1 2011-05-11 Satoru Takabayashi <satorux@google.com>
2 Paul Pluzhnikov <ppluzhnikov@google.com>
4 * gcc/doc/install.texi (Configuration): Document
5 --with-linker-hash-style.
6 * gcc/gcc.c (init_spec): Handle LINKER_HASH_STYLE.
7 * gcc/config.in: Add LINKER_HASH_STYLE.
8 * gcc/configure.ac: Add --with-linker-hash-style.
9 * gcc/configure: Regenerate.
11 2011-05-11 Richard Guenther <rguenther@suse.de>
14 * gimple.c (iterative_hash_canonical_type): Fix typo.
16 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18 * config/i386/i386.c (legitimize_tls_address)
19 <TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20 expanders directly for TARGET_GNU2_TLS. Determine pic and
21 __tls_get_addr symbol reference here. Update call to
22 gen_tls_global_dynamic_{32,64} for added arguments.
23 <TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24 expanders directly for TARGET_GNU2_TLS. Determine
25 __tls_get_addr symbol reference here. Update call to
26 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
27 unique UNSPEC REG_EQUIV to libcall block.
28 (ix86_tls_get_addr): Declare static.
29 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
30 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
31 Do not determine pic and __tls_get_addr symbol reference here. Do not
32 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
33 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
34 (tls_global_dynamic_64): Add operand 2. Do not determine
35 __tls_get_addr symbol reference here. Do not call
36 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
37 (tls_local_dynamic_base64): Ditto for operand 1.
39 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
41 * function.c (expand_function_start): Initialize stack_check_probe_note
42 only if the generic stack checking mechanism is used.
44 2011-05-11 Richard Guenther <rguenther@suse.de>
46 PR tree-optimization/15256
47 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
48 (A & B) | C, combine (A op CST1) op CST2.
49 (tree_ssa_forward_propagate_single_use_vars): Only bother to
50 visit assigns that have uses.
52 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
54 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
55 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
56 (unpack_ts_type_common_value_fields): ...this. Update comment.
57 (unpack_value_fields): Adjust for renaming.
58 (lto_input_ts_type_tree_pointers): Split into...
59 (lto_input_ts_type_common_tree_pointer): ...this and...
60 (lto_input_ts_type_non_common_tree_pointers): ...this.
61 (lto_input_tree_pointers): Adjust for above split.
62 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
63 (pack_ts_type_common_value_fields): ...this. Update comment.
64 (lto_output_ts_type_tree_pointers): Split into...
65 (lto_output_ts_type_common_tree_pointers): ...this and...
66 (lto_output_ts_type_non_common_tree_pointers): ...this.
67 (lto_output_tree_pointers): Adjust for above split.
68 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
69 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
70 * stor-layout.c (vector_type_mode): Adjust location of mode field.
71 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
73 (struct tree_type): Split into...
74 (struct tree_type_common: ...this and...
75 (struct tree_type_with_lang_specific): ...this and...
76 (struct tree_type_non_common): ...this. Adjust accessor macros
78 (TYPE_VALUES_RAW): Define.
79 (union tree_node): Update for above changes.
80 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
82 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
83 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
84 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
85 * treestructu.def (TS_TYPE): Remove.
86 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
89 2011-05-11 Jakub Jelinek <jakub@redhat.com>
92 * tree-ssa.c (reset_debug_uses): New function.
93 * tree-flow.h (reset_debug_uses): New prototype.
94 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
95 * tree-loop-distribution.c (generate_loops_for_partition): Call
96 reset_debug_uses on the stmts that will be removed. Keep around
97 all debug stmts, don't count them as bits in partition bitmap.
98 (generate_builtin): Don't count debug stmts or labels as bits in
101 2011-05-11 Richard Guenther <rguenther@suse.de>
103 * gimple.c (gimple_type_hash_1): Merge with ...
104 (gimple_type_hash): ... this.
105 (gtc_visit): Remove mode parameter and simplify accordingly.
106 (gimple_types_compatible_p_1): Likewise.
107 (gimple_types_compatible_p): Likewise.
108 (iterative_hash_gimple_type): Likewise.
110 (gimple_type_eq): Adjust.
112 2011-05-11 Revital Eres <revital.eres@linaro.org>
114 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
115 enters the branch create an anti edge in the opposite direction
116 to prevent the creation of reg-moves.
117 * modulo-sched.c: Adjust comment to reflect the fact we are
118 scheduling closing branch.
119 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
120 (stage_count): New field in struct partial_schedule.
121 (calculate_stage_count): New function.
122 (normalize_sched_times): Rename to reset_sched_times and handle
123 incrementing the sched time of the nodes by a constant value
125 (duplicate_insns_of_cycles): Skip closing branch.
126 (sms_schedule_by_order): Schedule closing branch.
127 (ps_insn_find_column): Handle closing branch.
128 (sms_schedule): Call reset_sched_times and adjust the code to
129 support scheduling of the closing branch.
130 (ps_insert_empty_row): Update calls to normalize_sched_times
131 and rotate_partial_schedule functions.
133 2011-05-11 Richard Guenther <rguenther@suse.de>
136 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
138 2011-05-11 Joseph Myers <joseph@codesourcery.com>
140 * opts.c (finish_options): Move warning settings from process_options.
141 * toplev.c (process_options): Move warning settings to finish_options.
143 2011-05-11 Richard Guenther <rguenther@suse.de>
145 PR tree-optimization/18041
146 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
147 (simplify_bitwise_binary): ... this. Handle operand conversions
148 by applying them to the result instead.
149 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
151 2011-05-11 Richard Guenther <rguenther@suse.de>
153 * gimple.c (gimple_canonical_types_compatible_p): Split out
154 from gimple_types_compatible_p and friends. Do not recurse
156 (gimple_canonical_type_eq): Use it.
157 (iterative_hash_canonical_type): Split out from
158 iterative_hash_gimple_type and friends. Do not recurse
160 (gimple_canonical_type_hash): Use it, allocate the hash here.
162 2011-05-11 Revital Eres <revital.eres@linaro.org>
164 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
167 2011-05-11 Revital Eres <revital.eres@linaro.org>
169 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
170 instead of PREV_INSN.
172 2011-05-11 Revital Eres <revital.eres@linaro.org>
174 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
175 * loop-doloop.c (doloop_condition_get): Likewise.
176 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
178 * config/arm/arm.md (*addsi3_compare0): Remove "*".
180 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
182 * tree.def (CASE_LABEL_EXPR): Add an operand.
183 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
185 2011-05-10 Joseph Myers <joseph@codesourcery.com>
187 * c-decl.c (c_override_global_bindings_to_false): Remove.
188 (global_bindings_p): Don't check
189 c_override_global_bindings_to_false.
190 * c-tree.h (c_override_global_bindings_to_false): Remove.
191 * c-typeck.c (composite_type): Don't set
192 c_override_global_bindings_to_false.
194 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
196 PR target/48857, 48495
197 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
199 (VSX_MOVE_MODE): Ditto.
200 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
201 VSX vector types. Add V2DImode.
202 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
203 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
204 (MODES_TIEABLE_P): Ditto.
206 * config/rs6000/rs6000.c (rs6000_emit_move): Use
207 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
209 (init_cumulative_args): Ditto.
210 (rs6000_function_arg_boundary): Ditto.
211 (rs6000_function_arg_advance_1): Ditto.
212 (rs6000_function_arg): Ditto.
213 (rs6000_function_ok_for_sibcall): Ditto.
214 (emit_frame_save): Ditto.
215 (rs6000_function_value): Ditto.
216 (rs6000_libcall_value): Ditto.
218 2011-05-10 Joseph Myers <joseph@codesourcery.com>
220 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
221 i386/darwin-lib.h to $libgcc_tm_file.
222 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
224 2011-05-10 Joseph Myers <joseph@codesourcery.com>
226 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
228 2011-05-10 Joseph Myers <joseph@codesourcery.com>
230 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
231 * config/rs6000/rs6000-tables.opt: New file (generated).
232 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
233 rs6000/rs6000-tables.opt to extra_options.
234 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
235 * config/rs6000/rs6000.c (rs6000_select): Remove.
236 (processor_target_table): Move contents to rs6000-cpus.def.
237 (darwin_rs6000_override_options): Check
238 global_options_set.x_rs6000_cpu_index instead of
239 rs6000_select[1].string.
240 (rs6000_option_override_internal): Likewise.
241 (rs6000_handle_option): Don't assert that global structures are in
242 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
243 (rs6000_default_cpu): New variable.
244 (rs6000_file_start): Set it instead of local default_cpu. Check
245 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
246 global_options_set.x_rs6000_tune_index instead of rs6000_select.
247 (rs6000_darwin_file_start): Check rs6000_default_cpu and
248 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
249 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
250 rs6000_select): Remove.
251 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
253 (mcpu=, mtune=): Use Var, Init, Enum and Save.
254 * config/rs6000/t-rs6000
255 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
256 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
257 global_options_set.x_rs6000_cpu_index instead of
258 rs6000_select[1].string.
259 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
260 global_options_set.x_rs6000_cpu_index instead of
261 rs6000_select[1].string.
263 2011-05-10 Joseph Myers <joseph@codesourcery.com>
265 * config.gcc (libgcc_tm_file): Define instead of including files
266 from ../../libgcc/config/ in tm_file.
267 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
268 * configure: Regenerate.
269 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
270 libgcc_tm.h, cs-libgcc_tm.h): New.
271 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
272 (clean): Remove libgcc_tm.h.
273 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
274 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
275 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
277 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
280 * config/avr/avr.c (avr_ret_register): Return unsigned int
282 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
283 it to avr_libcall_value.
284 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
286 (avr_expand_binop_builtin): Ditto.
287 (avr_expand_unop_builtin): Ditto.
289 2011-05-10 DJ Delorie <dj@redhat.com>
291 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
292 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
293 * config/rx/rx.c (rx_align_for_label): Add label and
294 uses_threshold parameters. Do not align when the label is not
296 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
298 2011-05-10 Richard Guenther <rguenther@suse.de>
300 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
301 a series of conversions and apply foldings similar to what
303 (tree_ssa_forward_propagate_single_use_vars): Call it.
305 2011-05-10 Jakub Jelinek <jakub@redhat.com>
307 PR tree-optimization/48611
308 PR tree-optimization/48794
309 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
310 referenced from RESX or EH_DISPATCH arguments.
313 * dfp.c (decimal_to_decnumber): Handle conversion from
316 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
318 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
319 for !flag_prefer_avx128.
320 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
322 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
324 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
325 (fold_ternary_loc): Use expr_location_or.
