1 2011-05-12 Richard Guenther <rguenther@suse.de>
3 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
4 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
5 until after simple checks.
6 (gimple_types_compatible_p): Likewise.
7 (iterative_hash_gimple_type): Always hash pointer targets
8 and function return and argument types.
9 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
10 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
12 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13 completely in the simple compare section.
14 (gimple_register_canonical_type): Query the cache again after
17 2011-05-12 Richard Guenther <rguenther@suse.de>
19 PR tree-optimization/48172
20 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
21 the number of iterations from the segment size calculation.
22 (vect_create_cond_for_alias_checks): Adjust.
24 2011-05-12 Jakub Jelinek <jakub@redhat.com>
27 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
28 if validate_subreg fails.
30 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
32 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
33 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
36 2011-05-12 DJ Delorie <dj@redhat.com>
38 (rx_builtins): New arrays - holds builtin functions.
39 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
40 created builtin into rx_builtins array.
41 (rx_builtin_decl): New function.
42 (TARGET_BUITLIN_DECL): Define.
45 2011-05-12 DJ Delorie <dj@redhat.com>
46 Nick Clifton <nickc@redhat.com>
48 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
49 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
50 (rx_is_legitimate_address): Add pre-decrement and post-increment
51 addressing in HImode and QImode. Fix test for out of range
53 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
54 (rx_align_for_label): Test label before extracting its usage
56 (rx_adjust_insn_lengths): Fix selection of insn codes.
57 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
59 2011-05-11 Jason Merrill <jason@redhat.com>
61 * tree.c (type_hash_canon): Use struct tree_type_non_common.
63 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
65 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
66 reindent the subsequent block.
68 2011-05-11 Satoru Takabayashi <satorux@google.com>
69 Paul Pluzhnikov <ppluzhnikov@google.com>
71 * doc/install.texi (Configuration): Document
72 --with-linker-hash-style.
73 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
74 * config.in: Add LINKER_HASH_STYLE.
75 * configure.ac: Add --with-linker-hash-style.
76 * configure: Regenerate.
78 2011-05-11 Richard Guenther <rguenther@suse.de>
81 * gimple.c (iterative_hash_canonical_type): Fix typo.
83 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
85 * config/i386/i386.c (legitimize_tls_address)
86 <TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
87 expanders directly for TARGET_GNU2_TLS. Determine pic and
88 __tls_get_addr symbol reference here. Update call to
89 gen_tls_global_dynamic_{32,64} for added arguments.
90 <TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
91 expanders directly for TARGET_GNU2_TLS. Determine
92 __tls_get_addr symbol reference here. Update call to
93 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
94 unique UNSPEC REG_EQUIV to libcall block.
95 (ix86_tls_get_addr): Declare static.
96 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
97 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
98 Do not determine pic and __tls_get_addr symbol reference here. Do not
99 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
100 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
101 (tls_global_dynamic_64): Add operand 2. Do not determine
102 __tls_get_addr symbol reference here. Do not call
103 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
104 (tls_local_dynamic_base64): Ditto for operand 1.
106 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
108 * function.c (expand_function_start): Initialize stack_check_probe_note
109 only if the generic stack checking mechanism is used.
111 2011-05-11 Richard Guenther <rguenther@suse.de>
113 PR tree-optimization/15256
114 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
115 (A & B) | C, combine (A op CST1) op CST2.
116 (tree_ssa_forward_propagate_single_use_vars): Only bother to
117 visit assigns that have uses.
119 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
121 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
122 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
123 (unpack_ts_type_common_value_fields): ...this. Update comment.
124 (unpack_value_fields): Adjust for renaming.
125 (lto_input_ts_type_tree_pointers): Split into...
126 (lto_input_ts_type_common_tree_pointer): ...this and...
127 (lto_input_ts_type_non_common_tree_pointers): ...this.
128 (lto_input_tree_pointers): Adjust for above split.
129 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
130 (pack_ts_type_common_value_fields): ...this. Update comment.
131 (lto_output_ts_type_tree_pointers): Split into...
132 (lto_output_ts_type_common_tree_pointers): ...this and...
133 (lto_output_ts_type_non_common_tree_pointers): ...this.
134 (lto_output_tree_pointers): Adjust for above split.
135 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
136 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
137 * stor-layout.c (vector_type_mode): Adjust location of mode field.
138 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
140 (struct tree_type): Split into...
141 (struct tree_type_common: ...this and...
142 (struct tree_type_with_lang_specific): ...this and...
143 (struct tree_type_non_common): ...this. Adjust accessor macros
145 (TYPE_VALUES_RAW): Define.
146 (union tree_node): Update for above changes.
147 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
149 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
150 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
151 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
152 * treestructu.def (TS_TYPE): Remove.
153 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
156 2011-05-11 Jakub Jelinek <jakub@redhat.com>
159 * tree-ssa.c (reset_debug_uses): New function.
160 * tree-flow.h (reset_debug_uses): New prototype.
161 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
162 * tree-loop-distribution.c (generate_loops_for_partition): Call
163 reset_debug_uses on the stmts that will be removed. Keep around
164 all debug stmts, don't count them as bits in partition bitmap.
165 (generate_builtin): Don't count debug stmts or labels as bits in
168 2011-05-11 Richard Guenther <rguenther@suse.de>
170 * gimple.c (gimple_type_hash_1): Merge with ...
171 (gimple_type_hash): ... this.
172 (gtc_visit): Remove mode parameter and simplify accordingly.
173 (gimple_types_compatible_p_1): Likewise.
174 (gimple_types_compatible_p): Likewise.
175 (iterative_hash_gimple_type): Likewise.
177 (gimple_type_eq): Adjust.
179 2011-05-11 Revital Eres <revital.eres@linaro.org>
181 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
182 enters the branch create an anti edge in the opposite direction
183 to prevent the creation of reg-moves.
184 * modulo-sched.c: Adjust comment to reflect the fact we are
185 scheduling closing branch.
186 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
187 (stage_count): New field in struct partial_schedule.
188 (calculate_stage_count): New function.
189 (normalize_sched_times): Rename to reset_sched_times and handle
190 incrementing the sched time of the nodes by a constant value
192 (duplicate_insns_of_cycles): Skip closing branch.
193 (sms_schedule_by_order): Schedule closing branch.
194 (ps_insn_find_column): Handle closing branch.
195 (sms_schedule): Call reset_sched_times and adjust the code to
196 support scheduling of the closing branch.
197 (ps_insert_empty_row): Update calls to normalize_sched_times
198 and rotate_partial_schedule functions.
200 2011-05-11 Richard Guenther <rguenther@suse.de>
203 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
205 2011-05-11 Joseph Myers <joseph@codesourcery.com>
207 * opts.c (finish_options): Move warning settings from process_options.
208 * toplev.c (process_options): Move warning settings to finish_options.
210 2011-05-11 Richard Guenther <rguenther@suse.de>
212 PR tree-optimization/18041
213 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
214 (simplify_bitwise_binary): ... this. Handle operand conversions
215 by applying them to the result instead.
216 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
218 2011-05-11 Richard Guenther <rguenther@suse.de>
220 * gimple.c (gimple_canonical_types_compatible_p): Split out
221 from gimple_types_compatible_p and friends. Do not recurse
223 (gimple_canonical_type_eq): Use it.
224 (iterative_hash_canonical_type): Split out from
225 iterative_hash_gimple_type and friends. Do not recurse
227 (gimple_canonical_type_hash): Use it, allocate the hash here.
229 2011-05-11 Revital Eres <revital.eres@linaro.org>
231 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
234 2011-05-11 Revital Eres <revital.eres@linaro.org>
236 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
237 instead of PREV_INSN.
239 2011-05-11 Revital Eres <revital.eres@linaro.org>
241 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
242 * loop-doloop.c (doloop_condition_get): Likewise.
243 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
245 * config/arm/arm.md (*addsi3_compare0): Remove "*".
247 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
249 * tree.def (CASE_LABEL_EXPR): Add an operand.
250 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
252 2011-05-10 Joseph Myers <joseph@codesourcery.com>
254 * c-decl.c (c_override_global_bindings_to_false): Remove.
255 (global_bindings_p): Don't check
256 c_override_global_bindings_to_false.
257 * c-tree.h (c_override_global_bindings_to_false): Remove.
258 * c-typeck.c (composite_type): Don't set
259 c_override_global_bindings_to_false.
261 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
263 PR target/48857, 48495
264 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
266 (VSX_MOVE_MODE): Ditto.
267 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
268 VSX vector types. Add V2DImode.
269 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
270 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
271 (MODES_TIEABLE_P): Ditto.
273 * config/rs6000/rs6000.c (rs6000_emit_move): Use
274 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
276 (init_cumulative_args): Ditto.
277 (rs6000_function_arg_boundary): Ditto.
278 (rs6000_function_arg_advance_1): Ditto.
279 (rs6000_function_arg): Ditto.
280 (rs6000_function_ok_for_sibcall): Ditto.
281 (emit_frame_save): Ditto.
282 (rs6000_function_value): Ditto.
283 (rs6000_libcall_value): Ditto.
285 2011-05-10 Joseph Myers <joseph@codesourcery.com>
287 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
288 i386/darwin-lib.h to $libgcc_tm_file.
289 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
291 2011-05-10 Joseph Myers <joseph@codesourcery.com>
293 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
295 2011-05-10 Joseph Myers <joseph@codesourcery.com>
297 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
298 * config/rs6000/rs6000-tables.opt: New file (generated).
299 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
300 rs6000/rs6000-tables.opt to extra_options.
301 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
302 * config/rs6000/rs6000.c (rs6000_select): Remove.
303 (processor_target_table): Move contents to rs6000-cpus.def.
304 (darwin_rs6000_override_options): Check
305 global_options_set.x_rs6000_cpu_index instead of
306 rs6000_select[1].string.
307 (rs6000_option_override_internal): Likewise.
308 (rs6000_handle_option): Don't assert that global structures are in
309 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
310 (rs6000_default_cpu): New variable.
311 (rs6000_file_start): Set it instead of local default_cpu. Check
312 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
313 global_options_set.x_rs6000_tune_index instead of rs6000_select.
314 (rs6000_darwin_file_start): Check rs6000_default_cpu and
315 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
316 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
317 rs6000_select): Remove.
318 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
320 (mcpu=, mtune=): Use Var, Init, Enum and Save.
321 * config/rs6000/t-rs6000
322 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
323 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
324 global_options_set.x_rs6000_cpu_index instead of
325 rs6000_select[1].string.
326 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
327 global_options_set.x_rs6000_cpu_index instead of
328 rs6000_select[1].string.
330 2011-05-10 Joseph Myers <joseph@codesourcery.com>
332 * config.gcc (libgcc_tm_file): Define instead of including files
333 from ../../libgcc/config/ in tm_file.
334 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
335 * configure: Regenerate.
336 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
337 libgcc_tm.h, cs-libgcc_tm.h): New.
338 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
339 (clean): Remove libgcc_tm.h.
340 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
341 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
342 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
344 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
347 * config/avr/avr.c (avr_ret_register): Return unsigned int
349 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
350 it to avr_libcall_value.
351 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
353 (avr_expand_binop_builtin): Ditto.
354 (avr_expand_unop_builtin): Ditto.
356 2011-05-10 DJ Delorie <dj@redhat.com>
358 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
359 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
360 * config/rx/rx.c (rx_align_for_label): Add label and
361 uses_threshold parameters. Do not align when the label is not
363 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
365 2011-05-10 Richard Guenther <rguenther@suse.de>
367 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
368 a series of conversions and apply foldings similar to what
370 (tree_ssa_forward_propagate_single_use_vars): Call it.
372 2011-05-10 Jakub Jelinek <jakub@redhat.com>
374 PR tree-optimization/48611
375 PR tree-optimization/48794
376 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
377 referenced from RESX or EH_DISPATCH arguments.
380 * dfp.c (decimal_to_decnumber): Handle conversion from
383 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
385 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
386 for !flag_prefer_avx128.
387 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
389 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
391 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
392 (fold_ternary_loc): Use expr_location_or.
394 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
397 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
398 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
399 Pmode and mem_mode is not VOIDmode.
401 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
403 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
404 TYPE_QUAL_RESTRICT): Convert to enum.
406 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
408 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
409 (const_pow2_1_to_8_operand): Ditto.
410 (const_pow2_1_to_128_operand): Ditto.
411 (const_pow2_1_to_32768_operand): Ditto.
412 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
413 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
414 in insn constraint to check integer value of operand 3.
415 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
417 (PINSR_MODE): New mode iterator.
418 (sse2p4_1): New mode attribute.
419 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
420 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
421 iterator. Use const_int_operand instead of
422 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
423 exact_log2 in insn constraint to check integer value of operand 3.
425 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
427 * config/i386/sse.md (blendbits): Remove mode attribute.
428 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
429 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
430 Check integer value of operand 3 in insn constraint.
432 2011-05-09 Richard Guenther <rguenther@suse.de>
434 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
436 (lto_symtab_merge): Likewise. Do not register types here.
437 (lto_symtab_merge_decls_2): Likewise.
438 (lto_symtab_merge_decls_1): Likewise.
439 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
440 * gimple.c (enum gtc_mode): Declare.
441 (gimple_types_compatible_p): Make static.
443 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
445 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
446 temporary register to match Pmode.
448 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
450 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
451 and *vec_concatv4si_1_avx.
453 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
455 PR rtl-optimization/48927
456 * ira-conflicts.c (commutative_constraint_p): Use
457 recog_data.alternative_enabled_p to disable alternatives where
458 "enabled" attribute is false.
459 (get_dup_num): Ditto.
460 * ira-lives.c (single_reg_class): Ditto.
461 (ira_implicitly_set_insn_hard_regs): Ditto.
463 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
465 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
466 (dataflow_set_preserve_mem_locs): Likewise.
468 2011-05-09 Philipp Thomas <pth@suse.de>
470 * config/mep/mep.c (mep_validate_vliw): Syntax description
471 should not be translated.
473 2011-05-09 Joseph Myers <joseph@codesourcery.com>
475 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
476 * config/mips/mips-tables.opt: New file (generated).
477 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
478 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
479 MIPS_ARCH_OPTION_NATIVE): Define.
480 * config/mips/mips.c (mips_cpu_info_table): Move contents to
482 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
483 mips_parse_cpu): Remove.
484 (mips_cpu_info_from_opt, mips_default_arch): New.
485 (mips_handle_option): Don't assert that global structures are in
486 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
487 (mips_option_override): Use new variables and functions to set
488 state of these options. Use strcmp to check for individual CPU names.
489 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
491 * config/mips/mips.opt (march=): Use ToLower and Enum.
492 (mips): Use ToLower, Enum and Var.
493 (mtune=): Use ToLower and Enum.
494 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
496 2011-05-08 Jan Hubicka <jh@suse.cz>
498 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
499 Arrange type pairs to be UID ordered.
500 (gimple_lookup_type_leader): Make inline.
502 2011-05-09 Nick Clifton <nickc@redhat.com>
505 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
509 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
512 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
514 * combine.c (simplify_comparison): Abstract out parts into...
515 (simplify_compare_const): ... new function.
516 (try_combine): Generalize parallel arithmetic/compare combining
517 to call simplify_compare_const() and CANONICALIZE_COMPARE().
519 2011-05-08 Jan Hubicka <jh@suse.cz>
521 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
522 (cgraph_create_virtual_clone): Call hooks once virtual clone
524 * cgraph.h (cgraph_clone_node): Update prototype.
525 * ipa-cp.c (ipcp_estimate_growth): Use
526 estimate_ipcp_clone_size_and_time.
527 * ipa-inline-transform.c (clone_inlined_nodes): Update.
528 * lto-cgraph.c (input_node): Update.
529 * ipa-inline.c (recursive_inlining): Update.
530 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
531 (evaluate_conditions_for_known_args): Break out from ...
532 (evaluate_conditions_for_edge): ... here.
533 (evaluate_conditions_for_ipcp_clone): New function.
534 (inline_node_duplication_hook): Update clone summary based
536 (estimate_callee_size_and_time): Rename to ...
537 (estimate_node_size_and_time): take NODE instead of EDGE;
538 take POSSIBLE_TRUTHS as argument.
539 (estimate_callee_size_and_time): Update.
540 (estimate_ipcp_clone_size_and_time): New function.
541 (do_estimate_edge_time): Update.
543 2011-05-08 Richard Guenther <rguenther@suse.de>
547 * expmed.c (expand_shift_1): Compute adjusted constant shift
550 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
552 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
554 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
556 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
558 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
560 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
562 2011-05-07 Jan Hubicka <jh@suse.cz>
564 * ipa-inline-transform.c (inline_call): Account when program size
566 * ipa-inline.c (relative_time_benefit): New function.
567 (edge_badness): Reorganize to be power 2 based; fix thinko when
568 computing badness for negative growth; update comments to match
569 reality; better dumps.
571 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
573 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
574 type to bool and adjust comment.
575 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
576 (fold_mathfn_compare): Remove calls to global_bindings_p.
577 (fold_inf_compare): Likewise.
578 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
579 * c-tree.h (global_bindings_p): Adjust prototype.
580 * c-decl.c (global_bindings_p): Return bool and simplify.
582 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
584 PR tree-optimization/48837
585 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
586 when accumulator transformation is performed.
588 2011-05-06 Jan Hubicka <jh@suse.cz>
590 * i386.h (ix86_tune_indices): Add
591 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
592 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
593 * i386.c (initial_ix86_tune_features): Add
594 X86_SOFTARE_PREFETCHING_BENEFICIAL.
595 (software_prefetching_beneficial_p): Remove predicate.
596 (ix86_option_override_internal): Use new macro.
598 2011-05-06 Jan Hubicka <jh@suse.cz>
600 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
602 2011-05-06 Jan Hubicka <jh@suse.cz>
604 * cgraph.c (cgraph_add_thunk): Create real function node instead
605 of alias node; finalize it and mark needed/reachale; arrange visibility
606 to be right and add it into the corresponding same comdat group list.
607 (dump_cgraph_node): Dump thunks.
608 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
609 cgraph_function_with_gimple_body_p,
610 cgraph_first_function_with_gimple_body,
611 cgraph_next_function_with_gimple_body): New functions.
612 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
614 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
615 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
616 * cgraphunit.c (cgraph_finalize_function): Only look into possible
617 devirtualization when optimizing.
618 (verify_cgraph_node): Verify thunks.
619 (cgraph_analyze_function): Analyze thunks.
620 (cgraph_mark_functions_to_output): Output thunks only in combination
621 with function they are assigned to.
622 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
623 alias into normal node.
624 (assemble_thunks): New functoin.
625 (cgraph_expand_function): Use it.
626 * lto-cgraph.c (lto_output_node): Stream thunks.
627 (input_overwrite_node): Stream in thunks.
628 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
629 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
630 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
631 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
632 (inline_analyze_function): Do not care about thunk jump functions.
633 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
634 * ipa-prop.c (ipa_prop_write_jump_functions): Use
635 cgraph_function_with_gimple_body_p.
636 * passes.c (do_per_function_toporder): Use
637 cgraph_function_with_gimple_body_p.
638 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
639 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
640 (function_called_by_processed_nodes_p): Likewise.
642 2011-05-06 Joseph Myers <joseph@codesourcery.com>
644 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
645 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
647 (mabi=): Replace with separate entries for mabi=altivec,
648 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
649 mabi=ieeelongdouble and mabi=ibmlongdouble.
650 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
651 check for -mabi=spe without SPE ABI support here.
652 (rs6000_handle_option): Replace OPT_mabi_ handling with
653 OPT_mabi_altivec and OPT_mabi_spe handling.
655 2011-05-06 Cary Coutant <ccoutant@google.com>
657 * dwarf2out.c (contains_subprogram_definition): New function.
658 (should_move_die_to_comdat): Call it.
660 2011-05-06 Jeff Law <law@redhat.com>
662 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
663 remove_ctrl_stmt_and_useless_edges.
664 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
665 (fixup_template_block, thread_single_edge): Likewise.
666 (mark_threaded_blocks): Use THREAD_TARGET.
668 2011-05-06 Alan Modra <amodra@gmail.com>
671 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
672 const0_rtx as the arg to the dummy __tls_get_addr libcall.
674 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
676 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
677 constraint modifier to "r".
679 2011-05-06 Joseph Myers <joseph@codesourcery.com>
681 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
682 fall through for OPT_mcmodel_.
684 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
686 * config/s390/s390.c (s390_asm_trampoline_template): Comment
688 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
690 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
693 * config/arm/arm.opt (marm): Document it.
694 (mthumb): Reject negative variant.
696 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
699 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
700 Fix typo in "ccvt" variable name.
702 2011-05-06 Tristan Gingold <gingold@adacore.com>
705 * config/vms/vms-ar.c (main): Remove cwd variable.
707 2011-05-06 Jakub Jelinek <jakub@redhat.com>
710 * var-tracking.c (prepare_call_arguments): Move else before #endif.
712 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
714 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
715 * gimplify.c (gimplify_switch_expr): Likewise.
716 * omp-low.c (expand_omp_sections): Likewise.
717 * tree-eh.c (lower_try_finally_switch): Likewise.
718 (lower_eh_dispatch): Likewise.
719 * tree.h (build_case_label): Declare.
720 * tree.c (build_case_label): Define.
722 2011-05-05 Jason Merrill <jason@redhat.com>
725 * tree-inline.c (copy_tree_r): Use copy_statement_list.
726 (copy_statement_list): Don't recurse.
727 * stor-layout.c (copy_self_referential_tree_r): Don't allow
730 2011-05-05 Joseph Myers <joseph@codesourcery.com>
732 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
733 through from -mfpu= handling.
734 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
736 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
738 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
741 2011-05-05 Steve Ellcey <sje@cup.hp.com>
743 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
745 (hppa[12]*-*-hpux11*): Ditto.
746 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
747 * config/ia64/hpux-unix2003.h: New.
748 * config/pa/pa-hpux1131.opt: New.
749 * config/pa/pa-hpux1131.h: New.
750 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
751 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
752 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
754 2011-05-05 Jakub Jelinek <jakub@redhat.com>
757 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
758 instead of mode as 3rd argument to recursive call.
759 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
760 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
762 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
763 don't give up if mode is Pmode and mem_mode is not VOIDmode.
764 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
765 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
767 2011-05-05 Julian Brown <julian@codesourcery.com>
769 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
770 parenthesis in D-register case.
772 2011-05-05 Joseph Myers <joseph@codesourcery.com>
774 * opt-functions.awk (var_type_struct): Handle Enum options.
775 * optc-gen.awk: Don't check range of variables of character type.
776 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
777 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
778 rs6000_sdata_name, rs6000_explicit_options): Remove.
779 (rs6000_option_override_internal): Check for -malign-power here.
780 Use global_options_set instead of rs6000_explicit_options.
781 (rs6000_parse_fpu_option): Remove.
782 (rs6000_handle_option): Access variables via opts and opts_set
783 pointers. Use error_at and warning_at. Add fall-through
784 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
785 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
786 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
787 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
788 here. Don't use rs6000_parse_fpu_option.
789 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
790 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
791 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
793 (mspe): Use Var and Save.
794 (mtraceback=): Use Enum and Var.
795 (rs6000_traceback_type): New Enum and EnumValue entries.
796 (mfloat-gprs=): Use Enum, Var and Save.
797 (rs6000_float_gprs): New Enum and EnumValue entries.
798 (mlong-double-): use Var and Save.
799 (msched-costly-dep=, minsert-sched-nops=): Use Var.
800 (malign-): Use Enum and Var.
801 (rs6000_alignment_flags): New Enum and EnumValue entries.
803 (fpu_type_t): New Enum and EnumValue entries.
804 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
805 global_options_set instead of rs6000_explicit_options.
806 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
807 global_options_set instead of rs6000_explicit_options.
808 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
809 global_options_set instead of rs6000_explicit_options.
810 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
811 global_options_set instead of rs6000_explicit_options.
812 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
813 global_options_set instead of rs6000_explicit_options.
814 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
815 global_options_set instead of rs6000_explicit_options.
816 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
818 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
819 global_options_set instead of rs6000_explicit_options.
820 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
821 (rs6000_cmodel): New Enum and EnumValue entries.
822 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
823 global_options_set instead of rs6000_explicit_options.
824 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
825 (mtls-size=): Use Enum and Var.
826 (rs6000_tls_size): New Enum and EnumValue entries.
828 2011-05-05 Michael Matz <matz@suse.de>
830 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
831 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
832 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
833 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
834 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
835 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
836 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
837 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
838 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
839 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
840 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
841 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
842 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
843 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
844 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
845 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
847 2011-05-05 Richard Guenther <rguenther@suse.de>
849 * expmed.c (expand_variable_shift): Rename to ...
850 (expand_shift_1): ... this. Take an expanded shift amount.
851 For rotates recurse directly not building trees for the shift amount.
852 (expand_variable_shift): Wrap around expand_shift_1.
853 (expand_shift): Adjust.
855 2011-05-05 Jakub Jelinek <jakub@redhat.com>
857 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
859 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
861 * tree.h (get_pending_sizes): Remove prototype.
862 (put_pending_size): Likewise.
863 (put_pending_sizes): Likewise.
864 * stor-layout.c (pending_sizes): Delete.
865 (get_pending_sizes): Likewise.
866 (put_pending_size): Likewise.
867 (put_pending_sizes): Likewise.
868 (variable_size): Do not call put_pending_size and tidy up.
869 * function.h (struct function): Remove dont_save_pending_sizes_p.
870 * lto-streamer-in.c (input_function): Do not stream it.
871 * lto-streamer-out.c (output_function): Likewise.
872 * tree-inline.c (initialize_cfun): Do not copy it.
873 * c-decl.c (store_parm_decls): Do not set it.
874 * omp-low.c (create_task_copyfn): Likewise.
875 * tree-optimize.c (tree_rest_of_compilation): Likewise.
877 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
879 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
881 (*movdf_internal): Ditto.
882 (*movdf_internal_nointeger): Ditto.
883 (*movsf_internal): Ditto.
885 2011-05-05 Joseph Myers <joseph@codesourcery.com>
887 * c-decl.c (finish_decl): Don't call get_pending_sizes.
888 (grokparm): Add parameter expr. Pass it to grokdeclarator.
889 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
890 (c_variable_size): Remove.
891 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
892 call put_pending_sizes.
893 (get_parm_info): Add parameter expr. Use it to set
894 arg_info->pending_sizes.
895 (store_parm_decls): Use arg_info->pending_sizes instead or calling
897 * c-parser.c (c_parser_parms_declarator): Update call to
898 c_parser_parms_list_declarator.
899 (c_parser_parms_list_declarator): Take parameter expr. Update
900 call to push_parm_decl. Update recursive call. Don't call
901 get_pending_sizes. Update calls to get_parm_info.
902 (c_parser_objc_method_definition): Update calls to
903 c_parser_objc_method_decl and objc_start_method_definition.
904 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
905 (c_parser_objc_method_decl): Add parameter expr. Update call to
907 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
908 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
909 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
911 2011-05-05 Michael Hope <michael.hope@linaro.org>
914 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
917 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
919 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
920 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
921 (spu_output_mi_thunk): New function.
923 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
925 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
926 targetm.asm_out.print_operand.
927 * config/sol2.c: Include target.h.
929 2011-05-04 Jan Hubicka <jh@suse.cz>
931 * ipa-inline.c (reset_edge_caches): New function.
932 (update_caller_keys): Add check_inlinablity_for; do not
933 reset edge caches; remove now unnecesary loop.
934 (update_callee_keys): Add comments; reset node_growth_cache of callee.
935 (update_all_callee_keys): Likewise.
936 (inline_small_functions): Sanity check cache; update code
939 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
941 PR rtl-optimization/47612
942 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
943 as the last insn of the sequence to be moved.
945 2011-05-04 Tobias Burnus <burnus@net-b.de>
948 * doc/invoke.texi (Ofast): Document that it
949 enables Fortran's -fno-protect-parens.
951 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
953 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
955 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
957 * stor-layout.c (variable_size): Do not issue errors.
959 2011-05-04 Richard Guenther <rguenther@suse.de>
961 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
962 for array-ref indices.
963 (tree_coverage_counter_addr): Likewise.
964 (build_fn_info_type): Use size_int for index types.
965 (build_gcov_info): Likewise.
967 2011-05-04 Richard Guenther <rguenther@suse.de>
969 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
971 * c-typeck.c (really_start_incremental_init): Use bitsize_int
972 for constructor indices.
973 (push_init_level): Likewise.
975 2011-05-04 Richard Guenther <rguenther@suse.de>
977 * explow.c (promote_mode): Move variable declarations before code.
979 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
981 * tree.h (build_function_type_array): Declare.
982 (build_varargs_function_type_array): Declare.
983 (build_function_type_vec, build_varargs_function_type_vec): Define.
984 * tree.c (build_function_type_array_1): New function.
985 (build_function_type_array): New function.
986 (build_varargs_function_type_array): New function.
988 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
990 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
991 before setting STMT_VINFO_TYPE.
993 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
995 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
996 instead of spu_pass_by_reference.
998 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1000 * calls.c (emit_library_call_value_1): Invoke
1001 promote_function_mode hook on libcall arguments.
1002 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1003 argument being NULL.
1004 * targhooks.c (default_promote_function_mode): Lisewise.
1005 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1006 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1008 * doc/tm.texi: Document that TYPE argument might be NULL.
1010 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1012 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1014 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1017 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1019 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1021 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1022 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1024 * mips-tfile.c: ... here.
1025 Don't include coretypes.h, tm.h, filenames.h.
1026 (saber_stop): Remove definition and all calls.
1027 [__SABER__]: Remove.
1028 (__LINE__): Remove default.
1029 (Size_t, Ptrdiff_t): Remove definitions.
1030 Replace by size_t, ptrdiff_t.
1031 [!MIPS_DEBUGGING_INFO]: Remove.
1032 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1033 (progname): Add const.
1035 Replace all uses by static.
1036 (ALIGN_SYMTABLE_OFFSET): Remove default.
1037 * mips-tdump.c: Don't include coretypes.h, tm.h.
1038 Remove !MIPS_IS_STAB guard.
1039 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1040 $(TM_H), filenames.h dependencies.
1041 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1043 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1046 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1047 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1049 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1052 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1053 account and save/restore RETS.
1054 (PROFILE_BEFORE_PROLOGUE): Define.
1055 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1056 the push insn to use predecrement.
1058 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1061 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1063 2011-05-04 Nick Clifton <nickc@redhat.com>
1065 * config/mn10300/mn10300.c: Include cfgloop.h.
1067 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1068 Lcc or a FLcc insn into the instruction stream.
1069 (mn10300_block_contains_call): New function. Returns true if the
1070 given basic block contains a CALL insn.
1071 (mn10300_loop_contains_call_insn): New function. Returns true if
1072 the given loop contains a CALL insn.
1073 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1074 to use the SETLB and Lcc or FLcc insns.
1075 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1076 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1077 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1078 disable the SETLB optimization.
1079 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1080 __SETLB__ or __NO_SETLB__.
1081 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1082 (movsf_internal): Handle MDR register.
1083 (cmpsi): Make visible.
1084 (setlb): New pattern.
1086 (FLcc): New pattern.
1088 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1091 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1092 for reg<->xmm moves.
1093 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1094 (vec_concatv2di_rex64_sse): Ditto.
1095 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1096 (*vec_extractv2di_1_rex64): Ditto.
1099 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1101 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1103 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1105 2011-05-04 Richard Guenther <rguenther@suse.de>
1107 * tree.h (int_const_binop): Remove notrunc argument.
1108 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1109 create integer constants that are properly truncated.
1110 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1111 (const_binop): Remove zero notrunc argument to int_const_binop.
1112 (size_binop_loc): Likewise.
1113 (fold_div_compare): Likewise.
1114 (maybe_canonicalize_comparison_1): Likewise.
1115 (fold_comparison): Likewise.
1116 (fold_binary_loc): Likewise.
1117 (multiple_of_p): Likewise.
1118 * expr.c (store_constructor): Likewise.
1119 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1120 (maybe_fold_stmt_addition): Likewise.
1121 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1122 * stor-layout.c (layout_type): Likewise.
1123 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1124 * tree-sra.c (build_ref_for_offset): Likewise.
1125 (build_user_friendly_ref_for_offset): Likewise.
1126 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1127 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1128 * tree-ssa-loop-niter.c (inverse): Likewise.
1129 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1130 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1131 * tree-switch-conversion.c (check_range): Likewise.
1132 (build_constructors): Likewise.
1133 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1134 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1135 (extract_range_from_assert): Likewise.
1136 (vrp_int_const_binop): Likewise.
1137 (extract_range_from_binary_expr): Likewise.
1138 (extract_range_from_unary_expr): Likewise.
1139 (check_array_ref): Likewise.
1140 (find_case_label_range): Likewise.
1141 (simplify_div_or_mod_using_ranges): Likewise.
1142 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1143 comparing case labels for merging.
1145 2011-05-03 Mark Wielaard <mjw@redhat.com>
1147 * dwarf2out.c (debug_str_hash_forced): Removed.
1148 (gen_label_for_indirect_string): Removed.
1149 (get_debug_string_label): Removed.
1150 (AT_string_form): Generate label directly.
1151 (output_indirect_string): Test indirect_string_node for
1152 DW_FORM_strp instead of checking label and refcount.
1153 (prune_indirect_string): Removed.
1154 (prune_unused_types): Don't check debug_str_hash_forced or
1155 call prune_indirect_string.
1157 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1160 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1162 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1166 * combine.c (try_combine): Skip debug insns at m_split tests.
1168 2011-04-26 Mark Wielaard <mjw@redhat.com>
1171 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1172 when info_section_emitted.
1174 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1176 * config/mips/mips-opts.h: New.
1177 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1179 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1180 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1181 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1183 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1185 (mips_abi, mips_code_readable): Don't declare.
1186 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1187 (mabi=): Use Enum and Var.
1188 (mips_abi): New Enum and EnumValue entries.
1189 (mcode-readable=): Use Enum and Var.
1190 (mips_code_readable_setting): New Enum and EnumValue entries.
1191 (mr10k-cache-barrier=): Use Enum and Var.
1192 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1194 2011-05-03 Jan Hubicka <jh@suse.cz>
1196 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1197 replace hash by pointer map.
1198 (cgraph_node_set_element_def, cgraph_node_set_element,
1199 const_cgraph_node_set_element, varpool_node_set_element_def,
1200 varpool_node_set_element, const_varpool_node_set_element): Remove.
1201 (free_cgraph_node_set, free_varpool_node_set): New function.
1202 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1203 * tree-emutls.c: Free varpool node set.
1204 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1205 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1206 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1207 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1208 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1209 Move here from ipa.c; implement using pointer_map
1210 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1211 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1212 debug_cgraph_node_set, varpool_node_set_new,
1213 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1214 dump_varpool_node_set, debug_varpool_node_set):
1215 Move to ipa-uitls.c.
1216 * passes.c (ipa_write_summaries): Update.
1218 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1220 From Mike Frysinger:
1221 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1222 bf542/bf544/bf547/bf548/bf549.
1224 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1226 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1228 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1231 * config/bfin/bfin.md (MOVCC): New mode_macro.
1232 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1233 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1234 comments from generated assembly.
1236 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1239 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1240 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1241 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1242 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1243 * config/bfin/lib1funcs.asm (___muldi3): New function.
1245 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1247 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1248 build_function_type_list instead of build_function_type.
1249 Rearrange initialization of `args' to do so.
1251 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1253 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1254 instead of build_function_type.
1256 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1258 * config/rs6000/rs6000.c (spe_init_builtins): Call
1259 build_function_type_list instead of build_function_type.
1260 (paired_init_builtins, altivec_init_builtins): Likewise.
1261 (builtin_function_type): Likewise.
1263 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1265 * config/sh/sh.c (sh_media_init_builtins): Call
1266 build_function_type_list instead of build_function_type.
1268 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1270 * config/sparc/sparc.c (sparc_file_end): Call
1271 build_function_type_list instead of build_function_type.
1273 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1275 * config/alpha/alpha.c (alpha_init_builtins): Call
1276 build_function_type_list instead of build_function_type.
1278 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1280 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
1281 build_function_type_list instead of build_function_type.
1283 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1285 * config/iq2000/i2000.c (iq2000_init_builtins): Call
1286 build_function_type_list instead of build_function_type.
1287 Delete `endlink' variable.
1289 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1291 * config/avr/avr.c (avr_init_builtins): Call
1292 build_function_type_list instead of build_function_type.
1294 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1296 * config/picochip/picochip.c (picochip_init_builtins): Call
1297 build_function_type_list instead of build_function_type.
1298 Delete `endlink' variable.
1300 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1302 * config/bfin/bfin.c (bfin_init_builtins): Call
1303 build_function_type_list instead of build_function_type.
1305 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1308 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1309 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1311 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1314 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1315 libbffastfp overrides libgcc when -mfast-fp.
1317 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1319 Originally from Bernd Schmidt
1320 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
1321 * config/bfin/bfin.c (override_options): Test it and error if
1324 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1326 Originally From Bernd Schmidt
1327 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
1330 2011-05-03 Jeff Law <law@redhat.com>
1332 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
1333 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
1334 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
1335 than accessing AUX field directly. Free the AUX field before
1337 (thread_block, thread_through_loop_header): Likewise.
1338 (thread_single_edge, mark_threaded_blocks): Likewise.
1339 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
1340 (register_jump_thread): Do not attempt to thread to a NULL edge.
1342 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1344 * function.c (init_function_start): Call decide_function_section.
1345 * varasm.c (decide_function_section): New function.
1346 (assemble_start_function): When not using
1347 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1348 or first_function_block_is_cold.
1349 * rtl.h (decide_function_section): Declare.
1351 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1352 Jakub Jelinek <jakub@redhat.com>
1355 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1356 only succeed if req_mode is the same as set_mode.
1358 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1360 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1361 * genemit.c (gen_exp): Handle RETURN.
1362 * emit-rtl.c (verify_rtx_sharing): Likewise.
1363 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1364 * rtl.c (copy_rtx): RETURN is shared.
1365 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1367 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1368 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1369 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1370 * config/cris/cris.c (cris_expand_return): Likewise.
1371 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1372 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1373 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
1374 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
1375 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
1377 * config/v850/v850.c (expand_epilogue): Likewise.
1378 * config/bfin/bfin.c (bfin_expand_call): Likewise.
1379 * config/arm/arm.md (epilogue): Likewise.
1380 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
1381 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
1382 variable to ret_reg.
1384 2011-05-03 Richard Guenther <rguenther@suse.de>
1387 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1388 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
1389 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1391 2011-05-03 Richard Guenther <rguenther@suse.de>
1393 * c-decl.c (grokdeclarator): Instead of looking at
1394 TREE_OVERFLOW check if the constant fits in the index type.
1396 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1398 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
1399 (vec_store_lanes<mode><mode>): Likewise.
1401 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1403 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
1404 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
1405 convert_optab_index values.
1406 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
1407 * genopinit.c (optabs): Initialize the new optabs.
1408 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
1409 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
1410 (expand_STORE_LANES): New functions.
1411 * tree.h (build_array_type_nelts): Declare.
1412 * tree.c (build_array_type_nelts): New function.
1413 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
1414 (vect_model_load_cost): Likewise.
1415 (vect_store_lanes_supported, vect_load_lanes_supported)
1416 (vect_record_strided_load_vectors): Declare.
1417 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
1418 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
1419 (vect_transform_strided_load): Split out statement recording into...
1420 (vect_record_strided_load_vectors): ...this new function.
1421 * tree-vect-stmts.c (create_vector_array, read_vector_array)
1422 (write_vector_array, create_array_ref): New functions.
1423 (vect_model_store_cost): Add store_lanes_p argument.
1424 (vect_model_load_cost): Add load_lanes_p argument.
1425 (vectorizable_store): Try to use store-lanes functions for
1427 (vectorizable_load): Likewise load-lanes and loads.
1428 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
1429 to vect_model_store_cost.
1430 (vect_build_slp_tree): Likewise vect_model_load_cost.
1432 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1434 * hooks.h (hook_bool_mode_uhwi_false): Declare.
1435 * hooks.c (hook_bool_mode_uhwi_false): New function.
1436 * target.def (array_mode_supported_p): New hook.
1437 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
1438 * doc/tm.texi: Regenerate.
1439 * stor-layout.c (mode_for_array): New function.
1440 (layout_type): Use it.
1441 * config/arm/arm.c (arm_array_mode_supported_p): New function.
1442 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
1444 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
1447 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
1448 for -fstack-check if the size to allocate is negative.
1450 2011-05-02 Lawrence Crowl <crowl@google.com>
1452 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
1453 (timevar_cond_start): New for starting a timer only when it is not
1455 (timevar_cond_stop): New for stopping a timer when it was not already
1458 * timevar.c (timevar_stop): Enable start/stop timers to start again.
1459 (timevar_cond_start): New as above.
1460 (timevar_cond_stop): New as above.
1462 * timevar.def: Add start/stop timers for compiler phases,
1463 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
1464 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
1465 and TV_PHASE_FINALIZE.
1466 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
1467 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
1468 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
1469 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
1470 Make unused TV_OVERLOAD into a start/stop timer.
1472 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
1473 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
1474 to indicate that they are start/stop timers.
1476 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
1477 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
1478 Move initialization to do_compile.
1479 (do_compile): Add initialization from above.
1480 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
1482 * c-decl.c (c_write_global_declarations): Add start/stop of
1483 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
1485 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
1486 or TV_PARSE_INLINE, as appropriate.
1487 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
1488 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
1490 2011-05-02 Jason Merrill <jason@redhat.com>
1493 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
1495 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
1498 * c-decl.c (finish_decl): Only create a composite if the types are
1501 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1503 * config/fr30/fr30-protos.h (Mmode): Don't define.
1504 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
1505 definition where used.
1506 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
1507 define. Expand definitions where used.
1508 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
1509 Expand definitions where used.
1510 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
1511 rx_function_arg, rx_function_arg_advance,
1512 rx_function_arg_boundary): Expand definitions of those macros.
1513 * config/v850/v850-protos.h (Mmode): Don't define. Expand
1514 definition where used.
1516 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1518 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1520 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
1521 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
1522 with *movv2sf_internal_rex64_avx.
1523 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
1524 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
1525 Use %v prefix in insn mnemonic to handle TARGET_AVX.
1526 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
1527 "vex" in "prefix" attribute calculation.
1528 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
1530 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
1533 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
1534 inputs match the output.
1536 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
1539 * config/m68k/m68k.c (m68k_expand_prologue): Set
1540 current_function_static_stack_size.
1542 2011-05-02 Jan Hubicka <jh@suse.cz>
1544 * lto-streamer.c (lto_streamer_cache_insert_1,
1545 lto_streamer_cache_lookup, lto_streamer_cache_create,
1546 lto_streamer_cache_delete): Use pointer map instead of hashtable.
1547 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
1549 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1551 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
1552 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
1553 config/m68k/t-opts: New files.
1554 * config/m68k/m68k-tables.opt: New file (generated).
1555 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
1556 extra_options and m68k/t-opts to tmake_file.
1557 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
1558 (all_isas): Initialize using m68k-isas.def.
1559 (all_microarchs): Initialize using m68k-microarchs.def.
1560 (m68k_find_selection): Remove.
1561 (m68k_handle_option): Don't assert that global structures are in
1562 use. Use error_at. Access variables via opts pointer. Don't
1563 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
1564 directly for -m68020-40 and -m68020-60.
1565 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
1566 m68k_tune_entry here.
1567 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
1569 (m68k_library_id_string): Remove declaration.
1570 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
1571 (m68k_library_id_string): New Variable.
1572 (march=, mcpu=, mtune=): Use Enum and Var.
1574 2011-05-02 Richard Guenther <rguenther@suse.de>
1576 * varasm.c (output_constructor_regular_field): Compute zero-based
1577 index with double-ints. Make sure to ICE instead of producing
1579 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
1580 in asserts. Properly use a signed type.
1582 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1584 * config/i386/sse.md (V): New mode iterator.
1585 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
1587 (V_256): Rename from AVX256MODE.
1588 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
1589 condition to all users.
1591 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
1592 condition to all users.
1593 (VF_128): Make V4SF mode unconditional.
1594 (VF_256): Rename from AVX256MODEF2P.
1595 (VI4F_128): Rename from SSEMODE4S.
1596 (VI8F_128): Rename from SSEMODE2D.
1597 (VI4F_256): Rename from AVX256MODE8P.
1598 (VI8F_256): Rename from AVX256MODE4P.
1599 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1600 (ssescalarmodesuffix): Remove SF and DF modes.
1601 (SSEMODE124): Remove.
1602 (SSEMODE1248): Ditto.
1603 (SSEMODEF2P): Ditto.
1604 (AVXMODEF2P): Ditto.
1605 (AVXMODEFDP): Ditto.
1606 (AVXMODEFSP): Ditto.
1607 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1609 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1611 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1612 xop_pcmov_<mode>256. Use V mode iterator.
1614 Adjust RTX patterns globally for renamed mode attributes.
1616 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1618 * haifa-sched.c (sched_emit_insn): Emit insn before first
1619 non-scheduled insn. Inform back-end about new insn. Add
1620 new insn to scheduled_insns list.
1622 2011-05-02 Richard Guenther <rguenther@suse.de>
1624 PR tree-optimization/48822
1625 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
1626 (process_scc): Indicate which iteration we start.
1628 2011-05-02 Jan Hubicka <jh@suse.cz>
1630 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
1631 (lto_section_overrun): New.
1632 * lto-section-out.c (append_block): Rename to ...
1633 (lto_append_block): ... this one; export.
1634 (lto_output_1_stream): Move lto lto-streamer.h
1635 (lto_output_data_stream): Update.
1636 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
1637 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
1640 2011-05-02 Richard Guenther <rguenther@suse.de>
1642 * tree.c (tree_code_counts): New global array.
1643 (record_node_allocation_statistics): Count individual tree codes.
1644 (dump_tree_statistics): Dump individual code stats.
1646 2011-05-01 Jan Hubicka <jh@suse.cz>
1648 * ipa-inline.c (caller_growth_limits): Fix thinko when
1649 looking for largest stack frame.
1650 * ipa-inline.h (dump_inline_summary): Declare.
1651 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
1653 (dump_inline_summary): Export.
1654 (debug_inline_summary): Declare as DEBUG_FUNCTION.
1656 2011-05-01 Anatoly Sokolov <aesok@post.ru>
1658 * reginfo.c (memory_move_cost): Change rclass argument type form
1659 'enum reg_class' to reg_class_t.
1660 * reload.h (memory_move_cost): Update prototype.
1661 * postreload.c reload_cse_simplify_set): Change type dclass var to
1663 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1665 (ira_allocate_and_set_costs): Change aclass argument type form
1666 'enum reg_class' to reg_class_t.
1667 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1668 Change aclass argument type to reg_class_t.
1669 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1671 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1672 memory_move_cost call.
1674 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1675 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1676 Change type tmp var to reg_class_t.
1678 2011-04-30 Jan Hubicka <jh@suse.cz>
1680 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1681 inlining into function with flatten attribute.
1682 (want_inline_small_function_p): Be more realistic about inlining
1683 cold calls where callee size grows.
1685 2011-04-30 Jan Hubicka <jh@suse.cz>
1687 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1690 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1692 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1693 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1694 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1695 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1696 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1697 (print_operand): Rename to...
1698 (sparc_print_operand): ...this. Make static. Adjust
1699 sparc_print_operand function call.
1700 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1703 2011-04-30 Jan Hubicka <jh@suse.cz>
1706 * ipa-inline.c (early_inliner): Disable when doing late
1707 addition of function.
1709 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1711 * dwarf2out.c (get_address_mode): New inline.
1712 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1713 if not dwarf_strict emit
1714 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1715 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1716 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1717 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1718 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1719 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1720 mem_loc_descriptor callers.
1721 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1722 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1723 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1724 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1725 (base_types): New variable.
1726 (get_base_type_offset, calc_base_type_die_sizes,
1727 base_type_for_mode, mark_base_types, base_type_cmp,
1728 move_marked_base_types): New functions.
1729 (calc_die_sizes): Assert that die_offset is 0 or equal to
1731 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1732 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1733 callers. If not dwarf_strict, call mem_loc_descriptor even for
1734 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1735 (gen_subprogram_die): Don't give up on call site parameters
1736 with non-integral or large integral modes. Adjust
1737 mem_loc_descriptor callers.
1738 (prune_unused_types): Call prune_unused_types_mark on base_types
1740 (resolve_addr): Call mark_base_types.
1741 (dwarf2out_finish): Call move_marked_base_types.
1743 PR tree-optimization/48809
1744 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1746 (gen_inbound_check): Don't compute index_expr - range_min in utype
1747 again, instead reuse SSA_NAME initialized in build_arrays.
