1 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
3 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
4 reindent the subsequent block.
6 2011-05-11 Satoru Takabayashi <satorux@google.com>
7 Paul Pluzhnikov <ppluzhnikov@google.com>
9 * gcc/doc/install.texi (Configuration): Document
10 --with-linker-hash-style.
11 * gcc/gcc.c (init_spec): Handle LINKER_HASH_STYLE.
12 * gcc/config.in: Add LINKER_HASH_STYLE.
13 * gcc/configure.ac: Add --with-linker-hash-style.
14 * gcc/configure: Regenerate.
16 2011-05-11 Richard Guenther <rguenther@suse.de>
19 * gimple.c (iterative_hash_canonical_type): Fix typo.
21 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
23 * config/i386/i386.c (legitimize_tls_address)
24 <TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25 expanders directly for TARGET_GNU2_TLS. Determine pic and
26 __tls_get_addr symbol reference here. Update call to
27 gen_tls_global_dynamic_{32,64} for added arguments.
28 <TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
29 expanders directly for TARGET_GNU2_TLS. Determine
30 __tls_get_addr symbol reference here. Update call to
31 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
32 unique UNSPEC REG_EQUIV to libcall block.
33 (ix86_tls_get_addr): Declare static.
34 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
35 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
36 Do not determine pic and __tls_get_addr symbol reference here. Do not
37 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
38 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
39 (tls_global_dynamic_64): Add operand 2. Do not determine
40 __tls_get_addr symbol reference here. Do not call
41 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
42 (tls_local_dynamic_base64): Ditto for operand 1.
44 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
46 * function.c (expand_function_start): Initialize stack_check_probe_note
47 only if the generic stack checking mechanism is used.
49 2011-05-11 Richard Guenther <rguenther@suse.de>
51 PR tree-optimization/15256
52 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
53 (A & B) | C, combine (A op CST1) op CST2.
54 (tree_ssa_forward_propagate_single_use_vars): Only bother to
55 visit assigns that have uses.
57 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
59 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
60 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
61 (unpack_ts_type_common_value_fields): ...this. Update comment.
62 (unpack_value_fields): Adjust for renaming.
63 (lto_input_ts_type_tree_pointers): Split into...
64 (lto_input_ts_type_common_tree_pointer): ...this and...
65 (lto_input_ts_type_non_common_tree_pointers): ...this.
66 (lto_input_tree_pointers): Adjust for above split.
67 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
68 (pack_ts_type_common_value_fields): ...this. Update comment.
69 (lto_output_ts_type_tree_pointers): Split into...
70 (lto_output_ts_type_common_tree_pointers): ...this and...
71 (lto_output_ts_type_non_common_tree_pointers): ...this.
72 (lto_output_tree_pointers): Adjust for above split.
73 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
74 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
75 * stor-layout.c (vector_type_mode): Adjust location of mode field.
76 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
78 (struct tree_type): Split into...
79 (struct tree_type_common: ...this and...
80 (struct tree_type_with_lang_specific): ...this and...
81 (struct tree_type_non_common): ...this. Adjust accessor macros
83 (TYPE_VALUES_RAW): Define.
84 (union tree_node): Update for above changes.
85 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
87 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
88 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
89 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
90 * treestructu.def (TS_TYPE): Remove.
91 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
94 2011-05-11 Jakub Jelinek <jakub@redhat.com>
97 * tree-ssa.c (reset_debug_uses): New function.
98 * tree-flow.h (reset_debug_uses): New prototype.
99 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
100 * tree-loop-distribution.c (generate_loops_for_partition): Call
101 reset_debug_uses on the stmts that will be removed. Keep around
102 all debug stmts, don't count them as bits in partition bitmap.
103 (generate_builtin): Don't count debug stmts or labels as bits in
106 2011-05-11 Richard Guenther <rguenther@suse.de>
108 * gimple.c (gimple_type_hash_1): Merge with ...
109 (gimple_type_hash): ... this.
110 (gtc_visit): Remove mode parameter and simplify accordingly.
111 (gimple_types_compatible_p_1): Likewise.
112 (gimple_types_compatible_p): Likewise.
113 (iterative_hash_gimple_type): Likewise.
115 (gimple_type_eq): Adjust.
117 2011-05-11 Revital Eres <revital.eres@linaro.org>
119 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
120 enters the branch create an anti edge in the opposite direction
121 to prevent the creation of reg-moves.
122 * modulo-sched.c: Adjust comment to reflect the fact we are
123 scheduling closing branch.
124 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
125 (stage_count): New field in struct partial_schedule.
126 (calculate_stage_count): New function.
127 (normalize_sched_times): Rename to reset_sched_times and handle
128 incrementing the sched time of the nodes by a constant value
130 (duplicate_insns_of_cycles): Skip closing branch.
131 (sms_schedule_by_order): Schedule closing branch.
132 (ps_insn_find_column): Handle closing branch.
133 (sms_schedule): Call reset_sched_times and adjust the code to
134 support scheduling of the closing branch.
135 (ps_insert_empty_row): Update calls to normalize_sched_times
136 and rotate_partial_schedule functions.
138 2011-05-11 Richard Guenther <rguenther@suse.de>
141 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
143 2011-05-11 Joseph Myers <joseph@codesourcery.com>
145 * opts.c (finish_options): Move warning settings from process_options.
146 * toplev.c (process_options): Move warning settings to finish_options.
148 2011-05-11 Richard Guenther <rguenther@suse.de>
150 PR tree-optimization/18041
151 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
152 (simplify_bitwise_binary): ... this. Handle operand conversions
153 by applying them to the result instead.
154 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
156 2011-05-11 Richard Guenther <rguenther@suse.de>
158 * gimple.c (gimple_canonical_types_compatible_p): Split out
159 from gimple_types_compatible_p and friends. Do not recurse
161 (gimple_canonical_type_eq): Use it.
162 (iterative_hash_canonical_type): Split out from
163 iterative_hash_gimple_type and friends. Do not recurse
165 (gimple_canonical_type_hash): Use it, allocate the hash here.
167 2011-05-11 Revital Eres <revital.eres@linaro.org>
169 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
172 2011-05-11 Revital Eres <revital.eres@linaro.org>
174 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
175 instead of PREV_INSN.
177 2011-05-11 Revital Eres <revital.eres@linaro.org>
179 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
180 * loop-doloop.c (doloop_condition_get): Likewise.
181 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
183 * config/arm/arm.md (*addsi3_compare0): Remove "*".
185 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
187 * tree.def (CASE_LABEL_EXPR): Add an operand.
188 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
190 2011-05-10 Joseph Myers <joseph@codesourcery.com>
192 * c-decl.c (c_override_global_bindings_to_false): Remove.
193 (global_bindings_p): Don't check
194 c_override_global_bindings_to_false.
195 * c-tree.h (c_override_global_bindings_to_false): Remove.
196 * c-typeck.c (composite_type): Don't set
197 c_override_global_bindings_to_false.
199 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
201 PR target/48857, 48495
202 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
204 (VSX_MOVE_MODE): Ditto.
205 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
206 VSX vector types. Add V2DImode.
207 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
208 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
209 (MODES_TIEABLE_P): Ditto.
211 * config/rs6000/rs6000.c (rs6000_emit_move): Use
212 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
214 (init_cumulative_args): Ditto.
215 (rs6000_function_arg_boundary): Ditto.
216 (rs6000_function_arg_advance_1): Ditto.
217 (rs6000_function_arg): Ditto.
218 (rs6000_function_ok_for_sibcall): Ditto.
219 (emit_frame_save): Ditto.
220 (rs6000_function_value): Ditto.
221 (rs6000_libcall_value): Ditto.
223 2011-05-10 Joseph Myers <joseph@codesourcery.com>
225 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
226 i386/darwin-lib.h to $libgcc_tm_file.
227 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
229 2011-05-10 Joseph Myers <joseph@codesourcery.com>
231 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
233 2011-05-10 Joseph Myers <joseph@codesourcery.com>
235 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
236 * config/rs6000/rs6000-tables.opt: New file (generated).
237 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
238 rs6000/rs6000-tables.opt to extra_options.
239 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
240 * config/rs6000/rs6000.c (rs6000_select): Remove.
241 (processor_target_table): Move contents to rs6000-cpus.def.
242 (darwin_rs6000_override_options): Check
243 global_options_set.x_rs6000_cpu_index instead of
244 rs6000_select[1].string.
245 (rs6000_option_override_internal): Likewise.
246 (rs6000_handle_option): Don't assert that global structures are in
247 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
248 (rs6000_default_cpu): New variable.
249 (rs6000_file_start): Set it instead of local default_cpu. Check
250 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
251 global_options_set.x_rs6000_tune_index instead of rs6000_select.
252 (rs6000_darwin_file_start): Check rs6000_default_cpu and
253 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
254 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
255 rs6000_select): Remove.
256 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
258 (mcpu=, mtune=): Use Var, Init, Enum and Save.
259 * config/rs6000/t-rs6000
260 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
261 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
262 global_options_set.x_rs6000_cpu_index instead of
263 rs6000_select[1].string.
264 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
265 global_options_set.x_rs6000_cpu_index instead of
266 rs6000_select[1].string.
268 2011-05-10 Joseph Myers <joseph@codesourcery.com>
270 * config.gcc (libgcc_tm_file): Define instead of including files
271 from ../../libgcc/config/ in tm_file.
272 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
273 * configure: Regenerate.
274 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
275 libgcc_tm.h, cs-libgcc_tm.h): New.
276 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
277 (clean): Remove libgcc_tm.h.
278 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
279 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
280 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
282 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
285 * config/avr/avr.c (avr_ret_register): Return unsigned int
287 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
288 it to avr_libcall_value.
289 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
291 (avr_expand_binop_builtin): Ditto.
292 (avr_expand_unop_builtin): Ditto.
294 2011-05-10 DJ Delorie <dj@redhat.com>
296 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
297 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
298 * config/rx/rx.c (rx_align_for_label): Add label and
299 uses_threshold parameters. Do not align when the label is not
301 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
303 2011-05-10 Richard Guenther <rguenther@suse.de>
305 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
306 a series of conversions and apply foldings similar to what
308 (tree_ssa_forward_propagate_single_use_vars): Call it.
310 2011-05-10 Jakub Jelinek <jakub@redhat.com>
312 PR tree-optimization/48611
313 PR tree-optimization/48794
314 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
315 referenced from RESX or EH_DISPATCH arguments.
318 * dfp.c (decimal_to_decnumber): Handle conversion from
321 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
323 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
324 for !flag_prefer_avx128.
325 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
327 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
329 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
330 (fold_ternary_loc): Use expr_location_or.
332 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
335 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
336 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
337 Pmode and mem_mode is not VOIDmode.
339 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
341 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
342 TYPE_QUAL_RESTRICT): Convert to enum.
344 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
346 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
347 (const_pow2_1_to_8_operand): Ditto.
348 (const_pow2_1_to_128_operand): Ditto.
349 (const_pow2_1_to_32768_operand): Ditto.
350 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
351 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
352 in insn constraint to check integer value of operand 3.
353 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
355 (PINSR_MODE): New mode iterator.
356 (sse2p4_1): New mode attribute.
357 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
358 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
359 iterator. Use const_int_operand instead of
360 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
361 exact_log2 in insn constraint to check integer value of operand 3.
363 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
365 * config/i386/sse.md (blendbits): Remove mode attribute.
366 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
367 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
368 Check integer value of operand 3 in insn constraint.
370 2011-05-09 Richard Guenther <rguenther@suse.de>
372 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
374 (lto_symtab_merge): Likewise. Do not register types here.
375 (lto_symtab_merge_decls_2): Likewise.
376 (lto_symtab_merge_decls_1): Likewise.
377 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
378 * gimple.c (enum gtc_mode): Declare.
379 (gimple_types_compatible_p): Make static.
381 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
383 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
384 temporary register to match Pmode.
386 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
388 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
389 and *vec_concatv4si_1_avx.
391 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
393 PR rtl-optimization/48927
394 * ira-conflicts.c (commutative_constraint_p): Use
395 recog_data.alternative_enabled_p to disable alternatives where
396 "enabled" attribute is false.
397 (get_dup_num): Ditto.
398 * ira-lives.c (single_reg_class): Ditto.
399 (ira_implicitly_set_insn_hard_regs): Ditto.
401 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
403 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
404 (dataflow_set_preserve_mem_locs): Likewise.
406 2011-05-09 Philipp Thomas <pth@suse.de>
408 * config/mep/mep.c (mep_validate_vliw): Syntax description
409 should not be translated.
411 2011-05-09 Joseph Myers <joseph@codesourcery.com>
413 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
414 * config/mips/mips-tables.opt: New file (generated).
415 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
416 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
417 MIPS_ARCH_OPTION_NATIVE): Define.
418 * config/mips/mips.c (mips_cpu_info_table): Move contents to
420 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
421 mips_parse_cpu): Remove.
422 (mips_cpu_info_from_opt, mips_default_arch): New.
423 (mips_handle_option): Don't assert that global structures are in
424 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
425 (mips_option_override): Use new variables and functions to set
426 state of these options. Use strcmp to check for individual CPU names.
427 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
429 * config/mips/mips.opt (march=): Use ToLower and Enum.
430 (mips): Use ToLower, Enum and Var.
431 (mtune=): Use ToLower and Enum.
432 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
434 2011-05-08 Jan Hubicka <jh@suse.cz>
436 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
437 Arrange type pairs to be UID ordered.
438 (gimple_lookup_type_leader): Make inline.
440 2011-05-09 Nick Clifton <nickc@redhat.com>
443 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
447 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
450 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
452 * combine.c (simplify_comparison): Abstract out parts into...
453 (simplify_compare_const): ... new function.
454 (try_combine): Generalize parallel arithmetic/compare combining
455 to call simplify_compare_const() and CANONICALIZE_COMPARE().
457 2011-05-08 Jan Hubicka <jh@suse.cz>
459 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
460 (cgraph_create_virtual_clone): Call hooks once virtual clone
462 * cgraph.h (cgraph_clone_node): Update prototype.
463 * ipa-cp.c (ipcp_estimate_growth): Use
464 estimate_ipcp_clone_size_and_time.
465 * ipa-inline-transform.c (clone_inlined_nodes): Update.
466 * lto-cgraph.c (input_node): Update.
467 * ipa-inline.c (recursive_inlining): Update.
468 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
469 (evaluate_conditions_for_known_args): Break out from ...
470 (evaluate_conditions_for_edge): ... here.
471 (evaluate_conditions_for_ipcp_clone): New function.
472 (inline_node_duplication_hook): Update clone summary based
474 (estimate_callee_size_and_time): Rename to ...
475 (estimate_node_size_and_time): take NODE instead of EDGE;
476 take POSSIBLE_TRUTHS as argument.
477 (estimate_callee_size_and_time): Update.
478 (estimate_ipcp_clone_size_and_time): New function.
479 (do_estimate_edge_time): Update.
481 2011-05-08 Richard Guenther <rguenther@suse.de>
485 * expmed.c (expand_shift_1): Compute adjusted constant shift
488 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
490 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
492 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
494 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
496 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
498 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
500 2011-05-07 Jan Hubicka <jh@suse.cz>
502 * ipa-inline-transform.c (inline_call): Account when program size
504 * ipa-inline.c (relative_time_benefit): New function.
505 (edge_badness): Reorganize to be power 2 based; fix thinko when
506 computing badness for negative growth; update comments to match
507 reality; better dumps.
509 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
511 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
512 type to bool and adjust comment.
513 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
514 (fold_mathfn_compare): Remove calls to global_bindings_p.
515 (fold_inf_compare): Likewise.
516 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
517 * c-tree.h (global_bindings_p): Adjust prototype.
518 * c-decl.c (global_bindings_p): Return bool and simplify.
520 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
522 PR tree-optimization/48837
523 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
524 when accumulator transformation is performed.
526 2011-05-06 Jan Hubicka <jh@suse.cz>
528 * i386.h (ix86_tune_indices): Add
529 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
530 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
531 * i386.c (initial_ix86_tune_features): Add
532 X86_SOFTARE_PREFETCHING_BENEFICIAL.
533 (software_prefetching_beneficial_p): Remove predicate.
534 (ix86_option_override_internal): Use new macro.
536 2011-05-06 Jan Hubicka <jh@suse.cz>
538 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
540 2011-05-06 Jan Hubicka <jh@suse.cz>
542 * cgraph.c (cgraph_add_thunk): Create real function node instead
543 of alias node; finalize it and mark needed/reachale; arrange visibility
544 to be right and add it into the corresponding same comdat group list.
545 (dump_cgraph_node): Dump thunks.
546 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
547 cgraph_function_with_gimple_body_p,
548 cgraph_first_function_with_gimple_body,
549 cgraph_next_function_with_gimple_body): New functions.
550 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
552 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
553 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
554 * cgraphunit.c (cgraph_finalize_function): Only look into possible
555 devirtualization when optimizing.
556 (verify_cgraph_node): Verify thunks.
557 (cgraph_analyze_function): Analyze thunks.
558 (cgraph_mark_functions_to_output): Output thunks only in combination
559 with function they are assigned to.
560 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
561 alias into normal node.
562 (assemble_thunks): New functoin.
563 (cgraph_expand_function): Use it.
564 * lto-cgraph.c (lto_output_node): Stream thunks.
565 (input_overwrite_node): Stream in thunks.
566 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
567 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
568 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
569 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
570 (inline_analyze_function): Do not care about thunk jump functions.
571 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
572 * ipa-prop.c (ipa_prop_write_jump_functions): Use
573 cgraph_function_with_gimple_body_p.
574 * passes.c (do_per_function_toporder): Use
575 cgraph_function_with_gimple_body_p.
576 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
577 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
578 (function_called_by_processed_nodes_p): Likewise.
580 2011-05-06 Joseph Myers <joseph@codesourcery.com>
582 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
583 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
585 (mabi=): Replace with separate entries for mabi=altivec,
586 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
587 mabi=ieeelongdouble and mabi=ibmlongdouble.
588 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
589 check for -mabi=spe without SPE ABI support here.
590 (rs6000_handle_option): Replace OPT_mabi_ handling with
591 OPT_mabi_altivec and OPT_mabi_spe handling.
593 2011-05-06 Cary Coutant <ccoutant@google.com>
595 * dwarf2out.c (contains_subprogram_definition): New function.
596 (should_move_die_to_comdat): Call it.
598 2011-05-06 Jeff Law <law@redhat.com>
600 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
601 remove_ctrl_stmt_and_useless_edges.
602 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
603 (fixup_template_block, thread_single_edge): Likewise.
604 (mark_threaded_blocks): Use THREAD_TARGET.
606 2011-05-06 Alan Modra <amodra@gmail.com>
609 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
610 const0_rtx as the arg to the dummy __tls_get_addr libcall.
612 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
614 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
615 constraint modifier to "r".
617 2011-05-06 Joseph Myers <joseph@codesourcery.com>
619 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
620 fall through for OPT_mcmodel_.
622 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
624 * config/s390/s390.c (s390_asm_trampoline_template): Comment
626 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
628 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
631 * config/arm/arm.opt (marm): Document it.
632 (mthumb): Reject negative variant.
634 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
637 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
638 Fix typo in "ccvt" variable name.
640 2011-05-06 Tristan Gingold <gingold@adacore.com>
643 * config/vms/vms-ar.c (main): Remove cwd variable.
645 2011-05-06 Jakub Jelinek <jakub@redhat.com>
648 * var-tracking.c (prepare_call_arguments): Move else before #endif.
650 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
652 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
653 * gimplify.c (gimplify_switch_expr): Likewise.
654 * omp-low.c (expand_omp_sections): Likewise.
655 * tree-eh.c (lower_try_finally_switch): Likewise.
656 (lower_eh_dispatch): Likewise.
657 * tree.h (build_case_label): Declare.
658 * tree.c (build_case_label): Define.
660 2011-05-05 Jason Merrill <jason@redhat.com>
663 * tree-inline.c (copy_tree_r): Use copy_statement_list.
664 (copy_statement_list): Don't recurse.
665 * stor-layout.c (copy_self_referential_tree_r): Don't allow
668 2011-05-05 Joseph Myers <joseph@codesourcery.com>
670 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
671 through from -mfpu= handling.
672 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
674 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
676 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
679 2011-05-05 Steve Ellcey <sje@cup.hp.com>
681 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
683 (hppa[12]*-*-hpux11*): Ditto.
684 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
685 * config/ia64/hpux-unix2003.h: New.
686 * config/pa/pa-hpux1131.opt: New.
687 * config/pa/pa-hpux1131.h: New.
688 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
689 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
690 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
692 2011-05-05 Jakub Jelinek <jakub@redhat.com>
695 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
696 instead of mode as 3rd argument to recursive call.
697 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
698 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
700 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
701 don't give up if mode is Pmode and mem_mode is not VOIDmode.
702 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
703 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
705 2011-05-05 Julian Brown <julian@codesourcery.com>
707 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
708 parenthesis in D-register case.
710 2011-05-05 Joseph Myers <joseph@codesourcery.com>
712 * opt-functions.awk (var_type_struct): Handle Enum options.
713 * optc-gen.awk: Don't check range of variables of character type.
714 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
715 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
716 rs6000_sdata_name, rs6000_explicit_options): Remove.
717 (rs6000_option_override_internal): Check for -malign-power here.
718 Use global_options_set instead of rs6000_explicit_options.
719 (rs6000_parse_fpu_option): Remove.
720 (rs6000_handle_option): Access variables via opts and opts_set
721 pointers. Use error_at and warning_at. Add fall-through
722 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
723 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
724 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
725 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
726 here. Don't use rs6000_parse_fpu_option.
727 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
728 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
729 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
731 (mspe): Use Var and Save.
732 (mtraceback=): Use Enum and Var.
733 (rs6000_traceback_type): New Enum and EnumValue entries.
734 (mfloat-gprs=): Use Enum, Var and Save.
735 (rs6000_float_gprs): New Enum and EnumValue entries.
736 (mlong-double-): use Var and Save.
737 (msched-costly-dep=, minsert-sched-nops=): Use Var.
738 (malign-): Use Enum and Var.
739 (rs6000_alignment_flags): New Enum and EnumValue entries.
741 (fpu_type_t): New Enum and EnumValue entries.
742 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
743 global_options_set instead of rs6000_explicit_options.
744 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
745 global_options_set instead of rs6000_explicit_options.
746 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
747 global_options_set instead of rs6000_explicit_options.
748 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
749 global_options_set instead of rs6000_explicit_options.
750 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
751 global_options_set instead of rs6000_explicit_options.
752 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
753 global_options_set instead of rs6000_explicit_options.
754 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
756 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
757 global_options_set instead of rs6000_explicit_options.
758 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
759 (rs6000_cmodel): New Enum and EnumValue entries.
760 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
761 global_options_set instead of rs6000_explicit_options.
762 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
763 (mtls-size=): Use Enum and Var.
764 (rs6000_tls_size): New Enum and EnumValue entries.
766 2011-05-05 Michael Matz <matz@suse.de>
768 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
769 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
770 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
771 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
772 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
773 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
774 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
775 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
776 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
777 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
778 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
779 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
780 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
781 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
782 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
783 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
785 2011-05-05 Richard Guenther <rguenther@suse.de>
787 * expmed.c (expand_variable_shift): Rename to ...
788 (expand_shift_1): ... this. Take an expanded shift amount.
789 For rotates recurse directly not building trees for the shift amount.
790 (expand_variable_shift): Wrap around expand_shift_1.
791 (expand_shift): Adjust.
793 2011-05-05 Jakub Jelinek <jakub@redhat.com>
795 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
797 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
799 * tree.h (get_pending_sizes): Remove prototype.
800 (put_pending_size): Likewise.
801 (put_pending_sizes): Likewise.
802 * stor-layout.c (pending_sizes): Delete.
803 (get_pending_sizes): Likewise.
804 (put_pending_size): Likewise.
805 (put_pending_sizes): Likewise.
806 (variable_size): Do not call put_pending_size and tidy up.
807 * function.h (struct function): Remove dont_save_pending_sizes_p.
808 * lto-streamer-in.c (input_function): Do not stream it.
809 * lto-streamer-out.c (output_function): Likewise.
810 * tree-inline.c (initialize_cfun): Do not copy it.
811 * c-decl.c (store_parm_decls): Do not set it.
812 * omp-low.c (create_task_copyfn): Likewise.
813 * tree-optimize.c (tree_rest_of_compilation): Likewise.
815 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
817 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
819 (*movdf_internal): Ditto.
820 (*movdf_internal_nointeger): Ditto.
821 (*movsf_internal): Ditto.
823 2011-05-05 Joseph Myers <joseph@codesourcery.com>
825 * c-decl.c (finish_decl): Don't call get_pending_sizes.
826 (grokparm): Add parameter expr. Pass it to grokdeclarator.
827 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
828 (c_variable_size): Remove.
829 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
830 call put_pending_sizes.
831 (get_parm_info): Add parameter expr. Use it to set
832 arg_info->pending_sizes.
833 (store_parm_decls): Use arg_info->pending_sizes instead or calling
835 * c-parser.c (c_parser_parms_declarator): Update call to
836 c_parser_parms_list_declarator.
837 (c_parser_parms_list_declarator): Take parameter expr. Update
838 call to push_parm_decl. Update recursive call. Don't call
839 get_pending_sizes. Update calls to get_parm_info.
840 (c_parser_objc_method_definition): Update calls to
841 c_parser_objc_method_decl and objc_start_method_definition.
842 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
843 (c_parser_objc_method_decl): Add parameter expr. Update call to
845 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
846 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
847 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
849 2011-05-05 Michael Hope <michael.hope@linaro.org>
852 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
855 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
857 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
858 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
859 (spu_output_mi_thunk): New function.
861 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
863 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
864 targetm.asm_out.print_operand.
865 * config/sol2.c: Include target.h.
867 2011-05-04 Jan Hubicka <jh@suse.cz>
869 * ipa-inline.c (reset_edge_caches): New function.
870 (update_caller_keys): Add check_inlinablity_for; do not
871 reset edge caches; remove now unnecesary loop.
872 (update_callee_keys): Add comments; reset node_growth_cache of callee.
873 (update_all_callee_keys): Likewise.
874 (inline_small_functions): Sanity check cache; update code
877 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
879 PR rtl-optimization/47612
880 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
881 as the last insn of the sequence to be moved.
883 2011-05-04 Tobias Burnus <burnus@net-b.de>
886 * doc/invoke.texi (Ofast): Document that it
887 enables Fortran's -fno-protect-parens.
889 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
891 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
893 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
895 * stor-layout.c (variable_size): Do not issue errors.
897 2011-05-04 Richard Guenther <rguenther@suse.de>
899 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
900 for array-ref indices.
901 (tree_coverage_counter_addr): Likewise.
902 (build_fn_info_type): Use size_int for index types.
903 (build_gcov_info): Likewise.
905 2011-05-04 Richard Guenther <rguenther@suse.de>
907 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
909 * c-typeck.c (really_start_incremental_init): Use bitsize_int
910 for constructor indices.
911 (push_init_level): Likewise.
913 2011-05-04 Richard Guenther <rguenther@suse.de>
915 * explow.c (promote_mode): Move variable declarations before code.
917 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
919 * tree.h (build_function_type_array): Declare.
920 (build_varargs_function_type_array): Declare.
921 (build_function_type_vec, build_varargs_function_type_vec): Define.
922 * tree.c (build_function_type_array_1): New function.
923 (build_function_type_array): New function.
924 (build_varargs_function_type_array): New function.
926 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
928 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
929 before setting STMT_VINFO_TYPE.
931 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
933 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
934 instead of spu_pass_by_reference.
936 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
938 * calls.c (emit_library_call_value_1): Invoke
939 promote_function_mode hook on libcall arguments.
940 * explow.c (promote_function_mode, promote_mode): Handle TYPE
942 * targhooks.c (default_promote_function_mode): Lisewise.
943 * config/s390/s390.c (s390_promote_function_mode): Likewise.
944 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
946 * doc/tm.texi: Document that TYPE argument might be NULL.
948 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
950 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
952 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
955 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
957 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
959 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
960 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
962 * mips-tfile.c: ... here.
963 Don't include coretypes.h, tm.h, filenames.h.
964 (saber_stop): Remove definition and all calls.
966 (__LINE__): Remove default.
967 (Size_t, Ptrdiff_t): Remove definitions.
968 Replace by size_t, ptrdiff_t.
969 [!MIPS_DEBUGGING_INFO]: Remove.
970 (SHASH_SIZE, THASH_SIZE): Remove defaults.
971 (progname): Add const.
973 Replace all uses by static.
974 (ALIGN_SYMTABLE_OFFSET): Remove default.
975 * mips-tdump.c: Don't include coretypes.h, tm.h.
976 Remove !MIPS_IS_STAB guard.
977 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
978 $(TM_H), filenames.h dependencies.
979 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
981 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
984 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
985 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
987 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
990 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
991 account and save/restore RETS.
992 (PROFILE_BEFORE_PROLOGUE): Define.
993 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
994 the push insn to use predecrement.
996 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
999 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1001 2011-05-04 Nick Clifton <nickc@redhat.com>
1003 * config/mn10300/mn10300.c: Include cfgloop.h.
1005 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1006 Lcc or a FLcc insn into the instruction stream.
1007 (mn10300_block_contains_call): New function. Returns true if the
1008 given basic block contains a CALL insn.
1009 (mn10300_loop_contains_call_insn): New function. Returns true if
1010 the given loop contains a CALL insn.
1011 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1012 to use the SETLB and Lcc or FLcc insns.
1013 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1014 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1015 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1016 disable the SETLB optimization.
1017 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1018 __SETLB__ or __NO_SETLB__.
1019 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1020 (movsf_internal): Handle MDR register.
1021 (cmpsi): Make visible.
1022 (setlb): New pattern.
1024 (FLcc): New pattern.
1026 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1029 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1030 for reg<->xmm moves.
1031 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1032 (vec_concatv2di_rex64_sse): Ditto.
1033 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1034 (*vec_extractv2di_1_rex64): Ditto.
1037 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1039 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1041 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1043 2011-05-04 Richard Guenther <rguenther@suse.de>
1045 * tree.h (int_const_binop): Remove notrunc argument.
1046 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1047 create integer constants that are properly truncated.
1048 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1049 (const_binop): Remove zero notrunc argument to int_const_binop.
1050 (size_binop_loc): Likewise.
1051 (fold_div_compare): Likewise.
1052 (maybe_canonicalize_comparison_1): Likewise.
1053 (fold_comparison): Likewise.
1054 (fold_binary_loc): Likewise.
1055 (multiple_of_p): Likewise.
1056 * expr.c (store_constructor): Likewise.
1057 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1058 (maybe_fold_stmt_addition): Likewise.
1059 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1060 * stor-layout.c (layout_type): Likewise.
1061 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1062 * tree-sra.c (build_ref_for_offset): Likewise.
1063 (build_user_friendly_ref_for_offset): Likewise.
1064 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1065 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1066 * tree-ssa-loop-niter.c (inverse): Likewise.
1067 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1068 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1069 * tree-switch-conversion.c (check_range): Likewise.
1070 (build_constructors): Likewise.
1071 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1072 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1073 (extract_range_from_assert): Likewise.
1074 (vrp_int_const_binop): Likewise.
1075 (extract_range_from_binary_expr): Likewise.
1076 (extract_range_from_unary_expr): Likewise.
1077 (check_array_ref): Likewise.
1078 (find_case_label_range): Likewise.
1079 (simplify_div_or_mod_using_ranges): Likewise.
1080 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1081 comparing case labels for merging.
1083 2011-05-03 Mark Wielaard <mjw@redhat.com>
1085 * dwarf2out.c (debug_str_hash_forced): Removed.
1086 (gen_label_for_indirect_string): Removed.
1087 (get_debug_string_label): Removed.
1088 (AT_string_form): Generate label directly.
1089 (output_indirect_string): Test indirect_string_node for
1090 DW_FORM_strp instead of checking label and refcount.
1091 (prune_indirect_string): Removed.
1092 (prune_unused_types): Don't check debug_str_hash_forced or
1093 call prune_indirect_string.
1095 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1098 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1100 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1104 * combine.c (try_combine): Skip debug insns at m_split tests.
1106 2011-04-26 Mark Wielaard <mjw@redhat.com>
1109 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1110 when info_section_emitted.
1112 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1114 * config/mips/mips-opts.h: New.
1115 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1117 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1118 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1119 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1121 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1123 (mips_abi, mips_code_readable): Don't declare.
1124 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1125 (mabi=): Use Enum and Var.
1126 (mips_abi): New Enum and EnumValue entries.
1127 (mcode-readable=): Use Enum and Var.
1128 (mips_code_readable_setting): New Enum and EnumValue entries.
1129 (mr10k-cache-barrier=): Use Enum and Var.
1130 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1132 2011-05-03 Jan Hubicka <jh@suse.cz>
1134 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1135 replace hash by pointer map.
1136 (cgraph_node_set_element_def, cgraph_node_set_element,
1137 const_cgraph_node_set_element, varpool_node_set_element_def,
1138 varpool_node_set_element, const_varpool_node_set_element): Remove.
1139 (free_cgraph_node_set, free_varpool_node_set): New function.
1140 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1141 * tree-emutls.c: Free varpool node set.
1142 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1143 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1144 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1145 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1146 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1147 Move here from ipa.c; implement using pointer_map
1148 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1149 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1150 debug_cgraph_node_set, varpool_node_set_new,
1151 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1152 dump_varpool_node_set, debug_varpool_node_set):
1153 Move to ipa-uitls.c.
1154 * passes.c (ipa_write_summaries): Update.
1156 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1158 From Mike Frysinger:
1159 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1160 bf542/bf544/bf547/bf548/bf549.
1162 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1164 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1166 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1169 * config/bfin/bfin.md (MOVCC): New mode_macro.
1170 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1171 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1172 comments from generated assembly.
1174 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1177 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1178 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1179 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1180 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1181 * config/bfin/lib1funcs.asm (___muldi3): New function.
1183 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1185 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1186 build_function_type_list instead of build_function_type.
1187 Rearrange initialization of `args' to do so.
1189 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1191 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1192 instead of build_function_type.
1194 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1196 * config/rs6000/rs6000.c (spe_init_builtins): Call
1197 build_function_type_list instead of build_function_type.
1198 (paired_init_builtins, altivec_init_builtins): Likewise.
1199 (builtin_function_type): Likewise.
1201 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1203 * config/sh/sh.c (sh_media_init_builtins): Call
1204 build_function_type_list instead of build_function_type.
1206 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1208 * config/sparc/sparc.c (sparc_file_end): Call
1209 build_function_type_list instead of build_function_type.
1211 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1213 * config/alpha/alpha.c (alpha_init_builtins): Call
1214 build_function_type_list instead of build_function_type.
1216 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1218 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
1219 build_function_type_list instead of build_function_type.
1221 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1223 * config/iq2000/i2000.c (iq2000_init_builtins): Call
1224 build_function_type_list instead of build_function_type.
1225 Delete `endlink' variable.
1227 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1229 * config/avr/avr.c (avr_init_builtins): Call
1230 build_function_type_list instead of build_function_type.
1232 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1234 * config/picochip/picochip.c (picochip_init_builtins): Call
1235 build_function_type_list instead of build_function_type.
1236 Delete `endlink' variable.
1238 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1240 * config/bfin/bfin.c (bfin_init_builtins): Call
1241 build_function_type_list instead of build_function_type.
1243 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1246 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1247 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1249 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1252 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1253 libbffastfp overrides libgcc when -mfast-fp.
1255 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1257 Originally from Bernd Schmidt
1258 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
1259 * config/bfin/bfin.c (override_options): Test it and error if
1262 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1264 Originally From Bernd Schmidt
1265 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
1268 2011-05-03 Jeff Law <law@redhat.com>
1270 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
1271 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
1272 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
1273 than accessing AUX field directly. Free the AUX field before
1275 (thread_block, thread_through_loop_header): Likewise.
1276 (thread_single_edge, mark_threaded_blocks): Likewise.
1277 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
1278 (register_jump_thread): Do not attempt to thread to a NULL edge.
1280 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1282 * function.c (init_function_start): Call decide_function_section.
1283 * varasm.c (decide_function_section): New function.
1284 (assemble_start_function): When not using
1285 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1286 or first_function_block_is_cold.
1287 * rtl.h (decide_function_section): Declare.
1289 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1290 Jakub Jelinek <jakub@redhat.com>
1293 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1294 only succeed if req_mode is the same as set_mode.
1296 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1298 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1299 * genemit.c (gen_exp): Handle RETURN.
1300 * emit-rtl.c (verify_rtx_sharing): Likewise.
1301 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1302 * rtl.c (copy_rtx): RETURN is shared.
1303 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1305 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1306 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1307 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1308 * config/cris/cris.c (cris_expand_return): Likewise.
1309 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1310 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1311 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
1312 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
1313 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
1315 * config/v850/v850.c (expand_epilogue): Likewise.
1316 * config/bfin/bfin.c (bfin_expand_call): Likewise.
1317 * config/arm/arm.md (epilogue): Likewise.
1318 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
1319 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
1320 variable to ret_reg.
1322 2011-05-03 Richard Guenther <rguenther@suse.de>
1325 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1326 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
1327 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1329 2011-05-03 Richard Guenther <rguenther@suse.de>
1331 * c-decl.c (grokdeclarator): Instead of looking at
1332 TREE_OVERFLOW check if the constant fits in the index type.
1334 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1336 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
1337 (vec_store_lanes<mode><mode>): Likewise.
1339 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1341 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
1342 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
1343 convert_optab_index values.
1344 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
1345 * genopinit.c (optabs): Initialize the new optabs.
1346 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
1347 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
1348 (expand_STORE_LANES): New functions.
1349 * tree.h (build_array_type_nelts): Declare.
1350 * tree.c (build_array_type_nelts): New function.
1351 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
1352 (vect_model_load_cost): Likewise.
1353 (vect_store_lanes_supported, vect_load_lanes_supported)
1354 (vect_record_strided_load_vectors): Declare.
1355 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
1356 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
1357 (vect_transform_strided_load): Split out statement recording into...
1358 (vect_record_strided_load_vectors): ...this new function.
1359 * tree-vect-stmts.c (create_vector_array, read_vector_array)
1360 (write_vector_array, create_array_ref): New functions.
1361 (vect_model_store_cost): Add store_lanes_p argument.
1362 (vect_model_load_cost): Add load_lanes_p argument.
1363 (vectorizable_store): Try to use store-lanes functions for
1365 (vectorizable_load): Likewise load-lanes and loads.
1366 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
1367 to vect_model_store_cost.
1368 (vect_build_slp_tree): Likewise vect_model_load_cost.
1370 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1372 * hooks.h (hook_bool_mode_uhwi_false): Declare.
1373 * hooks.c (hook_bool_mode_uhwi_false): New function.
1374 * target.def (array_mode_supported_p): New hook.
1375 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
1376 * doc/tm.texi: Regenerate.
1377 * stor-layout.c (mode_for_array): New function.
1378 (layout_type): Use it.
1379 * config/arm/arm.c (arm_array_mode_supported_p): New function.
1380 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
1382 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
1385 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
1386 for -fstack-check if the size to allocate is negative.
1388 2011-05-02 Lawrence Crowl <crowl@google.com>
1390 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
1391 (timevar_cond_start): New for starting a timer only when it is not
1393 (timevar_cond_stop): New for stopping a timer when it was not already
1396 * timevar.c (timevar_stop): Enable start/stop timers to start again.
1397 (timevar_cond_start): New as above.
1398 (timevar_cond_stop): New as above.
1400 * timevar.def: Add start/stop timers for compiler phases,
1401 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
1402 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
1403 and TV_PHASE_FINALIZE.
1404 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
1405 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
1406 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
1407 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
1408 Make unused TV_OVERLOAD into a start/stop timer.
1410 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
1411 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
1412 to indicate that they are start/stop timers.
1414 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
1415 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
1416 Move initialization to do_compile.
1417 (do_compile): Add initialization from above.
1418 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
1420 * c-decl.c (c_write_global_declarations): Add start/stop of
1421 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
1423 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
1424 or TV_PARSE_INLINE, as appropriate.
1425 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
1426 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
1428 2011-05-02 Jason Merrill <jason@redhat.com>
1431 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
1433 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
1436 * c-decl.c (finish_decl): Only create a composite if the types are
1439 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1441 * config/fr30/fr30-protos.h (Mmode): Don't define.
1442 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
1443 definition where used.
1444 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
1445 define. Expand definitions where used.
1446 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
1447 Expand definitions where used.
1448 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
1449 rx_function_arg, rx_function_arg_advance,
1450 rx_function_arg_boundary): Expand definitions of those macros.
1451 * config/v850/v850-protos.h (Mmode): Don't define. Expand
1452 definition where used.
1454 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1456 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1458 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
1459 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
1460 with *movv2sf_internal_rex64_avx.
1461 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
1462 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
1463 Use %v prefix in insn mnemonic to handle TARGET_AVX.
1464 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
1465 "vex" in "prefix" attribute calculation.
1466 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
1468 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
1471 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
1472 inputs match the output.
1474 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
1477 * config/m68k/m68k.c (m68k_expand_prologue): Set
1478 current_function_static_stack_size.
1480 2011-05-02 Jan Hubicka <jh@suse.cz>
1482 * lto-streamer.c (lto_streamer_cache_insert_1,
1483 lto_streamer_cache_lookup, lto_streamer_cache_create,
1484 lto_streamer_cache_delete): Use pointer map instead of hashtable.
1485 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
1487 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1489 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
1490 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
1491 config/m68k/t-opts: New files.
1492 * config/m68k/m68k-tables.opt: New file (generated).
1493 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
1494 extra_options and m68k/t-opts to tmake_file.
1495 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
1496 (all_isas): Initialize using m68k-isas.def.
1497 (all_microarchs): Initialize using m68k-microarchs.def.
1498 (m68k_find_selection): Remove.
1499 (m68k_handle_option): Don't assert that global structures are in
1500 use. Use error_at. Access variables via opts pointer. Don't
1501 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
1502 directly for -m68020-40 and -m68020-60.
1503 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
1504 m68k_tune_entry here.
1505 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
1507 (m68k_library_id_string): Remove declaration.
1508 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
1509 (m68k_library_id_string): New Variable.
1510 (march=, mcpu=, mtune=): Use Enum and Var.
1512 2011-05-02 Richard Guenther <rguenther@suse.de>
1514 * varasm.c (output_constructor_regular_field): Compute zero-based
1515 index with double-ints. Make sure to ICE instead of producing
1517 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
1518 in asserts. Properly use a signed type.
1520 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1522 * config/i386/sse.md (V): New mode iterator.
1523 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
1525 (V_256): Rename from AVX256MODE.
1526 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
1527 condition to all users.
1529 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
1530 condition to all users.
1531 (VF_128): Make V4SF mode unconditional.
1532 (VF_256): Rename from AVX256MODEF2P.
1533 (VI4F_128): Rename from SSEMODE4S.
1534 (VI8F_128): Rename from SSEMODE2D.
1535 (VI4F_256): Rename from AVX256MODE8P.
1536 (VI8F_256): Rename from AVX256MODE4P.
1537 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1538 (ssescalarmodesuffix): Remove SF and DF modes.
1539 (SSEMODE124): Remove.
1540 (SSEMODE1248): Ditto.
1541 (SSEMODEF2P): Ditto.
1542 (AVXMODEF2P): Ditto.
1543 (AVXMODEFDP): Ditto.
1544 (AVXMODEFSP): Ditto.
1545 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1547 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1549 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1550 xop_pcmov_<mode>256. Use V mode iterator.
1552 Adjust RTX patterns globally for renamed mode attributes.
1554 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1556 * haifa-sched.c (sched_emit_insn): Emit insn before first
1557 non-scheduled insn. Inform back-end about new insn. Add
1558 new insn to scheduled_insns list.
1560 2011-05-02 Richard Guenther <rguenther@suse.de>
1562 PR tree-optimization/48822
1563 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
1564 (process_scc): Indicate which iteration we start.
1566 2011-05-02 Jan Hubicka <jh@suse.cz>
1568 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
1569 (lto_section_overrun): New.
1570 * lto-section-out.c (append_block): Rename to ...
1571 (lto_append_block): ... this one; export.
1572 (lto_output_1_stream): Move lto lto-streamer.h
1573 (lto_output_data_stream): Update.
1574 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
1575 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
1578 2011-05-02 Richard Guenther <rguenther@suse.de>
1580 * tree.c (tree_code_counts): New global array.
1581 (record_node_allocation_statistics): Count individual tree codes.
1582 (dump_tree_statistics): Dump individual code stats.
1584 2011-05-01 Jan Hubicka <jh@suse.cz>
1586 * ipa-inline.c (caller_growth_limits): Fix thinko when
1587 looking for largest stack frame.
1588 * ipa-inline.h (dump_inline_summary): Declare.
1589 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
1591 (dump_inline_summary): Export.
1592 (debug_inline_summary): Declare as DEBUG_FUNCTION.
1594 2011-05-01 Anatoly Sokolov <aesok@post.ru>
1596 * reginfo.c (memory_move_cost): Change rclass argument type form
1597 'enum reg_class' to reg_class_t.
1598 * reload.h (memory_move_cost): Update prototype.
1599 * postreload.c reload_cse_simplify_set): Change type dclass var to
1601 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1603 (ira_allocate_and_set_costs): Change aclass argument type form
1604 'enum reg_class' to reg_class_t.
1605 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1606 Change aclass argument type to reg_class_t.
1607 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1609 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1610 memory_move_cost call.
1612 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1613 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1614 Change type tmp var to reg_class_t.
1616 2011-04-30 Jan Hubicka <jh@suse.cz>
1618 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1619 inlining into function with flatten attribute.
1620 (want_inline_small_function_p): Be more realistic about inlining
1621 cold calls where callee size grows.
1623 2011-04-30 Jan Hubicka <jh@suse.cz>
1625 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1628 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1630 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1631 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1632 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1633 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1634 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1635 (print_operand): Rename to...
1636 (sparc_print_operand): ...this. Make static. Adjust
1637 sparc_print_operand function call.
1638 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1641 2011-04-30 Jan Hubicka <jh@suse.cz>
1644 * ipa-inline.c (early_inliner): Disable when doing late
1645 addition of function.
1647 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1649 * dwarf2out.c (get_address_mode): New inline.
1650 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1651 if not dwarf_strict emit
1652 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1653 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1654 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1655 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1656 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1657 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1658 mem_loc_descriptor callers.
1659 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1660 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1661 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1662 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1663 (base_types): New variable.
1664 (get_base_type_offset, calc_base_type_die_sizes,
1665 base_type_for_mode, mark_base_types, base_type_cmp,
1666 move_marked_base_types): New functions.
1667 (calc_die_sizes): Assert that die_offset is 0 or equal to
1669 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1670 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1671 callers. If not dwarf_strict, call mem_loc_descriptor even for
1672 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1673 (gen_subprogram_die): Don't give up on call site parameters
1674 with non-integral or large integral modes. Adjust
1675 mem_loc_descriptor callers.
1676 (prune_unused_types): Call prune_unused_types_mark on base_types
1678 (resolve_addr): Call mark_base_types.
1679 (dwarf2out_finish): Call move_marked_base_types.
1681 PR tree-optimization/48809
1682 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1684 (gen_inbound_check): Don't compute index_expr - range_min in utype
1685 again, instead reuse SSA_NAME initialized in build_arrays.
1686 Remove two useless gsi_for_stmt calls.
1688 2011-04-29 Jeff Law <law@redhat.com>
1690 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1692 2011-04-29 Martin Jambor <mjambor@suse.cz>
1694 * cgraph.h (cgraph_postorder): Remove declaration.
1695 * ipa-utils.h (ipa_free_postorder_info): Declare.
1696 (ipa_reverse_postorder): Likewise.
1697 * cgraphunit.c: Include ipa-utils.h.
1698 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1699 * ipa-inline.c: Include ipa-utils.h.
1700 (ipa_inline): Update call to ipa_reverse_postorder.
1701 * ipa-pure-const.c (propagate_pure_const): Update call to
1702 ipa_reduced_postorder and ipa_print_order. Call
1703 ipa_free_postorder_info to clean up.
1704 (propagate_nothrow): Likewise.
1705 * ipa-reference.c (propagate): Removed a useless call to
1706 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1707 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1708 * ipa.c: Include ipa-utils.h.
1709 (ipa_profile): Update call to ipa_reverse_postorder.
1710 (cgraph_postorder): Moved to...
1711 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1712 (ipa_utils_print_order): Renamed to ipa_print_order.
1713 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1715 (ipa_free_postorder_info): New function.
1716 * passes.c: Include ipa-utils.h.
1717 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1718 (ipa_write_summaries): Likewise.
1719 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1720 (cgraphunit.o): Likewise.
1722 (ipa-inline.o): Likewise.
1724 2011-04-29 Jan Hubicka <jh@suse.cz>
1726 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1727 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1728 * ipa-inline.h (clause_t): Turn into unsigned int.