327 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
330 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
331 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
332 Pmode and mem_mode is not VOIDmode.
334 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
336 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
337 TYPE_QUAL_RESTRICT): Convert to enum.
339 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
341 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
342 (const_pow2_1_to_8_operand): Ditto.
343 (const_pow2_1_to_128_operand): Ditto.
344 (const_pow2_1_to_32768_operand): Ditto.
345 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
346 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
347 in insn constraint to check integer value of operand 3.
348 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
350 (PINSR_MODE): New mode iterator.
351 (sse2p4_1): New mode attribute.
352 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
353 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
354 iterator. Use const_int_operand instead of
355 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
356 exact_log2 in insn constraint to check integer value of operand 3.
358 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
360 * config/i386/sse.md (blendbits): Remove mode attribute.
361 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
362 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
363 Check integer value of operand 3 in insn constraint.
365 2011-05-09 Richard Guenther <rguenther@suse.de>
367 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
369 (lto_symtab_merge): Likewise. Do not register types here.
370 (lto_symtab_merge_decls_2): Likewise.
371 (lto_symtab_merge_decls_1): Likewise.
372 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
373 * gimple.c (enum gtc_mode): Declare.
374 (gimple_types_compatible_p): Make static.
376 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
378 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
379 temporary register to match Pmode.
381 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
383 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
384 and *vec_concatv4si_1_avx.
386 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
388 PR rtl-optimization/48927
389 * ira-conflicts.c (commutative_constraint_p): Use
390 recog_data.alternative_enabled_p to disable alternatives where
391 "enabled" attribute is false.
392 (get_dup_num): Ditto.
393 * ira-lives.c (single_reg_class): Ditto.
394 (ira_implicitly_set_insn_hard_regs): Ditto.
396 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
398 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
399 (dataflow_set_preserve_mem_locs): Likewise.
401 2011-05-09 Philipp Thomas <pth@suse.de>
403 * config/mep/mep.c (mep_validate_vliw): Syntax description
404 should not be translated.
406 2011-05-09 Joseph Myers <joseph@codesourcery.com>
408 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
409 * config/mips/mips-tables.opt: New file (generated).
410 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
411 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
412 MIPS_ARCH_OPTION_NATIVE): Define.
413 * config/mips/mips.c (mips_cpu_info_table): Move contents to
415 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
416 mips_parse_cpu): Remove.
417 (mips_cpu_info_from_opt, mips_default_arch): New.
418 (mips_handle_option): Don't assert that global structures are in
419 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
420 (mips_option_override): Use new variables and functions to set
421 state of these options. Use strcmp to check for individual CPU names.
422 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
424 * config/mips/mips.opt (march=): Use ToLower and Enum.
425 (mips): Use ToLower, Enum and Var.
426 (mtune=): Use ToLower and Enum.
427 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
429 2011-05-08 Jan Hubicka <jh@suse.cz>
431 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
432 Arrange type pairs to be UID ordered.
433 (gimple_lookup_type_leader): Make inline.
435 2011-05-09 Nick Clifton <nickc@redhat.com>
438 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
442 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
445 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
447 * combine.c (simplify_comparison): Abstract out parts into...
448 (simplify_compare_const): ... new function.
449 (try_combine): Generalize parallel arithmetic/compare combining
450 to call simplify_compare_const() and CANONICALIZE_COMPARE().
452 2011-05-08 Jan Hubicka <jh@suse.cz>
454 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
455 (cgraph_create_virtual_clone): Call hooks once virtual clone
457 * cgraph.h (cgraph_clone_node): Update prototype.
458 * ipa-cp.c (ipcp_estimate_growth): Use
459 estimate_ipcp_clone_size_and_time.
460 * ipa-inline-transform.c (clone_inlined_nodes): Update.
461 * lto-cgraph.c (input_node): Update.
462 * ipa-inline.c (recursive_inlining): Update.
463 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
464 (evaluate_conditions_for_known_args): Break out from ...
465 (evaluate_conditions_for_edge): ... here.
466 (evaluate_conditions_for_ipcp_clone): New function.
467 (inline_node_duplication_hook): Update clone summary based
469 (estimate_callee_size_and_time): Rename to ...
470 (estimate_node_size_and_time): take NODE instead of EDGE;
471 take POSSIBLE_TRUTHS as argument.
472 (estimate_callee_size_and_time): Update.
473 (estimate_ipcp_clone_size_and_time): New function.
474 (do_estimate_edge_time): Update.
476 2011-05-08 Richard Guenther <rguenther@suse.de>
480 * expmed.c (expand_shift_1): Compute adjusted constant shift
483 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
485 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
487 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
489 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
491 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
493 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
495 2011-05-07 Jan Hubicka <jh@suse.cz>
497 * ipa-inline-transform.c (inline_call): Account when program size
499 * ipa-inline.c (relative_time_benefit): New function.
500 (edge_badness): Reorganize to be power 2 based; fix thinko when
501 computing badness for negative growth; update comments to match
502 reality; better dumps.
504 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
506 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
507 type to bool and adjust comment.
508 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
509 (fold_mathfn_compare): Remove calls to global_bindings_p.
510 (fold_inf_compare): Likewise.
511 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
512 * c-tree.h (global_bindings_p): Adjust prototype.
513 * c-decl.c (global_bindings_p): Return bool and simplify.
515 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
517 PR tree-optimization/48837
518 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
519 when accumulator transformation is performed.
521 2011-05-06 Jan Hubicka <jh@suse.cz>
523 * i386.h (ix86_tune_indices): Add
524 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
525 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
526 * i386.c (initial_ix86_tune_features): Add
527 X86_SOFTARE_PREFETCHING_BENEFICIAL.
528 (software_prefetching_beneficial_p): Remove predicate.
529 (ix86_option_override_internal): Use new macro.
531 2011-05-06 Jan Hubicka <jh@suse.cz>
533 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
535 2011-05-06 Jan Hubicka <jh@suse.cz>
537 * cgraph.c (cgraph_add_thunk): Create real function node instead
538 of alias node; finalize it and mark needed/reachale; arrange visibility
539 to be right and add it into the corresponding same comdat group list.
540 (dump_cgraph_node): Dump thunks.
541 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
542 cgraph_function_with_gimple_body_p,
543 cgraph_first_function_with_gimple_body,
544 cgraph_next_function_with_gimple_body): New functions.
545 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
547 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
548 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
549 * cgraphunit.c (cgraph_finalize_function): Only look into possible
550 devirtualization when optimizing.
551 (verify_cgraph_node): Verify thunks.
552 (cgraph_analyze_function): Analyze thunks.
553 (cgraph_mark_functions_to_output): Output thunks only in combination
554 with function they are assigned to.
555 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
556 alias into normal node.
557 (assemble_thunks): New functoin.
558 (cgraph_expand_function): Use it.
559 * lto-cgraph.c (lto_output_node): Stream thunks.
560 (input_overwrite_node): Stream in thunks.
561 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
562 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
563 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
564 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
565 (inline_analyze_function): Do not care about thunk jump functions.
566 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
567 * ipa-prop.c (ipa_prop_write_jump_functions): Use
568 cgraph_function_with_gimple_body_p.
569 * passes.c (do_per_function_toporder): Use
570 cgraph_function_with_gimple_body_p.
571 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
572 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
573 (function_called_by_processed_nodes_p): Likewise.
575 2011-05-06 Joseph Myers <joseph@codesourcery.com>
577 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
578 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
580 (mabi=): Replace with separate entries for mabi=altivec,
581 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
582 mabi=ieeelongdouble and mabi=ibmlongdouble.
583 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
584 check for -mabi=spe without SPE ABI support here.
585 (rs6000_handle_option): Replace OPT_mabi_ handling with
586 OPT_mabi_altivec and OPT_mabi_spe handling.
588 2011-05-06 Cary Coutant <ccoutant@google.com>
590 * dwarf2out.c (contains_subprogram_definition): New function.
591 (should_move_die_to_comdat): Call it.
593 2011-05-06 Jeff Law <law@redhat.com>
595 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
596 remove_ctrl_stmt_and_useless_edges.
597 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
598 (fixup_template_block, thread_single_edge): Likewise.
599 (mark_threaded_blocks): Use THREAD_TARGET.
601 2011-05-06 Alan Modra <amodra@gmail.com>
604 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
605 const0_rtx as the arg to the dummy __tls_get_addr libcall.
607 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
609 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
610 constraint modifier to "r".
612 2011-05-06 Joseph Myers <joseph@codesourcery.com>
614 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
615 fall through for OPT_mcmodel_.
617 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
619 * config/s390/s390.c (s390_asm_trampoline_template): Comment
621 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
623 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
626 * config/arm/arm.opt (marm): Document it.
627 (mthumb): Reject negative variant.
629 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
632 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
633 Fix typo in "ccvt" variable name.
635 2011-05-06 Tristan Gingold <gingold@adacore.com>
638 * config/vms/vms-ar.c (main): Remove cwd variable.
640 2011-05-06 Jakub Jelinek <jakub@redhat.com>
643 * var-tracking.c (prepare_call_arguments): Move else before #endif.
645 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
647 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
648 * gimplify.c (gimplify_switch_expr): Likewise.
649 * omp-low.c (expand_omp_sections): Likewise.
650 * tree-eh.c (lower_try_finally_switch): Likewise.
651 (lower_eh_dispatch): Likewise.
652 * tree.h (build_case_label): Declare.
653 * tree.c (build_case_label): Define.
655 2011-05-05 Jason Merrill <jason@redhat.com>
658 * tree-inline.c (copy_tree_r): Use copy_statement_list.
659 (copy_statement_list): Don't recurse.
660 * stor-layout.c (copy_self_referential_tree_r): Don't allow
663 2011-05-05 Joseph Myers <joseph@codesourcery.com>
665 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
666 through from -mfpu= handling.
667 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
669 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
671 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
674 2011-05-05 Steve Ellcey <sje@cup.hp.com>
676 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
678 (hppa[12]*-*-hpux11*): Ditto.
679 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
680 * config/ia64/hpux-unix2003.h: New.
681 * config/pa/pa-hpux1131.opt: New.
682 * config/pa/pa-hpux1131.h: New.
683 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
684 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
685 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
687 2011-05-05 Jakub Jelinek <jakub@redhat.com>
690 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
691 instead of mode as 3rd argument to recursive call.
692 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
693 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
695 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
696 don't give up if mode is Pmode and mem_mode is not VOIDmode.
697 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
698 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
700 2011-05-05 Julian Brown <julian@codesourcery.com>
702 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
703 parenthesis in D-register case.
705 2011-05-05 Joseph Myers <joseph@codesourcery.com>
707 * opt-functions.awk (var_type_struct): Handle Enum options.
708 * optc-gen.awk: Don't check range of variables of character type.