1748 Remove two useless gsi_for_stmt calls.
1750 2011-04-29 Jeff Law <law@redhat.com>
1752 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1754 2011-04-29 Martin Jambor <mjambor@suse.cz>
1756 * cgraph.h (cgraph_postorder): Remove declaration.
1757 * ipa-utils.h (ipa_free_postorder_info): Declare.
1758 (ipa_reverse_postorder): Likewise.
1759 * cgraphunit.c: Include ipa-utils.h.
1760 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1761 * ipa-inline.c: Include ipa-utils.h.
1762 (ipa_inline): Update call to ipa_reverse_postorder.
1763 * ipa-pure-const.c (propagate_pure_const): Update call to
1764 ipa_reduced_postorder and ipa_print_order. Call
1765 ipa_free_postorder_info to clean up.
1766 (propagate_nothrow): Likewise.
1767 * ipa-reference.c (propagate): Removed a useless call to
1768 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1769 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1770 * ipa.c: Include ipa-utils.h.
1771 (ipa_profile): Update call to ipa_reverse_postorder.
1772 (cgraph_postorder): Moved to...
1773 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1774 (ipa_utils_print_order): Renamed to ipa_print_order.
1775 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1777 (ipa_free_postorder_info): New function.
1778 * passes.c: Include ipa-utils.h.
1779 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1780 (ipa_write_summaries): Likewise.
1781 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1782 (cgraphunit.o): Likewise.
1784 (ipa-inline.o): Likewise.
1786 2011-04-29 Jan Hubicka <jh@suse.cz>
1788 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1789 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1790 * ipa-inline.h (clause_t): Turn into unsigned int.
1791 * ipa-inline-analysis.c (add_clause): Do more simplification.
1792 (and_predicates): Shortcut more cases.
1793 (predicates_equal_p): Move forward; check that clauses are properly
1795 (or_predicates): Shortcut more cases.
1796 (edge_execution_predicate): Rewrite as...
1797 (set_cond_stmt_execution_predicate): ... this function; handle
1798 __builtin_constant_p.
1799 (set_switch_stmt_execution_predicate): New .
1800 (compute_bb_predicates): New.
1801 (will_be_nonconstant_predicate): Update TODO.
1802 (estimate_function_body_sizes): Use compute_bb_predicates
1803 and free them later, always try to estimate if stmt is constant.
1804 (estimate_time_after_inlining, estimate_size_after_inlining):
1805 Gracefully handle optimized out edges.
1806 (read_predicate): Fix off by one error.
1808 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1810 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1812 2011-04-27 Xinliang David Li <davidxl@google.com>
1814 * tree-profile.c (init_ic_make_global_vars): Set
1815 tls attribute on ic vars.
1816 * coverage.c (coverage_end_function): Initialize
1817 function_list with zero.
1819 2011-04-29 Richard Guenther <rguenther@suse.de>
1821 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1822 for the type of the result.
1823 (fold_builtin_isascii): Likewise.
1824 (fold_builtin_toascii): Use integer_type_node where appropriate.
1825 (fold_builtin_logb): Likewise.
1826 (fold_builtin_frexp): Likewise.
1827 (fold_builtin_strstr): Likewise.
1828 (fold_builtin_strpbrk): Likewise.
1829 (fold_builtin_fputs): Likewise.
1830 (fold_builtin_sprintf): Likewise.
1831 (fold_builtin_snprintf): Likewise.
1832 (fold_builtin_printf): Likewise.
1833 (do_mpfr_remquo): Use a proper type for the assigned constant.
1834 (do_mpfr_lgamma_r): Likewise.
1835 * dwarf2out.c (resolve_one_addr): Use size_int.
1836 * except.c (init_eh): Likewise.
1837 (assign_filter_values): Use integer_type_node for filter values.
1838 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1840 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1841 for EH region numbers.
1842 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
1843 for the shift amount.
1845 2011-04-29 Richard Guenther <rguenther@suse.de>
1847 * expr.h (expand_shift): Rename to ...
1848 (expand_variable_shift): ... this.
1849 (expand_shift): Take a constant shift amount.
1850 * expmed.c (expand_shift): Rename to ...
1851 (expand_variable_shift): ... this.
1852 (expand_shift): New wrapper around expand_variable_shift.
1853 * expr.c (convert_move, emit_group_load_1, emit_group_store,
1854 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
1855 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
1856 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
1857 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1858 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1859 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1860 emit_store_flag_1, emit_store_flag): Likewise.
1861 * builtins.c (expand_builtin_signbit): Likewise.
1862 * calls.c (load_register_parameters): Likewise.
1863 * function.c (assign_parm_setup_block): Likewise.
1864 * lower-subreg.c (resolve_shift_zext): Likewise.
1865 * optabs.c (widen_bswap, expand_abs_nojump,
1866 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1867 * spu/spu.c (spu_expand_extv): Likewise.
1868 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1870 2011-04-29 Richard Guenther <rguenther@suse.de>
1872 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1873 for the remapped region number.
1874 * predict.c (build_predict_expr): Use integer_type_node for the
1876 * fold-const.c (fold_binary_loc): Use integer_type_node for
1877 the shift amount. Use a proper type for the PLUS_EXPR operand.
1879 2011-04-29 Michael Matz <matz@suse.de>
1881 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1882 other trees that just builtins.
1883 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1885 2011-04-29 Richard Guenther <rguenther@suse.de>
1887 * tree-nested.c (get_trampoline_type): Use size_int.
1888 (get_nl_goto_field): Likewise.
1889 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1891 (lower_eh_constructs_2): Likewise.
1892 (lower_resx): Likewise.
1893 (lower_eh_dispatch): Likewise.
1894 * tree-mudflap.c (mf_build_string): Use size_int.
1895 (mudflap_register_call): Use integer_type_node for the flag.
1896 (mudflap_enqueue_constant): Use size_int.
1897 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1898 instead of rebuilding it.
1900 2011-04-29 Richard Guenther <rguenther@suse.de>
1902 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1903 Handle OBJ_TYPE_REF.
1904 (find_func_aliases_for_call): Use it more consistently.
1906 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1908 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1909 (rank_for_schedule): Use it.
1910 (schedule_block): Set it.
1912 2011-04-28 David Li <davidxl@google.com>
1914 * tree.c (crc32_string): Use crc32_byte.
1915 (crc32_byte): New function.
1916 * tree.h (crc32_byte): New function.
1917 * gcov.c (read_graph_file): Handle new cfg_cksum.
1918 (read_count_file): Ditto.
1919 * profile.c (instrument_values): Ditto.
1920 (get_exec_counts): Ditto.
1921 (read_profile_edge_counts): Ditto.
1922 (compute_branch_probabilities): Ditto.
1923 (compute_value_histograms): Ditto.
1924 (branch_prob): Ditto.
1925 (end_branch_prob): Ditto.
1926 * coverage.c (read_counts_file): Ditto.
1927 (get_coverage_counts): Ditto.
1928 (tree_coverage_counter_addr): Ditto.
1929 (coverage_checksum_string): Ditto.
1930 (coverage_begin_output): Ditto.
1931 (coverage_end_function): Ditto.
1932 (build_fn_info_type): Ditto.
1933 (build_fn_info_value): Ditto.
1934 * libgcov.c (gcov_exit): Ditto.
1935 * gcov-dump.c (tag_function): Ditto.
1936 (compute_checksum): Remove.
1938 2011-04-29 Alan Modra <amodra@gmail.com>
1940 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1941 unspec plus offset. Tidy macho code.
1943 2011-04-29 Martin Jambor <mjambor@suse.cz>
1945 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1946 node instead of a decl. Update all callers.
1947 * cgraph.h: Update declaration.
1949 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1951 PR tree-optimization/48765
1952 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1953 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1954 to indicate if loop aware SLP is being used. Scan the statements
1955 and update the vectorization factor according to the type of
1956 vectorization before statement analysis.
1957 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1958 pass it to vect_analyze_loop_operations.
1959 (vectorizable_reduction): Set number of copies to 1 in case of pure
1961 * tree-vect-stmts.c (vectorizable_conversion,
1962 vectorizable_assignment, vectorizable_shift,
1963 vectorizable_operation, vectorizable_type_demotion,
1964 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1966 (vectorizable_condition): Move the check that it is not SLP
1967 vectorization before the number of copies check.
1968 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1969 to vectorize the loop using SLP.
1971 2011-04-28 Jakub Jelinek <jakub@redhat.com>
1974 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
1977 2011-04-28 Joseph Myers <joseph@codesourcery.com>
1979 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
1980 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
1981 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1982 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1983 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
1985 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
1986 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1987 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1988 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1989 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1990 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
1992 * config/i386/linux.h (REG_NAME): Don't define.
1993 * config/i386/linux64.h (REG_NAME): Don't define.
1994 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
1995 Undefine before defining.
1997 2011-04-28 Jan Hubicka <jh@suse.cz>
1999 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2000 nonconstant_names array.
2001 (estimate_function_body_sizes): Build nonconstant_names array; handle
2002 BUILT_IN_CONSTANT_P.
2004 2011-04-28 Richard Guenther <rguenther@suse.de>
2008 2011-04-28 Richard Guenther <rguenther@suse.de>
2010 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2011 as late as possible.
2013 2011-04-28 Richard Guenther <rguenther@suse.de>
2015 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2016 (debug_constraint): Do it here.
2017 (dump_constraints): And here.
2018 (rewrite_constraints): And here.
2019 (dump_constraint_edge): Remove.
2020 (dump_constraint_graph): Rewrite to produce DOT output.
2021 (solve_constraints): Build succ graph as late as possible.
2022 Dump constraint graphs before and after solving.
2024 2011-04-28 Richard Guenther <rguenther@suse.de>
2026 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2027 New function split out from ...
2028 (find_func_aliases): ... here. Call it.
2029 (find_func_aliases_for_call): Likewise.
2031 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2033 * internal-fn.h (internal_fn_name_array): Declare.
2034 (internal_fn_flags_array): Likewise.
2036 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2038 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2039 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2041 (ssemodefsuffix): Remove.
2042 (ssevecmodesuffix): New mode attribute.
2043 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2044 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2045 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2046 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2047 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2048 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2049 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2050 ssemodesuffix mode attribute.
2051 (float splitters): Use ssevecmodesuffix mode attribute.
2052 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2053 (sseinsmode): Rename from avxvecmode.
2054 (avxsizesuffix): Rename from avxmodesuffix.
2055 (sseintvecmode): Rename from avxpermvecmode.
2056 (ssedoublevecmode): Rename from ssedoublesizemode.
2057 (ssehalfvecmode): Rename from avxhalfvecmode.
2058 (ssescalarmode): Rename from avxscalarmode.
2059 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2060 templates for ssemodesuffix mode attribute.
2061 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2064 Adjust RTX patterns globally for renamed mode attributes.
2066 2011-04-27 Jan Hubcika <jh@suse.cz>
2068 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2069 * ipa-inline-analysis.c: Include alloc-pool.h.
2070 (edge_predicate_pool): New.
2071 (trye_predicate_p): New function
2072 (false_predicate_p): New function.
2073 (add_clause): Sanity check that false clauses are "optimized";
2074 never add clauses to predicate that is already known to be false.
2075 (and_predicate): Use flase_predicate_p.
2076 (evaulate_predicate): Rename to ...
2077 (evaluate_predicate): ... this one; update all callers; assert
2078 that false is not listed among possible truths.
2079 (dump_predicate): Use true_predicate_p.
2080 (account_size_time): Use false_predicate_p.
2081 (evaulate_conditions_for_edge): Rename to ...
2082 (evaluate_conditions_for_edge) ... this one.
2083 (edge_set_predicate): New function.
2084 (inline_edge_duplication_hook): Duplicate edge predicates.
2085 (inline_edge_removal_hook): Free edge predicates.
2086 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2087 (dump_inline_summary): Update.
2088 (estimate_function_body_sizes): Set edge predicates.
2089 (estimate_calls_size_and_time): Handle predicates.
2090 (estimate_callee_size_and_time): Update.
2091 (remap_predicate): Add toplev_predicate; update comment.
2092 (remap_edge_predicates): New function.
2093 (inline_merge_summary): Compute toplev predicate; update.
2094 (read_predicate): New function.
2095 (read_inline_edge_summary): Use it.
2096 (inline_read_section): Likewise.
2097 (write_predicate): New function.
2098 (write_inline_edge_summary): Use it.
2099 (inline_write_summary): Likewise.
2100 (inline_free_summary): Free alloc pool and edge summary vec.
2102 2011-04-27 Richard Guenther <rguenther@suse.de>
2104 * tree-ssa-structalias.c (changed_count): Remove.
2105 (changed): Use a bitmap.
2106 (unify_nodes): Adjust.
2107 (do_sd_constraint): Likewise.
2108 (do_ds_constraint): Likewise.
2109 (do_complex_constraint): Likewise.
2110 (solve_graph): Likewise.
2112 2011-04-27 Jan Hubicka <jh@suse.cz>
2114 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2116 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2118 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2119 (avx_vperm2f128_*_operand): Ditto.
2120 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2121 Use avx_vpermilp_parallel in insn condition.
2122 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2123 Use avx_vperm2f128_parallel in insn condition.
2125 2011-04-27 Richard Guenther <rguenther@suse.de>
2127 * Makefile.in (tree-ssa-structalias.o): Remove
2128 gt-tree-ssa-structalias.h dependency.
2129 (GTFILES): Remove tree-ssa-structalias.c.
2130 * tree.c (allocate_decl_uid): New function.
2131 (make_node_stat): Use it.
2132 (copy_node_stat): Likewise.
2133 * tree.h (allocate_decl_uid): Declare.
2134 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2135 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2136 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2137 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2138 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2139 (struct heapvar_map): Likewise.
2140 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2141 heapvar_insert): Likewise.
2142 (make_heapvar_for): Rename to ...
2143 (make_heapvar): ... this. Simplify.
2144 (fake_var_decl_obstack): New global var.
2145 (build_fake_var_decl): New function.
2146 (make_constraint_from_heapvar): Adjust.
2147 (handle_lhs_call): Likewise.
2148 (create_function_info_for): Likewise.
2149 (intra_create_variable_infos): Likewise.
2150 (init_alias_vars): Allocate fake_var_decl_obstack.
2151 (init_alias_heapvars, delete_alias_heapvars): Remove.
2152 (compute_points_to_sets): Do not call init_alias_heapvars.
2153 (ipa_pta_execute): Likewise.
2154 (delete_points_to_sets): Free fake_var_decl_obstack.
2156 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2158 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2159 (si_from_UTItype, si_to_UTItype): New functions.
2160 (__udivmodti4): Use them to implement type-punning.
2161 * config/spu/multi3.c (union qword_TItype): New data type.
2162 (si_from_TItype, si_to_TItype): New functions.
2163 (__multi3): Use them to implement type-punning.
2165 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2167 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2169 2011-04-27 Jan Hubicka <jh@suse.cz>
2171 * ipa-prop.c (function_insertion_hook_holder): New holder.
2172 (ipa_add_new_function): New function.
2173 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2174 Register/deregister holder.
2176 2011-04-27 Richard Guenther <rguenther@suse.de>
2178 PR tree-optimization/48772
2179 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2181 2011-04-27 Richard Guenther <rguenther@suse.de>
2183 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2184 TARGET_MEM_REF handling.
2186 2011-04-27 Nick Clifton <nickc@redhat.com>
2188 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2189 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2190 (REG_CLASS_NAMES): Likewise.
2191 (REG_CLASS_CONTENTS): Likewise.
2192 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2193 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2194 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2195 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2196 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2197 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2198 duplicate register classes.
2199 (frv_class_likely_spilled_p): Likewise.
2200 (frv_register_move_cost): Likewise.
2202 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2203 end of the regno_reg_class array.
2205 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2208 * c-typeck.c (build_binary_op): Don't wrap arguments if
2209 int_operands is true.
2211 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2214 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2215 targetm.calls.must_pass_in_stack for void type.
2217 2011-04-26 Jan Hubicka <jh@suse.cz>
2219 * cgraphbuild.c (build_cgraph_edges): Update call
2220 of cgraph_create_edge and cgraph_create_indirect_edge.
2221 * cgraph.c (cgraph_create_edge_including_clones,
2222 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2223 cgraph_update_edges_for_call_stmt_node): Do not take nest
2224 argument; do not initialize call_stmt_size/time.
2225 (dump_cgraph_node): Do not dump nest.
2226 (cgraph_clone_edge): Do not take loop_nest argument;
2227 do not propagate it; do not clone call_stmt_size/time.
2228 (cgraph_clone_node): Likewise.
2229 (cgraph_create_virtual_clone): Update.
2230 * cgraph.h (struct cgraph_edge): Remove
2231 call_stmt_size/call_stmt_time/loop_nest.
2232 (cgraph_create_edge, cgraph_create_indirect_edge,
2233 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2235 * tree-emutls.c (gen_emutls_addr): Update.
2236 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2237 loop_nest; handle indirect calls, too.
2238 (clone_inlined_nodes): Do not care about updating inline summaries.
2239 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2240 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2241 stream call_stmt_size/call_stmt_time/loop_nest.
2242 * ipa-inline.c (edge_badness): Update.
2243 (ipa_inline): dump summaries after inlining.
2244 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2246 (inline_edge_summary): New function.
2247 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2248 (inline_edge_removal_hook): Handle edge summaries.
2249 (inline_edge_duplication_hook): New hook.
2250 (inline_summary_alloc): Alloc hooks.
2251 (initialize_growth_caches): Do not register removal hooks.
2252 (free_growth_caches); Do not free removal hook.
2253 (dump_inline_edge_summary): New function.
2254 (dump_inline_summary): Use it.
2255 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2256 (inline_update_callee_summaries): New function.
2257 (inline_merge_summary): Use it.
2258 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2259 (read_inline_edge_summary): New function.
2260 (inline_read_section): Use it.
2261 (write_inline_edge_summary): New function.
2262 (inline_write_summary): Use it.
2263 (inline_free_summary): Free edge new holders.
2264 * tree-inline.c (copy_bb): Update.
2266 2011-04-26 Jason Merrill <jason@redhat.com>
2268 * tree-eh.c (lower_try_finally_switch): Create the label along with
2269 the CASE_LABEL_EXPR.
2271 2011-04-26 David S. Miller <davem@davemloft.net>
2272 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2274 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2275 * configure: Regenerate.
2277 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2280 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
2282 (VEC_reduc): New code iterator and splitters for vector reduction.
2283 (VEC_reduc_name): Ditto.
2284 (VEC_reduc_rtx): Ditto.
2285 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
2286 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2288 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2289 support for extracting SF on VSX.
2291 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2292 generating xscvspdp.
2293 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2294 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2295 double add, minimum, maximum vector reduction.
2296 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2297 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2298 optimize double vector reduction.
2299 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2301 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2303 * config/fr30/fr30.h (inhibit_libc): Don't define.
2304 * config/m32r/m32r-protos.h: Correct comment.
2305 * config/v850/v850.h (GHS_default_section_names,
2306 GHS_current_section_names): Use tree, not union tree_node *.
2308 2011-04-26 Xinliang David Li <davidxl@google.com>
2310 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2311 * c-family/c-opts.c (c_common_handle_option): Set
2312 warn_maybe_uninitialized.
2313 * opts.c (common_handle_option): Ditto.
2314 * common.opt: New option.
2315 * tree-ssa.c (warn_uninit): Add one more parameter.
2316 (warn_uninitialized_var): Pass warning code.
2317 * tree-flow.h: Interface change.
2320 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2322 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
2323 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
2324 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
2326 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2328 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
2329 * config/mips/mips.opt (mmips-tfile): Remove.
2331 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
2332 mips-tdump reference to ...
2333 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
2334 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
2335 reference by Tru64 UNIX.
2337 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2340 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2341 is error_mark_node, set value to NULL.
2343 PR tree-optimization/48734
2344 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2345 if return value from maybe_fold_*_comparsions isn't something
2346 the code is prepared to handle.
2348 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2350 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2352 (ext_QIreg_nomode_operands): Remove.
2353 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2357 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2359 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2361 2011-04-26 Richard Guenther <rguenther@suse.de>
2363 * c-typeck.c (build_unary_op): Do not expand array-refs via
2364 pointer arithmetic. Only adjust qualifiers for function types.
2366 2011-04-26 Richard Guenther <rguenther@suse.de>
2369 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2370 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2371 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2372 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
2374 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
2376 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
2377 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
2378 * doc/extend.texi: Document __underlying_type.
2380 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
2382 * config/rs6000/titan.md (automata_option "progress"): Remove.
2384 2011-04-25 Jeff Law <law@redhat.com>
2386 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
2388 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2390 * system.h (ENUM_BITFIELD): Remove.
2392 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
2393 Eric Botcazou <ebotcazou@adacore.com>
2395 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
2396 for STORE_FLAG_VALUE==-1 case.
2398 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
2401 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
2402 LEGITIMATE_PIC_OPERAND_P.
2404 2011-04-24 Jan Hubicka <jh@suse.cz>
2406 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
2408 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
2409 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
2410 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
2411 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
2412 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
2413 Sanity check predicate length.
2414 (remap_predicate): Likewise; sanity check jump functions.
2415 (inline_read_section, inline_write_summary): Sanity check
2418 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2421 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2422 __is_literal_type, and __is_trivial; update throughout about
2423 possibly cv-qualified void types.
2425 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
2427 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
2428 testsuite and make it version agnostic.
2430 2011-04-22 Jan Hubicka <jh@suse.cz>
2432 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
2434 2011-04-23 Jakub Jelinek <jakub@redhat.com>
2437 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
2438 to VOID_TYPE even around MODIFY_EXPR.
2440 2011-04-22 Mike Stump <mikestump@comcast.net>
2442 * gensupport.c (read_md_rtx): Fix typo in comment.
2443 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
2446 2011-04-22 Jan Hubicka <jh@suse.cz>
2448 * gengtype.c (open_base_files): Add ipa-inline.h include.
2449 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
2450 ipa-prop.c; update all uses.
2451 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
2452 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
2453 merge summary of inlined function into former caller.
2454 * ipa-inline.c (max_benefit): Remove.
2455 (edge_badness): Compensate for removal of benefits.
2456 (update_caller_keys): Use
2457 reset_node_growth_cache/reset_edge_growth_cache.
2458 (update_callee_keys): Likewise.
2459 (update_all_callee_keys): Likewise.
2460 (inline_small_functions): Do not collect max_benefit; do not reset
2461 estimated_growth; call free_growth_caches and initialize_growth_caches.
2462 * ipa-inline.h (struct condition, type clause_t, struct predicate,
2463 struct size_time_entry): New structures.
2464 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
2465 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
2466 and estimated_growth.
2467 (edge_growth_cache_entry): New structure.
2468 (node_growth_cache, edge_growth_cache): New global vars.
2469 (estimate_growth): Turn into inline.
2470 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
2471 initialize_growth_caches, free_growth_caches): Declare.
2472 (estimate_edge_growth): Rewrite.
2473 (estimate_edge_time): Implement as inline cache lookup.
2474 (reset_node_growth_cache, reset_edge_growth_cache): New inline
2476 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
2477 (NUM_CONDITIONS): New constant.
2478 (predicate_conditions): New enum.
2479 (IS_NOT_CONSTANT): New constant.
2480 (edge_removal_hook_holder): New var.
2481 (node_growth_cache, edge_growth_cache): New global vars.
2482 (true_predicate, single_cond_predicate, false_predicate,
2483 not_inlined_predicate, add_condition, add_clause, and_predicates,
2484 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
2485 dump_clause, dump_predicate, account_size_time,
2486 evaulate_conditions_for_edge): New functions.
2487 (inline_summary_alloc): Move to heap.
2488 (inline_node_removal_hook): Clear condition and entry vectors.
2489 (inline_edge_removal_hook): New function.
2490 (initialize_growth_caches, free_growth_caches): New function.
2491 (dump_inline_summary): Update.
2492 (edge_execution_predicate): New function.
2493 (will_be_nonconstant_predicate): New function.
2494 (estimate_function_body_sizes): Compute BB and constantness predicates.
2495 (compute_inline_parameters): Do not clear estimated_growth.
2496 (estimate_edge_size_and_time): New function.
2497 (estimate_calls_size_and_time): New function.
2498 (estimate_callee_size_and_time): New function.
2499 (remap_predicate): New function.
2500 (inline_merge_summary): New function.
2501 (do_estimate_edge_time): New function based on...
2502 (estimate_edge_time): ... this one.
2503 (do_estimate_edge_growth): New function.
2504 (do_estimate_growth): New function based on....
2505 (estimate_growth): ... this one.
2506 (inline_analyze_function): Analyze after deciding on jump functions.
2507 (inline_read_section): New function.
2508 (inline_read_summary): Use it.
2509 (inline_write_summary): Write all the new data.
2510 * ipa-prop.c (ipa_get_param_decl_index): Export.
2511 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
2512 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
2514 (ipa_get_lattice): Move here from ipa-cp.c
2515 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
2516 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
2517 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
2518 cgraph_edge_inlinable_p): Remove.
2519 * cgraphunit.c: Include ipainline.h
2520 (cgraph_process_new_functions): Update call of
2521 compute_inline_parameters.
2523 2011-04-22 Richard Guenther <rguenther@suse.de>
2525 * tree.c (build_int_cst): Properly create canonicalized integer
2527 (build_int_cst_type): Remove scary comments.
2529 2011-04-22 Xinliang David Li <davidxl@google.com>
2531 * toplev.c (process_options): Enable -Werror=coverage-mismatch
2532 by default when -Wno-error is not specified.
2533 * opts-global.c (decode_options): Remove call to
2534 control_warning_options.
2536 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2538 PR tree-optimization/48717
2539 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
2540 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
2542 2011-04-22 Joseph Myers <joseph@codesourcery.com>
2544 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
2545 definition where used.
2547 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2550 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
2551 TREE_STATIC variables declared inside of some OpenMP construct.
2553 2011-04-22 Martin Jambor <mjambor@suse.cz>
2556 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
2558 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
2561 * c-typeck.c (pop_init_level): Do not warn about initializing
2564 2011-04-22 Alan Modra <amodra@gmail.com>
2566 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
2567 when returning call_cookie.
2568 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
2569 pointers, to functions with no more vector args than the current
2570 function, and some non-local calls for ABI_V4.
2571 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
2572 sibcall_nonlocal_aix64): Combine to ..
2573 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
2574 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
2575 (sibcall_value_nonlocal_aix<mode>): ..likewise.
2576 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
2577 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
2579 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
2580 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
2581 sibcall_value_symbolic_64): Delete.
2583 2011-04-21 Xinliang David Li <davidxl@google.com>
2585 * cgraph.h: Remove pid.
2586 * cgraph.c: Remove pid.
2587 * value-prof.c (init_node_map): New function.
2588 (del_node_map): New function.
2589 (find_func_by_funcdef_no): New function.
2590 (gimple_ic_transform): Call new function.
2591 * cgraphunit.c (cgraph_finalize_function): Remove pid.
2592 * function.c (get_last_funcdef_no): New function.
2593 * function.h (get_last_funcdef_no): New function.
2594 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
2595 to libgcov function.
2596 (tree-profiling): Call node map init and delete function.
2598 2011-04-21 Ian Lance Taylor <iant@google.com>
2600 * godump.c (go_format_type): Use exported Go name for anonymous
2603 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2605 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2606 Call builtin_function_type_list instead of builtin_function_type.
2607 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2609 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2611 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2612 build_function_type_list instead of build_function_type.
2613 Delete variable `endlink'.
2615 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2617 * config/s390/s390.c (s390_init_builtins): Call
2618 build_function_type_list instead of build_function_type.
2620 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2622 * config/ia64/ia64.c (ia64_init_builtins): Call
2623 build_function_type_list instead of builtin_function_type.
2625 2011-04-21 Easwaran Raman <eraman@google.com>
2627 * cfgexpand.c (stack_var): Remove OFFSET...
2628 (add_stack_var): ...and its reference here...
2629 (expand_stack_vars): ...and here.
2630 (stack_var_cmp): Sort by descending order of size.
2631 (partition_stack_vars): Change heuristic.
2632 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
2633 (dump_stack_var_partition): Add newline after each partition.
2635 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
2636 Jeff Law <law@redhat.com>
2638 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
2639 * gengtype.c (matching_file_name_substitute): Likewise.
2641 2011-04-21 Richard Guenther <rguenther@suse.de>
2644 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
2646 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2648 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2650 2011-04-21 Richard Guenther <rguenther@suse.de>
2652 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
2655 2011-04-21 Richard Guenther <rguenther@suse.de>
2657 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2658 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2659 Use DECL_P, not SSA_VAR_P.
2660 (ptr_derefs_may_alias_p): Likewise.
2661 (ptr_deref_may_alias_ref_p_1): Likewise.
2662 (decl_refs_may_alias_p): Likewise.
2663 (refs_may_alias_p_1): Likewise.
2664 (ref_maybe_used_by_call_p_1): Likewise.
2665 (call_may_clobber_ref_p_1): Likewise.
2666 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2667 are either MEM_REF or TARGET_MEM_REF.
2668 (indirect_refs_may_alias_p): Likewise.
2669 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2670 for MEM_EXPR of indirect calls.
2672 2011-04-21 Tristan Gingold <gingold@adacore.com>
2674 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2675 (dst_file_info_struct): Remove flen field.
2676 (lookup_filename): Remove code that set flen field.
2678 2011-04-21 Tristan Gingold <gingold@adacore.com>
2680 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2682 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2685 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2686 vec_extract and vec_concat for non-SSE4_1 targets.
2688 2011-04-21 Richard Guenther <rguenther@suse.de>
2690 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2693 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2695 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2697 (FILE): Don't undefine.
2699 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2701 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2703 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2705 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2706 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2707 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2709 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2710 definitions where used.
2711 * config/microblaze/microblaze.h (struct microblaze_args): Use
2712 rtx, not struct rtx_def *.
2713 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2715 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2716 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2717 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2718 not struct rtx_def *.
2719 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2721 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2723 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2725 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2727 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2728 operand_equal_p to compare DR_BASE_ADDRESSes.
2729 (vect_check_interleaving): Likewise.
2731 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2734 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2735 for all Neon struct constants.
2737 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2739 * target.def (legitimate_constant_p): New hook.
2740 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2741 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2742 * doc/tm.texi: Regenerate.
2743 * hooks.h (hook_bool_mode_rtx_true): Declare.
2744 * hooks.c (hook_bool_mode_rtx_true): Define.
2745 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2746 * calls.c (precompute_register_parameters): Replace uses of
2747 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2748 (emit_library_call_value_1): Likewise.
2749 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2750 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2751 * ira-costs.c (scan_one_insn): Likewise.
2752 * recog.c (general_operand, immediate_operand): Likewise.
2753 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2754 * reload1.c (init_eliminable_invariants): Likewise.
2756 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2758 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2759 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2761 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2762 * config/alpha/predicates.md (input_operand): Update call to
2763 alpha_legitimate_constant_p.
2765 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2766 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2767 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2768 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2769 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2770 (arm_legitimate_constant_p): New functions.
2771 (arm_cannot_force_const_mem): Make static.
2773 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2775 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2776 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2777 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2778 instead of bfin_legitimate_constant_p.
2779 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2780 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2782 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2784 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2786 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2787 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2788 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2789 (frv_legitimate_constant_p): Make static. Add a mode argument.
2791 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2792 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2793 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2795 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2796 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2797 * config/i386/i386.c (legitimate_constant_p): Rename to...
2798 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2800 (ix86_cannot_force_const_mem): Update accordingly.
2801 (ix86_legitimate_address_p): Likewise.
2802 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2803 * config/i386/i386.md: Update commentary.
2805 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2806 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2807 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2808 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2810 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2812 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2813 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2814 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2815 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2817 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2818 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2819 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2821 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2822 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2823 (m32r_legitimate_constant_p): New function.
2825 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2826 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2827 LEGITIMATE_CONSTANT_P.
2828 (LEGITIMATE_CONSTANT_P): Delete.
2829 * config/m68k/m68k.c (m68k_expand_prologue): Call
2830 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2831 (m68k_legitimate_constant_p): New function.
2832 * config/m68k/m68k.md: Update comments.
2834 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2835 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2836 (mcore_legitimate_constant_p): New function.
2838 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2839 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2840 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2841 Add a mode argument.
2842 (mep_legitimate_address): Update accordingly.
2843 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2845 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
2847 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
2848 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
2849 static. Check OP's mode for VOIDmode.
2850 (microblaze_legitimate_constant_p): New function.
2851 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2853 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
2854 * config/mips/mips.c (mips_legitimate_constant_p): New function.
2855 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
2856 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2857 * config/mips/predicates.md: Update comments.
2859 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2860 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2861 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2862 (mmix_legitimate_constant_p): Make static, return a bool, and take
2864 (mmix_print_operand_address): Update accordingly.
2866 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2868 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2869 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2870 static. Add a mode argument.
2871 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2873 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2875 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2876 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2877 (pa_legitimate_constant_p): New function.
2879 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2881 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2882 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2883 (pdp11_legitimate_constant_p): New function.
2885 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2886 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2887 (rs6000_legitimate_constant_p): New function.
2889 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2890 (rx_legitimate_constant_p): ...this.
2891 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2892 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2893 (rx_legitimate_constant_p): ...this.
2894 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2895 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2897 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2898 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2899 * config/s390/s390.c (legitimate_constant_p): Rename to...
2900 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2901 and add a mode argument.
2902 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2904 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2906 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2907 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2908 (sh_legitimate_constant_p): New function.
2910 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2911 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2912 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2913 (legitimate_constant_p): Rename to...
2914 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2916 (constant_address_p): Update accordingly.
2918 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2919 argument and return a bool.
2920 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2921 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2922 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2923 (spu_rtx_costs): Update accordingly.
2924 * config/spu/predicates.md (vec_imm_operand): Likewise.
2926 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2928 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2929 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2930 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2932 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2933 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2934 * config/vax/vax.c (legitimate_constant_p): Likewise.
2936 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2937 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2938 (xtensa_legitimate_constant_p): New function.
2940 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2942 * target.def (cannot_force_const_mem): Add a mode argument.
2943 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2944 * doc/tm.texi: Regenerate.
2945 * hooks.h (hook_bool_mode_rtx_false): Declare.
2946 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2947 (hook_bool_mode_const_rtx_true): Likewise.
2948 (hook_bool_mode_rtx_false): New function.
2949 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2950 to be non-VOID. Update call to cannot_force_const_mem.
2951 (find_reloads): Update accordingly.
2952 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2953 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2955 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2956 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2957 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2958 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2959 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2960 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2961 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2962 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2963 (m68k_cannot_force_const_mem): ...this new function.
2964 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2966 (mips_const_insns, mips_legitimize_const_move): Update calls.
2967 (mips_secondary_reload_class): Likewise.
2968 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2969 (pa_cannot_force_const_mem): ...this new function.
2970 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2971 (rs6000_cannot_force_const_mem): ...this new function.
2972 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
2974 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
2975 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
2977 (xtensa_cannot_force_const_mem): ...this new function.
2979 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2981 * config/mips/mips.c (mips16_build_function_stub): Call
2982 build_function_type_list instead of build_function_type.
2983 (mips16_build_call_stub): Likewise.
2985 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2987 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
2988 instead of build_function_type.
2990 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2992 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
2993 instead of build_function_type.
2995 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
2998 * config/i386/i386.md (insv): Change operand 0 constraint to
2999 "register_operand". Change operand 1 and 2 constraint to
3000 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3001 * config/i386/sse.md (sse4_1_pinsrb): Export.
3002 (sse2_pinsrw): Ditto.
3003 (sse4_1_pinsrd): Ditto.
3004 (sse4_1_pinsrq): Ditto.
3005 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3006 * config/i386/i386.c (ix86_expand_pinsr): New.
3008 2011-04-20 Easwaran Raman <eraman@google.com>
3010 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3011 containing union type only with -fstrict-aliasing.
3013 2011-04-20 Jim Meyering <meyering@redhat.com>
3015 Remove useless if-before-free tests.
3016 * calls.c (expand_call, save_area): Likewise.
3017 * cfgcleanup.c (try_forward_edges): Likewise.
3018 * collect2.c (collect_execute): Likewise.
3019 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3020 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3021 * coverage.c (coverage_checksum_string): Likewise.
3022 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3023 * cselib.c (cselib_init): Likewise.
3024 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3025 (df_set_clean_cfg): Likewise.
3026 * function.c (free_after_compilation): Likewise.
3027 * gcc.c (do_spec_1, main): Likewise.
3028 * gcov.c (create_file_names): Likewise.
3029 * gensupport.c (identify_predicable_attribute): Likewise.
3030 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3031 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3032 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3033 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3034 * ipa-pure-const.c (local_pure_const): Likewise.
3035 * ipa-reference.c (propagate): Likewise.
3036 * ira-costs.c (free_ira_costs): Likewise.
3037 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3038 * matrix-reorg.c (mat_free): Likewise.
3039 * prefix.c (get_key_value): Likewise.
3040 * profile.c (compute_value_histograms): Likewise.
3041 * reload1.c (free_reg_equiv): Likewise.
3042 * sched-deps.c (free_deps): Likewise.
3043 * sel-sched-ir.c (fence_clear): Likewise.
3044 * sese.c (set_rename, if_region_set_false_region): Likewise.
3045 * tree-data-ref.c (free_rdg): Likewise.
3046 * tree-eh.c (lower_try_finally): Likewise.
3047 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3048 * tree-ssa-live.c (delete_var_map): Likewise.
3049 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3050 * tree-ssa-pre.c (phi_trans_add): Likewise.
3052 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3054 PR tree-optimization/48611
3055 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3056 beyond ERT_MUST_NOT_THROW region.
3058 2011-04-20 Catherine Moore <clm@codesourcery.com>
3060 * config/mips/mips.opt (mfix-24k): New.
3061 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3062 * config/mips/mips.md (length): Increase by 4 for stores if
3064 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3065 all noreorder if fixing 24K errata.
3066 * doc/invoke.texi: Document mfix-24k.
3068 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3070 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3071 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3073 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3075 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3076 (const_ok_for_op): ... to here.
3078 2011-04-20 Kai Tietz <ktietz@redhat.com>
3080 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3081 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3083 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3085 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3087 2011-04-20 Richard Guenther <rguenther@suse.de>
3089 PR tree-optimization/47892
3090 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3093 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3095 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3097 2011-04-20 Tristan Gingold <gingold@adacore.com>
3099 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3101 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3105 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3106 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3107 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3108 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3109 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3111 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3114 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3115 (avr_asm_named_section, avr_asm_output_aligned_common,
3116 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3117 New functions to update...
3118 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3119 (avr_asm_init_sections): Overwrite section callbacks for
3120 data_section, bss_section.
3121 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3123 (avr_file_end): ...here.
3125 2011-04-20 Richard Guenther <rguenther@suse.de>
3128 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3129 objects and types here. Adjust for their offset before comparing.
3131 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3133 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3136 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3138 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3139 (GIMPLE_H): Include $(INTERNAL_FN_H).
3140 (OBJS-common): Add internal-fn.o.
3141 (internal-fn.o): New rule.
3142 * internal-fn.def: New file.
3143 * internal-fn.h: Likewise.
3144 * internal-fn.c: Likewise.
3145 * gimple.h: Include internal-fn.h.
3146 (GF_CALL_INTERNAL): New gf_mask.
3147 (gimple_statement_call): Put fntype into a union with a new
3149 (gimple_build_call_internal): Declare.
3150 (gimple_build_call_internal_vec): Likewise.
3151 (gimple_call_same_target_p): Likewise.
3152 (gimple_call_internal_p): New function.
3153 (gimple_call_internal_fn): Likewise.
3154 (gimple_call_fntype): Return null for internal calls.
3155 (gimple_call_set_fntype): Assert that the function is not internal.
3156 (gimple_call_set_fn): Likewise.
3157 (gimple_call_set_fndecl): Likewise.
3158 (gimple_call_set_internal_fn): New function.
3159 (gimple_call_addr_fndecl): Handle null functions.
3160 (gimple_call_return_type): Likewise null types.
3161 * gimple.c (gimple_build_call_internal_1): New function.
3162 (gimple_build_call_internal): Likewise.
3163 (gimple_build_call_internal_vec): Likewise.
3164 (gimple_call_same_target_p): Likewise.
3165 (gimple_call_flags): Handle calls to internal functions.
3166 (gimple_call_fnspec): New function.
3167 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3168 (gimple_has_side_effects): Handle null functions.
3169 (gimple_rhs_has_side_effects): Likewise.
3170 (gimple_call_copy_skip_args): Handle calls to internal functions.
3171 * cfgexpand.c (expand_call_stmt): Likewise.
3172 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3173 * gimple-fold.c (gimple_fold_call): Handle null functions.
3174 (gimple_fold_stmt_to_constant_1): Don't fold
3175 calls to internal functions.
3176 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3178 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3179 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3180 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3181 (do_warn_unused_result): Likewise.
3182 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3183 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3184 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3185 the target of a call.
3186 (initialize_hash_element): Update accordingly.
3187 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3188 (iterative_hash_hashable_expr): Handle calls to internal functions.
3189 (print_expr_hash_elt): Likewise.
3190 * tree-ssa-pre.c (can_value_number_call): Likewise.
3191 (eliminate): Handle null functions.
3192 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3193 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3194 (find_func_aliases): Likewise.
3195 * value-prof.c (gimple_ic_transform): Likewise.
3196 (gimple_indirect_call_to_profile): Likewise.
3197 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3198 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3200 2011-04-19 Jan Hubicka <jh@suse.cz>
3202 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3203 * ipa-inline.c (inline_small_functions): Compute summaries first,
3204 populate heap later.
3206 2011-04-19 Jan Hubicka <jh@suse.cz>
3208 * cgraph.h (save_inline_function_body): Remove.
3209 * ipa-inline-transform.c: New file, broke out of...
3210 * ipa-inline.c: ... this one; Update toplevel comment.
3211 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3213 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3214 (cgraph_mark_inline_edge): Rename to inline_call; move to
3215 ipa-inline-transform.c.
3216 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3217 move to ipa-inline-transform.c
3218 (recursive_inlining, inline_small_functions, flatten_function,
3219 ipa_inline, inline_always_inline_functions,
3220 early_inline_small_functions): Update.
3221 (inline_transform): Move to ipa-inline-transform.c.
3222 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3224 * Makefile.in (ipa-inline-transform.o): New file.
3225 * cgraphunit.c (save_inline_function_body): Move to
3226 ipa-inline-transform.c
3228 2011-04-19 DJ Delorie <dj@redhat.com>
3230 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3231 registers if we already know there aren't any.
3232 (m32c_emit_epilogue): Don't emit a barrier here.
3233 (m32c_emit_eh_epilogue): Likewise.
3234 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3235 operands at expand time.
3236 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3238 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3239 duplicates. Provide aliases instead.
3240 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3241 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3244 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3246 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3247 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3248 (general_or_i64_p, sparc_register_move_cost): New function.
3250 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3252 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3253 Add lynx, mipssde. Sort table.
3255 2011-04-19 Xinliang David Li <davidxl@google.com>
3257 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3260 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3263 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3264 is a SUBREG with non-MODE_INT mode inside of it.
3266 2011-04-19 Martin Jambor <mjambor@suse.cz>
3268 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3269 also according to actual contants.
3270 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3271 (gimple_fold_call): Use it.
3272 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3274 2011-04-19 Martin Jambor <mjambor@suse.cz>
3276 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3277 non-pointer assignments.
3279 2011-04-19 Martin Jambor <mjambor@suse.cz>
3281 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
3282 account anc_offset and otr_type from the indirect edge info.
3283 * ipa-prop.c (get_ancestor_addr_info): New function.
3284 (compute_complex_ancestor_jump_func): Assignment analysis moved to
3285 get_ancestor_addr_info, call it.
3286 (ipa_note_param_call): Do not initialize information about polymorphic
3287 calls, return the indirect call graph edge. Remove the last
3288 parameter, adjust all callers.
3289 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3290 parameters. Initialize polymorphic information in the indirect edge.
3292 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3295 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3296 the types if they have different enumeration identifiers.
3298 2011-04-19 Jan Hubicka <jh@suse.cz>
3300 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3301 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3302 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3303 (optimize_function_for_size_p) ... here.
3305 2011-04-19 Richard Guenther <rguenther@suse.de>
3308 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3311 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3313 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3314 if DECL_NO_INLINE_WARNING_P is set on the function.
3316 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
3319 * reload1.c (inc_for_reload): Return void. All callers changed.
3320 (emit_input_reload_insns): Don't try to delete previous output
3321 reloads to a register, or record spill_reg_store for autoincs.
3323 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
3325 * gengtype.h: Updated copyright year.
3326 (struct input_file_st): Add inpisplugin field.
3327 (type_fileloc): New function.
3329 (write_typed_struct_alloc_def): Add gcc_assert.
3330 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
3331 (write_typed_alloc_defns): Don't output for plugin files.
3332 (input_file_by_name): Clear inpisplugin field.
3333 (main): Set inpisplugin field for plugin files.
3335 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
3337 * gengtype-state.c (string_eq): New.
3338 (read_state): Use string_eq instead of strcmp when creating the
3341 2011-04-19 Wei Guozhi <carrot@google.com>
3344 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3345 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3347 * config/arm/constraints.md (Uu): New constraint.
3348 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3350 2011-04-19 Tristan Gingold <gingold@adacore.com>
3352 * config.gcc (-*-*-*vms): Added.
3353 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3355 * config/vms/vms-ld.c: New file.
3356 * config/vms/vms-ar.c: New file.
3357 * config/vms/t-vmsnative: New file.
3359 2011-04-18 Xinliang David Li <davidxl@google.com>
3361 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3363 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3366 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3367 if TREE_TYPE (v) is non-NULL.
3369 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3370 gimple_get_virt_mehtod_for_binfo.
3371 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3372 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3374 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3376 2011-04-18 Michael Matz <matz@suse.de>
3377 Steve Ellcey <sje@cup.hp.com>
3379 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
3380 use its mode as source mode if it isn't VOIDmode.
3382 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
3384 * doc/passes.texi: Fill crossref nodes.
3386 2011-04-18 Jim Meyering <meyering@redhat.com>
3388 Fix doubled-word typos in comments and strings
3389 * config/alpha/vms-unwind.h: s/for for/for/
3390 * config/arm/unwind-arm.h: Likewise.
3391 * config/microblaze/microblaze.c: Likewise.
3392 * config/sh/constraints.md: s/in in/in/
3393 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
3395 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3397 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
3398 (AVX_FLOAT_MODE_P): Ditto.
3399 (AVX128_VEC_FLOAT_MODE_P): Ditto.
3400 (AVX256_VEC_FLOAT_MODE_P): Ditto.
3401 (AVX_VEC_FLOAT_MODE_P): Ditto.
3402 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
3403 (UNSPEC_MASKSTORE): Ditto.
3404 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
3405 Merge from <sse>_movmsk<ssemodesuffix> and
3406 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
3407 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
3409 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
3410 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
3411 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
3413 2011-04-18 Jan Hubicka <jh@suse.cz>
3415 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
3417 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
3418 (want_inline_function_called_once_p): Break out the logic from
3420 (edge_badness): Ensure that profile is not misupdated.
3421 (lookup_recursive_calls): Prioritize by call frequencies.
3422 (inline_small_functions): Move program size estimates here;
3423 actually process whole queue even when unit growth has been
3424 met. (to properly compute inline_failed reasons and for the
3425 case unit size decrease.) Revisit comments on recursive inlining.
3426 (ipa_inline): Remove unit summary code; first inline hot calls
3427 of functions called once, cold calls next.
3428 (order, nnodes): Remove unused variables.
3429 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
3430 (GTFILES): Remove ipa-inline.c
3431 * sel-sched.c (fill_insns): Silence uninitialized var warning.
3433 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3435 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
3437 2011-04-18 Jie Zhang <jie@codesourcery.com>
3438 Richard Earnshaw <rearnsha@arm.com>
3440 * arm.c (neon_builtin_type_bits): Remove.
3441 (typedef enum neon_builtin_mode): New.
3442 (T_MAX): Don't define.
3443 (typedef enum neon_builtin_datum): Remove bits, codes[],
3444 num_vars and base_fcode. Add mode, code and fcode.
3445 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
3446 VAR10): Change accordingly.
3447 (neon_builtin_data[]): Change accordingly
3448 (arm_init_neon_builtins): Change accordingly.
3449 (neon_builtin_compare): Remove.
3450 (locate_neon_builtin_icode): Remove.
3451 (arm_expand_neon_builtin): Change accordingly.
3453 * arm.h (enum arm_builtins): Move to ...
3454 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
3456 * arm.c (arm_builtin_decl): Declare.
3457 (TARGET_BUILTIN_DECL): Define.
3458 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
3459 (arm_builtin_decls[]): New.
3460 (arm_init_neon_builtins): Store builtin declarations in
3461 arm_builtin_decls[].
