smallexample
13809 code. Fix duplicate function argument in example.
13811 2011-01-10 Jeff Law <law@redhat.com>
13813 PR tree-optimization/47141
13814 * ipa-split.c (split_function): Handle case where we are
13815 returning a value and the return block has a virtual operand phi.
13817 2011-01-10 Jan Hubicka <jh@suse.cz>
13819 PR tree-optimization/47234
13820 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13821 (pass_feedback_split_functions): Declare.
13822 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13824 * ipa-split.c (gate_split_functions): Update comments; disable
13825 split-functions for profile_arc_flag and branch_probabilities.
13826 (gate_feedback_split_functions): New function.
13827 (execute_feedback_split_functions): New function.
13828 (pass_feedback_split_functions): New global var.
13830 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13833 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13834 calling gimple_call_set_cannot_inline.
13836 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13838 * config/darwin-sections.def: Remove unused section.
13840 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13843 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13845 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13848 * c-parser.c (c_parser_declaration_or_fndef): Improved
13851 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13853 * config/i386/winnt.c (i386_pe_start_function): Make sure
13854 to switch back to function's section.
13856 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13860 * plugin.c: Move include of dlfcn.h from here...
13861 * system.h: ... to here.
13863 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13865 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13867 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13868 two extra empty pages in PDF output.
13870 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
13873 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
13874 for error recovery purposes behave as if it was not specified so
13875 that the default type is usd.
13877 2011-01-07 Jan Hubicka <jh@suse.cz>
13879 PR tree-optmization/46469
13880 * ipa.c (function_and_variable_visibility): Clear needed flags on
13881 nodes with external decls; handle weakrefs merging correctly.
13883 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13885 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13888 2011-01-07 Jan Hubicka <jh@suse.cz>
13890 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13891 and no longer claim that gold is required for linker plugin.
13892 * configure: Regenerate.
13893 * gcc.c (PLUGIN_COND): New macro.
13894 (LINK_COMMAND_SPEC): Use it.
13895 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13896 * config.in (HAVE_LTO_PLUGIN): New.
13897 * configure.ac (--with-lto-plugin): New parameter; autodetect
13900 2011-01-07 Jan Hubicka <jh@suse.cz>
13902 PR tree-optimization/46367
13903 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13904 when we can update original.
13905 (cgraph_mark_inline_edge): Sanity check.
13906 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13908 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13910 * config/spu/spu.h (ASM_COMMENT_START): Define.
13912 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13915 * gcc.c (%>S): New.
13916 (SWITCH_KEEP_FOR_GCC): Likewise.
13917 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13918 (do_spec_1): Handle "%>".
13920 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13922 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13925 * config/i386/i386.c (ix86_delegitimize_address): If
13926 simplify_gen_subreg fails, return orig_x.
13929 * value-prof.c (gimple_stringop_fixed_value): Handle
13930 lhs of the call properly.
13932 2011-01-07 Jan Hubicka <jh@suse.cz>
13935 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13937 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13939 * target.def (function_switched_text_sections): New hook.
13940 * doc/tm.texi: Regenerated.
13941 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13942 * final.c (default_function_switched_text_sections): New.
13943 (final_scan_insn): Call function_switched_text_sections when a
13944 mid-function section change occurs.
13945 * output.h (default_function_switched_text_sections): Declare.
13946 * config/darwin-protos.h (darwin_function_switched_text_sections):
13948 * config/darwin.c (darwin_function_switched_text_sections): New.
13949 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13951 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13953 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13954 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13955 the secondary code fragment when outputting for DWARF == 2.
13957 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13959 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13960 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13962 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13963 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13965 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13968 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13969 when it is not empty.
13971 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13974 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13975 (case ${target}): Add btver1.
13976 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13977 -march=native recognize btver1 processors.
13978 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13979 btver1 def_and_undef
13980 * config/i386/i386.c (struct processor_costs btver1_cost): New
13982 (m_BTVER1): New definition.
13983 (m_AMD_MULTIPLE): Includes m_BTVER1.
13984 (initial_ix86_tune_features): Add btver1 tune.
13985 (processor_target_table): Add btver1 entry.
13986 (static const char *const cpu_names): Add btver1 entry.
13987 (software_prefetching_beneficial_p): Add btver1.
13988 (ix86_option_override_internal): Add btver1 instruction sets.
13989 (ix86_issue_rate): Add btver1.
13990 (ix86_adjust_cost): Add btver1.
13991 * config/i386/i386.h (TARGET_BTVER1): New definition.
13992 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13993 (enum processor_type): Add PROCESSOR_BTVER1.
13994 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13996 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13999 * config/i386/i386.c (legitimize_tls_address)
14000 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
14001 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
14002 (tls_initial_exec_64_sun): New pattern.
14004 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14006 * doc/invoke.texi (Overall Options): Improve wording and markup
14007 of the description of -wrapper.
14009 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14011 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
14012 rdynamic, threads): New Driver options.
14014 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14017 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
14018 if coming from .tdata.
14019 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14021 2011-01-06 Jan Hubicka <jh@suse.cz>
14024 * collect2.c (main): Do not enable LTOmode when plugin is active.
14026 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14029 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14030 --version output if supported.
14031 * configure: Regenerate.
14033 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14035 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14038 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14041 * c-convert.c (convert): When converting a complex expression
14042 other than COMPLEX_EXPR to a different complex type, ensure
14043 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14044 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14045 when converting COMPLEX_TYPE.
14047 2011-01-06 Ira Rosen <irar@il.ibm.com>
14049 PR tree-optimization/47139
14050 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14051 only the last reduction value is used outside the loop. Update
14054 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14056 * config/rtems.opt: New.