709 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
710 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
711 rs6000_sdata_name, rs6000_explicit_options): Remove.
712 (rs6000_option_override_internal): Check for -malign-power here.
713 Use global_options_set instead of rs6000_explicit_options.
714 (rs6000_parse_fpu_option): Remove.
715 (rs6000_handle_option): Access variables via opts and opts_set
716 pointers. Use error_at and warning_at. Add fall-through
717 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
718 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
719 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
720 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
721 here. Don't use rs6000_parse_fpu_option.
722 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
723 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
724 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
726 (mspe): Use Var and Save.
727 (mtraceback=): Use Enum and Var.
728 (rs6000_traceback_type): New Enum and EnumValue entries.
729 (mfloat-gprs=): Use Enum, Var and Save.
730 (rs6000_float_gprs): New Enum and EnumValue entries.
731 (mlong-double-): use Var and Save.
732 (msched-costly-dep=, minsert-sched-nops=): Use Var.
733 (malign-): Use Enum and Var.
734 (rs6000_alignment_flags): New Enum and EnumValue entries.
736 (fpu_type_t): New Enum and EnumValue entries.
737 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
738 global_options_set instead of rs6000_explicit_options.
739 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
740 global_options_set instead of rs6000_explicit_options.
741 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
742 global_options_set instead of rs6000_explicit_options.
743 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
744 global_options_set instead of rs6000_explicit_options.
745 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
746 global_options_set instead of rs6000_explicit_options.
747 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
748 global_options_set instead of rs6000_explicit_options.
749 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
751 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
752 global_options_set instead of rs6000_explicit_options.
753 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
754 (rs6000_cmodel): New Enum and EnumValue entries.
755 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
756 global_options_set instead of rs6000_explicit_options.
757 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
758 (mtls-size=): Use Enum and Var.
759 (rs6000_tls_size): New Enum and EnumValue entries.
761 2011-05-05 Michael Matz <matz@suse.de>
763 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
764 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
765 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
766 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
767 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
768 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
769 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
770 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
771 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
772 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
773 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
774 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
775 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
776 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
777 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
778 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
780 2011-05-05 Richard Guenther <rguenther@suse.de>
782 * expmed.c (expand_variable_shift): Rename to ...
783 (expand_shift_1): ... this. Take an expanded shift amount.
784 For rotates recurse directly not building trees for the shift amount.
785 (expand_variable_shift): Wrap around expand_shift_1.
786 (expand_shift): Adjust.
788 2011-05-05 Jakub Jelinek <jakub@redhat.com>
790 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
792 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
794 * tree.h (get_pending_sizes): Remove prototype.
795 (put_pending_size): Likewise.
796 (put_pending_sizes): Likewise.
797 * stor-layout.c (pending_sizes): Delete.
798 (get_pending_sizes): Likewise.
799 (put_pending_size): Likewise.
800 (put_pending_sizes): Likewise.
801 (variable_size): Do not call put_pending_size and tidy up.
802 * function.h (struct function): Remove dont_save_pending_sizes_p.
803 * lto-streamer-in.c (input_function): Do not stream it.
804 * lto-streamer-out.c (output_function): Likewise.
805 * tree-inline.c (initialize_cfun): Do not copy it.
806 * c-decl.c (store_parm_decls): Do not set it.
807 * omp-low.c (create_task_copyfn): Likewise.
808 * tree-optimize.c (tree_rest_of_compilation): Likewise.
810 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
812 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
814 (*movdf_internal): Ditto.
815 (*movdf_internal_nointeger): Ditto.
816 (*movsf_internal): Ditto.
818 2011-05-05 Joseph Myers <joseph@codesourcery.com>
820 * c-decl.c (finish_decl): Don't call get_pending_sizes.
821 (grokparm): Add parameter expr. Pass it to grokdeclarator.
822 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
823 (c_variable_size): Remove.
824 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
825 call put_pending_sizes.
826 (get_parm_info): Add parameter expr. Use it to set
827 arg_info->pending_sizes.
828 (store_parm_decls): Use arg_info->pending_sizes instead or calling
830 * c-parser.c (c_parser_parms_declarator): Update call to
831 c_parser_parms_list_declarator.
832 (c_parser_parms_list_declarator): Take parameter expr. Update
833 call to push_parm_decl. Update recursive call. Don't call
834 get_pending_sizes. Update calls to get_parm_info.
835 (c_parser_objc_method_definition): Update calls to
836 c_parser_objc_method_decl and objc_start_method_definition.
837 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
838 (c_parser_objc_method_decl): Add parameter expr. Update call to
840 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
841 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
842 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
844 2011-05-05 Michael Hope <michael.hope@linaro.org>
847 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
850 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
852 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
853 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
854 (spu_output_mi_thunk): New function.
856 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
858 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
859 targetm.asm_out.print_operand.
860 * config/sol2.c: Include target.h.
862 2011-05-04 Jan Hubicka <jh@suse.cz>
864 * ipa-inline.c (reset_edge_caches): New function.
865 (update_caller_keys): Add check_inlinablity_for; do not
866 reset edge caches; remove now unnecesary loop.
867 (update_callee_keys): Add comments; reset node_growth_cache of callee.
868 (update_all_callee_keys): Likewise.
869 (inline_small_functions): Sanity check cache; update code
872 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
874 PR rtl-optimization/47612
875 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
876 as the last insn of the sequence to be moved.
878 2011-05-04 Tobias Burnus <burnus@net-b.de>
881 * doc/invoke.texi (Ofast): Document that it
882 enables Fortran's -fno-protect-parens.
884 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
886 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
888 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
890 * stor-layout.c (variable_size): Do not issue errors.
892 2011-05-04 Richard Guenther <rguenther@suse.de>
894 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
895 for array-ref indices.
896 (tree_coverage_counter_addr): Likewise.
897 (build_fn_info_type): Use size_int for index types.
898 (build_gcov_info): Likewise.
900 2011-05-04 Richard Guenther <rguenther@suse.de>
902 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
904 * c-typeck.c (really_start_incremental_init): Use bitsize_int
905 for constructor indices.
906 (push_init_level): Likewise.
908 2011-05-04 Richard Guenther <rguenther@suse.de>
910 * explow.c (promote_mode): Move variable declarations before code.
912 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
914 * tree.h (build_function_type_array): Declare.
915 (build_varargs_function_type_array): Declare.
916 (build_function_type_vec, build_varargs_function_type_vec): Define.
917 * tree.c (build_function_type_array_1): New function.
918 (build_function_type_array): New function.
919 (build_varargs_function_type_array): New function.
921 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
923 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
924 before setting STMT_VINFO_TYPE.
926 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
928 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
929 instead of spu_pass_by_reference.
931 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
933 * calls.c (emit_library_call_value_1): Invoke
934 promote_function_mode hook on libcall arguments.
935 * explow.c (promote_function_mode, promote_mode): Handle TYPE
937 * targhooks.c (default_promote_function_mode): Lisewise.
938 * config/s390/s390.c (s390_promote_function_mode): Likewise.
939 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
941 * doc/tm.texi: Document that TYPE argument might be NULL.
943 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
945 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
947 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
950 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
952 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
954 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
955 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
957 * mips-tfile.c: ... here.
958 Don't include coretypes.h, tm.h, filenames.h.
959 (saber_stop): Remove definition and all calls.
961 (__LINE__): Remove default.
962 (Size_t, Ptrdiff_t): Remove definitions.
963 Replace by size_t, ptrdiff_t.
964 [!MIPS_DEBUGGING_INFO]: Remove.
965 (SHASH_SIZE, THASH_SIZE): Remove defaults.
966 (progname): Add const.
968 Replace all uses by static.
969 (ALIGN_SYMTABLE_OFFSET): Remove default.
970 * mips-tdump.c: Don't include coretypes.h, tm.h.
971 Remove !MIPS_IS_STAB guard.
972 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
973 $(TM_H), filenames.h dependencies.
974 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
976 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
979 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
980 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
982 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
985 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
986 account and save/restore RETS.
987 (PROFILE_BEFORE_PROLOGUE): Define.
988 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
989 the push insn to use predecrement.
991 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
994 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
996 2011-05-04 Nick Clifton <nickc@redhat.com>
998 * config/mn10300/mn10300.c: Include cfgloop.h.
1000 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1001 Lcc or a FLcc insn into the instruction stream.
1002 (mn10300_block_contains_call): New function. Returns true if the
1003 given basic block contains a CALL insn.
1004 (mn10300_loop_contains_call_insn): New function. Returns true if
1005 the given loop contains a CALL insn.
1006 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1007 to use the SETLB and Lcc or FLcc insns.
1008 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1009 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1010 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1011 disable the SETLB optimization.
1012 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1013 __SETLB__ or __NO_SETLB__.
1014 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1015 (movsf_internal): Handle MDR register.
1016 (cmpsi): Make visible.
1017 (setlb): New pattern.
1019 (FLcc): New pattern.
1021 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1024 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1025 for reg<->xmm moves.
1026 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1027 (vec_concatv2di_rex64_sse): Ditto.
1028 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1029 (*vec_extractv2di_1_rex64): Ditto.
1032 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1034 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1036 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1038 2011-05-04 Richard Guenther <rguenther@suse.de>
1040 * tree.h (int_const_binop): Remove notrunc argument.
1041 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1042 create integer constants that are properly truncated.
1043 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1044 (const_binop): Remove zero notrunc argument to int_const_binop.
1045 (size_binop_loc): Likewise.
1046 (fold_div_compare): Likewise.
1047 (maybe_canonicalize_comparison_1): Likewise.
1048 (fold_comparison): Likewise.
1049 (fold_binary_loc): Likewise.
1050 (multiple_of_p): Likewise.
1051 * expr.c (store_constructor): Likewise.
1052 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1053 (maybe_fold_stmt_addition): Likewise.
1054 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1055 * stor-layout.c (layout_type): Likewise.
1056 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1057 * tree-sra.c (build_ref_for_offset): Likewise.
1058 (build_user_friendly_ref_for_offset): Likewise.
1059 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1060 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1061 * tree-ssa-loop-niter.c (inverse): Likewise.
1062 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1063 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1064 * tree-switch-conversion.c (check_range): Likewise.
1065 (build_constructors): Likewise.
1066 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1067 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1068 (extract_range_from_assert): Likewise.
1069 (vrp_int_const_binop): Likewise.
1070 (extract_range_from_binary_expr): Likewise.
1071 (extract_range_from_unary_expr): Likewise.
1072 (check_array_ref): Likewise.
1073 (find_case_label_range): Likewise.
1074 (simplify_div_or_mod_using_ranges): Likewise.
1075 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1076 comparing case labels for merging.