3462 (arm_init_tls_builtins): Likewise.
3463 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
3464 (arm_builtin_decl): New.
3466 2011-04-18 Richard Guenther <rguenther@suse.de>
3468 * tree.c (upper_bound_in_type): Build properly canonicalized
3470 (lower_bound_in_type): Likewise.
3472 2011-04-18 Richard Guenther <rguenther@suse.de>
3474 * gimple.h (gimple_call_addr_fndecl): New function.
3475 (gimple_call_fndecl): Use it.
3476 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
3478 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
3479 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
3481 2011-04-18 Richard Guenther <rguenther@suse.de>
3484 * tree.c (build_string): STRING_CST is now derived from tree_typed.
3486 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3489 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
3490 DECL_IN_CONSTANT_POOL without RTL.
3492 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
3493 Ira Rosen <ira.rosen@linaro.org>
3496 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
3497 to match neon_vzip/vuzp/vtrn_internal.
3498 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
3499 outputs explicitly dependent on both inputs.
3500 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
3502 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3504 PR tree-optimization/48616
3505 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
3506 whether the shift is by scalar or vector based on whether all SLP
3507 scalar stmts have the same rhs.
3509 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
3511 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
3514 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
3516 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
3519 2011-04-17 Jan Hubicka <jh@suse.cz>
3521 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
3522 * cgrpahunit.c (cgraph_finalize_function): Do not set
3523 finalized_by_frontend.
3524 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3525 finalized_by_frontend.
3527 2011-04-17 Jan Hubicka <jh@suse.cz>
3529 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
3530 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
3531 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
3532 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
3534 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
3536 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
3538 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
3541 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
3542 is non-null before accessing it.
3543 (input_cgraph): Remove trailing spaces.
3545 2011-04-17 Revital Eres <revital.eres@linaro.org>
3547 * params.def (sms-min-sc): New param flag.
3548 * modulo-sched.c (sms_schedule): Use it.
3549 * doc/invoke.texi (sms-min-sc): Document it.
3551 2011-04-17 Jan Hubicka <jh@suse.cz>
3553 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
3554 present, also set gimple_call_set_cannot_inline.
3555 * ipa-inline.c: Update toplevel comment.
3557 (cgraph_clone_inlined_nodes): Fix linebreaks.
3558 (cgraph_check_inline_limits): Restructure to ...
3559 (caller_growth_limits): ... this one; be more tolerant
3560 on growth in nested inline chains; add explanatory comment;
3561 fix stack accounting thinko introduced by previous patch.
3562 (cgraph_default_inline_p): Remove.
3563 (report_inline_failed_reason): New function.
3564 (can_inline_edge_p): New function.
3565 (can_early_inline_edge_p): New function.
3566 (leaf_node_p): Move upwards in file.
3567 (want_early_inline_function_p): New function.
3568 (want_inline_small_function_p): New function.
3569 (want_inline_self_recursive_call_p): New function.
3570 (cgraph_edge_badness): Rename to ...
3571 (edge_badness) ... this one; fix linebreaks.
3572 (update_edge_key): Update call of edge_baddness; add
3573 detailed dump about queue updates.
3574 (update_caller_keys): Use can_inline_edge_p and
3575 want_inline_small_function_p.
3576 (cgraph_decide_recursive_inlining): Rename to...
3577 (recursive_inlining): Use can_inline_edge_p and
3578 want_inline_self_recursive_call_p; simplify and remove no longer
3580 (cgraph_set_inline_failed): Remove.
3581 (add_new_edges_to_heap): Use can_inline_edge_p and
3582 want_inline_small_function_p.
3583 (cgraph_decide_inlining_of_small_functions): Rename to ...
3584 (inline_small_functions): ... this one; cleanup; use
3585 can/want predicates; cleanup debug ouput; work edges till fibheap
3586 is exhausted and do not stop once unit growth is reached; remove
3587 later loop processing remaining edges.
3588 (cgraph_flatten): Rename to ...
3589 (flatten_function): ... this one; use can_inline_edge_p
3590 and can_early_inline_edge_p predicates.
3591 (cgraph_decide_inlining): Rename to ...
3592 (ipa_inline): ... this one; remove unreachable nodes before
3593 inlining functions called once; simplify the pass.
3594 (cgraph_perform_always_inlining): Rename to ...
3595 (inline_always_inline_functions): ... this one; use
3596 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
3597 (cgraph_decide_inlining_incrementally): Rename to ...
3598 (early_inline_small_functions): ... this one; simplify
3599 using new predicates; cleanup; make dumps prettier.
3600 (cgraph_early_inlining): Rename to ...
3601 (early_inliner): newer inline regular functions into always-inlines;
3602 fix updating of call stmt summaries.
3603 (pass_early_inline): Update for new names.
3604 (inline_transform): Fix formating.
3605 (gate_cgraph_decide_inlining): Rename to ...
3606 (pass_ipa_inline): ... this one.
3607 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3608 * ipa-inline-analysis.c (dump_inline_summary): Update.
3609 (compute_inline_parameters): Do not compute disregard_inline_limits;
3610 look for mismatching arguments.
3611 (estimate_growth): Fix handlig of non-trivial self recursion.
3612 (inline_read_summary): Do not read info->disregard_inline_limits.
3613 (inline_write_summary): Do not write info->disregard_inline_limits.
3614 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3615 and move all checks into can_inline_edge_p predicate; re-enable code
3616 comparing optimization levels.
3617 (expand_call_inline): Do not test inline_forbidden_into_p.
3618 * Makefile.in (ipa-inline.o): Update arguments.
3620 2011-04-17 Revital Eres <revital.eres@linaro.org>
3622 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
3624 2011-04-17 Revital Eres <revital.eres@linaro.org>
3626 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
3628 2011-04-17 Michael Matz <matz@suse.de>
3630 PR tree-optimization/48622
3632 * ipa-inline-analysis.c (inline_read_summary): Read size/time
3633 in same order as they're written.
3635 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3637 * config/pa/predicates.md: Reorganize and simplify predicates.
3638 Eliminate duplicate code checks.
3639 (arith_operand): Rename to arith14_operand
3640 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
3641 * config/pa/pa.md: Use renamed operands.
3642 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
3643 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
3644 arith11_operand, adddi3_operand, indexed_memory_operand,
3645 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
3646 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
3647 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
3648 move_dest_operand, move_src_operand, prefetch_cc_operand,
3649 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
3650 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
3651 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
3652 div_operand, int5_operand, movb_comparison_operator,
3653 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
3654 arith_double_operand, ireg_operand, lhs_lshift_operand,
3655 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
3656 integer_store_memory_operand): Likewise.
3657 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
3658 (integer_store_memory_operand, read_only_operand,
3659 function_label_operand, borx_reg_operand,
3660 non_hard_reg_operand): Likewise.
3661 (eq_neq_comparison_operator): Delete unused operator.
3662 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3663 function_label_operand.
3664 (emit_move_sequence): Likewise.
3666 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3668 * config/i386/sse.md (sseunpackmode): New mode attribute.
3669 (ssepackmode): Ditto.
3670 (vec_pack_trunc_<mode>): Macroize expander from
3671 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3672 (vec_unpacks_lo_<mode>): Macroize expander from
3673 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3674 (vec_unpacks_hi_<mode>): Macroize expander from
3675 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3676 (vec_unpacku_lo_<mode>): Macroize expander from
3677 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3678 (vec_unpacku_hi_<mode>): Macroize expander from
3679 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3680 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3681 ix86_expand_sse4_unpack.
3682 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3684 2011-04-16 Jan Hubicka <jh@suse.cz>
3686 * cgraphbuild.c: Include ipa-inline.h.
3687 (reset_inline_failed): Use initialize_inline_failed.
3688 * cgraph.c: Include ipa-inline.h.
3689 (cgraph_create_node_1): Do not initialize estimated_growth.
3690 (initialize_inline_failed): More to ipa-inline-analysis.c
3691 (dump_cgraph_node): Do not dump inline flags.
3692 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3693 and disregard_inline_limits flags.
3694 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3695 time, size, estimated_growth.
3696 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3698 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3699 DECL_DISREGARD_INLINE_LIMITS.
3700 (cgraph_analyze_function): Do not initialize
3701 node->local.disregard_inline_limits.
3702 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3703 inlinable, versionable and disregard_inline_limits.
3704 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3705 cgraph_check_inline_limits, cgraph_default_inline_p,
3706 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3707 add_new_edges_to_heap): Update.
3708 (cgraph_decide_inlining_of_small_function): Update; set
3709 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3710 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3711 cgraph_decide_inlining_incrementally): Update.
3712 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3713 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3714 time, size and estimated_growth parameters.
3715 (estimate_edge_growth): Update.
3716 (initialize_inline_failed): Declare.
3717 * ipa-split.c: Include ipa-inline.h
3718 (execute_split_functions): Update.
3719 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3720 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3721 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3722 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3723 estimated_growth to INT_MIN.
3724 (inline_node_duplication_hook): Likewise.
3725 (dump_inline_summary): Dump new fields.
3726 (compute_inline_parameters): Update.
3727 (estimate_edge_time, estimate_time_after_inlining,
3728 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3729 inline_write_summary):
3730 (initialize_inline_failed): Move here from cgraph.c.
3731 * tree-sra.c: Include ipa-inline.h.
3732 (ipa_sra_preliminary_function_checks): Update.
3733 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3736 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3738 * config/i386/sse.md (V16): New mode iterator.
3740 (AVXMODEQI, AVXMODEDI): Remove.
3741 (sse2, sse3): New mode attribute.
3742 (mov<mode>): Use V16 mode iterator.
3743 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3744 (push<mode>1): Use V16 mode iterator.
3745 (movmisalign<mode>): Ditto.
3746 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3747 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3748 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3749 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3750 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3751 avx_movdqu<avxmodesuffix>.
3752 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3753 *avx_movdqu<avxmodesuffix>.
3754 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3755 avx_lddqu<avxmodesuffix>.
3756 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3757 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3758 avx_movnt<AVXMODEDI:mode>.
3759 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3760 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3762 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3765 * haifa-sched.c (prune_ready_list, schedule_block): Use
3766 sched_pressure_p rather than flag_sched_pressure.
3768 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3770 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3771 cgraph_get_node instead of cgraph_get_create_node.
3773 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3775 * cfgexpand.c (expand_debug_expr): Use
3776 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3778 2011-04-15 Michael Matz <matz@suse.de>
3780 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3781 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3782 * function.c (gimplify_parameters): Ditto.
3783 * gimplify.c (gimplify_vla_decl): Ditto.
3785 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3786 (gimple_call_set_alloca_for_var): New inline function.
3787 (gimple_call_alloca_for_var_p): Ditto.
3788 * gimple.c (gimple_build_call_from_tree): Remember
3789 CALL_ALLOCA_FOR_VAR_P state.
3790 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3792 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3793 calls if they were for VLA objects.
3795 2011-04-15 Martin Jambor <mjambor@suse.cz>
3797 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3800 2011-04-15 Martin Jambor <mjambor@suse.cz>
3803 * tree-emutls.c (lower_emutls_function_body): Call
3804 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3807 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3809 * c-decl.c (detect_field_duplicates): Call
3810 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3812 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3814 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3815 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3816 * ipa-pure-const.c (check_stmt): Call it.
3817 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3819 2011-04-15 Richard Guenther <rguenther@suse.de>
3821 PR tree-optimization/48290
3822 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3823 Properly decide inhibiting propagation based on the valueized
3824 operand. Do loop-closed SSA form preserving here ...
3825 (init_copy_prop): ... not here.
3827 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3830 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3831 (*ieee_smax<mode>3): Likewise.
3833 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3835 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3836 Replace match_operand with match_dup for the third operand in
3839 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3841 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3842 to track processing of conditionals. Update all callers.
3843 (try_combine, simplify_if_then_else): Update.
3845 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3847 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
3850 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
3852 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
3853 instead of match_operand for operand 3.
3855 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
3857 * recog.h (insn_operand_data): Add an "allows_mem" field.
3858 * genoutput.c (output_operand_data): Initialize it.
3859 * optabs.c (maybe_legitimize_operand_same_code): New function.
3860 (maybe_legitimize_operand): Use it when matching the original
3863 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3865 * gimplify.c: Fix issues in comments throughout.
3866 (voidify_wrapper_expr): Fix long line.
3867 (build_stack_save_restore): Likewise.
3868 (gimplify_loop_expr): Likewise.
3869 (gimplify_compound_lval): Likewise.
3870 (gimplify_init_ctor_eval): Likewise.
3871 (gimplify_modify_expr_rhs): Likewise.
3872 (omp_notice_threadprivate_variable): Likewise.
3874 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3876 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3877 original one if this is not a builtin function.
3879 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3882 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3883 offset it as needed based on top 2 bits in operands[3], change
3884 MEM mode to SFmode and mask those 2 bits away from operands[3].
3886 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3888 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3889 change from objc_declare_protocols() to objc_declare_protocol().
3891 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3893 * config/i386/sse.md (sse4_1): New mode attribute.
3894 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3895 avx_blend<ssemodesuffix><avxmodesuffix> and
3896 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3897 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3898 avx_blendv<ssemodesuffix><avxmodesuffix> and
3899 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3900 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3901 avx_dp<ssemodesuffix><avxmodesuffix> and
3902 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3903 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3904 (sse4_1_packusdw): Merge with *avx_packusdw.
3905 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3906 (sse4_1_pblendw): Merge with *avx_pblendw.
3907 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3908 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3909 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3911 (sse4_1_round<ssescalarmodesuffix>): Merge with
3912 *avx_round<ssescalarmodesuffix>.
3913 (aesenc): Merge with *avx_aesenc.
3914 (aesenclast): Merge with *avx_aesenclast.
3915 (aesdec): Merge with *avx_aesdec.
3916 (aesdeclast): Merge with *avx_aesdeclast.
3917 (pclmulqdq): Merge with *pclmulqdq.
3918 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3920 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3922 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3925 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3926 (align_local_variable): This. Update DECL_ALIGN.
3927 (add_stack_var): Updated.
3928 (expand_one_stack_var): Likewise.
3930 2011-04-14 Richard Guenther <rguenther@suse.de>
3932 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3934 (dse_initialize_block_local_data, dse_leave_block,
3935 record_voperand_set, get_stmt_uid): Likewise.
3936 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3937 (dse_optimize_stmt): Remove voperand set handling code.
3938 Simplify and improve to handle any kind of killing stmt.
3939 (dse_record_phi): Remove.
3940 (dse_enter_block): Simplify.
3941 (tree_ssa_dse): Likewise.
3942 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3944 2011-04-14 Jan Hubicka <jh@suse.cz>
3946 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3947 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3948 (cgraph_local_info): Remove inline_summary.
3949 * ipa-cp.c: Include ipa-inline.h.
3950 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3951 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3953 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3954 (input_overwrite_node): Do not set inline summary.
3955 (input_node): Do not stream inline summary.
3956 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3957 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3958 growth; we do not have inline parameters computed for that anyway.
3959 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3960 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3961 (inline_summary_t): New type and VECtor.
3962 (debug_inline_summary, dump_inline_summaries): Declare.
3963 (inline_summary): Use VOCtor.
3964 (estimate_edge_growth): Kill hack computing call stmt size directly.
3965 * lto-section-in.c (lto_section_name): Add inline section.
3966 * ipa-inline-analysis.c: Include lto-streamer.h
3967 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3968 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3969 (inline_summary_vec): Define.
3970 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3971 dump_inline_summaries): New functions.
3972 (estimate_function_body_sizes): Properly compute size/time of outgoing
3974 (compute_inline_parameters): Alloc inline_summary; do not compute
3975 size/time of incomming calls.
3976 (estimate_edge_time): Avoid missing time summary hack.
3977 (inline_read_summary): Read inline summary info.
3978 (inline_write_summary): Write inline summary info.
3979 (inline_free_summary): Free all hooks and inline summary vector.
3980 * lto-streamer.h: Add LTO_section_inline_summary section.
3981 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
3982 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
3984 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3986 * tree-vectorizer.h (vect_strided_store_supported): Add a
3987 HOST_WIDE_INT argument.
3988 (vect_strided_load_supported): Likewise.
3989 (vect_permute_store_chain): Return void.
3990 (vect_transform_strided_load): Likewise.
3991 (vect_permute_load_chain): Delete.
3992 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
3993 count argument. Check that the count is a power of two.
3994 (vect_strided_load_supported): Likewise.
3995 (vect_permute_store_chain): Return void. Update after above changes.
3996 Assert that the access is supported.
3997 (vect_permute_load_chain): Likewise.
3998 (vect_transform_strided_load): Return void.
3999 * tree-vect-stmts.c (vectorizable_store): Update calls after
4000 above interface changes.
4001 (vectorizable_load): Likewise.
4002 (vect_analyze_stmt): Don't check for strided powers of two here.
4004 2011-04-14 Richard Guenther <rguenther@suse.de>
4006 PR tree-optimization/48590
4007 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4008 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4009 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4010 BUILT_IN_STACK_SAVE.
4011 * tree-ssa-dce.c (propagate_necessity): Handle
4012 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4014 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4016 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4019 2011-04-14 Richard Guenther <rguenther@suse.de>
4021 * tree.h (get_object_alignment_1): Declare.
4022 * builtins.c (get_object_alignment_1): Split out worker from ...
4023 (get_object_alignment): ... here.
4024 * fold-const.c (get_pointer_modulus_and_residue): Use
4025 get_object_alignment_1.
4027 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4029 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4031 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4032 parameter. Generalise code to handle arrays as well as vectors.
4033 (vect_setup_realignment): Update accordingly.
4034 * tree-vect-stmts.c (vectorizable_store): Likewise.
4035 (vectorizable_load): Likewise.
4037 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4039 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4040 within the per-copy loop.
4042 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4044 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4047 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4049 * doc/options.texi (Negative): Explicitly mention that the
4050 Negative chain must be circular.
4052 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4054 * function.h (block_chainon): Declare.
4055 * function.c (block_chainon): Define.
4057 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4058 Eric Weddington <eric.weddington@atmel.com>
4059 Georg-Johann Lay <avr@gjlay.de>
4061 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4063 (avr_init_builtins, avr_expand_builtin,
4064 avr_expand_delay_cycles, avr_expand_unop_builtin,
4065 avr_expand_binop_builtin ): New functions.
4066 (avr_builtin_id): New enum
4067 (struct avr_builtin_description): New struct
4068 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4069 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4071 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4072 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4073 UNSPECV_DELAY_CYCLES): new enumeration values
4074 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4075 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4076 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4077 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4078 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4079 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4080 "fmulsu"): New insns
4082 * config/avr/avr-c.c: fix line endings
4083 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4084 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4085 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4086 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4087 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4089 * doc/extend.texi (AVR Built-in Functions): New node
4090 (Target Builtins): Add documentation of AVR
4093 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4096 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4097 alone. Error if non-const data has attribute progmem.
4099 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4101 * tree.h (struct tree_constructor): Include tree_typed instead of
4103 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4104 TS_TYPED instead of TS_COMMON.
4106 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4108 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4109 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4110 (sse2_psadbw): Merge with *avx_psadbw.
4111 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4112 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4113 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4114 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4115 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4116 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4117 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4118 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4119 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4120 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4121 (ssse3_palignrti): Merge with *avx_palignrti.
4123 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4125 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4126 * tree-ssanames.c (fini_ssanames): VEC_free it.
4127 (make_ssa_name_fn): Update for VECness of free_ssanames.
4128 (release_ssa_name, release_dead_ssa_names): Likewise.
4129 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4131 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4132 TS_TYPED instead of TS_COMMON.
4134 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4136 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4137 statistics_counter_event.
4138 * tree-ssa-copyrename.c (stats): Define.
4139 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4140 statistics_counter_event.
4141 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4142 (bswap_stats, widen_mul_stats): Define.
4143 (insert_reciprocals): Increment rdivs_inserted.
4144 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4145 rfuncs_inserted. Add calls to statistics_counter_event.
4146 (execute_cse_sincos_1): Increment inserted.
4147 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4148 statistics_counter_event.
4149 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4150 of bswap_stats. Add calls to statistics_counter_event.
4151 (convert_mult_to_widen): Increment widen_mults_inserted.
4152 (convert_plusminus_to_widen): Increment maccs_inserted.
4153 (convert_mult_to_fma): Increment fmas_inserted.
4154 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4155 calls to statistics_counter_event.
4157 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4159 PR rtl-optimization/48455
4160 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4161 `temp_costs->mem_cost'.
4163 2011-04-13 Jan Hubicka <jh@suse.cz>
4165 * ipa-inline.h: New file.
4166 * ipa-inline-analysis.c: New file. Broken out of ...
4167 * ipa-inline.c: ... this file; update toplevel comment;
4168 include ipa-inline.h
4169 (inline_summary): Move to ipa-inline.h
4170 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4171 ipa-inline-analysis.c.
4172 (cgraph_estimate_time_after_inlining): Rename to
4173 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4174 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4175 to estimate_edge_growth.
4176 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4177 rename to estimate_size_after_inlining.
4178 (cgraph_mark_inline_edge): Update for new naming convention.
4179 (cgraph_check_inline_limits): Likewise.
4180 (cgraph_edge_badness): Likewise.
4181 (cgraph_decide_recursive_inlining): Likewise.
4182 (cgraph_decide_inlining_of_small_functions): Likewise.
4183 (cgraph_decide_inlining_incrementally): Likewise.
4184 (cgraph_estimate_growth): Rename to estimate_growth; move to
4185 ipa-inline-analysis.c.
4186 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4187 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4188 (compute_inline_parameters): Likewise.
4189 (compute_inline_parameters_for_current): Likewise.
4190 (pass_inline_parameters): Likewise.
4191 (inline_indirect_intraprocedural_analysis): Likewise.
4192 (analyze_function): Rename to inline_analyze_function; likewise.
4193 (add_new_function): Move to ipa-inline-analysis.c.
4194 (inline_generate_summary): Likewise.
4195 (inline_read_summary): Likewise.
4196 (inline_write_summary): Likewise.
4197 * Makefile.in (ipa-inline-analysis.c): New file.
4199 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4201 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4202 * configure: Regenerate.
4204 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4206 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4207 instead of tree_common.
4208 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4210 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4211 TS_TYPED rather than TS_COMMON.
4212 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4214 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4217 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4218 r20 around calls of __tablejump_elpm__
4220 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4223 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4225 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4227 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4229 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4230 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4231 (cfi_vec): New typedef.
4232 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4233 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4234 (cie_cfi_vec): New static variable.
4235 (cie_cfi_head): Delete.
4236 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4237 declaration changed. Use vector rather than list operations.
4238 (new_cfi): Don't initialize the dw_cfi_next field.
4239 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4240 rather than list operations.
4241 (lookup_cfa): Use vector rather than list operations.
4242 (output_cfis): New argument upto. Accept a cfi_vec rather than
4243 a dw_cfi_ref list head as argument. All callers changed.
4244 Iterate over the vector using upto as a maximum index.
4245 (output_all_cfis): New static function.
4246 (output_fde): Use vector rather than list operations. Use the
4247 new upto argument for output_cfis rather than manipulating a
4249 (dwarf2out_begin_prologue): Change initializations to match
4251 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4252 from the vector length rather than searching for the end of a list.
4253 Use output_all_cfis.
4254 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4256 2011-04-13 Nick Clifton <nickc@redhat.com>
4258 * config/rx/rx.md (movmemsi): Do not use this pattern when
4259 volatile pointers are involved.
4261 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4263 * config/i386/sse.md (pinsrbits): Remove.
4264 (sse2_packsswb): Merge with *avx_packsswb.
4265 (sse2_packssdw): Merge with *avx_packssdw.
4266 (sse2_packuswb): Merge with *avx_packuswb.
4267 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4268 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4269 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4270 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4271 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4272 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4273 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4274 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4275 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4276 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4277 (sse2_loadld): Merge with *avx_loadld.
4278 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4279 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
4280 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
4281 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
4282 (vec_concatv2di): Merge with *vec_concatv2di_avx.
4284 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4286 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4288 * print-tree.c (print_node): Likewise.
4289 * tree-inline.c (copy_tree_r): Likewise.
4290 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4291 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4292 instead of TS_COMMON.
4293 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4294 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4295 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4296 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4297 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4299 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4301 (TREE_CHAIN): Check for a TS_COMMON structure.
4302 (TREE_TYPE): Check for a TS_TYPED structure.
4304 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4306 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4307 cgraph_get_create_node instead of cgraph_node.
4309 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4311 * c-parser.c (c_parser_initelt): Updated call to
4312 objc_build_message_expr.
4313 (c_parser_postfix_expression): Likewise.
4315 2011-04-12 Kai Tietz <ktietz@redhat.com>
4317 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4318 MASK_MS_BITFIELD_LAYOUT bit.
4320 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4322 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
4323 assert it is always true.
4324 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
4327 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4329 * c-parser.c (c_lex_one_token): Rewritten conditional used when
4330 compiling Objective-C to be more efficient.
4332 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
4334 * opts-common.c (decode_cmdline_options_to_array): Remove variable
4337 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4339 * recog.h, genoutput.c, optabs.c: Revert last patch.
4341 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4344 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4346 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4348 * recog.h (insn_operand_data): Add an "allows_mem" field.
4349 * genoutput.c (output_operand_data): Initialize it.
4350 * optabs.c (maybe_legitimize_operand_same_code): New function.
4351 (maybe_legitimize_operand): Use it when matching the original
4354 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4356 * genpreds.c (process_define_predicate): Move most processing
4357 to gensupport.c. Continue to validate the expression.
4358 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4359 (process_define_predicate): Move processing to gensupport.c.
4360 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4361 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4362 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4364 (valid_predicate_name_p): New function, split out from old
4365 genpreds.c:process_define_predicate.
4366 (process_define_predicate): New function, combining code from
4367 old genpreds.c and genrecog.c functions.
4368 (process_rtx): Call it for DEFINE_PREDICATE and
4369 DEFINE_SPECIAL_PREDICATE.
4371 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4373 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4374 size of a '%A' memory reference.
4375 (T_DREG, T_QREG): New neon_builtin_type_bits.
4376 (arm_init_neon_builtins): Assert that the load and store operands
4377 are neon_struct_operands.
4378 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
4379 (NEON_ARG_MEMORY): New builtin_arg.
4380 (neon_dereference_pointer): New function.
4381 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
4382 Handle NEON_ARG_MEMORY.
4383 (arm_expand_neon_builtin): Update after above interface changes.
4384 Use NEON_ARG_MEMORY for loads and stores.
4385 * config/arm/predicates.md (neon_struct_operand): New predicate.
4386 * config/arm/iterators.md (V_two_elem): Tweak formatting.
4387 (V_three_elem): Use BLKmode for accesses that have no associated mode.
4388 (V_four_elem): Tweak formatting.
4389 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
4390 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
4391 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
4392 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
4393 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
4394 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
4395 (neon_vst4<mode>): Replace pointer operand with a memory operand.
4396 Use %A in the output template.
4397 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
4398 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
4399 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
4400 the width of the memory access. Remove post-increment.
4401 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
4403 2011-04-12 Nick Clifton <nickc@redhat.com>
4405 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4406 instruction for interrupt handlers if the target is the basic V850
4408 (expand_epilogue): Likewise.
4410 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4412 PR rtl-optimization/48549
4413 * combine.c (propagate_for_debug): Also stop after BB_END of
4414 this_basic_block. Process LAST and just stop processing after it.
4415 (combine_instructions): If last_combined_insn has been deleted,
4416 set last_combined_insn to its PREV_INSN.
4418 2011-04-12 Richard Guenther <rguenther@suse.de>
4420 PR tree-optimization/46076
4421 * gimple.h (struct gimple_statement_call): Add fntype field.
4422 (gimple_call_fntype): Adjust.
4423 (gimple_call_set_fntype): New function.
4424 * gimple.c (gimple_build_call_1): Set the call function type.
4425 * gimplify.c (gimplify_call_expr): Preserve the function
4426 type the frontend used for the call.
4427 (gimplify_modify_expr): Likewise.
4428 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
4430 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
4432 * tree-ssa.c (useless_type_conversion_p): Function pointer
4433 conversions are useless.
4435 2011-04-12 Martin Jambor <mjambor@suse.cz>
4437 * cgraph.h (cgraph_node): Remove function declaration.
4438 (cgraph_create_node): Declare.
4439 (cgraph_get_create_node): Likewise.
4440 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
4441 Updated all callers.
4442 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
4443 the decl does not already exist. Call cgraph_get_create_node instead
4445 (cgraph_get_create_node): New function.
4446 (cgraph_same_body_alias): Update comment.
4447 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
4448 assert it does not return NULL.
4449 (cgraph_update_edges_for_call_stmt): Likewise.
4450 (cgraph_clone_edge): Likewise.
4451 (cgraph_create_virtual_clone): Likewise.
4452 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
4453 instead of cgraph_node.
4454 (cgraph_add_new_function): Call cgraph_create_node or
4455 cgraph_get_create_node instead of cgraph_node.
4456 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
4457 instead of cgraph_node.
4458 (record_eh_tables): Likewise.
4459 (mark_address): Likewise.
4460 (mark_load): Likewise.
4461 (build_cgraph_edges): Call cgraph_get_create_node instead
4463 (rebuild_cgraph_edges): Likewise.
4464 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
4465 instead of cgraph_node.
4466 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
4468 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
4469 cgraph_create_node instead of cgraph_node.
4470 * c-decl.c (finish_function): Call cgraph_get_create_node instead
4472 * lto-cgraph.c (input_node): Likewise.
4473 * lto-streamer-in.c (input_function): Likewise.
4474 * varasm.c (mark_decl_referenced): Likewise.
4475 (assemble_alias): Likewise.
4477 2011-04-12 Martin Jambor <mjambor@suse.cz>
4479 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
4480 instead of cgraph_node and assert it does not return NULL.
4481 * lto-streamer-in.c (lto_read_body): Likewise.
4482 * omp-low.c (new_omp_context): Likewise.
4483 (create_task_copyfn): Likewise.
4484 * tree-emutls.c (lower_emutls_function_body): Likewise.
4485 * matrix-reorg.c (transform_allocation_sites): Likewise.
4487 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4490 * c-typeck.c (build_asm_expr): Error out on attempts to use
4491 void type outputs or inputs for constraints that allow reg or
4494 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
4495 Richard Earnshaw <rearnsha@arm.com>
4498 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
4499 to use sign-magnitude offsets. Reject unsupported unaligned
4500 cases. Add detailed description in comments.
4501 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
4502 condition from TARGET_32BIT to TARGET_ARM.
4504 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
4506 * tree.h (struct typed_tree): New.
4507 (struct tree_common): Include it instead of tree_base.
4508 (TREE_TYPE): Update for new location of type field.
4509 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
4510 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
4511 (union tree_node): Add typed field.
4512 * treestruct.def (TS_TYPED): New.
4513 * lto-streamer.c (check_handled_ts_structures): Handle it.
4514 * tree.c (MARK_TS_TYPED): New macro.
4515 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
4517 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
4519 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
4520 (force_nonfallthru): Do not alter the loop nest if no basic block
4523 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4525 * config/i386/sse.md (VI): New mode iterator.
4527 (AVX256MODEI): Ditto.
4528 (AVXMODEF4P): Ditto.
4529 (avxvecpsmode): Ditto.
4530 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
4531 (sse2_andnot<mode>3): New expander.
4532 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
4533 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
4534 (<any_logic:code><mode>3): Use VI mode iterator.
4535 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
4536 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
4537 (*andnottf3): Handle AVX three-operand constraints.
4538 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
4540 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4541 Robert Millan <rmh@gnu.org>
4543 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
4544 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
4545 GNU_USER_DYNAMIC_LINKER64): Define.
4546 (REG_NAME): Don't undefine.
4547 (MD_UNWIND_SUPPORT): Undefine.
4548 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
4549 (REG_NAME): Don't undefine.
4550 (MD_UNWIND_SUPPORT): Undefine.
4551 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
4553 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4555 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
4556 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
4558 2011-04-11 Xinliang David Li <davidxl@google.com>
4560 * value-profile.c (check_ic_target): New function.
4561 (gimple_ic_transform): Sanity check indirect call target.
4562 * gimple-low.c (gimple_check_call_args): Interface change.
4563 (gimple_check_call_matching_types): New function.
4564 * tree-inline.c (tree_can_inline_p): Call new function.
4566 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
4568 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
4569 tree-pretty-print.h & realmpfr.h.
4571 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
4574 * ira.c (setup_pressure_classes): Fix typo in loop condition.
4575 (setup_allocno_and_important_classes): Ditto.
4577 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4579 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4580 GNU_USER_DYNAMIC_LINKER.
4581 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
4582 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4583 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
4584 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4585 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4586 GNU_USER_TARGET_OS_CPP_BUILTINS.
4587 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
4588 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4589 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4590 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4591 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
4592 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4593 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4594 GNU_USER_TARGET_OS_CPP_BUILTINS.
4595 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4596 GNU_USER_DYNAMIC_LINKER.
4597 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4598 GNU_USER_TARGET_OS_CPP_BUILTINS.
4599 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4600 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4601 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4602 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4603 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4604 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4605 GNU_USER_DYNAMIC_LINKER64): Remove.
4606 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4607 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4608 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4609 GNU_USER_DYNAMIC_LINKER.
4610 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4611 GNU_USER_TARGET_OS_CPP_BUILTINS.
4612 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4613 GNU_USER_TARGET_OS_CPP_BUILTINS.
4614 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4615 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4616 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4617 GNU_USER_TARGET_OS_CPP_BUILTINS.
4618 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4619 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
4620 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4621 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
4622 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4623 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4624 GNU_USER_DYNAMIC_LINKER.
4625 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4626 GNU_USER_TARGET_OS_CPP_BUILTINS.
4627 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
4628 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4629 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4630 GNU_USER_DYNAMIC_LINKER.
4631 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4632 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4633 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
4634 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4635 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4636 GNU_USER_DYNAMIC_LINKER.
4637 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
4638 GNU_USER_DYNAMIC_LINKERN32.
4639 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
4640 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
4641 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
4642 GNU_USER_DYNAMIC_LINKER32.
4643 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
4644 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4645 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4646 GNU_USER_DYNAMIC_LINKER.
4647 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4648 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4649 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
4650 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4651 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4652 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
4653 GNU_USER_DYNAMIC_LINKER32.
4654 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4655 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
4656 GNU_USER_DYNAMIC_LINKER.
4657 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
4658 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4659 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4660 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4661 GNU_USER_DYNAMIC_LINKER64.
4662 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4663 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4664 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4665 GNU_USER_DYNAMIC_LINKER.
4666 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4667 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4668 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4669 GNU_USER_DYNAMIC_LINKER.
4670 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4671 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4672 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4673 GNU_USER_DYNAMIC_LINKER32.
4674 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4675 GNU_USER_DYNAMIC_LINKER64.
4676 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4677 GNU_USER_DYNAMIC_LINKER64.
4678 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4679 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4680 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4681 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4682 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4684 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4686 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4687 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4688 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4689 GNU_USER_DYNAMIC_LINKER.
4690 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4691 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4692 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4693 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4694 GNU_USER_DYNAMIC_LINKER64.
4695 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4696 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4697 GNU_USER_LINK_EMULATION.
4698 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4699 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4700 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4701 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4702 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4703 CPP_SPEC, CC1_SPEC): Remove.
4704 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4705 (GNU_USER_DYNAMIC_LINKER): Define.
4706 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4707 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4708 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4709 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4710 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4711 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4712 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4713 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4714 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4715 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4716 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4717 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4718 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4719 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4720 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4721 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4722 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4723 GNU_USER_DYNAMIC_LINKER.
4724 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4725 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4726 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4727 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4728 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4729 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4730 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4731 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4732 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4733 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4735 2011-04-11 Kai Tietz <ktietz@redhat.com>
4739 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4740 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4742 (ix86_is_msabi_thiscall): Removed.
4743 (ix86_is_type_thiscall): Likewise.
4744 (ix86_get_callcvt): New function.
4745 (ix86_comp_type_attributes): Simplify check.
4746 (ix86_function_regparm): Use ix86_get_callcvt for calling
4747 convention attribute checks.
4748 (ix86_return_pops_args): Likewise.
4749 (ix86_static_chain): Likewise.
4750 (x86_this_parameter): Likewise.
4751 (x86_output_mi_thunk): Likewise.
4752 (ix86_function_type_abi): Optimize check for types without attributes.
4753 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4754 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4755 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4757 (IX86_BASE_CALLCVT): Helper macro.
4758 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4759 Use ix86_get_callcvt for calling convention attribute checks and avoid
4760 symbol-decoration for stdcall in TARGET_RTD case.
4761 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4763 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4766 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4768 * config/i386/sse.md (VI_128): New mode iterator.
4769 (VI12_128): Rename from SSEMODE12.
4770 (VI14_128): Rename from SSEMODE14.
4771 (VI124_128): New mode iterator.
4772 (VI24_128): Rename from SSEMODE248.
4773 (VI248_128): Rename from SSEMODE248.
4774 (SSEMODE124C8): Remove.
4775 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4776 (*sse2_<plusminus_insn><mode>3): Merge with
4777 *avx_<plusminus_insn><mode>3.
4778 (*mulv8hi3): Merge with *avx_mulv8hi3.
4779 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4780 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4781 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4782 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4783 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4784 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4785 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4786 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4787 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4788 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4789 (*<smaxmin:code>v8hi3): Ditto.
4790 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4791 (*<smaxmin:code>v16qi3): Ditto.
4792 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4793 (*sse2_eq<mode>3): Ditto.
4794 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4795 (*sse2_gt<mode>3): Ditto.
4796 (vcondv2di): Split out of vcond<mode>.
4797 (vconduv2di): Split out of vcondu<mode>.
4799 2011-04-11 Richard Guenther <rguenther@suse.de>
4801 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4802 before calling tree_low_cst.
4804 2011-04-11 Richard Guenther <rguenther@suse.de>
4806 * stor-layout.c (layout_type): Compute all array index size operations
4807 in the original type.
4808 (initialize_sizetypes): Add comment.
4809 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4811 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4813 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4815 2011-04-11 Martin Jambor <mjambor@suse.cz>
4817 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4818 of cgraph_node, handle NULL return value.
4819 (cgraph_global_info): Likewise.
4820 (cgraph_rtl_info): Likewise.
4821 * tree-inline.c (estimate_num_insns): Likewise.
4822 * gimplify.c (unshare_body): Likewise.
4823 (unvisit_body): Likewise.
4824 (gimplify_body): Likewise.
4825 * predict.c (optimize_function_for_size_p): Likewise.
4826 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4827 (call_may_clobber_ref_p_1): Likewise.
4828 * varasm.c (function_section_1): Likewise.
4829 (assemble_start_function): Likewise.
4831 2011-04-11 Martin Jambor <mjambor@suse.cz>
4833 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4835 * final.c (rest_of_clean_state): Likewise.
4836 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4837 * passes.c (pass_init_dump_file): Likewise.
4838 (execute_all_ipa_transforms): Likewise.
4839 (function_called_by_processed_nodes_p): Likewise.
4840 * predict.c (maybe_hot_frequency_p): Likewise.
4841 (probably_never_executed_bb_p): Likewise.
4842 (compute_function_frequency): Likewise.
4843 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
4844 (unnest_nesting_tree_1): Likewise.
4845 (lower_nested_functions): Likewise.
4846 * tree-optimize.c (execute_fixup_cfg): Likewise.
4847 (tree_rest_of_compilation): Likewise.
4848 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
4849 * tree-sra.c (ipa_early_sra): Likewise.
4850 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4851 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
4852 * ipa.c (record_cdtor_fn): Likewise.
4853 * ipa-inline.c (cgraph_early_inlining): Likewise.
4854 (compute_inline_parameters_for_current): Likewise.
4855 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4856 * ipa-pure-const.c (local_pure_const): Likewise.
4857 * ipa-split.c (split_function): Likewise.
4858 (execute_split_functions): Likewise.
4859 * cgraphbuild.c (build_cgraph_edges): Likewise.
4860 (rebuild_cgraph_edges): Likewise.
4861 (cgraph_rebuild_references): Likewise.
4862 (remove_cgraph_callee_edges): Likewise.
4863 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4864 (verify_cgraph_node): Likewise.
4865 (cgraph_analyze_functions): Likewise.
4866 (cgraph_preserve_function_body_p): Likewise.
4867 (save_inline_function_body): Likewise.
4868 (save_inline_function_body): Likewise.
4869 * tree-inline.c (copy_bb): Likewise.
4870 (optimize_inline_calls): Likewise.
4872 2011-04-11 Martin Jambor <mjambor@suse.cz>
4874 PR tree-optimization/48195
4875 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4876 ipa_check_create_edge_args.
4877 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4878 ipa_check_create_edge_args.
4879 * ipa-inline.c (inline_generate_summary): Do not call
4880 ipa_check_create_node_params and ipa_check_create_edge_args.
4881 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4882 ipa_check_create_edge_args.
4884 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4886 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4888 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4889 * function.c (record_hard_reg_sets): Likewise.
4890 * ira.c (compute_regs_asm_clobbered): Likewise.
4891 * sched-deps.c (sched_analyze_1): Likewise.
4892 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4894 2011-04-09 Xinliang David Li <davidxl@google.com>
4896 PR tree-optimization/PR48484
4897 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4898 has_valid_pred lazily
4900 2011-04-09 Duncan Sands <baldrick@free.fr>
4902 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4904 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4906 * combine.c (combine_validate_cost): Adjust comments. Set registered
4907 cost of I0 to zero at the end, if any.
4909 2011-04-08 Xinliang David Li <davidxl@google.com>
4911 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4912 to insane profile data.
4914 2011-04-08 Xinliang David Li <davidxl@google.com>
4916 * ipa-cp.c (ipcp_update_profiling): Correct
4917 negative scale factor due to insane profile data.
4919 2011-04-08 Xinliang David Li <davidxl@google.com>
4921 * final.c (dump_basic_block_info): New function.
4922 (final): Dump basic block.
4923 (final_scan_insn): Remove old dump.
4925 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4928 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4931 2011-04-08 Michael Matz <matz@suse.de>
4934 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4936 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4937 * rtl.h (rebuild_jump_labels_chain): Declare.
4938 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4939 insns inserted on edges.
4941 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4943 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4944 * config/arm/arm-arches.def: New.
4945 * config/arm/arm-opts.h: New.
4946 * config/arm/genopt.sh: New.
4947 * config/arm/arm-tables.opt: New (generated).
4948 * config/arm/arm.c (arm_handle_option, arm_target_help,
4949 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4950 (all_architectures): Get most table contents from arm-arches.def.
4951 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4952 arm_selected_tune here.
4953 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4954 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4955 (march=, mcpu=, mtune=): Use Enum and Var.
4956 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4957 (arm.o): Update dependencies.
4959 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4961 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4963 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4964 (write_typed_alloc_defns): Likewise.
4965 (main): Calls write_typed_alloc_defns with output_header.
4967 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4970 * ira-color.c (setup_profitable_hard_regs): Add comments.
4971 Don't take prohibited hard regs into account.
4972 (setup_conflict_profitable_regs): Rename to
4973 get_conflict_profitable_regs.
4974 (check_hard_reg_p): Check prohibited hard regs.
4976 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4978 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
4979 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
4980 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
4982 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4985 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
4986 move from floating point to shift amount register.
4987 (emit_move_sequence): Remove secondary reload support for floating
4988 point to shift amount amount register copies.
4989 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
4990 amount register copies.
4991 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
4992 register, return false if mode isn't a scalar integer mode.
4993 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
4995 2011-04-08 Richard Guenther <rguenther@suse.de>
4997 * gimple.c (gimple_call_flags): Remove kludge.
4999 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5001 * sel-sched.c (sel_region_init): Move call to
5002 sel_setup_region_sched_flags after setup_current_loop_nest.
5004 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5006 PR rtl-optimization/48272
5007 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5008 init_insn_reg_pressure_info. Adjust a caller.
5009 * sched-int.h (init_insn_reg_pressure_info): Declare.
5010 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5011 when sched-pressure is enabled.
5013 2011-04-08 Richard Guenther <rguenther@suse.de>
5015 * gimple.c (gimple_set_modified): Do not queue calls to
5016 MODIFIED_NORETURN_CALLS here ...
5017 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5019 2011-04-08 Richard Guenther <rguenther@suse.de>
5022 * toplev.c (lang_dependent_init): Do not open asm_out_file
5023 in WPA mode, nor perform debug machinery initialization.
5024 (finalize): Do not unlink asm_out_file in WPA mode.
5026 2011-04-08 Richard Guenther <rguenther@suse.de>
5028 * gimple.h (gimple_call_fntype): New function.
5029 (gimple_call_return_type): Use it.
5030 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5031 * gimple-low.c (gimple_check_call_args): Likewise.
5032 * gimple.c (gimple_call_flags): Likewise.
5033 (gimple_call_arg_flags): Likewise.
5034 (gimple_call_return_flags): Likewise.
5035 * tree-cfg.c (verify_gimple_call): Likewise.
5036 (do_warn_unused_result): Likewise.
5037 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5038 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5040 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5042 PR rtl-optimization/48235
5043 * sel-sched.c (code_motion_process_successors): Recompute the last
5044 insn in basic block if control flow changed.
5045 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5046 Update condition for ilist_remove.
5048 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5050 PR rtl-optimization/48302
5051 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5052 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5053 it to record added preheader blocks.
5054 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5055 on to sel_add_loop_preheaders.
5056 (sel_region_init): Move call to setup_current_loop_nest after
5059 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5062 * cfgloop.h (loop_has_exit_edges): New helper.
5063 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5065 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5066 that have no exit edges.
5068 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5070 PR rtl-optimization/48442
5071 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5072 all callers. Adjust assert.
5074 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5076 PR tree-optimization/48377
5077 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5078 is_packed to true even for types with smaller TYPE_ALIGN than
5081 2011-04-08 Richard Guenther <rguenther@suse.de>
5084 * doc/tm.texi: Re-generate.
5086 2011-04-08 Wei Guozhi <carrot@google.com>
5089 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5090 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5091 * config/arm/arm.md (*push_multi): Change the length computation to
5094 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5096 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5097 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5098 * doc/tm.texi: Regenerate.
5099 * system.h (ASM_OUTPUT_BSS): Poison.
5100 * varasm.c (asm_output_bss): Remove function.
5101 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5103 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5104 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5105 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5106 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5108 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5110 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5112 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5114 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5116 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5119 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5121 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5122 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5123 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5125 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5126 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5127 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5128 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5129 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5130 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5131 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5132 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5133 options. Don't map other m68k options manually. Don't handle
5134 old-style options as canonical.
5135 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5136 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5138 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5140 * basic-block.h (force_nonfallthru): Move to...
5141 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5142 (force_nonfallthru): ...here.
5143 * cfghooks.c (force_nonfallthru): New function.
5144 * cfgrtl.c (force_nonfallthru): Rename into...
5145 (rtl_force_nonfallthru): ...this.
5146 (commit_one_edge_insertion): Do not set AUX field.
5147 (commit_edge_insertions): Do not discover new basic blocks.
5148 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5149 (cfg_layout_rtl_cfg_hooks): Likewise.
5150 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5151 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5152 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5154 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5156 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5159 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5161 * config/i386/sse.md: Update copyright year.
5162 (avxcvtvecmode): Remove.
5163 (sse_movhlps): Merge with *avx_movhlps.
5164 (sse_movlhps): Merge with *avx_movlhps.
5165 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5166 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5167 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5168 (sse_loadhps): Merge with *avx_loadhps.
5169 (sse_storelps): Merge with *avx_storelps.
5170 (sse_loadlps): Merge with *avx_loadlps.
5171 (sse_movss): Merge with *avx_movss.
5172 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5173 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5174 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5175 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5176 (vec_set<mode>_0): Ditto.
5177 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5178 (sse4_1_insertps): Merge with *avx_insertps.
5179 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5180 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5181 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5182 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5183 (sse2_storehpd): Merge with *avx_storehpd.
5184 (sse2_loadhpd): Merge with *avx_loadhpd.
5185 (sse2_loadlpd): Merge with *avx_loadlpd.
5186 (sse2_movsd): Merge with *avx_movsd.
5187 (*vec_concatv2df): Merge with *vec_concatv2df.
5189 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5192 * combine.c (combine_instructions): Add last_combined_insn,
5193 update it if insn is after it, pass it to all try_combine calls.
5194 (try_combine): Add last_combined_insn parameter, pass it instead of
5195 i3 to propagate_for_debug.
5197 2011-04-07 Nick Clifton <nickc@redhat.com>
5199 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5200 to handle MDR <-> data register transfers.
5201 (movhi_internal): Likewise.
5203 2011-04-07 Alan Modra <amodra@gmail.com>
5205 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5206 previous stack info.
5208 2011-04-07 Tom de Vries <tom@codesourcery.com>
5211 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5212 flow_find_cross_jump. Swap variables to implement backward replacement.