14057 * config.gcc (*-*-rtems*): Use rtems.opt.
14059 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14061 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14062 processors do not support 3DNow instructions.
14064 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14066 * config/spu/spu.c (spu_option_override): Set parameter
14067 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14069 2011-01-05 Jan Hubicka <jh@suse.cz>
14071 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14072 at the command line.
14074 2011-01-05 Martin Jambor <mjambor@suse.cz>
14077 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14078 deltas on streamed outgoing edges.
14079 (output_node_opt_summary): Output info for outgoing edges only when
14080 the node is in new parameter set.
14081 (output_cgraph_opt_summary): New parameter set, passed to the two
14082 aforementioned functions. Update its forward declaration and its
14085 2011-01-05 Tom Tromey <tromey@redhat.com>
14087 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14088 operator to c_finish_omp_atomic.
14089 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14090 (build_unary_op): Update.
14091 (build_modify_expr): Update.
14092 (build_asm_expr): Update.
14094 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14096 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14097 newly inserted insns.
14098 (pad_bb): Likewise.
14099 (spu_emit_branch_hint): Likewise.
14100 (insert_hbrp_for_ilb_runout): Likewise.
14101 (spu_machine_dependent_reorg): Call df_finish_pass after
14102 schedule_insns returns.
14104 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14106 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14108 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14110 PR tree-optimization/47005
14111 * tree-sra.c (struct access): Add 'non_addressable' bit.
14112 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14113 (decide_one_param_reduction): Return 0 if the parameter is passed by
14114 reference and one of the accesses in the group is non_addressable.
14116 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14118 PR tree-optimization/47056
14119 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14120 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14121 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14123 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14125 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14126 initializer. Skip view conversions from aggregate types.
14128 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14131 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14133 2011-01-04 Philipp Thomas <pth@suse.de>
14135 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14138 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14140 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14141 on empty epilogue sequences.
14143 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14145 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14146 non-static): New Driver options.
14148 2011-01-04 Jie Zhang <jie@codesourcery.com>
14151 * gcc.c (default_compilers[]): Set combinable field to 0
14152 for all assembly languages.
14154 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14156 * config/mips/loongson3a.md: New file.
14157 * config/mips/mips.md: Include loongson3a.md.
14158 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14161 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14163 PR middle-end/47017
14164 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14165 instead of convert_memory_address_addr_space on the base expression.
14167 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14169 * config/spu/spu.c (spu_option_override): Update error text
14170 for bad -march= / -mtune= values.
14172 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14174 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14175 if branch-hint optimization will be performed.
14177 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14179 PR tree-optimization/47148
14180 * ipa-split.c (split_function): Convert arguments to
14181 DECL_ARG_TYPE if possible.
14183 PR tree-optimization/47155
14184 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14185 when computing uns.
14187 PR rtl-optimization/47157
14188 * combine.c (try_combine): If undobuf.other_insn becomes
14189 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14190 and set *new_direct_jump_p too.
14192 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14194 PR tree-optimization/47021
14195 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14197 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14199 * gcc.c (process_command): Update copyright notice dates.
14200 * gcov.c (print_version): Likewise.
14201 * gcov-dump.c (print_version): Likewise.
14202 * mips-tfile.c (main): Likewise.
14203 * mips-tdump.c (main): Likewise.
14205 2011-01-03 Martin Jambor <mjambor@suse.cz>
14207 PR tree-optimization/46801
14208 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14209 aggregate fields start at byte boundary instead of the bit-field flag.
14211 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14214 * gcc.c (main): Revert revision 168407.
14216 2011-01-03 Martin Jambor <mjambor@suse.cz>
14218 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14220 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14222 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14223 vector optab to expand vector/scalar shift, update gimple to vector.
14225 2011-01-03 Martin Jambor <mjambor@suse.cz>
14227 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14230 2011-01-03 Martin Jambor <mjambor@suse.cz>
14232 PR tree-optimization/46984
14233 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14235 (cgraph_create_indirect_edge): Fixed line length.
14236 (cgraph_indirect_call_info): Declare.
14237 (cgraph_make_edge_direct) Update declaration.
14238 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14239 (cgraph_create_indirect_edge): Use it.
14240 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14242 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14243 the new thunk_delta representation.
14244 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14246 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14247 (ipa_read_indirect_edge_info): Likewise.
14248 * lto-cgraph.c (output_edge_opt_summary): New function.
14249 (output_node_opt_summary): Call it on all outgoing edges.
14250 (input_edge_opt_summary): New function.
14251 (input_node_opt_summary): Call it on all outgoing edges.
14253 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14256 * gcc.c (main): Don't check have_o when settting combine_inputs.
14258 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14260 * regrename.c: Add general comment describing the pass.
14261 (struct du_head): Remove 'length' field.
14262 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14263 (regrename_optimize): Do not sort chains. Rework comments, add others.
14264 Force renaming to the preferred class (if any) in the first pass and do
14265 not consider registers that belong to it in the second pass.
14266 (create_new_chain): Do not set 'length' field.
14267 (scan_rtx_reg): Likewise.
14269 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14271 PR tree-optimization/47140
14272 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14273 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14274 to bit_value_binop.
14276 PR rtl-optimization/47028
14277 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14278 parm_birth_insn instead of at the beginning of first bb.
14280 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14282 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14283 Remove the word "see" before "@pxref".
14284 * doc/rtl.texi: Remove the word "see" before "@pxref".
14286 2011-01-01 Jan Hubicka <jh@suse.cz>
14288 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14291 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14294 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14297 Copyright (C) 2011 Free Software Foundation, Inc.
14299 Copying and distribution of this file, with or without modification,
14300 are permitted in any medium without royalty provided the copyright
14301 notice and this notice are preserved.