1078 2011-05-03 Mark Wielaard <mjw@redhat.com>
1080 * dwarf2out.c (debug_str_hash_forced): Removed.
1081 (gen_label_for_indirect_string): Removed.
1082 (get_debug_string_label): Removed.
1083 (AT_string_form): Generate label directly.
1084 (output_indirect_string): Test indirect_string_node for
1085 DW_FORM_strp instead of checking label and refcount.
1086 (prune_indirect_string): Removed.
1087 (prune_unused_types): Don't check debug_str_hash_forced or
1088 call prune_indirect_string.
1090 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1093 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1095 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1099 * combine.c (try_combine): Skip debug insns at m_split tests.
1101 2011-04-26 Mark Wielaard <mjw@redhat.com>
1104 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1105 when info_section_emitted.
1107 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1109 * config/mips/mips-opts.h: New.
1110 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1112 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1113 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1114 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1116 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1118 (mips_abi, mips_code_readable): Don't declare.
1119 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1120 (mabi=): Use Enum and Var.
1121 (mips_abi): New Enum and EnumValue entries.
1122 (mcode-readable=): Use Enum and Var.
1123 (mips_code_readable_setting): New Enum and EnumValue entries.
1124 (mr10k-cache-barrier=): Use Enum and Var.
1125 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1127 2011-05-03 Jan Hubicka <jh@suse.cz>
1129 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1130 replace hash by pointer map.
1131 (cgraph_node_set_element_def, cgraph_node_set_element,
1132 const_cgraph_node_set_element, varpool_node_set_element_def,
1133 varpool_node_set_element, const_varpool_node_set_element): Remove.
1134 (free_cgraph_node_set, free_varpool_node_set): New function.
1135 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1136 * tree-emutls.c: Free varpool node set.
1137 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1138 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1139 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1140 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1141 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1142 Move here from ipa.c; implement using pointer_map
1143 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1144 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1145 debug_cgraph_node_set, varpool_node_set_new,
1146 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1147 dump_varpool_node_set, debug_varpool_node_set):
1148 Move to ipa-uitls.c.
1149 * passes.c (ipa_write_summaries): Update.
1151 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1153 From Mike Frysinger:
1154 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1155 bf542/bf544/bf547/bf548/bf549.
1157 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1159 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1161 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1164 * config/bfin/bfin.md (MOVCC): New mode_macro.
1165 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1166 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1167 comments from generated assembly.
1169 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1172 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1173 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1174 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1175 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1176 * config/bfin/lib1funcs.asm (___muldi3): New function.
1178 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1180 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1181 build_function_type_list instead of build_function_type.
1182 Rearrange initialization of `args' to do so.
1184 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1186 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1187 instead of build_function_type.
1189 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1191 * config/rs6000/rs6000.c (spe_init_builtins): Call
1192 build_function_type_list instead of build_function_type.
1193 (paired_init_builtins, altivec_init_builtins): Likewise.
1194 (builtin_function_type): Likewise.
1196 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1198 * config/sh/sh.c (sh_media_init_builtins): Call
1199 build_function_type_list instead of build_function_type.
1201 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1203 * config/sparc/sparc.c (sparc_file_end): Call
1204 build_function_type_list instead of build_function_type.
1206 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1208 * config/alpha/alpha.c (alpha_init_builtins): Call
1209 build_function_type_list instead of build_function_type.
1211 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1213 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
1214 build_function_type_list instead of build_function_type.
1216 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1218 * config/iq2000/i2000.c (iq2000_init_builtins): Call
1219 build_function_type_list instead of build_function_type.
1220 Delete `endlink' variable.
1222 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1224 * config/avr/avr.c (avr_init_builtins): Call
1225 build_function_type_list instead of build_function_type.
1227 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1229 * config/picochip/picochip.c (picochip_init_builtins): Call
1230 build_function_type_list instead of build_function_type.
1231 Delete `endlink' variable.
1233 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1235 * config/bfin/bfin.c (bfin_init_builtins): Call
1236 build_function_type_list instead of build_function_type.
1238 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1241 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1242 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1244 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1247 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1248 libbffastfp overrides libgcc when -mfast-fp.
1250 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1252 Originally from Bernd Schmidt
1253 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
1254 * config/bfin/bfin.c (override_options): Test it and error if
1257 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1259 Originally From Bernd Schmidt
1260 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
1263 2011-05-03 Jeff Law <law@redhat.com>
1265 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
1266 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
1267 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
1268 than accessing AUX field directly. Free the AUX field before
1270 (thread_block, thread_through_loop_header): Likewise.
1271 (thread_single_edge, mark_threaded_blocks): Likewise.
1272 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
1273 (register_jump_thread): Do not attempt to thread to a NULL edge.
1275 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1277 * function.c (init_function_start): Call decide_function_section.
1278 * varasm.c (decide_function_section): New function.
1279 (assemble_start_function): When not using
1280 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1281 or first_function_block_is_cold.
1282 * rtl.h (decide_function_section): Declare.
1284 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1285 Jakub Jelinek <jakub@redhat.com>
1288 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1289 only succeed if req_mode is the same as set_mode.
1291 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1293 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1294 * genemit.c (gen_exp): Handle RETURN.
1295 * emit-rtl.c (verify_rtx_sharing): Likewise.
1296 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1297 * rtl.c (copy_rtx): RETURN is shared.
1298 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1300 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1301 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1302 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1303 * config/cris/cris.c (cris_expand_return): Likewise.
1304 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1305 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1306 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
1307 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
1308 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
1310 * config/v850/v850.c (expand_epilogue): Likewise.
1311 * config/bfin/bfin.c (bfin_expand_call): Likewise.
1312 * config/arm/arm.md (epilogue): Likewise.
1313 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
1314 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
1315 variable to ret_reg.
1317 2011-05-03 Richard Guenther <rguenther@suse.de>
1320 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1321 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
1322 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1324 2011-05-03 Richard Guenther <rguenther@suse.de>
1326 * c-decl.c (grokdeclarator): Instead of looking at
1327 TREE_OVERFLOW check if the constant fits in the index type.
1329 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1331 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
1332 (vec_store_lanes<mode><mode>): Likewise.
1334 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1336 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
1337 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
1338 convert_optab_index values.
1339 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
1340 * genopinit.c (optabs): Initialize the new optabs.
1341 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
1342 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
1343 (expand_STORE_LANES): New functions.
1344 * tree.h (build_array_type_nelts): Declare.
1345 * tree.c (build_array_type_nelts): New function.
1346 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
1347 (vect_model_load_cost): Likewise.
1348 (vect_store_lanes_supported, vect_load_lanes_supported)
1349 (vect_record_strided_load_vectors): Declare.
1350 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
1351 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
1352 (vect_transform_strided_load): Split out statement recording into...
1353 (vect_record_strided_load_vectors): ...this new function.
1354 * tree-vect-stmts.c (create_vector_array, read_vector_array)
1355 (write_vector_array, create_array_ref): New functions.
1356 (vect_model_store_cost): Add store_lanes_p argument.
1357 (vect_model_load_cost): Add load_lanes_p argument.
1358 (vectorizable_store): Try to use store-lanes functions for
1360 (vectorizable_load): Likewise load-lanes and loads.
1361 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
1362 to vect_model_store_cost.
1363 (vect_build_slp_tree): Likewise vect_model_load_cost.
1365 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1367 * hooks.h (hook_bool_mode_uhwi_false): Declare.
1368 * hooks.c (hook_bool_mode_uhwi_false): New function.
1369 * target.def (array_mode_supported_p): New hook.
1370 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
1371 * doc/tm.texi: Regenerate.
1372 * stor-layout.c (mode_for_array): New function.
1373 (layout_type): Use it.
1374 * config/arm/arm.c (arm_array_mode_supported_p): New function.
1375 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
1377 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
1380 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
1381 for -fstack-check if the size to allocate is negative.
1383 2011-05-02 Lawrence Crowl <crowl@google.com>
1385 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
1386 (timevar_cond_start): New for starting a timer only when it is not
1388 (timevar_cond_stop): New for stopping a timer when it was not already
1391 * timevar.c (timevar_stop): Enable start/stop timers to start again.
1392 (timevar_cond_start): New as above.
1393 (timevar_cond_stop): New as above.
1395 * timevar.def: Add start/stop timers for compiler phases,
1396 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
1397 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
1398 and TV_PHASE_FINALIZE.
1399 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
1400 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
1401 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
1402 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
1403 Make unused TV_OVERLOAD into a start/stop timer.
1405 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
1406 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
1407 to indicate that they are start/stop timers.
1409 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
1410 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
1411 Move initialization to do_compile.
1412 (do_compile): Add initialization from above.
1413 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
1415 * c-decl.c (c_write_global_declarations): Add start/stop of
1416 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
1418 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
1419 or TV_PARSE_INLINE, as appropriate.
1420 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
1421 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
1423 2011-05-02 Jason Merrill <jason@redhat.com>
1426 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
1428 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
1431 * c-decl.c (finish_decl): Only create a composite if the types are
1434 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1436 * config/fr30/fr30-protos.h (Mmode): Don't define.
1437 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
1438 definition where used.
1439 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
1440 define. Expand definitions where used.
1441 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
1442 Expand definitions where used.
1443 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
1444 rx_function_arg, rx_function_arg_advance,
1445 rx_function_arg_boundary): Expand definitions of those macros.
1446 * config/v850/v850-protos.h (Mmode): Don't define. Expand
1447 definition where used.
1449 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1451 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1453 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
1454 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
1455 with *movv2sf_internal_rex64_avx.
1456 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
1457 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
1458 Use %v prefix in insn mnemonic to handle TARGET_AVX.
1459 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
1460 "vex" in "prefix" attribute calculation.
1461 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
1463 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
1466 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
1467 inputs match the output.
1469 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
1472 * config/m68k/m68k.c (m68k_expand_prologue): Set
1473 current_function_static_stack_size.
1475 2011-05-02 Jan Hubicka <jh@suse.cz>
1477 * lto-streamer.c (lto_streamer_cache_insert_1,
1478 lto_streamer_cache_lookup, lto_streamer_cache_create,
1479 lto_streamer_cache_delete): Use pointer map instead of hashtable.
1480 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
1482 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1484 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
1485 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
1486 config/m68k/t-opts: New files.
1487 * config/m68k/m68k-tables.opt: New file (generated).
1488 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
1489 extra_options and m68k/t-opts to tmake_file.
1490 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
1491 (all_isas): Initialize using m68k-isas.def.
1492 (all_microarchs): Initialize using m68k-microarchs.def.
1493 (m68k_find_selection): Remove.