5213 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5215 2011-04-07 Tom de Vries <tom@codesourcery.com>
5218 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5219 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5221 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5222 src1 or src2. Redirect edges to the last basic block. Update
5223 frequency and count on multiple basic blocks in case of fallthru.
5225 2011-04-07 Tom de Vries <tom@codesourcery.com>
5228 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5230 (old_insns_match_p): Change return type. Replace return false/true
5231 with return dir_none/dir_both. Use can_replace_by.
5232 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5233 direction from dir_p. Register replacement direction in dir, last_dir
5234 and afterlast_dir. Handle new return type of old_insns_match_p using
5235 merge_dir. Return replacement direction in dir_p.
5236 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5237 return type of old_insns_match_p.
5238 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5239 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5240 flow_find_cross_jump.
5241 * basic-block.h (enum replace_direction): New type.
5242 (flow_find_cross_jump): Add parameter to declaration.
5244 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5246 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5247 (AVXMODEDCVTPS2DQ): Ditto.
5248 (VEC_FLOAT_MODE): Ditto.
5249 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5250 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5251 (<any_logic:code><mode>3): Use VF mode iterator.
5252 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5253 Use VF mode iterator.
5254 (copysign<mode>3): Use VF mode iterator.
5255 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5256 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5257 (*<any_logic:code><MODEF:mode>3): Merge with
5258 *avx_<any_logic:code><MODEF:mode>3.
5259 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5260 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5261 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5262 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5263 (sse2_cvtdq2ps): Use %v modifier.
5264 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5265 (avx_cvtps2dq<avxmodesuffix>): Remove.
5266 (sse2_cvtps2dq): Use %v modifier.
5267 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5268 (avx_cvttps2dq<avxmodesuffix>): Remove.
5269 (sse2_cvttps2dq): Use %v modifier.
5270 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5271 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5272 (sse2_cvtsd2siq): Fix insn template.
5273 (sse2_cvtsd2siq_2): Ditto.
5274 (sse2_cvttsd2siq): Ditto.
5275 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5276 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5278 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5280 * gcov-io.c: Use GCC Runtime Library Exception.
5282 2011-04-06 Jakub Jelinek <jakub@redhat.com>
5285 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
5286 as base_reg whatever register reg has been eliminated to, instead
5287 of hardcoding STACK_POINTER_REGNUM.
5289 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5291 * doc/tm.texi.in: Document C target hooks as separate from general
5293 * doc/tm.texi: Regenerate.
5294 * genhooks.c (struct hook_desc): Add docname field.
5295 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5297 (hook_array): Include c-target.def.
5298 (emit_documentation): Use docname field in output.
5299 (emit_init_macros): Take docname argument. Only emit definitions
5300 for hooks matching docname.
5301 (main): Expect additional arguments in all cases. Pass argument
5302 to emit_init_macros.
5303 * target.def: Move initial macro definitions and comments to
5304 target-hooks-macros.h.
5305 (gcc_targetcm): Move to c-family/c-target.def.
5306 * target.h (targetcm): Move declaration to c-family/c-target.h.
5307 * targhooks.c (default_handle_c_option): Move to
5309 * targhooks.h (default_handle_c_option): Move declaration to
5310 c-family/c-common.h.
5311 * target-hooks-macros.h: New file.
5312 * config.gcc (target_has_targetcm): Define and use to add to
5313 c_target_objs and cxx_target_objs.
5314 * config/default-c.c: New file.
5315 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5316 of target.h and target-def.h.
5317 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5318 (darwin_objc_construct_string, darwin_cfstring_ref_p,
5319 darwin_check_cfstring_format_arg): Make static.
5320 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5321 TARGET_STRING_OBJECT_REF_TYPE_P,
5322 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
5323 * config/darwin-protos.h (darwin_objc_construct_string,
5324 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
5326 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5327 TARGET_STRING_OBJECT_REF_TYPE_P,
5328 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
5329 * config/t-darwin (darwin-c.o): Update dependencies.
5330 * system.h (TARGET_HAS_TARGETCM): Poison.
5331 * Makefile.in (TARGET_H): Update.
5332 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
5333 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
5334 (default-c.o): New target.
5335 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
5336 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
5337 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
5339 (build/genhooks.o): Update dependencies.
5341 2011-04-06 Richard Guenther <rguenther@suse.de>
5343 * ipa-inline.c (enum inlining_mode): Remove.
5344 (cgraph_flatten): Use some other token.
5345 (cgraph_edge_early_inlinable_p): New function, split out from ...
5346 (cgraph_perform_always_inlining): New function, split out from ...
5347 (cgraph_decide_inlining_incrementally): ... here.
5348 (cgraph_mark_inline_edge): Adjust.
5349 (cgraph_early_inlining): Re-structure.
5350 (pass_early_inline): Require SSA form.
5352 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5353 Julian Brown <julian@codesourcery.com>
5354 Mark Shinwell <shinwell@codesourcery.com>
5356 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5357 LO_REGS only for Thumb-1.
5358 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5359 be used in short instructions when optimising for size on Thumb-2.
5361 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5363 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5364 associated with user returns to be preserved.
5366 2011-04-06 Tristan Gingold <gingold@adacore.com>
5368 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5369 symbol_queue_size, DBXOUT_DECR_NESTING,
5370 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5371 if XCOFF_DEBUGGING_INFO.
5373 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5375 * config/i386/i386.md (attribute isa): New.
5376 (attribute enabled): New.
5377 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
5378 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
5379 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
5380 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
5381 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
5382 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5383 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
5384 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
5386 * config/i386/sse.md (VF): New mode iterator.
5390 (SSEMODEF4): Remove.
5391 (attribute sse): Handle V8SF and V4DF modes.
5392 (<absneg:code><mode>2): Use VF mode iterator.
5393 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
5395 (<plusminus_insn><mode>3): Use VF mode iterator.
5396 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5397 Use VF mode iterator.
5398 (<sse>_vm<plusminus_insn><mode>3): Merge with
5399 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
5400 (mul<mode>3): Use VF mode iterator.
5401 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
5402 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
5404 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
5405 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
5406 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
5407 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
5409 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
5410 Use VF1 mode iterator.
5411 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
5412 (sqrt<VF2:mode>2): New expander.
5413 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
5414 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
5415 and sqrtv2df2. Use VF mode iterator.
5416 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
5418 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
5419 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
5420 Use VF1 mode iterator.
5421 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
5422 (<smaxmin:code><mode>3): Use VF mode iterator.
5423 (*<smaxmin:code><mode>3_finite): Merge with
5424 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
5425 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5426 (<sse>_vm<smaxmin:code><mode>2): Merge with
5427 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
5428 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
5430 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
5432 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
5433 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
5434 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
5435 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
5436 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
5438 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
5439 Use VF_128 mode iterator.
5440 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
5442 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
5443 VF_128 mode iterator.
5444 (vcond<mode>): Use VF mode iterator.
5445 * config/i386/predicates.md (sse_comparison_operator): Merge with
5446 avx_comparison_float_operator. Do not declare as special_predicate.
5447 * config/i386/i386.c (struct builtin_description): Update for renamed
5449 (ix86_expand_args_builtin): Ditto.
5450 (ix86_expand_sse_compare_mask): Ditto.
5452 2011-04-06 Richard Guenther <rguenther@suse.de>
5454 * tree-inline.c (estimate_num_insns): For calls simply account
5455 for all passed arguments and a used return value.
5457 2011-04-06 Richard Guenther <rguenther@suse.de>
5459 PR tree-optimization/47663
5460 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
5461 call_stmt_time fields.
5462 (cgraph_edge_inlinable_p): Declare.
5463 (cgraph_edge_recursive_p): New inline function.
5464 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
5465 (cgraph_clone_edge): Copy it.
5466 * ipa-inline.c (cgraph_estimate_edge_time): New function.
5467 Account for call stmt time.
5468 (cgraph_estimate_time_after_inlining): Take edge argument.
5469 (cgraph_estimate_edge_growth): Account call stmt size.
5470 (cgraph_estimate_size_after_inlining): Take edge argument.
5471 (cgraph_mark_inline_edge): Adjust.
5472 (cgraph_check_inline_limits): Likewise.
5473 (cgraph_recursive_inlining_p): Remove.
5474 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
5475 (cgraph_decide_recursive_inlining): Take edge argument and
5477 (cgraph_decide_inlining_of_small_functions): Do not avoid
5478 diags for recursive inlining here.
5479 (cgraph_flatten): Adjust.
5480 (cgraph_decide_inlining_incrementally): Likewise.
5481 (estimate_function_body_sizes): Remove call cost handling.
5482 (compute_inline_parameters): Initialize caller edge call costs.
5483 (cgraph_estimate_edge_growth): New function.
5484 (cgraph_estimate_growth): Use it.
5485 (cgraph_edge_badness): Likewise.
5486 (cgraph_check_inline_limits): Take an edge argument.
5487 (cgraph_decide_inlining_of_small_functions): Adjust.
5488 (cgraph_decide_inlining): Likewise.
5489 * tree-inline.c (estimate_num_insns): Only account for call
5490 return value if it is used.
5491 (expand_call_inline): Avoid diagnostics on recursive inline
5493 * lto-cgraph.c (lto_output_edge): Output edge call costs.
5494 (input_edge): Input edge call costs.
5496 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5498 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
5500 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5502 * doc/invoke.texi (Spec Files): Fix typo.
5504 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5506 * profile.c (branch_prob): Move declaration of local variable. Remove
5507 obsolete ??? comment. Expand the location explicitly instead of using
5508 the LOCATION_FILE and LOCATION_LINE macros.
5510 2011-04-06 Wei Guozhi <carrot@google.com>
5513 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
5514 (arm_cond_branch): Likewise.
5515 (arm_cond_branch_reversed): Likewise.
5516 (arm_jump): Likewise.
5517 (push_multi): Likewise.
5518 * config/arm/constraints.md (Py): New constraint.
5520 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5523 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
5525 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
5526 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
5527 #ifdef DBX_DEBUGGING_INFO.
5529 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
5532 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
5533 if old and new states differ.
5535 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5537 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
5538 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
5539 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5540 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
5541 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
5543 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
5544 ColdFire options to -mcpu= options.
5546 2011-04-05 Jeff Law <law@redhat.com>
5548 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
5549 check if BB is a successor of LOOP->header and return
5550 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
5552 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5554 * cprop.c (struct reg_use): Remove.
5555 (reg_use_table): Make an array of RTX.
5556 (find_used_regs, constprop_register, local_cprop_pass,
5557 bypass_block): Simplify users of reg_use_table.
5558 (cprop_insn): Likewise. Iterate if copy propagation succeeded
5559 on one of the uses found by find_used_regs.
5561 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5564 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
5567 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5569 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
5571 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
5573 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5576 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
5578 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5580 * combine.c: Include obstack.h.
5581 (struct insn_link): Define.
5582 (uid_log_links): Adjust type.
5583 (FOR_EACH_LOG_LINK): New macro.
5584 (insn_link_obstack): Declare.
5585 (alloc_insn_link): Define.
5586 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
5587 type of link variables.
5588 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
5589 (try_combine, record_promoted_values, distribute_notes): Likewise.
5590 (distribute_links): Likewise. Tweak prototype.
5591 (clear_log_links): Delete.
5592 (adjust_for_new_dest): Call alloc_insn_link.
5593 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
5595 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5597 * gcse.c (modify_mem_list): Convert to an array of VECs.
5598 (canon_modify_mem_list, compute_transp): Tweak formatting.
5599 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5600 (load_killed_in_block_p): Likewise.
5601 (record_last_mem_set_info): Likewise.
5602 (clear_modify_mem_tables): Likewise.
5604 2011-04-05 Tom de Vries <tom@codesourcery.com>
5607 * function.c (emit_use_return_register_into_block): Only define if
5610 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5612 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5614 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5616 * config/rx/rx-opts.h: New.
5617 * config/rx/rx.c (rx_cpu_type): Remove.
5618 (rx_handle_option): Don't assert that global structures are in
5619 use. Access variables via opts pointer. Defer most handling of
5620 OPT_mint_register_. Use error_at.
5621 (rx_option_override): Handle deferred OPT_mint_register_ here.
5622 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
5623 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
5624 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
5625 (rx_cpu_types): New Enum and EnumValue entries.
5626 (mint-register=): Use Defer and use Var accordingly.
5628 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5630 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
5631 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
5632 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
5634 (debug_free_queue, debug_nesting, symbol_queue_index):
5636 * dbxout.c: ...to here. Make static.
5638 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5640 * gcse.c (modify_pair): Define. Define a VEC of it.
5641 (canon_modify_mem_list): Convert to an array of VECs.
5642 (free_insn_expr_list_list): Delete.
5643 (clear_modify_mem_tables): Call VEC_free instead.
5644 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
5645 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
5646 (canon_list_insert, compute_transp): Likewise.
5648 2011-04-05 Tom de Vries <tom@codesourcery.com>
5651 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
5654 2011-04-05 Tom de Vries <tom@codesourcery.com>
5657 * function.c (emit_use_return_register_into_block): New function.
5658 (thread_prologue_and_epilogue_insns): Use
5659 emit_use_return_register_into_block.
5661 2011-04-05 Tom de Vries <tom@codesourcery.com>
5664 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5667 2011-04-05 Tom de Vries <tom@codesourcery.com>
5669 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5671 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5673 * config/arm/arm.md (define_constants for unspec): Replace with
5675 (define_constants for unspecv): Replace with define_c_enum.
5676 * config/arm/neon.md (define_constants for unspec): Replace with
5679 2011-04-04 Richard Henderson <rth@redhat.com>
5682 * dwarf2out.c (output_line_info): Always emit line info from
5683 at least one section.
5684 (dwarf2out_init): Create text_section_line_info here ...
5685 (set_cur_line_info_table): ... not here.
5687 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5690 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5693 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5695 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5697 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5698 (expr_equiv_p): Remove.
5699 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5700 (hash_scan_set): Update call to insert_set_in_table.
5701 (dump_hash_table): Dump <dest, src> pair.
5702 (lookup_set): Simplify. Lookup <dest, src> pair.
5703 (compute_transp): Remove, fold heavily simplified code into...
5704 (compute_local_properties): ...here. Expect COMP and TRANSP
5706 (find_avail_set): Take set directly from struct expr.
5707 (find_bypass-set): Likewise.
5708 (bypass_block): Likewise.
5709 (cprop_insn): Likewise. Remove redundant INSN_P test.
5711 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5712 checks on form of COND from find_implicit_sets to here.
5713 (find_implicit_sets): Cleanup control flow. Split critical edges
5714 if it exposes implicit sets. Allocate/resize implicit_sets as
5716 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5717 changed something. Run df_analyze after find_implicit_sets if any
5718 edges were split. Do not allocate implicit_sets here.
5720 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5721 (gcse_obstack): Renamed to cprop_obstack.
5722 (GNEW, GNEWVEC, GNEWVAR): Remove.
5724 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5725 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5726 (gcse_alloc): Likewise, and rename to cprop_alloc.
5727 (alloc_gcse_men, free_gcse_mem): Remove.
5728 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5729 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5730 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5732 * cprop.c (oprs_not_set_p): Remove.
5733 (mark_set, mark_clobber): Remove.
5734 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5735 (reg_not_set_p): New function.
5736 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5737 (cprop_insn): Likewise.
5738 (cprop_jump): Use FOR_EACH_EDGE.
5740 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5743 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5744 (rank_for_schedule): Use scheduled_insns vector instead of
5745 last_scheduled_insn.
5746 (ok_for_early_queue_removal): Likewise.
5747 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5749 (choose_ready): Likewise.
5750 (commit_schedule): Use VEC_iterate.
5751 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5752 a dbg_cnt, use it and ensure the first insn is in the ready list.
5753 (haifa_sched_init): Allocate scheduled_insns.
5754 (sched_extend_ready_list): Don't allocate it; reserve space.
5755 (haifa_sched_finish): Free it.
5757 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5759 * optc-gen.awk: Always remove type from Variable entry before
5760 recording in var_seen.
5762 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5764 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5765 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5766 call to tidy_fallthru_edges.
5768 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5770 * doc/options.texi (ToLower): Document.
5771 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5772 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5773 * opts.h (cl_option): Add cl_tolower field.
5774 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5775 arguments with lowercase strings.
5776 * config/rx/rx.opt (mcpu=): Add ToLower.
5777 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5780 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5782 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5784 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5786 * config/vax/vax.c: Include reload.h.
5788 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5790 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5791 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5792 (sparc_preferred_reload_class): New function.
5794 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5797 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5798 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5800 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5802 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5803 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5805 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5807 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5808 (ASM_OUTPUT_ALIGNED_BSS): Define.
5810 2011-04-03 Michael Matz <matz@suse.de>
5812 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5813 and next_slot members.
5814 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5815 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5816 (lto_streamer_cache_append): Declare.
5817 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5818 unsigned index, remove offset parameter, ensure that we append
5819 or update existing entries.
5820 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5821 parameter, update next_slot for append.
5822 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5824 (lto_streamer_cache_insert_at): Likewise.
5825 (lto_streamer_cache_append): New function.
5826 (lto_streamer_cache_lookup): Use unsigned index.
5827 (lto_streamer_cache_get): Likewise.
5828 (lto_record_common_node): Don't test tree_node_can_be_shared.
5829 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5830 (lto_streamer_cache_delete): Don't free offsets member.
5831 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5832 (lto_output_string_with_length): Use lto_output_data_stream.
5833 (lto_output_tree_header): Remove ix parameter, don't write it.
5834 (lto_output_builtin_tree): Likewise.
5835 (lto_write_tree): Adjust callers to above, don't track and write
5836 offset, write unsigned index.
5837 (output_unreferenced_globals): Don't emit all global vars.
5838 (write_global_references): Use unsigned indices.
5839 (lto_output_decl_state_refs): Likewise.
5840 (write_symbol): Likewise.
5841 * lto-streamer-in.c (lto_input_chain): Move earlier.
5842 (input_function): Use unsigned index.
5843 (input_alias_pairs): Don't read and then ignore all global vars.
5844 (lto_materialize_tree): Remove ix_p parameter, don't read index,
5845 don't pass it back, use lto_streamer_cache_append.
5846 (lto_register_var_decl_in_symtab): Use unsigned index.
5847 (lto_register_function_decl_in_symtab): Likewise.
5848 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
5850 (lto_get_builtin_tree): Don't read index, use
5851 lto_streamer_cache_append.
5852 (lto_read_tree): Adjust call to lto_materialize_tree.
5854 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
5855 don't use function calls in arguments to MIN.
5857 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5860 * gimple.c (gimple_type_leader_entry): Mark deletable.
5862 2011-04-03 Alan Modra <amodra@gmail.com>
5864 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5866 2011-04-03 Michael Matz <matz@suse.de>
5868 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5870 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5872 2011-04-03 Michael Matz <matz@suse.de>
5874 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5875 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5876 without function context.
5877 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5878 current_function_decl and cfun.
5880 2011-04-03 Michael Matz <matz@suse.de>
5882 * tree.c (decl_init_priority_insert): Don't create entry for
5884 (decl_fini_priority_insert): Ditto.
5885 (fields_compatible_p, find_compatible_field): Remove.
5886 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5887 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5889 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5891 * combine.c (try_combine): Remove useless local variable.
5893 2011-04-03 Richard Guenther <rguenther@suse.de>
5894 Ira Rosen <ira.rosen@linaro.org>
5896 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5897 non-variable offsets and compare the remaining bases of the two
5898 accesses instead of looking for exact same data-ref.
5900 2011-04-02 Kai Tietz <ktietz@redhat.com>
5903 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5905 * i386.c (ix86_is_msabi_thiscall): New helper function.
5906 (ix86_is_type_thiscall): New helper function.
5907 (ix86_comp_type_attributes): Handle thiscall for method-functions
5909 (init_cumulative_args): Likewise.
5910 (find_drap_reg): Likewise.
5911 (ix86_static_chain): Likewise.
5912 (x86_this_parameter): Likewise.
5913 (x86_output_mi_thunk): Likewise.
5915 2011-04-01 Olivier Hainque <hainque@adacore.com>
5916 Nicolas Setton <setton@adacore.com>
5917 Eric Botcazou <ebotcazou@adacore.com>
5919 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5920 (add_gnat_descriptive_type_attribute): New function.
5921 (gen_array_type_die): Call it.
5922 (gen_enumeration_type_die): Likewise.
5923 (gen_struct_or_union_type_die): Likewise.
5924 (modified_type_die): Likewise.
5925 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5926 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5927 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5929 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5932 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5933 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5936 2011-03-17 Richard Guenther <rguenther@suse.de>
5939 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5940 origin for decls in other ltrans units.
5941 (input_varpool_node): Likewise.
5943 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5946 * expr.c (expand_assignment): Handle all possibilities
5947 if TO_RTX is CONCAT.
5948 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5949 (store_split_bit_field): If SUBREG_REG (op0) or
5950 op0 itself has smaller mode than word, return it
5951 for offset 0 and const0_rtx for out-of-bounds stores.
5952 If word is const0_rtx, skip it.
5954 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5956 * config/h8300/h8300.c (print_operand_address): Rename to...
5957 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5958 Call h8300_print_operand and h8300_print_operand_address instead of
5959 print_operand and print_operand_address. Declare.
5960 (print_operand): Renake to...
5961 (h8300_print_operand): ...this. Make static. Adjust comments.
5962 Call h8300_print_operand instead of print_operand. Declare.
5963 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5964 (h8300_register_move_cost): Likewise.
5965 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5966 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5967 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5968 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5969 * config/h8300/h8300-protos.h (print_operand): Delete.
5970 (print_operand_address): Delete.
5972 2011-04-01 Richard Henderson <rth@redhat.com>
5975 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
5976 in strict mode before dwarf4. Re-order tests to early out
5977 before switching sections.
5979 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
5981 * config/h8300/constraints.md: New file.
5982 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
5983 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
5984 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
5985 * config/h8300/predicates.md (bit_operand): Likewise.
5986 (incdec_operand): Use satisfies_constraint_M and
5987 satisfies_constraint_O. Don't use C code block.
5988 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
5989 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
5990 (compute_mov_length): Use satisfies_constraint_G.
5991 (fix_bit_operand): Use satisfies_constraint_U.
5992 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
5993 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
5994 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
5995 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
5996 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
5997 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
5998 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5999 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6000 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6001 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6002 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6003 (EXTRA_MEMORY_CONSTRAINT): Delete.
6005 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6006 Michael Meissner <meissner@linux.vnet.ibm.com>
6009 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6010 operands, as per the specifications.
6012 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6013 (vec_extract_evenv4sf): Ditto.
6014 (vec_extract_evenv8hi): Ditto.
6015 (vec_extract_evenv16qi): Ditto.
6016 (vec_extract_oddv4si): Ditto.
6018 2011-03-31 Mark Wielaard <mjw@redhat.com>
6020 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6021 high_pc attribute if the CU has no associated code. Only output
6022 DW_AT_entry_pc for CU if not generating strict dwarf and
6025 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6027 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6028 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6030 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6031 * final.c (final_start_function): Call the new function rather
6032 than using a NULL argument for dwarf2out_frame_debug.
6034 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6035 that contains the prologue.
6037 * haifa-sched.c (queue_insn): New arg REASON. All callers
6038 changed. Print it in debugging output.
6040 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6042 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6043 Split most of the code into...
6044 (begin_move_insn): ... here. New function.
6045 (ebb_sched_info): Add a pointer to it.
6046 * haifa-sched.c (scheduled_insns): New static variable.
6047 (sched_extend_ready_list): Allocate it.
6048 (schedule_block): Use it to record the order of scheduled insns.
6049 Perform RTL changes to move insns only after all scheduling
6050 decisions have been made.
6051 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6052 begin_move_insn field.
6053 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6054 * sched-int.h (struct haifa_sched_info): Remove second argument
6055 from begin_schedule_ready hook. Add new member begin_move_insn.
6056 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6057 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6059 * haifa-sched.c (prune_ready_list): New function, broken out of
6061 (schedule_block): Use it.
6063 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6065 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6067 2011-04-01 Kai Tietz <ktietz@redhat.com>
6069 * config.gcc (*-*-mingw*): Allow as option the
6070 posix threading model.
6071 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6072 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6074 (CPP_SPEC): Add pthread/no-pthread handling.
6075 (LIB_SPEC): Likewise.
6076 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6077 (LIB_SPEC): Likewise.
6078 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6079 flag to pass -pthread option for shared libgcc build.
6080 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6081 for shared libgcc build.
6082 * config/i386/t-mingw-pthread: New file.
6083 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6084 New define to enable use of library pthread by default.
6085 * config/i386/mingw.opt (pthread): New driver option.
6086 (no-pthread): New driver option.
6087 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6088 * config/i386/mingw-w64.opt: Likewise.
6090 2011-04-01 Gary Funck <gary@intrepid.com>
6092 * c-decl.c (grokdeclarator): Fix formatting.
6094 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6096 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6097 instead of n_operands.
6098 (set_storage_via_setmem): Likewise.
6099 * optabs.c (maybe_gen_insn): Likewise.
6100 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6101 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6102 (mips_expand_builtin_direct): Likewise.
6103 * config/spu/spu.c (expand_builtin_args): Likewise.
6105 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6107 * recog.h (insn_data_d): Add n_generator_args.
6108 * genoutput.c (data): Likewise.
6109 (output_insn_data): Print it.
6110 (max_opno, num_dups): Delete.
6111 (scan_operands): Just fill in "d->operand[...]".
6112 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6114 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6116 * gensupport.h (pattern_stats): New structure.
6117 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6118 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6119 (max_operand_1, max_operand_vec): Delete.
6120 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6122 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6124 * emit-rtl.c (emit_pattern_after_setloc): New function.
6125 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6126 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6127 (emit_pattern_after): New function.
6128 (emit_insn_after, emit_jump_insn_after): Call it.
6129 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6130 (emit_pattern_before_setloc): New function.
6131 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6132 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6134 (emit_pattern_before): New function.
6135 (emit_insn_before, emit_jump_insn_before): Call it.
6136 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6138 2011-03-31 Richard Henderson <rth@redhat.com>
6140 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6141 (dw_separate_line_info_entry): Remove.
6142 (enum dw_line_info_opcode): New.
6143 (dw_line_info_entry): Use it.
6144 (dw_line_info_table, dw_line_info_table_p): New.
6145 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6146 (line_info_table, line_info_label_num): Remove.
6147 (line_info_table_in_use): Remove.
6148 (separate_line_info_table): Remove.
6149 (separate_line_info_table_allocated): Remove.
6150 (separate_line_info_table_in_use): Remove.
6151 (LINE_INFO_TABLE_INCREMENT): Remove.
6152 (line_info_label_num): New.
6153 (cur_line_info_table): New.
6154 (text_section_line_info, cold_text_section_line_info): New.
6155 (separate_line_info): New.
6156 (SEPARATE_LINE_CODE_LABEL): Remove.
6157 (print_dwarf_line_table): Remove.
6158 (debug_dwarf): Don't dump it.
6159 (output_one_line_info_table): New.
6160 (output_line_info): Use it.
6161 (new_line_info_table): New.
6162 (set_cur_line_info_table): New.
6163 (dwarf2out_switch_text_section): Use it.
6164 (dwarf2out_begin_function): Likewise.
6165 (push_dw_line_info_entry): New.
6166 (dwarf2out_source_line): Rewrite for new line info tables.
6167 (dwarf2out_init): Remove dead initailizations.
6169 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6171 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6173 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6174 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6175 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6176 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6177 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6178 * opt-functions.awk (flag_init, switch_bit_fields): New.
6179 (switch_flags): Don't handle flags moved to bit-fields. Don't
6180 generate CL_MISSING_OK or CL_SAVE.
6181 * optc-gen.awk: Update to generate bit-field output as well as
6183 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6184 bit-field instead of CL_REJECT_DRIVER flag.
6185 * opts-common.c (generate_canonical_option,
6186 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6187 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6188 instead of CL_REJECT_NEGATIVE flag.
6189 * toplev.c (print_switch_values): Use cl_report bit-field instead
6192 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6194 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6195 a zero minimum index only if it is redundant.
6197 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6199 PR rtl-optimization/48381
6200 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6201 instead of ira_class_hard_reg_index for calculating conflicting
6204 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6206 * cprop.c: Clean up hash table building.
6207 (reg_avail_info): Remove.
6208 (oprs_available_p): Remove.
6209 (record_last_reg_set_info): Remove.
6210 (record_last_set_info): Remove.
6211 (reg_available_p): New function.
6212 (gcse_constant_p): Do not treat unfolded conditions as constants.
6213 (make_set_regs_unavailable): New function.
6214 (hash_scan_set): Simplify with new reg_available_p.
6215 (compute_hash_table_work): Traverse insns stream only once.
6216 Do not compute reg_avail_info. Traverse insns in reverse order.
6217 Record implicit sets after recording explicit sets from the block.
6219 2011-03-31 Michael Matz <matz@suse.de>
6221 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6223 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6225 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6226 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6227 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6228 (h8300_mode_dependent_address_p): New function.
6229 (h8300_get_index): Make static.
6231 2011-03-31 Jeff Law <law@redhat.com>
6233 * reload1.c (elimination_effects): Fix typo in recent change.
6235 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6236 typo potentially leading to null pointer dereference.
6238 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6239 (setup_save_areas): Corresponding changes to avoid useless
6242 * jump.c (reversed_comparison_code_parts): Avoid successive return
6243 statements when REVERSE_CONDITION is defined.
6245 * expr.c (expand_assignment): Avoid useless assignments.
6246 (expand_expr_real_1): Likewise.
6247 (expand_expr_real_2): Avoid useless statements.
6249 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6251 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6253 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6256 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6258 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6261 * doc/tm.texi.in (TARGET_VERSION): Remove.
6262 * doc/tm.texi: Regenerate.
6263 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6264 * collect2.c (main): Don't use TARGET_VERSION.
6265 * mips-tdump.c (main): Don't use TARGET_VERSION.
6266 * mips-tfile.c (main): Don't use TARGET_VERSION.
6267 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6268 * config/rs6000/vxworksae.h: Remove.
6269 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6270 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6271 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6272 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6273 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6274 * config/arm/arm.h (TARGET_VERSION): Remove.
6275 * config/arm/coff.h (TARGET_VERSION): Remove.
6276 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6277 * config/arm/elf.h (TARGET_VERSION): Remove.
6278 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6279 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
6280 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
6281 * config/arm/pe.h (TARGET_VERSION): Remove.
6282 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
6283 * config/arm/semi.h (TARGET_VERSION): Remove.
6284 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
6285 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
6286 * config/arm/vxworks.h (TARGET_VERSION): Remove.
6287 * config/avr/avr.h (TARGET_VERSION): Remove.
6288 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6289 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6290 * config/frv/frv.h (TARGET_VERSION): Remove.
6291 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6292 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6293 * config/i386/darwin.h (TARGET_VERSION): Remove.
6294 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6295 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6296 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6297 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6298 * config/i386/gnu.h (TARGET_VERSION): Remove.
6299 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6300 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6301 * config/i386/linux.h (TARGET_VERSION): Remove.
6302 * config/i386/linux64.h (TARGET_VERSION): Remove.
6303 * config/i386/lynx.h (TARGET_VERSION): Remove.
6304 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6305 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6306 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6307 * config/i386/netware.h (TARGET_VERSION): Remove.
6308 * config/i386/nto.h (TARGET_VERSION): Remove.
6309 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6310 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6311 * config/ia64/elf.h (TARGET_VERSION): Remove.
6312 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6313 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6314 * config/ia64/linux.h (TARGET_VERSION): Remove.
6315 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6316 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6317 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6318 * config/lm32/lm32.h (TARGET_VERSION): Remove.
6319 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
6320 * config/m32c/m32c.h (TARGET_VERSION): Remove.
6321 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
6322 * config/m32r/m32r.h (TARGET_VERSION): Remove.
6323 * config/m68k/linux.h (TARGET_VERSION): Remove.
6324 * config/m68k/m68k.h (TARGET_VERSION): Remove.
6325 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
6326 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
6327 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
6328 * config/mep/mep.h (TARGET_VERSION): Remove.
6329 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
6330 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6331 * config/mips/iris6.h (MACHINE_TYPE): Remove.
6332 * config/mips/linux.h (TARGET_VERSION): Remove.
6333 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
6334 * config/mips/vxworks.h (TARGET_VERSION): Remove.
6335 * config/mmix/mmix.h (TARGET_VERSION): Remove.
6336 * config/mn10300/linux.h (TARGET_VERSION): Remove.
6337 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
6338 * config/pa/pa.h (TARGET_VERSION): Remove.
6339 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
6340 * config/picochip/picochip.h (TARGET_VERSION): Remove.
6341 * config/rs6000/aix.h (TARGET_VERSION): Remove.
6342 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6343 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6344 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6345 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6346 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6347 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6348 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6349 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6350 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6351 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6352 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6353 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6354 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6355 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6356 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6357 * config/s390/linux.h (TARGET_VERSION): Remove.
6358 * config/s390/s390.h (TARGET_VERSION): Remove.
6359 * config/s390/tpf.h (TARGET_VERSION): Remove.
6360 * config/score/score.h (TARGET_VERSION): Remove.
6361 * config/sh/linux.h (TARGET_VERSION): Remove.
6362 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6363 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6364 * config/sh/sh.h (TARGET_VERSION): Remove.
6365 * config/sh/sh64.h (TARGET_VERSION): Remove.
6366 * config/sh/superh.h (TARGET_VERSION): Remove.
6367 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6368 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6369 * config/sparc/linux.h (TARGET_VERSION): Remove.
6370 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6371 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6372 TARGET_NAME32, TARGET_NAME): Remove.
6373 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6374 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6375 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
6376 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
6377 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
6378 * config/spu/spu.h (TARGET_VERSION): Remove.
6379 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
6380 * config/v850/v850.h (TARGET_VERSION): Remove.
6381 * config/vax/linux.h (TARGET_VERSION): Remove.
6382 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
6383 * config/xtensa/elf.h (TARGET_VERSION): Remove.
6384 * config/xtensa/linux.h (TARGET_VERSION): Remove.
6386 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6389 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
6390 frame-related from frame-unrelated adjustments to the stack pointer.
6392 2011-03-31 Jakub Jelinek <jakub@redhat.com>
6394 * common.opt (fdebug-types-section): Move earlier.
6395 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
6397 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
6399 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
6402 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
6404 * tree.h (CASE_CHAIN): Define.
6405 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
6406 (gimple_redirect_edge_and_branch): Likewise.
6408 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6411 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
6414 2011-03-30 Jeff Law <law@redhat.com>
6416 * PR bootstrap/48371
6417 * reload1.c (reload): Fix botch in last change.
6419 * reload.h (struct reload): Fix typo introduced in last change.
6421 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6423 * config/arm/arm.opt (mhard-float, msoft-float): Mark
6424 Undocumented. Remove help text.
6425 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
6428 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6430 * doc/options.texi (NegativeAlias): Document.
6431 (Alias): Mention NegativeAlias.
6432 * opt-functions.awk: Handle NegativeAlias.
6433 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
6434 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
6435 * opts.h (CL_NEGATIVE_ALIAS): Define.
6436 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
6437 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
6439 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
6441 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6442 mno-spe and mno-isel instead of mspe=no and -misel=no.
6444 2011-03-29 Mark Wielaard <mjw@redhat.com>
6446 * common.opt (fdebug-types-section): New flag.
6447 * doc/invoke.texi: Document new -fno-debug-types-section flag.
6448 * dwarf2out.c (use_debug_types): New define.
6449 (struct die_struct): Mark die_id with GTY desc use_debug_types.
6450 (print_die): Guard output of type unit signatures using
6452 (build_abbrev_table): Replace assert of dwarf_version >= 4
6453 with assert on use_debug_types.
6454 (size_of_die): Likewise.
6455 (unmark_dies): Likewise.
6456 (value_format): Decide AT_ref_external form on use_debug_types.
6457 (output_die): Replace dwarf_version version check guard with
6458 use_debug_types where appropriate.
6459 (modified_type_die): Likewise.
6460 (gen_reference_type_die): Likewise.
6461 (dwarf2out_start_source_file): Likewise.
6462 (dwarf2out_end_source_file): Likewise.
6463 (prune_unused_types_walk_attribs): Likewise.
6464 (dwarf2out_finish): Likewise.
6466 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6468 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
6470 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6472 PR rtl-optimization/48332
6473 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
6474 mode of input operand N and modeN to its actual mode.
6476 2011-03-30 Jeff Law <law@redhat.com>
6478 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
6479 define accessor macro.
6480 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
6481 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
6482 (reg_equiv_init): Likewise.
6483 (reg_equivs_size): New variable.
6484 (reg_equiv_init_size): Remove.
6485 (allocate_initial_values): Move prototype to here from....
6486 * integrate.h (allocate_initial_values): Remove prototype.
6487 * integrate.c: Include reload.h.
6488 (allocate_initial_values): Corresponding changes.
6489 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
6490 (fix_reg_equiv_init, no_equiv): Corresponding changes.
6491 (update_equiv_regs): Corresponding changes.
6492 (ira): Corresponding changes.
6493 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
6494 (push_secondary_reload): Corresponding changes.
6495 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
6496 (make_memloc, find_reloads_address): Corresponding changes.
6497 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
6498 (find_reloads_address_1): Corresponding changes.
6499 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
6500 (refers_to_regno_for_reload_p): Corresponding changes.
6501 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
6502 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
6503 * reload1.c: Include ggc.h.
6504 (grow_reg_equivs): New function.
6505 (replace_pseudos_in, reload): Corresponding changes.
6506 (calculate_needs_all_insns, alter_regs): Corresponding changes.
6507 (eliminate_regs_1, elimination_effects): Corresponding changes.
6508 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
6509 (delete_output_reload): Likewise.
6510 * caller-save.c (mark_referenced_regs): Corresponding changes.
6511 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
6512 * frv/predicates.md (frv_load_operand): Corresponding changes.
6513 * microblaze/microblaze.c (double_memory_operand): Corresponding
6515 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
6516 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
6517 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
6518 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
6519 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
6521 * pa/pa.c (emit_move_sequence): Corresponding changes.
6522 * vax/vax.c (nonindexed_address_p): Corresponding changes.
6524 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6527 * config/arm/arm.c (coproc_secondary_reload_class): Handle
6528 structure modes. Don't check neon_vector_mem_operand for
6529 vector or structure modes.
6531 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6532 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6535 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
6536 operand 1 and reshuffle the operands to match.
6537 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
6539 2011-03-30 Christian Schüler <cschueler@gmx.de>
6542 * config/c.opt (F): Added 'Driver' to -F option.
6545 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
6547 * config/darwin.opt: Added '-arch' option.
6549 2011-03-30 Nick Clifton <nickc@redhat.com>
6551 * config/rx/rx.md: Add peepholes and patterns to combine
6552 extending loads and simple arithmetic instructions.
6553 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
6554 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
6555 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
6556 modes to use pre-decrement and post-increment addressing.
6557 (rx_is_restricted_memory_address): Add range checking of REG+INT
6559 (rx_print_operand): Add support for %Q. Fix handling of %Q.
6560 (rx_memory_move_cost): Adjust cost of stores.
6561 (rx_adjust_insn_length): New function.
6563 2011-03-30 Jakub Jelinek <jakub@redhat.com>
6566 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6567 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
6568 matching arg00/arg01 types.
6570 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
6572 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
6573 last_location to UNKNOWN_LOCATION.
6575 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
6578 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
6581 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6582 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6585 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
6587 (sparc_cpu): Likewise.
6588 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
6591 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6595 PR rtl-optimization/48345
6596 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
6597 hard regs for given mode from profitable regs when doing secondary
6600 2011-03-29 Jeff Law <law@redhat.com>
6603 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6604 do_not_duplicate field.
6605 (lookup_redirection_data): Corresponding changes.
6606 (create_duplicates): Always create a template block.
6607 (redirect_edges): Remove code which reused the original block
6608 when it was going to become unreachable code.
6609 (thread_block): Don't set do_not_duplicate field.
6611 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6613 * lto-opts.c (register_user_option_p, lto_register_user_option):
6614 Make type argument unsigned.
6615 * lto-streamer.h (lto_register_user_option): Make type argument
6617 * opth-gen.awk: Make CL_* macros unsigned.
6618 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6619 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6620 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
6621 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
6622 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
6623 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
6624 (find_opt): Make lang_mask argument unsigned.
6626 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6628 PR rtl-optimization/48331
6629 PR rtl-optimization/48334
6630 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
6631 for any used algorithm.
6633 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6635 * ira-conflicts.c (build_object_conflicts): Add unused attribute
6638 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
6640 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
6641 (alpha_option_override): Don't set alpha_sr_alias_set.
6642 (emit_frame_store_1): Use gen_frame_mem rather than calling
6644 (alpha_expand_epilogue): Ditto.
6646 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
6648 PR tree-optimization/48290
6649 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
6650 vectorization, check that relevant phis in the basic block after
6651 the inner loop are really inner loop's exit phis.
6653 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
6656 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
6657 (cached_dw_loc_list_def): New structure.
6658 (cached_dw_loc_list): New typedef.
6659 (cached_dw_loc_list_table): New variable.
6660 (cached_dw_loc_list_table_hash): New function.
6661 (cached_dw_loc_list_table_eq): Likewise.
6662 (add_location_or_const_value_attribute): Take a bool cache_p.
6663 Cache the list when the parameter is true.
6664 (gen_formal_parameter_die): Update caller.
6665 (gen_variable_die): Likewise.
6666 (dwarf2out_finish): Likewise.
6667 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6668 while generating debug info for the decl.
6669 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6670 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6671 (resolve_addr): Cache the result of resolving a chain of
6674 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6676 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6677 conflict object hard regset nodes have intersecting hard reg sets.
6679 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6680 after regstat_init_n_sets_and_refs.
6682 * ira.c: Add more comments at the top.
6683 (setup_stack_reg_pressure_class, setup_pressure_classes):
6684 Add comments how we compute the register pressure classes.
6685 (setup_allocno_and_important_classes): Add more comments.
6686 (setup_class_translate_array, reorder_important_classes)
6687 (setup_reg_class_relations): Add comments.
6689 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6692 * ira-color.c: Add 2011 to the Copyright line.
6693 (assign_hard_reg): Add more comments.
6694 (improve_allocation): Ditto.
6696 * ira-costs.c: Add 2011 to the Copyright line.
6697 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6699 (setup_regno_cost_classes_by_mode): Ditto.
6701 Initial patches from ira-improv branch:
6703 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6705 * ira-build.c (ira_create_object): Remove initialization of
6706 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6707 (ira_create_allocno): Remove initialization of
6708 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6709 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6710 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6711 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6712 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6713 Initialize ALLOCNO_ADD_DATA.
6714 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6715 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6717 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6718 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6720 * ira.c (ira_reallocate): Remove.
6721 (setup_pressure_classes): Call
6722 ira_init_register_move_cost_if_necessary. Use
6723 ira_register_move_cost instead of ira_get_register_move_cost.
6724 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6725 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6727 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6728 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6729 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6730 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6731 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6732 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6734 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6735 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6736 (struct allocno_color_data): New.
6737 (allocno_color_data_t): New typedef.
6738 (allocno_color_data): New definition.
6739 (ALLOCNO_COLOR_DATA): New macro.
6740 (struct object_color_data): New.
6741 (object_color_data_t): New typedef.
6742 (object_color_data): New definition.
6743 (OBJECT_COLOR_DATA): New macro.
6744 (update_copy_costs, calculate_allocno_spill_cost): Call
6745 ira_init_register_move_cost_if_necessary. Use
6746 ira_register_move_cost instead of ira_get_register_move_cost.
6747 (move_spill_restore, update_curr_costs): Ditto.
6748 (allocno_spill_priority): Make it inline.
6749 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6750 (struct coalesce_data, coalesce_data_t): New.
6751 (allocno_coalesce_data): New definition.
6752 (ALLOCNO_COALESCE_DATA): New macro.
6753 (merge_allocnos, coalesced_allocno_conflict_p): Use
6754 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6755 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6756 (coalesce_allocnos): Ditto.
6757 (setup_coalesced_allocno_costs_and_nums): Ditto.
6758 (collect_spilled_coalesced_allocnos): Ditto.
6759 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6760 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6761 (coalesce_spill_slots): Ditto.
6762 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6763 free allocno_coalesce_data.
6765 * ira-conflicts.c: Fix formatting.
6766 (process_regs_for_copy): Call
6767 ira_init_register_move_cost_if_necessary. Use
6768 ira_register_move_cost instead of ira_get_register_move_cost.
6769 (build_object_conflicts): Optimize.
6771 * ira-costs.c (record_reg_classes): Optimize. Call
6772 ira_init_register_move_cost_if_necessary. Use
6773 ira_register_move_cost, ira_may_move_in_cost, and
6774 ira_may_move_out_cost instead of ira_get_register_move_cost and
6775 ira_get_may_move_cost.
6776 (record_address_regs): Ditto.
6777 (scan_one_insn): Optimize.
6778 (find_costs_and_classes): Optimize.
6779 (process_bb_node_for_hard_reg_moves): Call
6780 ira_init_register_move_cost_if_necessary. Use
6781 ira_register_move_cost instead of ira_get_register_move_cost.
6783 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6784 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6785 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6786 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6788 (ira_initiate_emit_data, ira_finish_emit_data)
6789 (create_new_allocno): New functions.
6790 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6791 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6792 Use ira_register_move_cost instead of ira_get_register_move_cost.
6794 * ira-int.h: Fix some comments.
6795 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6796 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6797 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6798 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6800 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6801 bitfield after mode. Make hard_regno a short int. Make
6802 hard_regno short. Remove first_coalesced_allocno and
6803 next_coalesced_allocno. Move mem_optimized_dest_p,
6804 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6805 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6806 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6807 temp, colorable_p. Add new member add_data.
6808 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6809 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6810 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6811 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6812 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6813 (ALLOCNO_ADD_DATA): New macro.
6814 (ira_emit_data_t): New typedef.
6815 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6816 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6817 from struct ira_allocno.
6818 (ALLOCNO_EMIT_DATA): New macro.
6819 (ira_allocno_emit_data, allocno_emit_reg): New.
6820 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6821 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6822 (OBJECT_ADD_DATA): New macro.
6823 (ira_reallocate): Remove.
6824 (ira_initiate_emit_data, ira_finish_emit_data): New.
6825 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6826 (ira_init_register_move_cost_if_necessary): New.
6827 (ira_object_conflict_iter_next): Merge into
6828 ira_object_conflict_iter_cond.
6829 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6831 * ira-live.c (process_single_reg_class_operands): Call
6832 ira_init_register_move_cost_if_necessary. Use
6833 ira_register_move_cost instead of ira_get_register_move_cost.
6835 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6837 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6839 * ira-costs.c: Fix formatting.
6840 (cost_classes, cost_classes_num): Remove.
6841 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6842 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
6843 (cost_classes_del, cost_classes_htab): New.
6844 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
6845 (initiate_regno_cost_classes, setup_cost_classes): New.
6846 (setup_regno_cost_classes_by_aclass): New.
6847 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
6848 (record_reg_classes): Use regno_cost_classes instead of
6849 cost_classes. Move checking opposite operand up.
6850 (record_address_regs): Use regno_cost_classes
6851 instead of cost_classes.
6852 (scan_one_insn): Ditto. Use always general register.
6853 (print_allocno_costs): Use regno_cost_classes instead of
6855 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
6856 (find_costs_and_classes): Set up cost classes for each registers.
6857 Use also their mode for this. Use regno_cost_classes instead of
6859 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6861 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6862 (ira_costs, ira_set_pseudo_classes): Call
6863 initiate_regno_cost_classes and finish_regno_cost_classes.
6865 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6867 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6869 * target.def (ira_cover_classes): Remove.
6871 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6873 * doc/tm.texi.in: Ditto.
6875 * ira-conflicts.c: Remove mentioning cover classes from the file.
6876 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6877 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6879 * targhooks.c (default_ira_cover_classes): Remove.
6881 * targhooks.h (default_ira_cover_classes): Ditto.
6883 * haifa-sched.c: Remove mentioning cover classes from the file.
6884 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6885 ira_pressure_classes and ira_pressure_classes_num instead of
6886 ira_reg_class_cover_size and ira_reg_class_cover. Use
6887 sched_regno_pressure_class instead of sched_regno_cover_class.
6888 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6889 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6891 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6892 classes from the file.
6893 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6894 (struct object_hard_regs, struct object_hard_regs_node): New.
6895 (struct ira_object): New members profitable_hard_regs,
6896 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6897 (struct ira_allocno): Rename cover_class to aclass. Rename
6898 cover_class_cost and updated_cover_class_cost to class_cost and
6899 updated_class_cost. Remove splay_removed_p and
6900 left_conflict_size. Add new members colorable_p.