1729 * ipa-inline-analysis.c (add_clause): Do more simplification.
1730 (and_predicates): Shortcut more cases.
1731 (predicates_equal_p): Move forward; check that clauses are properly
1733 (or_predicates): Shortcut more cases.
1734 (edge_execution_predicate): Rewrite as...
1735 (set_cond_stmt_execution_predicate): ... this function; handle
1736 __builtin_constant_p.
1737 (set_switch_stmt_execution_predicate): New .
1738 (compute_bb_predicates): New.
1739 (will_be_nonconstant_predicate): Update TODO.
1740 (estimate_function_body_sizes): Use compute_bb_predicates
1741 and free them later, always try to estimate if stmt is constant.
1742 (estimate_time_after_inlining, estimate_size_after_inlining):
1743 Gracefully handle optimized out edges.
1744 (read_predicate): Fix off by one error.
1746 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1748 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1750 2011-04-27 Xinliang David Li <davidxl@google.com>
1752 * tree-profile.c (init_ic_make_global_vars): Set
1753 tls attribute on ic vars.
1754 * coverage.c (coverage_end_function): Initialize
1755 function_list with zero.
1757 2011-04-29 Richard Guenther <rguenther@suse.de>
1759 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1760 for the type of the result.
1761 (fold_builtin_isascii): Likewise.
1762 (fold_builtin_toascii): Use integer_type_node where appropriate.
1763 (fold_builtin_logb): Likewise.
1764 (fold_builtin_frexp): Likewise.
1765 (fold_builtin_strstr): Likewise.
1766 (fold_builtin_strpbrk): Likewise.
1767 (fold_builtin_fputs): Likewise.
1768 (fold_builtin_sprintf): Likewise.
1769 (fold_builtin_snprintf): Likewise.
1770 (fold_builtin_printf): Likewise.
1771 (do_mpfr_remquo): Use a proper type for the assigned constant.
1772 (do_mpfr_lgamma_r): Likewise.
1773 * dwarf2out.c (resolve_one_addr): Use size_int.
1774 * except.c (init_eh): Likewise.
1775 (assign_filter_values): Use integer_type_node for filter values.
1776 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1778 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1779 for EH region numbers.
1780 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
1781 for the shift amount.
1783 2011-04-29 Richard Guenther <rguenther@suse.de>
1785 * expr.h (expand_shift): Rename to ...
1786 (expand_variable_shift): ... this.
1787 (expand_shift): Take a constant shift amount.
1788 * expmed.c (expand_shift): Rename to ...
1789 (expand_variable_shift): ... this.
1790 (expand_shift): New wrapper around expand_variable_shift.
1791 * expr.c (convert_move, emit_group_load_1, emit_group_store,
1792 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
1793 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
1794 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
1795 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1796 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1797 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1798 emit_store_flag_1, emit_store_flag): Likewise.
1799 * builtins.c (expand_builtin_signbit): Likewise.
1800 * calls.c (load_register_parameters): Likewise.
1801 * function.c (assign_parm_setup_block): Likewise.
1802 * lower-subreg.c (resolve_shift_zext): Likewise.
1803 * optabs.c (widen_bswap, expand_abs_nojump,
1804 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1805 * spu/spu.c (spu_expand_extv): Likewise.
1806 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1808 2011-04-29 Richard Guenther <rguenther@suse.de>
1810 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1811 for the remapped region number.
1812 * predict.c (build_predict_expr): Use integer_type_node for the
1814 * fold-const.c (fold_binary_loc): Use integer_type_node for
1815 the shift amount. Use a proper type for the PLUS_EXPR operand.
1817 2011-04-29 Michael Matz <matz@suse.de>
1819 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1820 other trees that just builtins.
1821 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1823 2011-04-29 Richard Guenther <rguenther@suse.de>
1825 * tree-nested.c (get_trampoline_type): Use size_int.
1826 (get_nl_goto_field): Likewise.
1827 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1829 (lower_eh_constructs_2): Likewise.
1830 (lower_resx): Likewise.
1831 (lower_eh_dispatch): Likewise.
1832 * tree-mudflap.c (mf_build_string): Use size_int.
1833 (mudflap_register_call): Use integer_type_node for the flag.
1834 (mudflap_enqueue_constant): Use size_int.
1835 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1836 instead of rebuilding it.
1838 2011-04-29 Richard Guenther <rguenther@suse.de>
1840 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1841 Handle OBJ_TYPE_REF.
1842 (find_func_aliases_for_call): Use it more consistently.
1844 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1846 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1847 (rank_for_schedule): Use it.
1848 (schedule_block): Set it.
1850 2011-04-28 David Li <davidxl@google.com>
1852 * tree.c (crc32_string): Use crc32_byte.
1853 (crc32_byte): New function.
1854 * tree.h (crc32_byte): New function.
1855 * gcov.c (read_graph_file): Handle new cfg_cksum.
1856 (read_count_file): Ditto.
1857 * profile.c (instrument_values): Ditto.
1858 (get_exec_counts): Ditto.
1859 (read_profile_edge_counts): Ditto.
1860 (compute_branch_probabilities): Ditto.
1861 (compute_value_histograms): Ditto.
1862 (branch_prob): Ditto.
1863 (end_branch_prob): Ditto.
1864 * coverage.c (read_counts_file): Ditto.
1865 (get_coverage_counts): Ditto.
1866 (tree_coverage_counter_addr): Ditto.
1867 (coverage_checksum_string): Ditto.
1868 (coverage_begin_output): Ditto.
1869 (coverage_end_function): Ditto.
1870 (build_fn_info_type): Ditto.
1871 (build_fn_info_value): Ditto.
1872 * libgcov.c (gcov_exit): Ditto.
1873 * gcov-dump.c (tag_function): Ditto.
1874 (compute_checksum): Remove.
1876 2011-04-29 Alan Modra <amodra@gmail.com>
1878 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1879 unspec plus offset. Tidy macho code.
1881 2011-04-29 Martin Jambor <mjambor@suse.cz>
1883 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1884 node instead of a decl. Update all callers.
1885 * cgraph.h: Update declaration.
1887 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1889 PR tree-optimization/48765
1890 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1891 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1892 to indicate if loop aware SLP is being used. Scan the statements
1893 and update the vectorization factor according to the type of
1894 vectorization before statement analysis.
1895 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1896 pass it to vect_analyze_loop_operations.
1897 (vectorizable_reduction): Set number of copies to 1 in case of pure
1899 * tree-vect-stmts.c (vectorizable_conversion,
1900 vectorizable_assignment, vectorizable_shift,
1901 vectorizable_operation, vectorizable_type_demotion,
1902 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1904 (vectorizable_condition): Move the check that it is not SLP
1905 vectorization before the number of copies check.
1906 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1907 to vectorize the loop using SLP.
1909 2011-04-28 Jakub Jelinek <jakub@redhat.com>
1912 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
1915 2011-04-28 Joseph Myers <joseph@codesourcery.com>
1917 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
1918 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
1919 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1920 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1921 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
1923 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
1924 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1925 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1926 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1927 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1928 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
1930 * config/i386/linux.h (REG_NAME): Don't define.
1931 * config/i386/linux64.h (REG_NAME): Don't define.
1932 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
1933 Undefine before defining.
1935 2011-04-28 Jan Hubicka <jh@suse.cz>
1937 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
1938 nonconstant_names array.
1939 (estimate_function_body_sizes): Build nonconstant_names array; handle
1940 BUILT_IN_CONSTANT_P.
1942 2011-04-28 Richard Guenther <rguenther@suse.de>
1946 2011-04-28 Richard Guenther <rguenther@suse.de>
1948 * tree-ssa-structalias.c (solve_constraints): Build succ graph
1949 as late as possible.
1951 2011-04-28 Richard Guenther <rguenther@suse.de>
1953 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
1954 (debug_constraint): Do it here.
1955 (dump_constraints): And here.
1956 (rewrite_constraints): And here.
1957 (dump_constraint_edge): Remove.
1958 (dump_constraint_graph): Rewrite to produce DOT output.
1959 (solve_constraints): Build succ graph as late as possible.
1960 Dump constraint graphs before and after solving.
1962 2011-04-28 Richard Guenther <rguenther@suse.de>
1964 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1965 New function split out from ...
1966 (find_func_aliases): ... here. Call it.
1967 (find_func_aliases_for_call): Likewise.
1969 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1971 * internal-fn.h (internal_fn_name_array): Declare.
1972 (internal_fn_flags_array): Likewise.
1974 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1976 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
1977 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
1979 (ssemodefsuffix): Remove.
1980 (ssevecmodesuffix): New mode attribute.
1981 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
1982 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1983 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1984 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1985 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
1986 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
1987 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
1988 ssemodesuffix mode attribute.
1989 (float splitters): Use ssevecmodesuffix mode attribute.
1990 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
1991 (sseinsmode): Rename from avxvecmode.
1992 (avxsizesuffix): Rename from avxmodesuffix.
1993 (sseintvecmode): Rename from avxpermvecmode.
1994 (ssedoublevecmode): Rename from ssedoublesizemode.
1995 (ssehalfvecmode): Rename from avxhalfvecmode.
1996 (ssescalarmode): Rename from avxscalarmode.
1997 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
1998 templates for ssemodesuffix mode attribute.
1999 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2002 Adjust RTX patterns globally for renamed mode attributes.
2004 2011-04-27 Jan Hubcika <jh@suse.cz>
2006 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2007 * ipa-inline-analysis.c: Include alloc-pool.h.
2008 (edge_predicate_pool): New.
2009 (trye_predicate_p): New function
2010 (false_predicate_p): New function.
2011 (add_clause): Sanity check that false clauses are "optimized";
2012 never add clauses to predicate that is already known to be false.
2013 (and_predicate): Use flase_predicate_p.
2014 (evaulate_predicate): Rename to ...
2015 (evaluate_predicate): ... this one; update all callers; assert
2016 that false is not listed among possible truths.
2017 (dump_predicate): Use true_predicate_p.
2018 (account_size_time): Use false_predicate_p.
2019 (evaulate_conditions_for_edge): Rename to ...
2020 (evaluate_conditions_for_edge) ... this one.
2021 (edge_set_predicate): New function.
2022 (inline_edge_duplication_hook): Duplicate edge predicates.
2023 (inline_edge_removal_hook): Free edge predicates.
2024 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2025 (dump_inline_summary): Update.
2026 (estimate_function_body_sizes): Set edge predicates.
2027 (estimate_calls_size_and_time): Handle predicates.
2028 (estimate_callee_size_and_time): Update.
2029 (remap_predicate): Add toplev_predicate; update comment.
2030 (remap_edge_predicates): New function.
2031 (inline_merge_summary): Compute toplev predicate; update.
2032 (read_predicate): New function.
2033 (read_inline_edge_summary): Use it.
2034 (inline_read_section): Likewise.
2035 (write_predicate): New function.
2036 (write_inline_edge_summary): Use it.
2037 (inline_write_summary): Likewise.
2038 (inline_free_summary): Free alloc pool and edge summary vec.
2040 2011-04-27 Richard Guenther <rguenther@suse.de>
2042 * tree-ssa-structalias.c (changed_count): Remove.
2043 (changed): Use a bitmap.
2044 (unify_nodes): Adjust.
2045 (do_sd_constraint): Likewise.
2046 (do_ds_constraint): Likewise.
2047 (do_complex_constraint): Likewise.
2048 (solve_graph): Likewise.
2050 2011-04-27 Jan Hubicka <jh@suse.cz>
2052 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2054 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2056 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2057 (avx_vperm2f128_*_operand): Ditto.
2058 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2059 Use avx_vpermilp_parallel in insn condition.
2060 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2061 Use avx_vperm2f128_parallel in insn condition.
2063 2011-04-27 Richard Guenther <rguenther@suse.de>
2065 * Makefile.in (tree-ssa-structalias.o): Remove
2066 gt-tree-ssa-structalias.h dependency.
2067 (GTFILES): Remove tree-ssa-structalias.c.
2068 * tree.c (allocate_decl_uid): New function.
2069 (make_node_stat): Use it.
2070 (copy_node_stat): Likewise.
2071 * tree.h (allocate_decl_uid): Declare.
2072 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2073 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2074 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2075 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2076 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2077 (struct heapvar_map): Likewise.
2078 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2079 heapvar_insert): Likewise.
2080 (make_heapvar_for): Rename to ...
2081 (make_heapvar): ... this. Simplify.
2082 (fake_var_decl_obstack): New global var.
2083 (build_fake_var_decl): New function.
2084 (make_constraint_from_heapvar): Adjust.
2085 (handle_lhs_call): Likewise.
2086 (create_function_info_for): Likewise.
2087 (intra_create_variable_infos): Likewise.
2088 (init_alias_vars): Allocate fake_var_decl_obstack.
2089 (init_alias_heapvars, delete_alias_heapvars): Remove.
2090 (compute_points_to_sets): Do not call init_alias_heapvars.
2091 (ipa_pta_execute): Likewise.
2092 (delete_points_to_sets): Free fake_var_decl_obstack.
2094 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2096 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2097 (si_from_UTItype, si_to_UTItype): New functions.
2098 (__udivmodti4): Use them to implement type-punning.
2099 * config/spu/multi3.c (union qword_TItype): New data type.
2100 (si_from_TItype, si_to_TItype): New functions.
2101 (__multi3): Use them to implement type-punning.
2103 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2105 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2107 2011-04-27 Jan Hubicka <jh@suse.cz>
2109 * ipa-prop.c (function_insertion_hook_holder): New holder.
2110 (ipa_add_new_function): New function.
2111 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2112 Register/deregister holder.
2114 2011-04-27 Richard Guenther <rguenther@suse.de>
2116 PR tree-optimization/48772
2117 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2119 2011-04-27 Richard Guenther <rguenther@suse.de>
2121 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2122 TARGET_MEM_REF handling.
2124 2011-04-27 Nick Clifton <nickc@redhat.com>
2126 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2127 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2128 (REG_CLASS_NAMES): Likewise.
2129 (REG_CLASS_CONTENTS): Likewise.
2130 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2131 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2132 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2133 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2134 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2135 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2136 duplicate register classes.
2137 (frv_class_likely_spilled_p): Likewise.
2138 (frv_register_move_cost): Likewise.
2140 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2141 end of the regno_reg_class array.
2143 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2146 * c-typeck.c (build_binary_op): Don't wrap arguments if
2147 int_operands is true.
2149 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2152 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2153 targetm.calls.must_pass_in_stack for void type.
2155 2011-04-26 Jan Hubicka <jh@suse.cz>
2157 * cgraphbuild.c (build_cgraph_edges): Update call
2158 of cgraph_create_edge and cgraph_create_indirect_edge.
2159 * cgraph.c (cgraph_create_edge_including_clones,
2160 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2161 cgraph_update_edges_for_call_stmt_node): Do not take nest
2162 argument; do not initialize call_stmt_size/time.
2163 (dump_cgraph_node): Do not dump nest.
2164 (cgraph_clone_edge): Do not take loop_nest argument;
2165 do not propagate it; do not clone call_stmt_size/time.
2166 (cgraph_clone_node): Likewise.
2167 (cgraph_create_virtual_clone): Update.
2168 * cgraph.h (struct cgraph_edge): Remove
2169 call_stmt_size/call_stmt_time/loop_nest.
2170 (cgraph_create_edge, cgraph_create_indirect_edge,
2171 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2173 * tree-emutls.c (gen_emutls_addr): Update.
2174 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2175 loop_nest; handle indirect calls, too.
2176 (clone_inlined_nodes): Do not care about updating inline summaries.
2177 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2178 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2179 stream call_stmt_size/call_stmt_time/loop_nest.
2180 * ipa-inline.c (edge_badness): Update.
2181 (ipa_inline): dump summaries after inlining.
2182 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2184 (inline_edge_summary): New function.
2185 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2186 (inline_edge_removal_hook): Handle edge summaries.
2187 (inline_edge_duplication_hook): New hook.
2188 (inline_summary_alloc): Alloc hooks.
2189 (initialize_growth_caches): Do not register removal hooks.
2190 (free_growth_caches); Do not free removal hook.
2191 (dump_inline_edge_summary): New function.
2192 (dump_inline_summary): Use it.
2193 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2194 (inline_update_callee_summaries): New function.
2195 (inline_merge_summary): Use it.
2196 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2197 (read_inline_edge_summary): New function.
2198 (inline_read_section): Use it.
2199 (write_inline_edge_summary): New function.
2200 (inline_write_summary): Use it.
2201 (inline_free_summary): Free edge new holders.
2202 * tree-inline.c (copy_bb): Update.
2204 2011-04-26 Jason Merrill <jason@redhat.com>
2206 * tree-eh.c (lower_try_finally_switch): Create the label along with
2207 the CASE_LABEL_EXPR.
2209 2011-04-26 David S. Miller <davem@davemloft.net>
2210 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2212 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2213 * configure: Regenerate.
2215 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2218 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
2220 (VEC_reduc): New code iterator and splitters for vector reduction.
2221 (VEC_reduc_name): Ditto.
2222 (VEC_reduc_rtx): Ditto.
2223 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
2224 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2226 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2227 support for extracting SF on VSX.
2229 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2230 generating xscvspdp.
2231 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2232 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2233 double add, minimum, maximum vector reduction.
2234 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2235 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2236 optimize double vector reduction.
2237 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2239 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2241 * config/fr30/fr30.h (inhibit_libc): Don't define.
2242 * config/m32r/m32r-protos.h: Correct comment.
2243 * config/v850/v850.h (GHS_default_section_names,
2244 GHS_current_section_names): Use tree, not union tree_node *.
2246 2011-04-26 Xinliang David Li <davidxl@google.com>
2248 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2249 * c-family/c-opts.c (c_common_handle_option): Set
2250 warn_maybe_uninitialized.
2251 * opts.c (common_handle_option): Ditto.
2252 * common.opt: New option.
2253 * tree-ssa.c (warn_uninit): Add one more parameter.
2254 (warn_uninitialized_var): Pass warning code.
2255 * tree-flow.h: Interface change.
2258 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2260 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
2261 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
2262 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
2264 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2266 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
2267 * config/mips/mips.opt (mmips-tfile): Remove.
2269 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
2270 mips-tdump reference to ...
2271 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
2272 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
2273 reference by Tru64 UNIX.
2275 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2278 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2279 is error_mark_node, set value to NULL.
2281 PR tree-optimization/48734
2282 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2283 if return value from maybe_fold_*_comparsions isn't something
2284 the code is prepared to handle.
2286 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2288 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2290 (ext_QIreg_nomode_operands): Remove.
2291 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2295 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2297 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2299 2011-04-26 Richard Guenther <rguenther@suse.de>
2301 * c-typeck.c (build_unary_op): Do not expand array-refs via
2302 pointer arithmetic. Only adjust qualifiers for function types.
2304 2011-04-26 Richard Guenther <rguenther@suse.de>
2307 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2308 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2309 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2310 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
2312 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
2314 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
2315 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
2316 * doc/extend.texi: Document __underlying_type.
2318 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
2320 * config/rs6000/titan.md (automata_option "progress"): Remove.
2322 2011-04-25 Jeff Law <law@redhat.com>
2324 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
2326 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2328 * system.h (ENUM_BITFIELD): Remove.
2330 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
2331 Eric Botcazou <ebotcazou@adacore.com>
2333 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
2334 for STORE_FLAG_VALUE==-1 case.
2336 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
2339 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
2340 LEGITIMATE_PIC_OPERAND_P.
2342 2011-04-24 Jan Hubicka <jh@suse.cz>
2344 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
2346 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
2347 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
2348 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
2349 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
2350 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
2351 Sanity check predicate length.
2352 (remap_predicate): Likewise; sanity check jump functions.
2353 (inline_read_section, inline_write_summary): Sanity check
2356 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2359 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2360 __is_literal_type, and __is_trivial; update throughout about
2361 possibly cv-qualified void types.
2363 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
2365 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
2366 testsuite and make it version agnostic.
2368 2011-04-22 Jan Hubicka <jh@suse.cz>
2370 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
2372 2011-04-23 Jakub Jelinek <jakub@redhat.com>
2375 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
2376 to VOID_TYPE even around MODIFY_EXPR.
2378 2011-04-22 Mike Stump <mikestump@comcast.net>
2380 * gensupport.c (read_md_rtx): Fix typo in comment.
2381 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
2384 2011-04-22 Jan Hubicka <jh@suse.cz>
2386 * gengtype.c (open_base_files): Add ipa-inline.h include.
2387 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
2388 ipa-prop.c; update all uses.
2389 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
2390 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
2391 merge summary of inlined function into former caller.
2392 * ipa-inline.c (max_benefit): Remove.
2393 (edge_badness): Compensate for removal of benefits.
2394 (update_caller_keys): Use
2395 reset_node_growth_cache/reset_edge_growth_cache.
2396 (update_callee_keys): Likewise.
2397 (update_all_callee_keys): Likewise.
2398 (inline_small_functions): Do not collect max_benefit; do not reset
2399 estimated_growth; call free_growth_caches and initialize_growth_caches.
2400 * ipa-inline.h (struct condition, type clause_t, struct predicate,
2401 struct size_time_entry): New structures.
2402 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
2403 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
2404 and estimated_growth.
2405 (edge_growth_cache_entry): New structure.
2406 (node_growth_cache, edge_growth_cache): New global vars.
2407 (estimate_growth): Turn into inline.
2408 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
2409 initialize_growth_caches, free_growth_caches): Declare.
2410 (estimate_edge_growth): Rewrite.
2411 (estimate_edge_time): Implement as inline cache lookup.
2412 (reset_node_growth_cache, reset_edge_growth_cache): New inline
2414 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
2415 (NUM_CONDITIONS): New constant.
2416 (predicate_conditions): New enum.
2417 (IS_NOT_CONSTANT): New constant.
2418 (edge_removal_hook_holder): New var.
2419 (node_growth_cache, edge_growth_cache): New global vars.
2420 (true_predicate, single_cond_predicate, false_predicate,
2421 not_inlined_predicate, add_condition, add_clause, and_predicates,
2422 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
2423 dump_clause, dump_predicate, account_size_time,
2424 evaulate_conditions_for_edge): New functions.
2425 (inline_summary_alloc): Move to heap.
2426 (inline_node_removal_hook): Clear condition and entry vectors.
2427 (inline_edge_removal_hook): New function.
2428 (initialize_growth_caches, free_growth_caches): New function.
2429 (dump_inline_summary): Update.
2430 (edge_execution_predicate): New function.
2431 (will_be_nonconstant_predicate): New function.
2432 (estimate_function_body_sizes): Compute BB and constantness predicates.
2433 (compute_inline_parameters): Do not clear estimated_growth.
2434 (estimate_edge_size_and_time): New function.
2435 (estimate_calls_size_and_time): New function.
2436 (estimate_callee_size_and_time): New function.
2437 (remap_predicate): New function.
2438 (inline_merge_summary): New function.
2439 (do_estimate_edge_time): New function based on...
2440 (estimate_edge_time): ... this one.
2441 (do_estimate_edge_growth): New function.
2442 (do_estimate_growth): New function based on....
2443 (estimate_growth): ... this one.
2444 (inline_analyze_function): Analyze after deciding on jump functions.
2445 (inline_read_section): New function.
2446 (inline_read_summary): Use it.
2447 (inline_write_summary): Write all the new data.
2448 * ipa-prop.c (ipa_get_param_decl_index): Export.
2449 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
2450 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
2452 (ipa_get_lattice): Move here from ipa-cp.c
2453 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
2454 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
2455 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
2456 cgraph_edge_inlinable_p): Remove.
2457 * cgraphunit.c: Include ipainline.h
2458 (cgraph_process_new_functions): Update call of
2459 compute_inline_parameters.
2461 2011-04-22 Richard Guenther <rguenther@suse.de>
2463 * tree.c (build_int_cst): Properly create canonicalized integer
2465 (build_int_cst_type): Remove scary comments.
2467 2011-04-22 Xinliang David Li <davidxl@google.com>
2469 * toplev.c (process_options): Enable -Werror=coverage-mismatch
2470 by default when -Wno-error is not specified.
2471 * opts-global.c (decode_options): Remove call to
2472 control_warning_options.
2474 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2476 PR tree-optimization/48717
2477 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
2478 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
2480 2011-04-22 Joseph Myers <joseph@codesourcery.com>
2482 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
2483 definition where used.
2485 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2488 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
2489 TREE_STATIC variables declared inside of some OpenMP construct.
2491 2011-04-22 Martin Jambor <mjambor@suse.cz>
2494 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
2496 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
2499 * c-typeck.c (pop_init_level): Do not warn about initializing
2502 2011-04-22 Alan Modra <amodra@gmail.com>
2504 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
2505 when returning call_cookie.
2506 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
2507 pointers, to functions with no more vector args than the current
2508 function, and some non-local calls for ABI_V4.
2509 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
2510 sibcall_nonlocal_aix64): Combine to ..
2511 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
2512 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
2513 (sibcall_value_nonlocal_aix<mode>): ..likewise.
2514 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
2515 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
2517 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
2518 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
2519 sibcall_value_symbolic_64): Delete.
2521 2011-04-21 Xinliang David Li <davidxl@google.com>
2523 * cgraph.h: Remove pid.
2524 * cgraph.c: Remove pid.
2525 * value-prof.c (init_node_map): New function.
2526 (del_node_map): New function.
2527 (find_func_by_funcdef_no): New function.
2528 (gimple_ic_transform): Call new function.
2529 * cgraphunit.c (cgraph_finalize_function): Remove pid.
2530 * function.c (get_last_funcdef_no): New function.
2531 * function.h (get_last_funcdef_no): New function.
2532 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
2533 to libgcov function.
2534 (tree-profiling): Call node map init and delete function.
2536 2011-04-21 Ian Lance Taylor <iant@google.com>
2538 * godump.c (go_format_type): Use exported Go name for anonymous
2541 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2543 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2544 Call builtin_function_type_list instead of builtin_function_type.
2545 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2547 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2549 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2550 build_function_type_list instead of build_function_type.
2551 Delete variable `endlink'.
2553 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2555 * config/s390/s390.c (s390_init_builtins): Call
2556 build_function_type_list instead of build_function_type.
2558 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2560 * config/ia64/ia64.c (ia64_init_builtins): Call
2561 build_function_type_list instead of builtin_function_type.
2563 2011-04-21 Easwaran Raman <eraman@google.com>
2565 * cfgexpand.c (stack_var): Remove OFFSET...
2566 (add_stack_var): ...and its reference here...
2567 (expand_stack_vars): ...and here.
2568 (stack_var_cmp): Sort by descending order of size.
2569 (partition_stack_vars): Change heuristic.
2570 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
2571 (dump_stack_var_partition): Add newline after each partition.
2573 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
2574 Jeff Law <law@redhat.com>
2576 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
2577 * gengtype.c (matching_file_name_substitute): Likewise.
2579 2011-04-21 Richard Guenther <rguenther@suse.de>
2582 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
2584 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2586 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2588 2011-04-21 Richard Guenther <rguenther@suse.de>
2590 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
2593 2011-04-21 Richard Guenther <rguenther@suse.de>
2595 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2596 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2597 Use DECL_P, not SSA_VAR_P.
2598 (ptr_derefs_may_alias_p): Likewise.
2599 (ptr_deref_may_alias_ref_p_1): Likewise.
2600 (decl_refs_may_alias_p): Likewise.
2601 (refs_may_alias_p_1): Likewise.
2602 (ref_maybe_used_by_call_p_1): Likewise.
2603 (call_may_clobber_ref_p_1): Likewise.
2604 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2605 are either MEM_REF or TARGET_MEM_REF.
2606 (indirect_refs_may_alias_p): Likewise.
2607 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2608 for MEM_EXPR of indirect calls.
2610 2011-04-21 Tristan Gingold <gingold@adacore.com>
2612 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2613 (dst_file_info_struct): Remove flen field.
2614 (lookup_filename): Remove code that set flen field.
2616 2011-04-21 Tristan Gingold <gingold@adacore.com>
2618 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2620 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2623 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2624 vec_extract and vec_concat for non-SSE4_1 targets.
2626 2011-04-21 Richard Guenther <rguenther@suse.de>
2628 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2631 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2633 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2635 (FILE): Don't undefine.
2637 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2639 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2641 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2643 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2644 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2645 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2647 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2648 definitions where used.
2649 * config/microblaze/microblaze.h (struct microblaze_args): Use
2650 rtx, not struct rtx_def *.
2651 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2653 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2654 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2655 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2656 not struct rtx_def *.
2657 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2659 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2661 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2663 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2665 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2666 operand_equal_p to compare DR_BASE_ADDRESSes.
2667 (vect_check_interleaving): Likewise.
2669 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2672 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2673 for all Neon struct constants.
2675 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2677 * target.def (legitimate_constant_p): New hook.
2678 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2679 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2680 * doc/tm.texi: Regenerate.
2681 * hooks.h (hook_bool_mode_rtx_true): Declare.
2682 * hooks.c (hook_bool_mode_rtx_true): Define.
2683 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2684 * calls.c (precompute_register_parameters): Replace uses of
2685 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2686 (emit_library_call_value_1): Likewise.
2687 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2688 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2689 * ira-costs.c (scan_one_insn): Likewise.
2690 * recog.c (general_operand, immediate_operand): Likewise.
2691 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2692 * reload1.c (init_eliminable_invariants): Likewise.
2694 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2696 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2697 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2699 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2700 * config/alpha/predicates.md (input_operand): Update call to
2701 alpha_legitimate_constant_p.
2703 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2704 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2705 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2706 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2707 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2708 (arm_legitimate_constant_p): New functions.
2709 (arm_cannot_force_const_mem): Make static.
2711 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2713 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2714 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2715 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2716 instead of bfin_legitimate_constant_p.
2717 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2718 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2720 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2722 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2724 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2725 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2726 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2727 (frv_legitimate_constant_p): Make static. Add a mode argument.
2729 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2730 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2731 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2733 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2734 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2735 * config/i386/i386.c (legitimate_constant_p): Rename to...
2736 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2738 (ix86_cannot_force_const_mem): Update accordingly.
2739 (ix86_legitimate_address_p): Likewise.
2740 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2741 * config/i386/i386.md: Update commentary.
2743 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2744 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2745 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2746 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2748 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2750 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2751 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2752 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2753 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2755 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2756 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2757 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2759 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2760 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2761 (m32r_legitimate_constant_p): New function.
2763 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2764 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2765 LEGITIMATE_CONSTANT_P.
2766 (LEGITIMATE_CONSTANT_P): Delete.
2767 * config/m68k/m68k.c (m68k_expand_prologue): Call
2768 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2769 (m68k_legitimate_constant_p): New function.
2770 * config/m68k/m68k.md: Update comments.
2772 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2773 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2774 (mcore_legitimate_constant_p): New function.
2776 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2777 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2778 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2779 Add a mode argument.
2780 (mep_legitimate_address): Update accordingly.
2781 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2783 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
2785 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
2786 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
2787 static. Check OP's mode for VOIDmode.
2788 (microblaze_legitimate_constant_p): New function.
2789 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2791 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
2792 * config/mips/mips.c (mips_legitimate_constant_p): New function.
2793 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
2794 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2795 * config/mips/predicates.md: Update comments.
2797 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2798 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2799 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2800 (mmix_legitimate_constant_p): Make static, return a bool, and take
2802 (mmix_print_operand_address): Update accordingly.
2804 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2806 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2807 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2808 static. Add a mode argument.
2809 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2811 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2813 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2814 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2815 (pa_legitimate_constant_p): New function.
2817 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2819 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2820 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2821 (pdp11_legitimate_constant_p): New function.
2823 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2824 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2825 (rs6000_legitimate_constant_p): New function.
2827 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2828 (rx_legitimate_constant_p): ...this.
2829 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2830 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2831 (rx_legitimate_constant_p): ...this.
2832 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2833 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2835 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2836 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2837 * config/s390/s390.c (legitimate_constant_p): Rename to...
2838 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2839 and add a mode argument.
2840 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2842 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2844 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2845 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2846 (sh_legitimate_constant_p): New function.
2848 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2849 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2850 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2851 (legitimate_constant_p): Rename to...
2852 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2854 (constant_address_p): Update accordingly.
2856 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2857 argument and return a bool.
2858 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2859 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2860 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2861 (spu_rtx_costs): Update accordingly.
2862 * config/spu/predicates.md (vec_imm_operand): Likewise.
2864 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2866 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2867 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2868 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2870 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2871 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2872 * config/vax/vax.c (legitimate_constant_p): Likewise.
2874 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2875 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2876 (xtensa_legitimate_constant_p): New function.
2878 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2880 * target.def (cannot_force_const_mem): Add a mode argument.
2881 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2882 * doc/tm.texi: Regenerate.
2883 * hooks.h (hook_bool_mode_rtx_false): Declare.
2884 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2885 (hook_bool_mode_const_rtx_true): Likewise.
2886 (hook_bool_mode_rtx_false): New function.
2887 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2888 to be non-VOID. Update call to cannot_force_const_mem.
2889 (find_reloads): Update accordingly.
2890 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2891 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2893 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2894 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2895 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2896 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2897 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2898 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2899 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2900 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2901 (m68k_cannot_force_const_mem): ...this new function.
2902 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2904 (mips_const_insns, mips_legitimize_const_move): Update calls.
2905 (mips_secondary_reload_class): Likewise.
2906 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2907 (pa_cannot_force_const_mem): ...this new function.
2908 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2909 (rs6000_cannot_force_const_mem): ...this new function.
2910 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
2912 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
2913 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
2915 (xtensa_cannot_force_const_mem): ...this new function.
2917 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2919 * config/mips/mips.c (mips16_build_function_stub): Call
2920 build_function_type_list instead of build_function_type.
2921 (mips16_build_call_stub): Likewise.
2923 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2925 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
2926 instead of build_function_type.
2928 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2930 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
2931 instead of build_function_type.
2933 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
2936 * config/i386/i386.md (insv): Change operand 0 constraint to
2937 "register_operand". Change operand 1 and 2 constraint to
2938 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
2939 * config/i386/sse.md (sse4_1_pinsrb): Export.
2940 (sse2_pinsrw): Ditto.
2941 (sse4_1_pinsrd): Ditto.
2942 (sse4_1_pinsrq): Ditto.
2943 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
2944 * config/i386/i386.c (ix86_expand_pinsr): New.
2946 2011-04-20 Easwaran Raman <eraman@google.com>
2948 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
2949 containing union type only with -fstrict-aliasing.
2951 2011-04-20 Jim Meyering <meyering@redhat.com>
2953 Remove useless if-before-free tests.
2954 * calls.c (expand_call, save_area): Likewise.
2955 * cfgcleanup.c (try_forward_edges): Likewise.
2956 * collect2.c (collect_execute): Likewise.
2957 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
2958 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
2959 * coverage.c (coverage_checksum_string): Likewise.
2960 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
2961 * cselib.c (cselib_init): Likewise.
2962 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
2963 (df_set_clean_cfg): Likewise.
2964 * function.c (free_after_compilation): Likewise.
2965 * gcc.c (do_spec_1, main): Likewise.
2966 * gcov.c (create_file_names): Likewise.
2967 * gensupport.c (identify_predicable_attribute): Likewise.
2968 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
2969 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
2970 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
2971 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
2972 * ipa-pure-const.c (local_pure_const): Likewise.
2973 * ipa-reference.c (propagate): Likewise.
2974 * ira-costs.c (free_ira_costs): Likewise.
2975 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
2976 * matrix-reorg.c (mat_free): Likewise.
2977 * prefix.c (get_key_value): Likewise.
2978 * profile.c (compute_value_histograms): Likewise.
2979 * reload1.c (free_reg_equiv): Likewise.
2980 * sched-deps.c (free_deps): Likewise.
2981 * sel-sched-ir.c (fence_clear): Likewise.
2982 * sese.c (set_rename, if_region_set_false_region): Likewise.
2983 * tree-data-ref.c (free_rdg): Likewise.
2984 * tree-eh.c (lower_try_finally): Likewise.
2985 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
2986 * tree-ssa-live.c (delete_var_map): Likewise.
2987 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
2988 * tree-ssa-pre.c (phi_trans_add): Likewise.
2990 2011-04-20 Jakub Jelinek <jakub@redhat.com>
2992 PR tree-optimization/48611
2993 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
2994 beyond ERT_MUST_NOT_THROW region.
2996 2011-04-20 Catherine Moore <clm@codesourcery.com>
2998 * config/mips/mips.opt (mfix-24k): New.
2999 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3000 * config/mips/mips.md (length): Increase by 4 for stores if
3002 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3003 all noreorder if fixing 24K errata.
3004 * doc/invoke.texi: Document mfix-24k.
3006 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3008 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3009 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3011 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3013 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3014 (const_ok_for_op): ... to here.
3016 2011-04-20 Kai Tietz <ktietz@redhat.com>
3018 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3019 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3021 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3023 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3025 2011-04-20 Richard Guenther <rguenther@suse.de>
3027 PR tree-optimization/47892
3028 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3031 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3033 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3035 2011-04-20 Tristan Gingold <gingold@adacore.com>
3037 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3039 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3043 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3044 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3045 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3046 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3047 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3049 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3052 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3053 (avr_asm_named_section, avr_asm_output_aligned_common,
3054 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3055 New functions to update...
3056 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3057 (avr_asm_init_sections): Overwrite section callbacks for
3058 data_section, bss_section.
3059 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3061 (avr_file_end): ...here.
3063 2011-04-20 Richard Guenther <rguenther@suse.de>
3066 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3067 objects and types here. Adjust for their offset before comparing.
3069 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3071 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3074 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3076 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3077 (GIMPLE_H): Include $(INTERNAL_FN_H).
3078 (OBJS-common): Add internal-fn.o.
3079 (internal-fn.o): New rule.
3080 * internal-fn.def: New file.
3081 * internal-fn.h: Likewise.
3082 * internal-fn.c: Likewise.
3083 * gimple.h: Include internal-fn.h.
3084 (GF_CALL_INTERNAL): New gf_mask.
3085 (gimple_statement_call): Put fntype into a union with a new
3087 (gimple_build_call_internal): Declare.
3088 (gimple_build_call_internal_vec): Likewise.
3089 (gimple_call_same_target_p): Likewise.
3090 (gimple_call_internal_p): New function.
3091 (gimple_call_internal_fn): Likewise.
3092 (gimple_call_fntype): Return null for internal calls.
3093 (gimple_call_set_fntype): Assert that the function is not internal.
3094 (gimple_call_set_fn): Likewise.
3095 (gimple_call_set_fndecl): Likewise.
3096 (gimple_call_set_internal_fn): New function.
3097 (gimple_call_addr_fndecl): Handle null functions.
3098 (gimple_call_return_type): Likewise null types.
3099 * gimple.c (gimple_build_call_internal_1): New function.
3100 (gimple_build_call_internal): Likewise.
3101 (gimple_build_call_internal_vec): Likewise.
3102 (gimple_call_same_target_p): Likewise.
3103 (gimple_call_flags): Handle calls to internal functions.
3104 (gimple_call_fnspec): New function.
3105 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3106 (gimple_has_side_effects): Handle null functions.
3107 (gimple_rhs_has_side_effects): Likewise.
3108 (gimple_call_copy_skip_args): Handle calls to internal functions.
3109 * cfgexpand.c (expand_call_stmt): Likewise.
3110 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3111 * gimple-fold.c (gimple_fold_call): Handle null functions.
3112 (gimple_fold_stmt_to_constant_1): Don't fold
3113 calls to internal functions.
3114 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3116 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3117 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3118 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3119 (do_warn_unused_result): Likewise.
3120 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3121 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3122 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3123 the target of a call.
3124 (initialize_hash_element): Update accordingly.
3125 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3126 (iterative_hash_hashable_expr): Handle calls to internal functions.
3127 (print_expr_hash_elt): Likewise.
3128 * tree-ssa-pre.c (can_value_number_call): Likewise.
3129 (eliminate): Handle null functions.
3130 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3131 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3132 (find_func_aliases): Likewise.
3133 * value-prof.c (gimple_ic_transform): Likewise.
3134 (gimple_indirect_call_to_profile): Likewise.
3135 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3136 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3138 2011-04-19 Jan Hubicka <jh@suse.cz>
3140 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3141 * ipa-inline.c (inline_small_functions): Compute summaries first,
3142 populate heap later.
3144 2011-04-19 Jan Hubicka <jh@suse.cz>
3146 * cgraph.h (save_inline_function_body): Remove.
3147 * ipa-inline-transform.c: New file, broke out of...
3148 * ipa-inline.c: ... this one; Update toplevel comment.
3149 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3151 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3152 (cgraph_mark_inline_edge): Rename to inline_call; move to
3153 ipa-inline-transform.c.
3154 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3155 move to ipa-inline-transform.c
3156 (recursive_inlining, inline_small_functions, flatten_function,
3157 ipa_inline, inline_always_inline_functions,
3158 early_inline_small_functions): Update.
3159 (inline_transform): Move to ipa-inline-transform.c.
3160 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3162 * Makefile.in (ipa-inline-transform.o): New file.
3163 * cgraphunit.c (save_inline_function_body): Move to
3164 ipa-inline-transform.c
3166 2011-04-19 DJ Delorie <dj@redhat.com>
3168 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3169 registers if we already know there aren't any.
3170 (m32c_emit_epilogue): Don't emit a barrier here.
3171 (m32c_emit_eh_epilogue): Likewise.
3172 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3173 operands at expand time.
3174 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3176 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3177 duplicates. Provide aliases instead.
3178 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3179 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3182 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3184 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3185 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3186 (general_or_i64_p, sparc_register_move_cost): New function.
3188 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3190 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3191 Add lynx, mipssde. Sort table.
3193 2011-04-19 Xinliang David Li <davidxl@google.com>
3195 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3198 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3201 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3202 is a SUBREG with non-MODE_INT mode inside of it.
3204 2011-04-19 Martin Jambor <mjambor@suse.cz>
3206 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3207 also according to actual contants.
3208 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3209 (gimple_fold_call): Use it.
3210 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3212 2011-04-19 Martin Jambor <mjambor@suse.cz>
3214 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3215 non-pointer assignments.
3217 2011-04-19 Martin Jambor <mjambor@suse.cz>
3219 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
3220 account anc_offset and otr_type from the indirect edge info.
3221 * ipa-prop.c (get_ancestor_addr_info): New function.
3222 (compute_complex_ancestor_jump_func): Assignment analysis moved to
3223 get_ancestor_addr_info, call it.
3224 (ipa_note_param_call): Do not initialize information about polymorphic
3225 calls, return the indirect call graph edge. Remove the last
3226 parameter, adjust all callers.
3227 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3228 parameters. Initialize polymorphic information in the indirect edge.
3230 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3233 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3234 the types if they have different enumeration identifiers.
3236 2011-04-19 Jan Hubicka <jh@suse.cz>
3238 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3239 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3240 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3241 (optimize_function_for_size_p) ... here.
3243 2011-04-19 Richard Guenther <rguenther@suse.de>
3246 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3249 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3251 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3252 if DECL_NO_INLINE_WARNING_P is set on the function.
3254 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
3257 * reload1.c (inc_for_reload): Return void. All callers changed.
3258 (emit_input_reload_insns): Don't try to delete previous output
3259 reloads to a register, or record spill_reg_store for autoincs.
3261 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
3263 * gengtype.h: Updated copyright year.
3264 (struct input_file_st): Add inpisplugin field.
3265 (type_fileloc): New function.
3267 (write_typed_struct_alloc_def): Add gcc_assert.
3268 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
3269 (write_typed_alloc_defns): Don't output for plugin files.
3270 (input_file_by_name): Clear inpisplugin field.
3271 (main): Set inpisplugin field for plugin files.
3273 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
3275 * gengtype-state.c (string_eq): New.
3276 (read_state): Use string_eq instead of strcmp when creating the
3279 2011-04-19 Wei Guozhi <carrot@google.com>
3282 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3283 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3285 * config/arm/constraints.md (Uu): New constraint.
3286 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3288 2011-04-19 Tristan Gingold <gingold@adacore.com>
3290 * config.gcc (-*-*-*vms): Added.
3291 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3293 * config/vms/vms-ld.c: New file.
3294 * config/vms/vms-ar.c: New file.
3295 * config/vms/t-vmsnative: New file.
3297 2011-04-18 Xinliang David Li <davidxl@google.com>
3299 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3301 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3304 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3305 if TREE_TYPE (v) is non-NULL.
3307 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3308 gimple_get_virt_mehtod_for_binfo.
3309 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3310 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3312 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3314 2011-04-18 Michael Matz <matz@suse.de>
3315 Steve Ellcey <sje@cup.hp.com>
3317 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
3318 use its mode as source mode if it isn't VOIDmode.
3320 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
3322 * doc/passes.texi: Fill crossref nodes.
3324 2011-04-18 Jim Meyering <meyering@redhat.com>
3326 Fix doubled-word typos in comments and strings
3327 * config/alpha/vms-unwind.h: s/for for/for/
3328 * config/arm/unwind-arm.h: Likewise.
3329 * config/microblaze/microblaze.c: Likewise.
3330 * config/sh/constraints.md: s/in in/in/
3331 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
3333 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3335 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
3336 (AVX_FLOAT_MODE_P): Ditto.
3337 (AVX128_VEC_FLOAT_MODE_P): Ditto.
3338 (AVX256_VEC_FLOAT_MODE_P): Ditto.
3339 (AVX_VEC_FLOAT_MODE_P): Ditto.
3340 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
3341 (UNSPEC_MASKSTORE): Ditto.
3342 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
3343 Merge from <sse>_movmsk<ssemodesuffix> and
3344 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
3345 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
3347 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
3348 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
3349 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
3351 2011-04-18 Jan Hubicka <jh@suse.cz>
3353 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
3355 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
3356 (want_inline_function_called_once_p): Break out the logic from
3358 (edge_badness): Ensure that profile is not misupdated.
3359 (lookup_recursive_calls): Prioritize by call frequencies.
3360 (inline_small_functions): Move program size estimates here;
3361 actually process whole queue even when unit growth has been
3362 met. (to properly compute inline_failed reasons and for the
3363 case unit size decrease.) Revisit comments on recursive inlining.
3364 (ipa_inline): Remove unit summary code; first inline hot calls
3365 of functions called once, cold calls next.
3366 (order, nnodes): Remove unused variables.
3367 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
3368 (GTFILES): Remove ipa-inline.c
3369 * sel-sched.c (fill_insns): Silence uninitialized var warning.
3371 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3373 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
3375 2011-04-18 Jie Zhang <jie@codesourcery.com>
3376 Richard Earnshaw <rearnsha@arm.com>
3378 * arm.c (neon_builtin_type_bits): Remove.
3379 (typedef enum neon_builtin_mode): New.
3380 (T_MAX): Don't define.
3381 (typedef enum neon_builtin_datum): Remove bits, codes[],
3382 num_vars and base_fcode. Add mode, code and fcode.
3383 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
3384 VAR10): Change accordingly.
3385 (neon_builtin_data[]): Change accordingly
3386 (arm_init_neon_builtins): Change accordingly.
3387 (neon_builtin_compare): Remove.
3388 (locate_neon_builtin_icode): Remove.
3389 (arm_expand_neon_builtin): Change accordingly.
3391 * arm.h (enum arm_builtins): Move to ...
3392 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
3394 * arm.c (arm_builtin_decl): Declare.
3395 (TARGET_BUILTIN_DECL): Define.
3396 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
3397 (arm_builtin_decls[]): New.
3398 (arm_init_neon_builtins): Store builtin declarations in
3399 arm_builtin_decls[].
3400 (arm_init_tls_builtins): Likewise.
3401 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
3402 (arm_builtin_decl): New.
3404 2011-04-18 Richard Guenther <rguenther@suse.de>
3406 * tree.c (upper_bound_in_type): Build properly canonicalized
3408 (lower_bound_in_type): Likewise.
3410 2011-04-18 Richard Guenther <rguenther@suse.de>
3412 * gimple.h (gimple_call_addr_fndecl): New function.
3413 (gimple_call_fndecl): Use it.
3414 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
3416 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
3417 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
3419 2011-04-18 Richard Guenther <rguenther@suse.de>
3422 * tree.c (build_string): STRING_CST is now derived from tree_typed.
3424 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3427 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
3428 DECL_IN_CONSTANT_POOL without RTL.
3430 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
3431 Ira Rosen <ira.rosen@linaro.org>
3434 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
3435 to match neon_vzip/vuzp/vtrn_internal.
3436 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
3437 outputs explicitly dependent on both inputs.
3438 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
3440 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3442 PR tree-optimization/48616
3443 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
3444 whether the shift is by scalar or vector based on whether all SLP
3445 scalar stmts have the same rhs.
3447 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
3449 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
3452 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
3454 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
3457 2011-04-17 Jan Hubicka <jh@suse.cz>
3459 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
3460 * cgrpahunit.c (cgraph_finalize_function): Do not set
3461 finalized_by_frontend.