1494 (m68k_handle_option): Don't assert that global structures are in
1495 use. Use error_at. Access variables via opts pointer. Don't
1496 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
1497 directly for -m68020-40 and -m68020-60.
1498 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
1499 m68k_tune_entry here.
1500 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
1502 (m68k_library_id_string): Remove declaration.
1503 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
1504 (m68k_library_id_string): New Variable.
1505 (march=, mcpu=, mtune=): Use Enum and Var.
1507 2011-05-02 Richard Guenther <rguenther@suse.de>
1509 * varasm.c (output_constructor_regular_field): Compute zero-based
1510 index with double-ints. Make sure to ICE instead of producing
1512 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
1513 in asserts. Properly use a signed type.
1515 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1517 * config/i386/sse.md (V): New mode iterator.
1518 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
1520 (V_256): Rename from AVX256MODE.
1521 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
1522 condition to all users.
1524 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
1525 condition to all users.
1526 (VF_128): Make V4SF mode unconditional.
1527 (VF_256): Rename from AVX256MODEF2P.
1528 (VI4F_128): Rename from SSEMODE4S.
1529 (VI8F_128): Rename from SSEMODE2D.
1530 (VI4F_256): Rename from AVX256MODE8P.
1531 (VI8F_256): Rename from AVX256MODE4P.
1532 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1533 (ssescalarmodesuffix): Remove SF and DF modes.
1534 (SSEMODE124): Remove.
1535 (SSEMODE1248): Ditto.
1536 (SSEMODEF2P): Ditto.
1537 (AVXMODEF2P): Ditto.
1538 (AVXMODEFDP): Ditto.
1539 (AVXMODEFSP): Ditto.
1540 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1542 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1544 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1545 xop_pcmov_<mode>256. Use V mode iterator.
1547 Adjust RTX patterns globally for renamed mode attributes.
1549 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1551 * haifa-sched.c (sched_emit_insn): Emit insn before first
1552 non-scheduled insn. Inform back-end about new insn. Add
1553 new insn to scheduled_insns list.
1555 2011-05-02 Richard Guenther <rguenther@suse.de>
1557 PR tree-optimization/48822
1558 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
1559 (process_scc): Indicate which iteration we start.
1561 2011-05-02 Jan Hubicka <jh@suse.cz>
1563 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
1564 (lto_section_overrun): New.
1565 * lto-section-out.c (append_block): Rename to ...
1566 (lto_append_block): ... this one; export.
1567 (lto_output_1_stream): Move lto lto-streamer.h
1568 (lto_output_data_stream): Update.
1569 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
1570 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
1573 2011-05-02 Richard Guenther <rguenther@suse.de>
1575 * tree.c (tree_code_counts): New global array.
1576 (record_node_allocation_statistics): Count individual tree codes.
1577 (dump_tree_statistics): Dump individual code stats.
1579 2011-05-01 Jan Hubicka <jh@suse.cz>
1581 * ipa-inline.c (caller_growth_limits): Fix thinko when
1582 looking for largest stack frame.
1583 * ipa-inline.h (dump_inline_summary): Declare.
1584 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
1586 (dump_inline_summary): Export.
1587 (debug_inline_summary): Declare as DEBUG_FUNCTION.
1589 2011-05-01 Anatoly Sokolov <aesok@post.ru>
1591 * reginfo.c (memory_move_cost): Change rclass argument type form
1592 'enum reg_class' to reg_class_t.
1593 * reload.h (memory_move_cost): Update prototype.
1594 * postreload.c reload_cse_simplify_set): Change type dclass var to
1596 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1598 (ira_allocate_and_set_costs): Change aclass argument type form
1599 'enum reg_class' to reg_class_t.
1600 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1601 Change aclass argument type to reg_class_t.
1602 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1604 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1605 memory_move_cost call.
1607 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1608 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1609 Change type tmp var to reg_class_t.
1611 2011-04-30 Jan Hubicka <jh@suse.cz>
1613 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1614 inlining into function with flatten attribute.
1615 (want_inline_small_function_p): Be more realistic about inlining
1616 cold calls where callee size grows.
1618 2011-04-30 Jan Hubicka <jh@suse.cz>
1620 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1623 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1625 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1626 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1627 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1628 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1629 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1630 (print_operand): Rename to...
1631 (sparc_print_operand): ...this. Make static. Adjust
1632 sparc_print_operand function call.
1633 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1636 2011-04-30 Jan Hubicka <jh@suse.cz>
1639 * ipa-inline.c (early_inliner): Disable when doing late
1640 addition of function.
1642 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1644 * dwarf2out.c (get_address_mode): New inline.
1645 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1646 if not dwarf_strict emit
1647 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1648 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1649 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1650 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1651 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1652 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1653 mem_loc_descriptor callers.
1654 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1655 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1656 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1657 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1658 (base_types): New variable.
1659 (get_base_type_offset, calc_base_type_die_sizes,
1660 base_type_for_mode, mark_base_types, base_type_cmp,
1661 move_marked_base_types): New functions.
1662 (calc_die_sizes): Assert that die_offset is 0 or equal to
1664 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1665 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1666 callers. If not dwarf_strict, call mem_loc_descriptor even for
1667 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1668 (gen_subprogram_die): Don't give up on call site parameters
1669 with non-integral or large integral modes. Adjust
1670 mem_loc_descriptor callers.
1671 (prune_unused_types): Call prune_unused_types_mark on base_types
1673 (resolve_addr): Call mark_base_types.
1674 (dwarf2out_finish): Call move_marked_base_types.
1676 PR tree-optimization/48809
1677 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1679 (gen_inbound_check): Don't compute index_expr - range_min in utype
1680 again, instead reuse SSA_NAME initialized in build_arrays.
1681 Remove two useless gsi_for_stmt calls.
1683 2011-04-29 Jeff Law <law@redhat.com>
1685 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1687 2011-04-29 Martin Jambor <mjambor@suse.cz>
1689 * cgraph.h (cgraph_postorder): Remove declaration.
1690 * ipa-utils.h (ipa_free_postorder_info): Declare.
1691 (ipa_reverse_postorder): Likewise.
1692 * cgraphunit.c: Include ipa-utils.h.
1693 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1694 * ipa-inline.c: Include ipa-utils.h.
1695 (ipa_inline): Update call to ipa_reverse_postorder.
1696 * ipa-pure-const.c (propagate_pure_const): Update call to
1697 ipa_reduced_postorder and ipa_print_order. Call
1698 ipa_free_postorder_info to clean up.
1699 (propagate_nothrow): Likewise.
1700 * ipa-reference.c (propagate): Removed a useless call to
1701 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1702 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1703 * ipa.c: Include ipa-utils.h.
1704 (ipa_profile): Update call to ipa_reverse_postorder.
1705 (cgraph_postorder): Moved to...
1706 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1707 (ipa_utils_print_order): Renamed to ipa_print_order.
1708 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1710 (ipa_free_postorder_info): New function.
1711 * passes.c: Include ipa-utils.h.
1712 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1713 (ipa_write_summaries): Likewise.
1714 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1715 (cgraphunit.o): Likewise.
1717 (ipa-inline.o): Likewise.
1719 2011-04-29 Jan Hubicka <jh@suse.cz>
1721 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1722 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1723 * ipa-inline.h (clause_t): Turn into unsigned int.
1724 * ipa-inline-analysis.c (add_clause): Do more simplification.
1725 (and_predicates): Shortcut more cases.
1726 (predicates_equal_p): Move forward; check that clauses are properly
1728 (or_predicates): Shortcut more cases.
1729 (edge_execution_predicate): Rewrite as...
1730 (set_cond_stmt_execution_predicate): ... this function; handle
1731 __builtin_constant_p.
1732 (set_switch_stmt_execution_predicate): New .
1733 (compute_bb_predicates): New.
1734 (will_be_nonconstant_predicate): Update TODO.
1735 (estimate_function_body_sizes): Use compute_bb_predicates
1736 and free them later, always try to estimate if stmt is constant.
1737 (estimate_time_after_inlining, estimate_size_after_inlining):
1738 Gracefully handle optimized out edges.
1739 (read_predicate): Fix off by one error.
1741 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1743 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1745 2011-04-27 Xinliang David Li <davidxl@google.com>
1747 * tree-profile.c (init_ic_make_global_vars): Set
1748 tls attribute on ic vars.
1749 * coverage.c (coverage_end_function): Initialize
1750 function_list with zero.
1752 2011-04-29 Richard Guenther <rguenther@suse.de>
1754 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1755 for the type of the result.
1756 (fold_builtin_isascii): Likewise.
1757 (fold_builtin_toascii): Use integer_type_node where appropriate.
1758 (fold_builtin_logb): Likewise.
1759 (fold_builtin_frexp): Likewise.
1760 (fold_builtin_strstr): Likewise.
1761 (fold_builtin_strpbrk): Likewise.
1762 (fold_builtin_fputs): Likewise.
1763 (fold_builtin_sprintf): Likewise.
1764 (fold_builtin_snprintf): Likewise.
1765 (fold_builtin_printf): Likewise.
1766 (do_mpfr_remquo): Use a proper type for the assigned constant.
1767 (do_mpfr_lgamma_r): Likewise.
1768 * dwarf2out.c (resolve_one_addr): Use size_int.
1769 * except.c (init_eh): Likewise.
1770 (assign_filter_values): Use integer_type_node for filter values.
1771 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1773 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1774 for EH region numbers.
1775 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
1776 for the shift amount.
1778 2011-04-29 Richard Guenther <rguenther@suse.de>
1780 * expr.h (expand_shift): Rename to ...
1781 (expand_variable_shift): ... this.
1782 (expand_shift): Take a constant shift amount.
1783 * expmed.c (expand_shift): Rename to ...
1784 (expand_variable_shift): ... this.
1785 (expand_shift): New wrapper around expand_variable_shift.
1786 * expr.c (convert_move, emit_group_load_1, emit_group_store,
1787 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
1788 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
1789 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
1790 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1791 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1792 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1793 emit_store_flag_1, emit_store_flag): Likewise.
1794 * builtins.c (expand_builtin_signbit): Likewise.
1795 * calls.c (load_register_parameters): Likewise.
1796 * function.c (assign_parm_setup_block): Likewise.
1797 * lower-subreg.c (resolve_shift_zext): Likewise.
1798 * optabs.c (widen_bswap, expand_abs_nojump,
1799 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1800 * spu/spu.c (spu_expand_extv): Likewise.
1801 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1803 2011-04-29 Richard Guenther <rguenther@suse.de>
1805 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1806 for the remapped region number.
1807 * predict.c (build_predict_expr): Use integer_type_node for the
1809 * fold-const.c (fold_binary_loc): Use integer_type_node for
1810 the shift amount. Use a proper type for the PLUS_EXPR operand.