6901 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6902 (ALLOCNO_COLORABLE_P): New macro.
6903 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6904 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6905 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6906 (OBJECT_...): Rename parameter C to O.
6907 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6908 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6909 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6910 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6911 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6912 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6913 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6914 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6915 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6916 x_ira_reg_class_subunion.
6917 (ira_max_memory_move_cost, ira_max_register_move_cost)
6918 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6919 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6920 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6921 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6922 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6923 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6924 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6925 (ira_tune_allocno_costs_and_cover_classes): Rename to
6926 ira_tune_allocno_costs.
6927 (ira_debug_hard_regs_forest): New.
6928 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6929 (ira_object_conflict_iter_next): Fix comments.
6930 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6931 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6932 cover_class to aclass.
6933 (ira_allocate_and_accumulate_costs): Ditto.
6934 (ira_allocate_and_set_or_copy_costs): Ditto.
6936 * opts.c (decode_options): Remove ira_cover_class check.
6938 * ira-color.c: Remove mentioning cover classes from the file. Use
6939 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6940 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6941 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6942 (splay-tree.h): Remove include.
6943 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6944 before copy_freq_compare_func.
6945 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6946 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6948 (hard_regs_roots, hard_regs_node_vec): Ditto.
6949 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6950 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6951 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6952 (create_new_object_hard_regs_node): Ditto.
6953 (add_new_object_hard_regs_node_to_forest): Ditto.
6954 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6955 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6957 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6958 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6959 (remove_unused_object_hard_regs_nodes): Ditto.
6960 (enumerate_object_hard_regs_nodes): Ditto.
6961 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6962 (object_hard_regs_subnode_t): Ditto.
6963 (struct object_hard_regs_subnode): Ditto.
6964 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6965 (setup_object_hard_regs_subnode_index): Ditto.
6966 (get_object_hard_regs_subnodes_num): Ditto.
6967 (form_object_hard_regs_nodes_forest): Ditto.
6968 (finish_object_hard_regs_nodes_tree): Ditto.
6969 (finish_object_hard_regs_nodes_forest): Ditto.
6970 (allocnos_have_intersected_live_ranges_p): Rename to
6971 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6972 (pseudos_have_intersected_live_ranges_p): Rename to
6973 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6974 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
6975 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
6976 (update_copy_costs): Remove assert. Skip cost update if the hard
6977 reg does not belong the class.
6978 (assign_hard_reg): Process only profitable hard regs.
6979 (uncolorable_allocnos_num): Make it scalar.
6980 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6981 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
6982 and ira_reg_class_max_nregs.
6983 (bucket_allocno_compare_func): Check frequency first.
6984 (sort_bucket): Add compare function as a parameter.
6985 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
6986 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
6987 (push_allocno_to_stack): Rewrite for checking new allocno
6989 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
6990 (push_only_colorable): Pass new parameter to sort_bucket.
6991 (push_allocno_to_spill): Remove.
6992 (allocno_spill_priority_compare): Make it inline and rewrite.
6993 (splay_tree_allocate, splay_tree_free): Remove.
6994 (allocno_spill_sort_compare): New function.
6995 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
6996 build and use splay tree. Choose first allocno in uncolorable
6997 allocno bucket to spill. Remove setting spill cost.
6998 (all_conflicting_hard_regs): Remove.
6999 (setup_allocno_available_regs_num): Check only profitable hard
7000 regs. Print info about hard regs nodes.
7001 (setup_allocno_left_conflicts_size): Remove.
7002 (put_allocno_into_bucket): Don't call
7003 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7004 (improve_allocation): New.
7005 (color_allocnos): Call setup_profitable_hard_regs,
7006 form_object_hard_regs_nodes_forest, improve_allocation,
7007 finish_object_hard_regs_nodes_forest. Setup spill cost.
7008 (print_loop_title): Use pressure classes.
7009 (color_allocnso): Ditto.
7010 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7011 and allocnos_for_spilling.
7012 (ira_sort_regnos_for_alter_reg): Don't setup members
7013 {first,next}_coalesced_allocno.
7014 (color): Remove allocating and freeing removed_splay_allocno_vec.
7015 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7016 prohibited_class_mode_regs.
7018 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7020 (update_allocno_pressure_excess_length): Use pressure classes.
7021 (inc_register_pressure, dec_register_pressure): Check for pressure
7023 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7024 pressure class. Use ira_reg_class_nregs instead of
7025 ira_reg_class_max_nregs.
7026 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7027 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7028 (single_reg_class): Use ira_reg_class_nregs instead of
7029 ira_reg_class_max_nregs.
7030 (process_bb_node_lives): Use pressure classes.
7032 * ira-emit.c: Remove mentioning cover classes from the file. Use
7033 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7034 (change_loop): Use pressure classes.
7035 (modify_move_list): Call ira_set_allocno_class instead of
7036 ira_set_allocno_cover_class.
7038 * ira-build.c: Remove mentioning cover classes from the file. Use
7039 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7040 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7041 ALLOCNO_UPDATED_CLASS_COST instead of
7042 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7043 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7044 (ira_create_allocno): Remove initialization of
7045 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7046 ALLOCNO_COLORABLE_P.
7047 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7048 Update conflict regs for the objects.
7049 (create_cap_allocno): Remove assert. Don't propagate
7050 ALLOCNO_AVAILABLE_REGS_NUM.
7051 (ira_free_allocno_costs): New function.
7052 (finish_allocno): Change a part of code into call of
7053 ira_free_allocno_costs.
7054 (low_pressure_loop_node_p): Use pressure classes.
7055 (object_range_compare_func): Don't compare classes.
7056 (setup_min_max_conflict_allocno_ids): Ditto.
7058 * loop-invariant.c: Remove mentioning cover classes from the file.
7059 Use ira_pressure_classes and ira_pressure_classes_num instead of
7060 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7061 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7062 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7063 Use reg_allocno_class instead of reg_cover_class.
7064 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7065 STACK_REG_COVER_CLASS.
7066 (get_regno_cover_class): Rename to get_regno_pressure_class.
7067 (move_loop_invariants): Initialize and finalize regstat.
7069 * ira.c: Remove mentioning cover classes from the file. Add
7070 comments about coloring without cover classes. Use ALLOCNO_CLASS
7071 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7072 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7073 setup_class_subset_and_memory_move_costs.
7074 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7075 (setup_cover_and_important_classes): Rename to
7076 setup_allocno_and_important_classes.
7077 (setup_class_translate_array): New.
7078 (setup_class_translate): Call it for allocno and pressure classes.
7079 (cover_class_order): Rename to allocno_class_order.
7080 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7081 of ira_class_translate.
7082 (reorder_important_classes): Set up ira_important_class_nums.
7083 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7084 (print_class_cover): Rename to print_classes. Add parameter.
7085 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7086 Print pressure classes too.
7087 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7088 setup_reg_subclasses.
7089 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7090 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7091 (setup_prohibited_class_mode_regs): Use
7092 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7093 (clarify_prohibited_class_mode_regs): New function.
7094 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7095 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7096 (ira_init_once): Initialize them.
7097 (free_register_move_costs): Process them.
7098 (ira_init): Move calls of find_reg_classes and
7099 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7100 Call clarify_prohibited_class_mode_regs.
7101 (ira_no_alloc_reg): Remove.
7102 (too_high_register_pressure_p): Use pressure classes.
7104 * sched-deps.c: Remove mentioning cover classes from the file.
7105 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7106 ira_pressure_classes and ira_pressure_classes_num instead of
7107 ira_reg_class_cover_size and ira_reg_class_cover.
7108 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7109 sched_regno_pressure_class instead of sched_regno_cover_class.
7110 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7111 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7113 * ira.h: Add 2010 to Copyright.
7114 (ira_no_alloc_reg): Remove external.
7115 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7116 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7117 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7118 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7119 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7120 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7121 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7122 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7123 x_ira_no_alloc_regs.
7124 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7125 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7126 ira_allocno_classes_num and ira_allocno_classes.
7127 (ira_class_translate): Rename to ira_allocno_class_translate.
7128 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7129 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7130 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7131 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7132 (ira_no_alloc_regs): New.
7134 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7135 classes from the file. Use ALLOCNO_CLASS instead of
7136 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7137 ALLOCNO_COVER_CLASS_COST.
7138 (regno_cover_class): Rename to regno_aclass.
7139 (record_reg_classes): Use ira_reg_class_subunion instead of
7140 ira_reg_class_union.
7141 (record_address_regs): Check overflow.
7142 (scan_one_insn): Ditto.
7143 (print_allocno_costs): Print total mem cost fore regional allocation.
7144 (print_pseudo_costs): Use REG_N_REFS.
7145 (find_costs_and_classes): Use classes intersected with them on the
7146 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7147 ira_reg_class_union. Use ira_allocno_class_translate and
7148 regno_aclass instead of ira_class_translate and regno_cover_class.
7149 Modify code for finding regno_aclass. Setup preferred classes for
7151 (setup_allocno_cover_class_and_costs): Rename to
7152 setup_allocno_class_and_costs. Use regno_aclass instead of
7153 regno_cover_class. Use ira_set_allocno_class instead of
7154 ira_set_allocno_cover_class.
7155 (init_costs, finish_costs): Use regno_aclass instead of
7157 (ira_costs): Use setup_allocno_class_and_costs instead of
7158 setup_allocno_cover_class_and_costs.
7159 (ira_tune_allocno_costs_and_cover_classes): Rename to
7160 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7161 by processing objects. Use ira_reg_class_max_nregs instead of
7162 ira_reg_class_nregs.
7164 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7166 * sched-int.h: Remove mentioning cover classes from the file.
7167 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7169 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7170 classes from the file.
7171 (struct reg_pref): Rename coverclass into allocnoclass.
7172 (reg_cover_class): Rename to reg_allocno_class.
7174 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7176 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7178 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7180 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7182 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7184 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7186 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7188 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7190 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7192 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7194 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7195 (i386_ira_cover_classes): Ditto.
7197 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7199 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7201 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7203 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7205 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7207 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7209 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7210 (mips_ira_cover_classes): Ditto.
7212 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7214 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7216 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7218 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7220 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7222 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7223 (IRA_COVER_CLASSES_VSX): Ditto.
7225 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7226 (rs6000_ira_cover_classes): Ditto.
7228 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7230 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7232 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7234 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7236 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7238 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7240 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7242 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7244 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7246 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7248 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7251 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7252 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7253 dw_fde_unlikely_section_end_label, cold_in_std_section,
7254 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7255 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7257 (output_fde): Use dw_fde_second_{begin,end} if second is
7258 true, otherwise dw_fde_{begin,end}.
7259 (output_call_frame_info): Test dw_fde_second_begin != NULL
7260 instead of dw_fde_switched_sections.
7261 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7262 fields, initialize new fields. Initialize in_std_section
7263 unconditionally from the first partition.
7264 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7265 dw_fde_second_begin is non-NULL.
7266 (dwarf2out_switch_text_section): Stop initializing removed
7267 dw_fde_struct fields, initialize new fields, initialize
7268 also dw_fde_end here. Set dw_fde_switch_cfi even when
7269 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7270 (struct var_loc_list_def): Add last_before_switch field.
7271 (arange_table, arange_table_allocated, arange_table_in_use,
7272 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7273 (size_of_aranges): Count !in_std_section and !second_in_std_section
7274 hunks in fdes, instead of looking at arange_table_in_use.
7275 (output_aranges): Add aranges_length argument, don't call
7276 size_of_aranges here. Instead of using aranges_table*
7277 emit ranges for fdes when !in_std_section resp.
7278 !second_in_std_section.
7279 (dw_loc_list): Break ranges crossing section switch.
7280 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
7281 use dw_fde_second_end instead of dw_fde_end as end of last range.
7282 (gen_subprogram_die): Don't call add_arange. Use
7283 dw_fde_{begin,end} for first partition and if switched
7284 section dw_fde_second_{begin,end} for the second.
7285 (var_location_switch_text_section_1,
7286 var_location_switch_text_section): New functions.
7287 (dwarf2out_begin_function): Initialize cold_text_section even
7288 when function_section () isn't text_section.
7289 (prune_unused_types): Don't walk arange_table.
7290 (dwarf2out_finish): Don't needlessly test
7291 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7292 If info_section_emitted, call size_of_aranges and if it indicates
7293 non-empty .debug_aranges, call output_aranges with the computed
7294 size. Stop using removed dw_fde_struct fields, use
7295 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7299 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7300 create ENTRY_VALUE if incoming or address of incoming's MEM
7302 * dwarf2out.c (mem_loc_descriptor): Don't emit
7303 DW_OP_GNU_entry_value of DW_OP_fbreg.
7304 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7305 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7306 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7307 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7309 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7310 is a REG_P or MEM_P with REG_P address, compute hash directly
7311 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7312 (preserve_only_constants): Don't clear VALUES forwaring
7313 ENTRY_VALUE to some other VALUE.
7315 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7317 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
7320 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7322 * cfgexpand.c (expand_gimple_cond): Always set the source location and
7323 block before expanding the statement.
7324 (expand_gimple_stmt_1): Likewise. Set them here...
7325 (expand_gimple_stmt): ...and not here. Tidy.
7326 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
7329 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7331 * Makefile.in: New rule for cprop.o.
7332 * gcse.c: Move constant/copy propagation to cprop.c.
7333 (compute_local_properties): Only handle expression tables.
7334 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
7335 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
7336 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
7337 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
7338 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
7339 compute_cprop_data, find_used_regs, try_replace_reg,
7340 find_avail_set, cprop_jump, constprop_register, cprop_insn,
7341 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
7342 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7343 find_bypass_set, reg_killed_on_edge, bypass_block,
7344 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7345 execute_rtl_cprop, pass_rtl_cprop): Move to...
7346 * cprop.c: ...here. New file, constant/copy propagation for RTL
7347 moved from gcse.c to here with minor cleanups in duplicated code.
7349 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7351 * config/i386/i386.c (flag_opts): Fix a typo in
7352 -mavx256-split-unaligned-store.
7354 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7356 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7357 LIBCALL_VALUE): Remove macros.
7358 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7359 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7360 (h8300_function_value, h8300_libcall_value,
7361 h8300_function_value_regno_p): New functions.
7363 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7365 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7367 2011-03-28 Jeff Law <law@redhat.com>
7369 * tree-ssa-threadupdate.c (redirect_edges): Call
7370 create_edge_and_update_destination_phis as needed.
7371 (create_edge_and_update_destination_phis): Accept new BB argument.
7372 All callers updated.
7373 (thread_block): Do not update the profile when threading around
7374 intermediate blocks.
7375 (thread_single_edge): Likewise.
7376 (determine_bb_domination_status): If BB is not a successor of the
7377 loop header, return NONDOMINATING.
7378 (register_jump_thread): Note when we register a jump thread around
7379 an intermediate block.
7380 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
7381 (thread_across_edge): Use it.
7383 2011-03-28 Tristan Gingold <gingold@adacore.com>
7385 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
7386 when for_return is 2.
7388 2011-03-28 Jeff Law <law@redhat.com>
7390 * var-tracking.c (canonicalize_values_mark): Delete unused
7392 (canonicalize_values_star, set_variable_part): Likewise.
7393 (clobber_variable_part, delete_variable_part): Likewise.
7395 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7397 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
7399 2011-03-28 Martin Jambor <mjambor@suse.cz>
7401 * tree-inline.c (expand_call_inline): Do not check that destination
7403 (optimize_inline_calls): Assert that destination node is analyzed.
7404 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
7405 not call tree_lowering_passes.
7406 * cgraph.h (cgraph_analyze_function): Declare.
7407 * cgraphunit.c (cgraph_analyze_function): Make public.
7409 2011-03-28 Joseph Myers <joseph@codesourcery.com>
7411 * config/sparc/sparc-opts.h: New.
7412 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
7413 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
7414 (sparc_option_override): Store processor_type enumeration rather
7415 than string in cpu_default. Remove name and enumeration from
7416 cpu_table. Directly default -mcpu then default -mtune from -mcpu
7417 without using sparc_select. Use target_flags_explicit instead of
7419 * config/sparc/sparc.h (enum processor_type): Move to
7421 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
7422 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
7423 HeaderInclude entry.
7424 (mcpu=, mtune=): Use Var and Enum.
7425 (sparc_processor_type): New Enum and EnumValue entries.
7427 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7428 Iain Sandoe <iains@gcc.gnu.org>
7431 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
7433 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7435 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
7436 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
7437 Insert new statements at it in lieu of STMT.
7438 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
7439 * tree-vect-stmts.c (vectorizable_store): Likewise.
7440 (vectorizable_load): Likewise.
7442 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
7444 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
7449 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7451 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
7452 unaligned 256bit load/store.
7453 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
7454 (*avx_movdqu<avxmodesuffix>): Likewise.
7456 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7459 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
7460 * config/pa/pa.md (iordi3): Use new predicate in expander.
7463 2011-03-27 Anatoly Sokolov <aesok@post.ru>
7465 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
7466 FUNCTION_VALUE_REGNO_P): Remove macros.
7467 * config/mips/mips-protos.h (mips_function_value): Remove.
7468 * config/mips/mips.c (mips_function_value): Rename to...
7469 (mips_function_value_1): ... this. Make static. Handle receiving
7470 the function type in 'fn_decl_or_type' argument.
7471 (mips_function_value, mips_libcall_value,
7472 mips_function_value_regno_p): New function.
7473 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7474 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7476 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7478 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
7479 and -mavx256-split-unaligned-store.
7480 (ix86_option_override_internal): Split 32-byte AVX unaligned
7481 load/store by default.
7482 (ix86_avx256_split_vector_move_misalign): New.
7483 (ix86_expand_vector_move_misalign): Use it.
7485 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
7486 -mavx256-split-unaligned-store.
7488 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
7489 256bit load/store. Generate unaligned store on misaligned memory
7491 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
7493 (*avx_movdqu<avxmodesuffix>): Likewise.
7495 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
7496 -mavx256-split-unaligned-store.
7498 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7501 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
7504 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7506 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
7507 opno arguments with an expand_operand. Use create_input_operand.
7508 (mips_prepare_builtin_target): Delete.
7509 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
7511 (mips_expand_builtin_direct): Use create_output_operand and
7512 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
7513 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
7514 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
7516 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
7518 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
7520 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7522 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
7524 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
7525 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
7526 basic blocks and call commit_edge_insertions directly.
7527 (fixup_abnormal_edges): Move from here to...
7528 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
7529 on the edges and return whether some have actually been inserted.
7530 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
7533 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
7535 PR rtl-optimization/48144
7536 * sel-sched-ir.c (merge_history_vect): Factor out from ...
7537 (merge_expr_data): ... here.
7538 (av_set_intersect): Rename to av_set_code_motion_filter.
7539 Update all callers. Call merge_history_vect when an expression
7540 is found in both sets.
7541 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
7543 2011-03-26 Alan Modra <amodra@gmail.com>
7545 * config/rs6000/predicates.md (word_offset_memref_op): Handle
7546 cmodel medium addresses.
7547 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
7548 64-bit gpr loads and stores.
7549 (rs6000_secondary_reload_ppc64): New function.
7550 * config/rs6000/rs6000-protos.h: Declare it.
7551 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
7553 2011-03-26 Alan Modra <amodra@gmail.com>
7556 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
7557 GNU Go in traceback table.
7559 2011-03-25 Richard Henderson <rth@redhat.com>
7561 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
7562 if there are exactly 6 operands.
7563 (set_storage_via_setmem): Similarly.
7565 2011-03-25 Kai Tietz <ktietz@redhat.com>
7567 * collect2.c (write_c_file_stat): Handle backslash
7568 as right-hand directory separator.
7569 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
7570 checking just for slash.
7571 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
7572 instead of checking for trailing slash.
7573 * gcc.c (record_temp_file): Use filename_cmp instead
7575 (do_spec_1): Likewise.
7576 (replace_outfile_spec_function): Likewise.
7577 (is_directory): Use filename_ncmp instead of strncmp.
7578 (print_multilib_info): Likewise.
7579 * gcov.c (find_source): Use filename_cmp instead
7581 (make_gcov_file_name): Fix order of slash/backslash
7583 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
7584 (add_standard_paths): Likewise.
7585 * mips-tfile.c (saber_stop): Handle backslash.
7586 * prefix.c (update_path): Use filename_ncmp instead of
7588 * profile.c (output_location): Use filename_cmp instead
7590 * read-md.c (handle_toplevel_file): Handle backslash.
7591 * tlink.c (frob_extension): Likewise.
7592 * tree-cfg.c (same_line_p): Use filename_cmp instead of
7594 * tree-dump.c (dequeue_and_dump): Handle backslash.
7595 * tree.c (get_file_function_name): Likewise.
7596 * gengtype.c (read_input_list): Likewise.
7597 (get_file_realbasename): Likewise.
7598 (get_output_file_with_visibility): Use filename_cmp
7601 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7603 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7606 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7608 * fold-const.c (expr_location_or): New function.
7609 (fold_truth_not_expr): Call it.
7611 2011-03-25 Jeff Law <law@redhat.com>
7613 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7615 * c-family/c-common.c (def_fn_type): Likewise.
7616 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7617 * emit-rtl.c (gen_rtvec): Likewise.
7618 * lto/lto-lang.c (def_fn_type): Likewise.
7620 2011-03-25 Richard Guenther <rguenther@suse.de>
7622 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
7623 also generate copies.
7624 (fini_copy_prop): Handle constant values properly.
7626 2011-03-25 Jakub Jelinek <jakub@redhat.com>
7628 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
7629 mode size instead of bitsize with DWARF2_ADDR_SIZE.
7630 (hash_loc_operands, compare_loc_operands): Handle
7631 DW_OP_GNU_entry_value.
7633 2011-03-25 Kai Tietz <ktietz@redhat.com>
7635 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
7636 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
7637 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
7638 comment and use macro TARGET_64BIT_MS_ABI instead.
7639 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
7640 and change default behavior for 32-bit MS_ABI.
7641 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
7642 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
7644 (ix86_cfun_abi): Likewise.
7645 (ix86_maybe_switch_abi): Adjust comment.
7646 (init_cumulative_args): Check for bit-ness in MS_ABI case.
7647 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
7648 instead of checking for SYSV_ABI.
7649 (ix86_nsaved_sseregs): Likewise.
7650 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
7652 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
7653 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
7654 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
7655 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
7656 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
7658 2011-03-25 Richard Guenther <rguenther@suse.de>
7660 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7661 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7662 (verify_gimple): Remove.
7663 * tree-cfg.c (verify_gimple_call): Merge verification
7665 (verify_gimple_phi): Merge verification from verify_stmts.
7666 (verify_gimple_label): New function.
7667 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7668 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7669 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7670 (verify_stmts): Rename to verify_gimple_in_cfg.
7671 (verify_gimple_in_cfg): New function.
7672 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7673 * tree-ssa.c (verify_ssa): Likewise.
7674 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7676 2011-03-25 Richard Guenther <rguenther@suse.de>
7678 * passes.c (init_optimization_passes): Add FRE pass after
7681 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7682 Andrew Stubbs <ams@codesourcery.com>
7684 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7686 (arm_movdi_vfp_cortexa8): New pattern.
7687 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7688 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7689 instructions when tuning for Cortex-A8. Set attribute "arch".
7690 * config/arm/arm.md: Move include arm-tune.md up a bit.
7691 (define_attr "arch"): Add "onlya8" and "nota8" values.
7692 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7694 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7698 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7700 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7701 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7702 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7703 * passes.c (init_optimization_passes): Move
7704 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7706 2011-03-25 Kai Tietz <ktietz@redhat.com>
7708 * c-typeck.c (comptypes_internal): Replace target
7709 hook call of comp_type_attributes by version in tree.c file.
7710 * gimple.c (gimple_types_compatible_p_1): Likewise.
7711 * tree-ssa.c (useless_type_conversion_p): Likewise.
7712 * tree.c (build_type_attribute_qual_variant): Likewise.
7713 (attribute_value_equal): New static helper function.
7714 (comp_type_attributes): New function.
7715 (merge_attributes): Use attribute_value_equal for comparison.
7716 (attribute_list_contained): Likewise.
7717 * tree.h (comp_type_attributes): New prototype.
7719 2011-03-25 Richard Guenther <rguenther@suse.de>
7721 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7722 of complex types at -O0.
7723 (verify_gimple_assign_binary): Likewise.
7724 (verify_gimple_assign_ternary): Likewise.
7726 2011-03-24 Mark Wielaard <mjw@redhat.com>
7728 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7729 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7731 2011-03-24 Mark Wielaard <mjw@redhat.com>
7734 * dwarf2out.c (output_abbrev_section): Only write table when
7735 abbrev_die_table_in_use > 1.
7737 2011-02-24 Richard Henderson <rth@redhat.com>
7739 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7740 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7741 (alpha_expand_unaligned_load_words): Use extql.
7742 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7743 (emit_insxl): Handle all modes for consistency.
7745 2011-02-24 Richard Henderson <rth@redhat.com>
7747 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7748 (alpha_expand_unaligned_load): Likewise.
7749 (alpha_expand_unaligned_store): Likewise.
7750 (alpha_expand_unaligned_load_words): Likewise.
7751 (alpha_expand_unaligned_store_words): Likewise.
7752 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7753 (alpha_split_lock_test_and_set_12): Likewise.
7754 (print_operand, alpha_fold_builtin_extxx): Likewise.
7755 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7756 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7757 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7758 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7759 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7760 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7761 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7762 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7763 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7764 (extwl, extll, extql): Similarly.
7765 (inswh, inslh, insqh): Similarly.
7766 (mskbl, mskwl, mskll, mskql): Similarly.
7767 (mskwh, msklh, mskqh): Similarly.
7769 2011-02-24 Richard Henderson <rth@redhat.com>
7771 * config/alpha/alpha.md (attribute isa): Add er, ner.
7772 (attribute enabled): Handle them.
7773 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7775 2011-02-24 Richard Henderson <rth@redhat.com>
7777 * config/alpha/alpha.md (attribute isa): Add vms.
7778 (attribute enabled): Handle it.
7779 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7780 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7781 (*movtf): Rename from *movtf_internal for consistency.
7782 (*movsi): Merge with *movsi_nt_vms.
7783 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7784 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7785 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7786 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7788 2011-02-24 Richard Henderson <rth@redhat.com>
7790 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7791 (extendqisi2, extendhisi2): Likewise.
7792 (extendqidi2): Simplify BWX/non-BWX expansions.
7793 (extendhidi2): Similarly.
7795 2011-02-24 Richard Henderson <rth@redhat.com>
7797 * config/alpha/alpha.md (attribute isa): New.
7798 (attribute enabled): New.
7799 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7800 (zero_extendqisi2, zero_extendqidi2): Similarly.
7801 (zero_extendhisi2, zero_extendhidi2): Similarly.
7802 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7804 2011-02-24 Richard Henderson <rth@redhat.com>
7806 * config/alpha/predicates.md (input_operand): Revert last change;
7807 update comment to mention 32-bit VMS rather than Windows.
7809 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7811 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7812 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7813 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7814 * passes.c (init_optimization_passes): Move
7815 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7817 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7819 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7821 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7823 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7826 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7829 * simplify-rtx.c (simplify_const_unary_operation): Call
7830 real_convert when changing mode class with FLOAT_EXTEND.
7832 2011-03-24 Nick Clifton <nickc@redhat.com>
7834 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7835 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7836 * config/rx/rx.c (rx_option_override): Set align_jumps,
7837 align_loops and align_labels if not set by the user.
7838 (rx_align_for_label): New function.
7839 (rx_max_skip_for_label): New function.
7840 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7841 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7842 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
7843 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
7844 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
7846 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7848 PR rtl-optimization/48263
7849 * optabs.c (expand_binop_directly): Reinstate convert_modes code
7850 and original commutative_p handling. Use maybe_gen_insn.
7852 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7854 * reload.c (find_reloads_subreg_address): Add address_reloaded
7855 parameter and return true there if the full address has been
7857 (find_reloads_toplev): Pass address_reloaded flag.
7858 (find_reloads_address_1): Don't use address_reloaded parameter.
7860 2011-03-24 Jeff Law <law@redhat.com>
7862 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7863 unused variable "ann".
7864 (remove_unused_locals): Likewise.
7866 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7869 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7872 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7874 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7875 for invalid symbolic addresses.
7876 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7879 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7881 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7882 the argument in calls to fold_truth_not_expr.
7884 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7886 * tree.c (record_node_allocation_statistics): New function.
7887 (make_node_stat, copy_node_stat, build_string): Call it.
7888 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7889 (build1_stat, build_omp_clause): Likewise.
7891 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7893 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7896 2011-03-24 Richard Guenther <rguenther@suse.de>
7898 PR tree-optimization/48271
7899 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7900 blocks that still exist.
7902 2011-03-24 Richard Guenther <rguenther@suse.de>
7904 PR tree-optimization/48270
7905 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7906 not free datarefs before ddrs.
7908 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7910 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7911 from the address built for a reference with variable offset.
7913 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7916 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7917 alternatives that can be handled with movq or movabsq insn.
7918 (*movdf_internal): Disable for !TARGET_64BIT.
7919 (*movdf_internal_nointeger): Ditto.
7920 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7922 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7924 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7925 (FUNCTION_ARG_ADVANCE): Likewise.
7926 * tm.texi.in: Change references to them to hook references.
7927 * tm.texi: Regenerate.
7928 * targhooks.c (default_function_arg): Eliminate check for target macro.
7929 (default_function_incoming_arg): Likewise.
7930 (default_function_arg_advance): Likewise.
7931 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7932 (function_arg_advance): Likewise.
7933 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7935 2011-03-24 Richard Guenther <rguenther@suse.de>
7938 * tree-object-size.c (addr_object_size): Do not double-account
7939 for MEM_REF offsets.
7941 2011-03-24 Diego Novillo <dnovillo@google.com>
7943 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7944 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7945 (lto_input_data_block): Move from lto-opts.c. Make extern.
7947 (lto_input_string): Rename from input_string. Make extern.
7949 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7950 output_string_with_length.
7951 Output 0 to indicate a non-NULL string. Update all callers to
7953 (lto_output_string): Rename from output_string. Make extern.
7955 (lto_output_decl_state_streams): Make extern.
7956 (lto_output_decl_state_refs): Make extern.
7957 * lto-streamer.h (lto_input_string): Declare.
7958 (lto_input_data_block): Declare.
7959 (lto_output_string): Declare.
7960 (lto_output_string_with_length): Declare.
7961 (lto_output_decl_state_streams): Declare.
7962 (lto_output_decl_state_refs): Declare.
7964 2011-03-24 Richard Guenther <rguenther@suse.de>
7966 PR tree-optimization/46562
7967 * tree.c (build_invariant_address): New function.
7968 * tree.h (build_invariant_address): Declare.
7969 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7970 a renamed function moved ...
7971 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7972 Take valueization callback parameter.
7973 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
7974 * gimple-fold.h: New file.
7975 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
7976 (ccp_fold, fold_const_aggregate_ref,
7977 fold_ctor_reference, fold_nonarray_ctor_reference,
7978 fold_array_ctor_reference, fold_string_cst_ctor_reference,
7979 get_base_constructor): Move ...
7980 * gimple-fold.c: ... here.
7981 (gimple_fold_stmt_to_constant_1): New function
7982 split out from ccp_fold. Take a valueization callback parameter.
7983 Valueize all operands.
7984 (gimple_fold_stmt_to_constant): New wrapper function.
7985 (fold_const_aggregate_ref_1): New function split out from
7986 fold_const_aggregate_ref. Take a valueization callback parameter.
7987 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
7988 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
7989 invariant POINTER_PLUS_EXPRs to invariant form.
7990 (vn_valueize): New function.
7991 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
7992 * tree-vrp.c (vrp_valueize): New function.
7993 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
7994 to fold statements to constants.
7995 * tree-ssa-pre.c (eliminate): Properly guard propagation of
7996 function declarations.
7997 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
7998 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8000 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8002 * config/h8300/predicates.md (jump_address_operand): Fix register
8005 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8007 * doc/invoke.texi (max-stores-to-sink): Document.
8008 * params.h (MAX_STORES_TO_SINK): Define.
8009 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8010 if either vectorization or if-conversion is disabled.
8011 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8012 tree-vect-data-refs.c vect_equal_offsets.
8013 (dr_equal_offsets_p): New function.
8014 (find_data_references_in_bb): Remove static.
8015 * tree-data-ref.h (find_data_references_in_bb): Declare.
8016 (dr_equal_offsets_p): Likewise.
8017 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8018 (vect_drs_dependent_in_basic_block): Update calls to
8020 (vect_check_interleaving): Likewise.
8021 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8022 (cond_if_else_store_replacement): Rename to...
8023 (cond_if_else_store_replacement_1): ... this. Change arguments and
8025 (cond_if_else_store_replacement): New function.
8026 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8027 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8029 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8032 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8033 to subtract lower bound instead of GEN_INT().
8035 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8040 * doc/extend.texi (Alignment): Move section to match order in TOC.
8041 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8042 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8044 2011-03-23 Jeff Law <law@redhat.com>
8046 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8047 before removing the edge.
8049 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8050 it may have been freed by redirect_branch_edge or
8051 redirect_edge_succ_nodup.
8053 2011-03-23 Richard Guenther <rguenther@suse.de>
8055 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8056 (check_va_list_escapes): Likewise.
8057 (check_all_va_list_escapes): Likewise.
8059 2011-03-23 Richard Guenther <rguenther@suse.de>
8061 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8062 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8063 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8064 (alias.o): Likewise.
8065 (ipa-type-escape.o): Remove.
8066 (ipa-struct-reorg.o): Likewise.
8067 (GTFILES): Remove ipa-struct-reorg.c.
8068 * alias.c: Do not include ipa-type-escape.h.
8069 * tree-ssa-alias.c: Likewise.
8070 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8071 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8072 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8073 and ipa-type-escape passes.
8074 * tree-pass.h (pass_ipa_type_escape): Remove.
8075 (pass_ipa_struct_reorg): Likewise.
8076 * ipa-struct-reorg.h: Remove.
8077 * ipa-struct-reorg.c: Likewise.
8078 * ipa-type-escape.h: Likewise.
8079 * ipa-type-escape.c: Likewise.
8080 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8081 (--param struct-reorg-cold-struct-ratio): Likewise.
8082 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8083 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8084 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8086 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8088 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8089 cpu attribute value.
8090 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8091 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8092 * config/s390/s390.c (processor_flags_table): New constant array.
8093 (s390_handle_arch_option): Remove.
8094 (s390_handle_option): Remove s390_handle_arch_option invocations
8095 and OPT_mwarn_framesize_ handling.
8096 (s390_option_override): Remove s390_handle_arch_option invocation.
8097 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8099 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8100 * config/s390/s390.opt (s390_tune, s390_arch)
8101 (march=): Replace s390_arch_option enum and values with
8102 processor_type. Set variable name to s390_arch. Set
8103 initialization value.
8104 (mtune=): Replace s390_arch_option with processor_type. Set
8105 variable name to s390_tune. Set initialization value.
8107 2011-03-23 Julian Brown <julian@codesourcery.com>
8109 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8110 accesses which are not naturally aligned.
8112 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8115 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8117 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8119 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8120 parameter from "int" to "enum insn_code".
8121 (expand_operand_type): New enum.
8122 (expand_operand): New structure.
8123 (create_expand_operand): New function.
8124 (create_fixed_operand, create_output_operand): Likewise
8125 (create_input_operand, create_convert_operand_to): Likewise.
8126 (create_convert_operand_from, create_address_operand): Likewise.
8127 (create_integer_operand): Likewise.
8128 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8129 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8130 (expand_insn, expand_jump_insn): Likewise.
8131 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8132 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8133 (expand_movstr, expand_builtin___clear_cache): Likewise.
8134 (expand_builtin_lock_release): Likewise.
8135 * explow.c (allocate_dynamic_stack_space): Likewise.
8136 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8137 and use the default handling in that case.
8138 * expmed.c (check_predicate_volatile_ok): Delete.
8139 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8140 (emit_cstore): Likewise.
8141 * expr.c (emit_block_move_via_movmem): Likewise.
8142 (set_storage_via_setmem, expand_assignment): Likewise.
8143 (emit_storent_insn, try_casesi): Likewise.
8144 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8145 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8146 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8147 (expand_twoval_unop, expand_twoval_binop): Likewise.
8148 (expand_unop_direct, emit_indirect_jump): Likewise.
8149 (emit_conditional_move, vector_compare_rtx): Likewise.
8150 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8151 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8152 (expand_sync_lock_test_and_set): Likewise.
8153 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8154 (emit_unop_insn): Likewise.
8155 (expand_copysign_absneg): Change icode to an insn_code.
8156 (create_convert_operand_from_type): New function.
8157 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8158 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8159 (expand_insn, expand_jump_insn): Likewise.
8160 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8161 than const_int_operand for operand 2.
8163 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8165 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8168 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8170 * emit-rtl.c (emit_pattern_before_noloc): New function.
8171 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8172 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8173 (emit_pattern_after_noloc): New function.
8174 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8175 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8177 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8179 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8180 (__ffsDI2): Likewise.
8182 2011-03-22 Richard Henderson <rth@redhat.com>
8184 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8185 of !TARGET_ABI_OPEN_VMS.
8186 (alpha_trampoline_init, alpha_start_function): Likewise.
8187 (alpha_expand_epilogue, alpha_file_start): Likewise.
8188 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8189 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8190 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8191 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8192 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8196 * config/s390/s390-opts.h: New.
8197 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8198 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8199 s390_stack_guard): Remove.
8200 (s390_handle_arch_option): Return void. Take enum
8201 s390_arch_option value instead of string and searching array.
8202 (s390_handle_option): Don't assert that global structures are in
8203 use. Access variables via opts pointer. Use error_at. Don't use
8204 sscanf for -mstack-guard= or -mstack-size=. Update call to
8205 s390_handle_arch_option.
8206 (s390_option_override): Update call to s390_handle_arch_option.
8207 (s390_emit_prologue): Use %d format for s390_stack_size in
8208 diagnostic. Use %wd for HOST_WIDE_INT.
8209 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8210 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8211 * config/s390/s390.opt (config/s390/s390-opts.h): New
8212 HeaderInclude entry.
8213 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8214 s390_arch_flags, s390_warn_framesize): New Variable entries.
8215 (s390_arch_option): New Enum and EnumValue entries.
8216 (march=): Use Enum instead of Var.
8217 (mstack-guard=, mstack-size=): Use UInteger and Var.
8220 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8222 * config/score/score.c (score_handle_option): Don't assert that
8223 global structures are in use. Access target_flags via opts
8224 pointer. Use value of -march= option to determine target_flags
8226 * config/score/score.opt (march=): Use Enum.
8227 (score_arch): New Enum and EnumValue entries.
8229 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8231 * config/mep/mep.c (option_mtiny_specified): Remove.
8232 (mep_option_override): Move register handling for -mivc2 from
8233 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8234 instead of option_mtiny_specified.
8235 (mep_handle_option): Access target_flags via opts pointer. Don't
8236 assert that global structures are in use. Defer part of -mivc2
8237 handling and move it to mep_option_override.
8238 * config/mep/mep.opt (IVC2): New Mask entry.
8239 (mivc2): Use Var and Defer instead of Mask.
8241 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8243 * config/v850/v850-opts.h: New.
8244 * config/v850/v850.c (small_memory): Replace with
8245 small_memory_physical_max array. Make that array static const.
8246 (v850_handle_memory_option): Take integer value of argument. Take
8247 gcc_options pointer, option text and location. Return void.
8248 Update for changes to small memory structures.
8249 (v850_handle_option): Access target_flags via opts pointer. Don't
8250 assert that global structures are in use. Update calls to
8251 v850_handle_memory_option.
8252 (v850_encode_data_area): Update references to small memory settings.
8253 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8254 (enum small_memory_type): Move to v850-opts.h.
8255 * config/v850/v850.opt (config/v850/v850-opts.h): New
8256 HeaderInclude entry.
8257 (small_memory_max): New Variable entry.
8258 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8259 (mtda, mzda): Likewise.
8261 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8263 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8264 pointer. Don't assert that global structures are in use.
8266 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8268 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8269 via opts pointer. Don't assert that global structures are in use.
8271 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8273 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8274 (munix=93): Use Var.
8275 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8276 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8277 * config/pa/pa-opts.h: New.
8278 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8279 (pa_handle_option): Don't assert that global structures are in
8280 use. Access target_flags via opts pointer. Don't handle
8281 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
8283 (pa_option_override): Handle deferred OPT_mfixed_range_.
8285 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8287 * config/mn10300/mn10300-opts.h: New.
8288 * config/mn10300/mn10300.c (mn10300_processor,
8289 mn10300_tune_string): Remove.
8290 (mn10300_handle_option): Don't assert that global structures are
8291 in use. Access mn10300_processor via opts pointer. Don't handle
8293 * config/mn10300/mn10300.h (enum processor_type): Move to
8295 (mn10300_processor): Remove.
8296 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8297 HeaderInclude entry.
8298 (mn10300_processor): New Variable entry.
8301 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8303 * config/microblaze/microblaze.c: Don't include opts.h.
8304 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8305 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8306 (mno-clearbss): Use Var and Warn.
8308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8310 * config/m32r/m32r-opts.h: New.
8311 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8312 (m32r_handle_option): Don't assert that global structures are in
8313 use. Access target_flags and m32r_cache_flush_func via opts
8314 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8315 OPT_mno_flush_trap here.
8316 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8317 include of m32r-opts.h.
8318 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
8319 HeaderInclude entry.
8320 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
8321 (mmodel=): Use Enum and Var.
8322 (m32r_model): New Enum and EnumValue entries.
8323 (mno-flush-trap): Use Var.
8324 (msdata=): Use Enum and Var.
8325 (m32r_sdata): New Enum and EnumValue entries.
8327 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8329 * config/m32c/m32c.c: Don't include opts.h.
8330 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
8331 m32c_handle_option): Remove.
8332 (m32c_option_override): Check global_options_set.x_target_memregs
8333 instead of target_memregs_set.
8334 * config/m32c/m32c.h (target_memregs): Remove.
8335 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
8338 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8340 * config/iq2000/iq2000-opts.h: New.
8341 * config/iq2000/iq2000.c: Don't include opts.h.
8342 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8343 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8344 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8345 HeaderInclude entry.
8346 (iq2000_tune): New Variable entry.
8347 (march=): Add comment. Use Enum.
8348 (iq2000_arch): New Enum and EnumValue entries.
8349 (mcpu=): Use Enum and Var.
8350 (iq2000_tune): New Enum and EnumValue entries.
8352 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8354 * config/ia64/ia64-opts.h: New.
8355 * config/ia64/ia64.c (ia64_tune): Remove.
8356 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8358 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8359 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8360 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8361 HeaderInclude entry.
8362 (ia64_tune): New Variable entry.
8363 (mfixed-range=): Use Defer and Var.
8364 (mtune=): Use Enum and Var.
8365 (ia64_tune): New Enum and EnumValue entries.
8367 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8369 * config/frv/frv-opts.h: New.
8370 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8372 (frv_cpu_type): Remove.
8373 * config/frv/frv.c: Don't include opts.h.
8374 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8375 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
8376 (frv_cpu_type): New Variable entry.
8377 (frv_cpu): New Enum and EnumValue entries.
8379 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8381 * config/cris/cris.c (cris_handle_option): Access target_flags via
8382 opts pointer. Don't assert that global structures are in use.
8383 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
8384 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
8386 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8388 * config/bfin/bfin-opts.h: New.
8389 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
8390 bfin_si_revision, bfin_workarounds): Remove.
8391 (bfin_cpus): Make static const.
8392 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
8393 not bfin_lib_id_given.
8394 (bfin_handle_option): Don't set bfin_lib_id_given. Access
8395 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
8396 pointer. Use error_at. Don't assert that global structures are in use.
8397 * config/bfin/bfin.h: Include bfin-opts.h.
8398 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
8399 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
8400 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
8401 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
8404 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8406 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
8407 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
8408 or -msoft-float here.
8409 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
8410 -msoft-float and -mhard-float.
8411 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
8412 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8414 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
8416 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
8417 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
8419 (LIBGCC_SPEC): Don't handle -msoft-float.
8420 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
8422 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8424 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
8425 -mfloat-abi=*, not -msoft-float and -mhard-float.
8426 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
8428 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
8429 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
8430 mhard-float and msoft-float.
8431 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
8432 mfloat-abi=soft in comments, not mhard-float and msoft-float.
8433 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8434 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
8436 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
8437 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
8439 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
8441 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
8444 2011-03-22 Richard Henderson <rth@redhat.com>
8446 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
8447 TARGET_ABI_WINDOWS_NT.
8448 (alpha_output_function_end_prologue): Likewise.
8449 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
8450 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8451 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
8452 (trap, *movsi_nt_vms): Likewise.
8453 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
8454 (*tablejump_osf_nt_internal): Remove.
8455 * config/alpha/predicates.md (input_operand): Only test Pmode.
8457 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8459 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
8460 via opts pointer. Use error_at. Don't assert that global
8461 structures are in use.
8463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8465 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
8466 (ix86_handle_option): Access ix86_isa_flags and
8467 ix86_isa_flags_explicit via opts pointer. Don't assert that
8468 global structures are in use.
8469 (ix86_function_specific_save, ix86_function_specific_restore):
8470 Update ix86_isa_flags_explicit field name.
8471 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
8472 (ix86_isa_flags_explicit): Rename TargetSave entry to
8473 x_ix86_isa_flags_explicit.
8475 2011-03-22 Richard Henderson <rth@redhat.com>
8477 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
8478 (alpha_option_override, direct_return): Likewise.
8479 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
8480 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
8481 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
8482 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
8483 (alpha_expand_epilogue, alpha_end_function): Likewise.
8484 (alpha_init_libfuncs): Likewise.
8485 (struct machine_function): Remove unicosmk members.
8486 (print_operand) ['t']: Remove.
8487 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
8488 unicosmk_output_module_name, unicosmk_output_common,
8489 current_section_align, unicosmk_output_text_section_asm_op,
8490 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
8491 unicosmk_section_type_flags, unicosmk_unique_section,
8492 unicosmk_asm_named_section, unicosmk_insert_attributes,
8493 unicosmk_output_align, unicosmk_defer_case_vector,
8494 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
8495 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
8496 unicosmk_output_ssib, unicosmk_add_call_info_word,
8497 unicosmk_extern_head, unicosmk_output_default_externs,
8498 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
8499 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
8500 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
8501 * config/alpha/alpha-protos.h: Update.
8502 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
8503 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
8504 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
8505 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
8506 (*mulsi_se, mulvsi3): Likewise.
8507 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
8508 (*divmodsi_internal, call, call_value, realign): Likewise.
8509 (moddi3, umoddi3): Likewise; remove duplicate expander.
8510 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
8511 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
8512 (*movdi_nofix): Remove r/U alternative.
8513 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
8514 * config/alpha/constraints.md ("U"): Remove.
8515 * config/alpha/predicates.md (call_operand"): Don't test
8516 TARGET_ABI_UNICOSMK.
8518 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8520 * target.def (handle_option): Take gcc_options and
8521 cl_decoded_option pointers and location_t.
8522 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
8523 * doc/tm.texi: Regenerate.
8524 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
8525 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
8526 * lto-opts.c (lto_reissue_options): Generate option structure for
8527 targetm.handle_option call.
8528 * opts.c (target_handle_option): Update call to
8529 targetm.handle_option. Remove assertions about values now passed
8531 * targhooks.c (default_target_handle_option): New.
8532 * targhooks.h (default_target_handle_option): Declare.
8533 * config/alpha/alpha.c: Include opts.h.
8534 (alpha_handle_option): Update to new hook interface.
8535 * config/arm/arm.c: Include opts.h.
8536 (arm_handle_option): Update to new hook interface.
8537 * config/arm/t-arm (arm.o): Update dependencies.
8538 * config/bfin/bfin.c: Include opts.h.
8539 (bfin_handle_option): Update to new hook interface.
8540 * config/cris/cris.c: Include opts.h.
8541 (cris_handle_option): Update to new hook interface.
8542 * config/frv/frv.c: Include opts.h.
8543 (frv_handle_option): Update to new hook interface.
8544 * config/i386/i386.c: Include opts.h.
8545 (ix86_handle_option): Update to new hook interface.
8546 (ix86_valid_target_attribute_inner_p): Generate option structure
8547 for call to ix86_handle_option.
8548 * config/i386/t-i386 (i386.o): Update dependencies.
8549 * config/ia64/ia64.c: Include opts.h.
8550 (ia64_handle_option): Update to new hook interface.
8551 * config/ia64/t-ia64 (ia64.o): Update dependencies.
8552 * config/iq2000/iq2000.c: Include opts.h.
8553 (iq2000_handle_option): Update to new hook interface.
8554 * config/m32c/m32c.c: Include opts.h.