3462 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3463 finalized_by_frontend.
3465 2011-04-17 Jan Hubicka <jh@suse.cz>
3467 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
3468 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
3469 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
3470 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
3472 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
3474 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
3476 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
3479 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
3480 is non-null before accessing it.
3481 (input_cgraph): Remove trailing spaces.
3483 2011-04-17 Revital Eres <revital.eres@linaro.org>
3485 * params.def (sms-min-sc): New param flag.
3486 * modulo-sched.c (sms_schedule): Use it.
3487 * doc/invoke.texi (sms-min-sc): Document it.
3489 2011-04-17 Jan Hubicka <jh@suse.cz>
3491 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
3492 present, also set gimple_call_set_cannot_inline.
3493 * ipa-inline.c: Update toplevel comment.
3495 (cgraph_clone_inlined_nodes): Fix linebreaks.
3496 (cgraph_check_inline_limits): Restructure to ...
3497 (caller_growth_limits): ... this one; be more tolerant
3498 on growth in nested inline chains; add explanatory comment;
3499 fix stack accounting thinko introduced by previous patch.
3500 (cgraph_default_inline_p): Remove.
3501 (report_inline_failed_reason): New function.
3502 (can_inline_edge_p): New function.
3503 (can_early_inline_edge_p): New function.
3504 (leaf_node_p): Move upwards in file.
3505 (want_early_inline_function_p): New function.
3506 (want_inline_small_function_p): New function.
3507 (want_inline_self_recursive_call_p): New function.
3508 (cgraph_edge_badness): Rename to ...
3509 (edge_badness) ... this one; fix linebreaks.
3510 (update_edge_key): Update call of edge_baddness; add
3511 detailed dump about queue updates.
3512 (update_caller_keys): Use can_inline_edge_p and
3513 want_inline_small_function_p.
3514 (cgraph_decide_recursive_inlining): Rename to...
3515 (recursive_inlining): Use can_inline_edge_p and
3516 want_inline_self_recursive_call_p; simplify and remove no longer
3518 (cgraph_set_inline_failed): Remove.
3519 (add_new_edges_to_heap): Use can_inline_edge_p and
3520 want_inline_small_function_p.
3521 (cgraph_decide_inlining_of_small_functions): Rename to ...
3522 (inline_small_functions): ... this one; cleanup; use
3523 can/want predicates; cleanup debug ouput; work edges till fibheap
3524 is exhausted and do not stop once unit growth is reached; remove
3525 later loop processing remaining edges.
3526 (cgraph_flatten): Rename to ...
3527 (flatten_function): ... this one; use can_inline_edge_p
3528 and can_early_inline_edge_p predicates.
3529 (cgraph_decide_inlining): Rename to ...
3530 (ipa_inline): ... this one; remove unreachable nodes before
3531 inlining functions called once; simplify the pass.
3532 (cgraph_perform_always_inlining): Rename to ...
3533 (inline_always_inline_functions): ... this one; use
3534 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
3535 (cgraph_decide_inlining_incrementally): Rename to ...
3536 (early_inline_small_functions): ... this one; simplify
3537 using new predicates; cleanup; make dumps prettier.
3538 (cgraph_early_inlining): Rename to ...
3539 (early_inliner): newer inline regular functions into always-inlines;
3540 fix updating of call stmt summaries.
3541 (pass_early_inline): Update for new names.
3542 (inline_transform): Fix formating.
3543 (gate_cgraph_decide_inlining): Rename to ...
3544 (pass_ipa_inline): ... this one.
3545 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3546 * ipa-inline-analysis.c (dump_inline_summary): Update.
3547 (compute_inline_parameters): Do not compute disregard_inline_limits;
3548 look for mismatching arguments.
3549 (estimate_growth): Fix handlig of non-trivial self recursion.
3550 (inline_read_summary): Do not read info->disregard_inline_limits.
3551 (inline_write_summary): Do not write info->disregard_inline_limits.
3552 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3553 and move all checks into can_inline_edge_p predicate; re-enable code
3554 comparing optimization levels.
3555 (expand_call_inline): Do not test inline_forbidden_into_p.
3556 * Makefile.in (ipa-inline.o): Update arguments.
3558 2011-04-17 Revital Eres <revital.eres@linaro.org>
3560 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
3562 2011-04-17 Revital Eres <revital.eres@linaro.org>
3564 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
3566 2011-04-17 Michael Matz <matz@suse.de>
3568 PR tree-optimization/48622
3570 * ipa-inline-analysis.c (inline_read_summary): Read size/time
3571 in same order as they're written.
3573 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3575 * config/pa/predicates.md: Reorganize and simplify predicates.
3576 Eliminate duplicate code checks.
3577 (arith_operand): Rename to arith14_operand
3578 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
3579 * config/pa/pa.md: Use renamed operands.
3580 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
3581 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
3582 arith11_operand, adddi3_operand, indexed_memory_operand,
3583 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
3584 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
3585 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
3586 move_dest_operand, move_src_operand, prefetch_cc_operand,
3587 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
3588 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
3589 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
3590 div_operand, int5_operand, movb_comparison_operator,
3591 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
3592 arith_double_operand, ireg_operand, lhs_lshift_operand,
3593 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
3594 integer_store_memory_operand): Likewise.
3595 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
3596 (integer_store_memory_operand, read_only_operand,
3597 function_label_operand, borx_reg_operand,
3598 non_hard_reg_operand): Likewise.
3599 (eq_neq_comparison_operator): Delete unused operator.
3600 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3601 function_label_operand.
3602 (emit_move_sequence): Likewise.
3604 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3606 * config/i386/sse.md (sseunpackmode): New mode attribute.
3607 (ssepackmode): Ditto.
3608 (vec_pack_trunc_<mode>): Macroize expander from
3609 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3610 (vec_unpacks_lo_<mode>): Macroize expander from
3611 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3612 (vec_unpacks_hi_<mode>): Macroize expander from
3613 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3614 (vec_unpacku_lo_<mode>): Macroize expander from
3615 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3616 (vec_unpacku_hi_<mode>): Macroize expander from
3617 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3618 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3619 ix86_expand_sse4_unpack.
3620 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3622 2011-04-16 Jan Hubicka <jh@suse.cz>
3624 * cgraphbuild.c: Include ipa-inline.h.
3625 (reset_inline_failed): Use initialize_inline_failed.
3626 * cgraph.c: Include ipa-inline.h.
3627 (cgraph_create_node_1): Do not initialize estimated_growth.
3628 (initialize_inline_failed): More to ipa-inline-analysis.c
3629 (dump_cgraph_node): Do not dump inline flags.
3630 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3631 and disregard_inline_limits flags.
3632 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3633 time, size, estimated_growth.
3634 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3636 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3637 DECL_DISREGARD_INLINE_LIMITS.
3638 (cgraph_analyze_function): Do not initialize
3639 node->local.disregard_inline_limits.
3640 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3641 inlinable, versionable and disregard_inline_limits.
3642 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3643 cgraph_check_inline_limits, cgraph_default_inline_p,
3644 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3645 add_new_edges_to_heap): Update.
3646 (cgraph_decide_inlining_of_small_function): Update; set
3647 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3648 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3649 cgraph_decide_inlining_incrementally): Update.
3650 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3651 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3652 time, size and estimated_growth parameters.
3653 (estimate_edge_growth): Update.
3654 (initialize_inline_failed): Declare.
3655 * ipa-split.c: Include ipa-inline.h
3656 (execute_split_functions): Update.
3657 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3658 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3659 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3660 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3661 estimated_growth to INT_MIN.
3662 (inline_node_duplication_hook): Likewise.
3663 (dump_inline_summary): Dump new fields.
3664 (compute_inline_parameters): Update.
3665 (estimate_edge_time, estimate_time_after_inlining,
3666 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3667 inline_write_summary):
3668 (initialize_inline_failed): Move here from cgraph.c.
3669 * tree-sra.c: Include ipa-inline.h.
3670 (ipa_sra_preliminary_function_checks): Update.
3671 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3674 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3676 * config/i386/sse.md (V16): New mode iterator.
3678 (AVXMODEQI, AVXMODEDI): Remove.
3679 (sse2, sse3): New mode attribute.
3680 (mov<mode>): Use V16 mode iterator.
3681 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3682 (push<mode>1): Use V16 mode iterator.
3683 (movmisalign<mode>): Ditto.
3684 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3685 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3686 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3687 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3688 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3689 avx_movdqu<avxmodesuffix>.
3690 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3691 *avx_movdqu<avxmodesuffix>.
3692 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3693 avx_lddqu<avxmodesuffix>.
3694 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3695 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3696 avx_movnt<AVXMODEDI:mode>.
3697 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3698 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3700 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3703 * haifa-sched.c (prune_ready_list, schedule_block): Use
3704 sched_pressure_p rather than flag_sched_pressure.
3706 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3708 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3709 cgraph_get_node instead of cgraph_get_create_node.
3711 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3713 * cfgexpand.c (expand_debug_expr): Use
3714 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3716 2011-04-15 Michael Matz <matz@suse.de>
3718 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3719 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3720 * function.c (gimplify_parameters): Ditto.
3721 * gimplify.c (gimplify_vla_decl): Ditto.
3723 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3724 (gimple_call_set_alloca_for_var): New inline function.
3725 (gimple_call_alloca_for_var_p): Ditto.
3726 * gimple.c (gimple_build_call_from_tree): Remember
3727 CALL_ALLOCA_FOR_VAR_P state.
3728 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3730 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3731 calls if they were for VLA objects.
3733 2011-04-15 Martin Jambor <mjambor@suse.cz>
3735 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3738 2011-04-15 Martin Jambor <mjambor@suse.cz>
3741 * tree-emutls.c (lower_emutls_function_body): Call
3742 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3745 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3747 * c-decl.c (detect_field_duplicates): Call
3748 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3750 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3752 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3753 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3754 * ipa-pure-const.c (check_stmt): Call it.
3755 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3757 2011-04-15 Richard Guenther <rguenther@suse.de>
3759 PR tree-optimization/48290
3760 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3761 Properly decide inhibiting propagation based on the valueized
3762 operand. Do loop-closed SSA form preserving here ...
3763 (init_copy_prop): ... not here.
3765 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3768 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3769 (*ieee_smax<mode>3): Likewise.
3771 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3773 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3774 Replace match_operand with match_dup for the third operand in
3777 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3779 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3780 to track processing of conditionals. Update all callers.
3781 (try_combine, simplify_if_then_else): Update.
3783 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3785 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
3788 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
3790 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
3791 instead of match_operand for operand 3.
3793 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
3795 * recog.h (insn_operand_data): Add an "allows_mem" field.
3796 * genoutput.c (output_operand_data): Initialize it.
3797 * optabs.c (maybe_legitimize_operand_same_code): New function.
3798 (maybe_legitimize_operand): Use it when matching the original
3801 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3803 * gimplify.c: Fix issues in comments throughout.
3804 (voidify_wrapper_expr): Fix long line.
3805 (build_stack_save_restore): Likewise.
3806 (gimplify_loop_expr): Likewise.
3807 (gimplify_compound_lval): Likewise.
3808 (gimplify_init_ctor_eval): Likewise.
3809 (gimplify_modify_expr_rhs): Likewise.
3810 (omp_notice_threadprivate_variable): Likewise.
3812 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3814 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3815 original one if this is not a builtin function.
3817 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3820 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3821 offset it as needed based on top 2 bits in operands[3], change
3822 MEM mode to SFmode and mask those 2 bits away from operands[3].
3824 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3826 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3827 change from objc_declare_protocols() to objc_declare_protocol().
3829 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3831 * config/i386/sse.md (sse4_1): New mode attribute.
3832 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3833 avx_blend<ssemodesuffix><avxmodesuffix> and
3834 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3835 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3836 avx_blendv<ssemodesuffix><avxmodesuffix> and
3837 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3838 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3839 avx_dp<ssemodesuffix><avxmodesuffix> and
3840 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3841 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3842 (sse4_1_packusdw): Merge with *avx_packusdw.
3843 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3844 (sse4_1_pblendw): Merge with *avx_pblendw.
3845 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3846 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3847 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3849 (sse4_1_round<ssescalarmodesuffix>): Merge with
3850 *avx_round<ssescalarmodesuffix>.
3851 (aesenc): Merge with *avx_aesenc.
3852 (aesenclast): Merge with *avx_aesenclast.
3853 (aesdec): Merge with *avx_aesdec.
3854 (aesdeclast): Merge with *avx_aesdeclast.
3855 (pclmulqdq): Merge with *pclmulqdq.
3856 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3858 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3860 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3863 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3864 (align_local_variable): This. Update DECL_ALIGN.
3865 (add_stack_var): Updated.
3866 (expand_one_stack_var): Likewise.
3868 2011-04-14 Richard Guenther <rguenther@suse.de>
3870 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3872 (dse_initialize_block_local_data, dse_leave_block,
3873 record_voperand_set, get_stmt_uid): Likewise.
3874 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3875 (dse_optimize_stmt): Remove voperand set handling code.
3876 Simplify and improve to handle any kind of killing stmt.
3877 (dse_record_phi): Remove.
3878 (dse_enter_block): Simplify.
3879 (tree_ssa_dse): Likewise.
3880 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3882 2011-04-14 Jan Hubicka <jh@suse.cz>
3884 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3885 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3886 (cgraph_local_info): Remove inline_summary.
3887 * ipa-cp.c: Include ipa-inline.h.
3888 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3889 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3891 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3892 (input_overwrite_node): Do not set inline summary.
3893 (input_node): Do not stream inline summary.
3894 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3895 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3896 growth; we do not have inline parameters computed for that anyway.
3897 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3898 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3899 (inline_summary_t): New type and VECtor.
3900 (debug_inline_summary, dump_inline_summaries): Declare.
3901 (inline_summary): Use VOCtor.
3902 (estimate_edge_growth): Kill hack computing call stmt size directly.
3903 * lto-section-in.c (lto_section_name): Add inline section.
3904 * ipa-inline-analysis.c: Include lto-streamer.h
3905 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3906 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3907 (inline_summary_vec): Define.
3908 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3909 dump_inline_summaries): New functions.
3910 (estimate_function_body_sizes): Properly compute size/time of outgoing
3912 (compute_inline_parameters): Alloc inline_summary; do not compute
3913 size/time of incomming calls.
3914 (estimate_edge_time): Avoid missing time summary hack.
3915 (inline_read_summary): Read inline summary info.
3916 (inline_write_summary): Write inline summary info.
3917 (inline_free_summary): Free all hooks and inline summary vector.
3918 * lto-streamer.h: Add LTO_section_inline_summary section.
3919 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
3920 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
3922 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3924 * tree-vectorizer.h (vect_strided_store_supported): Add a
3925 HOST_WIDE_INT argument.
3926 (vect_strided_load_supported): Likewise.
3927 (vect_permute_store_chain): Return void.
3928 (vect_transform_strided_load): Likewise.
3929 (vect_permute_load_chain): Delete.
3930 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
3931 count argument. Check that the count is a power of two.
3932 (vect_strided_load_supported): Likewise.
3933 (vect_permute_store_chain): Return void. Update after above changes.
3934 Assert that the access is supported.
3935 (vect_permute_load_chain): Likewise.
3936 (vect_transform_strided_load): Return void.
3937 * tree-vect-stmts.c (vectorizable_store): Update calls after
3938 above interface changes.
3939 (vectorizable_load): Likewise.
3940 (vect_analyze_stmt): Don't check for strided powers of two here.
3942 2011-04-14 Richard Guenther <rguenther@suse.de>
3944 PR tree-optimization/48590
3945 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3946 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3947 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
3948 BUILT_IN_STACK_SAVE.
3949 * tree-ssa-dce.c (propagate_necessity): Handle
3950 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3952 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3954 * c-parser.c (c_parser_objc_class_declaration): Updated call to
3957 2011-04-14 Richard Guenther <rguenther@suse.de>
3959 * tree.h (get_object_alignment_1): Declare.
3960 * builtins.c (get_object_alignment_1): Split out worker from ...
3961 (get_object_alignment): ... here.
3962 * fold-const.c (get_pointer_modulus_and_residue): Use
3963 get_object_alignment_1.
3965 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3967 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
3969 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
3970 parameter. Generalise code to handle arrays as well as vectors.
3971 (vect_setup_realignment): Update accordingly.
3972 * tree-vect-stmts.c (vectorizable_store): Likewise.
3973 (vectorizable_load): Likewise.
3975 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3977 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
3978 within the per-copy loop.
3980 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3982 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
3985 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3987 * doc/options.texi (Negative): Explicitly mention that the
3988 Negative chain must be circular.
3990 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3992 * function.h (block_chainon): Declare.
3993 * function.c (block_chainon): Define.
3995 2011-04-14 Anatoly Sokolov <aesok@post.ru>
3996 Eric Weddington <eric.weddington@atmel.com>
3997 Georg-Johann Lay <avr@gjlay.de>
3999 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4001 (avr_init_builtins, avr_expand_builtin,
4002 avr_expand_delay_cycles, avr_expand_unop_builtin,
4003 avr_expand_binop_builtin ): New functions.
4004 (avr_builtin_id): New enum
4005 (struct avr_builtin_description): New struct
4006 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4007 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4009 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4010 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4011 UNSPECV_DELAY_CYCLES): new enumeration values
4012 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4013 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4014 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4015 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4016 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4017 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4018 "fmulsu"): New insns
4020 * config/avr/avr-c.c: fix line endings
4021 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4022 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4023 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4024 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4025 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4027 * doc/extend.texi (AVR Built-in Functions): New node
4028 (Target Builtins): Add documentation of AVR
4031 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4034 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4035 alone. Error if non-const data has attribute progmem.
4037 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4039 * tree.h (struct tree_constructor): Include tree_typed instead of
4041 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4042 TS_TYPED instead of TS_COMMON.
4044 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4046 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4047 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4048 (sse2_psadbw): Merge with *avx_psadbw.
4049 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4050 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4051 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4052 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4053 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4054 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4055 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4056 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4057 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4058 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4059 (ssse3_palignrti): Merge with *avx_palignrti.
4061 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4063 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4064 * tree-ssanames.c (fini_ssanames): VEC_free it.
4065 (make_ssa_name_fn): Update for VECness of free_ssanames.
4066 (release_ssa_name, release_dead_ssa_names): Likewise.
4067 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4069 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4070 TS_TYPED instead of TS_COMMON.
4072 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4074 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4075 statistics_counter_event.
4076 * tree-ssa-copyrename.c (stats): Define.
4077 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4078 statistics_counter_event.
4079 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4080 (bswap_stats, widen_mul_stats): Define.
4081 (insert_reciprocals): Increment rdivs_inserted.
4082 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4083 rfuncs_inserted. Add calls to statistics_counter_event.
4084 (execute_cse_sincos_1): Increment inserted.
4085 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4086 statistics_counter_event.
4087 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4088 of bswap_stats. Add calls to statistics_counter_event.
4089 (convert_mult_to_widen): Increment widen_mults_inserted.
4090 (convert_plusminus_to_widen): Increment maccs_inserted.
4091 (convert_mult_to_fma): Increment fmas_inserted.
4092 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4093 calls to statistics_counter_event.
4095 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4097 PR rtl-optimization/48455
4098 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4099 `temp_costs->mem_cost'.
4101 2011-04-13 Jan Hubicka <jh@suse.cz>
4103 * ipa-inline.h: New file.
4104 * ipa-inline-analysis.c: New file. Broken out of ...
4105 * ipa-inline.c: ... this file; update toplevel comment;
4106 include ipa-inline.h
4107 (inline_summary): Move to ipa-inline.h
4108 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4109 ipa-inline-analysis.c.
4110 (cgraph_estimate_time_after_inlining): Rename to
4111 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4112 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4113 to estimate_edge_growth.
4114 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4115 rename to estimate_size_after_inlining.
4116 (cgraph_mark_inline_edge): Update for new naming convention.
4117 (cgraph_check_inline_limits): Likewise.
4118 (cgraph_edge_badness): Likewise.
4119 (cgraph_decide_recursive_inlining): Likewise.
4120 (cgraph_decide_inlining_of_small_functions): Likewise.
4121 (cgraph_decide_inlining_incrementally): Likewise.
4122 (cgraph_estimate_growth): Rename to estimate_growth; move to
4123 ipa-inline-analysis.c.
4124 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4125 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4126 (compute_inline_parameters): Likewise.
4127 (compute_inline_parameters_for_current): Likewise.
4128 (pass_inline_parameters): Likewise.
4129 (inline_indirect_intraprocedural_analysis): Likewise.
4130 (analyze_function): Rename to inline_analyze_function; likewise.
4131 (add_new_function): Move to ipa-inline-analysis.c.
4132 (inline_generate_summary): Likewise.
4133 (inline_read_summary): Likewise.
4134 (inline_write_summary): Likewise.
4135 * Makefile.in (ipa-inline-analysis.c): New file.
4137 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4139 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4140 * configure: Regenerate.
4142 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4144 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4145 instead of tree_common.
4146 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4148 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4149 TS_TYPED rather than TS_COMMON.
4150 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4152 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4155 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4156 r20 around calls of __tablejump_elpm__
4158 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4161 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4163 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4165 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4167 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4168 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4169 (cfi_vec): New typedef.
4170 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4171 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4172 (cie_cfi_vec): New static variable.
4173 (cie_cfi_head): Delete.
4174 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4175 declaration changed. Use vector rather than list operations.
4176 (new_cfi): Don't initialize the dw_cfi_next field.
4177 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4178 rather than list operations.
4179 (lookup_cfa): Use vector rather than list operations.
4180 (output_cfis): New argument upto. Accept a cfi_vec rather than
4181 a dw_cfi_ref list head as argument. All callers changed.
4182 Iterate over the vector using upto as a maximum index.
4183 (output_all_cfis): New static function.
4184 (output_fde): Use vector rather than list operations. Use the
4185 new upto argument for output_cfis rather than manipulating a
4187 (dwarf2out_begin_prologue): Change initializations to match
4189 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4190 from the vector length rather than searching for the end of a list.
4191 Use output_all_cfis.
4192 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4194 2011-04-13 Nick Clifton <nickc@redhat.com>
4196 * config/rx/rx.md (movmemsi): Do not use this pattern when
4197 volatile pointers are involved.
4199 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4201 * config/i386/sse.md (pinsrbits): Remove.
4202 (sse2_packsswb): Merge with *avx_packsswb.
4203 (sse2_packssdw): Merge with *avx_packssdw.
4204 (sse2_packuswb): Merge with *avx_packuswb.
4205 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4206 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4207 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4208 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4209 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4210 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4211 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4212 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4213 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4214 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4215 (sse2_loadld): Merge with *avx_loadld.
4216 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4217 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
4218 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
4219 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
4220 (vec_concatv2di): Merge with *vec_concatv2di_avx.
4222 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4224 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4226 * print-tree.c (print_node): Likewise.
4227 * tree-inline.c (copy_tree_r): Likewise.
4228 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4229 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4230 instead of TS_COMMON.
4231 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4232 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4233 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4234 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4235 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4237 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4239 (TREE_CHAIN): Check for a TS_COMMON structure.
4240 (TREE_TYPE): Check for a TS_TYPED structure.
4242 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4244 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4245 cgraph_get_create_node instead of cgraph_node.
4247 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4249 * c-parser.c (c_parser_initelt): Updated call to
4250 objc_build_message_expr.
4251 (c_parser_postfix_expression): Likewise.
4253 2011-04-12 Kai Tietz <ktietz@redhat.com>
4255 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4256 MASK_MS_BITFIELD_LAYOUT bit.
4258 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4260 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
4261 assert it is always true.
4262 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
4265 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4267 * c-parser.c (c_lex_one_token): Rewritten conditional used when
4268 compiling Objective-C to be more efficient.
4270 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
4272 * opts-common.c (decode_cmdline_options_to_array): Remove variable
4275 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4277 * recog.h, genoutput.c, optabs.c: Revert last patch.
4279 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4282 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4284 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4286 * recog.h (insn_operand_data): Add an "allows_mem" field.
4287 * genoutput.c (output_operand_data): Initialize it.
4288 * optabs.c (maybe_legitimize_operand_same_code): New function.
4289 (maybe_legitimize_operand): Use it when matching the original
4292 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4294 * genpreds.c (process_define_predicate): Move most processing
4295 to gensupport.c. Continue to validate the expression.
4296 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4297 (process_define_predicate): Move processing to gensupport.c.
4298 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4299 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4300 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4302 (valid_predicate_name_p): New function, split out from old
4303 genpreds.c:process_define_predicate.
4304 (process_define_predicate): New function, combining code from
4305 old genpreds.c and genrecog.c functions.
4306 (process_rtx): Call it for DEFINE_PREDICATE and
4307 DEFINE_SPECIAL_PREDICATE.
4309 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4311 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4312 size of a '%A' memory reference.
4313 (T_DREG, T_QREG): New neon_builtin_type_bits.
4314 (arm_init_neon_builtins): Assert that the load and store operands
4315 are neon_struct_operands.
4316 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
4317 (NEON_ARG_MEMORY): New builtin_arg.
4318 (neon_dereference_pointer): New function.
4319 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
4320 Handle NEON_ARG_MEMORY.
4321 (arm_expand_neon_builtin): Update after above interface changes.
4322 Use NEON_ARG_MEMORY for loads and stores.
4323 * config/arm/predicates.md (neon_struct_operand): New predicate.
4324 * config/arm/iterators.md (V_two_elem): Tweak formatting.
4325 (V_three_elem): Use BLKmode for accesses that have no associated mode.
4326 (V_four_elem): Tweak formatting.
4327 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
4328 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
4329 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
4330 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
4331 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
4332 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
4333 (neon_vst4<mode>): Replace pointer operand with a memory operand.
4334 Use %A in the output template.
4335 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
4336 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
4337 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
4338 the width of the memory access. Remove post-increment.
4339 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
4341 2011-04-12 Nick Clifton <nickc@redhat.com>
4343 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4344 instruction for interrupt handlers if the target is the basic V850
4346 (expand_epilogue): Likewise.
4348 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4350 PR rtl-optimization/48549
4351 * combine.c (propagate_for_debug): Also stop after BB_END of
4352 this_basic_block. Process LAST and just stop processing after it.
4353 (combine_instructions): If last_combined_insn has been deleted,
4354 set last_combined_insn to its PREV_INSN.
4356 2011-04-12 Richard Guenther <rguenther@suse.de>
4358 PR tree-optimization/46076
4359 * gimple.h (struct gimple_statement_call): Add fntype field.
4360 (gimple_call_fntype): Adjust.
4361 (gimple_call_set_fntype): New function.
4362 * gimple.c (gimple_build_call_1): Set the call function type.
4363 * gimplify.c (gimplify_call_expr): Preserve the function
4364 type the frontend used for the call.
4365 (gimplify_modify_expr): Likewise.
4366 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
4368 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
4370 * tree-ssa.c (useless_type_conversion_p): Function pointer
4371 conversions are useless.
4373 2011-04-12 Martin Jambor <mjambor@suse.cz>
4375 * cgraph.h (cgraph_node): Remove function declaration.
4376 (cgraph_create_node): Declare.
4377 (cgraph_get_create_node): Likewise.
4378 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
4379 Updated all callers.
4380 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
4381 the decl does not already exist. Call cgraph_get_create_node instead
4383 (cgraph_get_create_node): New function.
4384 (cgraph_same_body_alias): Update comment.
4385 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
4386 assert it does not return NULL.
4387 (cgraph_update_edges_for_call_stmt): Likewise.
4388 (cgraph_clone_edge): Likewise.
4389 (cgraph_create_virtual_clone): Likewise.
4390 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
4391 instead of cgraph_node.
4392 (cgraph_add_new_function): Call cgraph_create_node or
4393 cgraph_get_create_node instead of cgraph_node.
4394 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
4395 instead of cgraph_node.
4396 (record_eh_tables): Likewise.
4397 (mark_address): Likewise.
4398 (mark_load): Likewise.
4399 (build_cgraph_edges): Call cgraph_get_create_node instead
4401 (rebuild_cgraph_edges): Likewise.
4402 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
4403 instead of cgraph_node.
4404 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
4406 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
4407 cgraph_create_node instead of cgraph_node.
4408 * c-decl.c (finish_function): Call cgraph_get_create_node instead
4410 * lto-cgraph.c (input_node): Likewise.
4411 * lto-streamer-in.c (input_function): Likewise.
4412 * varasm.c (mark_decl_referenced): Likewise.
4413 (assemble_alias): Likewise.
4415 2011-04-12 Martin Jambor <mjambor@suse.cz>
4417 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
4418 instead of cgraph_node and assert it does not return NULL.
4419 * lto-streamer-in.c (lto_read_body): Likewise.
4420 * omp-low.c (new_omp_context): Likewise.
4421 (create_task_copyfn): Likewise.
4422 * tree-emutls.c (lower_emutls_function_body): Likewise.
4423 * matrix-reorg.c (transform_allocation_sites): Likewise.
4425 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4428 * c-typeck.c (build_asm_expr): Error out on attempts to use
4429 void type outputs or inputs for constraints that allow reg or
4432 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
4433 Richard Earnshaw <rearnsha@arm.com>
4436 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
4437 to use sign-magnitude offsets. Reject unsupported unaligned
4438 cases. Add detailed description in comments.
4439 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
4440 condition from TARGET_32BIT to TARGET_ARM.
4442 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
4444 * tree.h (struct typed_tree): New.
4445 (struct tree_common): Include it instead of tree_base.
4446 (TREE_TYPE): Update for new location of type field.
4447 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
4448 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
4449 (union tree_node): Add typed field.
4450 * treestruct.def (TS_TYPED): New.
4451 * lto-streamer.c (check_handled_ts_structures): Handle it.
4452 * tree.c (MARK_TS_TYPED): New macro.
4453 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
4455 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
4457 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
4458 (force_nonfallthru): Do not alter the loop nest if no basic block
4461 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4463 * config/i386/sse.md (VI): New mode iterator.
4465 (AVX256MODEI): Ditto.
4466 (AVXMODEF4P): Ditto.
4467 (avxvecpsmode): Ditto.
4468 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
4469 (sse2_andnot<mode>3): New expander.
4470 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
4471 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
4472 (<any_logic:code><mode>3): Use VI mode iterator.
4473 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
4474 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
4475 (*andnottf3): Handle AVX three-operand constraints.
4476 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
4478 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4479 Robert Millan <rmh@gnu.org>
4481 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
4482 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
4483 GNU_USER_DYNAMIC_LINKER64): Define.
4484 (REG_NAME): Don't undefine.
4485 (MD_UNWIND_SUPPORT): Undefine.
4486 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
4487 (REG_NAME): Don't undefine.
4488 (MD_UNWIND_SUPPORT): Undefine.
4489 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
4491 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4493 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
4494 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
4496 2011-04-11 Xinliang David Li <davidxl@google.com>
4498 * value-profile.c (check_ic_target): New function.
4499 (gimple_ic_transform): Sanity check indirect call target.
4500 * gimple-low.c (gimple_check_call_args): Interface change.
4501 (gimple_check_call_matching_types): New function.
4502 * tree-inline.c (tree_can_inline_p): Call new function.
4504 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
4506 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
4507 tree-pretty-print.h & realmpfr.h.
4509 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
4512 * ira.c (setup_pressure_classes): Fix typo in loop condition.
4513 (setup_allocno_and_important_classes): Ditto.
4515 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4517 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4518 GNU_USER_DYNAMIC_LINKER.
4519 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
4520 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4521 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
4522 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4523 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4524 GNU_USER_TARGET_OS_CPP_BUILTINS.
4525 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
4526 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4527 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4528 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4529 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
4530 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4531 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4532 GNU_USER_TARGET_OS_CPP_BUILTINS.
4533 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4534 GNU_USER_DYNAMIC_LINKER.
4535 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4536 GNU_USER_TARGET_OS_CPP_BUILTINS.
4537 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4538 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4539 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4540 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4541 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4542 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4543 GNU_USER_DYNAMIC_LINKER64): Remove.
4544 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4545 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4546 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4547 GNU_USER_DYNAMIC_LINKER.
4548 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4549 GNU_USER_TARGET_OS_CPP_BUILTINS.
4550 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4551 GNU_USER_TARGET_OS_CPP_BUILTINS.
4552 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4553 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4554 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4555 GNU_USER_TARGET_OS_CPP_BUILTINS.
4556 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4557 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
4558 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4559 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
4560 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4561 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4562 GNU_USER_DYNAMIC_LINKER.
4563 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4564 GNU_USER_TARGET_OS_CPP_BUILTINS.
4565 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
4566 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4567 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4568 GNU_USER_DYNAMIC_LINKER.
4569 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4570 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4571 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
4572 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4573 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4574 GNU_USER_DYNAMIC_LINKER.
4575 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
4576 GNU_USER_DYNAMIC_LINKERN32.
4577 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
4578 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
4579 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
4580 GNU_USER_DYNAMIC_LINKER32.
4581 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
4582 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4583 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4584 GNU_USER_DYNAMIC_LINKER.
4585 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4586 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4587 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
4588 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4589 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4590 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
4591 GNU_USER_DYNAMIC_LINKER32.
4592 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4593 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
4594 GNU_USER_DYNAMIC_LINKER.
4595 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
4596 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4597 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4598 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4599 GNU_USER_DYNAMIC_LINKER64.
4600 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4601 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4602 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4603 GNU_USER_DYNAMIC_LINKER.
4604 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4605 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4606 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4607 GNU_USER_DYNAMIC_LINKER.
4608 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4609 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4610 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4611 GNU_USER_DYNAMIC_LINKER32.
4612 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4613 GNU_USER_DYNAMIC_LINKER64.
4614 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4615 GNU_USER_DYNAMIC_LINKER64.
4616 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4617 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4618 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4619 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4620 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4622 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4624 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4625 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4626 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4627 GNU_USER_DYNAMIC_LINKER.
4628 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4629 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4630 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4631 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4632 GNU_USER_DYNAMIC_LINKER64.
4633 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4634 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4635 GNU_USER_LINK_EMULATION.
4636 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4637 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4638 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4639 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4640 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4641 CPP_SPEC, CC1_SPEC): Remove.
4642 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4643 (GNU_USER_DYNAMIC_LINKER): Define.
4644 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4645 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4646 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4647 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4648 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4649 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4650 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4651 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4652 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4653 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4654 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4655 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4656 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4657 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4658 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4659 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4660 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4661 GNU_USER_DYNAMIC_LINKER.
4662 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4663 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4664 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4665 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4666 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4667 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4668 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4669 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4670 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4671 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4673 2011-04-11 Kai Tietz <ktietz@redhat.com>
4677 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4678 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4680 (ix86_is_msabi_thiscall): Removed.
4681 (ix86_is_type_thiscall): Likewise.
4682 (ix86_get_callcvt): New function.
4683 (ix86_comp_type_attributes): Simplify check.
4684 (ix86_function_regparm): Use ix86_get_callcvt for calling
4685 convention attribute checks.
4686 (ix86_return_pops_args): Likewise.
4687 (ix86_static_chain): Likewise.
4688 (x86_this_parameter): Likewise.
4689 (x86_output_mi_thunk): Likewise.
4690 (ix86_function_type_abi): Optimize check for types without attributes.
4691 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4692 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4693 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4695 (IX86_BASE_CALLCVT): Helper macro.
4696 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4697 Use ix86_get_callcvt for calling convention attribute checks and avoid
4698 symbol-decoration for stdcall in TARGET_RTD case.
4699 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4701 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4704 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4706 * config/i386/sse.md (VI_128): New mode iterator.
4707 (VI12_128): Rename from SSEMODE12.
4708 (VI14_128): Rename from SSEMODE14.
4709 (VI124_128): New mode iterator.
4710 (VI24_128): Rename from SSEMODE248.
4711 (VI248_128): Rename from SSEMODE248.
4712 (SSEMODE124C8): Remove.
4713 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4714 (*sse2_<plusminus_insn><mode>3): Merge with
4715 *avx_<plusminus_insn><mode>3.
4716 (*mulv8hi3): Merge with *avx_mulv8hi3.
4717 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4718 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4719 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4720 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4721 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4722 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4723 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4724 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4725 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4726 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4727 (*<smaxmin:code>v8hi3): Ditto.
4728 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4729 (*<smaxmin:code>v16qi3): Ditto.
4730 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4731 (*sse2_eq<mode>3): Ditto.
4732 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4733 (*sse2_gt<mode>3): Ditto.
4734 (vcondv2di): Split out of vcond<mode>.
4735 (vconduv2di): Split out of vcondu<mode>.
4737 2011-04-11 Richard Guenther <rguenther@suse.de>
4739 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4740 before calling tree_low_cst.
4742 2011-04-11 Richard Guenther <rguenther@suse.de>
4744 * stor-layout.c (layout_type): Compute all array index size operations
4745 in the original type.
4746 (initialize_sizetypes): Add comment.
4747 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4749 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4751 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4753 2011-04-11 Martin Jambor <mjambor@suse.cz>
4755 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4756 of cgraph_node, handle NULL return value.
4757 (cgraph_global_info): Likewise.
4758 (cgraph_rtl_info): Likewise.
4759 * tree-inline.c (estimate_num_insns): Likewise.
4760 * gimplify.c (unshare_body): Likewise.
4761 (unvisit_body): Likewise.
4762 (gimplify_body): Likewise.
4763 * predict.c (optimize_function_for_size_p): Likewise.
4764 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4765 (call_may_clobber_ref_p_1): Likewise.
4766 * varasm.c (function_section_1): Likewise.
4767 (assemble_start_function): Likewise.
4769 2011-04-11 Martin Jambor <mjambor@suse.cz>
4771 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4773 * final.c (rest_of_clean_state): Likewise.
4774 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4775 * passes.c (pass_init_dump_file): Likewise.
4776 (execute_all_ipa_transforms): Likewise.
4777 (function_called_by_processed_nodes_p): Likewise.
4778 * predict.c (maybe_hot_frequency_p): Likewise.
4779 (probably_never_executed_bb_p): Likewise.
4780 (compute_function_frequency): Likewise.
4781 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
4782 (unnest_nesting_tree_1): Likewise.
4783 (lower_nested_functions): Likewise.
4784 * tree-optimize.c (execute_fixup_cfg): Likewise.
4785 (tree_rest_of_compilation): Likewise.
4786 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
4787 * tree-sra.c (ipa_early_sra): Likewise.
4788 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4789 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
4790 * ipa.c (record_cdtor_fn): Likewise.
4791 * ipa-inline.c (cgraph_early_inlining): Likewise.
4792 (compute_inline_parameters_for_current): Likewise.
4793 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4794 * ipa-pure-const.c (local_pure_const): Likewise.
4795 * ipa-split.c (split_function): Likewise.
4796 (execute_split_functions): Likewise.
4797 * cgraphbuild.c (build_cgraph_edges): Likewise.
4798 (rebuild_cgraph_edges): Likewise.
4799 (cgraph_rebuild_references): Likewise.
4800 (remove_cgraph_callee_edges): Likewise.
4801 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4802 (verify_cgraph_node): Likewise.
4803 (cgraph_analyze_functions): Likewise.
4804 (cgraph_preserve_function_body_p): Likewise.
4805 (save_inline_function_body): Likewise.
4806 (save_inline_function_body): Likewise.
4807 * tree-inline.c (copy_bb): Likewise.
4808 (optimize_inline_calls): Likewise.
4810 2011-04-11 Martin Jambor <mjambor@suse.cz>
4812 PR tree-optimization/48195
4813 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4814 ipa_check_create_edge_args.
4815 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4816 ipa_check_create_edge_args.
4817 * ipa-inline.c (inline_generate_summary): Do not call
4818 ipa_check_create_node_params and ipa_check_create_edge_args.
4819 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4820 ipa_check_create_edge_args.
4822 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4824 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4826 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4827 * function.c (record_hard_reg_sets): Likewise.
4828 * ira.c (compute_regs_asm_clobbered): Likewise.
4829 * sched-deps.c (sched_analyze_1): Likewise.
4830 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4832 2011-04-09 Xinliang David Li <davidxl@google.com>
4834 PR tree-optimization/PR48484
4835 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4836 has_valid_pred lazily
4838 2011-04-09 Duncan Sands <baldrick@free.fr>
4840 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4842 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4844 * combine.c (combine_validate_cost): Adjust comments. Set registered
4845 cost of I0 to zero at the end, if any.
4847 2011-04-08 Xinliang David Li <davidxl@google.com>
4849 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4850 to insane profile data.
4852 2011-04-08 Xinliang David Li <davidxl@google.com>
4854 * ipa-cp.c (ipcp_update_profiling): Correct
4855 negative scale factor due to insane profile data.
4857 2011-04-08 Xinliang David Li <davidxl@google.com>
4859 * final.c (dump_basic_block_info): New function.
4860 (final): Dump basic block.
4861 (final_scan_insn): Remove old dump.
4863 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4866 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4869 2011-04-08 Michael Matz <matz@suse.de>
4872 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4874 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4875 * rtl.h (rebuild_jump_labels_chain): Declare.
4876 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4877 insns inserted on edges.
4879 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4881 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4882 * config/arm/arm-arches.def: New.
4883 * config/arm/arm-opts.h: New.
4884 * config/arm/genopt.sh: New.
4885 * config/arm/arm-tables.opt: New (generated).
4886 * config/arm/arm.c (arm_handle_option, arm_target_help,
4887 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4888 (all_architectures): Get most table contents from arm-arches.def.
4889 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4890 arm_selected_tune here.
4891 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4892 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4893 (march=, mcpu=, mtune=): Use Enum and Var.
4894 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4895 (arm.o): Update dependencies.
4897 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4899 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4901 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4902 (write_typed_alloc_defns): Likewise.
4903 (main): Calls write_typed_alloc_defns with output_header.
4905 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4908 * ira-color.c (setup_profitable_hard_regs): Add comments.
4909 Don't take prohibited hard regs into account.
4910 (setup_conflict_profitable_regs): Rename to
4911 get_conflict_profitable_regs.
4912 (check_hard_reg_p): Check prohibited hard regs.
4914 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4916 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
4917 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
4918 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
4920 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4923 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
4924 move from floating point to shift amount register.
4925 (emit_move_sequence): Remove secondary reload support for floating
4926 point to shift amount amount register copies.
4927 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
4928 amount register copies.
4929 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
4930 register, return false if mode isn't a scalar integer mode.
4931 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
4933 2011-04-08 Richard Guenther <rguenther@suse.de>
4935 * gimple.c (gimple_call_flags): Remove kludge.
4937 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4939 * sel-sched.c (sel_region_init): Move call to
4940 sel_setup_region_sched_flags after setup_current_loop_nest.
4942 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
4944 PR rtl-optimization/48272
4945 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
4946 init_insn_reg_pressure_info. Adjust a caller.
4947 * sched-int.h (init_insn_reg_pressure_info): Declare.
4948 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
4949 when sched-pressure is enabled.
4951 2011-04-08 Richard Guenther <rguenther@suse.de>
4953 * gimple.c (gimple_set_modified): Do not queue calls to
4954 MODIFIED_NORETURN_CALLS here ...
4955 * tree-ssa-operands.c (update_stmt_operands): ... but here.
4957 2011-04-08 Richard Guenther <rguenther@suse.de>
4960 * toplev.c (lang_dependent_init): Do not open asm_out_file
4961 in WPA mode, nor perform debug machinery initialization.
4962 (finalize): Do not unlink asm_out_file in WPA mode.
4964 2011-04-08 Richard Guenther <rguenther@suse.de>
4966 * gimple.h (gimple_call_fntype): New function.
4967 (gimple_call_return_type): Use it.
4968 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
4969 * gimple-low.c (gimple_check_call_args): Likewise.
4970 * gimple.c (gimple_call_flags): Likewise.
4971 (gimple_call_arg_flags): Likewise.
4972 (gimple_call_return_flags): Likewise.
4973 * tree-cfg.c (verify_gimple_call): Likewise.
4974 (do_warn_unused_result): Likewise.
4975 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4976 * value-prof.c (gimple_ic_transform): Fix fndecl check.
4978 2011-04-08 Dmitry Melnik <dm@ispras.ru>
4980 PR rtl-optimization/48235
4981 * sel-sched.c (code_motion_process_successors): Recompute the last
4982 insn in basic block if control flow changed.
4983 (code_motion_path_driver): Ditto. Recompute the first insn as well.
4984 Update condition for ilist_remove.
4986 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4988 PR rtl-optimization/48302
4989 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
4990 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
4991 it to record added preheader blocks.
4992 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
4993 on to sel_add_loop_preheaders.
4994 (sel_region_init): Move call to setup_current_loop_nest after
4997 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5000 * cfgloop.h (loop_has_exit_edges): New helper.
5001 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5003 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5004 that have no exit edges.
5006 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5008 PR rtl-optimization/48442
5009 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5010 all callers. Adjust assert.
5012 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5014 PR tree-optimization/48377
5015 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5016 is_packed to true even for types with smaller TYPE_ALIGN than
5019 2011-04-08 Richard Guenther <rguenther@suse.de>
5022 * doc/tm.texi: Re-generate.
5024 2011-04-08 Wei Guozhi <carrot@google.com>
5027 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5028 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5029 * config/arm/arm.md (*push_multi): Change the length computation to
5032 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5034 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5035 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5036 * doc/tm.texi: Regenerate.
5037 * system.h (ASM_OUTPUT_BSS): Poison.
5038 * varasm.c (asm_output_bss): Remove function.
5039 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5041 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5042 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5043 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5044 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5046 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5048 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5050 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5052 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5054 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5057 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5059 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5060 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5061 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5063 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5064 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5065 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5066 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5067 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5068 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5069 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5070 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5071 options. Don't map other m68k options manually. Don't handle
5072 old-style options as canonical.
5073 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5074 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5076 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5078 * basic-block.h (force_nonfallthru): Move to...
5079 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5080 (force_nonfallthru): ...here.
5081 * cfghooks.c (force_nonfallthru): New function.
5082 * cfgrtl.c (force_nonfallthru): Rename into...
5083 (rtl_force_nonfallthru): ...this.
5084 (commit_one_edge_insertion): Do not set AUX field.
5085 (commit_edge_insertions): Do not discover new basic blocks.
5086 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5087 (cfg_layout_rtl_cfg_hooks): Likewise.
5088 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5089 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5090 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5092 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5094 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5097 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5099 * config/i386/sse.md: Update copyright year.
5100 (avxcvtvecmode): Remove.
5101 (sse_movhlps): Merge with *avx_movhlps.
5102 (sse_movlhps): Merge with *avx_movlhps.
5103 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5104 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5105 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5106 (sse_loadhps): Merge with *avx_loadhps.
5107 (sse_storelps): Merge with *avx_storelps.
5108 (sse_loadlps): Merge with *avx_loadlps.
5109 (sse_movss): Merge with *avx_movss.
5110 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5111 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5112 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5113 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5114 (vec_set<mode>_0): Ditto.
5115 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5116 (sse4_1_insertps): Merge with *avx_insertps.
5117 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5118 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5119 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5120 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5121 (sse2_storehpd): Merge with *avx_storehpd.
5122 (sse2_loadhpd): Merge with *avx_loadhpd.
5123 (sse2_loadlpd): Merge with *avx_loadlpd.
5124 (sse2_movsd): Merge with *avx_movsd.
5125 (*vec_concatv2df): Merge with *vec_concatv2df.
5127 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5130 * combine.c (combine_instructions): Add last_combined_insn,
5131 update it if insn is after it, pass it to all try_combine calls.
5132 (try_combine): Add last_combined_insn parameter, pass it instead of
5133 i3 to propagate_for_debug.
5135 2011-04-07 Nick Clifton <nickc@redhat.com>
5137 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5138 to handle MDR <-> data register transfers.
5139 (movhi_internal): Likewise.
5141 2011-04-07 Alan Modra <amodra@gmail.com>
5143 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5144 previous stack info.
5146 2011-04-07 Tom de Vries <tom@codesourcery.com>
5149 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5150 flow_find_cross_jump. Swap variables to implement backward replacement.
5151 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5153 2011-04-07 Tom de Vries <tom@codesourcery.com>
5156 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5157 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5159 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5160 src1 or src2. Redirect edges to the last basic block. Update
5161 frequency and count on multiple basic blocks in case of fallthru.
5163 2011-04-07 Tom de Vries <tom@codesourcery.com>
5166 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5168 (old_insns_match_p): Change return type. Replace return false/true
5169 with return dir_none/dir_both. Use can_replace_by.
5170 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5171 direction from dir_p. Register replacement direction in dir, last_dir
5172 and afterlast_dir. Handle new return type of old_insns_match_p using
5173 merge_dir. Return replacement direction in dir_p.
5174 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5175 return type of old_insns_match_p.
5176 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5177 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5178 flow_find_cross_jump.
5179 * basic-block.h (enum replace_direction): New type.
5180 (flow_find_cross_jump): Add parameter to declaration.
5182 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5184 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5185 (AVXMODEDCVTPS2DQ): Ditto.
5186 (VEC_FLOAT_MODE): Ditto.