1812 2011-04-29 Michael Matz <matz@suse.de>
1814 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1815 other trees that just builtins.
1816 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1818 2011-04-29 Richard Guenther <rguenther@suse.de>
1820 * tree-nested.c (get_trampoline_type): Use size_int.
1821 (get_nl_goto_field): Likewise.
1822 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1824 (lower_eh_constructs_2): Likewise.
1825 (lower_resx): Likewise.
1826 (lower_eh_dispatch): Likewise.
1827 * tree-mudflap.c (mf_build_string): Use size_int.
1828 (mudflap_register_call): Use integer_type_node for the flag.
1829 (mudflap_enqueue_constant): Use size_int.
1830 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1831 instead of rebuilding it.
1833 2011-04-29 Richard Guenther <rguenther@suse.de>
1835 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1836 Handle OBJ_TYPE_REF.
1837 (find_func_aliases_for_call): Use it more consistently.
1839 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1841 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1842 (rank_for_schedule): Use it.
1843 (schedule_block): Set it.
1845 2011-04-28 David Li <davidxl@google.com>
1847 * tree.c (crc32_string): Use crc32_byte.
1848 (crc32_byte): New function.
1849 * tree.h (crc32_byte): New function.
1850 * gcov.c (read_graph_file): Handle new cfg_cksum.
1851 (read_count_file): Ditto.
1852 * profile.c (instrument_values): Ditto.
1853 (get_exec_counts): Ditto.
1854 (read_profile_edge_counts): Ditto.
1855 (compute_branch_probabilities): Ditto.
1856 (compute_value_histograms): Ditto.
1857 (branch_prob): Ditto.
1858 (end_branch_prob): Ditto.
1859 * coverage.c (read_counts_file): Ditto.
1860 (get_coverage_counts): Ditto.
1861 (tree_coverage_counter_addr): Ditto.
1862 (coverage_checksum_string): Ditto.
1863 (coverage_begin_output): Ditto.
1864 (coverage_end_function): Ditto.
1865 (build_fn_info_type): Ditto.
1866 (build_fn_info_value): Ditto.
1867 * libgcov.c (gcov_exit): Ditto.
1868 * gcov-dump.c (tag_function): Ditto.
1869 (compute_checksum): Remove.
1871 2011-04-29 Alan Modra <amodra@gmail.com>
1873 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1874 unspec plus offset. Tidy macho code.
1876 2011-04-29 Martin Jambor <mjambor@suse.cz>
1878 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1879 node instead of a decl. Update all callers.
1880 * cgraph.h: Update declaration.
1882 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1884 PR tree-optimization/48765
1885 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1886 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1887 to indicate if loop aware SLP is being used. Scan the statements
1888 and update the vectorization factor according to the type of
1889 vectorization before statement analysis.
1890 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1891 pass it to vect_analyze_loop_operations.
1892 (vectorizable_reduction): Set number of copies to 1 in case of pure
1894 * tree-vect-stmts.c (vectorizable_conversion,
1895 vectorizable_assignment, vectorizable_shift,
1896 vectorizable_operation, vectorizable_type_demotion,
1897 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1899 (vectorizable_condition): Move the check that it is not SLP
1900 vectorization before the number of copies check.
1901 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1902 to vectorize the loop using SLP.
1904 2011-04-28 Jakub Jelinek <jakub@redhat.com>
1907 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
1910 2011-04-28 Joseph Myers <joseph@codesourcery.com>
1912 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
1913 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
1914 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1915 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1916 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
1918 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
1919 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1920 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1921 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1922 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1923 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
1925 * config/i386/linux.h (REG_NAME): Don't define.
1926 * config/i386/linux64.h (REG_NAME): Don't define.
1927 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
1928 Undefine before defining.
1930 2011-04-28 Jan Hubicka <jh@suse.cz>
1932 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
1933 nonconstant_names array.
1934 (estimate_function_body_sizes): Build nonconstant_names array; handle
1935 BUILT_IN_CONSTANT_P.
1937 2011-04-28 Richard Guenther <rguenther@suse.de>
1941 2011-04-28 Richard Guenther <rguenther@suse.de>
1943 * tree-ssa-structalias.c (solve_constraints): Build succ graph
1944 as late as possible.
1946 2011-04-28 Richard Guenther <rguenther@suse.de>
1948 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
1949 (debug_constraint): Do it here.
1950 (dump_constraints): And here.
1951 (rewrite_constraints): And here.
1952 (dump_constraint_edge): Remove.
1953 (dump_constraint_graph): Rewrite to produce DOT output.
1954 (solve_constraints): Build succ graph as late as possible.
1955 Dump constraint graphs before and after solving.
1957 2011-04-28 Richard Guenther <rguenther@suse.de>
1959 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1960 New function split out from ...
1961 (find_func_aliases): ... here. Call it.
1962 (find_func_aliases_for_call): Likewise.
1964 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1966 * internal-fn.h (internal_fn_name_array): Declare.
1967 (internal_fn_flags_array): Likewise.
1969 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1971 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
1972 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
1974 (ssemodefsuffix): Remove.
1975 (ssevecmodesuffix): New mode attribute.
1976 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
1977 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1978 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1979 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1980 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
1981 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
1982 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
1983 ssemodesuffix mode attribute.
1984 (float splitters): Use ssevecmodesuffix mode attribute.
1985 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
1986 (sseinsmode): Rename from avxvecmode.
1987 (avxsizesuffix): Rename from avxmodesuffix.
1988 (sseintvecmode): Rename from avxpermvecmode.
1989 (ssedoublevecmode): Rename from ssedoublesizemode.
1990 (ssehalfvecmode): Rename from avxhalfvecmode.
1991 (ssescalarmode): Rename from avxscalarmode.
1992 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
1993 templates for ssemodesuffix mode attribute.
1994 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
1997 Adjust RTX patterns globally for renamed mode attributes.
1999 2011-04-27 Jan Hubcika <jh@suse.cz>
2001 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2002 * ipa-inline-analysis.c: Include alloc-pool.h.
2003 (edge_predicate_pool): New.
2004 (trye_predicate_p): New function
2005 (false_predicate_p): New function.
2006 (add_clause): Sanity check that false clauses are "optimized";
2007 never add clauses to predicate that is already known to be false.
2008 (and_predicate): Use flase_predicate_p.
2009 (evaulate_predicate): Rename to ...
2010 (evaluate_predicate): ... this one; update all callers; assert
2011 that false is not listed among possible truths.
2012 (dump_predicate): Use true_predicate_p.
2013 (account_size_time): Use false_predicate_p.
2014 (evaulate_conditions_for_edge): Rename to ...
2015 (evaluate_conditions_for_edge) ... this one.
2016 (edge_set_predicate): New function.
2017 (inline_edge_duplication_hook): Duplicate edge predicates.
2018 (inline_edge_removal_hook): Free edge predicates.
2019 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2020 (dump_inline_summary): Update.
2021 (estimate_function_body_sizes): Set edge predicates.
2022 (estimate_calls_size_and_time): Handle predicates.
2023 (estimate_callee_size_and_time): Update.
2024 (remap_predicate): Add toplev_predicate; update comment.
2025 (remap_edge_predicates): New function.
2026 (inline_merge_summary): Compute toplev predicate; update.
2027 (read_predicate): New function.
2028 (read_inline_edge_summary): Use it.
2029 (inline_read_section): Likewise.
2030 (write_predicate): New function.
2031 (write_inline_edge_summary): Use it.
2032 (inline_write_summary): Likewise.
2033 (inline_free_summary): Free alloc pool and edge summary vec.
2035 2011-04-27 Richard Guenther <rguenther@suse.de>
2037 * tree-ssa-structalias.c (changed_count): Remove.
2038 (changed): Use a bitmap.
2039 (unify_nodes): Adjust.
2040 (do_sd_constraint): Likewise.
2041 (do_ds_constraint): Likewise.
2042 (do_complex_constraint): Likewise.
2043 (solve_graph): Likewise.
2045 2011-04-27 Jan Hubicka <jh@suse.cz>
2047 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2049 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2051 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2052 (avx_vperm2f128_*_operand): Ditto.
2053 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2054 Use avx_vpermilp_parallel in insn condition.
2055 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2056 Use avx_vperm2f128_parallel in insn condition.
2058 2011-04-27 Richard Guenther <rguenther@suse.de>
2060 * Makefile.in (tree-ssa-structalias.o): Remove
2061 gt-tree-ssa-structalias.h dependency.
2062 (GTFILES): Remove tree-ssa-structalias.c.
2063 * tree.c (allocate_decl_uid): New function.
2064 (make_node_stat): Use it.
2065 (copy_node_stat): Likewise.
2066 * tree.h (allocate_decl_uid): Declare.
2067 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2068 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2069 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2070 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2071 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2072 (struct heapvar_map): Likewise.
2073 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2074 heapvar_insert): Likewise.
2075 (make_heapvar_for): Rename to ...
2076 (make_heapvar): ... this. Simplify.
2077 (fake_var_decl_obstack): New global var.
2078 (build_fake_var_decl): New function.
2079 (make_constraint_from_heapvar): Adjust.
2080 (handle_lhs_call): Likewise.
2081 (create_function_info_for): Likewise.
2082 (intra_create_variable_infos): Likewise.
2083 (init_alias_vars): Allocate fake_var_decl_obstack.
2084 (init_alias_heapvars, delete_alias_heapvars): Remove.
2085 (compute_points_to_sets): Do not call init_alias_heapvars.
2086 (ipa_pta_execute): Likewise.
2087 (delete_points_to_sets): Free fake_var_decl_obstack.
2089 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2091 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2092 (si_from_UTItype, si_to_UTItype): New functions.
2093 (__udivmodti4): Use them to implement type-punning.
2094 * config/spu/multi3.c (union qword_TItype): New data type.
2095 (si_from_TItype, si_to_TItype): New functions.
2096 (__multi3): Use them to implement type-punning.
2098 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2100 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2102 2011-04-27 Jan Hubicka <jh@suse.cz>
2104 * ipa-prop.c (function_insertion_hook_holder): New holder.
2105 (ipa_add_new_function): New function.
2106 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2107 Register/deregister holder.
2109 2011-04-27 Richard Guenther <rguenther@suse.de>
2111 PR tree-optimization/48772
2112 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2114 2011-04-27 Richard Guenther <rguenther@suse.de>
2116 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2117 TARGET_MEM_REF handling.
2119 2011-04-27 Nick Clifton <nickc@redhat.com>
2121 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2122 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2123 (REG_CLASS_NAMES): Likewise.
2124 (REG_CLASS_CONTENTS): Likewise.