8555 (m32c_handle_option): Update to new hook interface.
8556 * config/m32r/m32r.c: Include opts.h.
8557 (m32r_handle_option): Update to new hook interface.
8558 * config/m68k/m68k.c: Include opts.h.
8559 (m68k_handle_option): Update to new hook interface.
8560 * config/mep/mep.c: Include opts.h.
8561 (mep_handle_option): Update to new hook interface.
8562 * config/microblaze/microblaze.c: Include opts.h.
8563 (microblaze_handle_option): Update to new hook interface.
8564 * config/mips/mips.c: Include opts.h.
8565 (mips_handle_option): Update to new hook interface.
8566 * config/mn10300/mn10300.c: Include opts.h.
8567 (mn10300_handle_option): Update to new hook interface.
8568 * config/pa/pa.c: Include opts.h.
8569 (pa_handle_option): Update to new hook interface.
8570 * config/pdp11/pdp11.c: Include opts.h.
8571 (pdp11_handle_option): Update to new hook interface.
8572 * config/rs6000/rs6000.c: Include opts.h.
8573 (rs6000_handle_option): Update to new hook interface.
8574 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8575 * config/rx/rx.c: Include opts.h.
8576 (rx_handle_option): Update to new hook interface.
8577 * config/s390/s390.c: Include opts.h.
8578 (s390_handle_option): Update to new hook interface.
8579 * config/score/score.c: Include opts.h.
8580 (score_handle_option): Update to new hook interface.
8581 * config/sh/sh.c: Include opts.h.
8582 (sh_handle_option): Update to new hook interface.
8583 * config/sparc/sparc.c: Include opts.h.
8584 (sparc_handle_option): Update to new hook interface.
8585 * config/v850/v850.c: Include opts.h.
8586 (v850_handle_option): Update to new hook interface.
8588 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8590 * gcc.c (driver_unknown_option_callback): Only permit and save
8591 unknown -Wno- options.
8592 (driver_wrong_lang_callback): Save options directly instead of via
8593 driver_unknown_option_callback.
8595 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8597 * combine.c (simplify_set): Try harder to find the best CC mode when
8598 simplifying a nested COMPARE on the RHS.
8600 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8602 * config/alpha/gnu.h: Remove.
8603 * config/arc: Remove directory.
8604 * config/arm/netbsd.h: Remove.
8605 * config/arm/t-pe: Remove.
8606 * config/crx: Remove directory.
8607 * config/i386/netbsd.h: Remove.
8608 * config/m68hc11: Remove directory.
8609 * config/m68k/uclinux-oldabi.h: Remove.
8610 * config/mcore/mcore-pe.h: Remove.
8611 * config/mcore/t-mcore-pe: Remove.
8612 * config/netbsd-aout.h: Remove.
8613 * config/rs6000/gnu.h: Remove.
8614 * config/sh/sh-symbian.h: Remove.
8615 * config/sh/symbian-base.c: Remove.
8616 * config/sh/symbian-c.c: Remove.
8617 * config/sh/symbian-cxx.c: Remove.
8618 * config/sh/symbian-post.h: Remove.
8619 * config/sh/symbian-pre.h: Remove.
8620 * config/sh/t-symbian: Remove.
8621 * config/svr3.h: Remove.
8622 * config/vax/netbsd.h: Remove.
8623 * config.build: Don't handle i[34567]86-*-pe.
8624 * config.gcc: Remove handling of deprecations for most deprecated
8626 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
8627 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
8628 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
8629 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
8630 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8631 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8633 * config.host: Don't handle i[34567]86-*-pe.
8634 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
8635 (ASM_SPEC32): Don't handle -mcall-gnu.
8636 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
8638 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
8639 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
8640 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8641 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
8642 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
8643 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
8644 conditional on SYMBIAN.
8645 * configure.ac: Don't handle powerpc*-*-gnu*.
8646 * configure: Regenerate.
8647 * doc/extend.texi (interrupt attribute): Don't mention CRX.
8648 * doc/install-old.texi (m6811, m6812): Don't mention.
8649 * doc/install.texi (arc-*-elf*): Don't document multilib option.
8650 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
8651 (m68k-uclinuxoldabi): Don't mention.
8652 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
8654 (-mcall-gnu): Remove.
8655 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
8656 families): Remove constraint documentation.
8658 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8660 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8661 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8662 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8664 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8667 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8668 vector when peeking at the next token for vector, don't expand the
8671 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8673 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8674 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8675 * config/avr/avr.c (init_cumulative_args)
8676 (avr_function_arg_advance): Use it.
8677 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8679 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8680 (avr_function_ok_for_sibcall): ...this new function.
8681 (avr_lookup_function_attribute1): New static Function.
8682 (avr_naked_function_p, interrupt_function_p)
8683 (signal_function_p, avr_OS_task_function_p)
8684 (avr_OS_main_function_p): Use it.
8685 * config/avr/avr.md ("sibcall", "sibcall_value")
8686 ("sibcall_epilogue"): New expander.
8687 ("*call_insn", "*call_value_insn"): New insn.
8688 ("call_insn", "call_value_insn"): Remove
8689 ("call", "call_value", "epilogue"): Change expander to handle
8692 2011-03-21 Nick Clifton <nickc@redhat.com>
8694 * doc/invoke.texi (Overall Options): Move closing brace to end of
8696 (Optimization Options): Add missing @gol.
8697 (Directory Options): Likewise.
8698 (i386 and x86-64 Options): Likewise.
8699 (RS6000 and PowerPC Options): Likewise.
8700 (i386 and x86-64 Windows Options): Likewise.
8701 (V850 Options): Add text missing from descriptions.
8703 2011-03-22 Richard Henderson <rth@redhat.com>
8705 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8706 (avr_incoming_return_addr_rtx): New.
8707 (emit_push_byte): New.
8708 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8709 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8710 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8711 (emit_pop_byte): New.
8712 (expand_epilogue): Use it. Pop frame pointer by bytes.
8713 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8714 (INCOMING_RETURN_ADDR_RTX): New.
8715 (INCOMING_FRAME_SP_OFFSET): New.
8716 (ARG_POINTER_CFA_OFFSET): New.
8717 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8718 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8721 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8723 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8725 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8726 (FUNCTION_ARG_ADVANCE): Likewise.
8727 * tm.texi.in: Change references to them to hook references.
8728 * tm.texi: Regenerate.
8729 * targhooks.c (default_function_arg): Eliminate check for target
8731 (default_function_incoming_arg): Likewise.
8732 (default_function_arg_advance): Likewise.
8733 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8734 (function_arg_advance): Likewise.
8735 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8737 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8739 * tree.c (build_call_1): New function.
8740 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8742 2011-03-22 Richard Guenther <rguenther@suse.de>
8744 PR tree-optimization/48228
8745 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8746 for single-arg PHIs.
8748 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8750 PR rtl-optimization/48143
8751 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8752 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8753 sse2_cvtps2pd): Likewise.
8755 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8757 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8759 2011-03-22 Richard Guenther <rguenther@suse.de>
8761 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8762 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8763 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8764 and REALIGN_LOAD_EXPR.
8765 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8766 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8767 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8768 DOT_PROD_EXPR case ...
8769 (expand_expr_real_2): ... here.
8770 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8771 and REALIGN_LOAD_EXPR.
8772 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8773 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8774 (vect_create_epilog_for_reduction): Likewise.
8775 (vectorizable_reduction): Likewise.
8776 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8777 * tree-vect-stmts.c (vectorizable_load): Likewise.
8779 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8781 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8783 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8785 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8786 handling for PLTOFF/GOTOFF.
8788 2011-03-22 Nick Clifton <nickc@redhat.com>
8790 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8791 trailing backslash from the end of the macro definition.
8793 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8795 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8798 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8800 * expr.h (prepare_operand): Move to...
8801 * optabs.h (prepare_operand): ...here and change the insn code
8802 parameter from "int" to "enum insn_code".
8803 (insn_operand_matches): Declare.
8804 * expr.c (init_expr_target): Use insn_operand_matches.
8805 (compress_float_constant): Likewise.
8806 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8807 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8808 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8809 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8811 (gen_cond_trap): Likewise.
8812 (prepare_operand): Likewise. Change icode to an insn_code.
8813 (insn_operand_matches): New function.
8814 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8815 * reload1.c (gen_reload): Likewise.
8816 * targhooks.c (default_secondary_reload): Likewise.
8818 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8820 * config/alpha/alpha.md (unspec): New define_c_enum.
8823 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8826 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8827 between a call and its CALL_ARG_LOCATION note.
8829 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8831 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8833 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8837 * c-common.c (shorten_compare): If primopN is first sign-extended
8838 to opN and then zero-extended to result type, set primopN to opN.
8840 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8842 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
8843 for barrier handlers.
8845 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8847 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
8848 UNSPEC constants to be in the unspec enumeration, and redefine
8849 all UNSPECV constants to be in the unspecv enumeration, so that
8850 dumps print which unspec/unspec_volatile this is.
8851 * config/rs6000/vector.md (UNSPEC_*): Ditto.
8852 * config/rs6000/paired.md (UNSPEC_*): Ditto.
8853 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
8854 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
8855 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
8857 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8858 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8859 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8860 * config/rs6000/sync.md (isync, lwsync): Ditto.
8862 2011-03-21 Richard Guenther <rguenther@suse.de>
8864 * params.def (lto-min-partition): Fix typo.
8866 2011-03-21 Richard Guenther <rguenther@suse.de>
8869 * c-decl.c (grokdeclarator): Drop to the main variant only
8870 for array types. Drop flag_gen_aux_info check.
8872 2011-03-21 Richard Guenther <rguenther@suse.de>
8874 PR translation/47911
8875 * params.def (lto-partitions): Fix typo.
8876 (lto-min-partition): Fix wording.
8878 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8880 * config/rs6000/t-freebsd: Remove duplication from file.
8882 2011-03-21 Richard Guenther <rguenther@suse.de>
8885 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8887 2011-03-21 Richard Guenther <rguenther@suse.de>
8890 * params.def (lto-partitions): Require at least 1 partition.
8892 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8894 * gthr-solaris.h: Remove.
8895 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8896 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8897 (LIB_SPEC): Likewise.
8898 * config/sol2.opt (threads): Remove.
8899 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8900 (sparc*-*-solaris2*): Likewise.
8901 * configure.ac (enable_threads): Enable solaris support.
8902 * configure: Regenerate.
8903 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8904 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8907 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8909 * config.gcc: Obsolete *-*-solaris2.8*.
8910 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8912 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8915 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8916 reference. Solaris 8 perl works.
8918 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8921 * doc/install.texi (Prerequisites): Move jar etc. up.
8922 Explain support library version requirements.
8924 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8927 * doc/install.texi (Prerequisites): Move Perl to build
8928 requirements. Always necessary on Solaris 2 with Sun ld.
8930 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8932 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8934 (Specific, i?86-*-solaris2.[89]): Likewise.
8935 (Specific, i?86-*-solaris2.10): Likewise.
8936 (Specific, mips-sgi-irix6): Likewise.
8937 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8938 Update for binutils 2.21.
8940 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8942 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8943 Allow -fuse-linker-plugin for non-default plugin linker.
8944 * configure: Regenerate.
8946 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8949 * gengtype.c (files_rules): Added rule for cp/parser.h.
8951 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8954 * config/s390/s390.c (s390_delegitimize_address): Don't call
8955 lowpart_subreg if orig_x has BLKmode.
8957 2011-03-21 Kai Tietz <ktietz@redhat.com>
8960 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8961 * tree.h (attribute_spec): Add new member affects_type_identity.
8962 * attribs.c (empty_attribute_table): Adjust attribute_spec
8964 * config/alpha/alpha.c: Likewise.
8965 * config/arc/arc.c: Likewise.
8966 * config/arm/arm.c: Likewise.
8967 * config/avr/avr.c: Likewise.
8968 * config/bfin/bfin.c: Likewise.
8969 * config/crx/crx.c: Likewise.
8970 * config/darwin.h: Likewise.
8971 * config/h8300/h8300.c: Likewise.
8972 * config/i386/cygming.h: Likewise.
8973 * config/i386/i386.c: Likewise.
8974 * config/ia64/ia64.c: Likewise.
8975 * config/m32c/m32c.c: Likewise.
8976 * config/m32r/m32r.c: Likewise.
8977 * config/m68hc11/m68hc11.c: Likewise.
8978 * config/m68k/m68k.c: Likewise.
8979 * config/mcore/mcore.c: Likewise.
8980 * config/mep/mep.c: Likewise.
8981 * config/microblaze/microblaze.c: Likewise.
8982 * config/mips/mips.c: Likewise.
8983 * config/rs6000/rs6000.c: Likewise.
8984 * config/rx/rx.c: Likewise.
8985 * config/sh/sh.c: Likewise.
8986 * config/sol2.h: Likewise.
8987 * config/sparc/sparc.c: Likewise.
8988 * config/spu/spu.c: Likewise.
8989 * config/stormy16/stormy16.c: Likewise.
8990 * config/v850/v850.c: Likewise.
8992 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8994 * simplify-rtx.c (simplify_binary_operation_1): Handle
8995 (xor (and A B) C) case when B and C are both constants.
8997 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
8999 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9001 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9004 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9006 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9008 PR rtl-optimization/48156
9009 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9010 assume df and df_lr are not NULL.
9012 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9015 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9016 between a call and its CALL_ARG_LOCATION note.
9018 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9021 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9022 between a call and its corresponding CALL_ARG_LOCATION note.
9024 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9026 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9027 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9028 * haifa-sched.c (setup_ref_regs): Ditto.
9029 * caller-save.c (add_used_regs_1): Ditto.
9030 * dse.c (look_for_hardregs): Ditto.
9031 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9032 * sched-rgn.c (check_live_1): Ditto.
9034 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9036 * c-decl.c (diagnose_mismatched_decls): Give an error for
9037 redefining a typedef with variably modified type.
9039 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9041 * c-decl.c (grokfield): Don't allow typedefs for structures or
9042 unions with no tag by default.
9043 * doc/extend.texi (Unnamed Fields): Update.
9045 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9047 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9048 Rewrite using indirect functions.
9049 (lwp_slwpcb): Ditto.
9050 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9051 (avx_vinsertf128<mode>): Ditto.
9053 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9055 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9058 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9060 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9061 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9063 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9065 PR rtl-optimization/48170
9066 * gcse.c (hoist_code): Remove bogus asserts.
9068 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9070 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9071 computation for prologue/epilogue.
9073 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9075 * Makefile.in (check-consistency): Remove.
9077 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9080 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9081 arange_table_in_use is 0, but either text_section_used or
9082 cold_text_section_used is true. Don't call it if
9083 !info_section_emitted.
9085 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9087 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9088 FUNCTION_VALUE_REGNO_P): Remove.
9089 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9091 * config/avr/avr.c (avr_ret_register): Make static inline.
9092 (avr_function_value_regno_p): New function.
9093 (avr_libcall_value): Make static. Add 'func' argument.
9094 (avr_function_value): Make static. Rename 'func' argument to
9095 'fn_decl_or_type', forward it to avr_libcall_value. Call
9096 avr_ret_register function instead of RET_REGISTER macro.
9097 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9099 2011-03-18 Jason Merrill <jason@redhat.com>
9102 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9104 2011-03-18 Richard Guenther <rguenther@suse.de>
9106 * doc/install.texi (--enable-gold): Remove.
9107 (--with-plugin-ld): Document.
9108 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9110 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9113 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9114 again after expansion changes.
9116 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9118 * combine.c (try_combine): Do simplification only call of
9119 subst() on i2 even when i1 is present. Update comments.
9121 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9123 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9124 and UNSPEC_PCREL_SYMOFF.
9126 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9128 * config/s390/s390.md: Use define_c_enum for the unspec constant
9131 2011-03-18 Richard Henderson <rth@redhat.com>
9132 Jakub Jelinek <jakub@redhat.com>
9135 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9136 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9138 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9141 * combine.c (cant_combine_insn_p): Don't check zero/sign
9142 extended hard registers.
9144 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9147 * combine.c (cant_combine_insn_p): Check zero/sign extended
9150 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9152 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9153 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9154 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9155 Change return type to bool.
9156 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9158 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9161 * var-tracking.c (prepare_call_arguments): If CALL target
9162 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9163 pc instead of looking it up using cselib_lookup and use
9164 Pmode for it if x has VOIDmode.
9165 * dwarf2out.c (gen_subprogram_die): If also both first and
9166 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9169 * function.c (assign_parms): For data.passed_pointer parms
9170 use MEM of data.entry_parm instead of data.entry_parm itself
9171 as DECL_INCOMING_RTL.
9172 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9173 also when passed and declared mode is the same, DECL_RTL
9174 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9177 2011-03-16 Jeff Law <law@redhat.com>
9179 PR rtl-optimization/37273
9180 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9181 handle them like argument loads from stack slots. Do not double
9182 count memory for memory constants and argument loads from stack slots.
9184 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9187 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9189 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9192 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9194 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9197 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9199 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9200 Clear call_arg_locations and call_arg_loc_last always.
9203 * var-tracking.c (prepare_call_arguments): If argument needs to be
9204 passed by reference, adjust argtype and mode.
9206 2011-03-17 Richard Guenther <rguenther@suse.de>
9209 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9210 a value make sure to fold the statement.
9212 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9215 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9216 return condition with !cfun->calls_alloca.
9218 2011-03-17 Richard Guenther <rguenther@suse.de>
9221 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9222 origin for decls in other ltrans units.
9223 (input_varpool_node): Likewise.
9225 2011-03-17 Richard Guenther <rguenther@suse.de>
9228 * tree-object-size.c (compute_object_offset): Properly return
9229 the offset operand of MEM_REFs as sizetype.
9231 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9233 PR rtl-optimization/48141
9234 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9235 * dse.c: Include params.h.
9236 (active_local_stores_len): New variable.
9237 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9239 (record_store, check_mem_read_rtx): Decrease it when removing
9241 (scan_insn): Likewise. Increase it when adding to chain, if it
9242 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9243 set active_local_stores to NULL before the addition.
9244 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9246 PR rtl-optimization/48141
9247 * dse.c (record_store): If no positions are needed in an insn
9248 that cannot be deleted, at least unchain it from active_local_stores.
9250 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9253 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9254 (lookup_type_die_strip_naming_typedef): ... here.
9255 (get_context_die): Use it.
9256 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9257 the anonymous struct named by the naming typedef.
9259 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9262 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9263 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9265 2011-03-16 Jeff Law <law@redhat.com>
9267 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9268 check for operands of conditional. Allow type to be a pointer.
9270 2011-03-16 Richard Guenther <rguenther@suse.de>
9272 PR tree-optimization/48149
9273 * fold-const.c (fold_binary_loc): Fold
9274 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9276 2011-03-16 Richard Guenther <rguenther@suse.de>
9278 PR tree-optimization/26134
9279 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
9280 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
9281 (non_rewritable_mem_ref_base): Handle complex type component
9282 accesses, constrain offsets for vector and complex extracts
9285 2011-03-16 Richard Guenther <rguenther@suse.de>
9287 PR tree-optimization/48146
9288 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9289 operands avoiding the need for renaming.
9291 2011-03-16 Richard Guenther <rguenther@suse.de>
9293 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9294 constant folding. Move MEM_REF canonicalization first.
9295 Rely on fold_const_aggregate_ref for initializer folding.
9296 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9298 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9301 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9302 arg0/arg1 or their arguments are always fold converted to matching
9305 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9308 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9311 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9312 Handle in-tree gold.
9313 (ld_vers): Extract binutils version for gold.
9314 (gcc_cv_ld_hidden): Handle gold here.
9315 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9316 * configure: Regenerate.
9317 * config.in: Regenerate.
9318 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
9319 -fuse-linker-plugin otherwise.
9320 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
9321 (LINK_COMMAND_SPEC): Use it.
9322 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
9324 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9326 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
9327 * calls.c: Remove debug.h include.
9328 (emit_call_1): Don't call virtual_call_token debug hook.
9329 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
9330 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
9331 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
9332 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
9333 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
9334 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
9335 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
9336 dwarf2out_virtual_call): Remove.
9337 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
9338 copy_call_info and virtual_call hooks.
9339 (dwarf2out_init): Don't initialize vcall_insn_table,
9340 debug_dcall_section and debug_vcall_section.
9341 (prune_unused_types): Don't mark nodes from dcall_table.
9342 (dwarf2out_finish): Don't output dcall or vcall tables.
9343 * final.c (final_scan_insn): Don't call direct_call or
9344 virtual_call debug hooks.
9345 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9346 virtual_call_token, copy_call_info and virtual_call hooks.
9347 (debug_nothing_uid): Remove prototype.
9348 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9349 copy_call_info and virtual_call hooks.
9350 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9351 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9352 * debug.c (do_nothing_debug_hooks): Likewise.
9353 (debug_nothing_uid): Remove.
9354 * doc/invoke.texi (-fenable-icf-debug): Remove.
9355 * common.opt (-fenable-icf-debug): Likewise.
9357 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9358 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9359 call's MEM. Handle functions returning aggregate through a hidden
9360 first pointer. For virtual calls add clobbered pc to call arguments
9362 * dwarf2out.c (gen_subprogram_die): Emit
9363 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9367 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9368 * rtl.h (ENTRY_VALUE_EXP): Define.
9369 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9370 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9371 * print-rtl.c (print_rtx): Likewise.
9372 * gengtype.c (adjust_field_rtx_def): Likewise.
9373 * var-tracking.c (vt_add_function_parameter): Adjust
9374 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9375 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
9376 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
9377 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
9378 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
9380 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
9381 Call var_location debug hook even on CALL_INSNs.
9382 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
9383 * rtl.def (ENTRY_VALUE): New.
9384 * dwarf2out.c: Include cfglayout.h.
9385 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9386 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
9387 (struct call_arg_loc_node): New type.
9388 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
9389 tail_call_site_count): New variables.
9390 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
9391 DW_TAG_GNU_call_site_parameter.
9392 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
9393 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
9394 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
9395 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
9396 and DW_AT_GNU_all_source_call_sites.
9397 (mem_loc_descriptor): Handle ENTRY_VALUE.
9398 (add_src_coords_attributes): Don't add enything if
9399 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
9400 (dwarf2out_abstract_function): Save and clear call_arg_location,
9401 call_site_count and tail_call_site_count around dwarf2out_decl call.
9402 (gen_call_site_die): New function.
9403 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
9404 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
9405 (dwarf2out_function_decl): Clear call_arg_locations,
9406 call_arg_loc_last, set call_site_count and tail_call_site_count
9407 to -1 and free block_map.
9408 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
9409 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
9410 followed by any real instructions.
9411 (dwarf2out_begin_function): Set call_site_count and
9412 tail_call_site_count to 0.
9413 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
9414 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
9415 attempt to force a DIE for it and worst case remove the attribute.
9416 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
9417 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
9419 * var-tracking.c: Include tm_p.h.
9420 (vt_stack_adjustments): For calls call note_register_arguments.
9421 (argument_reg_set): New variable.
9422 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
9423 ensure the VALUE is resolved.
9424 (call_arguments): New variable.
9425 (prepare_call_arguments): New function.
9426 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
9427 (struct expand_loc_callback_data): Add ignore_cur_loc field.
9428 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
9429 always use the best expression.
9430 (vt_expand_loc): Add ignore_cur_loc argument.
9431 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
9432 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
9433 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
9435 (vt_add_function_parameter): Use cselib_lookup_from_insn.
9436 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
9437 argument. Don't call cselib_preserve_only_values and
9439 (note_register_arguments): New function.
9440 (vt_initialize): Compute argument_reg_set. Call
9441 vt_add_function_parameters before processing basic blocks instead of
9442 afterwards. For calls call prepare_call_arguments before calling
9443 cselib_process_insn.
9444 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
9445 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
9446 (var-tracking.o): Depend on $(TM_P_H).
9447 * cfglayout.h (insn_scope): New prototype.
9448 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
9449 * cfglayout.c (insn_scope): No longer static.
9450 * insn-notes.def (CALL_ARG_LOCATION): New.
9451 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
9452 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
9453 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
9454 nothing for DECL_EXTERNAL BLOCK_VARS.
9456 2011-03-16 Alan Modra <amodra@gmail.com>
9459 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
9460 create invalid offset address for vsx splat insn.
9461 * config/rs6000/predicates.md (splat_input_operand): New.
9462 * config/rs6000/vsx.md (vsx_splat_*): Use it.
9464 2011-03-15 Xinliang David Li <davidxl@google.com>
9467 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
9468 (normalize_preds): New function.
9469 (is_use_properly_guarded): Normalize def predicates.
9471 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9474 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
9475 in the output template.
9477 2011-03-15 Richard Guenther <rguenther@suse.de>
9480 * tree-pretty-print.c (dump_function_declaration): Properly
9481 dump unprototyped and varargs function types.
9483 2011-03-15 Richard Guenther <rguenther@suse.de>
9485 PR tree-optimization/13954
9486 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
9489 2011-03-15 Richard Guenther <rguenther@suse.de>
9491 PR tree-optimization/48037
9492 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
9493 selects into BIT_FIELD_REFs.
9494 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
9497 2011-03-15 Jakub Jelinek <jakub@redhat.com>
9499 PR tree-optimization/48129
9500 * builtins.c (fold_builtin_snprintf): Convert to type of
9501 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
9502 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
9504 2011-03-15 Richard Guenther <rguenther@suse.de>
9506 PR tree-optimization/41490
9507 * tree-ssa-dce.c (propagate_necessity): Handle returns without
9508 value but with VUSE.
9509 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
9511 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
9512 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
9513 * tree-tailcall.c (find_tail_calls): Ignore returns.
9515 2011-03-15 Richard Guenther <rguenther@suse.de>
9518 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
9519 or variable-indexed array accesses when in gimple form.
9521 2011-03-15 Richard Guenther <rguenther@suse.de>
9523 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
9525 2011-03-15 Alan Modra <amodra@gmail.com>
9528 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
9529 presume symbol_refs without a symbol_ref_decl are suitably
9530 aligned, nor other trees we may see here. Handle anchor symbols.
9531 (legitimate_constant_pool_address_p): Comment. Add mode param.
9532 Check cmodel=medium addresses. Adjust all calls.
9533 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
9534 creating cmodel=medium optimized access to locals.
9535 * config/rs6000/constraints.md (R): Pass QImode to
9536 legitimate_constant_pool_address_p.
9537 * config/rs6000/predicates.md (input_operand): Pass mode to
9538 legitimate_constant_pool_address_p.
9539 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
9542 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9545 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
9546 64-bit constants being loaded into registers other than GPRs such
9547 as loading 0 into a VSX register.
9549 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9551 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
9553 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9556 * builtins.c (fold_builtin_snprintf): New function.
9557 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
9558 (fold_builtin_4): Likewise.
9561 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
9562 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
9563 and C - X == X also strip nops from +/-/p+ operand.
9564 When optimizing -X == C, fold C to arg0's type.
9567 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
9568 emit it as add_AT_int instead of add_AT_unsigned.
9570 2011-03-14 Tom Tromey <tromey@redhat.com>
9572 * unwind-dw2.c: Include sys/sdt.h if it exists.
9573 (_Unwind_DebugHook): Use STAP_PROBE2.
9574 * config.in, configure: Rebuild.
9575 * configure.ac: Check for sys/sdt.h.
9577 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
9579 * config/i386/i386.md (ROUND_FLOOR): New constant.
9580 (ROUND_CEIL): Ditto.
9581 (ROUND_TRUNC): Ditto.
9582 (ROUND_MXCSR): Ditto.
9583 (ROUND_NO_EXC): Ditto.
9584 (rint<mode>2): Use new defines instead of numerical constants.
9585 (floor<mode>2): Ditto.
9586 (ceil<mode>2): Ditto.
9587 (btrunc<mode>2): Ditto.
9588 * config/i386/i386-builtin-types.def: Define ROUND function type
9590 * config/i386/i386.c (enum ix86_builtins): Add
9591 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
9592 (struct builtin_description): Add
9593 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
9594 (ix86_expand_sse_round): New static function.
9595 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
9597 (ix86_builtin_vectorized_function): Handle
9598 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9600 2011-03-14 Tom Tromey <tromey@redhat.com>
9602 * c-parser.c (c_parser_asm_string_literal): Clear
9603 warn_overlength_strings.
9605 2011-03-14 Tom Tromey <tromey@redhat.com>
9607 * c-parser.c (disable_extension_diagnostics): Save
9608 warn_overlength_strings.
9609 (restore_extension_diagnostics): Restore warn_overlength_strings.
9611 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9613 * BASE-VER: Change to 4.7.0.
9615 2011-03-14 Richard Guenther <rguenther@suse.de>
9618 * tree.c (build_vector_from_val): Adjust assert to requirements
9621 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9624 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
9626 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
9628 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
9629 terms of target_flags_explicit. Adjust copyright year.
9631 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
9632 * config/rs6000/t-freebsd: New file. Add override for
9635 2011-03-13 Chris Demetriou <cgd@google.com>
9637 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
9638 (-fno-diagnostics-show-option): this, to reflect current default.
9639 (-Werror=): Update text about -fno-diagnostics-show-option.
9641 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
9644 * config/rs6000/predicates.md (easy_vector_constant_add_self,
9645 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
9646 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
9647 mode is not V2DImode or V2DFmode.
9648 (vspltis_constant): Do not handle V2DImode and V2DFmode.
9649 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
9650 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
9652 (movdi_internal64): Likewise.
9654 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
9656 PR tree-optimization/47127
9657 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
9659 (set_cloog_options): Same.
9660 (scop_to_clast): Same.
9661 (print_clast_stmt): Do not call cloog_state_malloc and
9663 (print_generated_program): Same.
9665 * graphite-clast-to-gimple.h (cloog_state): Declared.
9666 (scop_to_clast): Adjust declaration.
9667 * graphite.c (cloog_state): Defined here.
9668 (graphite_initialize): Call cloog_state_malloc.
9669 (graphite_finalize): Call cloog_state_free.
9671 2011-03-11 Jason Merrill <jason@redhat.com>
9673 * attribs.c (lookup_attribute_spec): Take const_tree.
9676 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9678 * config/sparc/sparc.c (sparc_option_override): Use
9679 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9681 2011-03-11 Richard Guenther <rguenther@suse.de>
9683 PR tree-optimization/48067
9684 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9685 multiplication result will be only used once on the target
9688 2011-03-11 Richard Guenther <rguenther@suse.de>
9690 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9692 2011-03-11 Richard Guenther <rguenther@suse.de>
9695 * tree.c (find_decls_types_r): Do not walk types only reachable
9696 from IDENTIFIER_NODEs.
9698 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9701 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9702 all vnode->force_output nodes as needed.
9704 2011-03-11 Jason Merrill <jason@redhat.com>
9707 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9708 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9710 2011-03-11 Martin Jambor <mjambor@suse.cz>
9712 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9715 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9717 PR tree-optimization/48063
9718 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9719 inline functions called once if !tree_can_inline_p (node->callers).
9721 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9723 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9725 * config/score/score3.c: Delete.
9726 * config/score/score3.h: Delete.
9727 * config/score/mul-div.S: Delete.
9728 * config/score/sfp-machine.h: Add new file.
9729 * config/score/constraints.md: Add new file.
9730 * config/score/t-score-softfp: Add new file.
9731 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9732 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9733 (score7_extra_constraint): Delete.
9734 (score7_option_override): Remove unused code.
9735 * config/score/score.c: Remove score3 and score5 define and code.
9736 * config/score/score.h: Remove score3 and score5 define and code.
9737 * config/score/score.md: Remove score3 template and unusual insn.
9738 * config/score/score.opt: Remove score3 and score5 options.
9740 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9742 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9743 when _HPUX_SOURCE is defined.
9744 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9746 2011-03-10 Jason Merrill <jason@redhat.com>
9749 * stor-layout.c (layout_type): Don't set structural equality
9750 on arrays of incomplete type.
9751 * tree.c (type_hash_eq): Handle comparing them properly.
9753 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9756 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9757 result mode matches original rtl mode.
9759 2011-03-10 Nick Clifton <nickc@redhat.com>
9761 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9762 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9764 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9766 PR rtl-optimization/47866
9767 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9768 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9769 if target wasn't scalar.
9770 * function.c (assign_stack_temp_for_type): Assert that neither
9771 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9772 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9774 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9776 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9778 * config/s390/s390-protos.h (s390_label_align): New prototype.
9779 * config/s390/s390.c (s390_label_align): New function.
9780 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9782 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9785 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9786 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9787 (output_vec_const_move): Ditto.
9789 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9791 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9792 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9793 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9794 Change 'rclass' argument and result type to reg_class_t.
9795 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9797 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9799 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9800 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9801 (TARGET_MEMORY_MOVE_COST): Define.
9802 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9804 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9807 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9810 PR tree-optimization/48022
9811 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9814 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9817 * var-tracking.c (find_use_val): Return NULL for
9818 cui->sets && cui->store_p BLKmode MEMs.
9820 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9822 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9824 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9825 xstormy16_print_operand_address): Remove.
9826 * config/stormy16/stormy16.c (xstormy16_print_operand,
9827 xstormy16_print_operand_address): Make static.
9828 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9830 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9833 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9834 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9837 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9840 * cfgloopmanip.c (fix_bb_placements): Return immediately
9841 if FROM is BASE_LOOP's header.
9843 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
9845 * gimplify.c (gimplify_function_tree): Fix building calls
9846 to __builtin_return_address.
9848 2011-03-07 Alan Modra <amodra@gmail.com>
9850 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
9851 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
9852 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
9853 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
9855 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
9856 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
9857 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9858 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9859 * config/rs6000/rs6000.c
9860 (rs6000_elf_end_indicate_exec_stack): Rename to..
9861 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9862 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9863 (rs6000_file_start): ..here.
9864 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9865 file scope variables.
9866 (call_ABI_of_interest): New function.
9867 (init_cumulative_args): Set above vars when function return value
9868 is a float, vector, or small struct.
9869 (rs6000_function_arg_advance_1): Likewise for function args.
9870 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9871 references float args.
9873 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9875 * doc/cfg.texi: Remove "See" before @ref.
9876 * doc/invoke.texi: Likewise.
9878 2011-03-05 Jason Merrill <jason@redhat.com>
9880 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9882 2011-03-05 Anthony Green <green@moxielogic.com>
9884 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9886 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9888 PR rtl-optimization/47899
9889 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9890 to flow_loop_nested_p when moving the loop upward.
9892 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9895 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9897 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9899 PR tree-optimization/47967
9900 * ipa-cp.c (build_const_val): Return NULL instead of creating
9901 VIEW_CONVERT_EXPR for mismatching sizes.
9902 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9903 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9904 give up on versioning.
9906 2011-03-05 Alan Modra <amodra@gmail.com>
9909 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9910 full cmodel medium/large lo_sum + high addresses.
9912 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9914 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9915 pool references in UNSPEC_LTREL_OFFSET.
9917 2011-03-04 Jan Hubicka <jh@suse.cz>
9920 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9921 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9922 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9924 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9925 cgraph_add_thunk): Add node pointers.
9926 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9927 associated to right node.
9928 (input_node): Update use of cgraph_same_body_alias
9929 and cgraph_add_thunk.
9931 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9933 * config/i386/i386.opt (mprefer-avx128): New flag.
9934 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9935 modes when the flag -mprefer-avx128 is on.
9937 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9939 * dwarf2out.c (compare_loc_operands): Fix address handling.
9941 2011-03-04 Alan Modra <amodra@gmail.com>
9943 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9945 2011-03-04 Richard Guenther <rguenther@suse.de>
9948 * expmed.c (extract_bit_field_1): Prefer vector modes that
9949 vec_extract patterns can handle.
9951 2011-03-04 Richard Guenther <rguenther@suse.de>
9954 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9956 2011-03-04 Richard Henderson <rth@redhat.com>
9958 * explow.c (emit_stack_save): Remove 'after' parameter.
9959 (emit_stack_restore): Likewise.
9960 * expr.h: Update to match.
9961 * builtins.c, calls.c, stmt.c: Likewise.
9962 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9963 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9964 * function.c (expand_function_end): Insert the emit_stack_save
9965 sequence before parm_birth_insn instead of after.
9967 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9969 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9970 (ssse3_pmaddubsw128): Ditto.
9971 (ssse3_pmaddubsw): Ditto.
9973 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9975 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
9977 2011-03-03 Jakub Jelinek <jakub@redhat.com>
9980 * gimplify.c (omp_add_variable): Only call omp_notice_variable
9981 on TYPE_SIZE_UNIT if it is a DECL.
9984 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
9985 first operand is not is_gimple_mem_ref_addr, try to fold it.
9986 If the operand still isn't is_gimple_mem_ref_addr, clear
9989 2011-03-03 Richard Guenther <rguenther@suse.de>
9992 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
9994 (refs_may_alias_p_1): For release branches return true if
9995 we are confused by our input.
9997 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9999 * config/s390/s390.c (s390_function_value): Rename to ...
10000 (s390_function_and_libcall_value): ... this.
10001 (s390_function_value): New function.
10002 (s390_libcall_value): New function.
10003 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10004 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10005 target macro definitions.
10006 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10008 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10010 * config/i386/freebsd64.h (CC1_SPEC): Define.
10011 * config/i386/linux64.h (CC1_SPEC): Define.
10012 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10014 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10016 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10018 * config/stormy16/stormy16.c: Include reload.h.
10019 (xstormy16_memory_move_cost): New function.
10020 (TARGET_MEMORY_MOVE_COST): Define.
10022 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10024 PR rtl-optimization/47925
10025 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10026 with side effects. Remove the more-specific check for volatile asms.
10028 2011-03-02 Alan Modra <amodra@gmail.com>
10031 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10032 toc relative addresses for valid offsets.
10034 2011-03-01 Richard Guenther <rguenther@suse.de>
10036 PR tree-optimization/47890
10037 * tree-vect-loop.c (get_initial_def_for_induction): Set
10038 related stmt properly.
10040 2011-03-01 Richard Guenther <rguenther@suse.de>
10043 * lto-streamer.c (lto_record_common_node): Also register
10044 the canonical type.
10046 2011-03-01 Richard Guenther <rguenther@suse.de>
10049 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10050 Do not stream DECL_ABSTRACT_ORIGIN.
10051 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10052 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10053 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10054 Do not stream DECL_ABSTRACT_ORIGIN.
10055 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10056 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10058 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10060 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10061 FUNCTION_VALUE_REGNO_P): Remove.
10062 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10063 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10064 Add 'outgoing' argument.
10065 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10067 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10068 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10070 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10073 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10074 (lookup_filename): Likewise.
10075 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10077 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10078 Jakub Jelinek <jakub@redhat.com>
10080 PR middle-end/47893
10081 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10082 (assign_stack_local_1): Change last argument type to int.
10083 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10084 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10085 don't record padding space into frame_space_list nor use those areas.
10086 (assign_stack_local): Adjust caller.
10087 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10088 of assign_stack_local, pass 0 as last argument.
10089 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10092 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10095 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10096 Use target address_mode and pointer_mode hooks instead of hardcoded
10097 Pmode and ptr_mode. Handle some simple cases of extending if
10098 POINTERS_EXTEND_UNSIGNED < 0.
10099 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10100 Call convert_debug_memory_address.
10101 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10102 convert_debug_memory_address.
10104 PR middle-end/46790
10105 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10106 * configure: Regenerated.
10107 * config.in: Regenerated.
10108 * varasm.c (default_function_section): Return NULL
10109 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10111 2011-02-28 Martin Jambor <mjambor@suse.cz>
10113 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10114 the description to match the printed values.
10116 2011-02-28 Richard Guenther <rguenther@suse.de>
10118 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10119 of the copied scope tree.
10121 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10123 * doc/extend.texi (Function Attributes): Avoid deeply (and
10124 wrongly) nested tables.
10126 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10128 PR middle-end/47903
10129 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10130 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10131 r isn't op0 nor op1.
10133 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10135 * config/avr/avr.md: Remove magic comment for emacs.
10137 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10140 * config/avr/avr.c (avr_option_override): Use error on bad options.
10141 (avr_help): New function.
10142 (TARGET_HELP): Define.
10144 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10147 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10148 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10150 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10152 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10153 (ARM Options): Ditto.
10154 (i386 and x86-64 Options): Ditto.
10155 (RX Options): Ditto.
10156 (SPARC Options): Ditto.
10158 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10160 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10161 FreeBSD 6 and later. Generally use cpu generic.
10163 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10165 * doc/cpp.texi: Update copyright years.
10167 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10170 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10172 2011-02-25 Jon Beniston <jon@beniston.com>
10175 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10176 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10177 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10178 (lm32_block_move_inline): Add type cast to remove warning.
10179 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10180 (gen_int_relational): Move declarations to start of function.
10182 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10184 PR tree-optimization/45470
10185 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10186 can throw internally only.
10187 * tree-vect-stmts.c (vectorizable_call): Likewise.
10189 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10191 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10192 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10193 * config/stormy16/stormy16-protos.h
10194 (xstormy16_preferred_reload_class): Remove.
10195 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10196 static. Change 'rclass' argument and return type to reg_class_t.
10197 (TARGET_PREFERRED_RELOAD_CLASS,
10198 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10200 2011-02-24 Richard Guenther <rguenther@suse.de>
10202 * lto-streamer-in.c (input_bb): Do not find referenced vars
10203 in debug statements.
10205 2011-02-23 Jason Merrill <jason@redhat.com>
10207 * common.opt (fabi-version): Document v5 and v6.
10209 2011-02-23 Richard Guenther <rguenther@suse.de>
10211 PR tree-optimization/47849
10212 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10214 2011-02-23 Jie Zhang <jie@codesourcery.com>
10216 * opts-common.c (decode_cmdline_option): Print empty string
10217 argument as "" in decoded->orig_option_with_args_text.
10218 * gcc.c (execute): Print empty string argument as ""
10219 in the verbose output.
10220 (do_spec_1): Keep empty string argument.
10222 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10224 * config.gcc: Declare score-* and crx-* obsolete.
10226 2011-02-23 Jie Zhang <jie@codesourcery.com>
10228 PR rtl-optimization/47763
10229 * web.c (web_main): Ignore naked clobber when replacing register.
10231 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10233 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10236 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10239 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10241 2011-02-22 Mike Stump <mikestump@comcast.net>
10243 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10245 * configure: Regenerate.
10247 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10249 PR rtl-optimization/46002
10250 * ira-color.c (update_copy_costs): Change class intersection
10251 test to reg_class_contents[] test of 'hard_regno'.
10253 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10255 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10256 than Driver option.
10257 * config/hpux11.opt (mt): Likewise.
10258 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10259 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10260 * config/vax/elf.opt (mno-asm-pic): Likewise.
10261 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10263 2011-02-21 Mike Stump <mikestump@comcast.net>
10266 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10267 tree so we can get save the type.
10268 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10269 for CFString instead of trying to use past the end of the builtins.
10270 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10271 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10272 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10273 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10274 Rename to darwin_builtin_cfstring.
10275 (darwin_init_cfstring_builtins): Return the built type.
10277 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
10280 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
10281 (_mm256_insert_epi64): Use _mm_insert_epi64.
10283 2011-02-21 Anatoly Sokolov <aesok@post.ru>
10285 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10286 * config/stormy16/stormy16-protos.h
10287 (xstormy16_mode_dependent_address_p): Remove.
10288 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10289 Make static. Change return type to bool. Change argument type to
10290 const_rtx. Remove dead code.
10291 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10293 2011-02-21 Richard Guenther <rguenther@suse.de>
10296 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10297 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10298 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10300 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10301 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10303 2011-02-20 Richard Guenther <rguenther@suse.de>
10306 * tree.c (free_lang_data_in_decl): Clean builtins from
10307 the TU decl BLOCK_VARS.
10309 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10313 * haifa-sched.c (fix_tick_ready): Skip tick computation
10316 2011-02-19 Richard Guenther <rguenther@suse.de>
10319 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10320 Remove lazy BLOCK_VARS streaming.
10321 (lto_input_ts_block_tree_pointers): Likewise.
10322 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10324 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10326 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
10328 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10330 * config/i386/biarch32.h, config/i386/mach.h,
10331 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
10333 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10336 * config/i386/i386.md (peephole2 for shift and plus): Use
10337 operands[1] original mode in the first insn.
10339 2011-02-18 Mike Stump <mikestump@comcast.net>
10341 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10343 2011-02-18 Jan Hubicka <jh@suse.cz>
10345 PR middle-end/47788
10346 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10347 to zero when the function is not inlinable at all.
10349 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10351 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10352 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10353 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10354 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10355 * config/pa/t-pa64: Likewise.
10356 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10358 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10361 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10363 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10366 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10368 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10370 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10371 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10372 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10373 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10374 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10375 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
10376 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
10377 m32r_load_postinc_p, m32r_store_preinc_predec_p,
10378 m32r_legitimate_address_p): New functions.
10379 * config/m32r/constraints.md (constraint "S"): Don't use
10380 STORE_PREINC_PREDEC_P.
10381 (constraint "U"): Don't use LOAD_POSTINC_P.
10383 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
10385 PR rtl-optimization/46178
10386 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
10387 compute ira_hard_regno_cover_class[].
10389 2011-02-18 Richard Guenther <rguenther@suse.de>
10392 * lto-streamer.h (lto_global_var_decls): Declare.
10393 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
10394 statics for global var processing.
10396 2011-02-18 Richard Guenther <rguenther@suse.de>
10398 PR tree-optimization/47737
10399 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
10400 edge dominance check.
10402 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10405 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
10406 avoid invalid rtx sharing.
10408 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
10410 * doc/cpp.texi (Obsolete Features): Add background on the
10411 origin of assertions.
10413 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10415 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
10417 * config/darwin.c (output_objc_section_asm_op): Added support for
10419 (is_objc_metadata): New.
10420 (darwin_objc2_section): New.
10421 (darwin_objc1_section): New.
10422 (machopic_select_section): Added support for ABI v1 and v2.
10423 (darwin_emit_objc_zeroed): New.
10424 (darwin_output_aligned_bss): Detect objc metadata and treat it
10426 (darwin_asm_output_aligned_decl_common): Same.
10427 (darwin_asm_output_aligned_decl_local): Same.
10428 * config/darwin-sections.def: Updated for ABI v1 and v2.
10429 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
10430 compiling Objective-C code for the NeXT runtime, default to using
10431 ABI version 0 for 32-bit, and version 2 for 64-bit.
10433 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10435 * common.opt (optimize_fast): New Variable.
10436 * opts.c (default_options_optimization): Use opts->x_optimize_fast
10437 instead of local variable ofast.
10439 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
10441 * doc/invoke.texi (fobjc-abi-version): Documented.
10442 (fobjc-nilcheck): Documented.
10443 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
10446 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10449 * common.opt (export-dynamic): New Driver option.
10450 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
10452 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10454 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
10456 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
10457 Jan Hubicka <jh@suse.cz>
10461 * cfgexpand.c (account_used_vars_for_block): Remove.
10462 (estimated_stack_frame_size): Use referenced vars.
10463 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
10464 that were referenced in the original function. Test src_fn
10465 rather than cfun. Drop redundant get_var_ann.
10466 (setup_one_parameter): Drop redundant get_var_ann.
10467 (declare_return_variable): Likewise.
10468 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
10469 (copy_arguments_for_versioning): Drop redundant get_var_ann.
10470 * ipa-inline.c (compute_inline_parameters): Do not compute
10471 disregard_inline_limits here.
10472 (compute_inlinable_for_current, pass_inlinable): New.
10473 (pass_inline_parameters): Require PROP_referenced_vars.
10474 * cgraphunit.c (cgraph_process_new_functions): Don't run
10475 compute_inline_parameters explicitly unless function is in SSA form.
10476 (cgraph_analyze_function): Set .disregard_inline_limits.
10477 * tree-sra.c (convert_callers): Compute inliner parameters
10478 only for functions already in SSA form.
10480 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10482 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
10483 -mlittle-endian-data.
10485 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10487 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
10488 -mno-fpu, not -fpu and -no-fpu.
10489 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
10490 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
10492 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
10495 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
10496 input reload with PLUS RTX.
10498 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10500 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
10501 of InverseVar(MDMX).
10503 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10505 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
10508 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10510 * config/mn10300/mn10300.opt (mno-crt0): New.
10512 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10514 * config/m68k/uclinux.opt (static-libc): New Driver option.
10516 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10518 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
10520 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10522 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
10523 %{muser-extend-enabled}.
10525 2011-02-16 Richard Guenther <rguenther@suse.de>
10527 PR tree-optimization/47738
10528 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
10529 the TODO from tree_predictive_commoning.
10531 2011-02-15 Jeff Law <law@redhat.com>
10534 2011-01-25 Jeff Law <law@redhat.com>
10536 PR rtl-optimization/37273
10537 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10538 handle them like argument loads from stack slots. Do not double
10539 count memory for memory constants and argument loads from stack slots.