5187 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5188 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5189 (<any_logic:code><mode>3): Use VF mode iterator.
5190 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5191 Use VF mode iterator.
5192 (copysign<mode>3): Use VF mode iterator.
5193 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5194 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5195 (*<any_logic:code><MODEF:mode>3): Merge with
5196 *avx_<any_logic:code><MODEF:mode>3.
5197 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5198 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5199 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5200 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5201 (sse2_cvtdq2ps): Use %v modifier.
5202 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5203 (avx_cvtps2dq<avxmodesuffix>): Remove.
5204 (sse2_cvtps2dq): Use %v modifier.
5205 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5206 (avx_cvttps2dq<avxmodesuffix>): Remove.
5207 (sse2_cvttps2dq): Use %v modifier.
5208 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5209 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5210 (sse2_cvtsd2siq): Fix insn template.
5211 (sse2_cvtsd2siq_2): Ditto.
5212 (sse2_cvttsd2siq): Ditto.
5213 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5214 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5216 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5218 * gcov-io.c: Use GCC Runtime Library Exception.
5220 2011-04-06 Jakub Jelinek <jakub@redhat.com>
5223 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
5224 as base_reg whatever register reg has been eliminated to, instead
5225 of hardcoding STACK_POINTER_REGNUM.
5227 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5229 * doc/tm.texi.in: Document C target hooks as separate from general
5231 * doc/tm.texi: Regenerate.
5232 * genhooks.c (struct hook_desc): Add docname field.
5233 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5235 (hook_array): Include c-target.def.
5236 (emit_documentation): Use docname field in output.
5237 (emit_init_macros): Take docname argument. Only emit definitions
5238 for hooks matching docname.
5239 (main): Expect additional arguments in all cases. Pass argument
5240 to emit_init_macros.
5241 * target.def: Move initial macro definitions and comments to
5242 target-hooks-macros.h.
5243 (gcc_targetcm): Move to c-family/c-target.def.
5244 * target.h (targetcm): Move declaration to c-family/c-target.h.
5245 * targhooks.c (default_handle_c_option): Move to
5247 * targhooks.h (default_handle_c_option): Move declaration to
5248 c-family/c-common.h.
5249 * target-hooks-macros.h: New file.
5250 * config.gcc (target_has_targetcm): Define and use to add to
5251 c_target_objs and cxx_target_objs.
5252 * config/default-c.c: New file.
5253 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5254 of target.h and target-def.h.
5255 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5256 (darwin_objc_construct_string, darwin_cfstring_ref_p,
5257 darwin_check_cfstring_format_arg): Make static.
5258 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5259 TARGET_STRING_OBJECT_REF_TYPE_P,
5260 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
5261 * config/darwin-protos.h (darwin_objc_construct_string,
5262 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
5264 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5265 TARGET_STRING_OBJECT_REF_TYPE_P,
5266 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
5267 * config/t-darwin (darwin-c.o): Update dependencies.
5268 * system.h (TARGET_HAS_TARGETCM): Poison.
5269 * Makefile.in (TARGET_H): Update.
5270 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
5271 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
5272 (default-c.o): New target.
5273 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
5274 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
5275 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
5277 (build/genhooks.o): Update dependencies.
5279 2011-04-06 Richard Guenther <rguenther@suse.de>
5281 * ipa-inline.c (enum inlining_mode): Remove.
5282 (cgraph_flatten): Use some other token.
5283 (cgraph_edge_early_inlinable_p): New function, split out from ...
5284 (cgraph_perform_always_inlining): New function, split out from ...
5285 (cgraph_decide_inlining_incrementally): ... here.
5286 (cgraph_mark_inline_edge): Adjust.
5287 (cgraph_early_inlining): Re-structure.
5288 (pass_early_inline): Require SSA form.
5290 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5291 Julian Brown <julian@codesourcery.com>
5292 Mark Shinwell <shinwell@codesourcery.com>
5294 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5295 LO_REGS only for Thumb-1.
5296 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5297 be used in short instructions when optimising for size on Thumb-2.
5299 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5301 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5302 associated with user returns to be preserved.
5304 2011-04-06 Tristan Gingold <gingold@adacore.com>
5306 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5307 symbol_queue_size, DBXOUT_DECR_NESTING,
5308 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5309 if XCOFF_DEBUGGING_INFO.
5311 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5313 * config/i386/i386.md (attribute isa): New.
5314 (attribute enabled): New.
5315 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
5316 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
5317 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
5318 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
5319 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
5320 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5321 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
5322 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
5324 * config/i386/sse.md (VF): New mode iterator.
5328 (SSEMODEF4): Remove.
5329 (attribute sse): Handle V8SF and V4DF modes.
5330 (<absneg:code><mode>2): Use VF mode iterator.
5331 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
5333 (<plusminus_insn><mode>3): Use VF mode iterator.
5334 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5335 Use VF mode iterator.
5336 (<sse>_vm<plusminus_insn><mode>3): Merge with
5337 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
5338 (mul<mode>3): Use VF mode iterator.
5339 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
5340 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
5342 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
5343 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
5344 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
5345 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
5347 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
5348 Use VF1 mode iterator.
5349 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
5350 (sqrt<VF2:mode>2): New expander.
5351 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
5352 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
5353 and sqrtv2df2. Use VF mode iterator.
5354 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
5356 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
5357 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
5358 Use VF1 mode iterator.
5359 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
5360 (<smaxmin:code><mode>3): Use VF mode iterator.
5361 (*<smaxmin:code><mode>3_finite): Merge with
5362 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
5363 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5364 (<sse>_vm<smaxmin:code><mode>2): Merge with
5365 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
5366 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
5368 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
5370 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
5371 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
5372 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
5373 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
5374 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
5376 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
5377 Use VF_128 mode iterator.
5378 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
5380 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
5381 VF_128 mode iterator.
5382 (vcond<mode>): Use VF mode iterator.
5383 * config/i386/predicates.md (sse_comparison_operator): Merge with
5384 avx_comparison_float_operator. Do not declare as special_predicate.
5385 * config/i386/i386.c (struct builtin_description): Update for renamed
5387 (ix86_expand_args_builtin): Ditto.
5388 (ix86_expand_sse_compare_mask): Ditto.
5390 2011-04-06 Richard Guenther <rguenther@suse.de>
5392 * tree-inline.c (estimate_num_insns): For calls simply account
5393 for all passed arguments and a used return value.
5395 2011-04-06 Richard Guenther <rguenther@suse.de>
5397 PR tree-optimization/47663
5398 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
5399 call_stmt_time fields.
5400 (cgraph_edge_inlinable_p): Declare.
5401 (cgraph_edge_recursive_p): New inline function.
5402 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
5403 (cgraph_clone_edge): Copy it.
5404 * ipa-inline.c (cgraph_estimate_edge_time): New function.
5405 Account for call stmt time.
5406 (cgraph_estimate_time_after_inlining): Take edge argument.
5407 (cgraph_estimate_edge_growth): Account call stmt size.
5408 (cgraph_estimate_size_after_inlining): Take edge argument.
5409 (cgraph_mark_inline_edge): Adjust.
5410 (cgraph_check_inline_limits): Likewise.
5411 (cgraph_recursive_inlining_p): Remove.
5412 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
5413 (cgraph_decide_recursive_inlining): Take edge argument and
5415 (cgraph_decide_inlining_of_small_functions): Do not avoid
5416 diags for recursive inlining here.
5417 (cgraph_flatten): Adjust.
5418 (cgraph_decide_inlining_incrementally): Likewise.
5419 (estimate_function_body_sizes): Remove call cost handling.
5420 (compute_inline_parameters): Initialize caller edge call costs.
5421 (cgraph_estimate_edge_growth): New function.
5422 (cgraph_estimate_growth): Use it.
5423 (cgraph_edge_badness): Likewise.
5424 (cgraph_check_inline_limits): Take an edge argument.
5425 (cgraph_decide_inlining_of_small_functions): Adjust.
5426 (cgraph_decide_inlining): Likewise.
5427 * tree-inline.c (estimate_num_insns): Only account for call
5428 return value if it is used.
5429 (expand_call_inline): Avoid diagnostics on recursive inline
5431 * lto-cgraph.c (lto_output_edge): Output edge call costs.
5432 (input_edge): Input edge call costs.
5434 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5436 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
5438 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5440 * doc/invoke.texi (Spec Files): Fix typo.
5442 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5444 * profile.c (branch_prob): Move declaration of local variable. Remove
5445 obsolete ??? comment. Expand the location explicitly instead of using
5446 the LOCATION_FILE and LOCATION_LINE macros.
5448 2011-04-06 Wei Guozhi <carrot@google.com>
5451 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
5452 (arm_cond_branch): Likewise.
5453 (arm_cond_branch_reversed): Likewise.
5454 (arm_jump): Likewise.
5455 (push_multi): Likewise.
5456 * config/arm/constraints.md (Py): New constraint.
5458 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5461 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
5463 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
5464 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
5465 #ifdef DBX_DEBUGGING_INFO.
5467 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
5470 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
5471 if old and new states differ.
5473 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5475 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
5476 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
5477 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5478 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
5479 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
5481 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
5482 ColdFire options to -mcpu= options.
5484 2011-04-05 Jeff Law <law@redhat.com>
5486 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
5487 check if BB is a successor of LOOP->header and return
5488 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
5490 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5492 * cprop.c (struct reg_use): Remove.
5493 (reg_use_table): Make an array of RTX.
5494 (find_used_regs, constprop_register, local_cprop_pass,
5495 bypass_block): Simplify users of reg_use_table.
5496 (cprop_insn): Likewise. Iterate if copy propagation succeeded
5497 on one of the uses found by find_used_regs.
5499 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5502 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
5505 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5507 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
5509 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
5511 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5514 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
5516 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5518 * combine.c: Include obstack.h.
5519 (struct insn_link): Define.
5520 (uid_log_links): Adjust type.
5521 (FOR_EACH_LOG_LINK): New macro.
5522 (insn_link_obstack): Declare.
5523 (alloc_insn_link): Define.
5524 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
5525 type of link variables.
5526 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
5527 (try_combine, record_promoted_values, distribute_notes): Likewise.
5528 (distribute_links): Likewise. Tweak prototype.
5529 (clear_log_links): Delete.
5530 (adjust_for_new_dest): Call alloc_insn_link.
5531 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
5533 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5535 * gcse.c (modify_mem_list): Convert to an array of VECs.
5536 (canon_modify_mem_list, compute_transp): Tweak formatting.
5537 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5538 (load_killed_in_block_p): Likewise.
5539 (record_last_mem_set_info): Likewise.
5540 (clear_modify_mem_tables): Likewise.
5542 2011-04-05 Tom de Vries <tom@codesourcery.com>
5545 * function.c (emit_use_return_register_into_block): Only define if
5548 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5550 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5552 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5554 * config/rx/rx-opts.h: New.
5555 * config/rx/rx.c (rx_cpu_type): Remove.
5556 (rx_handle_option): Don't assert that global structures are in
5557 use. Access variables via opts pointer. Defer most handling of
5558 OPT_mint_register_. Use error_at.
5559 (rx_option_override): Handle deferred OPT_mint_register_ here.
5560 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
5561 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
5562 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
5563 (rx_cpu_types): New Enum and EnumValue entries.
5564 (mint-register=): Use Defer and use Var accordingly.
5566 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5568 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
5569 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
5570 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
5572 (debug_free_queue, debug_nesting, symbol_queue_index):
5574 * dbxout.c: ...to here. Make static.
5576 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5578 * gcse.c (modify_pair): Define. Define a VEC of it.
5579 (canon_modify_mem_list): Convert to an array of VECs.
5580 (free_insn_expr_list_list): Delete.
5581 (clear_modify_mem_tables): Call VEC_free instead.
5582 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
5583 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
5584 (canon_list_insert, compute_transp): Likewise.
5586 2011-04-05 Tom de Vries <tom@codesourcery.com>
5589 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
5592 2011-04-05 Tom de Vries <tom@codesourcery.com>
5595 * function.c (emit_use_return_register_into_block): New function.
5596 (thread_prologue_and_epilogue_insns): Use
5597 emit_use_return_register_into_block.
5599 2011-04-05 Tom de Vries <tom@codesourcery.com>
5602 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5605 2011-04-05 Tom de Vries <tom@codesourcery.com>
5607 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5609 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5611 * config/arm/arm.md (define_constants for unspec): Replace with
5613 (define_constants for unspecv): Replace with define_c_enum.
5614 * config/arm/neon.md (define_constants for unspec): Replace with
5617 2011-04-04 Richard Henderson <rth@redhat.com>
5620 * dwarf2out.c (output_line_info): Always emit line info from
5621 at least one section.
5622 (dwarf2out_init): Create text_section_line_info here ...
5623 (set_cur_line_info_table): ... not here.
5625 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5628 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5631 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5633 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5635 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5636 (expr_equiv_p): Remove.
5637 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5638 (hash_scan_set): Update call to insert_set_in_table.
5639 (dump_hash_table): Dump <dest, src> pair.
5640 (lookup_set): Simplify. Lookup <dest, src> pair.
5641 (compute_transp): Remove, fold heavily simplified code into...
5642 (compute_local_properties): ...here. Expect COMP and TRANSP
5644 (find_avail_set): Take set directly from struct expr.
5645 (find_bypass-set): Likewise.
5646 (bypass_block): Likewise.
5647 (cprop_insn): Likewise. Remove redundant INSN_P test.
5649 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5650 checks on form of COND from find_implicit_sets to here.
5651 (find_implicit_sets): Cleanup control flow. Split critical edges
5652 if it exposes implicit sets. Allocate/resize implicit_sets as
5654 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5655 changed something. Run df_analyze after find_implicit_sets if any
5656 edges were split. Do not allocate implicit_sets here.
5658 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5659 (gcse_obstack): Renamed to cprop_obstack.
5660 (GNEW, GNEWVEC, GNEWVAR): Remove.
5662 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5663 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5664 (gcse_alloc): Likewise, and rename to cprop_alloc.
5665 (alloc_gcse_men, free_gcse_mem): Remove.
5666 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5667 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5668 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5670 * cprop.c (oprs_not_set_p): Remove.
5671 (mark_set, mark_clobber): Remove.
5672 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5673 (reg_not_set_p): New function.
5674 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5675 (cprop_insn): Likewise.
5676 (cprop_jump): Use FOR_EACH_EDGE.
5678 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5681 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5682 (rank_for_schedule): Use scheduled_insns vector instead of
5683 last_scheduled_insn.
5684 (ok_for_early_queue_removal): Likewise.
5685 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5687 (choose_ready): Likewise.
5688 (commit_schedule): Use VEC_iterate.
5689 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5690 a dbg_cnt, use it and ensure the first insn is in the ready list.
5691 (haifa_sched_init): Allocate scheduled_insns.
5692 (sched_extend_ready_list): Don't allocate it; reserve space.
5693 (haifa_sched_finish): Free it.
5695 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5697 * optc-gen.awk: Always remove type from Variable entry before
5698 recording in var_seen.
5700 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5702 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5703 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5704 call to tidy_fallthru_edges.
5706 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5708 * doc/options.texi (ToLower): Document.
5709 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5710 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5711 * opts.h (cl_option): Add cl_tolower field.
5712 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5713 arguments with lowercase strings.
5714 * config/rx/rx.opt (mcpu=): Add ToLower.
5715 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5718 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5720 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5722 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5724 * config/vax/vax.c: Include reload.h.
5726 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5728 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5729 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5730 (sparc_preferred_reload_class): New function.
5732 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5735 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5736 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5738 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5740 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5741 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5743 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5745 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5746 (ASM_OUTPUT_ALIGNED_BSS): Define.
5748 2011-04-03 Michael Matz <matz@suse.de>
5750 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5751 and next_slot members.
5752 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5753 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5754 (lto_streamer_cache_append): Declare.
5755 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5756 unsigned index, remove offset parameter, ensure that we append
5757 or update existing entries.
5758 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5759 parameter, update next_slot for append.
5760 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5762 (lto_streamer_cache_insert_at): Likewise.
5763 (lto_streamer_cache_append): New function.
5764 (lto_streamer_cache_lookup): Use unsigned index.
5765 (lto_streamer_cache_get): Likewise.
5766 (lto_record_common_node): Don't test tree_node_can_be_shared.
5767 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5768 (lto_streamer_cache_delete): Don't free offsets member.
5769 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5770 (lto_output_string_with_length): Use lto_output_data_stream.
5771 (lto_output_tree_header): Remove ix parameter, don't write it.
5772 (lto_output_builtin_tree): Likewise.
5773 (lto_write_tree): Adjust callers to above, don't track and write
5774 offset, write unsigned index.
5775 (output_unreferenced_globals): Don't emit all global vars.
5776 (write_global_references): Use unsigned indices.
5777 (lto_output_decl_state_refs): Likewise.
5778 (write_symbol): Likewise.
5779 * lto-streamer-in.c (lto_input_chain): Move earlier.
5780 (input_function): Use unsigned index.
5781 (input_alias_pairs): Don't read and then ignore all global vars.
5782 (lto_materialize_tree): Remove ix_p parameter, don't read index,
5783 don't pass it back, use lto_streamer_cache_append.
5784 (lto_register_var_decl_in_symtab): Use unsigned index.
5785 (lto_register_function_decl_in_symtab): Likewise.
5786 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
5788 (lto_get_builtin_tree): Don't read index, use
5789 lto_streamer_cache_append.
5790 (lto_read_tree): Adjust call to lto_materialize_tree.
5792 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
5793 don't use function calls in arguments to MIN.
5795 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5798 * gimple.c (gimple_type_leader_entry): Mark deletable.
5800 2011-04-03 Alan Modra <amodra@gmail.com>
5802 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5804 2011-04-03 Michael Matz <matz@suse.de>
5806 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5808 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5810 2011-04-03 Michael Matz <matz@suse.de>
5812 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5813 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5814 without function context.
5815 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5816 current_function_decl and cfun.
5818 2011-04-03 Michael Matz <matz@suse.de>
5820 * tree.c (decl_init_priority_insert): Don't create entry for
5822 (decl_fini_priority_insert): Ditto.
5823 (fields_compatible_p, find_compatible_field): Remove.
5824 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5825 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5827 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5829 * combine.c (try_combine): Remove useless local variable.
5831 2011-04-03 Richard Guenther <rguenther@suse.de>
5832 Ira Rosen <ira.rosen@linaro.org>
5834 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5835 non-variable offsets and compare the remaining bases of the two
5836 accesses instead of looking for exact same data-ref.
5838 2011-04-02 Kai Tietz <ktietz@redhat.com>
5841 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5843 * i386.c (ix86_is_msabi_thiscall): New helper function.
5844 (ix86_is_type_thiscall): New helper function.
5845 (ix86_comp_type_attributes): Handle thiscall for method-functions
5847 (init_cumulative_args): Likewise.
5848 (find_drap_reg): Likewise.
5849 (ix86_static_chain): Likewise.
5850 (x86_this_parameter): Likewise.
5851 (x86_output_mi_thunk): Likewise.
5853 2011-04-01 Olivier Hainque <hainque@adacore.com>
5854 Nicolas Setton <setton@adacore.com>
5855 Eric Botcazou <ebotcazou@adacore.com>
5857 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5858 (add_gnat_descriptive_type_attribute): New function.
5859 (gen_array_type_die): Call it.
5860 (gen_enumeration_type_die): Likewise.
5861 (gen_struct_or_union_type_die): Likewise.
5862 (modified_type_die): Likewise.
5863 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5864 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5865 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5867 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5870 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5871 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5874 2011-03-17 Richard Guenther <rguenther@suse.de>
5877 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5878 origin for decls in other ltrans units.
5879 (input_varpool_node): Likewise.
5881 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5884 * expr.c (expand_assignment): Handle all possibilities
5885 if TO_RTX is CONCAT.
5886 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5887 (store_split_bit_field): If SUBREG_REG (op0) or
5888 op0 itself has smaller mode than word, return it
5889 for offset 0 and const0_rtx for out-of-bounds stores.
5890 If word is const0_rtx, skip it.
5892 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5894 * config/h8300/h8300.c (print_operand_address): Rename to...
5895 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5896 Call h8300_print_operand and h8300_print_operand_address instead of
5897 print_operand and print_operand_address. Declare.
5898 (print_operand): Renake to...
5899 (h8300_print_operand): ...this. Make static. Adjust comments.
5900 Call h8300_print_operand instead of print_operand. Declare.
5901 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5902 (h8300_register_move_cost): Likewise.
5903 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5904 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5905 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5906 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5907 * config/h8300/h8300-protos.h (print_operand): Delete.
5908 (print_operand_address): Delete.
5910 2011-04-01 Richard Henderson <rth@redhat.com>
5913 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
5914 in strict mode before dwarf4. Re-order tests to early out
5915 before switching sections.
5917 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
5919 * config/h8300/constraints.md: New file.
5920 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
5921 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
5922 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
5923 * config/h8300/predicates.md (bit_operand): Likewise.
5924 (incdec_operand): Use satisfies_constraint_M and
5925 satisfies_constraint_O. Don't use C code block.
5926 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
5927 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
5928 (compute_mov_length): Use satisfies_constraint_G.
5929 (fix_bit_operand): Use satisfies_constraint_U.
5930 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
5931 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
5932 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
5933 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
5934 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
5935 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
5936 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5937 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
5938 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
5939 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
5940 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
5941 (EXTRA_MEMORY_CONSTRAINT): Delete.
5943 2011-04-01 Andrew Pinski <pinskia@gmail.com>
5944 Michael Meissner <meissner@linux.vnet.ibm.com>
5947 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
5948 operands, as per the specifications.
5950 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
5951 (vec_extract_evenv4sf): Ditto.
5952 (vec_extract_evenv8hi): Ditto.
5953 (vec_extract_evenv16qi): Ditto.
5954 (vec_extract_oddv4si): Ditto.
5956 2011-03-31 Mark Wielaard <mjw@redhat.com>
5958 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
5959 high_pc attribute if the CU has no associated code. Only output
5960 DW_AT_entry_pc for CU if not generating strict dwarf and
5963 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
5965 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
5966 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
5968 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
5969 * final.c (final_start_function): Call the new function rather
5970 than using a NULL argument for dwarf2out_frame_debug.
5972 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
5973 that contains the prologue.
5975 * haifa-sched.c (queue_insn): New arg REASON. All callers
5976 changed. Print it in debugging output.
5978 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
5980 * sched-ebb.c (begin_schedule_ready): Remove second argument.
5981 Split most of the code into...
5982 (begin_move_insn): ... here. New function.
5983 (ebb_sched_info): Add a pointer to it.
5984 * haifa-sched.c (scheduled_insns): New static variable.
5985 (sched_extend_ready_list): Allocate it.
5986 (schedule_block): Use it to record the order of scheduled insns.
5987 Perform RTL changes to move insns only after all scheduling
5988 decisions have been made.
5989 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
5990 begin_move_insn field.
5991 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5992 * sched-int.h (struct haifa_sched_info): Remove second argument
5993 from begin_schedule_ready hook. Add new member begin_move_insn.
5994 * sched-rgn.c (begin_schedule_ready): Remove second argument.
5995 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
5997 * haifa-sched.c (prune_ready_list): New function, broken out of
5999 (schedule_block): Use it.
6001 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6003 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6005 2011-04-01 Kai Tietz <ktietz@redhat.com>
6007 * config.gcc (*-*-mingw*): Allow as option the
6008 posix threading model.
6009 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6010 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6012 (CPP_SPEC): Add pthread/no-pthread handling.
6013 (LIB_SPEC): Likewise.
6014 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6015 (LIB_SPEC): Likewise.
6016 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6017 flag to pass -pthread option for shared libgcc build.
6018 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6019 for shared libgcc build.
6020 * config/i386/t-mingw-pthread: New file.
6021 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6022 New define to enable use of library pthread by default.
6023 * config/i386/mingw.opt (pthread): New driver option.
6024 (no-pthread): New driver option.
6025 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6026 * config/i386/mingw-w64.opt: Likewise.
6028 2011-04-01 Gary Funck <gary@intrepid.com>
6030 * c-decl.c (grokdeclarator): Fix formatting.
6032 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6034 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6035 instead of n_operands.
6036 (set_storage_via_setmem): Likewise.
6037 * optabs.c (maybe_gen_insn): Likewise.
6038 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6039 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6040 (mips_expand_builtin_direct): Likewise.
6041 * config/spu/spu.c (expand_builtin_args): Likewise.
6043 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6045 * recog.h (insn_data_d): Add n_generator_args.
6046 * genoutput.c (data): Likewise.
6047 (output_insn_data): Print it.
6048 (max_opno, num_dups): Delete.
6049 (scan_operands): Just fill in "d->operand[...]".
6050 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6052 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6054 * gensupport.h (pattern_stats): New structure.
6055 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6056 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6057 (max_operand_1, max_operand_vec): Delete.
6058 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6060 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6062 * emit-rtl.c (emit_pattern_after_setloc): New function.
6063 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6064 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6065 (emit_pattern_after): New function.
6066 (emit_insn_after, emit_jump_insn_after): Call it.
6067 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6068 (emit_pattern_before_setloc): New function.
6069 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6070 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6072 (emit_pattern_before): New function.
6073 (emit_insn_before, emit_jump_insn_before): Call it.
6074 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6076 2011-03-31 Richard Henderson <rth@redhat.com>
6078 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6079 (dw_separate_line_info_entry): Remove.
6080 (enum dw_line_info_opcode): New.
6081 (dw_line_info_entry): Use it.
6082 (dw_line_info_table, dw_line_info_table_p): New.
6083 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6084 (line_info_table, line_info_label_num): Remove.
6085 (line_info_table_in_use): Remove.
6086 (separate_line_info_table): Remove.
6087 (separate_line_info_table_allocated): Remove.
6088 (separate_line_info_table_in_use): Remove.
6089 (LINE_INFO_TABLE_INCREMENT): Remove.
6090 (line_info_label_num): New.
6091 (cur_line_info_table): New.
6092 (text_section_line_info, cold_text_section_line_info): New.
6093 (separate_line_info): New.
6094 (SEPARATE_LINE_CODE_LABEL): Remove.
6095 (print_dwarf_line_table): Remove.
6096 (debug_dwarf): Don't dump it.
6097 (output_one_line_info_table): New.
6098 (output_line_info): Use it.
6099 (new_line_info_table): New.
6100 (set_cur_line_info_table): New.
6101 (dwarf2out_switch_text_section): Use it.
6102 (dwarf2out_begin_function): Likewise.
6103 (push_dw_line_info_entry): New.
6104 (dwarf2out_source_line): Rewrite for new line info tables.
6105 (dwarf2out_init): Remove dead initailizations.
6107 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6109 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6111 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6112 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6113 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6114 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6115 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6116 * opt-functions.awk (flag_init, switch_bit_fields): New.
6117 (switch_flags): Don't handle flags moved to bit-fields. Don't
6118 generate CL_MISSING_OK or CL_SAVE.
6119 * optc-gen.awk: Update to generate bit-field output as well as
6121 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6122 bit-field instead of CL_REJECT_DRIVER flag.
6123 * opts-common.c (generate_canonical_option,
6124 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6125 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6126 instead of CL_REJECT_NEGATIVE flag.
6127 * toplev.c (print_switch_values): Use cl_report bit-field instead
6130 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6132 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6133 a zero minimum index only if it is redundant.
6135 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6137 PR rtl-optimization/48381
6138 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6139 instead of ira_class_hard_reg_index for calculating conflicting
6142 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6144 * cprop.c: Clean up hash table building.
6145 (reg_avail_info): Remove.
6146 (oprs_available_p): Remove.
6147 (record_last_reg_set_info): Remove.
6148 (record_last_set_info): Remove.
6149 (reg_available_p): New function.
6150 (gcse_constant_p): Do not treat unfolded conditions as constants.
6151 (make_set_regs_unavailable): New function.
6152 (hash_scan_set): Simplify with new reg_available_p.
6153 (compute_hash_table_work): Traverse insns stream only once.
6154 Do not compute reg_avail_info. Traverse insns in reverse order.
6155 Record implicit sets after recording explicit sets from the block.
6157 2011-03-31 Michael Matz <matz@suse.de>
6159 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6161 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6163 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6164 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6165 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6166 (h8300_mode_dependent_address_p): New function.
6167 (h8300_get_index): Make static.
6169 2011-03-31 Jeff Law <law@redhat.com>
6171 * reload1.c (elimination_effects): Fix typo in recent change.
6173 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6174 typo potentially leading to null pointer dereference.
6176 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6177 (setup_save_areas): Corresponding changes to avoid useless
6180 * jump.c (reversed_comparison_code_parts): Avoid successive return
6181 statements when REVERSE_CONDITION is defined.
6183 * expr.c (expand_assignment): Avoid useless assignments.
6184 (expand_expr_real_1): Likewise.
6185 (expand_expr_real_2): Avoid useless statements.
6187 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6189 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6191 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6194 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6196 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6199 * doc/tm.texi.in (TARGET_VERSION): Remove.
6200 * doc/tm.texi: Regenerate.
6201 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6202 * collect2.c (main): Don't use TARGET_VERSION.
6203 * mips-tdump.c (main): Don't use TARGET_VERSION.
6204 * mips-tfile.c (main): Don't use TARGET_VERSION.
6205 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6206 * config/rs6000/vxworksae.h: Remove.
6207 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6208 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6209 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6210 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6211 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6212 * config/arm/arm.h (TARGET_VERSION): Remove.
6213 * config/arm/coff.h (TARGET_VERSION): Remove.
6214 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6215 * config/arm/elf.h (TARGET_VERSION): Remove.
6216 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6217 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
6218 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
6219 * config/arm/pe.h (TARGET_VERSION): Remove.
6220 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
6221 * config/arm/semi.h (TARGET_VERSION): Remove.
6222 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
6223 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
6224 * config/arm/vxworks.h (TARGET_VERSION): Remove.
6225 * config/avr/avr.h (TARGET_VERSION): Remove.
6226 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6227 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6228 * config/frv/frv.h (TARGET_VERSION): Remove.
6229 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6230 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6231 * config/i386/darwin.h (TARGET_VERSION): Remove.
6232 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6233 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6234 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6235 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6236 * config/i386/gnu.h (TARGET_VERSION): Remove.
6237 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6238 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6239 * config/i386/linux.h (TARGET_VERSION): Remove.
6240 * config/i386/linux64.h (TARGET_VERSION): Remove.
6241 * config/i386/lynx.h (TARGET_VERSION): Remove.
6242 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6243 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6244 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6245 * config/i386/netware.h (TARGET_VERSION): Remove.
6246 * config/i386/nto.h (TARGET_VERSION): Remove.
6247 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6248 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6249 * config/ia64/elf.h (TARGET_VERSION): Remove.
6250 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6251 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6252 * config/ia64/linux.h (TARGET_VERSION): Remove.
6253 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6254 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6255 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6256 * config/lm32/lm32.h (TARGET_VERSION): Remove.
6257 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
6258 * config/m32c/m32c.h (TARGET_VERSION): Remove.
6259 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
6260 * config/m32r/m32r.h (TARGET_VERSION): Remove.
6261 * config/m68k/linux.h (TARGET_VERSION): Remove.
6262 * config/m68k/m68k.h (TARGET_VERSION): Remove.
6263 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
6264 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
6265 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
6266 * config/mep/mep.h (TARGET_VERSION): Remove.
6267 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
6268 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6269 * config/mips/iris6.h (MACHINE_TYPE): Remove.
6270 * config/mips/linux.h (TARGET_VERSION): Remove.
6271 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
6272 * config/mips/vxworks.h (TARGET_VERSION): Remove.
6273 * config/mmix/mmix.h (TARGET_VERSION): Remove.
6274 * config/mn10300/linux.h (TARGET_VERSION): Remove.
6275 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
6276 * config/pa/pa.h (TARGET_VERSION): Remove.
6277 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
6278 * config/picochip/picochip.h (TARGET_VERSION): Remove.
6279 * config/rs6000/aix.h (TARGET_VERSION): Remove.
6280 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6281 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6282 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6283 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6284 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6285 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6286 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6287 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6288 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6289 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6290 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6291 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6292 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6293 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6294 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6295 * config/s390/linux.h (TARGET_VERSION): Remove.
6296 * config/s390/s390.h (TARGET_VERSION): Remove.
6297 * config/s390/tpf.h (TARGET_VERSION): Remove.
6298 * config/score/score.h (TARGET_VERSION): Remove.
6299 * config/sh/linux.h (TARGET_VERSION): Remove.
6300 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6301 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6302 * config/sh/sh.h (TARGET_VERSION): Remove.
6303 * config/sh/sh64.h (TARGET_VERSION): Remove.
6304 * config/sh/superh.h (TARGET_VERSION): Remove.
6305 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6306 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6307 * config/sparc/linux.h (TARGET_VERSION): Remove.
6308 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6309 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6310 TARGET_NAME32, TARGET_NAME): Remove.
6311 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6312 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6313 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
6314 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
6315 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
6316 * config/spu/spu.h (TARGET_VERSION): Remove.
6317 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
6318 * config/v850/v850.h (TARGET_VERSION): Remove.
6319 * config/vax/linux.h (TARGET_VERSION): Remove.
6320 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
6321 * config/xtensa/elf.h (TARGET_VERSION): Remove.
6322 * config/xtensa/linux.h (TARGET_VERSION): Remove.
6324 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6327 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
6328 frame-related from frame-unrelated adjustments to the stack pointer.
6330 2011-03-31 Jakub Jelinek <jakub@redhat.com>
6332 * common.opt (fdebug-types-section): Move earlier.
6333 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
6335 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
6337 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
6340 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
6342 * tree.h (CASE_CHAIN): Define.
6343 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
6344 (gimple_redirect_edge_and_branch): Likewise.
6346 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6349 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
6352 2011-03-30 Jeff Law <law@redhat.com>
6354 * PR bootstrap/48371
6355 * reload1.c (reload): Fix botch in last change.
6357 * reload.h (struct reload): Fix typo introduced in last change.
6359 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6361 * config/arm/arm.opt (mhard-float, msoft-float): Mark
6362 Undocumented. Remove help text.
6363 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
6366 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6368 * doc/options.texi (NegativeAlias): Document.
6369 (Alias): Mention NegativeAlias.
6370 * opt-functions.awk: Handle NegativeAlias.
6371 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
6372 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
6373 * opts.h (CL_NEGATIVE_ALIAS): Define.
6374 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
6375 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
6377 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
6379 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6380 mno-spe and mno-isel instead of mspe=no and -misel=no.
6382 2011-03-29 Mark Wielaard <mjw@redhat.com>
6384 * common.opt (fdebug-types-section): New flag.
6385 * doc/invoke.texi: Document new -fno-debug-types-section flag.
6386 * dwarf2out.c (use_debug_types): New define.
6387 (struct die_struct): Mark die_id with GTY desc use_debug_types.
6388 (print_die): Guard output of type unit signatures using
6390 (build_abbrev_table): Replace assert of dwarf_version >= 4
6391 with assert on use_debug_types.
6392 (size_of_die): Likewise.
6393 (unmark_dies): Likewise.
6394 (value_format): Decide AT_ref_external form on use_debug_types.
6395 (output_die): Replace dwarf_version version check guard with
6396 use_debug_types where appropriate.
6397 (modified_type_die): Likewise.
6398 (gen_reference_type_die): Likewise.
6399 (dwarf2out_start_source_file): Likewise.
6400 (dwarf2out_end_source_file): Likewise.
6401 (prune_unused_types_walk_attribs): Likewise.
6402 (dwarf2out_finish): Likewise.
6404 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6406 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
6408 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6410 PR rtl-optimization/48332
6411 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
6412 mode of input operand N and modeN to its actual mode.
6414 2011-03-30 Jeff Law <law@redhat.com>
6416 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
6417 define accessor macro.
6418 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
6419 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
6420 (reg_equiv_init): Likewise.
6421 (reg_equivs_size): New variable.
6422 (reg_equiv_init_size): Remove.
6423 (allocate_initial_values): Move prototype to here from....
6424 * integrate.h (allocate_initial_values): Remove prototype.
6425 * integrate.c: Include reload.h.
6426 (allocate_initial_values): Corresponding changes.
6427 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
6428 (fix_reg_equiv_init, no_equiv): Corresponding changes.
6429 (update_equiv_regs): Corresponding changes.
6430 (ira): Corresponding changes.
6431 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
6432 (push_secondary_reload): Corresponding changes.
6433 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
6434 (make_memloc, find_reloads_address): Corresponding changes.
6435 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
6436 (find_reloads_address_1): Corresponding changes.
6437 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
6438 (refers_to_regno_for_reload_p): Corresponding changes.
6439 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
6440 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
6441 * reload1.c: Include ggc.h.
6442 (grow_reg_equivs): New function.
6443 (replace_pseudos_in, reload): Corresponding changes.
6444 (calculate_needs_all_insns, alter_regs): Corresponding changes.
6445 (eliminate_regs_1, elimination_effects): Corresponding changes.
6446 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
6447 (delete_output_reload): Likewise.
6448 * caller-save.c (mark_referenced_regs): Corresponding changes.
6449 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
6450 * frv/predicates.md (frv_load_operand): Corresponding changes.
6451 * microblaze/microblaze.c (double_memory_operand): Corresponding
6453 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
6454 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
6455 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
6456 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
6457 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
6459 * pa/pa.c (emit_move_sequence): Corresponding changes.
6460 * vax/vax.c (nonindexed_address_p): Corresponding changes.
6462 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6465 * config/arm/arm.c (coproc_secondary_reload_class): Handle
6466 structure modes. Don't check neon_vector_mem_operand for
6467 vector or structure modes.
6469 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6470 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6473 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
6474 operand 1 and reshuffle the operands to match.
6475 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
6477 2011-03-30 Christian Schüler <cschueler@gmx.de>
6480 * config/c.opt (F): Added 'Driver' to -F option.
6483 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
6485 * config/darwin.opt: Added '-arch' option.
6487 2011-03-30 Nick Clifton <nickc@redhat.com>
6489 * config/rx/rx.md: Add peepholes and patterns to combine
6490 extending loads and simple arithmetic instructions.
6491 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
6492 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
6493 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
6494 modes to use pre-decrement and post-increment addressing.
6495 (rx_is_restricted_memory_address): Add range checking of REG+INT
6497 (rx_print_operand): Add support for %Q. Fix handling of %Q.
6498 (rx_memory_move_cost): Adjust cost of stores.
6499 (rx_adjust_insn_length): New function.
6501 2011-03-30 Jakub Jelinek <jakub@redhat.com>
6504 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6505 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
6506 matching arg00/arg01 types.
6508 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
6510 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
6511 last_location to UNKNOWN_LOCATION.
6513 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
6516 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
6519 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6520 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6523 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
6525 (sparc_cpu): Likewise.
6526 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
6529 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6533 PR rtl-optimization/48345
6534 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
6535 hard regs for given mode from profitable regs when doing secondary
6538 2011-03-29 Jeff Law <law@redhat.com>
6541 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6542 do_not_duplicate field.
6543 (lookup_redirection_data): Corresponding changes.
6544 (create_duplicates): Always create a template block.
6545 (redirect_edges): Remove code which reused the original block
6546 when it was going to become unreachable code.
6547 (thread_block): Don't set do_not_duplicate field.
6549 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6551 * lto-opts.c (register_user_option_p, lto_register_user_option):
6552 Make type argument unsigned.
6553 * lto-streamer.h (lto_register_user_option): Make type argument
6555 * opth-gen.awk: Make CL_* macros unsigned.
6556 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6557 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6558 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
6559 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
6560 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
6561 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
6562 (find_opt): Make lang_mask argument unsigned.
6564 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6566 PR rtl-optimization/48331
6567 PR rtl-optimization/48334
6568 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
6569 for any used algorithm.
6571 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6573 * ira-conflicts.c (build_object_conflicts): Add unused attribute
6576 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
6578 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
6579 (alpha_option_override): Don't set alpha_sr_alias_set.
6580 (emit_frame_store_1): Use gen_frame_mem rather than calling
6582 (alpha_expand_epilogue): Ditto.
6584 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
6586 PR tree-optimization/48290
6587 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
6588 vectorization, check that relevant phis in the basic block after
6589 the inner loop are really inner loop's exit phis.
6591 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
6594 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
6595 (cached_dw_loc_list_def): New structure.
6596 (cached_dw_loc_list): New typedef.
6597 (cached_dw_loc_list_table): New variable.
6598 (cached_dw_loc_list_table_hash): New function.
6599 (cached_dw_loc_list_table_eq): Likewise.
6600 (add_location_or_const_value_attribute): Take a bool cache_p.
6601 Cache the list when the parameter is true.
6602 (gen_formal_parameter_die): Update caller.
6603 (gen_variable_die): Likewise.
6604 (dwarf2out_finish): Likewise.
6605 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6606 while generating debug info for the decl.
6607 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6608 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6609 (resolve_addr): Cache the result of resolving a chain of
6612 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6614 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6615 conflict object hard regset nodes have intersecting hard reg sets.
6617 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6618 after regstat_init_n_sets_and_refs.
6620 * ira.c: Add more comments at the top.
6621 (setup_stack_reg_pressure_class, setup_pressure_classes):
6622 Add comments how we compute the register pressure classes.
6623 (setup_allocno_and_important_classes): Add more comments.
6624 (setup_class_translate_array, reorder_important_classes)
6625 (setup_reg_class_relations): Add comments.
6627 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6630 * ira-color.c: Add 2011 to the Copyright line.
6631 (assign_hard_reg): Add more comments.
6632 (improve_allocation): Ditto.
6634 * ira-costs.c: Add 2011 to the Copyright line.
6635 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6637 (setup_regno_cost_classes_by_mode): Ditto.
6639 Initial patches from ira-improv branch:
6641 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6643 * ira-build.c (ira_create_object): Remove initialization of
6644 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6645 (ira_create_allocno): Remove initialization of
6646 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6647 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6648 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6649 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6650 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6651 Initialize ALLOCNO_ADD_DATA.
6652 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6653 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6655 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6656 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6658 * ira.c (ira_reallocate): Remove.
6659 (setup_pressure_classes): Call
6660 ira_init_register_move_cost_if_necessary. Use
6661 ira_register_move_cost instead of ira_get_register_move_cost.
6662 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6663 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6665 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6666 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6667 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6668 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6669 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6670 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6672 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6673 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6674 (struct allocno_color_data): New.
6675 (allocno_color_data_t): New typedef.
6676 (allocno_color_data): New definition.
6677 (ALLOCNO_COLOR_DATA): New macro.
6678 (struct object_color_data): New.
6679 (object_color_data_t): New typedef.
6680 (object_color_data): New definition.
6681 (OBJECT_COLOR_DATA): New macro.
6682 (update_copy_costs, calculate_allocno_spill_cost): Call
6683 ira_init_register_move_cost_if_necessary. Use
6684 ira_register_move_cost instead of ira_get_register_move_cost.
6685 (move_spill_restore, update_curr_costs): Ditto.
6686 (allocno_spill_priority): Make it inline.
6687 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6688 (struct coalesce_data, coalesce_data_t): New.
6689 (allocno_coalesce_data): New definition.
6690 (ALLOCNO_COALESCE_DATA): New macro.
6691 (merge_allocnos, coalesced_allocno_conflict_p): Use
6692 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6693 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6694 (coalesce_allocnos): Ditto.
6695 (setup_coalesced_allocno_costs_and_nums): Ditto.
6696 (collect_spilled_coalesced_allocnos): Ditto.
6697 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6698 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6699 (coalesce_spill_slots): Ditto.
6700 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6701 free allocno_coalesce_data.
6703 * ira-conflicts.c: Fix formatting.
6704 (process_regs_for_copy): Call
6705 ira_init_register_move_cost_if_necessary. Use
6706 ira_register_move_cost instead of ira_get_register_move_cost.
6707 (build_object_conflicts): Optimize.
6709 * ira-costs.c (record_reg_classes): Optimize. Call
6710 ira_init_register_move_cost_if_necessary. Use
6711 ira_register_move_cost, ira_may_move_in_cost, and
6712 ira_may_move_out_cost instead of ira_get_register_move_cost and
6713 ira_get_may_move_cost.
6714 (record_address_regs): Ditto.
6715 (scan_one_insn): Optimize.
6716 (find_costs_and_classes): Optimize.
6717 (process_bb_node_for_hard_reg_moves): Call
6718 ira_init_register_move_cost_if_necessary. Use
6719 ira_register_move_cost instead of ira_get_register_move_cost.
6721 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6722 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6723 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6724 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6726 (ira_initiate_emit_data, ira_finish_emit_data)
6727 (create_new_allocno): New functions.
6728 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6729 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6730 Use ira_register_move_cost instead of ira_get_register_move_cost.
6732 * ira-int.h: Fix some comments.
6733 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6734 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6735 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6736 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6738 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6739 bitfield after mode. Make hard_regno a short int. Make
6740 hard_regno short. Remove first_coalesced_allocno and
6741 next_coalesced_allocno. Move mem_optimized_dest_p,
6742 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6743 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6744 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6745 temp, colorable_p. Add new member add_data.
6746 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6747 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6748 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6749 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6750 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6751 (ALLOCNO_ADD_DATA): New macro.
6752 (ira_emit_data_t): New typedef.
6753 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6754 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6755 from struct ira_allocno.
6756 (ALLOCNO_EMIT_DATA): New macro.
6757 (ira_allocno_emit_data, allocno_emit_reg): New.
6758 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6759 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6760 (OBJECT_ADD_DATA): New macro.
6761 (ira_reallocate): Remove.
6762 (ira_initiate_emit_data, ira_finish_emit_data): New.
6763 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6764 (ira_init_register_move_cost_if_necessary): New.
6765 (ira_object_conflict_iter_next): Merge into
6766 ira_object_conflict_iter_cond.
6767 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6769 * ira-live.c (process_single_reg_class_operands): Call
6770 ira_init_register_move_cost_if_necessary. Use
6771 ira_register_move_cost instead of ira_get_register_move_cost.
6773 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6775 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6777 * ira-costs.c: Fix formatting.
6778 (cost_classes, cost_classes_num): Remove.
6779 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6780 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
6781 (cost_classes_del, cost_classes_htab): New.
6782 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
6783 (initiate_regno_cost_classes, setup_cost_classes): New.
6784 (setup_regno_cost_classes_by_aclass): New.
6785 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
6786 (record_reg_classes): Use regno_cost_classes instead of
6787 cost_classes. Move checking opposite operand up.
6788 (record_address_regs): Use regno_cost_classes
6789 instead of cost_classes.
6790 (scan_one_insn): Ditto. Use always general register.
6791 (print_allocno_costs): Use regno_cost_classes instead of
6793 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
6794 (find_costs_and_classes): Set up cost classes for each registers.
6795 Use also their mode for this. Use regno_cost_classes instead of
6797 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6799 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6800 (ira_costs, ira_set_pseudo_classes): Call
6801 initiate_regno_cost_classes and finish_regno_cost_classes.
6803 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6805 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6807 * target.def (ira_cover_classes): Remove.
6809 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6811 * doc/tm.texi.in: Ditto.
6813 * ira-conflicts.c: Remove mentioning cover classes from the file.
6814 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6815 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6817 * targhooks.c (default_ira_cover_classes): Remove.
6819 * targhooks.h (default_ira_cover_classes): Ditto.
6821 * haifa-sched.c: Remove mentioning cover classes from the file.
6822 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6823 ira_pressure_classes and ira_pressure_classes_num instead of
6824 ira_reg_class_cover_size and ira_reg_class_cover. Use
6825 sched_regno_pressure_class instead of sched_regno_cover_class.
6826 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6827 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6829 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6830 classes from the file.
6831 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6832 (struct object_hard_regs, struct object_hard_regs_node): New.
6833 (struct ira_object): New members profitable_hard_regs,
6834 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6835 (struct ira_allocno): Rename cover_class to aclass. Rename
6836 cover_class_cost and updated_cover_class_cost to class_cost and
6837 updated_class_cost. Remove splay_removed_p and
6838 left_conflict_size. Add new members colorable_p.
6839 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6840 (ALLOCNO_COLORABLE_P): New macro.
6841 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6842 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6843 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6844 (OBJECT_...): Rename parameter C to O.
6845 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6846 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6847 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6848 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6849 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6850 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6851 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6852 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6853 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6854 x_ira_reg_class_subunion.
6855 (ira_max_memory_move_cost, ira_max_register_move_cost)
6856 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6857 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6858 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6859 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6860 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6861 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6862 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6863 (ira_tune_allocno_costs_and_cover_classes): Rename to
6864 ira_tune_allocno_costs.
6865 (ira_debug_hard_regs_forest): New.
6866 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6867 (ira_object_conflict_iter_next): Fix comments.
6868 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6869 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6870 cover_class to aclass.
6871 (ira_allocate_and_accumulate_costs): Ditto.
6872 (ira_allocate_and_set_or_copy_costs): Ditto.
6874 * opts.c (decode_options): Remove ira_cover_class check.