2125 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2126 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2127 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2128 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2129 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2130 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2131 duplicate register classes.
2132 (frv_class_likely_spilled_p): Likewise.
2133 (frv_register_move_cost): Likewise.
2135 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2136 end of the regno_reg_class array.
2138 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2141 * c-typeck.c (build_binary_op): Don't wrap arguments if
2142 int_operands is true.
2144 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2147 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2148 targetm.calls.must_pass_in_stack for void type.
2150 2011-04-26 Jan Hubicka <jh@suse.cz>
2152 * cgraphbuild.c (build_cgraph_edges): Update call
2153 of cgraph_create_edge and cgraph_create_indirect_edge.
2154 * cgraph.c (cgraph_create_edge_including_clones,
2155 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2156 cgraph_update_edges_for_call_stmt_node): Do not take nest
2157 argument; do not initialize call_stmt_size/time.
2158 (dump_cgraph_node): Do not dump nest.
2159 (cgraph_clone_edge): Do not take loop_nest argument;
2160 do not propagate it; do not clone call_stmt_size/time.
2161 (cgraph_clone_node): Likewise.
2162 (cgraph_create_virtual_clone): Update.
2163 * cgraph.h (struct cgraph_edge): Remove
2164 call_stmt_size/call_stmt_time/loop_nest.
2165 (cgraph_create_edge, cgraph_create_indirect_edge,
2166 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2168 * tree-emutls.c (gen_emutls_addr): Update.
2169 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2170 loop_nest; handle indirect calls, too.
2171 (clone_inlined_nodes): Do not care about updating inline summaries.
2172 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2173 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2174 stream call_stmt_size/call_stmt_time/loop_nest.
2175 * ipa-inline.c (edge_badness): Update.
2176 (ipa_inline): dump summaries after inlining.
2177 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2179 (inline_edge_summary): New function.
2180 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2181 (inline_edge_removal_hook): Handle edge summaries.
2182 (inline_edge_duplication_hook): New hook.
2183 (inline_summary_alloc): Alloc hooks.
2184 (initialize_growth_caches): Do not register removal hooks.
2185 (free_growth_caches); Do not free removal hook.
2186 (dump_inline_edge_summary): New function.
2187 (dump_inline_summary): Use it.
2188 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2189 (inline_update_callee_summaries): New function.
2190 (inline_merge_summary): Use it.
2191 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2192 (read_inline_edge_summary): New function.
2193 (inline_read_section): Use it.
2194 (write_inline_edge_summary): New function.
2195 (inline_write_summary): Use it.
2196 (inline_free_summary): Free edge new holders.
2197 * tree-inline.c (copy_bb): Update.
2199 2011-04-26 Jason Merrill <jason@redhat.com>
2201 * tree-eh.c (lower_try_finally_switch): Create the label along with
2202 the CASE_LABEL_EXPR.
2204 2011-04-26 David S. Miller <davem@davemloft.net>
2205 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2207 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2208 * configure: Regenerate.
2210 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2213 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
2215 (VEC_reduc): New code iterator and splitters for vector reduction.
2216 (VEC_reduc_name): Ditto.
2217 (VEC_reduc_rtx): Ditto.
2218 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
2219 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2221 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2222 support for extracting SF on VSX.
2224 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2225 generating xscvspdp.
2226 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2227 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2228 double add, minimum, maximum vector reduction.
2229 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2230 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2231 optimize double vector reduction.
2232 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2234 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2236 * config/fr30/fr30.h (inhibit_libc): Don't define.
2237 * config/m32r/m32r-protos.h: Correct comment.
2238 * config/v850/v850.h (GHS_default_section_names,
2239 GHS_current_section_names): Use tree, not union tree_node *.
2241 2011-04-26 Xinliang David Li <davidxl@google.com>
2243 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2244 * c-family/c-opts.c (c_common_handle_option): Set
2245 warn_maybe_uninitialized.
2246 * opts.c (common_handle_option): Ditto.
2247 * common.opt: New option.
2248 * tree-ssa.c (warn_uninit): Add one more parameter.
2249 (warn_uninitialized_var): Pass warning code.
2250 * tree-flow.h: Interface change.
2253 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2255 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
2256 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
2257 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
2259 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2261 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
2262 * config/mips/mips.opt (mmips-tfile): Remove.
2264 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
2265 mips-tdump reference to ...
2266 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
2267 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
2268 reference by Tru64 UNIX.
2270 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2273 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2274 is error_mark_node, set value to NULL.
2276 PR tree-optimization/48734
2277 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2278 if return value from maybe_fold_*_comparsions isn't something
2279 the code is prepared to handle.
2281 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2283 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2285 (ext_QIreg_nomode_operands): Remove.
2286 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2290 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2292 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2294 2011-04-26 Richard Guenther <rguenther@suse.de>
2296 * c-typeck.c (build_unary_op): Do not expand array-refs via
2297 pointer arithmetic. Only adjust qualifiers for function types.
2299 2011-04-26 Richard Guenther <rguenther@suse.de>
2302 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2303 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2304 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2305 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
2307 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
2309 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
2310 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
2311 * doc/extend.texi: Document __underlying_type.
2313 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
2315 * config/rs6000/titan.md (automata_option "progress"): Remove.
2317 2011-04-25 Jeff Law <law@redhat.com>
2319 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
2321 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2323 * system.h (ENUM_BITFIELD): Remove.
2325 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
2326 Eric Botcazou <ebotcazou@adacore.com>
2328 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
2329 for STORE_FLAG_VALUE==-1 case.
2331 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
2334 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
2335 LEGITIMATE_PIC_OPERAND_P.
2337 2011-04-24 Jan Hubicka <jh@suse.cz>
2339 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
2341 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
2342 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
2343 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
2344 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
2345 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
2346 Sanity check predicate length.
2347 (remap_predicate): Likewise; sanity check jump functions.
2348 (inline_read_section, inline_write_summary): Sanity check
2351 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2354 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2355 __is_literal_type, and __is_trivial; update throughout about
2356 possibly cv-qualified void types.
2358 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
2360 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
2361 testsuite and make it version agnostic.
2363 2011-04-22 Jan Hubicka <jh@suse.cz>
2365 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
2367 2011-04-23 Jakub Jelinek <jakub@redhat.com>
2370 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
2371 to VOID_TYPE even around MODIFY_EXPR.
2373 2011-04-22 Mike Stump <mikestump@comcast.net>
2375 * gensupport.c (read_md_rtx): Fix typo in comment.
2376 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
2379 2011-04-22 Jan Hubicka <jh@suse.cz>
2381 * gengtype.c (open_base_files): Add ipa-inline.h include.
2382 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
2383 ipa-prop.c; update all uses.
2384 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
2385 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
2386 merge summary of inlined function into former caller.
2387 * ipa-inline.c (max_benefit): Remove.
2388 (edge_badness): Compensate for removal of benefits.
2389 (update_caller_keys): Use
2390 reset_node_growth_cache/reset_edge_growth_cache.
2391 (update_callee_keys): Likewise.
2392 (update_all_callee_keys): Likewise.
2393 (inline_small_functions): Do not collect max_benefit; do not reset
2394 estimated_growth; call free_growth_caches and initialize_growth_caches.
2395 * ipa-inline.h (struct condition, type clause_t, struct predicate,
2396 struct size_time_entry): New structures.
2397 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
2398 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
2399 and estimated_growth.
2400 (edge_growth_cache_entry): New structure.
2401 (node_growth_cache, edge_growth_cache): New global vars.
2402 (estimate_growth): Turn into inline.
2403 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
2404 initialize_growth_caches, free_growth_caches): Declare.
2405 (estimate_edge_growth): Rewrite.
2406 (estimate_edge_time): Implement as inline cache lookup.
2407 (reset_node_growth_cache, reset_edge_growth_cache): New inline
2409 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
2410 (NUM_CONDITIONS): New constant.
2411 (predicate_conditions): New enum.
2412 (IS_NOT_CONSTANT): New constant.
2413 (edge_removal_hook_holder): New var.
2414 (node_growth_cache, edge_growth_cache): New global vars.
2415 (true_predicate, single_cond_predicate, false_predicate,
2416 not_inlined_predicate, add_condition, add_clause, and_predicates,
2417 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
2418 dump_clause, dump_predicate, account_size_time,
2419 evaulate_conditions_for_edge): New functions.
2420 (inline_summary_alloc): Move to heap.
2421 (inline_node_removal_hook): Clear condition and entry vectors.
2422 (inline_edge_removal_hook): New function.
2423 (initialize_growth_caches, free_growth_caches): New function.
2424 (dump_inline_summary): Update.
2425 (edge_execution_predicate): New function.
2426 (will_be_nonconstant_predicate): New function.
2427 (estimate_function_body_sizes): Compute BB and constantness predicates.
2428 (compute_inline_parameters): Do not clear estimated_growth.
2429 (estimate_edge_size_and_time): New function.
2430 (estimate_calls_size_and_time): New function.
2431 (estimate_callee_size_and_time): New function.
2432 (remap_predicate): New function.
2433 (inline_merge_summary): New function.
2434 (do_estimate_edge_time): New function based on...
2435 (estimate_edge_time): ... this one.
2436 (do_estimate_edge_growth): New function.
2437 (do_estimate_growth): New function based on....
2438 (estimate_growth): ... this one.
2439 (inline_analyze_function): Analyze after deciding on jump functions.
2440 (inline_read_section): New function.
2441 (inline_read_summary): Use it.
2442 (inline_write_summary): Write all the new data.
2443 * ipa-prop.c (ipa_get_param_decl_index): Export.
2444 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
2445 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
2447 (ipa_get_lattice): Move here from ipa-cp.c
2448 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
2449 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
2450 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
2451 cgraph_edge_inlinable_p): Remove.
2452 * cgraphunit.c: Include ipainline.h
2453 (cgraph_process_new_functions): Update call of
2454 compute_inline_parameters.
2456 2011-04-22 Richard Guenther <rguenther@suse.de>
2458 * tree.c (build_int_cst): Properly create canonicalized integer
2460 (build_int_cst_type): Remove scary comments.
2462 2011-04-22 Xinliang David Li <davidxl@google.com>
2464 * toplev.c (process_options): Enable -Werror=coverage-mismatch
2465 by default when -Wno-error is not specified.
2466 * opts-global.c (decode_options): Remove call to
2467 control_warning_options.
2469 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2471 PR tree-optimization/48717
2472 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
2473 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
2475 2011-04-22 Joseph Myers <joseph@codesourcery.com>
2477 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
2478 definition where used.