10541 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10543 PR middle-end/47725
10544 * combine.c (cant_combine_insn_p): Revert the last change.
10546 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10549 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
10550 mode for vector constants. Remove code that checks for TImode.
10552 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10556 * cgraph.h (compute_inline_parameters): Return void.
10557 * ipa-inline.c (compute_inline_parameters): Adjust.
10559 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10563 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
10565 * cfgexpand.c (estimated_stack_frame_size): Likewise.
10566 * ipa-inline.c (compute_inline_parameters): Adjust.
10568 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10572 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
10573 Adjust all users. Pass FN to...
10574 * tree-flow-inline.h (first_referenced_var): ... this. Add
10576 * ipa-struct-reorg.c: Adjust.
10577 * tree-dfa.c: Adjust.
10578 * tree-into-ssa.c: Adjust.
10579 * tree-sra.c: Adjust.
10580 * tree-ssa-alias.c: Adjust.
10581 * tree-ssa-live.c: Adjust.
10582 * tree-ssa.c: Adjust.
10583 * tree-ssanames.c: Adjust.
10584 * tree-tailcall.c: Adjust.
10586 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10590 * tree-flow.h (referenced_var_lookup): Add fn parameter.
10591 Adjust all callers.
10592 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
10593 * tree-flow-inline.h: Adjust.
10594 * gimple-pretty-print.c: Adjust.
10595 * tree-into-ssa.c: Adjust.
10596 * tree-ssa.c: Adjust.
10597 * cfgexpand.c: Adjust.
10599 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10601 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10602 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10603 (EXTRA_CONSTRAINT): Delete.
10604 * config/iq2000/constraints.md: New file.
10605 * config/iq2000/iq2000.md: Include it.
10606 (define_insn ""): Delete.
10607 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10608 unsupported constraint letters from patterns.
10609 (call_value, call_value_internal1): Likewise.
10610 (call_value_multiple_internal1): Likewise.
10612 2011-02-15 Nick Clifton <nickc@redhat.com>
10614 * config/mn10300/mn10300.c: Include tm-constrs.h.
10615 (struct liw_data): New data structure describing an LIW candidate
10617 (extract_bundle): Use struct liw_data. Allow small integer
10618 operands for some instructions.
10619 (check_liw_constraints): Use struct liw_data. Remove swapped
10620 parameter. Add comments describing the checks. Fix bug when
10621 assigning the source of liw1 to the source of liw2.
10622 (liw_candidate): Delete. Code moved into extract_bundle.
10623 (mn10300_bundle_liw): Use struct liw_data. Check constraints
10625 * config/mn10300/predicates.md (liw_operand): New predicate.
10626 Allows registers and small integer constants.
10627 * config/mn10300/constraints.md (O): New constraint. Accetps
10628 integers in the range -8 to +7 inclusive.
10629 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
10630 for moving a small integer into a register. Give this alternative
10632 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
10633 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
10634 using the J,K,L and M constraints,
10635 (liw): Remove SI mode on second operands to allow for HI and QI
10637 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
10640 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10642 PR middle-end/47725
10643 * combine.c (cant_combine_insn_p): Check zero/sign extended
10646 2011-02-15 Richard Guenther <rguenther@suse.de>
10648 PR tree-optimization/47743
10649 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
10650 for a non-type-compatible VN lookup bail out.
10652 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10654 * config/fr30/constraints.md: New file.
10655 * config/fr30/fr30.md: Include it.
10656 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
10657 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10658 (EXTRA_CONSTRAINT): Delete.
10660 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10662 * config/frv/constraints.md: New file.
10663 * config/frv/predicates.md: Include it.
10664 * config/frv/frv.c (reg_class_from_letter): Delete.
10665 (frv_option_override): Don't initialize it.
10666 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10667 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10668 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10669 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10670 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10671 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10672 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10673 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10674 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10675 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10676 (REG_CLASS_FROM_CONSTRAINT): Delete.
10678 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10680 PR middle-end/47581
10681 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10682 if frame size is 0 in a leaf function.
10684 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10687 * config/alpha/host-osf.c: New file.
10688 * config/alpha/x-osf: New file.
10689 * config.host (alpha*-dec-osf*): Use it.
10691 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10693 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10694 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10695 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10696 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10698 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10700 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10702 * config/stormy16/constraints.md: New file.
10703 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10704 Use satisfies_constraint_Q and satisfies_constraint_R.
10705 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10707 (xstormy16_legitiamte_address_p): Declare.
10708 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10709 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10710 (EXTRA_CONSTRAINT): Delete.
10711 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10713 (xstormy16_extra_constraint_p): Delete.
10715 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10717 PR tree-optimization/46494
10718 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10719 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10720 (pass_rtl_loop_done): Add TODO_verify_flow.
10721 * fwprop.c (pass_rtl_fwprop): Likewise.
10722 * modulo-sched.c (pass_sms): Likewise.
10723 * tree-ssa-dom.c (pass_dominator): Likewise.
10724 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10725 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10726 (pass_tree_loop_done): Likewise.
10727 * tree-ssa-pre.c (execute_pre): Likewise.
10728 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10729 * tree-ssa-sink.c (pass_sink_code): Likewise.
10730 * tree-vrp.c (pass_vrp): Likewise.
10732 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10734 * config/v850/constraints.md: New file.
10735 * config/v850/v850.md: Include it.
10736 * config/v850/predicates.md (reg_or_0_operand): Use
10737 satisfies_constraint_G.
10738 (special_symbolref_operand): Use satisfies_constraint_K.
10739 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10740 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10741 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10742 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10743 (EXTRA_CONSTRAINT): Delete.
10744 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10745 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10746 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10748 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10751 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10754 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10756 * config/mcore/constraints.md: New file.
10757 * config/mcore/mcore.md: Include it.
10758 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10759 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10760 (REG_CLASS_FROM_LETTER): Delete.
10761 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10762 insn_const_int_ok_for_constraint.
10763 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10764 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10765 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10766 (EXTRA_CONSTRAINT): Delete.
10768 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10771 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10772 (IS_SIGHANDLER): Define.
10773 (sparc64_is_sighandler): New function, split off from
10774 sparc64_fallback_frame_state.
10775 (sparc_is_sighandler): New function, split off from
10776 sparc_fallback_frame_state.
10777 (sparc64_fallback_frame_state): Merge with ...
10778 (sparc_fallback_frame_state): ... this into ...
10779 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10780 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10781 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10782 stack instead of hardcoded offsets.
10784 2011-02-14 Andriy Gapon <avg@freebsd.org>
10787 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10789 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10791 * configure: Regenerate.
10793 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10796 * gcc.c (asm_options): Correct spec matching --target-help.
10798 2011-02-12 Martin Jambor <mjambor@suse.cz>
10800 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10801 to gimple call error.
10803 2011-02-12 Mike Stump <mikestump@comcast.net>
10805 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10806 comments in backslash regions.
10808 2011-02-12 Mike Stump <mikestump@comcast.net>
10809 Jakub Jelinek <jakub@redhat.com>
10810 Iain Sandoe <iains@gcc.gnu.org>
10813 * dwarf2out.c (output_cfa_loc): When required, apply the
10814 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10815 (output_loc_sequence): Likewise.
10816 (output_loc_operands_raw): Likewise.
10817 (output_loc_sequence_raw): Likewise.
10818 (output_cfa_loc): Likewise.
10819 (output_loc_list): Suppress register number adjustment when
10820 calling output_loc_sequence()
10821 (output_die): Likewise.
10823 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10825 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10827 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10828 xtensa_memory_move_cost): New functions.
10829 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10831 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10834 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10835 in the current directory.
10836 * configure: Rebuilt.
10838 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10840 * config/darwin.c (darwin_override_options): Add a hunk missed
10841 from the commit of r168571. Trim comment line lengths and
10842 correct indents of the preceding block.
10844 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10846 * gcc.c (driver_handle_option): Concatenate the argument to -F with
10849 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10851 * common.opt (nostartfiles): New Driver option.
10853 2011-02-11 Xinliang David Li <davidxl@google.com>
10855 PR tree-optimization/47707
10856 * tree-chrec.c (convert_affine_scev): Keep type precision.
10858 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10860 PR tree-optimization/47420
10861 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10863 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10865 PR rtl-optimization/47614
10866 * rtl.h (check_for_inc_dec): Declare.
10867 * dse.c (check_for_inc_dec): Externalize...
10868 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10869 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10871 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10874 * gcc.c (main): Do not compile inputs if there were errors in
10876 * opts-common.c (read_cmdline_option): Check for wrong language
10877 after other error checks.
10879 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10881 * cgraph.c: Fix comment typos.
10882 * cgraph.h: Likewise.
10883 * cgraphunit.c: Likewise.
10884 * ipa-cp.c: Likewise.
10885 * ipa-inline.c: Likewise.
10886 * ipa-prop.c: Likewise.
10887 * ipa-pure-const.c: Likewise.
10888 * ipa-ref.c: Likewise.
10889 * ipa-reference.c: Likewise.
10891 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10894 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10896 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10899 * doc/sourcebuild.texi (Require Support): Document
10900 dg-require-ascii-locale.
10902 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10904 * doc/lto.texi (Write summary): Fix missing parentheses.
10906 2011-02-10 DJ Delorie <dj@redhat.com>
10908 * config/m32c/m32c.c (m32c_option_override): Disable
10909 -fcombine-stack-adjustments until flag value tracking and compare
10910 optimization can be rewritten.
10912 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10914 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10916 (PROCESSOR_DEFAULT64): Likewise.
10918 2011-02-10 Richard Henderson <rth@redhat.com>
10920 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10921 change from 2011-02-03.
10922 * config/rx/rx.c (flags_from_code): Likewise.
10923 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10924 is valid, n/pz otherwise.
10925 (rx_select_cc_mode): Return CCmode if Y is not zero.
10927 2011-02-10 Richard Guenther <rguenther@suse.de>
10929 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10931 2011-02-10 Richard Guenther <rguenther@suse.de>
10933 PR tree-optimization/47677
10934 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10936 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10939 * combine.c (make_compound_operation): Only change shifts into
10940 multiplication for SCALAR_INT_MODE_P.
10942 2011-02-10 Jie Zhang <jie@codesourcery.com>
10946 2011-02-05 Jie Zhang <jie@codesourcery.com>
10948 * web.c (entry_register): Don't clobber the number of the
10949 first uninitialized reference in used[].
10951 2011-02-09 Richard Guenther <rguenther@suse.de>
10953 PR tree-optimization/47664
10954 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10957 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10961 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10963 (PROCESSOR_DEFAULT64): Same.
10964 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10966 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10968 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10970 2011-02-09 Martin Jambor <mjambor@suse.cz>
10972 PR middle-end/45505
10973 * tree-sra.c (struct access): New flags grp_scalar_read and
10974 grp_scalar_write. Changed description of assignment read and write
10976 (dump_access): Dump new flags, reorder all of them.
10977 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
10978 to detect multiple scalar reads.
10979 (analyze_access_subtree): Use the new scalar read write flags instead
10980 of the old flags. Adjusted comments.
10982 2011-02-08 DJ Delorie <dj@redhat.com>
10985 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
10988 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10990 * config/m68k/uclinux.opt: New.
10991 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
10993 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10995 * config/cris/elf.opt (sim): New Driver option.
10997 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10999 * config/xtensa/elf.opt: New.
11000 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11002 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11004 * config/vax/elf.opt: New.
11005 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11007 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11009 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11011 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11013 * config/gnu-user.opt: New.
11014 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11015 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11016 *-*-uclinux*): Use gnu-user.opt.
11018 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11020 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11021 * config/i386/gnu.h (CPP_SPEC): Likewise.
11023 2011-02-08 Ian Lance Taylor <iant@google.com>
11025 * common.opt (fcx-limited-range): Add SetByCombined flag.
11026 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11027 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11028 (fassociative-math, freciprocal-math): Likewise.
11029 (funsafe-math-optimizations): Likewise.
11030 * opth-gen.awk: Handle SetByCombined.
11031 * optc-gen.awk: Likewise.
11032 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11033 (set_unsafe_math_optimizations_flags): Likewise.
11034 * doc/options.texi (Option properties): Document SetByCombined.
11036 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11038 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11039 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11040 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11041 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11042 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11044 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11046 PR tree-optimization/46834
11047 PR tree-optimization/46994
11048 PR tree-optimization/46995
11049 * graphite-sese-to-poly.c (used_outside_reduction): New.
11050 (detect_commutative_reduction): Call used_outside_reduction.
11051 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11052 translate_scalar_reduction_to_array only when at least one
11053 loop-phi/close-phi tuple has been detected.
11055 2011-02-08 Richard Guenther <rguenther@suse.de>
11057 PR middle-end/47639
11058 * tree-vect-generic.c (expand_vector_operations_1): Update
11060 (expand_vector_operations): ... not here. Cleanup EH info
11061 and the CFG if required.
11063 2011-02-08 Richard Guenther <rguenther@suse.de>
11065 PR tree-optimization/47641
11066 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11067 require type compatibility.
11069 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11071 * gimple-low.c (lower_function_body): Don't remove the location of
11072 the return statement here.
11073 (lower_gimple_return): Do it here instead but only if the return
11074 statement is actually used twice.
11076 2011-02-08 Richard Guenther <rguenther@suse.de>
11078 PR tree-optimization/47632
11079 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11080 unused up_to_stmt parameter, return whether cfg-cleanup is
11081 necessary, remove EH info properly.
11082 (forward_propagate_into_gimple_cond): Adjust caller.
11083 (forward_propagate_into_cond): Likewise.
11084 (forward_propagate_comparison): Likewise.
11085 (tree_ssa_forward_propagate_single_use_vars): Make
11086 forward_propagate_comparison case similar to the two others.
11088 2011-02-08 Nick Clifton <nickc@redhat.com>
11090 * config/mn10300/mn10300.opt (mliw): New command line option.
11091 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11092 (liw_bundling): New automaton.
11093 (liw): New attribute.
11094 (liw_op): New attribute.
11095 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11096 (movsi_internal): Add LIW attributes.
11097 (andsi3): Likewise.
11098 (iorsi3): Likewise.
11099 (xorsi3): Likewise.
11100 (addsi3): Separate register and immediate alternatives.
11101 Add LIW attributes.
11102 (subsi3): Likewise.
11104 (aslsi3): Likewise.
11105 (lshrsi3): Likewise.
11106 (ashrsi3): Likewise.
11107 (liw): New pattern.
11108 * config/mn10300/mn10300.c (liw_op_names): New
11109 (mn10300_print_operand): Handle 'W' operand descriptor.
11110 (extract_bundle): New function.
11111 (check_liw_constraints): New function.
11112 (liw_candidate): New function.
11113 (mn10300_bundle_liw): New function.
11114 (mn10300_reorg): New function.
11115 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11116 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11117 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11118 __LIW__ or __NO_LIW__.
11119 * doc/invoke.texi: Describe the -mliw command line option.
11121 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11123 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11124 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11125 pthread_mutex_unlock): Remove.
11126 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11127 * config/pa/t-pa64: Likewise.
11128 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11129 shared libc if not linking against libpthread.
11130 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11132 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11135 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11136 on 10.6 and later to ensure that we always use the unwinder from
11137 the system. Only add -no_compact_unwind when tarteting darwin
11140 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11143 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11144 (vec_interleave_lowv2sf): Ditto.
11145 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11146 (vec_extract_oddv2sf): Ditto.
11148 2011-02-07 Mike Stump <mikestump@comcast.net>
11151 Add __ieee_divdc3 entry point.
11152 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11154 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11155 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11156 * config/darwin.c (darwin_rename_builtins): Add.
11157 * config/darwin-protos.h (darwin_rename_builtins): Add.
11159 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11162 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11165 2011-02-07 Mike Stump <mikestump@comcast.net>
11167 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11169 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11172 * config/avr/libgcc.S (exit): Move .endfunc
11174 2011-02-07 Richard Guenther <rguenther@suse.de>
11176 PR tree-optimization/47615
11177 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11178 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11179 (run_scc_vn): Initialize it.
11180 (visit_reference_op_load): Use it.
11181 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11183 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11185 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11186 DImode trapping arithmetic libfuncs.
11188 2011-02-07 Richard Guenther <rguenther@suse.de>
11190 PR tree-optimization/47621
11191 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11193 (execute_update_addresses_taken): ... here. Make it more
11194 conservative in what we accept.
11196 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11198 * config/sparc/freebsd.h (ASM_SPEC): Define.
11199 * config/sparc/vxworks.h (ASM_SPEC): Define.
11201 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11203 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11205 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11207 * doc/invoke.texi: Remove reference to compiler internals from
11208 user documentation.
11210 * reg-notes.def: Remove REG_VALUE_PROFILE.
11211 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11213 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11215 PR middle-end/47610
11216 * varasm.c (default_section_type_flags): If decl is NULL,
11217 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11219 2011-02-05 Jie Zhang <jie@codesourcery.com>
11222 * web.c (entry_register): Don't clobber the number of the
11223 first uninitialized reference in used[].
11225 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11227 PR tree-optimization/46194
11228 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11229 (build_classic_dist_vector_1): Do not represent classic distance
11230 vectors when the access functions are variating in different loops.
11232 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11234 * config/mips/iris6.opt: New.
11235 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11237 2011-02-04 Richard Henderson <rth@redhat.com>
11238 Steve Ellcey <sje@cup.hp.com>
11241 * config/ia64/predicates.md (mux1_brcst_element): New.
11242 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11243 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11244 (ia64_unpack_sign): New.
11245 (ia64_expand_unpack): Rewrite using new routines.
11246 (ia64_expand_widen_sum): Ditto.
11247 (ia64_expand_dot_prod_v8qi): Ditto.
11248 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11249 routines, add endian check.
11250 (pmpy2_even): Rename from pmpy2_r, add endian check.
11251 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11252 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11253 (vec_widen_smult_hi_v4hi): Ditto.
11254 (vec_widen_umult_lo_v4hi): Ditto.
11255 (vec_widen_umult_hi_v4hi): Ditto.
11256 (mulv2si3): Change endian checks.
11257 (sdot_prodv4hi): Rewrite with new calls.
11258 (udot_prodv4hi): New.
11259 (vec_pack_ssat_v4hi): Add endian check.
11260 (vec_pack_usat_v4hi): Ditto.
11261 (vec_pack_ssat_v2si): Ditto.
11262 (max1_even): Rename from max1_r, add endian check.
11263 (max1_odd): Rename from max1_l, add endian check.
11264 (*mux1_rev): Format change.
11265 (*mux1_mix): Ditto.
11266 (*mux1_shuf): Ditto.
11267 (*mux1_alt): Ditto.
11268 (*mux1_brcst_v8qi): Use new predicate.
11269 (vec_extract_evenv8qi): Remove endian check.
11270 (vec_extract_oddv8qi): Ditto.
11271 (vec_interleave_lowv4hi): Format change.
11272 (vec_interleave_highv4hi): Ditto.
11273 (mix2_even): Rename from mix2_r, add endian check.
11274 (mix2_odd): Rename from mux2_l, add endian check.
11275 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11276 (vec_extract_evenodd_helper): Format change.
11277 (vec_extract_evenv4hi): Remove endian check.
11278 (vec_extract_oddv4hi): Remove endian check.
11279 (vec_interleave_lowv2si): Format change.
11280 (vec_interleave_highv2si): Format change.
11281 (vec_initv2si): Remove endian check.
11282 (vecinit_v2si): Add endian check.
11283 (reduc_splus_v2sf): Add endian check.
11284 (reduc_smax_v2sf): Ditto.
11285 (reduc_smin_v2sf): Ditto.
11286 (vec_initv2sf): Remove endian check.
11287 (fpack): Add endian check.
11288 (fswap): Add endian check.
11289 (vec_interleave_highv2sf): Add endian check.
11290 (vec_interleave_lowv2sf): Add endian check.
11291 (fmix_lr): Add endian check.
11292 (vec_setv2sf): Format change.
11293 (*vec_extractv2sf_0_be): Use shift to extract operand.
11294 (*vec_extractv2sf_1_be): New.
11295 (vec_pack_trunc_v4hi): Add endian check.
11296 (vec_pack_trunc_v2si): Format change.
11298 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11300 PR inline-asm/23200
11301 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11302 do bb, locus and block comparison and disallow loads if it is not set.
11303 (stmt_is_replaceable_p): New function.
11304 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11306 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11307 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11309 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11311 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11313 * config/rs6000/xilinx.opt: New.
11314 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11316 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11318 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
11320 2011-02-03 Anatoly Sokolov <aesok@post.ru>
11322 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
11323 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11324 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
11325 secondary_reload_info, xtensa_secondary_reload): Remove.
11326 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
11327 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11328 (xtensa_preferred_reload_class): Make static. Change return and
11329 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
11330 Use CONST_DOUBLE_P predicate.
11331 (xtensa_preferred_output_reload_class): New function.
11332 (xtensa_secondary_reload): Make static.
11334 2011-02-03 Joseph Myers <joseph@codesourcery.com>
11336 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
11337 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
11338 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
11340 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11342 PR middle-end/31490
11343 * output.h (SECTION_RELRO): Define.
11344 (SECTION_MACH_DEP): Adjust.
11345 (get_variable_section): New prototype.
11346 * varpool.c (varpool_finalize_named_section_flags): New function.
11347 (varpool_assemble_pending_decls): Call it.
11348 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11349 * cgraphunit.c (cgraph_output_in_order): Call
11350 varpool_finalize_named_section_flags.
11351 * varasm.c (get_section): Allow section flags conflicts between
11352 relro and read-only sections if the section hasn't been declared yet.
11353 Set SECTION_OVERRIDE after diagnosing section type conflict.
11354 (get_variable_section): No longer static.
11355 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11356 readonly sections that need relocations.
11357 (decl_readonly_section_1): New function.
11358 (decl_readonly_section): Use it.
11361 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11362 Steve Ellcey <sje@cup.hp.com>
11364 PR middle-end/31490
11365 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11366 if section attribute used.
11368 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11370 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11371 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11372 (darwin_init_sections): Remove assertion.
11374 2011-02-03 Nick Clifton <nickc@redhat.com>
11376 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
11378 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
11379 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
11380 instead of "n" and "pz".
11381 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
11384 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11387 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
11388 fma, expand FMA_EXPR as fma{,f,l} call.
11391 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
11392 copy them into a unsigned char variable and pass address of it to
11393 lto_output_data_stream.
11396 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
11397 around backend_init_target and lang_dependent_init_target calls.
11398 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
11399 (verify_cgraph_node): Don't call set_cfun here. Use
11400 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
11401 Set error_found for incorrectly represented calls to thunks.
11403 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11406 PR rtl-optimization/43494
11407 * rtl.h (for_each_inc_dec_fn): New type.
11408 (for_each_inc_dec): Declare.
11409 * rtlanal.c (struct for_each_inc_dec_ops): New type.
11410 (for_each_inc_dec_find_inc_dec): New fn.
11411 (for_each_inc_dec_find_mem): New fn.
11412 (for_each_inc_dec): New fn.
11413 * dse.c (struct insn_size): Remove.
11414 (replace_inc_dec, replace_inc_dec_mem): Remove.
11415 (emit_inc_dec_insn_before): New fn.
11416 (check_for_inc_dec): Use it, along with for_each_inc_dec.
11417 (canon_address): Pass mem modes to cselib_lookup.
11418 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
11419 (cselib_lookup_from_insn): Likewise.
11420 (cselib_subst_to_values): Likewise.
11421 * cselib.c (find_slot_memmode): New var.
11422 (cselib_find_slot): New fn. Use it instead of
11423 htab_find_slot_with_hash everywhere.
11424 (entry_and_rtx_equal_p): Use find_slot_memmode.
11425 (autoinc_split): New fn.
11426 (rtx_equal_for_cselib_p): Rename and implement in terms of...
11427 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
11428 Deal with autoinc. Special-case recursion into MEMs.
11429 (cselib_hash_rtx): Likewise.
11430 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
11431 address and MEM modes.
11432 (cselib_subst_to_values): Add memmode, pass it on.
11434 (cselib_lookup): Add memmode argument, pass it on.
11435 (cselib_lookup_from_insn): Add memmode.
11436 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
11437 (struct cselib_record_autoinc_data): New.
11438 (cselib_record_autoinc_cb): New fn.
11439 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
11440 mode to cselib_lookup. Reset autoinced REGs here instead of...
11441 (cselib_process_insn): ... here.
11442 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
11444 (add_uses): Likewise, also to cselib_subst_to_values.
11445 (add_stores): Likewise.
11446 * sched-deps.c (add_insn_mem_dependence): Pass mode to
11447 cselib_subst_to_values.
11448 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
11449 * gcse.c (do_local_cprop): Adjusted.
11450 * postreload.c (reload_cse_simplify_set): Adjusted.
11451 (reload_cse_simplify_operands): Adjusted.
11452 * sel-sched-dump (debug_mem_addr_value): Pass mode.
11454 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11456 PR tree-optimization/45122
11457 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
11458 unsafe assumptions when there's more than one loop exit.
11460 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11463 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
11464 Document using vector double with the load/store builtins, and
11465 that the load/store builtins always use Altivec instructions.
11467 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
11468 to use altivec memory instructions, even on VSX.
11469 (vector_altivec_store_<mode>): Ditto.
11471 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
11474 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11475 V2DF, V2DI support to load/store overloaded builtins.
11477 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
11478 altivec load/store builtins for V2DF/V2DI types.
11480 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
11481 set avoid indexed addresses on power6 if -maltivec.
11482 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
11483 vector_altivec_load/vector_altivec_store builtins.
11484 (altivec_expand_st_builtin): Ditto.
11485 (altivec_expand_builtin): Add VSX memory builtins.
11486 (rs6000_init_builtins): Add V2DI types to internal types.
11487 (altivec_init_builtins): Add support for V2DF/V2DI altivec
11488 load/store builtins.
11489 (rs6000_address_for_altivec): Insure memory address is appropriate
11492 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
11493 vec_vsx_ld and vec_vsx_st.
11494 (vsx_store_<mode>): Ditto.
11496 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
11497 variables to hold long long types for VSX vector memory builtins.
11498 (RS6000_BTI_unsigned_long_long): Ditto.
11499 (long_long_integer_type_internal_node): Ditti.
11500 (long_long_unsigned_type_internal_node): Ditti.
11502 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
11503 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
11504 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
11506 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
11508 (vec_vsx_st): Ditto.
11510 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11512 * config/pa/pa-hpux10.opt: New.
11513 * config/hpux11.opt (pthread): New Driver option.
11514 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
11515 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
11517 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11519 * config/ia64/vms.opt: New.
11520 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
11522 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11525 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
11526 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
11527 generator functions.
11528 (vsx_floatuns<VSi><mode>2): Ditto.
11529 (vsx_fix_trunc<mode><VSi>2): Ditto.
11530 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
11532 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11534 * config/i386/djgpp.opt (posix): New Driver option.
11536 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
11538 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
11539 Move to the unsupported targets list.
11541 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
11543 PR rtl-optimization/47525
11544 * df-scan.c: Update copyright years.
11545 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
11546 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
11548 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11550 * config/i386/sysv4.h (TARGET_VERSION): Remove.
11551 (SUBTARGET_RETURN_IN_MEMORY): Remove.
11552 (ASM_OUTPUT_ASCII): Remove.
11553 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
11555 2011-02-02 Jeff Law <law@redhat.com>
11557 PR middle-end/47543
11558 * reload.c (find_reloads_address): Handle reg+d address where both
11559 components are invalid by reloading the entire address.
11561 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11562 Richard Guenther <rguenther@suse.de>
11564 PR tree-optimization/40979
11566 * passes.c (init_optimization_passes): After LIM call copy_prop
11567 and DCE to clean up.
11568 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
11570 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11572 PR tree-optimization/47576
11573 PR tree-optimization/47555
11574 * doc/invoke.texi (scev-max-expr-complexity): Documented.
11575 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11576 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
11577 * tree-scalar-evolution.c (follow_ssa_edge): Use
11578 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
11580 2011-02-02 Richard Guenther <rguenther@suse.de>
11582 PR tree-optimization/47566
11583 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
11585 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11589 * tree-inline.c (declare_return_variable): Remove unused caller
11594 * tree-flow-inline.h (clear_is_used, is_used_p): New.
11595 * cfgexpand.c (account_used_vars_for_block): Use them.
11596 * tree-nrv.c (tree_nrv): Likewise.
11597 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
11598 (dump_scope_block): Likewise.
11599 (remove_unused_locals): Likewise.
11603 * tree-inline.c (declare_return_variable): Add result decl to
11604 local decls only once.
11605 * gimple-low.c (record_vars_into): Mark newly-created variables
11608 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11614 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11616 (no_real_insns_p, schedule_block, set_priorities): Drop special
11617 treatment of boundary debug insns.
11618 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11619 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
11620 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11621 (BOUNDARY_DEBUG_INSN_P): Likewise.
11622 (SCHEDULE_DEBUG_INSN_P): Likewise.
11623 * sched-rgn.c (init_ready_list): Drop special treatment of
11624 boundary debug insns.
11625 * final.c (rest_of_clean_state): Clear notes' BB.
11627 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11629 * config/openbsd.opt (assert=): New Driver option.
11631 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11633 * config/i386/nto.opt: New.
11634 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
11636 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11638 * config/i386/netware.opt: New.
11639 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
11641 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11643 * config/interix.opt (posix): New Driver option.
11645 2011-02-01 DJ Delorie <dj@redhat.com>
11647 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
11649 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
11652 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
11654 PR tree-optimization/47561
11655 * toplev.c (process_options): Print the Graphite flags. Add
11656 flag_loop_flatten to the list of options requiring Graphite.
11658 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11660 * config/i386/cygming.opt (posix): New Driver option.
11662 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11664 * config/arm/vxworks.opt: New.
11665 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11667 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11669 * config/alpha/elf.opt: New.
11670 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11671 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11673 2011-02-01 Richard Guenther <rguenther@suse.de>
11675 PR tree-optimization/47559
11676 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11677 store-motion on references that can throw.
11679 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11681 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11682 * tree-pass.h (TDF_CSELIB): New macro.
11683 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11684 cselib_lookup): Check for it rather than for TDF_DETAILS.
11686 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11689 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11690 is HOST_BIT_BUCKET.
11692 * opts.c (finish_options): Don't add x_aux_base_name if it is
11695 2011-02-01 Richard Guenther <rguenther@suse.de>
11697 PR tree-optimization/47555
11699 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11701 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11703 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11706 * config/lm32/t-lm32: Add multilib for all CPU options.
11708 2011-02-01 Richard Guenther <rguenther@suse.de>
11710 PR tree-optimization/47541
11711 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11712 sure to have a field at offset zero.
11714 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11716 * config/arc/arc.opt (EB, EL): New Driver options.
11718 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11720 * config/alpha/osf5.opt: New.
11721 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11723 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11725 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11727 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11729 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11730 -floop-interchange.
11731 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11732 is an alias of -floop-interchange and that it requires the
11733 Graphite infrastructure.
11734 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11735 flag_loop_interchange based on the value of flag_tree_loop_linear.
11737 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11738 Richard Guenther <rguenther@suse.de>
11740 PR tree-optimization/47538
11741 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11742 type instead of r1type, except for comparisons. For right
11743 shifts and comparisons punt if there are mismatches in
11744 sizetype vs. non-sizetype types.
11746 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11748 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11751 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11753 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11755 * configure: Regenerate.
11757 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11759 * configure.ac (gcc_cv_ld_static_option): Define.
11760 (gcc_cv_ld_dynamic_option): Define.
11761 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11763 (HAVE_LD_STATIC_DYNAMIC): Update message.
11764 (LD_STATIC_OPTION): Define.
11765 (LD_DYNAMIC_OPTION): Define.
11766 * configure: Regenerate.
11767 * config.in: Regenerate.
11768 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11769 HAVE_LD_STATIC_DYNAMIC]: Use them.
11771 2011-01-31 Nick Clifton <nickc@redhat.com>
11773 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11774 registers inside interrupt handlers if the handler is not a leaf
11777 2011-01-31 Nick Clifton <nickc@redhat.com>
11779 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11780 reg_renumber returning an INVALID_REGNUM.
11782 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11785 * doc/install.texi: Document host options discarded when cross
11786 configuring target libraries.
11788 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11791 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11794 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11796 (no_real_insns_p, schedule_block, set_priorities): Drop special
11797 treatment of boundary debug insns.
11798 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11799 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11800 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11801 (BOUNDARY_DEBUG_INSN_P): Likewise.
11802 (SCHEDULE_DEBUG_INSN_P): Likewise.
11803 * sched-rgn.c (init_ready_list): Drop special treatment of
11804 boundary debug insns.
11805 * final.c (rest_of_clean-state): Clear notes' BB.
11807 2011-01-31 Alan Modra <amodra@gmail.com>
11809 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11810 toc relative expressions as we do in print_operand_address.
11812 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11814 * doc/extend.texi: Follow spelling conventions.
11815 * doc/invoke.texi: Fix a typo.
11817 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11819 * config/hpux11.opt: New.
11820 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11821 ia64*-*-hpux*): Use hpux11.opt.
11823 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11825 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11828 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11830 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11833 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11835 * doc/install.texi (Binaries): Remove outdated reference for
11836 Motorola 68HC11/68HC12 downloads.
11838 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11840 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
11843 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11846 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
11849 2011-01-28 Ahmad Sharif <asharif@google.com>
11851 * value-prof.c (check_counter): Corrected error message.
11853 2011-01-29 Jie Zhang <jie@codesourcery.com>
11855 * config/arm/arm.c (arm_legitimize_reload_address): New.
11856 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11857 arm_legitimize_reload_address.
11858 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11860 2011-01-28 Ian Lance Taylor <iant@google.com>
11862 * godump.c (go_define): Ignore macros whose definitions include
11863 two adjacent operands.
11865 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11868 * varasm.c (force_const_mem): Store copy of x in desc->constant
11869 instead of x itself.
11870 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11871 itself into REG_EQUAL note.
11873 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11875 * config/freebsd.opt (posix, rdynamic): New Driver options.
11877 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11879 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11880 -Bstatic/-Bdynamic.
11881 * configure: Regenerate.
11883 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11885 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11886 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11888 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11890 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11891 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11892 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11893 (s390_preferred_reload_class): Make static. Change return and
11894 'rclass' argument type to reg_class_t.
11896 2011-01-27 Jan Hubicka <jh@suse.cz>
11898 PR middle-end/46949
11899 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11900 (process_function_and_variable_attributes): Check defined weakrefs.
11902 2011-01-27 Martin Jambor <mjambor@suse.cz>
11904 PR tree-optimization/47228
11905 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11906 build_ref_for_offset.
11908 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11910 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11912 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11914 PR rtl-optimization/46856
11915 * postreload.c (reload_combine_recognize_const_pattern): Do not
11916 separate cc0 setter and user on cc0 targets.
11918 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11921 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11922 passed a VOID_TYPE expression, immediately emit an error and
11923 return error_mark_node.
11925 2011-01-26 Jeff Law <law@redhat.com>
11927 PR rtl-optimization/47464
11928 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11929 rather than may_trap_p as needed.
11931 2011-01-26 DJ Delorie <dj@redhat.com>
11933 PR rtl-optimization/46878
11934 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11935 setter/user dependency as well.
11937 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11939 PR rtl-optimization/44469
11940 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11941 after removing trivially dead basic blocks.
11943 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11945 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11946 * config/frv/frv.h (LINK_SPEC): Likewise.
11947 * config/i386/netware.h (LINK_SPEC): Likewise.
11948 * config/m68k/linux.h (ASM_SPEC): Likewise.
11949 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11950 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11951 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11952 * config/sparc/linux.h (ASM_SPEC): Likewise.
11953 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11954 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11956 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11958 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11959 * config/frv/frv.h (ASM_SPEC): Likewise.
11960 * config/m68k/linux.h (ASM_SPEC): Likewise.
11961 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11962 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11963 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11964 * config/sparc/linux.h (ASM_SPEC): Likewise.
11965 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11966 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11968 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11970 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11971 * config/frv/frv.h (LINK_SPEC): Likewise.
11972 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11974 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11976 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
11977 * config/frv/frv.h (ASM_SPEC): Likewise.
11978 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
11979 * config/m68k/linux.h (ASM_SPEC): Likewise.
11980 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11981 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11982 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11983 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
11984 * config/sparc/linux.h (ASM_SPEC): Likewise.
11985 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11986 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11987 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
11989 2011-01-26 Steve Ellcey <sje@cup.hp.com>
11992 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
11994 (vec_extract_evenodd_help): Ditto.
11995 (vec_extract_evenv4hi): Ditto.
11996 (vec_extract_oddv4hi): Ditto.
11997 (vec_interleave_lowv2si): Ditto.
11998 (vec_interleave_highv2si): Ditto.
11999 (vec_extract_evenv2si): Ditto.
12000 (vec_extract_oddv2si: Ditto.
12001 (vec_pack_trunc_v2si): Ditto.
12003 2011-01-22 Jan Hubicka <jh@suse.cz>
12006 * cgraph.h (cgraph_local_info): New field can_change_signature.
12007 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12008 signature can change.
12009 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12011 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12012 (cgraph_function_versioning): We can not change signature of functions
12013 that don't allow that.
12014 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12015 (lto_input_node): Likewise.
12016 * ipa-inline.c (compute_inline_parameters): Compute
12017 local.can_change_signature.
12018 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12019 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12020 functions that can not change signature.
12021 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12022 init_cumulative_args): Do not use local calling conventions
12023 for functions that can not change signature.
12025 2011-01-22 Jan Hubicka <jh@suse.cz>
12027 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12029 2011-01-26 Richard Guenther <rguenther@suse.de>
12031 PR tree-optimization/47190
12032 * cgraphunit.c (process_common_attributes): New function.
12033 (process_function_and_variable_attributes): Use it.
12035 2011-01-26 Richard Guenther <rguenther@suse.de>
12038 * cgraphbuild.c (record_eh_tables): Record reference to personality
12041 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12044 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12045 non-debug insns from moving up.
12047 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12050 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12051 t-dlldir{,-x} fragment for build and add it to tmake_file.
12052 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12053 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12054 * config/i386/t-dlldir: New file.
12055 (SHLIB_DLLDIR): Define.
12056 * config/i386/t-dlldir-x: New file.
12057 (SHLIB_DLLDIR): Define.
12058 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12059 (SHLIB_INSTALL): Use it.
12061 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12064 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12065 lower bound of the allowed Thumb-2 coprocessor load/store
12066 index range to -256. Add explaining comment.
12068 2011-01-25 Ian Lance Taylor <iant@google.com>
12070 * godump.c (go_define): Improve lexing of macro expansion to only
12071 accept expressions which match Go spec.
12073 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12076 * tree.c (handle_dll_attribute): Handle it.
12077 * doc/extend.texi (@item dllexport): Mention it.
12078 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12080 2011-01-25 Ian Lance Taylor <iant@google.com>
12082 PR tree-optimization/26854
12083 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12084 (decl_jump_unsafe): Move higher in file, with no other change.
12085 (bind): Set has_jump_unsafe_decl if appropriate.
12086 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12087 (check_earlier_gotos): Likewise.
12088 (c_check_switch_jump_warnings): Likewise.
12090 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12092 * doc/invoke.texi (Warning Options): Add missing hyphen.
12093 (-fprofile-dir): Minor grammatical fixes.
12094 (-fbranch-probabilities): Likewise.
12096 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12100 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12102 (no_real_insns_p, schedule_block, set_priorities): Drop special
12103 treatment of boundary debug insns.
12104 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12105 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12106 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12107 (BOUNDARY_DEBUG_INSN_P): Likewise.
12108 (SCHEDULE_DEBUG_INSN_P): Likewise.
12109 * sched-rgn.c (init_ready_list): Drop special treatment of
12110 boundary debug insns.
12111 * final.c (rest_of_clean-state): Clear notes' BB.
12113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12115 * Makefile.in (LAMBDA_H): Removed.
12116 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12117 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12118 lambda-trans.o, and tree-loop-linear.o.
12119 (lto-symtab.o): Remove dependence on LAMBDA_H.
12120 (tree-loop-linear.o): Remove rule.
12121 (lambda-mat.o): Same.
12122 (lambda-trans.o): Same.
12123 (lambda-code.o): Same.
12124 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12125 (tree-vect-slp.o): Same.
12126 * hwint.h (gcd): Moved here.
12127 (least_common_multiple): Same.
12128 * lambda-code.c: Removed.
12129 * lambda-mat.c: Removed.
12130 * lambda-trans.c: Removed.
12131 * lambda.h: Removed.
12132 * tree-loop-linear.c: Removed.
12133 * lto-symtab.c: Do not include lambda.h.
12134 * omega.c (gcd): Removed.
12135 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12136 * tree-data-ref.c (print_lambda_vector): Moved here.
12137 (lambda_vector_copy): Same.
12138 (lambda_matrix_copy): Same.
12139 (lambda_matrix_id): Same.
12140 (lambda_vector_first_nz): Same.
12141 (lambda_matrix_row_add): Same.
12142 (lambda_matrix_row_exchange): Same.
12143 (lambda_vector_mult_const): Same.
12144 (lambda_vector_negate): Same.
12145 (lambda_matrix_row_negate): Same.
12146 (lambda_vector_equal): Same.
12147 (lambda_matrix_right_hermite): Same.
12148 * tree-data-ref.h: Do not include lambda.h.
12149 (lambda_vector): Moved here.
12150 (lambda_matrix): Same.
12151 (dependence_level): Same.
12152 (lambda_transform_legal_p): Removed declaration.
12153 (lambda_collect_parameters): Same.
12154 (lambda_compute_access_matrices): Same.
12155 (lambda_vector_gcd): Same.
12156 (lambda_vector_new): Same.
12157 (lambda_vector_clear): Same.
12158 (lambda_vector_lexico_pos): Same.
12159 (lambda_vector_zerop): Same.
12160 (lambda_matrix_new): Same.
12161 * tree-flow.h (least_common_multiple): Removed declaration.
12162 * tree-parloops.c (lambda_trans_matrix): Moved here.
12163 (LTM_MATRIX): Same.
12164 (LTM_ROWSIZE): Same.
12165 (LTM_COLSIZE): Same.
12166 (LTM_DENOMINATOR): Same.
12167 (lambda_trans_matrix_new): Same.
12168 (lambda_matrix_vector_mult): Same.
12169 (lambda_transform_legal_p): Same.
12170 * tree-pass.h (pass_linear_transform): Removed declaration.
12171 * tree-ssa-loop.c (tree_linear_transform): Removed.
12172 (gate_tree_linear_transform): Removed.
12173 (pass_linear_transform): Removed.
12174 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12175 flag_loop_interchange.
12177 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12179 PR tree-optimization/47265
12180 PR tree-optimization/47443
12181 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12182 if name still has some uses.
12184 2011-01-25 Martin Jambor <mjambor@suse.cz>
12186 PR tree-optimization/47382
12187 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12188 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12190 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12192 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12193 sjlj_except_unwind_info.
12195 2011-01-25 Richard Guenther <rguenther@suse.de>
12197 PR tree-optimization/47426
12198 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12199 visible functions results escape.
12201 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12204 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12205 (arm_get_frame_offsets): Use it.
12207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12208 Jakub Jelinek <jakub@redhat.com>
12210 PR tree-optimization/47271
12211 * tree-if-conv.c (bb_postdominates_preds): New.
12212 (if_convertible_bb_p): Call bb_postdominates_preds.
12213 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12214 (predicate_scalar_phi): Call bb_postdominates_preds.
12216 2011-01-25 Nick Clifton <nickc@redhat.com>
12218 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12219 * config/rx/rx.c (rx_function_value): Likewise.
12220 (rx_promote_function_mode): Likewise.
12221 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12222 in order to make it legitimate.
12223 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12224 make sure that the first operand is the same as the result register.
12225 (addsi3_unspec): Delete.
12226 (subdi3): Do not accept immediate operands.
12227 (subdi3_internal): Likewise.
12229 2011-01-25 Jeff Law <law@redhat.com>
12231 PR rtl-optimization/37273
12232 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12233 handle them like argument loads from stack slots. Do not double
12234 count memory for memory constants and argument loads from stack slots.
12236 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12238 PR tree-optimization/47427
12239 PR tree-optimization/47428
12240 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12241 coalesce if the new root var would be TREE_READONLY.
12243 2011-01-25 Richard Guenther <rguenther@suse.de>
12245 PR middle-end/47414
12246 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12247 correct type for TBAA.
12249 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12251 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12252 (close_phi_written_to_memory): Call for_each_index with
12253 dr_indices_valid_in_loop.
12255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12257 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12258 when it is initialized.
12260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12262 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12263 call to graphite_find_data_references_in_stmt.
12264 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12265 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12266 call to graphite_find_data_references_in_stmt.
12267 (analyze_drs_in_stmts): Same.
12268 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12269 in which the scalar analysis of indices is performed.
12270 (create_data_ref): Same. Update call to dr_analyze_indices.
12271 (find_data_references_in_stmt): Update call to create_data_ref.
12272 (graphite_find_data_references_in_stmt): Same.
12273 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12275 (create_data_ref): Same.
12276 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12277 call to create_data_ref.
12279 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12281 * graphite-sese-to-poly.c (build_poly_scop): Move
12282 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
12284 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12286 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
12287 VAR_DECL, PARM_DECL, and RESULT_DECL.
12289 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12291 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12292 in a reduction PBB.
12293 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12294 that have already been marked as PBB_IS_REDUCTION.
12296 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12298 * graphite-scop-detection.c (same_close_phi_node): New.
12299 (remove_duplicate_close_phi): New.
12300 (make_close_phi_nodes_unique): New.
12301 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12303 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12305 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12306 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12307 of both data references to be the same.
12309 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12311 * graphite-dependences.c (build_lexicographical_constraint): Remove
12312 the gdim parameter.
12313 (build_lexicographical_constraint): Adjust call to
12314 ppl_powerset_is_empty.
12315 (dependence_polyhedron): Same.
12316 (graphite_legal_transform_dr): Same.
12317 (graphite_carried_dependence_level_k): Same.
12318 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
12320 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
12322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12324 * graphite-sese-to-poly.c
12325 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
12326 (close_phi_written_to_memory): New.
12327 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
12330 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12332 * doc/install.texi: Update the expected version number of PPL to 0.11.
12333 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
12334 #if PPL_VERSION_MINOR < 11.
12336 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12338 * graphite-dependences.c: Include graphite-cloog-util.h.
12339 (new_poly_ddr): Inlined into dependence_polyhedron.
12340 (free_poly_ddr): Moved close by new_poly_ddr.
12341 (dependence_polyhedron_1): Renamed dependence_polyhedron.
12342 Early return NULL when ppl_powerset_is_empty returns true.
12343 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12344 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12345 (graphite_legal_transform_dr): Call new_poly_ddr.
12346 (graphite_carried_dependence_level_k): Same.
12347 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12348 (dot_transformed_deps_stmt_1): Removed.
12349 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12350 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12351 (dot_deps_1): Call dot_deps_2.
12352 * Makefile.in (graphite-dependences.o): Add missing dependence on
12353 graphite-cloog-util.h.
12355 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12357 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12358 (build_lexicographical_constraint): Same.
12359 (dependence_polyhedron_1): Same.
12360 (graphite_legal_transform_dr): Same.
12361 (graphite_carried_dependence_level_k): Same.
12362 * graphite-ppl.c (ppl_powerset_is_empty): New.
12363 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12364 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12366 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12368 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12369 the "a followed by b" relation and document it.
12371 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12373 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12374 iteration when the bag of constraints is empty.
12376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12378 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
12380 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12382 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
12383 nest and two loop depths as parameters.
12384 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
12385 lst_perfect_nestify.
12387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12389 * graphite-dependences.c (print_pddr): Call
12390 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
12392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12394 * graphite-ppl.c (debug_gmp_value): New.
12395 * graphite-ppl.h (debug_gmp_value): Declared.
12397 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
12399 * doc/install.texi: Document availability of cloog-0.16.
12401 2011-01-25 Vladimir Kargov <kargov@gmail.com>
12403 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
12404 invalid postdominance info.
12406 2011-01-24 Jan Hubicka <jh@suse.cz>
12409 * doc/extend.texi (weak pragma): Drop claim that it must
12410 appear before definition.
12411 * varasm.c (merge_weak, declare_weak): Only sanity check
12412 that DECL is not output at a time it is declared weak.
12414 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
12416 * machmode.def: Fixed comments.
12418 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
12420 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
12422 2011-01-24 Paul Koning <ni1d@arrl.net>
12424 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
12427 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
12430 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
12431 (block_info): Add scanned and prev.
12432 (move_or_delete_vzeroupper_2): Return if the basic block
12433 has been scanned and the upper 128bit state is unchanged
12434 from the last scan.