6876 * ira-color.c: Remove mentioning cover classes from the file. Use
6877 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6878 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6879 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6880 (splay-tree.h): Remove include.
6881 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6882 before copy_freq_compare_func.
6883 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6884 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6886 (hard_regs_roots, hard_regs_node_vec): Ditto.
6887 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6888 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6889 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6890 (create_new_object_hard_regs_node): Ditto.
6891 (add_new_object_hard_regs_node_to_forest): Ditto.
6892 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6893 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6895 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6896 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6897 (remove_unused_object_hard_regs_nodes): Ditto.
6898 (enumerate_object_hard_regs_nodes): Ditto.
6899 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6900 (object_hard_regs_subnode_t): Ditto.
6901 (struct object_hard_regs_subnode): Ditto.
6902 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6903 (setup_object_hard_regs_subnode_index): Ditto.
6904 (get_object_hard_regs_subnodes_num): Ditto.
6905 (form_object_hard_regs_nodes_forest): Ditto.
6906 (finish_object_hard_regs_nodes_tree): Ditto.
6907 (finish_object_hard_regs_nodes_forest): Ditto.
6908 (allocnos_have_intersected_live_ranges_p): Rename to
6909 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6910 (pseudos_have_intersected_live_ranges_p): Rename to
6911 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6912 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
6913 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
6914 (update_copy_costs): Remove assert. Skip cost update if the hard
6915 reg does not belong the class.
6916 (assign_hard_reg): Process only profitable hard regs.
6917 (uncolorable_allocnos_num): Make it scalar.
6918 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6919 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
6920 and ira_reg_class_max_nregs.
6921 (bucket_allocno_compare_func): Check frequency first.
6922 (sort_bucket): Add compare function as a parameter.
6923 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
6924 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
6925 (push_allocno_to_stack): Rewrite for checking new allocno
6927 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
6928 (push_only_colorable): Pass new parameter to sort_bucket.
6929 (push_allocno_to_spill): Remove.
6930 (allocno_spill_priority_compare): Make it inline and rewrite.
6931 (splay_tree_allocate, splay_tree_free): Remove.
6932 (allocno_spill_sort_compare): New function.
6933 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
6934 build and use splay tree. Choose first allocno in uncolorable
6935 allocno bucket to spill. Remove setting spill cost.
6936 (all_conflicting_hard_regs): Remove.
6937 (setup_allocno_available_regs_num): Check only profitable hard
6938 regs. Print info about hard regs nodes.
6939 (setup_allocno_left_conflicts_size): Remove.
6940 (put_allocno_into_bucket): Don't call
6941 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
6942 (improve_allocation): New.
6943 (color_allocnos): Call setup_profitable_hard_regs,
6944 form_object_hard_regs_nodes_forest, improve_allocation,
6945 finish_object_hard_regs_nodes_forest. Setup spill cost.
6946 (print_loop_title): Use pressure classes.
6947 (color_allocnso): Ditto.
6948 (do_coloring): Remove allocation and freeing splay_tree_node_pool
6949 and allocnos_for_spilling.
6950 (ira_sort_regnos_for_alter_reg): Don't setup members
6951 {first,next}_coalesced_allocno.
6952 (color): Remove allocating and freeing removed_splay_allocno_vec.
6953 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
6954 prohibited_class_mode_regs.
6956 * ira-lives.c: Remove mentioning cover classes from the file. Fix
6958 (update_allocno_pressure_excess_length): Use pressure classes.
6959 (inc_register_pressure, dec_register_pressure): Check for pressure
6961 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
6962 pressure class. Use ira_reg_class_nregs instead of
6963 ira_reg_class_max_nregs.
6964 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
6965 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
6966 (single_reg_class): Use ira_reg_class_nregs instead of
6967 ira_reg_class_max_nregs.
6968 (process_bb_node_lives): Use pressure classes.
6970 * ira-emit.c: Remove mentioning cover classes from the file. Use
6971 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
6972 (change_loop): Use pressure classes.
6973 (modify_move_list): Call ira_set_allocno_class instead of
6974 ira_set_allocno_cover_class.
6976 * ira-build.c: Remove mentioning cover classes from the file. Use
6977 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
6978 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
6979 ALLOCNO_UPDATED_CLASS_COST instead of
6980 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6981 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
6982 (ira_create_allocno): Remove initialization of
6983 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
6984 ALLOCNO_COLORABLE_P.
6985 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6986 Update conflict regs for the objects.
6987 (create_cap_allocno): Remove assert. Don't propagate
6988 ALLOCNO_AVAILABLE_REGS_NUM.
6989 (ira_free_allocno_costs): New function.
6990 (finish_allocno): Change a part of code into call of
6991 ira_free_allocno_costs.
6992 (low_pressure_loop_node_p): Use pressure classes.
6993 (object_range_compare_func): Don't compare classes.
6994 (setup_min_max_conflict_allocno_ids): Ditto.
6996 * loop-invariant.c: Remove mentioning cover classes from the file.
6997 Use ira_pressure_classes and ira_pressure_classes_num instead of
6998 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
6999 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7000 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7001 Use reg_allocno_class instead of reg_cover_class.
7002 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7003 STACK_REG_COVER_CLASS.
7004 (get_regno_cover_class): Rename to get_regno_pressure_class.
7005 (move_loop_invariants): Initialize and finalize regstat.
7007 * ira.c: Remove mentioning cover classes from the file. Add
7008 comments about coloring without cover classes. Use ALLOCNO_CLASS
7009 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7010 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7011 setup_class_subset_and_memory_move_costs.
7012 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7013 (setup_cover_and_important_classes): Rename to
7014 setup_allocno_and_important_classes.
7015 (setup_class_translate_array): New.
7016 (setup_class_translate): Call it for allocno and pressure classes.
7017 (cover_class_order): Rename to allocno_class_order.
7018 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7019 of ira_class_translate.
7020 (reorder_important_classes): Set up ira_important_class_nums.
7021 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7022 (print_class_cover): Rename to print_classes. Add parameter.
7023 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7024 Print pressure classes too.
7025 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7026 setup_reg_subclasses.
7027 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7028 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7029 (setup_prohibited_class_mode_regs): Use
7030 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7031 (clarify_prohibited_class_mode_regs): New function.
7032 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7033 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7034 (ira_init_once): Initialize them.
7035 (free_register_move_costs): Process them.
7036 (ira_init): Move calls of find_reg_classes and
7037 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7038 Call clarify_prohibited_class_mode_regs.
7039 (ira_no_alloc_reg): Remove.
7040 (too_high_register_pressure_p): Use pressure classes.
7042 * sched-deps.c: Remove mentioning cover classes from the file.
7043 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7044 ira_pressure_classes and ira_pressure_classes_num instead of
7045 ira_reg_class_cover_size and ira_reg_class_cover.
7046 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7047 sched_regno_pressure_class instead of sched_regno_cover_class.
7048 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7049 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7051 * ira.h: Add 2010 to Copyright.
7052 (ira_no_alloc_reg): Remove external.
7053 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7054 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7055 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7056 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7057 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7058 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7059 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7060 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7061 x_ira_no_alloc_regs.
7062 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7063 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7064 ira_allocno_classes_num and ira_allocno_classes.
7065 (ira_class_translate): Rename to ira_allocno_class_translate.
7066 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7067 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7068 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7069 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7070 (ira_no_alloc_regs): New.
7072 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7073 classes from the file. Use ALLOCNO_CLASS instead of
7074 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7075 ALLOCNO_COVER_CLASS_COST.
7076 (regno_cover_class): Rename to regno_aclass.
7077 (record_reg_classes): Use ira_reg_class_subunion instead of
7078 ira_reg_class_union.
7079 (record_address_regs): Check overflow.
7080 (scan_one_insn): Ditto.
7081 (print_allocno_costs): Print total mem cost fore regional allocation.
7082 (print_pseudo_costs): Use REG_N_REFS.
7083 (find_costs_and_classes): Use classes intersected with them on the
7084 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7085 ira_reg_class_union. Use ira_allocno_class_translate and
7086 regno_aclass instead of ira_class_translate and regno_cover_class.
7087 Modify code for finding regno_aclass. Setup preferred classes for
7089 (setup_allocno_cover_class_and_costs): Rename to
7090 setup_allocno_class_and_costs. Use regno_aclass instead of
7091 regno_cover_class. Use ira_set_allocno_class instead of
7092 ira_set_allocno_cover_class.
7093 (init_costs, finish_costs): Use regno_aclass instead of
7095 (ira_costs): Use setup_allocno_class_and_costs instead of
7096 setup_allocno_cover_class_and_costs.
7097 (ira_tune_allocno_costs_and_cover_classes): Rename to
7098 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7099 by processing objects. Use ira_reg_class_max_nregs instead of
7100 ira_reg_class_nregs.
7102 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7104 * sched-int.h: Remove mentioning cover classes from the file.
7105 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7107 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7108 classes from the file.
7109 (struct reg_pref): Rename coverclass into allocnoclass.
7110 (reg_cover_class): Rename to reg_allocno_class.
7112 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7114 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7116 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7118 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7120 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7122 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7124 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7126 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7128 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7130 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7132 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7133 (i386_ira_cover_classes): Ditto.
7135 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7137 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7139 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7141 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7143 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7145 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7147 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7148 (mips_ira_cover_classes): Ditto.
7150 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7152 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7154 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7156 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7158 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7160 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7161 (IRA_COVER_CLASSES_VSX): Ditto.
7163 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7164 (rs6000_ira_cover_classes): Ditto.
7166 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7168 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7170 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7172 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7174 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7176 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7178 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7180 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7182 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7184 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7186 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7189 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7190 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7191 dw_fde_unlikely_section_end_label, cold_in_std_section,
7192 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7193 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7195 (output_fde): Use dw_fde_second_{begin,end} if second is
7196 true, otherwise dw_fde_{begin,end}.
7197 (output_call_frame_info): Test dw_fde_second_begin != NULL
7198 instead of dw_fde_switched_sections.
7199 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7200 fields, initialize new fields. Initialize in_std_section
7201 unconditionally from the first partition.
7202 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7203 dw_fde_second_begin is non-NULL.
7204 (dwarf2out_switch_text_section): Stop initializing removed
7205 dw_fde_struct fields, initialize new fields, initialize
7206 also dw_fde_end here. Set dw_fde_switch_cfi even when
7207 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7208 (struct var_loc_list_def): Add last_before_switch field.
7209 (arange_table, arange_table_allocated, arange_table_in_use,
7210 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7211 (size_of_aranges): Count !in_std_section and !second_in_std_section
7212 hunks in fdes, instead of looking at arange_table_in_use.
7213 (output_aranges): Add aranges_length argument, don't call
7214 size_of_aranges here. Instead of using aranges_table*
7215 emit ranges for fdes when !in_std_section resp.
7216 !second_in_std_section.
7217 (dw_loc_list): Break ranges crossing section switch.
7218 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
7219 use dw_fde_second_end instead of dw_fde_end as end of last range.
7220 (gen_subprogram_die): Don't call add_arange. Use
7221 dw_fde_{begin,end} for first partition and if switched
7222 section dw_fde_second_{begin,end} for the second.
7223 (var_location_switch_text_section_1,
7224 var_location_switch_text_section): New functions.
7225 (dwarf2out_begin_function): Initialize cold_text_section even
7226 when function_section () isn't text_section.
7227 (prune_unused_types): Don't walk arange_table.
7228 (dwarf2out_finish): Don't needlessly test
7229 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7230 If info_section_emitted, call size_of_aranges and if it indicates
7231 non-empty .debug_aranges, call output_aranges with the computed
7232 size. Stop using removed dw_fde_struct fields, use
7233 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7237 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7238 create ENTRY_VALUE if incoming or address of incoming's MEM
7240 * dwarf2out.c (mem_loc_descriptor): Don't emit
7241 DW_OP_GNU_entry_value of DW_OP_fbreg.
7242 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7243 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7244 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7245 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7247 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7248 is a REG_P or MEM_P with REG_P address, compute hash directly
7249 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7250 (preserve_only_constants): Don't clear VALUES forwaring
7251 ENTRY_VALUE to some other VALUE.
7253 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7255 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
7258 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7260 * cfgexpand.c (expand_gimple_cond): Always set the source location and
7261 block before expanding the statement.
7262 (expand_gimple_stmt_1): Likewise. Set them here...
7263 (expand_gimple_stmt): ...and not here. Tidy.
7264 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
7267 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7269 * Makefile.in: New rule for cprop.o.
7270 * gcse.c: Move constant/copy propagation to cprop.c.
7271 (compute_local_properties): Only handle expression tables.
7272 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
7273 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
7274 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
7275 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
7276 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
7277 compute_cprop_data, find_used_regs, try_replace_reg,
7278 find_avail_set, cprop_jump, constprop_register, cprop_insn,
7279 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
7280 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7281 find_bypass_set, reg_killed_on_edge, bypass_block,
7282 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7283 execute_rtl_cprop, pass_rtl_cprop): Move to...
7284 * cprop.c: ...here. New file, constant/copy propagation for RTL
7285 moved from gcse.c to here with minor cleanups in duplicated code.
7287 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7289 * config/i386/i386.c (flag_opts): Fix a typo in
7290 -mavx256-split-unaligned-store.
7292 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7294 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7295 LIBCALL_VALUE): Remove macros.
7296 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7297 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7298 (h8300_function_value, h8300_libcall_value,
7299 h8300_function_value_regno_p): New functions.
7301 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7303 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7305 2011-03-28 Jeff Law <law@redhat.com>
7307 * tree-ssa-threadupdate.c (redirect_edges): Call
7308 create_edge_and_update_destination_phis as needed.
7309 (create_edge_and_update_destination_phis): Accept new BB argument.
7310 All callers updated.
7311 (thread_block): Do not update the profile when threading around
7312 intermediate blocks.
7313 (thread_single_edge): Likewise.
7314 (determine_bb_domination_status): If BB is not a successor of the
7315 loop header, return NONDOMINATING.
7316 (register_jump_thread): Note when we register a jump thread around
7317 an intermediate block.
7318 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
7319 (thread_across_edge): Use it.
7321 2011-03-28 Tristan Gingold <gingold@adacore.com>
7323 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
7324 when for_return is 2.
7326 2011-03-28 Jeff Law <law@redhat.com>
7328 * var-tracking.c (canonicalize_values_mark): Delete unused
7330 (canonicalize_values_star, set_variable_part): Likewise.
7331 (clobber_variable_part, delete_variable_part): Likewise.
7333 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7335 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
7337 2011-03-28 Martin Jambor <mjambor@suse.cz>
7339 * tree-inline.c (expand_call_inline): Do not check that destination
7341 (optimize_inline_calls): Assert that destination node is analyzed.
7342 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
7343 not call tree_lowering_passes.
7344 * cgraph.h (cgraph_analyze_function): Declare.
7345 * cgraphunit.c (cgraph_analyze_function): Make public.
7347 2011-03-28 Joseph Myers <joseph@codesourcery.com>
7349 * config/sparc/sparc-opts.h: New.
7350 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
7351 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
7352 (sparc_option_override): Store processor_type enumeration rather
7353 than string in cpu_default. Remove name and enumeration from
7354 cpu_table. Directly default -mcpu then default -mtune from -mcpu
7355 without using sparc_select. Use target_flags_explicit instead of
7357 * config/sparc/sparc.h (enum processor_type): Move to
7359 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
7360 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
7361 HeaderInclude entry.
7362 (mcpu=, mtune=): Use Var and Enum.
7363 (sparc_processor_type): New Enum and EnumValue entries.
7365 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7366 Iain Sandoe <iains@gcc.gnu.org>
7369 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
7371 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7373 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
7374 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
7375 Insert new statements at it in lieu of STMT.
7376 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
7377 * tree-vect-stmts.c (vectorizable_store): Likewise.
7378 (vectorizable_load): Likewise.
7380 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
7382 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
7387 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7389 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
7390 unaligned 256bit load/store.
7391 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
7392 (*avx_movdqu<avxmodesuffix>): Likewise.
7394 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7397 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
7398 * config/pa/pa.md (iordi3): Use new predicate in expander.
7401 2011-03-27 Anatoly Sokolov <aesok@post.ru>
7403 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
7404 FUNCTION_VALUE_REGNO_P): Remove macros.
7405 * config/mips/mips-protos.h (mips_function_value): Remove.
7406 * config/mips/mips.c (mips_function_value): Rename to...
7407 (mips_function_value_1): ... this. Make static. Handle receiving
7408 the function type in 'fn_decl_or_type' argument.
7409 (mips_function_value, mips_libcall_value,
7410 mips_function_value_regno_p): New function.
7411 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7412 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7414 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7416 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
7417 and -mavx256-split-unaligned-store.
7418 (ix86_option_override_internal): Split 32-byte AVX unaligned
7419 load/store by default.
7420 (ix86_avx256_split_vector_move_misalign): New.
7421 (ix86_expand_vector_move_misalign): Use it.
7423 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
7424 -mavx256-split-unaligned-store.
7426 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
7427 256bit load/store. Generate unaligned store on misaligned memory
7429 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
7431 (*avx_movdqu<avxmodesuffix>): Likewise.
7433 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
7434 -mavx256-split-unaligned-store.
7436 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7439 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
7442 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7444 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
7445 opno arguments with an expand_operand. Use create_input_operand.
7446 (mips_prepare_builtin_target): Delete.
7447 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
7449 (mips_expand_builtin_direct): Use create_output_operand and
7450 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
7451 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
7452 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
7454 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
7456 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
7458 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7460 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
7462 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
7463 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
7464 basic blocks and call commit_edge_insertions directly.
7465 (fixup_abnormal_edges): Move from here to...
7466 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
7467 on the edges and return whether some have actually been inserted.
7468 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
7471 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
7473 PR rtl-optimization/48144
7474 * sel-sched-ir.c (merge_history_vect): Factor out from ...
7475 (merge_expr_data): ... here.
7476 (av_set_intersect): Rename to av_set_code_motion_filter.
7477 Update all callers. Call merge_history_vect when an expression
7478 is found in both sets.
7479 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
7481 2011-03-26 Alan Modra <amodra@gmail.com>
7483 * config/rs6000/predicates.md (word_offset_memref_op): Handle
7484 cmodel medium addresses.
7485 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
7486 64-bit gpr loads and stores.
7487 (rs6000_secondary_reload_ppc64): New function.
7488 * config/rs6000/rs6000-protos.h: Declare it.
7489 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
7491 2011-03-26 Alan Modra <amodra@gmail.com>
7494 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
7495 GNU Go in traceback table.
7497 2011-03-25 Richard Henderson <rth@redhat.com>
7499 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
7500 if there are exactly 6 operands.
7501 (set_storage_via_setmem): Similarly.
7503 2011-03-25 Kai Tietz <ktietz@redhat.com>
7505 * collect2.c (write_c_file_stat): Handle backslash
7506 as right-hand directory separator.
7507 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
7508 checking just for slash.
7509 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
7510 instead of checking for trailing slash.
7511 * gcc.c (record_temp_file): Use filename_cmp instead
7513 (do_spec_1): Likewise.
7514 (replace_outfile_spec_function): Likewise.
7515 (is_directory): Use filename_ncmp instead of strncmp.
7516 (print_multilib_info): Likewise.
7517 * gcov.c (find_source): Use filename_cmp instead
7519 (make_gcov_file_name): Fix order of slash/backslash
7521 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
7522 (add_standard_paths): Likewise.
7523 * mips-tfile.c (saber_stop): Handle backslash.
7524 * prefix.c (update_path): Use filename_ncmp instead of
7526 * profile.c (output_location): Use filename_cmp instead
7528 * read-md.c (handle_toplevel_file): Handle backslash.
7529 * tlink.c (frob_extension): Likewise.
7530 * tree-cfg.c (same_line_p): Use filename_cmp instead of
7532 * tree-dump.c (dequeue_and_dump): Handle backslash.
7533 * tree.c (get_file_function_name): Likewise.
7534 * gengtype.c (read_input_list): Likewise.
7535 (get_file_realbasename): Likewise.
7536 (get_output_file_with_visibility): Use filename_cmp
7539 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7541 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7544 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7546 * fold-const.c (expr_location_or): New function.
7547 (fold_truth_not_expr): Call it.
7549 2011-03-25 Jeff Law <law@redhat.com>
7551 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7553 * c-family/c-common.c (def_fn_type): Likewise.
7554 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7555 * emit-rtl.c (gen_rtvec): Likewise.
7556 * lto/lto-lang.c (def_fn_type): Likewise.
7558 2011-03-25 Richard Guenther <rguenther@suse.de>
7560 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
7561 also generate copies.
7562 (fini_copy_prop): Handle constant values properly.
7564 2011-03-25 Jakub Jelinek <jakub@redhat.com>
7566 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
7567 mode size instead of bitsize with DWARF2_ADDR_SIZE.
7568 (hash_loc_operands, compare_loc_operands): Handle
7569 DW_OP_GNU_entry_value.
7571 2011-03-25 Kai Tietz <ktietz@redhat.com>
7573 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
7574 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
7575 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
7576 comment and use macro TARGET_64BIT_MS_ABI instead.
7577 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
7578 and change default behavior for 32-bit MS_ABI.
7579 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
7580 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
7582 (ix86_cfun_abi): Likewise.
7583 (ix86_maybe_switch_abi): Adjust comment.
7584 (init_cumulative_args): Check for bit-ness in MS_ABI case.
7585 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
7586 instead of checking for SYSV_ABI.
7587 (ix86_nsaved_sseregs): Likewise.
7588 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
7590 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
7591 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
7592 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
7593 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
7594 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
7596 2011-03-25 Richard Guenther <rguenther@suse.de>
7598 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7599 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7600 (verify_gimple): Remove.
7601 * tree-cfg.c (verify_gimple_call): Merge verification
7603 (verify_gimple_phi): Merge verification from verify_stmts.
7604 (verify_gimple_label): New function.
7605 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7606 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7607 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7608 (verify_stmts): Rename to verify_gimple_in_cfg.
7609 (verify_gimple_in_cfg): New function.
7610 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7611 * tree-ssa.c (verify_ssa): Likewise.
7612 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7614 2011-03-25 Richard Guenther <rguenther@suse.de>
7616 * passes.c (init_optimization_passes): Add FRE pass after
7619 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7620 Andrew Stubbs <ams@codesourcery.com>
7622 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7624 (arm_movdi_vfp_cortexa8): New pattern.
7625 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7626 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7627 instructions when tuning for Cortex-A8. Set attribute "arch".
7628 * config/arm/arm.md: Move include arm-tune.md up a bit.
7629 (define_attr "arch"): Add "onlya8" and "nota8" values.
7630 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7632 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7636 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7638 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7639 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7640 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7641 * passes.c (init_optimization_passes): Move
7642 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7644 2011-03-25 Kai Tietz <ktietz@redhat.com>
7646 * c-typeck.c (comptypes_internal): Replace target
7647 hook call of comp_type_attributes by version in tree.c file.
7648 * gimple.c (gimple_types_compatible_p_1): Likewise.
7649 * tree-ssa.c (useless_type_conversion_p): Likewise.
7650 * tree.c (build_type_attribute_qual_variant): Likewise.
7651 (attribute_value_equal): New static helper function.
7652 (comp_type_attributes): New function.
7653 (merge_attributes): Use attribute_value_equal for comparison.
7654 (attribute_list_contained): Likewise.
7655 * tree.h (comp_type_attributes): New prototype.
7657 2011-03-25 Richard Guenther <rguenther@suse.de>
7659 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7660 of complex types at -O0.
7661 (verify_gimple_assign_binary): Likewise.
7662 (verify_gimple_assign_ternary): Likewise.
7664 2011-03-24 Mark Wielaard <mjw@redhat.com>
7666 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7667 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7669 2011-03-24 Mark Wielaard <mjw@redhat.com>
7672 * dwarf2out.c (output_abbrev_section): Only write table when
7673 abbrev_die_table_in_use > 1.
7675 2011-02-24 Richard Henderson <rth@redhat.com>
7677 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7678 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7679 (alpha_expand_unaligned_load_words): Use extql.
7680 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7681 (emit_insxl): Handle all modes for consistency.
7683 2011-02-24 Richard Henderson <rth@redhat.com>
7685 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7686 (alpha_expand_unaligned_load): Likewise.
7687 (alpha_expand_unaligned_store): Likewise.
7688 (alpha_expand_unaligned_load_words): Likewise.
7689 (alpha_expand_unaligned_store_words): Likewise.
7690 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7691 (alpha_split_lock_test_and_set_12): Likewise.
7692 (print_operand, alpha_fold_builtin_extxx): Likewise.
7693 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7694 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7695 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7696 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7697 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7698 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7699 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7700 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7701 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7702 (extwl, extll, extql): Similarly.
7703 (inswh, inslh, insqh): Similarly.
7704 (mskbl, mskwl, mskll, mskql): Similarly.
7705 (mskwh, msklh, mskqh): Similarly.
7707 2011-02-24 Richard Henderson <rth@redhat.com>
7709 * config/alpha/alpha.md (attribute isa): Add er, ner.
7710 (attribute enabled): Handle them.
7711 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7713 2011-02-24 Richard Henderson <rth@redhat.com>
7715 * config/alpha/alpha.md (attribute isa): Add vms.
7716 (attribute enabled): Handle it.
7717 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7718 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7719 (*movtf): Rename from *movtf_internal for consistency.
7720 (*movsi): Merge with *movsi_nt_vms.
7721 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7722 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7723 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7724 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7726 2011-02-24 Richard Henderson <rth@redhat.com>
7728 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7729 (extendqisi2, extendhisi2): Likewise.
7730 (extendqidi2): Simplify BWX/non-BWX expansions.
7731 (extendhidi2): Similarly.
7733 2011-02-24 Richard Henderson <rth@redhat.com>
7735 * config/alpha/alpha.md (attribute isa): New.
7736 (attribute enabled): New.
7737 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7738 (zero_extendqisi2, zero_extendqidi2): Similarly.
7739 (zero_extendhisi2, zero_extendhidi2): Similarly.
7740 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7742 2011-02-24 Richard Henderson <rth@redhat.com>
7744 * config/alpha/predicates.md (input_operand): Revert last change;
7745 update comment to mention 32-bit VMS rather than Windows.
7747 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7749 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7750 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7751 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7752 * passes.c (init_optimization_passes): Move
7753 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7755 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7757 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7759 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7761 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7764 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7767 * simplify-rtx.c (simplify_const_unary_operation): Call
7768 real_convert when changing mode class with FLOAT_EXTEND.
7770 2011-03-24 Nick Clifton <nickc@redhat.com>
7772 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7773 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7774 * config/rx/rx.c (rx_option_override): Set align_jumps,
7775 align_loops and align_labels if not set by the user.
7776 (rx_align_for_label): New function.
7777 (rx_max_skip_for_label): New function.
7778 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7779 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7780 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
7781 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
7782 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
7784 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7786 PR rtl-optimization/48263
7787 * optabs.c (expand_binop_directly): Reinstate convert_modes code
7788 and original commutative_p handling. Use maybe_gen_insn.
7790 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7792 * reload.c (find_reloads_subreg_address): Add address_reloaded
7793 parameter and return true there if the full address has been
7795 (find_reloads_toplev): Pass address_reloaded flag.
7796 (find_reloads_address_1): Don't use address_reloaded parameter.
7798 2011-03-24 Jeff Law <law@redhat.com>
7800 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7801 unused variable "ann".
7802 (remove_unused_locals): Likewise.
7804 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7807 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7810 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7812 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7813 for invalid symbolic addresses.
7814 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7817 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7819 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7820 the argument in calls to fold_truth_not_expr.
7822 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7824 * tree.c (record_node_allocation_statistics): New function.
7825 (make_node_stat, copy_node_stat, build_string): Call it.
7826 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7827 (build1_stat, build_omp_clause): Likewise.
7829 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7831 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7834 2011-03-24 Richard Guenther <rguenther@suse.de>
7836 PR tree-optimization/48271
7837 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7838 blocks that still exist.
7840 2011-03-24 Richard Guenther <rguenther@suse.de>
7842 PR tree-optimization/48270
7843 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7844 not free datarefs before ddrs.
7846 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7848 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7849 from the address built for a reference with variable offset.
7851 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7854 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7855 alternatives that can be handled with movq or movabsq insn.
7856 (*movdf_internal): Disable for !TARGET_64BIT.
7857 (*movdf_internal_nointeger): Ditto.
7858 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7860 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7862 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7863 (FUNCTION_ARG_ADVANCE): Likewise.
7864 * tm.texi.in: Change references to them to hook references.
7865 * tm.texi: Regenerate.
7866 * targhooks.c (default_function_arg): Eliminate check for target macro.
7867 (default_function_incoming_arg): Likewise.
7868 (default_function_arg_advance): Likewise.
7869 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7870 (function_arg_advance): Likewise.
7871 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7873 2011-03-24 Richard Guenther <rguenther@suse.de>
7876 * tree-object-size.c (addr_object_size): Do not double-account
7877 for MEM_REF offsets.
7879 2011-03-24 Diego Novillo <dnovillo@google.com>
7881 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7882 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7883 (lto_input_data_block): Move from lto-opts.c. Make extern.
7885 (lto_input_string): Rename from input_string. Make extern.
7887 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7888 output_string_with_length.
7889 Output 0 to indicate a non-NULL string. Update all callers to
7891 (lto_output_string): Rename from output_string. Make extern.
7893 (lto_output_decl_state_streams): Make extern.
7894 (lto_output_decl_state_refs): Make extern.
7895 * lto-streamer.h (lto_input_string): Declare.
7896 (lto_input_data_block): Declare.
7897 (lto_output_string): Declare.
7898 (lto_output_string_with_length): Declare.
7899 (lto_output_decl_state_streams): Declare.
7900 (lto_output_decl_state_refs): Declare.
7902 2011-03-24 Richard Guenther <rguenther@suse.de>
7904 PR tree-optimization/46562
7905 * tree.c (build_invariant_address): New function.
7906 * tree.h (build_invariant_address): Declare.
7907 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7908 a renamed function moved ...
7909 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7910 Take valueization callback parameter.
7911 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
7912 * gimple-fold.h: New file.
7913 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
7914 (ccp_fold, fold_const_aggregate_ref,
7915 fold_ctor_reference, fold_nonarray_ctor_reference,
7916 fold_array_ctor_reference, fold_string_cst_ctor_reference,
7917 get_base_constructor): Move ...
7918 * gimple-fold.c: ... here.
7919 (gimple_fold_stmt_to_constant_1): New function
7920 split out from ccp_fold. Take a valueization callback parameter.
7921 Valueize all operands.
7922 (gimple_fold_stmt_to_constant): New wrapper function.
7923 (fold_const_aggregate_ref_1): New function split out from
7924 fold_const_aggregate_ref. Take a valueization callback parameter.
7925 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
7926 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
7927 invariant POINTER_PLUS_EXPRs to invariant form.
7928 (vn_valueize): New function.
7929 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
7930 * tree-vrp.c (vrp_valueize): New function.
7931 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
7932 to fold statements to constants.
7933 * tree-ssa-pre.c (eliminate): Properly guard propagation of
7934 function declarations.
7935 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
7936 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
7938 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7940 * config/h8300/predicates.md (jump_address_operand): Fix register
7943 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
7945 * doc/invoke.texi (max-stores-to-sink): Document.
7946 * params.h (MAX_STORES_TO_SINK): Define.
7947 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
7948 if either vectorization or if-conversion is disabled.
7949 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
7950 tree-vect-data-refs.c vect_equal_offsets.
7951 (dr_equal_offsets_p): New function.
7952 (find_data_references_in_bb): Remove static.
7953 * tree-data-ref.h (find_data_references_in_bb): Declare.
7954 (dr_equal_offsets_p): Likewise.
7955 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
7956 (vect_drs_dependent_in_basic_block): Update calls to
7958 (vect_check_interleaving): Likewise.
7959 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
7960 (cond_if_else_store_replacement): Rename to...
7961 (cond_if_else_store_replacement_1): ... this. Change arguments and
7963 (cond_if_else_store_replacement): New function.
7964 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
7965 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
7967 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
7970 * config/arm/arm.md (casesi): Use the gen_int_mode() function
7971 to subtract lower bound instead of GEN_INT().
7973 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
7978 * doc/extend.texi (Alignment): Move section to match order in TOC.
7979 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
7980 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
7982 2011-03-23 Jeff Law <law@redhat.com>
7984 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
7985 before removing the edge.
7987 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
7988 it may have been freed by redirect_branch_edge or
7989 redirect_edge_succ_nodup.
7991 2011-03-23 Richard Guenther <rguenther@suse.de>
7993 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
7994 (check_va_list_escapes): Likewise.
7995 (check_all_va_list_escapes): Likewise.
7997 2011-03-23 Richard Guenther <rguenther@suse.de>
7999 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8000 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8001 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8002 (alias.o): Likewise.
8003 (ipa-type-escape.o): Remove.
8004 (ipa-struct-reorg.o): Likewise.
8005 (GTFILES): Remove ipa-struct-reorg.c.
8006 * alias.c: Do not include ipa-type-escape.h.
8007 * tree-ssa-alias.c: Likewise.
8008 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8009 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8010 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8011 and ipa-type-escape passes.
8012 * tree-pass.h (pass_ipa_type_escape): Remove.
8013 (pass_ipa_struct_reorg): Likewise.
8014 * ipa-struct-reorg.h: Remove.
8015 * ipa-struct-reorg.c: Likewise.
8016 * ipa-type-escape.h: Likewise.
8017 * ipa-type-escape.c: Likewise.
8018 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8019 (--param struct-reorg-cold-struct-ratio): Likewise.
8020 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8021 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8022 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8024 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8026 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8027 cpu attribute value.
8028 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8029 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8030 * config/s390/s390.c (processor_flags_table): New constant array.
8031 (s390_handle_arch_option): Remove.
8032 (s390_handle_option): Remove s390_handle_arch_option invocations
8033 and OPT_mwarn_framesize_ handling.
8034 (s390_option_override): Remove s390_handle_arch_option invocation.
8035 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8037 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8038 * config/s390/s390.opt (s390_tune, s390_arch)
8039 (march=): Replace s390_arch_option enum and values with
8040 processor_type. Set variable name to s390_arch. Set
8041 initialization value.
8042 (mtune=): Replace s390_arch_option with processor_type. Set
8043 variable name to s390_tune. Set initialization value.
8045 2011-03-23 Julian Brown <julian@codesourcery.com>
8047 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8048 accesses which are not naturally aligned.
8050 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8053 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8055 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8057 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8058 parameter from "int" to "enum insn_code".
8059 (expand_operand_type): New enum.
8060 (expand_operand): New structure.
8061 (create_expand_operand): New function.
8062 (create_fixed_operand, create_output_operand): Likewise
8063 (create_input_operand, create_convert_operand_to): Likewise.
8064 (create_convert_operand_from, create_address_operand): Likewise.
8065 (create_integer_operand): Likewise.
8066 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8067 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8068 (expand_insn, expand_jump_insn): Likewise.
8069 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8070 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8071 (expand_movstr, expand_builtin___clear_cache): Likewise.
8072 (expand_builtin_lock_release): Likewise.
8073 * explow.c (allocate_dynamic_stack_space): Likewise.
8074 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8075 and use the default handling in that case.
8076 * expmed.c (check_predicate_volatile_ok): Delete.
8077 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8078 (emit_cstore): Likewise.
8079 * expr.c (emit_block_move_via_movmem): Likewise.
8080 (set_storage_via_setmem, expand_assignment): Likewise.
8081 (emit_storent_insn, try_casesi): Likewise.
8082 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8083 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8084 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8085 (expand_twoval_unop, expand_twoval_binop): Likewise.
8086 (expand_unop_direct, emit_indirect_jump): Likewise.
8087 (emit_conditional_move, vector_compare_rtx): Likewise.
8088 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8089 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8090 (expand_sync_lock_test_and_set): Likewise.
8091 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8092 (emit_unop_insn): Likewise.
8093 (expand_copysign_absneg): Change icode to an insn_code.
8094 (create_convert_operand_from_type): New function.
8095 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8096 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8097 (expand_insn, expand_jump_insn): Likewise.
8098 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8099 than const_int_operand for operand 2.
8101 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8103 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8106 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8108 * emit-rtl.c (emit_pattern_before_noloc): New function.
8109 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8110 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8111 (emit_pattern_after_noloc): New function.
8112 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8113 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8115 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8117 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8118 (__ffsDI2): Likewise.
8120 2011-03-22 Richard Henderson <rth@redhat.com>
8122 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8123 of !TARGET_ABI_OPEN_VMS.
8124 (alpha_trampoline_init, alpha_start_function): Likewise.
8125 (alpha_expand_epilogue, alpha_file_start): Likewise.
8126 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8127 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8128 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8129 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8130 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8132 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8134 * config/s390/s390-opts.h: New.
8135 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8136 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8137 s390_stack_guard): Remove.
8138 (s390_handle_arch_option): Return void. Take enum
8139 s390_arch_option value instead of string and searching array.
8140 (s390_handle_option): Don't assert that global structures are in
8141 use. Access variables via opts pointer. Use error_at. Don't use
8142 sscanf for -mstack-guard= or -mstack-size=. Update call to
8143 s390_handle_arch_option.
8144 (s390_option_override): Update call to s390_handle_arch_option.
8145 (s390_emit_prologue): Use %d format for s390_stack_size in
8146 diagnostic. Use %wd for HOST_WIDE_INT.
8147 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8148 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8149 * config/s390/s390.opt (config/s390/s390-opts.h): New
8150 HeaderInclude entry.
8151 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8152 s390_arch_flags, s390_warn_framesize): New Variable entries.
8153 (s390_arch_option): New Enum and EnumValue entries.
8154 (march=): Use Enum instead of Var.
8155 (mstack-guard=, mstack-size=): Use UInteger and Var.
8158 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8160 * config/score/score.c (score_handle_option): Don't assert that
8161 global structures are in use. Access target_flags via opts
8162 pointer. Use value of -march= option to determine target_flags
8164 * config/score/score.opt (march=): Use Enum.
8165 (score_arch): New Enum and EnumValue entries.
8167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8169 * config/mep/mep.c (option_mtiny_specified): Remove.
8170 (mep_option_override): Move register handling for -mivc2 from
8171 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8172 instead of option_mtiny_specified.
8173 (mep_handle_option): Access target_flags via opts pointer. Don't
8174 assert that global structures are in use. Defer part of -mivc2
8175 handling and move it to mep_option_override.
8176 * config/mep/mep.opt (IVC2): New Mask entry.
8177 (mivc2): Use Var and Defer instead of Mask.
8179 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8181 * config/v850/v850-opts.h: New.
8182 * config/v850/v850.c (small_memory): Replace with
8183 small_memory_physical_max array. Make that array static const.
8184 (v850_handle_memory_option): Take integer value of argument. Take
8185 gcc_options pointer, option text and location. Return void.
8186 Update for changes to small memory structures.
8187 (v850_handle_option): Access target_flags via opts pointer. Don't
8188 assert that global structures are in use. Update calls to
8189 v850_handle_memory_option.
8190 (v850_encode_data_area): Update references to small memory settings.
8191 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8192 (enum small_memory_type): Move to v850-opts.h.
8193 * config/v850/v850.opt (config/v850/v850-opts.h): New
8194 HeaderInclude entry.
8195 (small_memory_max): New Variable entry.
8196 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8197 (mtda, mzda): Likewise.
8199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8201 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8202 pointer. Don't assert that global structures are in use.
8204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8206 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8207 via opts pointer. Don't assert that global structures are in use.
8209 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8211 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8212 (munix=93): Use Var.
8213 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8214 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8215 * config/pa/pa-opts.h: New.
8216 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8217 (pa_handle_option): Don't assert that global structures are in
8218 use. Access target_flags via opts pointer. Don't handle
8219 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
8221 (pa_option_override): Handle deferred OPT_mfixed_range_.
8223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8225 * config/mn10300/mn10300-opts.h: New.
8226 * config/mn10300/mn10300.c (mn10300_processor,
8227 mn10300_tune_string): Remove.
8228 (mn10300_handle_option): Don't assert that global structures are
8229 in use. Access mn10300_processor via opts pointer. Don't handle
8231 * config/mn10300/mn10300.h (enum processor_type): Move to
8233 (mn10300_processor): Remove.
8234 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8235 HeaderInclude entry.
8236 (mn10300_processor): New Variable entry.
8239 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8241 * config/microblaze/microblaze.c: Don't include opts.h.
8242 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8243 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8244 (mno-clearbss): Use Var and Warn.
8246 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8248 * config/m32r/m32r-opts.h: New.
8249 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8250 (m32r_handle_option): Don't assert that global structures are in
8251 use. Access target_flags and m32r_cache_flush_func via opts
8252 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8253 OPT_mno_flush_trap here.
8254 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8255 include of m32r-opts.h.
8256 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
8257 HeaderInclude entry.
8258 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
8259 (mmodel=): Use Enum and Var.
8260 (m32r_model): New Enum and EnumValue entries.
8261 (mno-flush-trap): Use Var.
8262 (msdata=): Use Enum and Var.
8263 (m32r_sdata): New Enum and EnumValue entries.
8265 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8267 * config/m32c/m32c.c: Don't include opts.h.
8268 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
8269 m32c_handle_option): Remove.
8270 (m32c_option_override): Check global_options_set.x_target_memregs
8271 instead of target_memregs_set.
8272 * config/m32c/m32c.h (target_memregs): Remove.
8273 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
8276 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8278 * config/iq2000/iq2000-opts.h: New.
8279 * config/iq2000/iq2000.c: Don't include opts.h.
8280 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8281 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8282 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8283 HeaderInclude entry.
8284 (iq2000_tune): New Variable entry.
8285 (march=): Add comment. Use Enum.
8286 (iq2000_arch): New Enum and EnumValue entries.
8287 (mcpu=): Use Enum and Var.
8288 (iq2000_tune): New Enum and EnumValue entries.
8290 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8292 * config/ia64/ia64-opts.h: New.
8293 * config/ia64/ia64.c (ia64_tune): Remove.
8294 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8296 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8297 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8298 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8299 HeaderInclude entry.
8300 (ia64_tune): New Variable entry.
8301 (mfixed-range=): Use Defer and Var.
8302 (mtune=): Use Enum and Var.
8303 (ia64_tune): New Enum and EnumValue entries.
8305 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8307 * config/frv/frv-opts.h: New.
8308 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8310 (frv_cpu_type): Remove.
8311 * config/frv/frv.c: Don't include opts.h.
8312 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8313 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
8314 (frv_cpu_type): New Variable entry.
8315 (frv_cpu): New Enum and EnumValue entries.
8317 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8319 * config/cris/cris.c (cris_handle_option): Access target_flags via
8320 opts pointer. Don't assert that global structures are in use.
8321 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
8322 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
8324 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8326 * config/bfin/bfin-opts.h: New.
8327 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
8328 bfin_si_revision, bfin_workarounds): Remove.
8329 (bfin_cpus): Make static const.
8330 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
8331 not bfin_lib_id_given.
8332 (bfin_handle_option): Don't set bfin_lib_id_given. Access
8333 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
8334 pointer. Use error_at. Don't assert that global structures are in use.
8335 * config/bfin/bfin.h: Include bfin-opts.h.
8336 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
8337 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
8338 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
8339 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
8342 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8344 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
8345 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
8346 or -msoft-float here.
8347 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
8348 -msoft-float and -mhard-float.
8349 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
8350 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8352 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
8354 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
8355 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
8357 (LIBGCC_SPEC): Don't handle -msoft-float.
8358 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
8360 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8362 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
8363 -mfloat-abi=*, not -msoft-float and -mhard-float.
8364 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
8366 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
8367 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
8368 mhard-float and msoft-float.
8369 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
8370 mfloat-abi=soft in comments, not mhard-float and msoft-float.
8371 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8372 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
8374 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
8375 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
8377 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
8379 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
8382 2011-03-22 Richard Henderson <rth@redhat.com>
8384 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
8385 TARGET_ABI_WINDOWS_NT.
8386 (alpha_output_function_end_prologue): Likewise.
8387 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
8388 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8389 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
8390 (trap, *movsi_nt_vms): Likewise.
8391 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
8392 (*tablejump_osf_nt_internal): Remove.
8393 * config/alpha/predicates.md (input_operand): Only test Pmode.
8395 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8397 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
8398 via opts pointer. Use error_at. Don't assert that global
8399 structures are in use.
8401 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8403 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
8404 (ix86_handle_option): Access ix86_isa_flags and
8405 ix86_isa_flags_explicit via opts pointer. Don't assert that
8406 global structures are in use.
8407 (ix86_function_specific_save, ix86_function_specific_restore):
8408 Update ix86_isa_flags_explicit field name.
8409 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
8410 (ix86_isa_flags_explicit): Rename TargetSave entry to
8411 x_ix86_isa_flags_explicit.
8413 2011-03-22 Richard Henderson <rth@redhat.com>
8415 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
8416 (alpha_option_override, direct_return): Likewise.
8417 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
8418 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
8419 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
8420 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
8421 (alpha_expand_epilogue, alpha_end_function): Likewise.
8422 (alpha_init_libfuncs): Likewise.
8423 (struct machine_function): Remove unicosmk members.
8424 (print_operand) ['t']: Remove.
8425 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
8426 unicosmk_output_module_name, unicosmk_output_common,
8427 current_section_align, unicosmk_output_text_section_asm_op,
8428 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
8429 unicosmk_section_type_flags, unicosmk_unique_section,
8430 unicosmk_asm_named_section, unicosmk_insert_attributes,
8431 unicosmk_output_align, unicosmk_defer_case_vector,
8432 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
8433 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
8434 unicosmk_output_ssib, unicosmk_add_call_info_word,
8435 unicosmk_extern_head, unicosmk_output_default_externs,
8436 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
8437 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
8438 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
8439 * config/alpha/alpha-protos.h: Update.
8440 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
8441 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
8442 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
8443 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
8444 (*mulsi_se, mulvsi3): Likewise.
8445 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
8446 (*divmodsi_internal, call, call_value, realign): Likewise.
8447 (moddi3, umoddi3): Likewise; remove duplicate expander.
8448 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
8449 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
8450 (*movdi_nofix): Remove r/U alternative.
8451 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
8452 * config/alpha/constraints.md ("U"): Remove.
8453 * config/alpha/predicates.md (call_operand"): Don't test
8454 TARGET_ABI_UNICOSMK.
8456 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8458 * target.def (handle_option): Take gcc_options and
8459 cl_decoded_option pointers and location_t.
8460 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
8461 * doc/tm.texi: Regenerate.
8462 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
8463 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
8464 * lto-opts.c (lto_reissue_options): Generate option structure for
8465 targetm.handle_option call.
8466 * opts.c (target_handle_option): Update call to
8467 targetm.handle_option. Remove assertions about values now passed
8469 * targhooks.c (default_target_handle_option): New.
8470 * targhooks.h (default_target_handle_option): Declare.
8471 * config/alpha/alpha.c: Include opts.h.
8472 (alpha_handle_option): Update to new hook interface.
8473 * config/arm/arm.c: Include opts.h.
8474 (arm_handle_option): Update to new hook interface.
8475 * config/arm/t-arm (arm.o): Update dependencies.
8476 * config/bfin/bfin.c: Include opts.h.
8477 (bfin_handle_option): Update to new hook interface.
8478 * config/cris/cris.c: Include opts.h.
8479 (cris_handle_option): Update to new hook interface.
8480 * config/frv/frv.c: Include opts.h.
8481 (frv_handle_option): Update to new hook interface.
8482 * config/i386/i386.c: Include opts.h.
8483 (ix86_handle_option): Update to new hook interface.
8484 (ix86_valid_target_attribute_inner_p): Generate option structure
8485 for call to ix86_handle_option.
8486 * config/i386/t-i386 (i386.o): Update dependencies.
8487 * config/ia64/ia64.c: Include opts.h.
8488 (ia64_handle_option): Update to new hook interface.
8489 * config/ia64/t-ia64 (ia64.o): Update dependencies.
8490 * config/iq2000/iq2000.c: Include opts.h.
8491 (iq2000_handle_option): Update to new hook interface.
8492 * config/m32c/m32c.c: Include opts.h.
8493 (m32c_handle_option): Update to new hook interface.
8494 * config/m32r/m32r.c: Include opts.h.
8495 (m32r_handle_option): Update to new hook interface.
8496 * config/m68k/m68k.c: Include opts.h.
8497 (m68k_handle_option): Update to new hook interface.
8498 * config/mep/mep.c: Include opts.h.
8499 (mep_handle_option): Update to new hook interface.
8500 * config/microblaze/microblaze.c: Include opts.h.
8501 (microblaze_handle_option): Update to new hook interface.
8502 * config/mips/mips.c: Include opts.h.
8503 (mips_handle_option): Update to new hook interface.
8504 * config/mn10300/mn10300.c: Include opts.h.
8505 (mn10300_handle_option): Update to new hook interface.
8506 * config/pa/pa.c: Include opts.h.
8507 (pa_handle_option): Update to new hook interface.
8508 * config/pdp11/pdp11.c: Include opts.h.
8509 (pdp11_handle_option): Update to new hook interface.
8510 * config/rs6000/rs6000.c: Include opts.h.
8511 (rs6000_handle_option): Update to new hook interface.
8512 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8513 * config/rx/rx.c: Include opts.h.
8514 (rx_handle_option): Update to new hook interface.
8515 * config/s390/s390.c: Include opts.h.
8516 (s390_handle_option): Update to new hook interface.
8517 * config/score/score.c: Include opts.h.
8518 (score_handle_option): Update to new hook interface.
8519 * config/sh/sh.c: Include opts.h.
8520 (sh_handle_option): Update to new hook interface.
8521 * config/sparc/sparc.c: Include opts.h.
8522 (sparc_handle_option): Update to new hook interface.
8523 * config/v850/v850.c: Include opts.h.
8524 (v850_handle_option): Update to new hook interface.
8526 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8528 * gcc.c (driver_unknown_option_callback): Only permit and save
8529 unknown -Wno- options.
8530 (driver_wrong_lang_callback): Save options directly instead of via
8531 driver_unknown_option_callback.
8533 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8535 * combine.c (simplify_set): Try harder to find the best CC mode when
8536 simplifying a nested COMPARE on the RHS.
8538 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8540 * config/alpha/gnu.h: Remove.
8541 * config/arc: Remove directory.
8542 * config/arm/netbsd.h: Remove.
8543 * config/arm/t-pe: Remove.
8544 * config/crx: Remove directory.
8545 * config/i386/netbsd.h: Remove.
8546 * config/m68hc11: Remove directory.
8547 * config/m68k/uclinux-oldabi.h: Remove.
8548 * config/mcore/mcore-pe.h: Remove.
8549 * config/mcore/t-mcore-pe: Remove.
8550 * config/netbsd-aout.h: Remove.
8551 * config/rs6000/gnu.h: Remove.
8552 * config/sh/sh-symbian.h: Remove.
8553 * config/sh/symbian-base.c: Remove.
8554 * config/sh/symbian-c.c: Remove.
8555 * config/sh/symbian-cxx.c: Remove.
8556 * config/sh/symbian-post.h: Remove.
8557 * config/sh/symbian-pre.h: Remove.
8558 * config/sh/t-symbian: Remove.
8559 * config/svr3.h: Remove.
8560 * config/vax/netbsd.h: Remove.
8561 * config.build: Don't handle i[34567]86-*-pe.
8562 * config.gcc: Remove handling of deprecations for most deprecated
8564 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
8565 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
8566 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
8567 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
8568 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8569 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8571 * config.host: Don't handle i[34567]86-*-pe.
8572 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
8573 (ASM_SPEC32): Don't handle -mcall-gnu.
8574 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
8576 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
8577 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
8578 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8579 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
8580 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
8581 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
8582 conditional on SYMBIAN.
8583 * configure.ac: Don't handle powerpc*-*-gnu*.
8584 * configure: Regenerate.
8585 * doc/extend.texi (interrupt attribute): Don't mention CRX.
8586 * doc/install-old.texi (m6811, m6812): Don't mention.
8587 * doc/install.texi (arc-*-elf*): Don't document multilib option.
8588 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
8589 (m68k-uclinuxoldabi): Don't mention.
8590 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
8592 (-mcall-gnu): Remove.
8593 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
8594 families): Remove constraint documentation.
8596 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8598 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8599 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8600 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8602 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8605 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8606 vector when peeking at the next token for vector, don't expand the
8609 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8611 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8612 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8613 * config/avr/avr.c (init_cumulative_args)
8614 (avr_function_arg_advance): Use it.
8615 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8617 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8618 (avr_function_ok_for_sibcall): ...this new function.
8619 (avr_lookup_function_attribute1): New static Function.
8620 (avr_naked_function_p, interrupt_function_p)
8621 (signal_function_p, avr_OS_task_function_p)
8622 (avr_OS_main_function_p): Use it.
8623 * config/avr/avr.md ("sibcall", "sibcall_value")
8624 ("sibcall_epilogue"): New expander.
8625 ("*call_insn", "*call_value_insn"): New insn.
8626 ("call_insn", "call_value_insn"): Remove
8627 ("call", "call_value", "epilogue"): Change expander to handle
8630 2011-03-21 Nick Clifton <nickc@redhat.com>
8632 * doc/invoke.texi (Overall Options): Move closing brace to end of
8634 (Optimization Options): Add missing @gol.
8635 (Directory Options): Likewise.
8636 (i386 and x86-64 Options): Likewise.
8637 (RS6000 and PowerPC Options): Likewise.
8638 (i386 and x86-64 Windows Options): Likewise.
8639 (V850 Options): Add text missing from descriptions.
8641 2011-03-22 Richard Henderson <rth@redhat.com>
8643 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8644 (avr_incoming_return_addr_rtx): New.
8645 (emit_push_byte): New.
8646 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8647 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8648 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8649 (emit_pop_byte): New.
8650 (expand_epilogue): Use it. Pop frame pointer by bytes.
8651 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8652 (INCOMING_RETURN_ADDR_RTX): New.
8653 (INCOMING_FRAME_SP_OFFSET): New.
8654 (ARG_POINTER_CFA_OFFSET): New.
8655 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8656 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8659 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8661 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8663 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8664 (FUNCTION_ARG_ADVANCE): Likewise.
8665 * tm.texi.in: Change references to them to hook references.
8666 * tm.texi: Regenerate.
8667 * targhooks.c (default_function_arg): Eliminate check for target
8669 (default_function_incoming_arg): Likewise.
8670 (default_function_arg_advance): Likewise.
8671 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8672 (function_arg_advance): Likewise.
8673 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8675 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8677 * tree.c (build_call_1): New function.
8678 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8680 2011-03-22 Richard Guenther <rguenther@suse.de>
8682 PR tree-optimization/48228
8683 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8684 for single-arg PHIs.
8686 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8688 PR rtl-optimization/48143
8689 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8690 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8691 sse2_cvtps2pd): Likewise.
8693 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8695 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8697 2011-03-22 Richard Guenther <rguenther@suse.de>
8699 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8700 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8701 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8702 and REALIGN_LOAD_EXPR.
8703 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8704 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8705 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8706 DOT_PROD_EXPR case ...
8707 (expand_expr_real_2): ... here.
8708 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8709 and REALIGN_LOAD_EXPR.
8710 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8711 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8712 (vect_create_epilog_for_reduction): Likewise.
8713 (vectorizable_reduction): Likewise.
8714 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8715 * tree-vect-stmts.c (vectorizable_load): Likewise.
8717 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8719 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8721 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8723 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8724 handling for PLTOFF/GOTOFF.
8726 2011-03-22 Nick Clifton <nickc@redhat.com>
8728 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8729 trailing backslash from the end of the macro definition.
8731 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8733 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8736 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8738 * expr.h (prepare_operand): Move to...
8739 * optabs.h (prepare_operand): ...here and change the insn code
8740 parameter from "int" to "enum insn_code".
8741 (insn_operand_matches): Declare.
8742 * expr.c (init_expr_target): Use insn_operand_matches.
8743 (compress_float_constant): Likewise.
8744 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8745 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8746 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8747 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8749 (gen_cond_trap): Likewise.
8750 (prepare_operand): Likewise. Change icode to an insn_code.
8751 (insn_operand_matches): New function.
8752 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8753 * reload1.c (gen_reload): Likewise.
8754 * targhooks.c (default_secondary_reload): Likewise.
8756 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8758 * config/alpha/alpha.md (unspec): New define_c_enum.
8761 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8764 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8765 between a call and its CALL_ARG_LOCATION note.
8767 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8769 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8771 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8775 * c-common.c (shorten_compare): If primopN is first sign-extended
8776 to opN and then zero-extended to result type, set primopN to opN.
8778 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8780 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
8781 for barrier handlers.
8783 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8785 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
8786 UNSPEC constants to be in the unspec enumeration, and redefine
8787 all UNSPECV constants to be in the unspecv enumeration, so that
8788 dumps print which unspec/unspec_volatile this is.
8789 * config/rs6000/vector.md (UNSPEC_*): Ditto.
8790 * config/rs6000/paired.md (UNSPEC_*): Ditto.
8791 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
8792 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
8793 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
8795 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8796 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8797 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8798 * config/rs6000/sync.md (isync, lwsync): Ditto.
8800 2011-03-21 Richard Guenther <rguenther@suse.de>
8802 * params.def (lto-min-partition): Fix typo.
8804 2011-03-21 Richard Guenther <rguenther@suse.de>
8807 * c-decl.c (grokdeclarator): Drop to the main variant only
8808 for array types. Drop flag_gen_aux_info check.
8810 2011-03-21 Richard Guenther <rguenther@suse.de>
8812 PR translation/47911
8813 * params.def (lto-partitions): Fix typo.
8814 (lto-min-partition): Fix wording.
8816 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8818 * config/rs6000/t-freebsd: Remove duplication from file.
8820 2011-03-21 Richard Guenther <rguenther@suse.de>
8823 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8825 2011-03-21 Richard Guenther <rguenther@suse.de>
8828 * params.def (lto-partitions): Require at least 1 partition.
8830 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8832 * gthr-solaris.h: Remove.
8833 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8834 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8835 (LIB_SPEC): Likewise.
8836 * config/sol2.opt (threads): Remove.
8837 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8838 (sparc*-*-solaris2*): Likewise.
8839 * configure.ac (enable_threads): Enable solaris support.
8840 * configure: Regenerate.
8841 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8842 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8845 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8847 * config.gcc: Obsolete *-*-solaris2.8*.
8848 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8850 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8853 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8854 reference. Solaris 8 perl works.
8856 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8859 * doc/install.texi (Prerequisites): Move jar etc. up.
8860 Explain support library version requirements.
8862 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8865 * doc/install.texi (Prerequisites): Move Perl to build
8866 requirements. Always necessary on Solaris 2 with Sun ld.
8868 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8870 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8872 (Specific, i?86-*-solaris2.[89]): Likewise.
8873 (Specific, i?86-*-solaris2.10): Likewise.
8874 (Specific, mips-sgi-irix6): Likewise.
8875 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8876 Update for binutils 2.21.
8878 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8880 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8881 Allow -fuse-linker-plugin for non-default plugin linker.
8882 * configure: Regenerate.
8884 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8887 * gengtype.c (files_rules): Added rule for cp/parser.h.
8889 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8892 * config/s390/s390.c (s390_delegitimize_address): Don't call
8893 lowpart_subreg if orig_x has BLKmode.
8895 2011-03-21 Kai Tietz <ktietz@redhat.com>
8898 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8899 * tree.h (attribute_spec): Add new member affects_type_identity.
8900 * attribs.c (empty_attribute_table): Adjust attribute_spec
8902 * config/alpha/alpha.c: Likewise.
8903 * config/arc/arc.c: Likewise.
8904 * config/arm/arm.c: Likewise.
8905 * config/avr/avr.c: Likewise.
8906 * config/bfin/bfin.c: Likewise.
8907 * config/crx/crx.c: Likewise.
8908 * config/darwin.h: Likewise.
8909 * config/h8300/h8300.c: Likewise.
8910 * config/i386/cygming.h: Likewise.
8911 * config/i386/i386.c: Likewise.
8912 * config/ia64/ia64.c: Likewise.
8913 * config/m32c/m32c.c: Likewise.
8914 * config/m32r/m32r.c: Likewise.
8915 * config/m68hc11/m68hc11.c: Likewise.
8916 * config/m68k/m68k.c: Likewise.
8917 * config/mcore/mcore.c: Likewise.
8918 * config/mep/mep.c: Likewise.
8919 * config/microblaze/microblaze.c: Likewise.
8920 * config/mips/mips.c: Likewise.
8921 * config/rs6000/rs6000.c: Likewise.
8922 * config/rx/rx.c: Likewise.
8923 * config/sh/sh.c: Likewise.
8924 * config/sol2.h: Likewise.
8925 * config/sparc/sparc.c: Likewise.
8926 * config/spu/spu.c: Likewise.
8927 * config/stormy16/stormy16.c: Likewise.
8928 * config/v850/v850.c: Likewise.
8930 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8932 * simplify-rtx.c (simplify_binary_operation_1): Handle
8933 (xor (and A B) C) case when B and C are both constants.
8935 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
8937 * tree-dfa.c (add_referenced_var): Fix typo in comment.
8939 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
8942 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
8944 2011-03-20 Jakub Jelinek <jakub@redhat.com>
8946 PR rtl-optimization/48156
8947 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
8948 assume df and df_lr are not NULL.
8950 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8953 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
8954 between a call and its CALL_ARG_LOCATION note.
8956 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
8959 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8960 between a call and its corresponding CALL_ARG_LOCATION note.
8962 2011-03-19 Anatoly Sokolov <aesok@post.ru>
8964 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
8965 instead of loop. Use HARD_REGISTER_NUM_P predicate.
8966 * haifa-sched.c (setup_ref_regs): Ditto.
8967 * caller-save.c (add_used_regs_1): Ditto.
8968 * dse.c (look_for_hardregs): Ditto.
8969 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
8970 * sched-rgn.c (check_live_1): Ditto.
8972 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8974 * c-decl.c (diagnose_mismatched_decls): Give an error for
8975 redefining a typedef with variably modified type.
8977 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8979 * c-decl.c (grokfield): Don't allow typedefs for structures or
8980 unions with no tag by default.
8981 * doc/extend.texi (Unnamed Fields): Update.
8983 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
8985 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8986 Rewrite using indirect functions.
8987 (lwp_slwpcb): Ditto.
8988 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
8989 (avx_vinsertf128<mode>): Ditto.
8991 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8993 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
8996 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8998 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
8999 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9001 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9003 PR rtl-optimization/48170
9004 * gcse.c (hoist_code): Remove bogus asserts.
9006 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9008 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9009 computation for prologue/epilogue.
9011 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9013 * Makefile.in (check-consistency): Remove.
9015 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9018 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9019 arange_table_in_use is 0, but either text_section_used or
9020 cold_text_section_used is true. Don't call it if
9021 !info_section_emitted.
9023 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9025 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9026 FUNCTION_VALUE_REGNO_P): Remove.
9027 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9029 * config/avr/avr.c (avr_ret_register): Make static inline.
9030 (avr_function_value_regno_p): New function.
9031 (avr_libcall_value): Make static. Add 'func' argument.
9032 (avr_function_value): Make static. Rename 'func' argument to
9033 'fn_decl_or_type', forward it to avr_libcall_value. Call
9034 avr_ret_register function instead of RET_REGISTER macro.
9035 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9037 2011-03-18 Jason Merrill <jason@redhat.com>
9040 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9042 2011-03-18 Richard Guenther <rguenther@suse.de>
9044 * doc/install.texi (--enable-gold): Remove.
9045 (--with-plugin-ld): Document.
9046 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9048 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9051 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9052 again after expansion changes.
9054 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9056 * combine.c (try_combine): Do simplification only call of
9057 subst() on i2 even when i1 is present. Update comments.
9059 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9061 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9062 and UNSPEC_PCREL_SYMOFF.
9064 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9066 * config/s390/s390.md: Use define_c_enum for the unspec constant
9069 2011-03-18 Richard Henderson <rth@redhat.com>
9070 Jakub Jelinek <jakub@redhat.com>
9073 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9074 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9076 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9079 * combine.c (cant_combine_insn_p): Don't check zero/sign
9080 extended hard registers.
9082 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9085 * combine.c (cant_combine_insn_p): Check zero/sign extended
9088 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9090 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9091 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9092 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9093 Change return type to bool.
9094 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9096 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9099 * var-tracking.c (prepare_call_arguments): If CALL target
9100 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9101 pc instead of looking it up using cselib_lookup and use
9102 Pmode for it if x has VOIDmode.
9103 * dwarf2out.c (gen_subprogram_die): If also both first and
9104 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9107 * function.c (assign_parms): For data.passed_pointer parms
9108 use MEM of data.entry_parm instead of data.entry_parm itself
9109 as DECL_INCOMING_RTL.
9110 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9111 also when passed and declared mode is the same, DECL_RTL
9112 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9115 2011-03-16 Jeff Law <law@redhat.com>
9117 PR rtl-optimization/37273
9118 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9119 handle them like argument loads from stack slots. Do not double
9120 count memory for memory constants and argument loads from stack slots.
9122 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9125 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9127 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9130 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9132 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9135 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9137 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9138 Clear call_arg_locations and call_arg_loc_last always.
9141 * var-tracking.c (prepare_call_arguments): If argument needs to be
9142 passed by reference, adjust argtype and mode.
9144 2011-03-17 Richard Guenther <rguenther@suse.de>
9147 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9148 a value make sure to fold the statement.
9150 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9153 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9154 return condition with !cfun->calls_alloca.
9156 2011-03-17 Richard Guenther <rguenther@suse.de>
9159 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9160 origin for decls in other ltrans units.
9161 (input_varpool_node): Likewise.
9163 2011-03-17 Richard Guenther <rguenther@suse.de>
9166 * tree-object-size.c (compute_object_offset): Properly return
9167 the offset operand of MEM_REFs as sizetype.
9169 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9171 PR rtl-optimization/48141
9172 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9173 * dse.c: Include params.h.
9174 (active_local_stores_len): New variable.
9175 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9177 (record_store, check_mem_read_rtx): Decrease it when removing
9179 (scan_insn): Likewise. Increase it when adding to chain, if it
9180 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9181 set active_local_stores to NULL before the addition.
9182 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9184 PR rtl-optimization/48141
9185 * dse.c (record_store): If no positions are needed in an insn
9186 that cannot be deleted, at least unchain it from active_local_stores.
9188 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9191 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9192 (lookup_type_die_strip_naming_typedef): ... here.
9193 (get_context_die): Use it.
9194 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9195 the anonymous struct named by the naming typedef.
9197 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9200 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9201 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9203 2011-03-16 Jeff Law <law@redhat.com>
9205 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9206 check for operands of conditional. Allow type to be a pointer.
9208 2011-03-16 Richard Guenther <rguenther@suse.de>
9210 PR tree-optimization/48149
9211 * fold-const.c (fold_binary_loc): Fold
9212 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9214 2011-03-16 Richard Guenther <rguenther@suse.de>
9216 PR tree-optimization/26134
9217 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
9218 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
9219 (non_rewritable_mem_ref_base): Handle complex type component
9220 accesses, constrain offsets for vector and complex extracts
9223 2011-03-16 Richard Guenther <rguenther@suse.de>
9225 PR tree-optimization/48146
9226 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9227 operands avoiding the need for renaming.
9229 2011-03-16 Richard Guenther <rguenther@suse.de>
9231 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9232 constant folding. Move MEM_REF canonicalization first.
9233 Rely on fold_const_aggregate_ref for initializer folding.
9234 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9236 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9239 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9240 arg0/arg1 or their arguments are always fold converted to matching
9243 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9246 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9249 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9250 Handle in-tree gold.
9251 (ld_vers): Extract binutils version for gold.
9252 (gcc_cv_ld_hidden): Handle gold here.
9253 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9254 * configure: Regenerate.
9255 * config.in: Regenerate.
9256 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
9257 -fuse-linker-plugin otherwise.
9258 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
9259 (LINK_COMMAND_SPEC): Use it.
9260 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
9262 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9264 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
9265 * calls.c: Remove debug.h include.
9266 (emit_call_1): Don't call virtual_call_token debug hook.
9267 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
9268 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
9269 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
9270 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
9271 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
9272 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
9273 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
9274 dwarf2out_virtual_call): Remove.
9275 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
9276 copy_call_info and virtual_call hooks.
9277 (dwarf2out_init): Don't initialize vcall_insn_table,
9278 debug_dcall_section and debug_vcall_section.
9279 (prune_unused_types): Don't mark nodes from dcall_table.
9280 (dwarf2out_finish): Don't output dcall or vcall tables.
9281 * final.c (final_scan_insn): Don't call direct_call or
9282 virtual_call debug hooks.
9283 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9284 virtual_call_token, copy_call_info and virtual_call hooks.
9285 (debug_nothing_uid): Remove prototype.
9286 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9287 copy_call_info and virtual_call hooks.
9288 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9289 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9290 * debug.c (do_nothing_debug_hooks): Likewise.
9291 (debug_nothing_uid): Remove.
9292 * doc/invoke.texi (-fenable-icf-debug): Remove.
9293 * common.opt (-fenable-icf-debug): Likewise.
9295 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9296 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9297 call's MEM. Handle functions returning aggregate through a hidden
9298 first pointer. For virtual calls add clobbered pc to call arguments
9300 * dwarf2out.c (gen_subprogram_die): Emit
9301 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9305 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9306 * rtl.h (ENTRY_VALUE_EXP): Define.
9307 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9308 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9309 * print-rtl.c (print_rtx): Likewise.
9310 * gengtype.c (adjust_field_rtx_def): Likewise.
9311 * var-tracking.c (vt_add_function_parameter): Adjust
9312 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9313 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
9314 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
9315 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
9316 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
9318 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
9319 Call var_location debug hook even on CALL_INSNs.
9320 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
9321 * rtl.def (ENTRY_VALUE): New.
9322 * dwarf2out.c: Include cfglayout.h.
9323 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9324 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
9325 (struct call_arg_loc_node): New type.
9326 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
9327 tail_call_site_count): New variables.
9328 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
9329 DW_TAG_GNU_call_site_parameter.
9330 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
9331 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
9332 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
9333 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
9334 and DW_AT_GNU_all_source_call_sites.
9335 (mem_loc_descriptor): Handle ENTRY_VALUE.
9336 (add_src_coords_attributes): Don't add enything if
9337 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
9338 (dwarf2out_abstract_function): Save and clear call_arg_location,
9339 call_site_count and tail_call_site_count around dwarf2out_decl call.
9340 (gen_call_site_die): New function.
9341 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
9342 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
9343 (dwarf2out_function_decl): Clear call_arg_locations,
9344 call_arg_loc_last, set call_site_count and tail_call_site_count
9345 to -1 and free block_map.
9346 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
9347 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
9348 followed by any real instructions.
9349 (dwarf2out_begin_function): Set call_site_count and
9350 tail_call_site_count to 0.
9351 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
9352 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
9353 attempt to force a DIE for it and worst case remove the attribute.
9354 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
9355 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
9357 * var-tracking.c: Include tm_p.h.
9358 (vt_stack_adjustments): For calls call note_register_arguments.
9359 (argument_reg_set): New variable.
9360 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
9361 ensure the VALUE is resolved.
9362 (call_arguments): New variable.
9363 (prepare_call_arguments): New function.
9364 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
9365 (struct expand_loc_callback_data): Add ignore_cur_loc field.
9366 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
9367 always use the best expression.
9368 (vt_expand_loc): Add ignore_cur_loc argument.
9369 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
9370 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
9371 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
9373 (vt_add_function_parameter): Use cselib_lookup_from_insn.
9374 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
9375 argument. Don't call cselib_preserve_only_values and
9377 (note_register_arguments): New function.
9378 (vt_initialize): Compute argument_reg_set. Call
9379 vt_add_function_parameters before processing basic blocks instead of
9380 afterwards. For calls call prepare_call_arguments before calling
9381 cselib_process_insn.
9382 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
9383 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
9384 (var-tracking.o): Depend on $(TM_P_H).
9385 * cfglayout.h (insn_scope): New prototype.
9386 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
9387 * cfglayout.c (insn_scope): No longer static.
9388 * insn-notes.def (CALL_ARG_LOCATION): New.
9389 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
9390 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
9391 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
9392 nothing for DECL_EXTERNAL BLOCK_VARS.
9394 2011-03-16 Alan Modra <amodra@gmail.com>
9397 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
9398 create invalid offset address for vsx splat insn.
9399 * config/rs6000/predicates.md (splat_input_operand): New.
9400 * config/rs6000/vsx.md (vsx_splat_*): Use it.
9402 2011-03-15 Xinliang David Li <davidxl@google.com>
9405 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
9406 (normalize_preds): New function.
9407 (is_use_properly_guarded): Normalize def predicates.
9409 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9412 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
9413 in the output template.
9415 2011-03-15 Richard Guenther <rguenther@suse.de>
9418 * tree-pretty-print.c (dump_function_declaration): Properly
9419 dump unprototyped and varargs function types.
9421 2011-03-15 Richard Guenther <rguenther@suse.de>
9423 PR tree-optimization/13954
9424 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
9427 2011-03-15 Richard Guenther <rguenther@suse.de>
9429 PR tree-optimization/48037
9430 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
9431 selects into BIT_FIELD_REFs.
9432 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
9435 2011-03-15 Jakub Jelinek <jakub@redhat.com>
9437 PR tree-optimization/48129
9438 * builtins.c (fold_builtin_snprintf): Convert to type of
9439 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
9440 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
9442 2011-03-15 Richard Guenther <rguenther@suse.de>
9444 PR tree-optimization/41490
9445 * tree-ssa-dce.c (propagate_necessity): Handle returns without
9446 value but with VUSE.
9447 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
9449 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
9450 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
9451 * tree-tailcall.c (find_tail_calls): Ignore returns.
9453 2011-03-15 Richard Guenther <rguenther@suse.de>
9456 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
9457 or variable-indexed array accesses when in gimple form.
9459 2011-03-15 Richard Guenther <rguenther@suse.de>
9461 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
9463 2011-03-15 Alan Modra <amodra@gmail.com>
9466 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
9467 presume symbol_refs without a symbol_ref_decl are suitably
9468 aligned, nor other trees we may see here. Handle anchor symbols.
9469 (legitimate_constant_pool_address_p): Comment. Add mode param.
9470 Check cmodel=medium addresses. Adjust all calls.
9471 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
9472 creating cmodel=medium optimized access to locals.
9473 * config/rs6000/constraints.md (R): Pass QImode to
9474 legitimate_constant_pool_address_p.
9475 * config/rs6000/predicates.md (input_operand): Pass mode to
9476 legitimate_constant_pool_address_p.
9477 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
9480 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9483 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
9484 64-bit constants being loaded into registers other than GPRs such
9485 as loading 0 into a VSX register.
9487 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9489 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
9491 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9494 * builtins.c (fold_builtin_snprintf): New function.
9495 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
9496 (fold_builtin_4): Likewise.
9499 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
9500 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
9501 and C - X == X also strip nops from +/-/p+ operand.
9502 When optimizing -X == C, fold C to arg0's type.
9505 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
9506 emit it as add_AT_int instead of add_AT_unsigned.
9508 2011-03-14 Tom Tromey <tromey@redhat.com>
9510 * unwind-dw2.c: Include sys/sdt.h if it exists.
9511 (_Unwind_DebugHook): Use STAP_PROBE2.
9512 * config.in, configure: Rebuild.
9513 * configure.ac: Check for sys/sdt.h.
9515 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
9517 * config/i386/i386.md (ROUND_FLOOR): New constant.
9518 (ROUND_CEIL): Ditto.
9519 (ROUND_TRUNC): Ditto.
9520 (ROUND_MXCSR): Ditto.
9521 (ROUND_NO_EXC): Ditto.
9522 (rint<mode>2): Use new defines instead of numerical constants.
9523 (floor<mode>2): Ditto.
9524 (ceil<mode>2): Ditto.
9525 (btrunc<mode>2): Ditto.
9526 * config/i386/i386-builtin-types.def: Define ROUND function type
9528 * config/i386/i386.c (enum ix86_builtins): Add
9529 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
9530 (struct builtin_description): Add
9531 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
9532 (ix86_expand_sse_round): New static function.
9533 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
9535 (ix86_builtin_vectorized_function): Handle
9536 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9538 2011-03-14 Tom Tromey <tromey@redhat.com>
9540 * c-parser.c (c_parser_asm_string_literal): Clear
9541 warn_overlength_strings.
9543 2011-03-14 Tom Tromey <tromey@redhat.com>
9545 * c-parser.c (disable_extension_diagnostics): Save
9546 warn_overlength_strings.
9547 (restore_extension_diagnostics): Restore warn_overlength_strings.
9549 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9551 * BASE-VER: Change to 4.7.0.
9553 2011-03-14 Richard Guenther <rguenther@suse.de>
9556 * tree.c (build_vector_from_val): Adjust assert to requirements
9559 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9562 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
9564 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
9566 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
9567 terms of target_flags_explicit. Adjust copyright year.
9569 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
9570 * config/rs6000/t-freebsd: New file. Add override for
9573 2011-03-13 Chris Demetriou <cgd@google.com>
9575 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
9576 (-fno-diagnostics-show-option): this, to reflect current default.
9577 (-Werror=): Update text about -fno-diagnostics-show-option.
9579 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
9582 * config/rs6000/predicates.md (easy_vector_constant_add_self,
9583 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
9584 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
9585 mode is not V2DImode or V2DFmode.
9586 (vspltis_constant): Do not handle V2DImode and V2DFmode.
9587 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
9588 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
9590 (movdi_internal64): Likewise.
9592 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
9594 PR tree-optimization/47127
9595 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
9597 (set_cloog_options): Same.
9598 (scop_to_clast): Same.
9599 (print_clast_stmt): Do not call cloog_state_malloc and
9601 (print_generated_program): Same.
9603 * graphite-clast-to-gimple.h (cloog_state): Declared.
9604 (scop_to_clast): Adjust declaration.
9605 * graphite.c (cloog_state): Defined here.
9606 (graphite_initialize): Call cloog_state_malloc.
9607 (graphite_finalize): Call cloog_state_free.
9609 2011-03-11 Jason Merrill <jason@redhat.com>
9611 * attribs.c (lookup_attribute_spec): Take const_tree.
9614 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9616 * config/sparc/sparc.c (sparc_option_override): Use
9617 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9619 2011-03-11 Richard Guenther <rguenther@suse.de>
9621 PR tree-optimization/48067
9622 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9623 multiplication result will be only used once on the target
9626 2011-03-11 Richard Guenther <rguenther@suse.de>
9628 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9630 2011-03-11 Richard Guenther <rguenther@suse.de>
9633 * tree.c (find_decls_types_r): Do not walk types only reachable
9634 from IDENTIFIER_NODEs.
9636 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9639 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9640 all vnode->force_output nodes as needed.
9642 2011-03-11 Jason Merrill <jason@redhat.com>
9645 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9646 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9648 2011-03-11 Martin Jambor <mjambor@suse.cz>
9650 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9653 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9655 PR tree-optimization/48063
9656 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9657 inline functions called once if !tree_can_inline_p (node->callers).
9659 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9661 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9663 * config/score/score3.c: Delete.
9664 * config/score/score3.h: Delete.
9665 * config/score/mul-div.S: Delete.
9666 * config/score/sfp-machine.h: Add new file.
9667 * config/score/constraints.md: Add new file.
9668 * config/score/t-score-softfp: Add new file.
9669 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9670 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9671 (score7_extra_constraint): Delete.
9672 (score7_option_override): Remove unused code.
9673 * config/score/score.c: Remove score3 and score5 define and code.
9674 * config/score/score.h: Remove score3 and score5 define and code.
9675 * config/score/score.md: Remove score3 template and unusual insn.
9676 * config/score/score.opt: Remove score3 and score5 options.
9678 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9680 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9681 when _HPUX_SOURCE is defined.
9682 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9684 2011-03-10 Jason Merrill <jason@redhat.com>
9687 * stor-layout.c (layout_type): Don't set structural equality
9688 on arrays of incomplete type.
9689 * tree.c (type_hash_eq): Handle comparing them properly.
9691 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9694 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9695 result mode matches original rtl mode.
9697 2011-03-10 Nick Clifton <nickc@redhat.com>
9699 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9700 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9702 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9704 PR rtl-optimization/47866
9705 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9706 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9707 if target wasn't scalar.
9708 * function.c (assign_stack_temp_for_type): Assert that neither
9709 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9710 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9712 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9714 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9716 * config/s390/s390-protos.h (s390_label_align): New prototype.
9717 * config/s390/s390.c (s390_label_align): New function.
9718 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9720 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9723 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9724 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9725 (output_vec_const_move): Ditto.
9727 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9729 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9730 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9731 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9732 Change 'rclass' argument and result type to reg_class_t.
9733 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9735 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9737 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9738 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9739 (TARGET_MEMORY_MOVE_COST): Define.
9740 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9742 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9745 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9748 PR tree-optimization/48022
9749 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9752 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9755 * var-tracking.c (find_use_val): Return NULL for
9756 cui->sets && cui->store_p BLKmode MEMs.
9758 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9760 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9762 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9763 xstormy16_print_operand_address): Remove.
9764 * config/stormy16/stormy16.c (xstormy16_print_operand,
9765 xstormy16_print_operand_address): Make static.
9766 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9768 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9771 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9772 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9775 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9778 * cfgloopmanip.c (fix_bb_placements): Return immediately
9779 if FROM is BASE_LOOP's header.
9781 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
9783 * gimplify.c (gimplify_function_tree): Fix building calls
9784 to __builtin_return_address.
9786 2011-03-07 Alan Modra <amodra@gmail.com>
9788 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
9789 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
9790 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
9791 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
9793 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
9794 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
9795 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9796 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9797 * config/rs6000/rs6000.c
9798 (rs6000_elf_end_indicate_exec_stack): Rename to..
9799 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9800 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9801 (rs6000_file_start): ..here.
9802 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9803 file scope variables.
9804 (call_ABI_of_interest): New function.
9805 (init_cumulative_args): Set above vars when function return value
9806 is a float, vector, or small struct.
9807 (rs6000_function_arg_advance_1): Likewise for function args.
9808 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9809 references float args.
9811 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9813 * doc/cfg.texi: Remove "See" before @ref.
9814 * doc/invoke.texi: Likewise.
9816 2011-03-05 Jason Merrill <jason@redhat.com>
9818 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9820 2011-03-05 Anthony Green <green@moxielogic.com>
9822 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9824 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9826 PR rtl-optimization/47899
9827 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9828 to flow_loop_nested_p when moving the loop upward.
9830 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9833 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9835 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9837 PR tree-optimization/47967
9838 * ipa-cp.c (build_const_val): Return NULL instead of creating
9839 VIEW_CONVERT_EXPR for mismatching sizes.
9840 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9841 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9842 give up on versioning.
9844 2011-03-05 Alan Modra <amodra@gmail.com>
9847 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9848 full cmodel medium/large lo_sum + high addresses.
9850 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9852 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9853 pool references in UNSPEC_LTREL_OFFSET.
9855 2011-03-04 Jan Hubicka <jh@suse.cz>
9858 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9859 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9860 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9862 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9863 cgraph_add_thunk): Add node pointers.
9864 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9865 associated to right node.
9866 (input_node): Update use of cgraph_same_body_alias
9867 and cgraph_add_thunk.
9869 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9871 * config/i386/i386.opt (mprefer-avx128): New flag.
9872 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9873 modes when the flag -mprefer-avx128 is on.
9875 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9877 * dwarf2out.c (compare_loc_operands): Fix address handling.
9879 2011-03-04 Alan Modra <amodra@gmail.com>
9881 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9883 2011-03-04 Richard Guenther <rguenther@suse.de>
9886 * expmed.c (extract_bit_field_1): Prefer vector modes that
9887 vec_extract patterns can handle.
9889 2011-03-04 Richard Guenther <rguenther@suse.de>
9892 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9894 2011-03-04 Richard Henderson <rth@redhat.com>
9896 * explow.c (emit_stack_save): Remove 'after' parameter.
9897 (emit_stack_restore): Likewise.
9898 * expr.h: Update to match.
9899 * builtins.c, calls.c, stmt.c: Likewise.
9900 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9901 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9902 * function.c (expand_function_end): Insert the emit_stack_save
9903 sequence before parm_birth_insn instead of after.
9905 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9907 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9908 (ssse3_pmaddubsw128): Ditto.
9909 (ssse3_pmaddubsw): Ditto.
9911 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9913 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
9915 2011-03-03 Jakub Jelinek <jakub@redhat.com>
9918 * gimplify.c (omp_add_variable): Only call omp_notice_variable
9919 on TYPE_SIZE_UNIT if it is a DECL.
9922 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
9923 first operand is not is_gimple_mem_ref_addr, try to fold it.
9924 If the operand still isn't is_gimple_mem_ref_addr, clear
9927 2011-03-03 Richard Guenther <rguenther@suse.de>
9930 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
9932 (refs_may_alias_p_1): For release branches return true if
9933 we are confused by our input.
9935 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9937 * config/s390/s390.c (s390_function_value): Rename to ...
9938 (s390_function_and_libcall_value): ... this.
9939 (s390_function_value): New function.
9940 (s390_libcall_value): New function.
9941 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
9942 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
9943 target macro definitions.
9944 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
9946 2011-03-02 Joseph Myers <joseph@codesourcery.com>
9948 * config/i386/freebsd64.h (CC1_SPEC): Define.
9949 * config/i386/linux64.h (CC1_SPEC): Define.
9950 * config/i386/x86-64.h (CC1_SPEC): Don't define.
9952 2011-03-02 Anatoly Sokolov <aesok@post.ru>
9954 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9956 * config/stormy16/stormy16.c: Include reload.h.
9957 (xstormy16_memory_move_cost): New function.
9958 (TARGET_MEMORY_MOVE_COST): Define.
9960 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
9962 PR rtl-optimization/47925
9963 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
9964 with side effects. Remove the more-specific check for volatile asms.
9966 2011-03-02 Alan Modra <amodra@gmail.com>
9969 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
9970 toc relative addresses for valid offsets.
9972 2011-03-01 Richard Guenther <rguenther@suse.de>
9974 PR tree-optimization/47890
9975 * tree-vect-loop.c (get_initial_def_for_induction): Set
9976 related stmt properly.
9978 2011-03-01 Richard Guenther <rguenther@suse.de>
9981 * lto-streamer.c (lto_record_common_node): Also register
9984 2011-03-01 Richard Guenther <rguenther@suse.de>
9987 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9988 Do not stream DECL_ABSTRACT_ORIGIN.
9989 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9990 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9991 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9992 Do not stream DECL_ABSTRACT_ORIGIN.
9993 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9994 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9996 2011-02-28 Anatoly Sokolov <aesok@post.ru>
9998 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
9999 FUNCTION_VALUE_REGNO_P): Remove.
10000 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10001 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10002 Add 'outgoing' argument.
10003 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10005 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10006 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10008 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10011 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10012 (lookup_filename): Likewise.
10013 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10015 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10016 Jakub Jelinek <jakub@redhat.com>
10018 PR middle-end/47893
10019 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10020 (assign_stack_local_1): Change last argument type to int.
10021 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10022 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10023 don't record padding space into frame_space_list nor use those areas.
10024 (assign_stack_local): Adjust caller.
10025 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10026 of assign_stack_local, pass 0 as last argument.
10027 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10030 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10033 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10034 Use target address_mode and pointer_mode hooks instead of hardcoded
10035 Pmode and ptr_mode. Handle some simple cases of extending if
10036 POINTERS_EXTEND_UNSIGNED < 0.
10037 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10038 Call convert_debug_memory_address.
10039 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10040 convert_debug_memory_address.
10042 PR middle-end/46790
10043 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10044 * configure: Regenerated.
10045 * config.in: Regenerated.
10046 * varasm.c (default_function_section): Return NULL
10047 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10049 2011-02-28 Martin Jambor <mjambor@suse.cz>
10051 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10052 the description to match the printed values.
10054 2011-02-28 Richard Guenther <rguenther@suse.de>
10056 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10057 of the copied scope tree.
10059 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10061 * doc/extend.texi (Function Attributes): Avoid deeply (and
10062 wrongly) nested tables.
10064 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10066 PR middle-end/47903
10067 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10068 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10069 r isn't op0 nor op1.
10071 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10073 * config/avr/avr.md: Remove magic comment for emacs.
10075 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10078 * config/avr/avr.c (avr_option_override): Use error on bad options.
10079 (avr_help): New function.
10080 (TARGET_HELP): Define.
10082 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10085 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10086 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10088 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10090 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10091 (ARM Options): Ditto.
10092 (i386 and x86-64 Options): Ditto.
10093 (RX Options): Ditto.
10094 (SPARC Options): Ditto.
10096 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10098 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10099 FreeBSD 6 and later. Generally use cpu generic.
10101 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10103 * doc/cpp.texi: Update copyright years.
10105 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10108 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10110 2011-02-25 Jon Beniston <jon@beniston.com>
10113 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10114 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10115 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10116 (lm32_block_move_inline): Add type cast to remove warning.
10117 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10118 (gen_int_relational): Move declarations to start of function.
10120 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10122 PR tree-optimization/45470
10123 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10124 can throw internally only.
10125 * tree-vect-stmts.c (vectorizable_call): Likewise.
10127 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10129 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10130 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10131 * config/stormy16/stormy16-protos.h
10132 (xstormy16_preferred_reload_class): Remove.
10133 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10134 static. Change 'rclass' argument and return type to reg_class_t.
10135 (TARGET_PREFERRED_RELOAD_CLASS,
10136 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10138 2011-02-24 Richard Guenther <rguenther@suse.de>
10140 * lto-streamer-in.c (input_bb): Do not find referenced vars
10141 in debug statements.
10143 2011-02-23 Jason Merrill <jason@redhat.com>
10145 * common.opt (fabi-version): Document v5 and v6.
10147 2011-02-23 Richard Guenther <rguenther@suse.de>
10149 PR tree-optimization/47849
10150 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10152 2011-02-23 Jie Zhang <jie@codesourcery.com>
10154 * opts-common.c (decode_cmdline_option): Print empty string
10155 argument as "" in decoded->orig_option_with_args_text.
10156 * gcc.c (execute): Print empty string argument as ""
10157 in the verbose output.
10158 (do_spec_1): Keep empty string argument.
10160 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10162 * config.gcc: Declare score-* and crx-* obsolete.
10164 2011-02-23 Jie Zhang <jie@codesourcery.com>
10166 PR rtl-optimization/47763
10167 * web.c (web_main): Ignore naked clobber when replacing register.
10169 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10171 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10174 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10177 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10179 2011-02-22 Mike Stump <mikestump@comcast.net>
10181 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10183 * configure: Regenerate.
10185 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10187 PR rtl-optimization/46002
10188 * ira-color.c (update_copy_costs): Change class intersection
10189 test to reg_class_contents[] test of 'hard_regno'.
10191 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10193 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10194 than Driver option.
10195 * config/hpux11.opt (mt): Likewise.
10196 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10197 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10198 * config/vax/elf.opt (mno-asm-pic): Likewise.
10199 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10201 2011-02-21 Mike Stump <mikestump@comcast.net>
10204 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10205 tree so we can get save the type.
10206 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10207 for CFString instead of trying to use past the end of the builtins.
10208 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10209 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10210 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10211 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10212 Rename to darwin_builtin_cfstring.
10213 (darwin_init_cfstring_builtins): Return the built type.
10215 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
10218 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
10219 (_mm256_insert_epi64): Use _mm_insert_epi64.
10221 2011-02-21 Anatoly Sokolov <aesok@post.ru>
10223 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10224 * config/stormy16/stormy16-protos.h
10225 (xstormy16_mode_dependent_address_p): Remove.
10226 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10227 Make static. Change return type to bool. Change argument type to
10228 const_rtx. Remove dead code.
10229 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10231 2011-02-21 Richard Guenther <rguenther@suse.de>
10234 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10235 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10236 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10238 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10239 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10241 2011-02-20 Richard Guenther <rguenther@suse.de>
10244 * tree.c (free_lang_data_in_decl): Clean builtins from
10245 the TU decl BLOCK_VARS.
10247 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10251 * haifa-sched.c (fix_tick_ready): Skip tick computation
10254 2011-02-19 Richard Guenther <rguenther@suse.de>
10257 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10258 Remove lazy BLOCK_VARS streaming.
10259 (lto_input_ts_block_tree_pointers): Likewise.
10260 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10262 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10264 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
10266 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10268 * config/i386/biarch32.h, config/i386/mach.h,
10269 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
10271 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10274 * config/i386/i386.md (peephole2 for shift and plus): Use
10275 operands[1] original mode in the first insn.
10277 2011-02-18 Mike Stump <mikestump@comcast.net>
10279 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10281 2011-02-18 Jan Hubicka <jh@suse.cz>
10283 PR middle-end/47788
10284 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10285 to zero when the function is not inlinable at all.
10287 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10289 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10290 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10291 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10292 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10293 * config/pa/t-pa64: Likewise.
10294 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10296 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10299 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10301 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10304 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10306 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10308 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10309 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10310 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10311 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10312 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10313 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
10314 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
10315 m32r_load_postinc_p, m32r_store_preinc_predec_p,
10316 m32r_legitimate_address_p): New functions.
10317 * config/m32r/constraints.md (constraint "S"): Don't use
10318 STORE_PREINC_PREDEC_P.
10319 (constraint "U"): Don't use LOAD_POSTINC_P.
10321 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
10323 PR rtl-optimization/46178
10324 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
10325 compute ira_hard_regno_cover_class[].
10327 2011-02-18 Richard Guenther <rguenther@suse.de>
10330 * lto-streamer.h (lto_global_var_decls): Declare.
10331 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
10332 statics for global var processing.
10334 2011-02-18 Richard Guenther <rguenther@suse.de>
10336 PR tree-optimization/47737
10337 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
10338 edge dominance check.
10340 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10343 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
10344 avoid invalid rtx sharing.
10346 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
10348 * doc/cpp.texi (Obsolete Features): Add background on the
10349 origin of assertions.
10351 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10353 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
10355 * config/darwin.c (output_objc_section_asm_op): Added support for
10357 (is_objc_metadata): New.
10358 (darwin_objc2_section): New.
10359 (darwin_objc1_section): New.
10360 (machopic_select_section): Added support for ABI v1 and v2.
10361 (darwin_emit_objc_zeroed): New.
10362 (darwin_output_aligned_bss): Detect objc metadata and treat it
10364 (darwin_asm_output_aligned_decl_common): Same.
10365 (darwin_asm_output_aligned_decl_local): Same.
10366 * config/darwin-sections.def: Updated for ABI v1 and v2.
10367 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
10368 compiling Objective-C code for the NeXT runtime, default to using
10369 ABI version 0 for 32-bit, and version 2 for 64-bit.
10371 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10373 * common.opt (optimize_fast): New Variable.
10374 * opts.c (default_options_optimization): Use opts->x_optimize_fast
10375 instead of local variable ofast.
10377 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
10379 * doc/invoke.texi (fobjc-abi-version): Documented.
10380 (fobjc-nilcheck): Documented.
10381 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
10384 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10387 * common.opt (export-dynamic): New Driver option.
10388 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
10390 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10392 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
10394 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
10395 Jan Hubicka <jh@suse.cz>
10399 * cfgexpand.c (account_used_vars_for_block): Remove.
10400 (estimated_stack_frame_size): Use referenced vars.
10401 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
10402 that were referenced in the original function. Test src_fn
10403 rather than cfun. Drop redundant get_var_ann.
10404 (setup_one_parameter): Drop redundant get_var_ann.
10405 (declare_return_variable): Likewise.
10406 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
10407 (copy_arguments_for_versioning): Drop redundant get_var_ann.
10408 * ipa-inline.c (compute_inline_parameters): Do not compute
10409 disregard_inline_limits here.
10410 (compute_inlinable_for_current, pass_inlinable): New.
10411 (pass_inline_parameters): Require PROP_referenced_vars.
10412 * cgraphunit.c (cgraph_process_new_functions): Don't run
10413 compute_inline_parameters explicitly unless function is in SSA form.
10414 (cgraph_analyze_function): Set .disregard_inline_limits.
10415 * tree-sra.c (convert_callers): Compute inliner parameters
10416 only for functions already in SSA form.
10418 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10420 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
10421 -mlittle-endian-data.
10423 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10425 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
10426 -mno-fpu, not -fpu and -no-fpu.
10427 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
10428 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
10430 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
10433 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
10434 input reload with PLUS RTX.
10436 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10438 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
10439 of InverseVar(MDMX).
10441 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10443 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
10446 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10448 * config/mn10300/mn10300.opt (mno-crt0): New.
10450 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10452 * config/m68k/uclinux.opt (static-libc): New Driver option.
10454 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10456 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
10458 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10460 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
10461 %{muser-extend-enabled}.
10463 2011-02-16 Richard Guenther <rguenther@suse.de>
10465 PR tree-optimization/47738
10466 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
10467 the TODO from tree_predictive_commoning.
10469 2011-02-15 Jeff Law <law@redhat.com>
10472 2011-01-25 Jeff Law <law@redhat.com>
10474 PR rtl-optimization/37273
10475 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10476 handle them like argument loads from stack slots. Do not double
10477 count memory for memory constants and argument loads from stack slots.
10479 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10481 PR middle-end/47725
10482 * combine.c (cant_combine_insn_p): Revert the last change.
10484 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10487 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
10488 mode for vector constants. Remove code that checks for TImode.
10490 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10494 * cgraph.h (compute_inline_parameters): Return void.
10495 * ipa-inline.c (compute_inline_parameters): Adjust.