12435 (move_or_delete_vzeroupper_1): Return true if the exit
12437 (move_or_delete_vzeroupper): Visit basic blocks using the
12438 work-list based algorithm based on vt_find_locations in
12441 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
12443 2011-01-24 Nick Clifton <nickc@redhat.com>
12445 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
12446 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
12447 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
12448 then define __v850e1__.
12449 * doc/invoke.texi: Document -mv850es.
12451 2011-01-24 Richard Henderson <rth@redhat.com>
12453 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
12454 compound unordered comparisons.
12455 * config/rx/rx.c (rx_split_fp_compare): Remove.
12456 * config/rx/rx-protos.h: Update.
12457 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
12458 (cbranchsf4): Don't call rx_split_fp_compare.
12459 (*cbranchsf4): Use rx_split_cbranch.
12460 (*cmpsf): Don't accept "i" constraint.
12461 (*conditional_branch): Only valid after reload.
12462 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
12464 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12467 * config/rs6000/altivec.md (vector constant splitters): Add
12468 support for creating vector single precision constants if -mvsx is
12469 used and we would create the constant using Altivec primitives.
12471 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
12472 Richard Sandiford <rdsandiford@googlemail.com>
12474 PR rtl-optimization/47166
12475 * reload1.c (emit_reload_insns): Disable the spill_reg_store
12476 mechanism for PRE_MODIFY and POST_MODIFY.
12477 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
12480 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
12482 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
12484 2011-01-22 Jan Hubicka <jh@suse.cz>
12487 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
12489 2011-01-22 Jan Hubicka <jh@suse.cz>
12491 PR tree-optimization/43884
12493 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
12494 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
12496 2011-01-22 Anatoly Sokolov <aesok@post.ru>
12498 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12499 * config/s390/s390.c (s390_register_move_cost,
12500 s390_memory_move_cost): New.
12501 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12503 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12505 PR middle-end/47401
12506 * except.c (sjlj_assign_call_site_values): Move setting the
12507 crtl->uses_eh_lsda flag to ...
12508 (sjlj_mark_call_sites): ... here.
12509 (sjlj_emit_function_enter): Support NULL dispatch label.
12510 (sjlj_build_landing_pads): In a function with no landing pads
12511 that still has must-not-throw regions, generate code to register
12512 a personality function with empty LSDA.
12514 2011-01-21 Richard Henderson <rth@redhat.com>
12516 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
12518 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
12520 * compare-elim.c: New file.
12521 * Makefile.in (OBJS-common): Add it.
12522 (compare-elim.o): New.
12523 * common.opt (fcompare-elim): New.
12524 * opts.c (default_options_table): Add OPT_fcompare_elim.
12525 * tree-pass.h (pass_compare_elim_after_reload): New.
12526 * passes.c (init_optimization_passes): Add it.
12527 * recog.h: Protect against re-inclusion.
12528 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
12529 * doc/invoke.texi (-fcompare-elim): Document it.
12530 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
12531 * doc/tm.texi: Rebuild.
12533 2011-01-22 Nick Clifton <nickc@redhat.com>
12535 * config/rx/rx.md (cstoresf4): Pass comparison operator to
12536 rx_split_fp_compare.
12538 2011-01-22 Nick Clifton <nickc@redhat.com>
12540 * config/rx/rx.md (UNSPEC_CONST): New.
12541 (deallocate_and_return): Wrap the amount popped off the stack in
12542 an UNSPEC_CONST in order to stop it being rejected by
12543 -mmax-constant-size.
12544 (pop_and_return): Add a "(return)" rtx.
12545 (call): Drop the immediate operand.
12546 (call_internal): Likewise.
12547 (call_value): Likewise.
12548 (call_value_internal): Likewise.
12549 (sibcall_internal): Likewise.
12550 (sibcall_value_internal): Likewise.
12551 (sibcall): Likewise. Generate an explicit call using
12553 (sibcall_value): Likewise.
12554 (mov<>): FAIL if a constant operand is not legitimate.
12555 (addsi3_unpsec): New pattern.
12557 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
12558 (ok_for_max_constant): New function.
12559 (gen_safe_add): New function.
12560 (rx_expand_prologue): Use gen_safe_add.
12561 (rx_expand_epilogue): Likewise.
12562 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
12565 2011-01-21 Jeff Law <law@redhat.com>
12567 PR tree-optimization/47053
12568 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
12569 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
12570 statements are deleted.
12571 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
12572 is nonempty, then purge dead edges and cleanup the CFG.
12574 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12577 Temporarily revert:
12578 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12580 * tree-dfa.c (create_var_ann): Mark variable as used.
12582 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12584 PR middle-end/45566
12585 * except.c (convert_to_eh_region_ranges): Emit queued no-region
12586 notes from other section in hot/cold partitioning even if
12587 last_action is -3. Increment call_site_base.
12589 PR rtl-optimization/47366
12590 * fwprop.c (forward_propagate_into): Return bool. If
12591 any changes are made, -fnon-call-exceptions is used and
12592 REG_EH_REGION note is present, call purge_dead_edges
12593 and return true if it purged anything.
12594 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
12595 any EH edges were purged.
12597 2011-01-21 Jeff Law <law@redhat.com>
12599 PR rtl-optimization/41619
12600 * caller-save.c (setup_save_areas): Break out code to determine
12601 which hard regs are live across calls by examining the reload chains
12602 so that it is always used.
12603 Eliminate code which checked REG_N_CALLS_CROSSED.
12605 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12607 PR tree-optimization/47355
12608 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12609 NOP has non-debug uses beyond PHIs in new_bb.
12611 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12614 * cfgexpand.c (account_used_vars_for_block): Only account vars
12615 that are annotated as used.
12616 (estimated_stack_frame_size): Don't set TREE_USED.
12617 * tree-dfa.c (create_var_ann): Mark variable as used.
12619 2011-01-21 Richard Guenther <rguenther@suse.de>
12621 PR middle-end/47395
12622 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
12624 2011-01-21 Richard Guenther <rguenther@suse.de>
12626 PR tree-optimization/47365
12627 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
12628 (vn_reference_lookup_pieces): Adjust.
12629 (vn_reference_lookup): Likewise.
12630 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
12631 (vn_reference_lookup_3): Only look through kills if in
12632 VN_WALKREWRITE mode.
12633 (vn_reference_lookup_pieces): Adjust.
12634 (vn_reference_lookup): Likewise.
12635 (visit_reference_op_load): Likewise.
12636 (visit_reference_op_store): Likewise.
12637 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
12638 (compute_avail): Likewise.
12639 (eliminate): Likewise.
12641 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12643 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
12644 DECL_IGNORED_P non-reg vars if they are used.
12646 PR tree-optimization/47391
12647 * varpool.c (const_value_known_p): Return false if
12650 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
12653 * config/i386/i386.c (ix86_local_alignment): Handle
12654 case for va_list_type_node is nil.
12655 (ix86_canonical_va_list_type): Likewise.
12657 2011-01-21 Alan Modra <amodra@gmail.com>
12659 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12660 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12662 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12664 * config/arm/arm.md (define_attr type): Rename f_load
12665 and f_store to f_fpa_load and f_fpa_store. Update.
12666 (write_conflict): Deal with rename fallout.
12667 (*push_fp_multi): Likewise.
12668 * config/arm/fpa.md (f_load): Use f_fpa_load.
12669 (f_store): Use f_fpa_store.
12670 (*movsf_fpa): Likewise.
12671 (*movdf_fpa): Likewise.
12672 (*movxf_fpa): Likewise.
12673 (*thumb2_movsf_fpa): Likewise.
12674 (*thumb2_movdf_fpa): Likewise.
12675 (*thumb2_movxf_fpa): Likewise.
12676 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12677 f_loadd and f_stored.
12678 (*thumb2_movdi_vfp): Likewise.
12679 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12680 (*thumb2_movsi_vfp): Likewise.
12681 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12682 Use f_loads instead of f_load.
12683 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12685 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12687 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12688 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12689 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12690 (xtensa_mode_dependent_address_p): New function.
12691 (constantpool_address_p): Make static. Change return type to bool.
12692 Change argument type to const_rtx. Use CONST_INT_P predicate.
12694 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12697 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12699 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12702 * cfgexpand.c (expand_debug_expr): Instead of generating
12703 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12706 2011-01-20 Richard Guenther <rguenther@suse.de>
12708 PR middle-end/47370
12709 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12710 the pointer operand of MEM_REFs.
12712 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12714 PR tree-optimization/46130
12715 * ipa-split.c (consider_split): If return_bb contains non-virtual
12716 PHIs other than for retval or if split_function would not adjust it,
12719 2011-01-20 Richard Guenther <rguenther@suse.de>
12721 PR tree-optimization/47167
12722 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12723 Revert previous change, only avoid enumeral type changes.
12725 2011-01-19 Mike Stump <mikestump@comcast.net>
12727 * doc/tm.texi.in (BRANCH_COST): Englishify.
12728 * doc/tm.texi (BRANCH_COST): Likewise.
12730 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12733 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12734 (gen_scheduled_generic_parms_dies): New functions.
12735 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12736 generation for the end of CU compilation.
12737 (dwarf2out_finish): Generate template parameters DIEs here.
12739 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12742 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12743 debug bind stmt on merge edges.
12745 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12749 * function.c (instantiate_expr): Instantiate incoming rtl of
12750 implicit arguments, and recurse on VALUE_EXPRs.
12751 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12752 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12754 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12756 * c-parser.c (c_parser_for_statement): Initialize
12757 collection_expression.
12759 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12761 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12763 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12765 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12766 (LINK_SHLIB_SPEC): Don't use %(link_path).
12767 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12769 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12771 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12772 (NO_SHARED_LIB_SUPPORT): Remove.
12773 (LINK_SHLIB_SPEC): Remove one conditional definition.
12775 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12777 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12779 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12780 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12781 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12782 %{call_shared} and conditionals on these options not being passed.
12783 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12786 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12788 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12791 * ipa-split.c: Spelling fixes.
12793 2011-01-19 Richard Henderson <rth@redhat.com>
12795 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12796 (*mulsi3): Likewise.
12798 * longlong.h [__mn10300__] (count_leading_zeros): New.
12799 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12800 [__mn10300__] (add_ssaaaa, subddmmss): New.
12801 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12802 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12804 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12806 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12808 2011-01-19 Richard Henderson <rth@redhat.com>
12810 * config/mn10300/mn10300.md (addsi3_flags): New.
12811 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12812 (subsi3_flags, subc_internal, subdi3): New.
12813 (subdi3_internal, *subdi3_degenerate): New.
12814 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12816 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12817 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12818 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12819 * config/mn10300/mn10300-protos.h: Update.
12820 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12821 (return_ret): Likewise. Rename from return_internal_regs.
12822 (return_internal): Remove.
12824 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12825 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12826 (mn10300_legitimate_constant_p): Likewise.
12827 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12828 (mn10300_frame_size): New.
12829 (mn10300_expand_prologue): Use it.
12830 (mn10300_expand_epilogue): Likewise.
12831 (mn10300_initial_offset): Likewise.
12832 * config/mn10300/mn10300-protos.h: Update.
12833 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12834 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12835 (prologue, epilogue, return_internal): Tidy output code.
12836 (mn10300_store_multiple_operation, return): Likewise.
12837 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12838 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12839 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12840 (load_pic, am33_load_pic): New.
12841 (mn10300_load_pic0, mn10300_load_pic1): New.
12843 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
12844 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
12845 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
12846 (cc_flags_for_mode, cc_flags_for_code): New.
12847 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
12848 overflow flag is not valid. Validate that the flags we need
12849 for the comparison are valid.
12850 (mn10300_output_cmp): Remove.
12851 (mn10300_output_add): New.
12852 (mn10300_select_cc_mode): Use cc_flags_for_code.
12853 (mn10300_split_cbranch): New.
12854 (mn10300_match_ccmode): New.
12855 (mn10300_split_and_operand_count): New.
12856 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12858 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12859 (addsi3): ... here. Use mn10300_output_add.
12860 (*addsi3_flags): New.
12861 (*am33_subsi3, *mn10300_subsi3): Merge...
12862 (subsi3): ... here. Use attribute isa.
12863 (*subsi3_flags): New.
12864 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12866 (*am33_andsi3, *mn10300_andsi3): Merge...
12867 (andsi3): ... here.
12868 (*andsi3_flags): New.
12869 (andsi3 splitters): New.
12870 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12871 (iorsi3): ... here.
12872 (*iorsi3_flags): New.
12873 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12874 (xorsi3): ... here.
12875 (*xorsi3_flags): New.
12876 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12877 (one_cmplsi2): ... here.
12878 (*one_cmplsi2_flags): New.
12879 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12880 instead of "dax" in constraints. Use mn10300_split_cbranch.
12881 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12882 use matching constraints to eliminate a self-comparison.
12883 (*integer_conditional_branch): Rename from integer_conditional_branch.
12884 Use int_mode_flags to match CC_REG.
12885 (*cbranchsi4_btst, *btstsi): New.
12886 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12887 mn10300_split_cbranch.
12888 (*am33_cmpsf): Rename from am33_cmpsf.
12889 (*float_conditional_branch): Rename from float_conditional_branch.
12890 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12891 (zero_extendqisi2): ... here.
12892 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12893 (zero_extendhisi2): ... here.
12894 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12895 (extendqisi2): ... here.
12896 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12897 (extendhisi2): ... here.
12898 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12899 (ashlsi3): ... here.
12900 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12901 (lshrsi3): ... here.
12902 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12903 (ashrsi3): ... here.
12904 (consecutive add peephole): Remove.
12905 * config/mn10300/predicates.md (label_ref_operand): New.
12906 (int_mode_flags): New.
12907 (CCZN_comparison_operator): New.
12909 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12910 (throughput_42_latency_43): New reservation.
12911 (mulsidi3, umulsidi3): New expanders.
12912 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12913 the MDR register to allocation; separately allocate the low and
12914 high parts of the DImode result.
12915 (umulsidi3_internal): Similarly.
12916 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12917 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12918 (udivsi3, umodsi3): Remove.
12919 (udivmodsi4, divmodsi4): New expanders.
12920 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12921 (*divmodsi4): Simiarly.
12922 (ext_internal): New.
12924 * config/mn10300/constraints.md ("z"): New constraint.
12925 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12926 (FIXED_REGISTERS): Don't fix MDR.
12927 (CALL_USED_REGSITERS): Reformat nicely.
12928 (REG_ALLOC_ORDER): Add MDR.
12929 (enum regclass): Add MDR_REGS.
12930 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12931 (IRA_COVER_CLASSES): Add MDR_REGS.
12932 (REGNO_REG_CLASS): Handle MDR_REG.
12933 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12934 (mn10300_register_move_cost): Likewise.
12935 * config/mn10300/mn10300.md (MDR_REG): New.
12936 (*movsi_internal): Handle moves to/from MDR_REGS.
12938 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12940 (mn10300_secondary_reload): Tidy combination reload classes.
12941 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12942 addresses for AM33. Allow symbolic offsets for reg+imm.
12943 (mn10300_regno_in_class_p): New.
12944 (mn10300_legitimize_reload_address): New.
12945 * config/mn10300/mn10300.h (enum reg_class): Remove
12946 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12947 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12948 SP_OR_GENERAL_REGS.
12949 (REG_CLASS_NAMES): Update to match.
12950 (REG_CLASS_CONTENTS): Likewise.
12951 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12952 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12953 (REGNO_IN_RANGE_P): Remove.
12954 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12955 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12956 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12957 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12958 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12959 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12960 (REGNO_GENERAL_P): New.
12961 (HAVE_POST_MODIFY_DISP): New.
12962 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12963 (LEGITIMIZE_RELOAD_ADDRESS): New.
12964 * config/mn10300/mn10300-protos.h: Update.
12966 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12967 DATA_REGS for AM33 stack-pointer destination.
12968 (mn10300_preferred_output_reload_class): Likewise.
12969 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12970 into a form appropriate for ...
12971 (TARGET_SECONDARY_RELOAD): New.
12972 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12973 * config/mn10300/mn10300-protos.h: Update.
12974 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
12975 reload_insi; use the "A" constraint for the scratch; handle AM33
12976 moves of sp to non-address registers.
12978 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
12979 (*movqi_internal): ... here.
12980 (*am33_movhi, *mn10300_movhi): Merge into...
12981 (*movhi_internal): ... here.
12982 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
12983 as the source/destination of moves from/to SP.
12984 (movsf): Only allow for AM33-2.
12985 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
12986 any integer constant constraint. Only allow for AM33-2. Tidy
12987 all of the alternative outputs.
12988 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
12989 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
12991 (udivsi3, umodsi3): New patterns for MN103 only.
12993 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
12995 * doc/tm.texi.in: Spell out that a lack of register class unions
12997 * doc/tm.texi: Regenerate.
12999 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13001 PR rtl-optimization/47337
13002 * dce.c (check_argument_store): New function.
13003 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13005 PR tree-optimization/47290
13006 * tree-eh.c (infinite_empty_loop_p): New function.
13007 (cleanup_empty_eh): Use it.
13009 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13012 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13013 (a64_expand_widen_sum): Ditto.
13014 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13015 (vec_extract_evenodd_help): Ditto.
13016 (vec_extract_evenv4hi): Ditto.
13017 (vec_extract_oddv4hi): Ditto.
13018 (vec_extract_evenv2si): Ditto.
13019 (vec_extract_oddv2si): Ditto.
13020 (vec_extract_evenv2sf): Ditto.
13021 (vec_extract_oddv2sf): Ditto.
13022 (vec_pack_trunc_v4hi: Ditto.
13023 (vec_pack_trunc_v2si): Ditto.
13024 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13025 (vec_interleave_highv8qi): Ditto.
13027 (vec_extract_oddv8qi): Ditto.
13028 (vec_interleave_lowv4hi): Ditto.
13029 (vec_interleave_highv4hi): Ditto.
13030 (vec_interleave_lowv2si): Ditto.
13031 (vec_interleave_highv2si): Ditto.
13033 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13035 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13036 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13037 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13038 (pa_c_mode_for_suffix): New.
13039 (TARGET_EXPAND_BUILTIN): Define.
13040 (TARGET_C_MODE_FOR_SUFFIX): Define.
13041 (pa_builtins): Define.
13042 (pa_init_builtins): Register __float128 type and init new support
13044 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13045 * config/pa/quadlib.c (_U_Qfcopysign): New.
13047 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13049 PR middle-end/46894
13050 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13051 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13054 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13056 PR tree-optimization/47179
13057 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13058 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13060 2011-01-18 Richard Guenther <rguenther@suse.de>
13062 PR rtl-optimization/47216
13063 * emit-rtl.c: Include tree-flow.h.
13064 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13065 of replicating it with different semantics.
13066 * Makefile.in (emit-rtl.o): Adjust.
13068 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13070 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13071 (cortex_a9_dp): Handle neon types correctly.
13073 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13075 PR rtl-optimization/47299
13076 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13077 subtarget. Use normal multiplication if both operands are constants.
13078 * expmed.c (expand_widening_mult): Don't try to optimize constant
13079 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13082 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13084 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13085 spacing after 'e.g.', typos, comma, hyphenation.
13087 2011-01-17 Richard Henderson <rth@redhat.com>
13089 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13090 (rx_restricted_mem_operand): New.
13091 (rx_shift_operand): Use register_operand.
13092 (rx_source_operand, rx_compare_operand): Likewise.
13093 * config/rx/rx.md (addsi3_flags): New expander.
13094 (adddi3): Rewrite as expander.
13095 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13096 (subsi3_flags): New expander.
13097 (subdi3): Rewrite as expander.
13098 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13100 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13101 (rx_init_builtins): Remove sat builtin.
13102 (rx_expand_builtin): Likewise.
13103 * config/rx/rx.md (ssaddsi3): New.
13104 (*sat): Rename from sat. Represent the CC_REG input.
13106 * config/rx/predicates.md (rshift_operator): New.
13107 * config/rx/rx.c (rx_expand_insv): Remove.
13108 * config/rx/rx-protos.h: Update.
13109 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13110 operand to the canonical position.
13111 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13112 (*bitclr, *bitclr_in_memory): Similarly.
13113 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13114 (insv): Retain the zero_extract in the expansion.
13116 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13117 (bswaphi2, bitinvert, revw): Likewise.
13119 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13120 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13121 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13122 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13123 (bitset, bitset_in_memory): Likewise.
13124 (bitinvert, bitinvert_in_memory): Likewise.
13125 (bitclr, bitclr_in_memory): Likewise.
13126 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13127 (rx_strend, rx_cmpstrn): Likewise.
13128 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13129 (bitop peep2 patterns): Remove.
13131 * config/rx/rx.c (rx_match_ccmode): New.
13132 * config/rx/rx-protos.h: Update.
13133 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13134 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13135 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13136 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13137 (fix_truncsfsi2, floatsisf2): Likewise.
13138 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13139 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13140 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13141 (*subsi3_flags, *xorsi3_flags): New.
13143 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13145 * config/rx/rx.c (rx_print_operand): Remove workaround for
13146 unsplit comparison operations.
13148 * config/rx/rx.md (movsicc): Split after reload.
13149 (*movsicc): Merge *movsieq and *movsine via match_operator.
13150 (*stcc): New pattern.
13152 * config/rx/rx.c (rx_float_compare_mode): Remove.
13153 * config/rx/rx.h (rx_float_compare_mode): Remove.
13154 * config/rx/rx.md (cstoresi4): Split after reload.
13155 (*sccc): New pattern.
13157 * config/rx/predicates.md (label_ref_operand): New.
13158 (rx_z_comparison_operator): New.
13159 (rx_zs_comparison_operator): New.
13160 (rx_fp_comparison_operator): New.
13161 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13162 Validate that the flags are set properly for the comparison.
13163 (rx_gen_cond_branch_template): Remove.
13164 (rx_cc_modes_compatible): Remove.
13165 (mode_from_flags): New.
13166 (flags_from_code): Rename from flags_needed_for_conditional.
13167 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13168 (rx_select_cc_mode): Likewise.
13169 (rx_split_fp_compare): New.
13170 (rx_split_cbranch): New.
13171 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13172 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13173 (*cbranchsf4): Similarly.
13174 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13175 match_operator and rx_split_cbranch.
13176 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13177 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13178 (*cmpsi): Rename from cmpsi.
13179 (*tstsi): Rename from tstsi.
13180 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13181 (*conditional_branch): Rename from conditional_branch.
13182 (*reveresed_conditional_branch): Remove.
13183 (b<code>): Remove expander.
13184 * config/rx/rx-protos.h: Update.
13186 * config/rx/rx.c (rx_compare_redundant): Remove.
13187 * config/rx/rx.md (cmpsi): Don't use it.
13188 * config/rx/rx-protos.h: Update.
13190 * config/rx/rx-modes.def (CC_F): New mode.
13191 * config/rx/rx.c (rx_select_cc_mode): New.
13192 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13193 * config/rx/rx-protos.h: Update.
13195 2011-01-17 Richard Henderson <rth@redhat.com>
13197 * except.c (dump_eh_tree): Fix stray ; after for statement.
13199 2011-01-17 Richard Guenther <rguenther@suse.de>
13201 PR tree-optimization/47313
13202 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13203 handling before copying the body. Properly deal with
13204 by-reference result in SSA form.
13206 2011-01-17 Ian Lance Taylor <iant@google.com>
13209 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13210 (struct_value_alias_set): Don't define.
13211 (sparc_option_override): Don't set sparc_sr_alias_set and
13212 struct_value_alias_set.
13213 (save_or_restore_regs): Use gen_frame_mem rather than calling
13215 (sparc_struct_value_rtx): Likewise.
13217 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13220 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13221 (_mm_maskstore_pd): Likewise.
13222 (_mm_maskload_ps): Likewise.
13223 (_mm_maskstore_ps): Likewise.
13224 (_mm256_maskload_pd): Change mask to __m256i.
13225 (_mm256_maskstore_pd): Likewise.
13226 (_mm256_maskload_ps): Likewise.
13227 (_mm256_maskstore_ps): Likewise.
13229 * config/i386/i386-builtin-types.def: Updated.
13230 (ix86_expand_special_args_builtin): Likewise.
13232 * config/i386/i386.c (bdesc_special_args): Update
13233 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13234 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13235 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13236 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13238 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13239 Use <avxpermvecmode> on mask register.
13240 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13242 2011-01-17 Olivier Hainque <hainque@adacore.com>
13243 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13244 Eric Botcazou <ebotcazou@adacore.com>
13247 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13248 if <= USHRT_MAX in 32-bit mode.
13250 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13252 * doc/install.texi (Configuration, Specific): Wrap long
13253 lines in examples. Allow line wrapping in long options
13254 and URLs where beneficial for PDF output.
13256 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13258 * config/mips/mips.c (mips_classify_symbol): Don't return
13259 SYMBOL_PC_RELATIVE for nonlocal labels.
13261 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13263 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13265 2011-01-15 Jan Hubicka <jh@suse.cz>
13267 PR tree-optimization/47276
13268 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13269 declarations as needed.
13271 2011-01-15 Martin Jambor <mjambor@suse.cz>
13273 * common.opt (fdevirtualize): New flag.
13274 * doc/invoke.texi (Option Summary): Document it.
13275 * opts.c (default_options_table): Add devirtualize flag.
13276 * ipa-prop.c (detect_type_change): Return immediately if
13277 devirtualize flag is not set.
13278 (detect_type_change_ssa): Likewise.
13279 (compute_known_type_jump_func): Likewise.
13280 (ipa_analyze_virtual_call_uses): Likewise.
13282 2011-01-14 Martin Jambor <mjambor@suse.cz>
13284 PR tree-optimization/45934
13285 PR tree-optimization/46302
13286 * ipa-prop.c (type_change_info): New type.
13287 (stmt_may_be_vtbl_ptr_store): New function.
13288 (check_stmt_for_type_change): Likewise.
13289 (detect_type_change): Likewise.
13290 (detect_type_change_ssa): Likewise.
13291 (compute_complex_assign_jump_func): Check for dynamic type change.
13292 (compute_complex_ancestor_jump_func): Likewise.
13293 (compute_known_type_jump_func): Likewise.
13294 (compute_scalar_jump_functions): Likewise.
13295 (ipa_analyze_virtual_call_uses): Likewise.
13296 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13298 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13300 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13301 * config/i386/i386.opt (msse5): New Alias.
13303 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13305 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13306 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13307 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13308 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13310 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13312 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13314 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13315 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13316 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13317 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
13319 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
13321 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13323 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
13325 2011-01-14 Mike Stump <mikestump@comcast.net>
13327 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
13328 * config/fr30/fr30.md: Likweise
13329 (movsi_push): Likewise.
13330 (movsi_pop): Likewise.
13331 (enter_func): Likewise.
13332 * config/moxie/moxie.md (movsi_push): Likewise.
13333 (movsi_pop): Likewise.
13335 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13337 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
13338 %{no_archive} %{exact_version}.
13339 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
13340 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
13341 %{no_archive} %{exact_version}.
13342 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13343 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13344 * config/mips/vxworks.h: Likewise.
13346 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13348 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13350 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13352 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13353 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13355 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13357 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13360 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13362 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13364 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13365 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13367 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13368 Don't handle -shlib.
13370 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13372 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13373 (CC1_SPEC): Don't handle -profile.
13375 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13377 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
13378 * config/mips/mips.h (CC1_SPEC): Likewise.
13380 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13382 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
13383 * config/mips/mips.h (CC1_SPEC): Likewise.
13385 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13387 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
13388 * config/m32r/linux.h (LINK_SPEC): Likewise.
13389 * config/mips/linux.h (LINK_SPEC): Likewise.
13390 * config/mips/linux64.h (LINK_SPEC): Likewise.
13391 * config/sparc/linux.h (LINK_SPEC): Likewise.
13392 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13393 LINK_SPEC): Likewise.
13394 * config/xtensa/linux.h (LINK_SPEC): Likewise.
13396 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13398 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
13400 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
13402 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13404 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
13405 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
13407 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13409 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
13411 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13413 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
13414 supports -Bstatic/-Bdynamic.
13415 * configure: Regenerate.
13417 2011-01-14 Jan Hubicka <jh@suse.cz>
13418 Jack Howarth <howarth@bromo.med.uc.edu>
13421 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
13422 when checking debug_info_level. Test write_symbols instead of
13423 debug_hooks->var_location when setting flag_var_tracking_uninit.
13425 2011-01-14 Richard Guenther <rguenther@suse.de>
13427 PR tree-optimization/47179
13428 * target.def (ref_may_alias_errno): New target hook.
13429 * targhooks.h (default_ref_may_alias_errno): Declare.
13430 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
13431 (default_ref_may_alias_errno): New function.
13432 * target.h (struct ao_ref_s): Declare.
13433 * tree-ssa-alias.c: Include target.h.
13434 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
13435 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
13436 (targhooks.o): Likewise.
13437 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
13438 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
13440 2011-01-14 Richard Guenther <rguenther@suse.de>
13442 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
13444 2011-01-14 Richard Guenther <rguenther@suse.de>
13446 PR tree-optimization/47280
13447 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
13448 return CFG changes.
13449 (tree_ssa_forward_propagate_single_use_vars): Deal with
13450 CFG changes from associate_plusminus.
13452 2011-01-14 Richard Guenther <rguenther@suse.de>
13454 PR middle-end/47281
13456 2011-01-11 Richard Guenther <rguenther@suse.de>
13458 PR tree-optimization/46076
13459 * tree-ssa.c (useless_type_conversion_p): Conversions from
13460 unprototyped to empty argument list function types are useless.
13462 2011-01-14 Richard Guenther <rguenther@suse.de>
13464 PR tree-optimization/47286
13465 * tree-ssa-structalias.c (new_var_info): Register variables are global.
13467 2011-01-14 Martin Jambor <mjambor@suse.cz>
13469 PR middle-end/46823
13470 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
13472 2011-01-13 Anatoly Sokolov <aesok@post.ru>
13474 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
13475 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13476 * config/xtensa/xtensa.c (xtensa_libcall_value,
13477 xtensa_function_value_regno_p): New functions.
13478 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13480 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
13483 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
13485 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
13486 New function prototype.
13487 * config/i386/winnt.c (i386_pe_assemble_visibility):
13488 Warn only if attribute was specified by user.
13490 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13493 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
13495 (floatunsdidf2_fcfidu): Ditto.
13497 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13499 * config/s390/s390.c (print_operand_address): Replace 'error' with
13500 'output_operand_lossage'.
13501 (print_operand): Likewise.
13503 2011-01-13 Jeff Law <law@redhat.com>
13505 PR rtl-optimization/39077
13506 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
13507 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
13508 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
13509 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
13510 * gcse.c (prune_insertions_deletions): New function.
13511 (compute_pre_data): Use it.
13513 2011-01-13 Dodji Seketeli <dodji@redhat.com>
13516 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
13518 (prune_unused_types_mark): Use it.
13520 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
13522 PR rtl-optimization/45352
13523 * sel-sched.c: Update copyright years.
13524 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
13525 in the advancing loop when we have issued issue_rate insns.
13527 2011-01-12 Richard Henderson <rth@redhat.com>
13529 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
13530 (TARGET_MD_ASM_CLOBBERS): New.
13532 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
13533 (TARGET_DELEGITIMIZE_ADDRESS): New.
13535 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
13536 (clzsi2, *bsch): New patterns.
13538 * config/mn10300/mn10300.md (INT): New mode iterator.
13539 (*mov<INT>_clr): New pattern, and peep2 to generate it.
13541 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
13542 flag_split_wide_types.
13544 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
13545 (mn10300_trampoline_init): Rewrite without a template, an immediate
13546 load and a direct branch.
13547 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
13549 2011-01-12 Anatoly Sokolov <aesok@post.ru>
13551 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13552 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
13553 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
13554 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13556 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
13559 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
13562 2011-01-12 Jan Hubicka <jh@suse.cz>
13565 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
13566 (PLUGIN_COND_CLOSE): New macro.
13567 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
13569 2011-01-12 Richard Guenther <rguenther@suse.de>
13572 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
13573 register variables in a MEM_REF.
13575 2011-01-12 Joseph Myers <joseph@codesourcery.com>
13577 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
13578 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
13579 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
13580 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13581 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13582 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
13583 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
13584 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
13585 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
13586 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
13587 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
13588 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
13589 * config/gnu-user.h: New. Copied from linux.h.
13590 (LINUX_TARGET_STARTFILE_SPEC): Rename to
13591 GNU_USER_TARGET_STARTFILE_SPEC.
13592 (LINUX_TARGET_ENDFILE_SPEC): Rename to
13593 GNU_USER_TARGET_ENDFILE_SPEC.
13594 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
13595 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
13596 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
13597 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
13598 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
13599 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13600 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13601 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13602 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13603 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13604 * config/arm/linux-eabi.h (CC1_SPEC): Use
13605 GNU_USER_TARGET_CC1_SPEC.
13606 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13607 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13608 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13609 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13610 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13611 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13612 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13613 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13615 2011-01-12 Richard Guenther <rguenther@suse.de>
13618 * doc/invoke.texi (ffast-math): Document it is turned on
13621 2011-01-12 Jan Hubicka <jh@suse.cz>
13623 PR tree-optimization/47233
13624 * opts.c (common_handle_option): Disable ipa-reference with profile
13627 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13629 * c-parser.c (c_parser_objc_at_property_declaration): Improved
13632 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13634 * c-parser.c (c_lex_one_token): Updated and reindented some
13635 comments. No changes in code.
13637 2011-01-11 Ian Lance Taylor <iant@google.com>
13639 * godump.c (go_output_var): Don't output the variable if there is
13640 already a type with the same name.
13642 2011-01-11 Ian Lance Taylor <iant@google.com>
13644 * godump.c (go_format_type): Don't generate float80.
13646 2011-01-11 Richard Henderson <rth@redhat.com>
13648 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
13649 declaration. Rewrite for both speed and size.
13650 (mn10300_address_cost_1): Remove.
13651 (mn10300_register_move_cost): New.
13652 (mn10300_memory_move_cost): New.
13653 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
13654 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
13655 extensions, shifts, BSWAP, CLZ.
13656 (mn10300_wide_const_load_uses_clr): Remove.
13657 (TARGET_REGISTER_MOVE_COST): New.
13658 (TARGET_MEMORY_MOVE_COST): New.
13659 * config/mn10300/mn10300-protos.h: Update.
13660 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13662 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13663 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13664 * config/mn10300/mn10300-protos.h: Update.
13665 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13666 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13667 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13668 (*test_int_bitfield, *test_byte_bitfield): Remove.
13669 (*bit_test, *subreg_bit_test): Remove.
13670 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13672 * config/mn10300/constraints.md ("c"): Rename from "A".
13673 ("A", "D"): New constraint letters.
13674 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13675 (fmssf4, fnmasf4, fnmssf4): Likewise.
13677 * config/mn10300/mn10300.md (isa): New attribute.
13678 (enabled): New attribute.
13680 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13681 (abssf2, negsf2): Define only for hardware fp.
13682 (sqrtsf2): Reformat.
13683 (addsf3, subsf3, mulsf3): Merge expander and insn.
13685 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13686 (DEBUGGER_AUTO_OFFSET): Remove.
13687 (DEBUGGER_ARG_OFFSET): Remove.
13689 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13690 Emit register stores with the same offsets as the hardware.
13691 (mn10300_store_multiple_operation): Don't check that the register
13692 save offsets are monotonic.
13693 * config/mn10300/mn10300-protos.h: Update.
13695 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13697 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13698 in terms of the value on the stack, not the MDR register.
13700 2011-01-11 Jan Hubicka <jh@suse.cz>
13704 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13705 (symbol_alias_set_destroy, symbol_alias_set_contains,
13706 propagate_aliases_backward): Declare.
13707 * lto-streamer-out.c (struct sets): New sturcture.
13708 (trivally_defined_alias): New function.
13709 (output_alias_pair_p): Rewrite.
13710 (output_unreferenced_globals): Fix output of alias pairs.
13711 (produce_symtab): Likewise.
13712 * ipa.c (function_and_variable_visibility): Set weak alias destination
13714 * varasm.c (symbol_alias_set_t): Remove.
13715 (symbol_alias_set_destroy): Export.
13716 (propagate_aliases_forward, propagate_aliases_backward): New functions
13718 (compute_visible_aliases): ... this one; remove.
13719 (trivially_visible_alias): New
13720 (trivially_defined_alias): New.
13721 (remove_unreachable_alias_pairs): Rewrite.
13722 (finish_aliases_1): Reorganize code checking if alias is defined.
13723 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13726 2011-01-11 Richard Guenther <rguenther@suse.de>
13728 PR tree-optimization/46076
13729 * tree-ssa.c (useless_type_conversion_p): Conversions from
13730 unprototyped to empty argument list function types are useless.
13732 2011-01-11 Richard Guenther <rguenther@suse.de>
13734 PR middle-end/45235
13735 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13736 volatile MEMs as MEM_READONLY_P.
13738 2011-01-11 Richard Guenther <rguenther@suse.de>
13740 PR tree-optimization/47239
13741 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13743 2011-01-11 Jeff Law <law@redhat.com>
13745 PR tree-optimization/47086
13746 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13747 IVs from statements that might throw.
13749 2011-01-10 Jan Hubicka <jh@suse.cz>
13752 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13754 2011-01-10 Jan Hubicka <jh@suse.cz>
13757 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13758 when correcting profile.
13760 2011-01-10 Jan Hubicka <jh@suse.cz>
13763 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13764 DECL_FINI_PRIORITY.
13765 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13766 Restore DECL_FINI_PRIORITY.
13768 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13770 * doc/gimple.texi: Fix quoting of multi-word return values in
13771 @deftypefn statements. Ensure presence of return value. Wrap
13772 overlong @deftypefn lines.
13773 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13774 descriptions of removed functions.
13775 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13776 of multi-word return value in @deftypefn statement.
13778 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13780 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13781 (Conditional Expressions, Logical Operators)
13782 (Statement and operand traversals): Do not indent smallexample
13783 code. Fix duplicate function argument in example.
13785 2011-01-10 Jeff Law <law@redhat.com>
13787 PR tree-optimization/47141
13788 * ipa-split.c (split_function): Handle case where we are
13789 returning a value and the return block has a virtual operand phi.
13791 2011-01-10 Jan Hubicka <jh@suse.cz>
13793 PR tree-optimization/47234
13794 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13795 (pass_feedback_split_functions): Declare.
13796 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13798 * ipa-split.c (gate_split_functions): Update comments; disable
13799 split-functions for profile_arc_flag and branch_probabilities.
13800 (gate_feedback_split_functions): New function.
13801 (execute_feedback_split_functions): New function.
13802 (pass_feedback_split_functions): New global var.
13804 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13807 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13808 calling gimple_call_set_cannot_inline.
13810 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13812 * config/darwin-sections.def: Remove unused section.
13814 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13817 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13819 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13822 * c-parser.c (c_parser_declaration_or_fndef): Improved
13825 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13827 * config/i386/winnt.c (i386_pe_start_function): Make sure
13828 to switch back to function's section.
13830 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13834 * plugin.c: Move include of dlfcn.h from here...
13835 * system.h: ... to here.
13837 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13839 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13841 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13842 two extra empty pages in PDF output.
13844 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
13847 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
13848 for error recovery purposes behave as if it was not specified so
13849 that the default type is usd.
13851 2011-01-07 Jan Hubicka <jh@suse.cz>
13853 PR tree-optmization/46469
13854 * ipa.c (function_and_variable_visibility): Clear needed flags on
13855 nodes with external decls; handle weakrefs merging correctly.
13857 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13859 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13862 2011-01-07 Jan Hubicka <jh@suse.cz>
13864 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13865 and no longer claim that gold is required for linker plugin.
13866 * configure: Regenerate.
13867 * gcc.c (PLUGIN_COND): New macro.
13868 (LINK_COMMAND_SPEC): Use it.
13869 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13870 * config.in (HAVE_LTO_PLUGIN): New.
13871 * configure.ac (--with-lto-plugin): New parameter; autodetect
13874 2011-01-07 Jan Hubicka <jh@suse.cz>
13876 PR tree-optimization/46367
13877 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13878 when we can update original.
13879 (cgraph_mark_inline_edge): Sanity check.
13880 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13882 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13884 * config/spu/spu.h (ASM_COMMENT_START): Define.
13886 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13889 * gcc.c (%>S): New.
13890 (SWITCH_KEEP_FOR_GCC): Likewise.
13891 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13892 (do_spec_1): Handle "%>".
13894 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13896 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13899 * config/i386/i386.c (ix86_delegitimize_address): If
13900 simplify_gen_subreg fails, return orig_x.
13903 * value-prof.c (gimple_stringop_fixed_value): Handle
13904 lhs of the call properly.
13906 2011-01-07 Jan Hubicka <jh@suse.cz>
13909 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13911 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13913 * target.def (function_switched_text_sections): New hook.
13914 * doc/tm.texi: Regenerated.
13915 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13916 * final.c (default_function_switched_text_sections): New.
13917 (final_scan_insn): Call function_switched_text_sections when a
13918 mid-function section change occurs.
13919 * output.h (default_function_switched_text_sections): Declare.
13920 * config/darwin-protos.h (darwin_function_switched_text_sections):
13922 * config/darwin.c (darwin_function_switched_text_sections): New.
13923 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13925 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13927 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13928 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13929 the secondary code fragment when outputting for DWARF == 2.
13931 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13933 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13934 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13936 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13937 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13939 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13942 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13943 when it is not empty.
13945 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13948 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13949 (case ${target}): Add btver1.
13950 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13951 -march=native recognize btver1 processors.
13952 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13953 btver1 def_and_undef
13954 * config/i386/i386.c (struct processor_costs btver1_cost): New
13956 (m_BTVER1): New definition.
13957 (m_AMD_MULTIPLE): Includes m_BTVER1.
13958 (initial_ix86_tune_features): Add btver1 tune.
13959 (processor_target_table): Add btver1 entry.
13960 (static const char *const cpu_names): Add btver1 entry.
13961 (software_prefetching_beneficial_p): Add btver1.
13962 (ix86_option_override_internal): Add btver1 instruction sets.
13963 (ix86_issue_rate): Add btver1.
13964 (ix86_adjust_cost): Add btver1.
13965 * config/i386/i386.h (TARGET_BTVER1): New definition.
13966 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13967 (enum processor_type): Add PROCESSOR_BTVER1.
13968 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13970 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13973 * config/i386/i386.c (legitimize_tls_address)
13974 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
13975 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
13976 (tls_initial_exec_64_sun): New pattern.
13978 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13980 * doc/invoke.texi (Overall Options): Improve wording and markup
13981 of the description of -wrapper.
13983 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13985 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
13986 rdynamic, threads): New Driver options.
13988 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13991 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
13992 if coming from .tdata.
13993 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
13995 2011-01-06 Jan Hubicka <jh@suse.cz>
13998 * collect2.c (main): Do not enable LTOmode when plugin is active.
14000 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14003 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14004 --version output if supported.
14005 * configure: Regenerate.
14007 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14009 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14012 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14015 * c-convert.c (convert): When converting a complex expression
14016 other than COMPLEX_EXPR to a different complex type, ensure
14017 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14018 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14019 when converting COMPLEX_TYPE.
14021 2011-01-06 Ira Rosen <irar@il.ibm.com>
14023 PR tree-optimization/47139
14024 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14025 only the last reduction value is used outside the loop. Update
14028 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14030 * config/rtems.opt: New.
14031 * config.gcc (*-*-rtems*): Use rtems.opt.
14033 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14035 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14036 processors do not support 3DNow instructions.
14038 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14040 * config/spu/spu.c (spu_option_override): Set parameter
14041 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14043 2011-01-05 Jan Hubicka <jh@suse.cz>
14045 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14046 at the command line.
14048 2011-01-05 Martin Jambor <mjambor@suse.cz>
14051 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14052 deltas on streamed outgoing edges.
14053 (output_node_opt_summary): Output info for outgoing edges only when
14054 the node is in new parameter set.
14055 (output_cgraph_opt_summary): New parameter set, passed to the two
14056 aforementioned functions. Update its forward declaration and its
14059 2011-01-05 Tom Tromey <tromey@redhat.com>
14061 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14062 operator to c_finish_omp_atomic.
14063 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14064 (build_unary_op): Update.
14065 (build_modify_expr): Update.
14066 (build_asm_expr): Update.
14068 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14070 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14071 newly inserted insns.
14072 (pad_bb): Likewise.
14073 (spu_emit_branch_hint): Likewise.
14074 (insert_hbrp_for_ilb_runout): Likewise.
14075 (spu_machine_dependent_reorg): Call df_finish_pass after
14076 schedule_insns returns.
14078 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14080 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14082 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14084 PR tree-optimization/47005
14085 * tree-sra.c (struct access): Add 'non_addressable' bit.
14086 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14087 (decide_one_param_reduction): Return 0 if the parameter is passed by
14088 reference and one of the accesses in the group is non_addressable.
14090 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14092 PR tree-optimization/47056
14093 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14094 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14095 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14097 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14099 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14100 initializer. Skip view conversions from aggregate types.
14102 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14105 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14107 2011-01-04 Philipp Thomas <pth@suse.de>
14109 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14112 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14114 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14115 on empty epilogue sequences.
14117 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14119 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14120 non-static): New Driver options.
14122 2011-01-04 Jie Zhang <jie@codesourcery.com>
14125 * gcc.c (default_compilers[]): Set combinable field to 0
14126 for all assembly languages.
14128 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14130 * config/mips/loongson3a.md: New file.
14131 * config/mips/mips.md: Include loongson3a.md.
14132 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14135 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14137 PR middle-end/47017
14138 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14139 instead of convert_memory_address_addr_space on the base expression.
14141 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14143 * config/spu/spu.c (spu_option_override): Update error text
14144 for bad -march= / -mtune= values.
14146 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14148 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14149 if branch-hint optimization will be performed.
14151 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14153 PR tree-optimization/47148
14154 * ipa-split.c (split_function): Convert arguments to
14155 DECL_ARG_TYPE if possible.
14157 PR tree-optimization/47155
14158 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14159 when computing uns.
14161 PR rtl-optimization/47157
14162 * combine.c (try_combine): If undobuf.other_insn becomes
14163 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14164 and set *new_direct_jump_p too.
14166 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14168 PR tree-optimization/47021
14169 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14171 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14173 * gcc.c (process_command): Update copyright notice dates.
14174 * gcov.c (print_version): Likewise.
14175 * gcov-dump.c (print_version): Likewise.
14176 * mips-tfile.c (main): Likewise.
14177 * mips-tdump.c (main): Likewise.
14179 2011-01-03 Martin Jambor <mjambor@suse.cz>
14181 PR tree-optimization/46801
14182 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14183 aggregate fields start at byte boundary instead of the bit-field flag.
14185 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14188 * gcc.c (main): Revert revision 168407.
14190 2011-01-03 Martin Jambor <mjambor@suse.cz>
14192 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14194 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14196 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14197 vector optab to expand vector/scalar shift, update gimple to vector.
14199 2011-01-03 Martin Jambor <mjambor@suse.cz>
14201 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14204 2011-01-03 Martin Jambor <mjambor@suse.cz>
14206 PR tree-optimization/46984
14207 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14209 (cgraph_create_indirect_edge): Fixed line length.
14210 (cgraph_indirect_call_info): Declare.
14211 (cgraph_make_edge_direct) Update declaration.
14212 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14213 (cgraph_create_indirect_edge): Use it.
14214 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14216 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14217 the new thunk_delta representation.
14218 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14220 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14221 (ipa_read_indirect_edge_info): Likewise.
14222 * lto-cgraph.c (output_edge_opt_summary): New function.
14223 (output_node_opt_summary): Call it on all outgoing edges.
14224 (input_edge_opt_summary): New function.
14225 (input_node_opt_summary): Call it on all outgoing edges.
14227 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14230 * gcc.c (main): Don't check have_o when settting combine_inputs.
14232 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14234 * regrename.c: Add general comment describing the pass.
14235 (struct du_head): Remove 'length' field.
14236 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14237 (regrename_optimize): Do not sort chains. Rework comments, add others.
14238 Force renaming to the preferred class (if any) in the first pass and do
14239 not consider registers that belong to it in the second pass.
14240 (create_new_chain): Do not set 'length' field.
14241 (scan_rtx_reg): Likewise.
14243 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14245 PR tree-optimization/47140
14246 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14247 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14248 to bit_value_binop.
14250 PR rtl-optimization/47028
14251 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14252 parm_birth_insn instead of at the beginning of first bb.
14254 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14256 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14257 Remove the word "see" before "@pxref".
14258 * doc/rtl.texi: Remove the word "see" before "@pxref".
14260 2011-01-01 Jan Hubicka <jh@suse.cz>
14262 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14265 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14268 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14271 Copyright (C) 2011 Free Software Foundation, Inc.
14273 Copying and distribution of this file, with or without modification,
14274 are permitted in any medium without royalty provided the copyright
14275 notice and this notice are preserved.
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