10497 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10501 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
10503 * cfgexpand.c (estimated_stack_frame_size): Likewise.
10504 * ipa-inline.c (compute_inline_parameters): Adjust.
10506 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10510 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
10511 Adjust all users. Pass FN to...
10512 * tree-flow-inline.h (first_referenced_var): ... this. Add
10514 * ipa-struct-reorg.c: Adjust.
10515 * tree-dfa.c: Adjust.
10516 * tree-into-ssa.c: Adjust.
10517 * tree-sra.c: Adjust.
10518 * tree-ssa-alias.c: Adjust.
10519 * tree-ssa-live.c: Adjust.
10520 * tree-ssa.c: Adjust.
10521 * tree-ssanames.c: Adjust.
10522 * tree-tailcall.c: Adjust.
10524 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10528 * tree-flow.h (referenced_var_lookup): Add fn parameter.
10529 Adjust all callers.
10530 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
10531 * tree-flow-inline.h: Adjust.
10532 * gimple-pretty-print.c: Adjust.
10533 * tree-into-ssa.c: Adjust.
10534 * tree-ssa.c: Adjust.
10535 * cfgexpand.c: Adjust.
10537 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10539 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10540 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10541 (EXTRA_CONSTRAINT): Delete.
10542 * config/iq2000/constraints.md: New file.
10543 * config/iq2000/iq2000.md: Include it.
10544 (define_insn ""): Delete.
10545 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10546 unsupported constraint letters from patterns.
10547 (call_value, call_value_internal1): Likewise.
10548 (call_value_multiple_internal1): Likewise.
10550 2011-02-15 Nick Clifton <nickc@redhat.com>
10552 * config/mn10300/mn10300.c: Include tm-constrs.h.
10553 (struct liw_data): New data structure describing an LIW candidate
10555 (extract_bundle): Use struct liw_data. Allow small integer
10556 operands for some instructions.
10557 (check_liw_constraints): Use struct liw_data. Remove swapped
10558 parameter. Add comments describing the checks. Fix bug when
10559 assigning the source of liw1 to the source of liw2.
10560 (liw_candidate): Delete. Code moved into extract_bundle.
10561 (mn10300_bundle_liw): Use struct liw_data. Check constraints
10563 * config/mn10300/predicates.md (liw_operand): New predicate.
10564 Allows registers and small integer constants.
10565 * config/mn10300/constraints.md (O): New constraint. Accetps
10566 integers in the range -8 to +7 inclusive.
10567 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
10568 for moving a small integer into a register. Give this alternative
10570 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
10571 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
10572 using the J,K,L and M constraints,
10573 (liw): Remove SI mode on second operands to allow for HI and QI
10575 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
10578 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10580 PR middle-end/47725
10581 * combine.c (cant_combine_insn_p): Check zero/sign extended
10584 2011-02-15 Richard Guenther <rguenther@suse.de>
10586 PR tree-optimization/47743
10587 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
10588 for a non-type-compatible VN lookup bail out.
10590 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10592 * config/fr30/constraints.md: New file.
10593 * config/fr30/fr30.md: Include it.
10594 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
10595 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10596 (EXTRA_CONSTRAINT): Delete.
10598 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10600 * config/frv/constraints.md: New file.
10601 * config/frv/predicates.md: Include it.
10602 * config/frv/frv.c (reg_class_from_letter): Delete.
10603 (frv_option_override): Don't initialize it.
10604 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10605 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10606 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10607 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10608 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10609 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10610 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10611 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10612 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10613 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10614 (REG_CLASS_FROM_CONSTRAINT): Delete.
10616 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10618 PR middle-end/47581
10619 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10620 if frame size is 0 in a leaf function.
10622 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10625 * config/alpha/host-osf.c: New file.
10626 * config/alpha/x-osf: New file.
10627 * config.host (alpha*-dec-osf*): Use it.
10629 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10631 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10632 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10633 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10634 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10636 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10638 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10640 * config/stormy16/constraints.md: New file.
10641 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10642 Use satisfies_constraint_Q and satisfies_constraint_R.
10643 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10645 (xstormy16_legitiamte_address_p): Declare.
10646 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10647 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10648 (EXTRA_CONSTRAINT): Delete.
10649 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10651 (xstormy16_extra_constraint_p): Delete.
10653 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10655 PR tree-optimization/46494
10656 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10657 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10658 (pass_rtl_loop_done): Add TODO_verify_flow.
10659 * fwprop.c (pass_rtl_fwprop): Likewise.
10660 * modulo-sched.c (pass_sms): Likewise.
10661 * tree-ssa-dom.c (pass_dominator): Likewise.
10662 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10663 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10664 (pass_tree_loop_done): Likewise.
10665 * tree-ssa-pre.c (execute_pre): Likewise.
10666 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10667 * tree-ssa-sink.c (pass_sink_code): Likewise.
10668 * tree-vrp.c (pass_vrp): Likewise.
10670 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10672 * config/v850/constraints.md: New file.
10673 * config/v850/v850.md: Include it.
10674 * config/v850/predicates.md (reg_or_0_operand): Use
10675 satisfies_constraint_G.
10676 (special_symbolref_operand): Use satisfies_constraint_K.
10677 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10678 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10679 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10680 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10681 (EXTRA_CONSTRAINT): Delete.
10682 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10683 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10684 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10686 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10689 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10692 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10694 * config/mcore/constraints.md: New file.
10695 * config/mcore/mcore.md: Include it.
10696 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10697 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10698 (REG_CLASS_FROM_LETTER): Delete.
10699 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10700 insn_const_int_ok_for_constraint.
10701 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10702 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10703 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10704 (EXTRA_CONSTRAINT): Delete.
10706 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10709 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10710 (IS_SIGHANDLER): Define.
10711 (sparc64_is_sighandler): New function, split off from
10712 sparc64_fallback_frame_state.
10713 (sparc_is_sighandler): New function, split off from
10714 sparc_fallback_frame_state.
10715 (sparc64_fallback_frame_state): Merge with ...
10716 (sparc_fallback_frame_state): ... this into ...
10717 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10718 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10719 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10720 stack instead of hardcoded offsets.
10722 2011-02-14 Andriy Gapon <avg@freebsd.org>
10725 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10727 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10729 * configure: Regenerate.
10731 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10734 * gcc.c (asm_options): Correct spec matching --target-help.
10736 2011-02-12 Martin Jambor <mjambor@suse.cz>
10738 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10739 to gimple call error.
10741 2011-02-12 Mike Stump <mikestump@comcast.net>
10743 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10744 comments in backslash regions.
10746 2011-02-12 Mike Stump <mikestump@comcast.net>
10747 Jakub Jelinek <jakub@redhat.com>
10748 Iain Sandoe <iains@gcc.gnu.org>
10751 * dwarf2out.c (output_cfa_loc): When required, apply the
10752 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10753 (output_loc_sequence): Likewise.
10754 (output_loc_operands_raw): Likewise.
10755 (output_loc_sequence_raw): Likewise.
10756 (output_cfa_loc): Likewise.
10757 (output_loc_list): Suppress register number adjustment when
10758 calling output_loc_sequence()
10759 (output_die): Likewise.
10761 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10763 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10765 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10766 xtensa_memory_move_cost): New functions.
10767 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10769 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10772 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10773 in the current directory.
10774 * configure: Rebuilt.
10776 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10778 * config/darwin.c (darwin_override_options): Add a hunk missed
10779 from the commit of r168571. Trim comment line lengths and
10780 correct indents of the preceding block.
10782 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10784 * gcc.c (driver_handle_option): Concatenate the argument to -F with
10787 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10789 * common.opt (nostartfiles): New Driver option.
10791 2011-02-11 Xinliang David Li <davidxl@google.com>
10793 PR tree-optimization/47707
10794 * tree-chrec.c (convert_affine_scev): Keep type precision.
10796 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10798 PR tree-optimization/47420
10799 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10801 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10803 PR rtl-optimization/47614
10804 * rtl.h (check_for_inc_dec): Declare.
10805 * dse.c (check_for_inc_dec): Externalize...
10806 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10807 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10809 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10812 * gcc.c (main): Do not compile inputs if there were errors in
10814 * opts-common.c (read_cmdline_option): Check for wrong language
10815 after other error checks.
10817 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10819 * cgraph.c: Fix comment typos.
10820 * cgraph.h: Likewise.
10821 * cgraphunit.c: Likewise.
10822 * ipa-cp.c: Likewise.
10823 * ipa-inline.c: Likewise.
10824 * ipa-prop.c: Likewise.
10825 * ipa-pure-const.c: Likewise.
10826 * ipa-ref.c: Likewise.
10827 * ipa-reference.c: Likewise.
10829 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10832 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10834 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10837 * doc/sourcebuild.texi (Require Support): Document
10838 dg-require-ascii-locale.
10840 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10842 * doc/lto.texi (Write summary): Fix missing parentheses.
10844 2011-02-10 DJ Delorie <dj@redhat.com>
10846 * config/m32c/m32c.c (m32c_option_override): Disable
10847 -fcombine-stack-adjustments until flag value tracking and compare
10848 optimization can be rewritten.
10850 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10852 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10854 (PROCESSOR_DEFAULT64): Likewise.
10856 2011-02-10 Richard Henderson <rth@redhat.com>
10858 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10859 change from 2011-02-03.
10860 * config/rx/rx.c (flags_from_code): Likewise.
10861 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10862 is valid, n/pz otherwise.
10863 (rx_select_cc_mode): Return CCmode if Y is not zero.
10865 2011-02-10 Richard Guenther <rguenther@suse.de>
10867 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10869 2011-02-10 Richard Guenther <rguenther@suse.de>
10871 PR tree-optimization/47677
10872 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10874 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10877 * combine.c (make_compound_operation): Only change shifts into
10878 multiplication for SCALAR_INT_MODE_P.
10880 2011-02-10 Jie Zhang <jie@codesourcery.com>
10884 2011-02-05 Jie Zhang <jie@codesourcery.com>
10886 * web.c (entry_register): Don't clobber the number of the
10887 first uninitialized reference in used[].
10889 2011-02-09 Richard Guenther <rguenther@suse.de>
10891 PR tree-optimization/47664
10892 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10895 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10899 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10901 (PROCESSOR_DEFAULT64): Same.
10902 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10904 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10906 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10908 2011-02-09 Martin Jambor <mjambor@suse.cz>
10910 PR middle-end/45505
10911 * tree-sra.c (struct access): New flags grp_scalar_read and
10912 grp_scalar_write. Changed description of assignment read and write
10914 (dump_access): Dump new flags, reorder all of them.
10915 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
10916 to detect multiple scalar reads.
10917 (analyze_access_subtree): Use the new scalar read write flags instead
10918 of the old flags. Adjusted comments.
10920 2011-02-08 DJ Delorie <dj@redhat.com>
10923 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
10926 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10928 * config/m68k/uclinux.opt: New.
10929 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
10931 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10933 * config/cris/elf.opt (sim): New Driver option.
10935 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10937 * config/xtensa/elf.opt: New.
10938 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
10940 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10942 * config/vax/elf.opt: New.
10943 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
10945 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10947 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
10949 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10951 * config/gnu-user.opt: New.
10952 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
10953 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
10954 *-*-uclinux*): Use gnu-user.opt.
10956 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
10958 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
10959 * config/i386/gnu.h (CPP_SPEC): Likewise.
10961 2011-02-08 Ian Lance Taylor <iant@google.com>
10963 * common.opt (fcx-limited-range): Add SetByCombined flag.
10964 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
10965 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
10966 (fassociative-math, freciprocal-math): Likewise.
10967 (funsafe-math-optimizations): Likewise.
10968 * opth-gen.awk: Handle SetByCombined.
10969 * optc-gen.awk: Likewise.
10970 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
10971 (set_unsafe_math_optimizations_flags): Likewise.
10972 * doc/options.texi (Option properties): Document SetByCombined.
10974 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10976 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
10977 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10978 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
10979 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
10980 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
10982 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
10984 PR tree-optimization/46834
10985 PR tree-optimization/46994
10986 PR tree-optimization/46995
10987 * graphite-sese-to-poly.c (used_outside_reduction): New.
10988 (detect_commutative_reduction): Call used_outside_reduction.
10989 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
10990 translate_scalar_reduction_to_array only when at least one
10991 loop-phi/close-phi tuple has been detected.
10993 2011-02-08 Richard Guenther <rguenther@suse.de>
10995 PR middle-end/47639
10996 * tree-vect-generic.c (expand_vector_operations_1): Update
10998 (expand_vector_operations): ... not here. Cleanup EH info
10999 and the CFG if required.
11001 2011-02-08 Richard Guenther <rguenther@suse.de>
11003 PR tree-optimization/47641
11004 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11005 require type compatibility.
11007 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11009 * gimple-low.c (lower_function_body): Don't remove the location of
11010 the return statement here.
11011 (lower_gimple_return): Do it here instead but only if the return
11012 statement is actually used twice.
11014 2011-02-08 Richard Guenther <rguenther@suse.de>
11016 PR tree-optimization/47632
11017 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11018 unused up_to_stmt parameter, return whether cfg-cleanup is
11019 necessary, remove EH info properly.
11020 (forward_propagate_into_gimple_cond): Adjust caller.
11021 (forward_propagate_into_cond): Likewise.
11022 (forward_propagate_comparison): Likewise.
11023 (tree_ssa_forward_propagate_single_use_vars): Make
11024 forward_propagate_comparison case similar to the two others.
11026 2011-02-08 Nick Clifton <nickc@redhat.com>
11028 * config/mn10300/mn10300.opt (mliw): New command line option.
11029 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11030 (liw_bundling): New automaton.
11031 (liw): New attribute.
11032 (liw_op): New attribute.
11033 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11034 (movsi_internal): Add LIW attributes.
11035 (andsi3): Likewise.
11036 (iorsi3): Likewise.
11037 (xorsi3): Likewise.
11038 (addsi3): Separate register and immediate alternatives.
11039 Add LIW attributes.
11040 (subsi3): Likewise.
11042 (aslsi3): Likewise.
11043 (lshrsi3): Likewise.
11044 (ashrsi3): Likewise.
11045 (liw): New pattern.
11046 * config/mn10300/mn10300.c (liw_op_names): New
11047 (mn10300_print_operand): Handle 'W' operand descriptor.
11048 (extract_bundle): New function.
11049 (check_liw_constraints): New function.
11050 (liw_candidate): New function.
11051 (mn10300_bundle_liw): New function.
11052 (mn10300_reorg): New function.
11053 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11054 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11055 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11056 __LIW__ or __NO_LIW__.
11057 * doc/invoke.texi: Describe the -mliw command line option.
11059 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11061 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11062 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11063 pthread_mutex_unlock): Remove.
11064 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11065 * config/pa/t-pa64: Likewise.
11066 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11067 shared libc if not linking against libpthread.
11068 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11070 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11073 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11074 on 10.6 and later to ensure that we always use the unwinder from
11075 the system. Only add -no_compact_unwind when tarteting darwin
11078 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11081 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11082 (vec_interleave_lowv2sf): Ditto.
11083 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11084 (vec_extract_oddv2sf): Ditto.
11086 2011-02-07 Mike Stump <mikestump@comcast.net>
11089 Add __ieee_divdc3 entry point.
11090 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11092 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11093 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11094 * config/darwin.c (darwin_rename_builtins): Add.
11095 * config/darwin-protos.h (darwin_rename_builtins): Add.
11097 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11100 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11103 2011-02-07 Mike Stump <mikestump@comcast.net>
11105 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11107 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11110 * config/avr/libgcc.S (exit): Move .endfunc
11112 2011-02-07 Richard Guenther <rguenther@suse.de>
11114 PR tree-optimization/47615
11115 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11116 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11117 (run_scc_vn): Initialize it.
11118 (visit_reference_op_load): Use it.
11119 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11121 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11123 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11124 DImode trapping arithmetic libfuncs.
11126 2011-02-07 Richard Guenther <rguenther@suse.de>
11128 PR tree-optimization/47621
11129 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11131 (execute_update_addresses_taken): ... here. Make it more
11132 conservative in what we accept.
11134 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11136 * config/sparc/freebsd.h (ASM_SPEC): Define.
11137 * config/sparc/vxworks.h (ASM_SPEC): Define.
11139 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11141 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11143 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11145 * doc/invoke.texi: Remove reference to compiler internals from
11146 user documentation.
11148 * reg-notes.def: Remove REG_VALUE_PROFILE.
11149 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11151 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11153 PR middle-end/47610
11154 * varasm.c (default_section_type_flags): If decl is NULL,
11155 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11157 2011-02-05 Jie Zhang <jie@codesourcery.com>
11160 * web.c (entry_register): Don't clobber the number of the
11161 first uninitialized reference in used[].
11163 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11165 PR tree-optimization/46194
11166 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11167 (build_classic_dist_vector_1): Do not represent classic distance
11168 vectors when the access functions are variating in different loops.
11170 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11172 * config/mips/iris6.opt: New.
11173 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11175 2011-02-04 Richard Henderson <rth@redhat.com>
11176 Steve Ellcey <sje@cup.hp.com>
11179 * config/ia64/predicates.md (mux1_brcst_element): New.
11180 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11181 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11182 (ia64_unpack_sign): New.
11183 (ia64_expand_unpack): Rewrite using new routines.
11184 (ia64_expand_widen_sum): Ditto.
11185 (ia64_expand_dot_prod_v8qi): Ditto.
11186 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11187 routines, add endian check.
11188 (pmpy2_even): Rename from pmpy2_r, add endian check.
11189 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11190 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11191 (vec_widen_smult_hi_v4hi): Ditto.
11192 (vec_widen_umult_lo_v4hi): Ditto.
11193 (vec_widen_umult_hi_v4hi): Ditto.
11194 (mulv2si3): Change endian checks.
11195 (sdot_prodv4hi): Rewrite with new calls.
11196 (udot_prodv4hi): New.
11197 (vec_pack_ssat_v4hi): Add endian check.
11198 (vec_pack_usat_v4hi): Ditto.
11199 (vec_pack_ssat_v2si): Ditto.
11200 (max1_even): Rename from max1_r, add endian check.
11201 (max1_odd): Rename from max1_l, add endian check.
11202 (*mux1_rev): Format change.
11203 (*mux1_mix): Ditto.
11204 (*mux1_shuf): Ditto.
11205 (*mux1_alt): Ditto.
11206 (*mux1_brcst_v8qi): Use new predicate.
11207 (vec_extract_evenv8qi): Remove endian check.
11208 (vec_extract_oddv8qi): Ditto.
11209 (vec_interleave_lowv4hi): Format change.
11210 (vec_interleave_highv4hi): Ditto.
11211 (mix2_even): Rename from mix2_r, add endian check.
11212 (mix2_odd): Rename from mux2_l, add endian check.
11213 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11214 (vec_extract_evenodd_helper): Format change.
11215 (vec_extract_evenv4hi): Remove endian check.
11216 (vec_extract_oddv4hi): Remove endian check.
11217 (vec_interleave_lowv2si): Format change.
11218 (vec_interleave_highv2si): Format change.
11219 (vec_initv2si): Remove endian check.
11220 (vecinit_v2si): Add endian check.
11221 (reduc_splus_v2sf): Add endian check.
11222 (reduc_smax_v2sf): Ditto.
11223 (reduc_smin_v2sf): Ditto.
11224 (vec_initv2sf): Remove endian check.
11225 (fpack): Add endian check.
11226 (fswap): Add endian check.
11227 (vec_interleave_highv2sf): Add endian check.
11228 (vec_interleave_lowv2sf): Add endian check.
11229 (fmix_lr): Add endian check.
11230 (vec_setv2sf): Format change.
11231 (*vec_extractv2sf_0_be): Use shift to extract operand.
11232 (*vec_extractv2sf_1_be): New.
11233 (vec_pack_trunc_v4hi): Add endian check.
11234 (vec_pack_trunc_v2si): Format change.
11236 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11238 PR inline-asm/23200
11239 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11240 do bb, locus and block comparison and disallow loads if it is not set.
11241 (stmt_is_replaceable_p): New function.
11242 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11244 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11245 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11247 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11249 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11251 * config/rs6000/xilinx.opt: New.
11252 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11254 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11256 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
11258 2011-02-03 Anatoly Sokolov <aesok@post.ru>
11260 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
11261 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11262 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
11263 secondary_reload_info, xtensa_secondary_reload): Remove.
11264 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
11265 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11266 (xtensa_preferred_reload_class): Make static. Change return and
11267 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
11268 Use CONST_DOUBLE_P predicate.
11269 (xtensa_preferred_output_reload_class): New function.
11270 (xtensa_secondary_reload): Make static.
11272 2011-02-03 Joseph Myers <joseph@codesourcery.com>
11274 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
11275 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
11276 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
11278 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11280 PR middle-end/31490
11281 * output.h (SECTION_RELRO): Define.
11282 (SECTION_MACH_DEP): Adjust.
11283 (get_variable_section): New prototype.
11284 * varpool.c (varpool_finalize_named_section_flags): New function.
11285 (varpool_assemble_pending_decls): Call it.
11286 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11287 * cgraphunit.c (cgraph_output_in_order): Call
11288 varpool_finalize_named_section_flags.
11289 * varasm.c (get_section): Allow section flags conflicts between
11290 relro and read-only sections if the section hasn't been declared yet.
11291 Set SECTION_OVERRIDE after diagnosing section type conflict.
11292 (get_variable_section): No longer static.
11293 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11294 readonly sections that need relocations.
11295 (decl_readonly_section_1): New function.
11296 (decl_readonly_section): Use it.
11299 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11300 Steve Ellcey <sje@cup.hp.com>
11302 PR middle-end/31490
11303 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11304 if section attribute used.
11306 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11308 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11309 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11310 (darwin_init_sections): Remove assertion.
11312 2011-02-03 Nick Clifton <nickc@redhat.com>
11314 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
11316 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
11317 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
11318 instead of "n" and "pz".
11319 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
11322 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11325 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
11326 fma, expand FMA_EXPR as fma{,f,l} call.
11329 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
11330 copy them into a unsigned char variable and pass address of it to
11331 lto_output_data_stream.
11334 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
11335 around backend_init_target and lang_dependent_init_target calls.
11336 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
11337 (verify_cgraph_node): Don't call set_cfun here. Use
11338 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
11339 Set error_found for incorrectly represented calls to thunks.
11341 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11344 PR rtl-optimization/43494
11345 * rtl.h (for_each_inc_dec_fn): New type.
11346 (for_each_inc_dec): Declare.
11347 * rtlanal.c (struct for_each_inc_dec_ops): New type.
11348 (for_each_inc_dec_find_inc_dec): New fn.
11349 (for_each_inc_dec_find_mem): New fn.
11350 (for_each_inc_dec): New fn.
11351 * dse.c (struct insn_size): Remove.
11352 (replace_inc_dec, replace_inc_dec_mem): Remove.
11353 (emit_inc_dec_insn_before): New fn.
11354 (check_for_inc_dec): Use it, along with for_each_inc_dec.
11355 (canon_address): Pass mem modes to cselib_lookup.
11356 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
11357 (cselib_lookup_from_insn): Likewise.
11358 (cselib_subst_to_values): Likewise.
11359 * cselib.c (find_slot_memmode): New var.
11360 (cselib_find_slot): New fn. Use it instead of
11361 htab_find_slot_with_hash everywhere.
11362 (entry_and_rtx_equal_p): Use find_slot_memmode.
11363 (autoinc_split): New fn.
11364 (rtx_equal_for_cselib_p): Rename and implement in terms of...
11365 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
11366 Deal with autoinc. Special-case recursion into MEMs.
11367 (cselib_hash_rtx): Likewise.
11368 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
11369 address and MEM modes.
11370 (cselib_subst_to_values): Add memmode, pass it on.
11372 (cselib_lookup): Add memmode argument, pass it on.
11373 (cselib_lookup_from_insn): Add memmode.
11374 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
11375 (struct cselib_record_autoinc_data): New.
11376 (cselib_record_autoinc_cb): New fn.
11377 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
11378 mode to cselib_lookup. Reset autoinced REGs here instead of...
11379 (cselib_process_insn): ... here.
11380 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
11382 (add_uses): Likewise, also to cselib_subst_to_values.
11383 (add_stores): Likewise.
11384 * sched-deps.c (add_insn_mem_dependence): Pass mode to
11385 cselib_subst_to_values.
11386 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
11387 * gcse.c (do_local_cprop): Adjusted.
11388 * postreload.c (reload_cse_simplify_set): Adjusted.
11389 (reload_cse_simplify_operands): Adjusted.
11390 * sel-sched-dump (debug_mem_addr_value): Pass mode.
11392 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11394 PR tree-optimization/45122
11395 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
11396 unsafe assumptions when there's more than one loop exit.
11398 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11401 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
11402 Document using vector double with the load/store builtins, and
11403 that the load/store builtins always use Altivec instructions.
11405 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
11406 to use altivec memory instructions, even on VSX.
11407 (vector_altivec_store_<mode>): Ditto.
11409 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
11412 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11413 V2DF, V2DI support to load/store overloaded builtins.
11415 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
11416 altivec load/store builtins for V2DF/V2DI types.
11418 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
11419 set avoid indexed addresses on power6 if -maltivec.
11420 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
11421 vector_altivec_load/vector_altivec_store builtins.
11422 (altivec_expand_st_builtin): Ditto.
11423 (altivec_expand_builtin): Add VSX memory builtins.
11424 (rs6000_init_builtins): Add V2DI types to internal types.
11425 (altivec_init_builtins): Add support for V2DF/V2DI altivec
11426 load/store builtins.
11427 (rs6000_address_for_altivec): Insure memory address is appropriate
11430 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
11431 vec_vsx_ld and vec_vsx_st.
11432 (vsx_store_<mode>): Ditto.
11434 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
11435 variables to hold long long types for VSX vector memory builtins.
11436 (RS6000_BTI_unsigned_long_long): Ditto.
11437 (long_long_integer_type_internal_node): Ditti.
11438 (long_long_unsigned_type_internal_node): Ditti.
11440 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
11441 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
11442 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
11444 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
11446 (vec_vsx_st): Ditto.
11448 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11450 * config/pa/pa-hpux10.opt: New.
11451 * config/hpux11.opt (pthread): New Driver option.
11452 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
11453 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
11455 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11457 * config/ia64/vms.opt: New.
11458 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
11460 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11463 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
11464 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
11465 generator functions.
11466 (vsx_floatuns<VSi><mode>2): Ditto.
11467 (vsx_fix_trunc<mode><VSi>2): Ditto.
11468 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
11470 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11472 * config/i386/djgpp.opt (posix): New Driver option.
11474 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
11476 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
11477 Move to the unsupported targets list.
11479 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
11481 PR rtl-optimization/47525
11482 * df-scan.c: Update copyright years.
11483 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
11484 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
11486 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11488 * config/i386/sysv4.h (TARGET_VERSION): Remove.
11489 (SUBTARGET_RETURN_IN_MEMORY): Remove.
11490 (ASM_OUTPUT_ASCII): Remove.
11491 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
11493 2011-02-02 Jeff Law <law@redhat.com>
11495 PR middle-end/47543
11496 * reload.c (find_reloads_address): Handle reg+d address where both
11497 components are invalid by reloading the entire address.
11499 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11500 Richard Guenther <rguenther@suse.de>
11502 PR tree-optimization/40979
11504 * passes.c (init_optimization_passes): After LIM call copy_prop
11505 and DCE to clean up.
11506 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
11508 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11510 PR tree-optimization/47576
11511 PR tree-optimization/47555
11512 * doc/invoke.texi (scev-max-expr-complexity): Documented.
11513 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11514 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
11515 * tree-scalar-evolution.c (follow_ssa_edge): Use
11516 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
11518 2011-02-02 Richard Guenther <rguenther@suse.de>
11520 PR tree-optimization/47566
11521 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
11523 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11527 * tree-inline.c (declare_return_variable): Remove unused caller
11532 * tree-flow-inline.h (clear_is_used, is_used_p): New.
11533 * cfgexpand.c (account_used_vars_for_block): Use them.
11534 * tree-nrv.c (tree_nrv): Likewise.
11535 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
11536 (dump_scope_block): Likewise.
11537 (remove_unused_locals): Likewise.
11541 * tree-inline.c (declare_return_variable): Add result decl to
11542 local decls only once.
11543 * gimple-low.c (record_vars_into): Mark newly-created variables
11546 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11552 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11554 (no_real_insns_p, schedule_block, set_priorities): Drop special
11555 treatment of boundary debug insns.
11556 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11557 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
11558 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11559 (BOUNDARY_DEBUG_INSN_P): Likewise.
11560 (SCHEDULE_DEBUG_INSN_P): Likewise.
11561 * sched-rgn.c (init_ready_list): Drop special treatment of
11562 boundary debug insns.
11563 * final.c (rest_of_clean_state): Clear notes' BB.
11565 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11567 * config/openbsd.opt (assert=): New Driver option.
11569 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11571 * config/i386/nto.opt: New.
11572 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
11574 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11576 * config/i386/netware.opt: New.
11577 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
11579 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11581 * config/interix.opt (posix): New Driver option.
11583 2011-02-01 DJ Delorie <dj@redhat.com>
11585 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
11587 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
11590 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
11592 PR tree-optimization/47561
11593 * toplev.c (process_options): Print the Graphite flags. Add
11594 flag_loop_flatten to the list of options requiring Graphite.
11596 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11598 * config/i386/cygming.opt (posix): New Driver option.
11600 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11602 * config/arm/vxworks.opt: New.
11603 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11605 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11607 * config/alpha/elf.opt: New.
11608 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11609 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11611 2011-02-01 Richard Guenther <rguenther@suse.de>
11613 PR tree-optimization/47559
11614 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11615 store-motion on references that can throw.
11617 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11619 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11620 * tree-pass.h (TDF_CSELIB): New macro.
11621 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11622 cselib_lookup): Check for it rather than for TDF_DETAILS.
11624 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11627 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11628 is HOST_BIT_BUCKET.
11630 * opts.c (finish_options): Don't add x_aux_base_name if it is
11633 2011-02-01 Richard Guenther <rguenther@suse.de>
11635 PR tree-optimization/47555
11637 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11639 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11641 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11644 * config/lm32/t-lm32: Add multilib for all CPU options.
11646 2011-02-01 Richard Guenther <rguenther@suse.de>
11648 PR tree-optimization/47541
11649 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11650 sure to have a field at offset zero.
11652 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11654 * config/arc/arc.opt (EB, EL): New Driver options.
11656 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11658 * config/alpha/osf5.opt: New.
11659 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11661 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11663 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11665 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11667 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11668 -floop-interchange.
11669 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11670 is an alias of -floop-interchange and that it requires the
11671 Graphite infrastructure.
11672 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11673 flag_loop_interchange based on the value of flag_tree_loop_linear.
11675 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11676 Richard Guenther <rguenther@suse.de>
11678 PR tree-optimization/47538
11679 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11680 type instead of r1type, except for comparisons. For right
11681 shifts and comparisons punt if there are mismatches in
11682 sizetype vs. non-sizetype types.
11684 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11686 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11689 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11691 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11693 * configure: Regenerate.
11695 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11697 * configure.ac (gcc_cv_ld_static_option): Define.
11698 (gcc_cv_ld_dynamic_option): Define.
11699 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11701 (HAVE_LD_STATIC_DYNAMIC): Update message.
11702 (LD_STATIC_OPTION): Define.
11703 (LD_DYNAMIC_OPTION): Define.
11704 * configure: Regenerate.
11705 * config.in: Regenerate.
11706 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11707 HAVE_LD_STATIC_DYNAMIC]: Use them.
11709 2011-01-31 Nick Clifton <nickc@redhat.com>
11711 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11712 registers inside interrupt handlers if the handler is not a leaf
11715 2011-01-31 Nick Clifton <nickc@redhat.com>
11717 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11718 reg_renumber returning an INVALID_REGNUM.
11720 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11723 * doc/install.texi: Document host options discarded when cross
11724 configuring target libraries.
11726 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11729 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11732 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11734 (no_real_insns_p, schedule_block, set_priorities): Drop special
11735 treatment of boundary debug insns.
11736 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11737 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11738 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11739 (BOUNDARY_DEBUG_INSN_P): Likewise.
11740 (SCHEDULE_DEBUG_INSN_P): Likewise.
11741 * sched-rgn.c (init_ready_list): Drop special treatment of
11742 boundary debug insns.
11743 * final.c (rest_of_clean-state): Clear notes' BB.
11745 2011-01-31 Alan Modra <amodra@gmail.com>
11747 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11748 toc relative expressions as we do in print_operand_address.
11750 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11752 * doc/extend.texi: Follow spelling conventions.
11753 * doc/invoke.texi: Fix a typo.
11755 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11757 * config/hpux11.opt: New.
11758 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11759 ia64*-*-hpux*): Use hpux11.opt.
11761 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11763 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11766 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11768 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11771 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11773 * doc/install.texi (Binaries): Remove outdated reference for
11774 Motorola 68HC11/68HC12 downloads.
11776 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11778 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
11781 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11784 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
11787 2011-01-28 Ahmad Sharif <asharif@google.com>
11789 * value-prof.c (check_counter): Corrected error message.
11791 2011-01-29 Jie Zhang <jie@codesourcery.com>
11793 * config/arm/arm.c (arm_legitimize_reload_address): New.
11794 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11795 arm_legitimize_reload_address.
11796 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11798 2011-01-28 Ian Lance Taylor <iant@google.com>
11800 * godump.c (go_define): Ignore macros whose definitions include
11801 two adjacent operands.
11803 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11806 * varasm.c (force_const_mem): Store copy of x in desc->constant
11807 instead of x itself.
11808 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11809 itself into REG_EQUAL note.
11811 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11813 * config/freebsd.opt (posix, rdynamic): New Driver options.
11815 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11817 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11818 -Bstatic/-Bdynamic.
11819 * configure: Regenerate.
11821 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11823 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11824 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11826 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11828 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11829 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11830 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11831 (s390_preferred_reload_class): Make static. Change return and
11832 'rclass' argument type to reg_class_t.
11834 2011-01-27 Jan Hubicka <jh@suse.cz>
11836 PR middle-end/46949
11837 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11838 (process_function_and_variable_attributes): Check defined weakrefs.
11840 2011-01-27 Martin Jambor <mjambor@suse.cz>
11842 PR tree-optimization/47228
11843 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11844 build_ref_for_offset.
11846 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11848 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11850 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11852 PR rtl-optimization/46856
11853 * postreload.c (reload_combine_recognize_const_pattern): Do not
11854 separate cc0 setter and user on cc0 targets.
11856 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11859 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11860 passed a VOID_TYPE expression, immediately emit an error and
11861 return error_mark_node.
11863 2011-01-26 Jeff Law <law@redhat.com>
11865 PR rtl-optimization/47464
11866 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11867 rather than may_trap_p as needed.
11869 2011-01-26 DJ Delorie <dj@redhat.com>
11871 PR rtl-optimization/46878
11872 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11873 setter/user dependency as well.
11875 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11877 PR rtl-optimization/44469
11878 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11879 after removing trivially dead basic blocks.
11881 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11883 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11884 * config/frv/frv.h (LINK_SPEC): Likewise.
11885 * config/i386/netware.h (LINK_SPEC): Likewise.
11886 * config/m68k/linux.h (ASM_SPEC): Likewise.
11887 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11888 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11889 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11890 * config/sparc/linux.h (ASM_SPEC): Likewise.
11891 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11892 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11894 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11896 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11897 * config/frv/frv.h (ASM_SPEC): Likewise.
11898 * config/m68k/linux.h (ASM_SPEC): Likewise.
11899 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11900 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11901 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11902 * config/sparc/linux.h (ASM_SPEC): Likewise.
11903 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11904 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11906 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11908 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11909 * config/frv/frv.h (LINK_SPEC): Likewise.
11910 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11912 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11914 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
11915 * config/frv/frv.h (ASM_SPEC): Likewise.
11916 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
11917 * config/m68k/linux.h (ASM_SPEC): Likewise.
11918 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11919 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11920 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11921 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
11922 * config/sparc/linux.h (ASM_SPEC): Likewise.
11923 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11924 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11925 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
11927 2011-01-26 Steve Ellcey <sje@cup.hp.com>
11930 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
11932 (vec_extract_evenodd_help): Ditto.
11933 (vec_extract_evenv4hi): Ditto.
11934 (vec_extract_oddv4hi): Ditto.
11935 (vec_interleave_lowv2si): Ditto.
11936 (vec_interleave_highv2si): Ditto.
11937 (vec_extract_evenv2si): Ditto.
11938 (vec_extract_oddv2si: Ditto.
11939 (vec_pack_trunc_v2si): Ditto.
11941 2011-01-22 Jan Hubicka <jh@suse.cz>
11944 * cgraph.h (cgraph_local_info): New field can_change_signature.
11945 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
11946 signature can change.
11947 (ipcp_estimate_growth): Call sequence simplify only if calle signature
11949 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
11950 (cgraph_function_versioning): We can not change signature of functions
11951 that don't allow that.
11952 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
11953 (lto_input_node): Likewise.
11954 * ipa-inline.c (compute_inline_parameters): Compute
11955 local.can_change_signature.
11956 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
11957 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
11958 functions that can not change signature.
11959 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
11960 init_cumulative_args): Do not use local calling conventions
11961 for functions that can not change signature.
11963 2011-01-22 Jan Hubicka <jh@suse.cz>
11965 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
11967 2011-01-26 Richard Guenther <rguenther@suse.de>
11969 PR tree-optimization/47190
11970 * cgraphunit.c (process_common_attributes): New function.
11971 (process_function_and_variable_attributes): Use it.
11973 2011-01-26 Richard Guenther <rguenther@suse.de>
11976 * cgraphbuild.c (record_eh_tables): Record reference to personality
11979 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
11982 * sel-sched.c (moveup_expr): Don't let debug insns prevent
11983 non-debug insns from moving up.
11985 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11988 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
11989 t-dlldir{,-x} fragment for build and add it to tmake_file.
11990 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11991 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
11992 * config/i386/t-dlldir: New file.
11993 (SHLIB_DLLDIR): Define.
11994 * config/i386/t-dlldir-x: New file.
11995 (SHLIB_DLLDIR): Define.
11996 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
11997 (SHLIB_INSTALL): Use it.
11999 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12002 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12003 lower bound of the allowed Thumb-2 coprocessor load/store
12004 index range to -256. Add explaining comment.
12006 2011-01-25 Ian Lance Taylor <iant@google.com>
12008 * godump.c (go_define): Improve lexing of macro expansion to only
12009 accept expressions which match Go spec.
12011 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12014 * tree.c (handle_dll_attribute): Handle it.
12015 * doc/extend.texi (@item dllexport): Mention it.
12016 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12018 2011-01-25 Ian Lance Taylor <iant@google.com>
12020 PR tree-optimization/26854
12021 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12022 (decl_jump_unsafe): Move higher in file, with no other change.
12023 (bind): Set has_jump_unsafe_decl if appropriate.
12024 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12025 (check_earlier_gotos): Likewise.
12026 (c_check_switch_jump_warnings): Likewise.
12028 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12030 * doc/invoke.texi (Warning Options): Add missing hyphen.
12031 (-fprofile-dir): Minor grammatical fixes.
12032 (-fbranch-probabilities): Likewise.
12034 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12038 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12040 (no_real_insns_p, schedule_block, set_priorities): Drop special
12041 treatment of boundary debug insns.
12042 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12043 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12044 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12045 (BOUNDARY_DEBUG_INSN_P): Likewise.
12046 (SCHEDULE_DEBUG_INSN_P): Likewise.
12047 * sched-rgn.c (init_ready_list): Drop special treatment of
12048 boundary debug insns.
12049 * final.c (rest_of_clean-state): Clear notes' BB.
12051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12053 * Makefile.in (LAMBDA_H): Removed.
12054 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12055 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12056 lambda-trans.o, and tree-loop-linear.o.
12057 (lto-symtab.o): Remove dependence on LAMBDA_H.
12058 (tree-loop-linear.o): Remove rule.
12059 (lambda-mat.o): Same.
12060 (lambda-trans.o): Same.
12061 (lambda-code.o): Same.
12062 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12063 (tree-vect-slp.o): Same.
12064 * hwint.h (gcd): Moved here.
12065 (least_common_multiple): Same.
12066 * lambda-code.c: Removed.
12067 * lambda-mat.c: Removed.
12068 * lambda-trans.c: Removed.
12069 * lambda.h: Removed.
12070 * tree-loop-linear.c: Removed.
12071 * lto-symtab.c: Do not include lambda.h.
12072 * omega.c (gcd): Removed.
12073 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12074 * tree-data-ref.c (print_lambda_vector): Moved here.
12075 (lambda_vector_copy): Same.
12076 (lambda_matrix_copy): Same.
12077 (lambda_matrix_id): Same.
12078 (lambda_vector_first_nz): Same.
12079 (lambda_matrix_row_add): Same.
12080 (lambda_matrix_row_exchange): Same.
12081 (lambda_vector_mult_const): Same.
12082 (lambda_vector_negate): Same.
12083 (lambda_matrix_row_negate): Same.
12084 (lambda_vector_equal): Same.
12085 (lambda_matrix_right_hermite): Same.
12086 * tree-data-ref.h: Do not include lambda.h.
12087 (lambda_vector): Moved here.
12088 (lambda_matrix): Same.
12089 (dependence_level): Same.
12090 (lambda_transform_legal_p): Removed declaration.
12091 (lambda_collect_parameters): Same.
12092 (lambda_compute_access_matrices): Same.
12093 (lambda_vector_gcd): Same.
12094 (lambda_vector_new): Same.
12095 (lambda_vector_clear): Same.
12096 (lambda_vector_lexico_pos): Same.
12097 (lambda_vector_zerop): Same.
12098 (lambda_matrix_new): Same.
12099 * tree-flow.h (least_common_multiple): Removed declaration.
12100 * tree-parloops.c (lambda_trans_matrix): Moved here.
12101 (LTM_MATRIX): Same.
12102 (LTM_ROWSIZE): Same.
12103 (LTM_COLSIZE): Same.
12104 (LTM_DENOMINATOR): Same.
12105 (lambda_trans_matrix_new): Same.
12106 (lambda_matrix_vector_mult): Same.
12107 (lambda_transform_legal_p): Same.
12108 * tree-pass.h (pass_linear_transform): Removed declaration.
12109 * tree-ssa-loop.c (tree_linear_transform): Removed.
12110 (gate_tree_linear_transform): Removed.
12111 (pass_linear_transform): Removed.
12112 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12113 flag_loop_interchange.
12115 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12117 PR tree-optimization/47265
12118 PR tree-optimization/47443
12119 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12120 if name still has some uses.
12122 2011-01-25 Martin Jambor <mjambor@suse.cz>
12124 PR tree-optimization/47382
12125 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12126 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12128 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12130 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12131 sjlj_except_unwind_info.
12133 2011-01-25 Richard Guenther <rguenther@suse.de>
12135 PR tree-optimization/47426
12136 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12137 visible functions results escape.
12139 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12142 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12143 (arm_get_frame_offsets): Use it.
12145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12146 Jakub Jelinek <jakub@redhat.com>
12148 PR tree-optimization/47271
12149 * tree-if-conv.c (bb_postdominates_preds): New.
12150 (if_convertible_bb_p): Call bb_postdominates_preds.
12151 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12152 (predicate_scalar_phi): Call bb_postdominates_preds.
12154 2011-01-25 Nick Clifton <nickc@redhat.com>
12156 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12157 * config/rx/rx.c (rx_function_value): Likewise.
12158 (rx_promote_function_mode): Likewise.
12159 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12160 in order to make it legitimate.
12161 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12162 make sure that the first operand is the same as the result register.
12163 (addsi3_unspec): Delete.
12164 (subdi3): Do not accept immediate operands.
12165 (subdi3_internal): Likewise.
12167 2011-01-25 Jeff Law <law@redhat.com>
12169 PR rtl-optimization/37273
12170 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12171 handle them like argument loads from stack slots. Do not double
12172 count memory for memory constants and argument loads from stack slots.
12174 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12176 PR tree-optimization/47427
12177 PR tree-optimization/47428
12178 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12179 coalesce if the new root var would be TREE_READONLY.
12181 2011-01-25 Richard Guenther <rguenther@suse.de>
12183 PR middle-end/47414
12184 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12185 correct type for TBAA.
12187 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12189 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12190 (close_phi_written_to_memory): Call for_each_index with
12191 dr_indices_valid_in_loop.
12193 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12195 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12196 when it is initialized.
12198 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12200 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12201 call to graphite_find_data_references_in_stmt.
12202 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12203 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12204 call to graphite_find_data_references_in_stmt.
12205 (analyze_drs_in_stmts): Same.
12206 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12207 in which the scalar analysis of indices is performed.
12208 (create_data_ref): Same. Update call to dr_analyze_indices.
12209 (find_data_references_in_stmt): Update call to create_data_ref.
12210 (graphite_find_data_references_in_stmt): Same.
12211 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12213 (create_data_ref): Same.
12214 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12215 call to create_data_ref.
12217 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12219 * graphite-sese-to-poly.c (build_poly_scop): Move
12220 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
12222 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12224 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
12225 VAR_DECL, PARM_DECL, and RESULT_DECL.
12227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12229 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12230 in a reduction PBB.
12231 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12232 that have already been marked as PBB_IS_REDUCTION.
12234 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12236 * graphite-scop-detection.c (same_close_phi_node): New.
12237 (remove_duplicate_close_phi): New.
12238 (make_close_phi_nodes_unique): New.
12239 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12243 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12244 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12245 of both data references to be the same.
12247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12249 * graphite-dependences.c (build_lexicographical_constraint): Remove
12250 the gdim parameter.
12251 (build_lexicographical_constraint): Adjust call to
12252 ppl_powerset_is_empty.
12253 (dependence_polyhedron): Same.
12254 (graphite_legal_transform_dr): Same.
12255 (graphite_carried_dependence_level_k): Same.
12256 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
12258 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
12260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12262 * graphite-sese-to-poly.c
12263 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
12264 (close_phi_written_to_memory): New.
12265 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
12268 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12270 * doc/install.texi: Update the expected version number of PPL to 0.11.
12271 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
12272 #if PPL_VERSION_MINOR < 11.
12274 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12276 * graphite-dependences.c: Include graphite-cloog-util.h.
12277 (new_poly_ddr): Inlined into dependence_polyhedron.
12278 (free_poly_ddr): Moved close by new_poly_ddr.
12279 (dependence_polyhedron_1): Renamed dependence_polyhedron.
12280 Early return NULL when ppl_powerset_is_empty returns true.
12281 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12282 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12283 (graphite_legal_transform_dr): Call new_poly_ddr.
12284 (graphite_carried_dependence_level_k): Same.
12285 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12286 (dot_transformed_deps_stmt_1): Removed.
12287 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12288 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12289 (dot_deps_1): Call dot_deps_2.
12290 * Makefile.in (graphite-dependences.o): Add missing dependence on
12291 graphite-cloog-util.h.
12293 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12295 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12296 (build_lexicographical_constraint): Same.
12297 (dependence_polyhedron_1): Same.
12298 (graphite_legal_transform_dr): Same.
12299 (graphite_carried_dependence_level_k): Same.
12300 * graphite-ppl.c (ppl_powerset_is_empty): New.
12301 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12302 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12304 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12306 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12307 the "a followed by b" relation and document it.
12309 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12311 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12312 iteration when the bag of constraints is empty.
12314 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12316 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
12318 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12320 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
12321 nest and two loop depths as parameters.
12322 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
12323 lst_perfect_nestify.
12325 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12327 * graphite-dependences.c (print_pddr): Call
12328 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
12330 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12332 * graphite-ppl.c (debug_gmp_value): New.
12333 * graphite-ppl.h (debug_gmp_value): Declared.
12335 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
12337 * doc/install.texi: Document availability of cloog-0.16.
12339 2011-01-25 Vladimir Kargov <kargov@gmail.com>
12341 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
12342 invalid postdominance info.
12344 2011-01-24 Jan Hubicka <jh@suse.cz>
12347 * doc/extend.texi (weak pragma): Drop claim that it must
12348 appear before definition.
12349 * varasm.c (merge_weak, declare_weak): Only sanity check
12350 that DECL is not output at a time it is declared weak.
12352 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
12354 * machmode.def: Fixed comments.
12356 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
12358 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
12360 2011-01-24 Paul Koning <ni1d@arrl.net>
12362 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
12365 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
12368 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
12369 (block_info): Add scanned and prev.
12370 (move_or_delete_vzeroupper_2): Return if the basic block
12371 has been scanned and the upper 128bit state is unchanged
12372 from the last scan.
12373 (move_or_delete_vzeroupper_1): Return true if the exit
12375 (move_or_delete_vzeroupper): Visit basic blocks using the
12376 work-list based algorithm based on vt_find_locations in
12379 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
12381 2011-01-24 Nick Clifton <nickc@redhat.com>
12383 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
12384 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
12385 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
12386 then define __v850e1__.
12387 * doc/invoke.texi: Document -mv850es.
12389 2011-01-24 Richard Henderson <rth@redhat.com>
12391 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
12392 compound unordered comparisons.
12393 * config/rx/rx.c (rx_split_fp_compare): Remove.
12394 * config/rx/rx-protos.h: Update.
12395 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
12396 (cbranchsf4): Don't call rx_split_fp_compare.
12397 (*cbranchsf4): Use rx_split_cbranch.
12398 (*cmpsf): Don't accept "i" constraint.
12399 (*conditional_branch): Only valid after reload.
12400 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
12402 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12405 * config/rs6000/altivec.md (vector constant splitters): Add
12406 support for creating vector single precision constants if -mvsx is
12407 used and we would create the constant using Altivec primitives.
12409 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
12410 Richard Sandiford <rdsandiford@googlemail.com>
12412 PR rtl-optimization/47166
12413 * reload1.c (emit_reload_insns): Disable the spill_reg_store
12414 mechanism for PRE_MODIFY and POST_MODIFY.
12415 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
12418 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
12420 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
12422 2011-01-22 Jan Hubicka <jh@suse.cz>
12425 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
12427 2011-01-22 Jan Hubicka <jh@suse.cz>
12429 PR tree-optimization/43884
12431 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
12432 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
12434 2011-01-22 Anatoly Sokolov <aesok@post.ru>
12436 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12437 * config/s390/s390.c (s390_register_move_cost,
12438 s390_memory_move_cost): New.
12439 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12441 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12443 PR middle-end/47401
12444 * except.c (sjlj_assign_call_site_values): Move setting the
12445 crtl->uses_eh_lsda flag to ...
12446 (sjlj_mark_call_sites): ... here.
12447 (sjlj_emit_function_enter): Support NULL dispatch label.
12448 (sjlj_build_landing_pads): In a function with no landing pads
12449 that still has must-not-throw regions, generate code to register
12450 a personality function with empty LSDA.
12452 2011-01-21 Richard Henderson <rth@redhat.com>
12454 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
12456 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
12458 * compare-elim.c: New file.
12459 * Makefile.in (OBJS-common): Add it.
12460 (compare-elim.o): New.
12461 * common.opt (fcompare-elim): New.
12462 * opts.c (default_options_table): Add OPT_fcompare_elim.
12463 * tree-pass.h (pass_compare_elim_after_reload): New.
12464 * passes.c (init_optimization_passes): Add it.
12465 * recog.h: Protect against re-inclusion.
12466 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
12467 * doc/invoke.texi (-fcompare-elim): Document it.
12468 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
12469 * doc/tm.texi: Rebuild.
12471 2011-01-22 Nick Clifton <nickc@redhat.com>
12473 * config/rx/rx.md (cstoresf4): Pass comparison operator to
12474 rx_split_fp_compare.
12476 2011-01-22 Nick Clifton <nickc@redhat.com>
12478 * config/rx/rx.md (UNSPEC_CONST): New.
12479 (deallocate_and_return): Wrap the amount popped off the stack in
12480 an UNSPEC_CONST in order to stop it being rejected by
12481 -mmax-constant-size.
12482 (pop_and_return): Add a "(return)" rtx.
12483 (call): Drop the immediate operand.
12484 (call_internal): Likewise.
12485 (call_value): Likewise.
12486 (call_value_internal): Likewise.
12487 (sibcall_internal): Likewise.
12488 (sibcall_value_internal): Likewise.
12489 (sibcall): Likewise. Generate an explicit call using
12491 (sibcall_value): Likewise.
12492 (mov<>): FAIL if a constant operand is not legitimate.
12493 (addsi3_unpsec): New pattern.
12495 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
12496 (ok_for_max_constant): New function.
12497 (gen_safe_add): New function.
12498 (rx_expand_prologue): Use gen_safe_add.
12499 (rx_expand_epilogue): Likewise.
12500 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
12503 2011-01-21 Jeff Law <law@redhat.com>
12505 PR tree-optimization/47053
12506 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
12507 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
12508 statements are deleted.
12509 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
12510 is nonempty, then purge dead edges and cleanup the CFG.
12512 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12515 Temporarily revert:
12516 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12518 * tree-dfa.c (create_var_ann): Mark variable as used.
12520 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12522 PR middle-end/45566
12523 * except.c (convert_to_eh_region_ranges): Emit queued no-region
12524 notes from other section in hot/cold partitioning even if
12525 last_action is -3. Increment call_site_base.
12527 PR rtl-optimization/47366
12528 * fwprop.c (forward_propagate_into): Return bool. If
12529 any changes are made, -fnon-call-exceptions is used and
12530 REG_EH_REGION note is present, call purge_dead_edges
12531 and return true if it purged anything.
12532 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
12533 any EH edges were purged.
12535 2011-01-21 Jeff Law <law@redhat.com>
12537 PR rtl-optimization/41619
12538 * caller-save.c (setup_save_areas): Break out code to determine
12539 which hard regs are live across calls by examining the reload chains
12540 so that it is always used.
12541 Eliminate code which checked REG_N_CALLS_CROSSED.
12543 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12545 PR tree-optimization/47355
12546 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12547 NOP has non-debug uses beyond PHIs in new_bb.
12549 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12552 * cfgexpand.c (account_used_vars_for_block): Only account vars
12553 that are annotated as used.
12554 (estimated_stack_frame_size): Don't set TREE_USED.
12555 * tree-dfa.c (create_var_ann): Mark variable as used.
12557 2011-01-21 Richard Guenther <rguenther@suse.de>
12559 PR middle-end/47395
12560 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
12562 2011-01-21 Richard Guenther <rguenther@suse.de>
12564 PR tree-optimization/47365
12565 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
12566 (vn_reference_lookup_pieces): Adjust.
12567 (vn_reference_lookup): Likewise.
12568 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
12569 (vn_reference_lookup_3): Only look through kills if in
12570 VN_WALKREWRITE mode.
12571 (vn_reference_lookup_pieces): Adjust.
12572 (vn_reference_lookup): Likewise.
12573 (visit_reference_op_load): Likewise.
12574 (visit_reference_op_store): Likewise.
12575 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
12576 (compute_avail): Likewise.
12577 (eliminate): Likewise.
12579 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12581 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
12582 DECL_IGNORED_P non-reg vars if they are used.
12584 PR tree-optimization/47391
12585 * varpool.c (const_value_known_p): Return false if
12588 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
12591 * config/i386/i386.c (ix86_local_alignment): Handle
12592 case for va_list_type_node is nil.
12593 (ix86_canonical_va_list_type): Likewise.
12595 2011-01-21 Alan Modra <amodra@gmail.com>
12597 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12598 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12600 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12602 * config/arm/arm.md (define_attr type): Rename f_load
12603 and f_store to f_fpa_load and f_fpa_store. Update.
12604 (write_conflict): Deal with rename fallout.
12605 (*push_fp_multi): Likewise.
12606 * config/arm/fpa.md (f_load): Use f_fpa_load.
12607 (f_store): Use f_fpa_store.
12608 (*movsf_fpa): Likewise.
12609 (*movdf_fpa): Likewise.
12610 (*movxf_fpa): Likewise.
12611 (*thumb2_movsf_fpa): Likewise.
12612 (*thumb2_movdf_fpa): Likewise.
12613 (*thumb2_movxf_fpa): Likewise.
12614 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12615 f_loadd and f_stored.
12616 (*thumb2_movdi_vfp): Likewise.
12617 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12618 (*thumb2_movsi_vfp): Likewise.
12619 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12620 Use f_loads instead of f_load.
12621 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12623 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12625 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12626 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12627 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12628 (xtensa_mode_dependent_address_p): New function.
12629 (constantpool_address_p): Make static. Change return type to bool.
12630 Change argument type to const_rtx. Use CONST_INT_P predicate.
12632 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12635 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12637 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12640 * cfgexpand.c (expand_debug_expr): Instead of generating
12641 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12644 2011-01-20 Richard Guenther <rguenther@suse.de>
12646 PR middle-end/47370
12647 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12648 the pointer operand of MEM_REFs.
12650 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12652 PR tree-optimization/46130
12653 * ipa-split.c (consider_split): If return_bb contains non-virtual
12654 PHIs other than for retval or if split_function would not adjust it,
12657 2011-01-20 Richard Guenther <rguenther@suse.de>
12659 PR tree-optimization/47167
12660 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12661 Revert previous change, only avoid enumeral type changes.
12663 2011-01-19 Mike Stump <mikestump@comcast.net>
12665 * doc/tm.texi.in (BRANCH_COST): Englishify.
12666 * doc/tm.texi (BRANCH_COST): Likewise.
12668 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12671 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12672 (gen_scheduled_generic_parms_dies): New functions.
12673 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12674 generation for the end of CU compilation.
12675 (dwarf2out_finish): Generate template parameters DIEs here.
12677 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12680 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12681 debug bind stmt on merge edges.
12683 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12687 * function.c (instantiate_expr): Instantiate incoming rtl of
12688 implicit arguments, and recurse on VALUE_EXPRs.
12689 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12690 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12692 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12694 * c-parser.c (c_parser_for_statement): Initialize
12695 collection_expression.
12697 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12699 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12701 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12703 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12704 (LINK_SHLIB_SPEC): Don't use %(link_path).
12705 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12707 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12709 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12710 (NO_SHARED_LIB_SUPPORT): Remove.
12711 (LINK_SHLIB_SPEC): Remove one conditional definition.
12713 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12715 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12717 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12718 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12719 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12720 %{call_shared} and conditionals on these options not being passed.
12721 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12724 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12726 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12729 * ipa-split.c: Spelling fixes.
12731 2011-01-19 Richard Henderson <rth@redhat.com>
12733 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12734 (*mulsi3): Likewise.
12736 * longlong.h [__mn10300__] (count_leading_zeros): New.
12737 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12738 [__mn10300__] (add_ssaaaa, subddmmss): New.
12739 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12740 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12742 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12744 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12746 2011-01-19 Richard Henderson <rth@redhat.com>
12748 * config/mn10300/mn10300.md (addsi3_flags): New.
12749 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12750 (subsi3_flags, subc_internal, subdi3): New.
12751 (subdi3_internal, *subdi3_degenerate): New.
12752 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12754 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12755 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12756 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12757 * config/mn10300/mn10300-protos.h: Update.
12758 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12759 (return_ret): Likewise. Rename from return_internal_regs.
12760 (return_internal): Remove.
12762 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12763 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12764 (mn10300_legitimate_constant_p): Likewise.
12765 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12766 (mn10300_frame_size): New.
12767 (mn10300_expand_prologue): Use it.
12768 (mn10300_expand_epilogue): Likewise.
12769 (mn10300_initial_offset): Likewise.
12770 * config/mn10300/mn10300-protos.h: Update.
12771 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12772 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12773 (prologue, epilogue, return_internal): Tidy output code.
12774 (mn10300_store_multiple_operation, return): Likewise.
12775 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12776 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12777 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12778 (load_pic, am33_load_pic): New.
12779 (mn10300_load_pic0, mn10300_load_pic1): New.
12781 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
12782 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
12783 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
12784 (cc_flags_for_mode, cc_flags_for_code): New.
12785 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
12786 overflow flag is not valid. Validate that the flags we need
12787 for the comparison are valid.
12788 (mn10300_output_cmp): Remove.
12789 (mn10300_output_add): New.
12790 (mn10300_select_cc_mode): Use cc_flags_for_code.
12791 (mn10300_split_cbranch): New.
12792 (mn10300_match_ccmode): New.
12793 (mn10300_split_and_operand_count): New.
12794 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12796 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12797 (addsi3): ... here. Use mn10300_output_add.
12798 (*addsi3_flags): New.
12799 (*am33_subsi3, *mn10300_subsi3): Merge...
12800 (subsi3): ... here. Use attribute isa.
12801 (*subsi3_flags): New.
12802 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12804 (*am33_andsi3, *mn10300_andsi3): Merge...
12805 (andsi3): ... here.
12806 (*andsi3_flags): New.
12807 (andsi3 splitters): New.
12808 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12809 (iorsi3): ... here.
12810 (*iorsi3_flags): New.
12811 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12812 (xorsi3): ... here.
12813 (*xorsi3_flags): New.
12814 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12815 (one_cmplsi2): ... here.
12816 (*one_cmplsi2_flags): New.
12817 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12818 instead of "dax" in constraints. Use mn10300_split_cbranch.
12819 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12820 use matching constraints to eliminate a self-comparison.
12821 (*integer_conditional_branch): Rename from integer_conditional_branch.
12822 Use int_mode_flags to match CC_REG.
12823 (*cbranchsi4_btst, *btstsi): New.
12824 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12825 mn10300_split_cbranch.
12826 (*am33_cmpsf): Rename from am33_cmpsf.
12827 (*float_conditional_branch): Rename from float_conditional_branch.
12828 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12829 (zero_extendqisi2): ... here.
12830 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12831 (zero_extendhisi2): ... here.
12832 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12833 (extendqisi2): ... here.
12834 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12835 (extendhisi2): ... here.
12836 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12837 (ashlsi3): ... here.
12838 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12839 (lshrsi3): ... here.
12840 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12841 (ashrsi3): ... here.
12842 (consecutive add peephole): Remove.
12843 * config/mn10300/predicates.md (label_ref_operand): New.
12844 (int_mode_flags): New.
12845 (CCZN_comparison_operator): New.
12847 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12848 (throughput_42_latency_43): New reservation.
12849 (mulsidi3, umulsidi3): New expanders.
12850 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12851 the MDR register to allocation; separately allocate the low and
12852 high parts of the DImode result.
12853 (umulsidi3_internal): Similarly.
12854 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12855 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12856 (udivsi3, umodsi3): Remove.
12857 (udivmodsi4, divmodsi4): New expanders.
12858 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12859 (*divmodsi4): Simiarly.
12860 (ext_internal): New.
12862 * config/mn10300/constraints.md ("z"): New constraint.
12863 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12864 (FIXED_REGISTERS): Don't fix MDR.
12865 (CALL_USED_REGSITERS): Reformat nicely.
12866 (REG_ALLOC_ORDER): Add MDR.
12867 (enum regclass): Add MDR_REGS.
12868 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12869 (IRA_COVER_CLASSES): Add MDR_REGS.
12870 (REGNO_REG_CLASS): Handle MDR_REG.
12871 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12872 (mn10300_register_move_cost): Likewise.
12873 * config/mn10300/mn10300.md (MDR_REG): New.
12874 (*movsi_internal): Handle moves to/from MDR_REGS.
12876 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12878 (mn10300_secondary_reload): Tidy combination reload classes.
12879 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12880 addresses for AM33. Allow symbolic offsets for reg+imm.
12881 (mn10300_regno_in_class_p): New.
12882 (mn10300_legitimize_reload_address): New.
12883 * config/mn10300/mn10300.h (enum reg_class): Remove
12884 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12885 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12886 SP_OR_GENERAL_REGS.
12887 (REG_CLASS_NAMES): Update to match.
12888 (REG_CLASS_CONTENTS): Likewise.
12889 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12890 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12891 (REGNO_IN_RANGE_P): Remove.
12892 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12893 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12894 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12895 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12896 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12897 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12898 (REGNO_GENERAL_P): New.
12899 (HAVE_POST_MODIFY_DISP): New.
12900 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12901 (LEGITIMIZE_RELOAD_ADDRESS): New.
12902 * config/mn10300/mn10300-protos.h: Update.
12904 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12905 DATA_REGS for AM33 stack-pointer destination.
12906 (mn10300_preferred_output_reload_class): Likewise.
12907 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12908 into a form appropriate for ...
12909 (TARGET_SECONDARY_RELOAD): New.
12910 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12911 * config/mn10300/mn10300-protos.h: Update.
12912 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
12913 reload_insi; use the "A" constraint for the scratch; handle AM33
12914 moves of sp to non-address registers.
12916 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
12917 (*movqi_internal): ... here.
12918 (*am33_movhi, *mn10300_movhi): Merge into...
12919 (*movhi_internal): ... here.
12920 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
12921 as the source/destination of moves from/to SP.
12922 (movsf): Only allow for AM33-2.
12923 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
12924 any integer constant constraint. Only allow for AM33-2. Tidy
12925 all of the alternative outputs.
12926 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
12927 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
12929 (udivsi3, umodsi3): New patterns for MN103 only.
12931 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
12933 * doc/tm.texi.in: Spell out that a lack of register class unions
12935 * doc/tm.texi: Regenerate.
12937 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12939 PR rtl-optimization/47337
12940 * dce.c (check_argument_store): New function.
12941 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
12943 PR tree-optimization/47290
12944 * tree-eh.c (infinite_empty_loop_p): New function.
12945 (cleanup_empty_eh): Use it.
12947 2011-01-18 Steve Ellcey <sje@cup.hp.com>
12950 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
12951 (a64_expand_widen_sum): Ditto.
12952 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
12953 (vec_extract_evenodd_help): Ditto.
12954 (vec_extract_evenv4hi): Ditto.
12955 (vec_extract_oddv4hi): Ditto.
12956 (vec_extract_evenv2si): Ditto.
12957 (vec_extract_oddv2si): Ditto.
12958 (vec_extract_evenv2sf): Ditto.
12959 (vec_extract_oddv2sf): Ditto.
12960 (vec_pack_trunc_v4hi: Ditto.
12961 (vec_pack_trunc_v2si): Ditto.
12962 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
12963 (vec_interleave_highv8qi): Ditto.
12965 (vec_extract_oddv8qi): Ditto.
12966 (vec_interleave_lowv4hi): Ditto.
12967 (vec_interleave_highv4hi): Ditto.
12968 (vec_interleave_lowv2si): Ditto.
12969 (vec_interleave_highv2si): Ditto.
12971 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12973 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
12974 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
12975 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
12976 (pa_c_mode_for_suffix): New.
12977 (TARGET_EXPAND_BUILTIN): Define.
12978 (TARGET_C_MODE_FOR_SUFFIX): Define.
12979 (pa_builtins): Define.
12980 (pa_init_builtins): Register __float128 type and init new support
12982 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
12983 * config/pa/quadlib.c (_U_Qfcopysign): New.
12985 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
12987 PR middle-end/46894
12988 * explow.c (allocate_dynamic_stack_space): Do not assume more than
12989 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
12992 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12994 PR tree-optimization/47179
12995 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
12996 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
12998 2011-01-18 Richard Guenther <rguenther@suse.de>
13000 PR rtl-optimization/47216
13001 * emit-rtl.c: Include tree-flow.h.
13002 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13003 of replicating it with different semantics.
13004 * Makefile.in (emit-rtl.o): Adjust.
13006 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13008 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13009 (cortex_a9_dp): Handle neon types correctly.
13011 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13013 PR rtl-optimization/47299
13014 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13015 subtarget. Use normal multiplication if both operands are constants.
13016 * expmed.c (expand_widening_mult): Don't try to optimize constant
13017 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13020 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13022 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13023 spacing after 'e.g.', typos, comma, hyphenation.
13025 2011-01-17 Richard Henderson <rth@redhat.com>
13027 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13028 (rx_restricted_mem_operand): New.
13029 (rx_shift_operand): Use register_operand.
13030 (rx_source_operand, rx_compare_operand): Likewise.
13031 * config/rx/rx.md (addsi3_flags): New expander.
13032 (adddi3): Rewrite as expander.
13033 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13034 (subsi3_flags): New expander.
13035 (subdi3): Rewrite as expander.
13036 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13038 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13039 (rx_init_builtins): Remove sat builtin.
13040 (rx_expand_builtin): Likewise.
13041 * config/rx/rx.md (ssaddsi3): New.
13042 (*sat): Rename from sat. Represent the CC_REG input.
13044 * config/rx/predicates.md (rshift_operator): New.
13045 * config/rx/rx.c (rx_expand_insv): Remove.
13046 * config/rx/rx-protos.h: Update.
13047 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13048 operand to the canonical position.
13049 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13050 (*bitclr, *bitclr_in_memory): Similarly.
13051 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13052 (insv): Retain the zero_extract in the expansion.
13054 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13055 (bswaphi2, bitinvert, revw): Likewise.
13057 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13058 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13059 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13060 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13061 (bitset, bitset_in_memory): Likewise.
13062 (bitinvert, bitinvert_in_memory): Likewise.
13063 (bitclr, bitclr_in_memory): Likewise.
13064 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13065 (rx_strend, rx_cmpstrn): Likewise.
13066 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13067 (bitop peep2 patterns): Remove.
13069 * config/rx/rx.c (rx_match_ccmode): New.
13070 * config/rx/rx-protos.h: Update.
13071 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13072 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13073 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13074 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13075 (fix_truncsfsi2, floatsisf2): Likewise.
13076 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13077 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13078 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13079 (*subsi3_flags, *xorsi3_flags): New.
13081 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13083 * config/rx/rx.c (rx_print_operand): Remove workaround for
13084 unsplit comparison operations.
13086 * config/rx/rx.md (movsicc): Split after reload.
13087 (*movsicc): Merge *movsieq and *movsine via match_operator.
13088 (*stcc): New pattern.
13090 * config/rx/rx.c (rx_float_compare_mode): Remove.
13091 * config/rx/rx.h (rx_float_compare_mode): Remove.
13092 * config/rx/rx.md (cstoresi4): Split after reload.
13093 (*sccc): New pattern.
13095 * config/rx/predicates.md (label_ref_operand): New.
13096 (rx_z_comparison_operator): New.
13097 (rx_zs_comparison_operator): New.
13098 (rx_fp_comparison_operator): New.
13099 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13100 Validate that the flags are set properly for the comparison.
13101 (rx_gen_cond_branch_template): Remove.
13102 (rx_cc_modes_compatible): Remove.
13103 (mode_from_flags): New.
13104 (flags_from_code): Rename from flags_needed_for_conditional.
13105 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13106 (rx_select_cc_mode): Likewise.
13107 (rx_split_fp_compare): New.
13108 (rx_split_cbranch): New.
13109 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13110 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13111 (*cbranchsf4): Similarly.
13112 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13113 match_operator and rx_split_cbranch.
13114 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13115 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13116 (*cmpsi): Rename from cmpsi.
13117 (*tstsi): Rename from tstsi.
13118 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13119 (*conditional_branch): Rename from conditional_branch.
13120 (*reveresed_conditional_branch): Remove.
13121 (b<code>): Remove expander.
13122 * config/rx/rx-protos.h: Update.
13124 * config/rx/rx.c (rx_compare_redundant): Remove.
13125 * config/rx/rx.md (cmpsi): Don't use it.
13126 * config/rx/rx-protos.h: Update.
13128 * config/rx/rx-modes.def (CC_F): New mode.
13129 * config/rx/rx.c (rx_select_cc_mode): New.
13130 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13131 * config/rx/rx-protos.h: Update.
13133 2011-01-17 Richard Henderson <rth@redhat.com>
13135 * except.c (dump_eh_tree): Fix stray ; after for statement.
13137 2011-01-17 Richard Guenther <rguenther@suse.de>
13139 PR tree-optimization/47313
13140 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13141 handling before copying the body. Properly deal with
13142 by-reference result in SSA form.
13144 2011-01-17 Ian Lance Taylor <iant@google.com>
13147 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13148 (struct_value_alias_set): Don't define.
13149 (sparc_option_override): Don't set sparc_sr_alias_set and
13150 struct_value_alias_set.
13151 (save_or_restore_regs): Use gen_frame_mem rather than calling
13153 (sparc_struct_value_rtx): Likewise.
13155 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13158 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13159 (_mm_maskstore_pd): Likewise.
13160 (_mm_maskload_ps): Likewise.
13161 (_mm_maskstore_ps): Likewise.
13162 (_mm256_maskload_pd): Change mask to __m256i.
13163 (_mm256_maskstore_pd): Likewise.
13164 (_mm256_maskload_ps): Likewise.
13165 (_mm256_maskstore_ps): Likewise.
13167 * config/i386/i386-builtin-types.def: Updated.
13168 (ix86_expand_special_args_builtin): Likewise.
13170 * config/i386/i386.c (bdesc_special_args): Update
13171 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13172 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13173 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13174 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13176 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13177 Use <avxpermvecmode> on mask register.
13178 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13180 2011-01-17 Olivier Hainque <hainque@adacore.com>
13181 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13182 Eric Botcazou <ebotcazou@adacore.com>
13185 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13186 if <= USHRT_MAX in 32-bit mode.
13188 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13190 * doc/install.texi (Configuration, Specific): Wrap long
13191 lines in examples. Allow line wrapping in long options
13192 and URLs where beneficial for PDF output.
13194 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13196 * config/mips/mips.c (mips_classify_symbol): Don't return
13197 SYMBOL_PC_RELATIVE for nonlocal labels.
13199 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13201 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13203 2011-01-15 Jan Hubicka <jh@suse.cz>
13205 PR tree-optimization/47276
13206 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13207 declarations as needed.
13209 2011-01-15 Martin Jambor <mjambor@suse.cz>
13211 * common.opt (fdevirtualize): New flag.
13212 * doc/invoke.texi (Option Summary): Document it.
13213 * opts.c (default_options_table): Add devirtualize flag.
13214 * ipa-prop.c (detect_type_change): Return immediately if
13215 devirtualize flag is not set.
13216 (detect_type_change_ssa): Likewise.
13217 (compute_known_type_jump_func): Likewise.
13218 (ipa_analyze_virtual_call_uses): Likewise.
13220 2011-01-14 Martin Jambor <mjambor@suse.cz>
13222 PR tree-optimization/45934
13223 PR tree-optimization/46302
13224 * ipa-prop.c (type_change_info): New type.
13225 (stmt_may_be_vtbl_ptr_store): New function.
13226 (check_stmt_for_type_change): Likewise.
13227 (detect_type_change): Likewise.
13228 (detect_type_change_ssa): Likewise.
13229 (compute_complex_assign_jump_func): Check for dynamic type change.
13230 (compute_complex_ancestor_jump_func): Likewise.
13231 (compute_known_type_jump_func): Likewise.
13232 (compute_scalar_jump_functions): Likewise.
13233 (ipa_analyze_virtual_call_uses): Likewise.
13234 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13236 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13238 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13239 * config/i386/i386.opt (msse5): New Alias.
13241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13243 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13244 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13245 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13246 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13248 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13250 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13252 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13253 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13254 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13255 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
13257 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
13259 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13261 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
13263 2011-01-14 Mike Stump <mikestump@comcast.net>
13265 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
13266 * config/fr30/fr30.md: Likweise
13267 (movsi_push): Likewise.
13268 (movsi_pop): Likewise.
13269 (enter_func): Likewise.
13270 * config/moxie/moxie.md (movsi_push): Likewise.
13271 (movsi_pop): Likewise.
13273 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13275 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
13276 %{no_archive} %{exact_version}.
13277 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
13278 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
13279 %{no_archive} %{exact_version}.
13280 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13281 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13282 * config/mips/vxworks.h: Likewise.
13284 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13286 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13288 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13290 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13291 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13293 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13295 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13298 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13300 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13302 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13303 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13305 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13306 Don't handle -shlib.
13308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13310 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13311 (CC1_SPEC): Don't handle -profile.
13313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13315 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
13316 * config/mips/mips.h (CC1_SPEC): Likewise.
13318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13320 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
13321 * config/mips/mips.h (CC1_SPEC): Likewise.
13323 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13325 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
13326 * config/m32r/linux.h (LINK_SPEC): Likewise.
13327 * config/mips/linux.h (LINK_SPEC): Likewise.
13328 * config/mips/linux64.h (LINK_SPEC): Likewise.
13329 * config/sparc/linux.h (LINK_SPEC): Likewise.
13330 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13331 LINK_SPEC): Likewise.
13332 * config/xtensa/linux.h (LINK_SPEC): Likewise.
13334 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13336 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
13338 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
13340 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13342 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
13343 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
13345 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13347 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
13349 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13351 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
13352 supports -Bstatic/-Bdynamic.
13353 * configure: Regenerate.
13355 2011-01-14 Jan Hubicka <jh@suse.cz>
13356 Jack Howarth <howarth@bromo.med.uc.edu>
13359 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
13360 when checking debug_info_level. Test write_symbols instead of
13361 debug_hooks->var_location when setting flag_var_tracking_uninit.
13363 2011-01-14 Richard Guenther <rguenther@suse.de>
13365 PR tree-optimization/47179
13366 * target.def (ref_may_alias_errno): New target hook.
13367 * targhooks.h (default_ref_may_alias_errno): Declare.
13368 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
13369 (default_ref_may_alias_errno): New function.
13370 * target.h (struct ao_ref_s): Declare.
13371 * tree-ssa-alias.c: Include target.h.
13372 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
13373 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
13374 (targhooks.o): Likewise.
13375 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
13376 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
13378 2011-01-14 Richard Guenther <rguenther@suse.de>
13380 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
13382 2011-01-14 Richard Guenther <rguenther@suse.de>
13384 PR tree-optimization/47280
13385 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
13386 return CFG changes.
13387 (tree_ssa_forward_propagate_single_use_vars): Deal with
13388 CFG changes from associate_plusminus.
13390 2011-01-14 Richard Guenther <rguenther@suse.de>
13392 PR middle-end/47281
13394 2011-01-11 Richard Guenther <rguenther@suse.de>
13396 PR tree-optimization/46076
13397 * tree-ssa.c (useless_type_conversion_p): Conversions from
13398 unprototyped to empty argument list function types are useless.
13400 2011-01-14 Richard Guenther <rguenther@suse.de>
13402 PR tree-optimization/47286
13403 * tree-ssa-structalias.c (new_var_info): Register variables are global.
13405 2011-01-14 Martin Jambor <mjambor@suse.cz>
13407 PR middle-end/46823
13408 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
13410 2011-01-13 Anatoly Sokolov <aesok@post.ru>
13412 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
13413 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13414 * config/xtensa/xtensa.c (xtensa_libcall_value,
13415 xtensa_function_value_regno_p): New functions.
13416 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13418 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
13421 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
13423 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
13424 New function prototype.
13425 * config/i386/winnt.c (i386_pe_assemble_visibility):
13426 Warn only if attribute was specified by user.
13428 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13431 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
13433 (floatunsdidf2_fcfidu): Ditto.
13435 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13437 * config/s390/s390.c (print_operand_address): Replace 'error' with
13438 'output_operand_lossage'.
13439 (print_operand): Likewise.
13441 2011-01-13 Jeff Law <law@redhat.com>
13443 PR rtl-optimization/39077
13444 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
13445 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
13446 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
13447 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
13448 * gcse.c (prune_insertions_deletions): New function.
13449 (compute_pre_data): Use it.
13451 2011-01-13 Dodji Seketeli <dodji@redhat.com>
13454 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
13456 (prune_unused_types_mark): Use it.
13458 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
13460 PR rtl-optimization/45352
13461 * sel-sched.c: Update copyright years.
13462 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
13463 in the advancing loop when we have issued issue_rate insns.
13465 2011-01-12 Richard Henderson <rth@redhat.com>
13467 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
13468 (TARGET_MD_ASM_CLOBBERS): New.
13470 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
13471 (TARGET_DELEGITIMIZE_ADDRESS): New.
13473 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
13474 (clzsi2, *bsch): New patterns.
13476 * config/mn10300/mn10300.md (INT): New mode iterator.
13477 (*mov<INT>_clr): New pattern, and peep2 to generate it.
13479 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
13480 flag_split_wide_types.
13482 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
13483 (mn10300_trampoline_init): Rewrite without a template, an immediate
13484 load and a direct branch.
13485 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
13487 2011-01-12 Anatoly Sokolov <aesok@post.ru>
13489 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13490 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
13491 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
13492 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13494 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
13497 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
13500 2011-01-12 Jan Hubicka <jh@suse.cz>
13503 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
13504 (PLUGIN_COND_CLOSE): New macro.
13505 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
13507 2011-01-12 Richard Guenther <rguenther@suse.de>
13510 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
13511 register variables in a MEM_REF.
13513 2011-01-12 Joseph Myers <joseph@codesourcery.com>
13515 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
13516 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
13517 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
13518 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13519 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13520 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
13521 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
13522 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
13523 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
13524 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
13525 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
13526 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
13527 * config/gnu-user.h: New. Copied from linux.h.
13528 (LINUX_TARGET_STARTFILE_SPEC): Rename to
13529 GNU_USER_TARGET_STARTFILE_SPEC.
13530 (LINUX_TARGET_ENDFILE_SPEC): Rename to
13531 GNU_USER_TARGET_ENDFILE_SPEC.
13532 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
13533 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
13534 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
13535 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
13536 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
13537 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13538 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13539 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13540 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13541 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13542 * config/arm/linux-eabi.h (CC1_SPEC): Use
13543 GNU_USER_TARGET_CC1_SPEC.
13544 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13545 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13546 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13547 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13548 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13549 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13550 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13551 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13553 2011-01-12 Richard Guenther <rguenther@suse.de>
13556 * doc/invoke.texi (ffast-math): Document it is turned on
13559 2011-01-12 Jan Hubicka <jh@suse.cz>
13561 PR tree-optimization/47233
13562 * opts.c (common_handle_option): Disable ipa-reference with profile
13565 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13567 * c-parser.c (c_parser_objc_at_property_declaration): Improved
13570 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13572 * c-parser.c (c_lex_one_token): Updated and reindented some
13573 comments. No changes in code.
13575 2011-01-11 Ian Lance Taylor <iant@google.com>
13577 * godump.c (go_output_var): Don't output the variable if there is
13578 already a type with the same name.
13580 2011-01-11 Ian Lance Taylor <iant@google.com>
13582 * godump.c (go_format_type): Don't generate float80.
13584 2011-01-11 Richard Henderson <rth@redhat.com>
13586 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
13587 declaration. Rewrite for both speed and size.
13588 (mn10300_address_cost_1): Remove.
13589 (mn10300_register_move_cost): New.
13590 (mn10300_memory_move_cost): New.
13591 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
13592 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
13593 extensions, shifts, BSWAP, CLZ.
13594 (mn10300_wide_const_load_uses_clr): Remove.
13595 (TARGET_REGISTER_MOVE_COST): New.
13596 (TARGET_MEMORY_MOVE_COST): New.
13597 * config/mn10300/mn10300-protos.h: Update.
13598 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13600 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13601 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13602 * config/mn10300/mn10300-protos.h: Update.
13603 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13604 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13605 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13606 (*test_int_bitfield, *test_byte_bitfield): Remove.
13607 (*bit_test, *subreg_bit_test): Remove.
13608 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13610 * config/mn10300/constraints.md ("c"): Rename from "A".
13611 ("A", "D"): New constraint letters.
13612 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13613 (fmssf4, fnmasf4, fnmssf4): Likewise.
13615 * config/mn10300/mn10300.md (isa): New attribute.
13616 (enabled): New attribute.
13618 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13619 (abssf2, negsf2): Define only for hardware fp.
13620 (sqrtsf2): Reformat.
13621 (addsf3, subsf3, mulsf3): Merge expander and insn.
13623 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13624 (DEBUGGER_AUTO_OFFSET): Remove.
13625 (DEBUGGER_ARG_OFFSET): Remove.
13627 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13628 Emit register stores with the same offsets as the hardware.
13629 (mn10300_store_multiple_operation): Don't check that the register
13630 save offsets are monotonic.
13631 * config/mn10300/mn10300-protos.h: Update.
13633 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13635 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13636 in terms of the value on the stack, not the MDR register.
13638 2011-01-11 Jan Hubicka <jh@suse.cz>
13642 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13643 (symbol_alias_set_destroy, symbol_alias_set_contains,
13644 propagate_aliases_backward): Declare.
13645 * lto-streamer-out.c (struct sets): New sturcture.
13646 (trivally_defined_alias): New function.
13647 (output_alias_pair_p): Rewrite.
13648 (output_unreferenced_globals): Fix output of alias pairs.
13649 (produce_symtab): Likewise.
13650 * ipa.c (function_and_variable_visibility): Set weak alias destination
13652 * varasm.c (symbol_alias_set_t): Remove.
13653 (symbol_alias_set_destroy): Export.
13654 (propagate_aliases_forward, propagate_aliases_backward): New functions
13656 (compute_visible_aliases): ... this one; remove.
13657 (trivially_visible_alias): New
13658 (trivially_defined_alias): New.
13659 (remove_unreachable_alias_pairs): Rewrite.
13660 (finish_aliases_1): Reorganize code checking if alias is defined.
13661 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13664 2011-01-11 Richard Guenther <rguenther@suse.de>
13666 PR tree-optimization/46076
13667 * tree-ssa.c (useless_type_conversion_p): Conversions from
13668 unprototyped to empty argument list function types are useless.
13670 2011-01-11 Richard Guenther <rguenther@suse.de>
13672 PR middle-end/45235
13673 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13674 volatile MEMs as MEM_READONLY_P.
13676 2011-01-11 Richard Guenther <rguenther@suse.de>
13678 PR tree-optimization/47239
13679 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13681 2011-01-11 Jeff Law <law@redhat.com>
13683 PR tree-optimization/47086
13684 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13685 IVs from statements that might throw.
13687 2011-01-10 Jan Hubicka <jh@suse.cz>
13690 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13692 2011-01-10 Jan Hubicka <jh@suse.cz>
13695 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13696 when correcting profile.
13698 2011-01-10 Jan Hubicka <jh@suse.cz>
13701 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13702 DECL_FINI_PRIORITY.
13703 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13704 Restore DECL_FINI_PRIORITY.
13706 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13708 * doc/gimple.texi: Fix quoting of multi-word return values in
13709 @deftypefn statements. Ensure presence of return value. Wrap
13710 overlong @deftypefn lines.
13711 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13712 descriptions of removed functions.
13713 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13714 of multi-word return value in @deftypefn statement.
13716 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13718 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13719 (Conditional Expressions, Logical Operators)
13720 (Statement and operand traversals): Do not indent smallexample
13721 code. Fix duplicate function argument in example.
13723 2011-01-10 Jeff Law <law@redhat.com>
13725 PR tree-optimization/47141
13726 * ipa-split.c (split_function): Handle case where we are
13727 returning a value and the return block has a virtual operand phi.
13729 2011-01-10 Jan Hubicka <jh@suse.cz>
13731 PR tree-optimization/47234
13732 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13733 (pass_feedback_split_functions): Declare.
13734 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13736 * ipa-split.c (gate_split_functions): Update comments; disable
13737 split-functions for profile_arc_flag and branch_probabilities.
13738 (gate_feedback_split_functions): New function.
13739 (execute_feedback_split_functions): New function.
13740 (pass_feedback_split_functions): New global var.
13742 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13745 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13746 calling gimple_call_set_cannot_inline.
13748 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13750 * config/darwin-sections.def: Remove unused section.
13752 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13755 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13757 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13760 * c-parser.c (c_parser_declaration_or_fndef): Improved
13763 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13765 * config/i386/winnt.c (i386_pe_start_function): Make sure
13766 to switch back to function's section.
13768 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13772 * plugin.c: Move include of dlfcn.h from here...
13773 * system.h: ... to here.
13775 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13777 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13779 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13780 two extra empty pages in PDF output.
13782 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
13785 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
13786 for error recovery purposes behave as if it was not specified so
13787 that the default type is usd.
13789 2011-01-07 Jan Hubicka <jh@suse.cz>
13791 PR tree-optmization/46469
13792 * ipa.c (function_and_variable_visibility): Clear needed flags on
13793 nodes with external decls; handle weakrefs merging correctly.
13795 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13797 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13800 2011-01-07 Jan Hubicka <jh@suse.cz>
13802 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13803 and no longer claim that gold is required for linker plugin.
13804 * configure: Regenerate.
13805 * gcc.c (PLUGIN_COND): New macro.
13806 (LINK_COMMAND_SPEC): Use it.
13807 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13808 * config.in (HAVE_LTO_PLUGIN): New.
13809 * configure.ac (--with-lto-plugin): New parameter; autodetect
13812 2011-01-07 Jan Hubicka <jh@suse.cz>
13814 PR tree-optimization/46367
13815 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13816 when we can update original.
13817 (cgraph_mark_inline_edge): Sanity check.
13818 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13820 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13822 * config/spu/spu.h (ASM_COMMENT_START): Define.
13824 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13827 * gcc.c (%>S): New.
13828 (SWITCH_KEEP_FOR_GCC): Likewise.
13829 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13830 (do_spec_1): Handle "%>".
13832 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13834 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13837 * config/i386/i386.c (ix86_delegitimize_address): If
13838 simplify_gen_subreg fails, return orig_x.
13841 * value-prof.c (gimple_stringop_fixed_value): Handle
13842 lhs of the call properly.
13844 2011-01-07 Jan Hubicka <jh@suse.cz>
13847 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13849 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13851 * target.def (function_switched_text_sections): New hook.
13852 * doc/tm.texi: Regenerated.
13853 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13854 * final.c (default_function_switched_text_sections): New.
13855 (final_scan_insn): Call function_switched_text_sections when a
13856 mid-function section change occurs.
13857 * output.h (default_function_switched_text_sections): Declare.
13858 * config/darwin-protos.h (darwin_function_switched_text_sections):
13860 * config/darwin.c (darwin_function_switched_text_sections): New.
13861 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13863 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13865 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13866 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13867 the secondary code fragment when outputting for DWARF == 2.
13869 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13871 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13872 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13874 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13875 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13877 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13880 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13881 when it is not empty.
13883 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13886 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13887 (case ${target}): Add btver1.
13888 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13889 -march=native recognize btver1 processors.
13890 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13891 btver1 def_and_undef
13892 * config/i386/i386.c (struct processor_costs btver1_cost): New
13894 (m_BTVER1): New definition.
13895 (m_AMD_MULTIPLE): Includes m_BTVER1.
13896 (initial_ix86_tune_features): Add btver1 tune.
13897 (processor_target_table): Add btver1 entry.
13898 (static const char *const cpu_names): Add btver1 entry.
13899 (software_prefetching_beneficial_p): Add btver1.
13900 (ix86_option_override_internal): Add btver1 instruction sets.
13901 (ix86_issue_rate): Add btver1.
13902 (ix86_adjust_cost): Add btver1.
13903 * config/i386/i386.h (TARGET_BTVER1): New definition.
13904 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13905 (enum processor_type): Add PROCESSOR_BTVER1.
13906 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13908 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13911 * config/i386/i386.c (legitimize_tls_address)
13912 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
13913 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
13914 (tls_initial_exec_64_sun): New pattern.
13916 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13918 * doc/invoke.texi (Overall Options): Improve wording and markup
13919 of the description of -wrapper.
13921 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13923 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
13924 rdynamic, threads): New Driver options.
13926 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13929 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
13930 if coming from .tdata.
13931 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
13933 2011-01-06 Jan Hubicka <jh@suse.cz>
13936 * collect2.c (main): Do not enable LTOmode when plugin is active.
13938 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13941 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
13942 --version output if supported.
13943 * configure: Regenerate.
13945 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13947 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
13950 2011-01-06 Jakub Jelinek <jakub@redhat.com>
13953 * c-convert.c (convert): When converting a complex expression
13954 other than COMPLEX_EXPR to a different complex type, ensure
13955 c_save_expr is called instead of save_expr, unless in_late_binary_op.
13956 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
13957 when converting COMPLEX_TYPE.
13959 2011-01-06 Ira Rosen <irar@il.ibm.com>
13961 PR tree-optimization/47139
13962 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
13963 only the last reduction value is used outside the loop. Update
13966 2011-01-05 Joseph Myers <joseph@codesourcery.com>
13968 * config/rtems.opt: New.
13969 * config.gcc (*-*-rtems*): Use rtems.opt.
13971 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
13973 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
13974 processors do not support 3DNow instructions.
13976 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13978 * config/spu/spu.c (spu_option_override): Set parameter
13979 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
13981 2011-01-05 Jan Hubicka <jh@suse.cz>
13983 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
13984 at the command line.
13986 2011-01-05 Martin Jambor <mjambor@suse.cz>
13989 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
13990 deltas on streamed outgoing edges.
13991 (output_node_opt_summary): Output info for outgoing edges only when
13992 the node is in new parameter set.
13993 (output_cgraph_opt_summary): New parameter set, passed to the two
13994 aforementioned functions. Update its forward declaration and its
13997 2011-01-05 Tom Tromey <tromey@redhat.com>
13999 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14000 operator to c_finish_omp_atomic.
14001 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14002 (build_unary_op): Update.
14003 (build_modify_expr): Update.
14004 (build_asm_expr): Update.
14006 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14008 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14009 newly inserted insns.
14010 (pad_bb): Likewise.
14011 (spu_emit_branch_hint): Likewise.
14012 (insert_hbrp_for_ilb_runout): Likewise.
14013 (spu_machine_dependent_reorg): Call df_finish_pass after
14014 schedule_insns returns.
14016 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14018 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14020 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14022 PR tree-optimization/47005
14023 * tree-sra.c (struct access): Add 'non_addressable' bit.
14024 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14025 (decide_one_param_reduction): Return 0 if the parameter is passed by
14026 reference and one of the accesses in the group is non_addressable.
14028 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14030 PR tree-optimization/47056
14031 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14032 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14033 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14035 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14037 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14038 initializer. Skip view conversions from aggregate types.
14040 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14043 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14045 2011-01-04 Philipp Thomas <pth@suse.de>
14047 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14050 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14052 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14053 on empty epilogue sequences.
14055 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14057 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14058 non-static): New Driver options.
14060 2011-01-04 Jie Zhang <jie@codesourcery.com>
14063 * gcc.c (default_compilers[]): Set combinable field to 0
14064 for all assembly languages.
14066 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14068 * config/mips/loongson3a.md: New file.
14069 * config/mips/mips.md: Include loongson3a.md.
14070 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14073 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14075 PR middle-end/47017
14076 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14077 instead of convert_memory_address_addr_space on the base expression.
14079 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14081 * config/spu/spu.c (spu_option_override): Update error text
14082 for bad -march= / -mtune= values.
14084 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14086 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14087 if branch-hint optimization will be performed.
14089 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14091 PR tree-optimization/47148
14092 * ipa-split.c (split_function): Convert arguments to
14093 DECL_ARG_TYPE if possible.
14095 PR tree-optimization/47155
14096 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14097 when computing uns.
14099 PR rtl-optimization/47157
14100 * combine.c (try_combine): If undobuf.other_insn becomes
14101 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14102 and set *new_direct_jump_p too.
14104 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14106 PR tree-optimization/47021
14107 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14109 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14111 * gcc.c (process_command): Update copyright notice dates.
14112 * gcov.c (print_version): Likewise.
14113 * gcov-dump.c (print_version): Likewise.
14114 * mips-tfile.c (main): Likewise.
14115 * mips-tdump.c (main): Likewise.
14117 2011-01-03 Martin Jambor <mjambor@suse.cz>
14119 PR tree-optimization/46801
14120 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14121 aggregate fields start at byte boundary instead of the bit-field flag.
14123 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14126 * gcc.c (main): Revert revision 168407.
14128 2011-01-03 Martin Jambor <mjambor@suse.cz>
14130 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14132 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14134 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14135 vector optab to expand vector/scalar shift, update gimple to vector.
14137 2011-01-03 Martin Jambor <mjambor@suse.cz>
14139 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14142 2011-01-03 Martin Jambor <mjambor@suse.cz>
14144 PR tree-optimization/46984
14145 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14147 (cgraph_create_indirect_edge): Fixed line length.
14148 (cgraph_indirect_call_info): Declare.
14149 (cgraph_make_edge_direct) Update declaration.
14150 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14151 (cgraph_create_indirect_edge): Use it.
14152 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14154 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14155 the new thunk_delta representation.
14156 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14158 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14159 (ipa_read_indirect_edge_info): Likewise.
14160 * lto-cgraph.c (output_edge_opt_summary): New function.
14161 (output_node_opt_summary): Call it on all outgoing edges.
14162 (input_edge_opt_summary): New function.
14163 (input_node_opt_summary): Call it on all outgoing edges.
14165 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14168 * gcc.c (main): Don't check have_o when settting combine_inputs.
14170 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14172 * regrename.c: Add general comment describing the pass.
14173 (struct du_head): Remove 'length' field.
14174 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14175 (regrename_optimize): Do not sort chains. Rework comments, add others.
14176 Force renaming to the preferred class (if any) in the first pass and do
14177 not consider registers that belong to it in the second pass.
14178 (create_new_chain): Do not set 'length' field.
14179 (scan_rtx_reg): Likewise.
14181 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14183 PR tree-optimization/47140
14184 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14185 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14186 to bit_value_binop.
14188 PR rtl-optimization/47028
14189 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14190 parm_birth_insn instead of at the beginning of first bb.
14192 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14194 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14195 Remove the word "see" before "@pxref".
14196 * doc/rtl.texi: Remove the word "see" before "@pxref".
14198 2011-01-01 Jan Hubicka <jh@suse.cz>
14200 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14203 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14206 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14209 Copyright (C) 2011 Free Software Foundation, Inc.
14211 Copying and distribution of this file, with or without modification,
14212 are permitted in any medium without royalty provided the copyright
14213 notice and this notice are preserved.