2480 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2483 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
2484 TREE_STATIC variables declared inside of some OpenMP construct.
2486 2011-04-22 Martin Jambor <mjambor@suse.cz>
2489 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
2491 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
2494 * c-typeck.c (pop_init_level): Do not warn about initializing
2497 2011-04-22 Alan Modra <amodra@gmail.com>
2499 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
2500 when returning call_cookie.
2501 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
2502 pointers, to functions with no more vector args than the current
2503 function, and some non-local calls for ABI_V4.
2504 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
2505 sibcall_nonlocal_aix64): Combine to ..
2506 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
2507 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
2508 (sibcall_value_nonlocal_aix<mode>): ..likewise.
2509 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
2510 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
2512 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
2513 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
2514 sibcall_value_symbolic_64): Delete.
2516 2011-04-21 Xinliang David Li <davidxl@google.com>
2518 * cgraph.h: Remove pid.
2519 * cgraph.c: Remove pid.
2520 * value-prof.c (init_node_map): New function.
2521 (del_node_map): New function.
2522 (find_func_by_funcdef_no): New function.
2523 (gimple_ic_transform): Call new function.
2524 * cgraphunit.c (cgraph_finalize_function): Remove pid.
2525 * function.c (get_last_funcdef_no): New function.
2526 * function.h (get_last_funcdef_no): New function.
2527 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
2528 to libgcov function.
2529 (tree-profiling): Call node map init and delete function.
2531 2011-04-21 Ian Lance Taylor <iant@google.com>
2533 * godump.c (go_format_type): Use exported Go name for anonymous
2536 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2538 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2539 Call builtin_function_type_list instead of builtin_function_type.
2540 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2542 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2544 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2545 build_function_type_list instead of build_function_type.
2546 Delete variable `endlink'.
2548 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2550 * config/s390/s390.c (s390_init_builtins): Call
2551 build_function_type_list instead of build_function_type.
2553 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2555 * config/ia64/ia64.c (ia64_init_builtins): Call
2556 build_function_type_list instead of builtin_function_type.
2558 2011-04-21 Easwaran Raman <eraman@google.com>
2560 * cfgexpand.c (stack_var): Remove OFFSET...
2561 (add_stack_var): ...and its reference here...
2562 (expand_stack_vars): ...and here.
2563 (stack_var_cmp): Sort by descending order of size.
2564 (partition_stack_vars): Change heuristic.
2565 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
2566 (dump_stack_var_partition): Add newline after each partition.
2568 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
2569 Jeff Law <law@redhat.com>
2571 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
2572 * gengtype.c (matching_file_name_substitute): Likewise.
2574 2011-04-21 Richard Guenther <rguenther@suse.de>
2577 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
2579 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2581 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2583 2011-04-21 Richard Guenther <rguenther@suse.de>
2585 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
2588 2011-04-21 Richard Guenther <rguenther@suse.de>
2590 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2591 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2592 Use DECL_P, not SSA_VAR_P.
2593 (ptr_derefs_may_alias_p): Likewise.
2594 (ptr_deref_may_alias_ref_p_1): Likewise.
2595 (decl_refs_may_alias_p): Likewise.
2596 (refs_may_alias_p_1): Likewise.
2597 (ref_maybe_used_by_call_p_1): Likewise.
2598 (call_may_clobber_ref_p_1): Likewise.
2599 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2600 are either MEM_REF or TARGET_MEM_REF.
2601 (indirect_refs_may_alias_p): Likewise.
2602 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2603 for MEM_EXPR of indirect calls.
2605 2011-04-21 Tristan Gingold <gingold@adacore.com>
2607 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2608 (dst_file_info_struct): Remove flen field.
2609 (lookup_filename): Remove code that set flen field.
2611 2011-04-21 Tristan Gingold <gingold@adacore.com>
2613 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2615 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2618 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2619 vec_extract and vec_concat for non-SSE4_1 targets.
2621 2011-04-21 Richard Guenther <rguenther@suse.de>
2623 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2626 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2628 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2630 (FILE): Don't undefine.
2632 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2634 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2636 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2638 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2639 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2640 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2642 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2643 definitions where used.
2644 * config/microblaze/microblaze.h (struct microblaze_args): Use
2645 rtx, not struct rtx_def *.
2646 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2648 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2649 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2650 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2651 not struct rtx_def *.
2652 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2654 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2656 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2658 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2660 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2661 operand_equal_p to compare DR_BASE_ADDRESSes.
2662 (vect_check_interleaving): Likewise.
2664 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2667 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2668 for all Neon struct constants.
2670 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2672 * target.def (legitimate_constant_p): New hook.
2673 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2674 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2675 * doc/tm.texi: Regenerate.
2676 * hooks.h (hook_bool_mode_rtx_true): Declare.
2677 * hooks.c (hook_bool_mode_rtx_true): Define.
2678 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2679 * calls.c (precompute_register_parameters): Replace uses of
2680 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2681 (emit_library_call_value_1): Likewise.
2682 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2683 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2684 * ira-costs.c (scan_one_insn): Likewise.
2685 * recog.c (general_operand, immediate_operand): Likewise.
2686 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2687 * reload1.c (init_eliminable_invariants): Likewise.
2689 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2691 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2692 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2694 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2695 * config/alpha/predicates.md (input_operand): Update call to
2696 alpha_legitimate_constant_p.
2698 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2699 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2700 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2701 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2702 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2703 (arm_legitimate_constant_p): New functions.
2704 (arm_cannot_force_const_mem): Make static.
2706 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2708 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2709 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2710 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2711 instead of bfin_legitimate_constant_p.
2712 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2713 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2715 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2717 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2719 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2720 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2721 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2722 (frv_legitimate_constant_p): Make static. Add a mode argument.
2724 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2725 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2726 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2728 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2729 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2730 * config/i386/i386.c (legitimate_constant_p): Rename to...
2731 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2733 (ix86_cannot_force_const_mem): Update accordingly.
2734 (ix86_legitimate_address_p): Likewise.
2735 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2736 * config/i386/i386.md: Update commentary.
2738 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2739 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2740 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2741 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2743 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2745 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2746 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2747 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2748 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2750 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2751 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2752 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2754 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2755 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2756 (m32r_legitimate_constant_p): New function.
2758 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2759 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2760 LEGITIMATE_CONSTANT_P.
2761 (LEGITIMATE_CONSTANT_P): Delete.
2762 * config/m68k/m68k.c (m68k_expand_prologue): Call
2763 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2764 (m68k_legitimate_constant_p): New function.
2765 * config/m68k/m68k.md: Update comments.
2767 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2768 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2769 (mcore_legitimate_constant_p): New function.
2771 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2772 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2773 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2774 Add a mode argument.
2775 (mep_legitimate_address): Update accordingly.
2776 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2778 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
2780 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
2781 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
2782 static. Check OP's mode for VOIDmode.
2783 (microblaze_legitimate_constant_p): New function.
2784 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2786 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
2787 * config/mips/mips.c (mips_legitimate_constant_p): New function.
2788 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
2789 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2790 * config/mips/predicates.md: Update comments.
2792 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2793 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2794 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2795 (mmix_legitimate_constant_p): Make static, return a bool, and take
2797 (mmix_print_operand_address): Update accordingly.
2799 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2801 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2802 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2803 static. Add a mode argument.
2804 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2806 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2808 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2809 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2810 (pa_legitimate_constant_p): New function.
2812 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2814 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2815 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2816 (pdp11_legitimate_constant_p): New function.
2818 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2819 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2820 (rs6000_legitimate_constant_p): New function.
2822 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2823 (rx_legitimate_constant_p): ...this.
2824 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2825 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2826 (rx_legitimate_constant_p): ...this.
2827 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2828 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2830 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2831 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2832 * config/s390/s390.c (legitimate_constant_p): Rename to...
2833 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2834 and add a mode argument.
2835 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2837 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2839 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2840 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2841 (sh_legitimate_constant_p): New function.
2843 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2844 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2845 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2846 (legitimate_constant_p): Rename to...
2847 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2849 (constant_address_p): Update accordingly.
2851 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2852 argument and return a bool.
2853 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2854 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2855 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2856 (spu_rtx_costs): Update accordingly.
2857 * config/spu/predicates.md (vec_imm_operand): Likewise.
2859 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2861 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2862 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2863 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2865 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2866 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2867 * config/vax/vax.c (legitimate_constant_p): Likewise.
2869 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2870 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2871 (xtensa_legitimate_constant_p): New function.
2873 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2875 * target.def (cannot_force_const_mem): Add a mode argument.
2876 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2877 * doc/tm.texi: Regenerate.
2878 * hooks.h (hook_bool_mode_rtx_false): Declare.
2879 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2880 (hook_bool_mode_const_rtx_true): Likewise.
2881 (hook_bool_mode_rtx_false): New function.
2882 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2883 to be non-VOID. Update call to cannot_force_const_mem.
2884 (find_reloads): Update accordingly.
2885 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2886 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2888 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2889 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2890 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2891 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2892 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2893 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2894 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2895 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2896 (m68k_cannot_force_const_mem): ...this new function.
2897 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2899 (mips_const_insns, mips_legitimize_const_move): Update calls.
2900 (mips_secondary_reload_class): Likewise.
2901 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2902 (pa_cannot_force_const_mem): ...this new function.
2903 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2904 (rs6000_cannot_force_const_mem): ...this new function.
2905 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
2907 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
2908 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
2910 (xtensa_cannot_force_const_mem): ...this new function.
2912 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2914 * config/mips/mips.c (mips16_build_function_stub): Call
2915 build_function_type_list instead of build_function_type.
2916 (mips16_build_call_stub): Likewise.
2918 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2920 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
2921 instead of build_function_type.
2923 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2925 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
2926 instead of build_function_type.
2928 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
2931 * config/i386/i386.md (insv): Change operand 0 constraint to
2932 "register_operand". Change operand 1 and 2 constraint to
2933 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
2934 * config/i386/sse.md (sse4_1_pinsrb): Export.
2935 (sse2_pinsrw): Ditto.
2936 (sse4_1_pinsrd): Ditto.
2937 (sse4_1_pinsrq): Ditto.
2938 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
2939 * config/i386/i386.c (ix86_expand_pinsr): New.
2941 2011-04-20 Easwaran Raman <eraman@google.com>
2943 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
2944 containing union type only with -fstrict-aliasing.
2946 2011-04-20 Jim Meyering <meyering@redhat.com>
2948 Remove useless if-before-free tests.
2949 * calls.c (expand_call, save_area): Likewise.
2950 * cfgcleanup.c (try_forward_edges): Likewise.
2951 * collect2.c (collect_execute): Likewise.
2952 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
2953 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
2954 * coverage.c (coverage_checksum_string): Likewise.
2955 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
2956 * cselib.c (cselib_init): Likewise.
2957 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
2958 (df_set_clean_cfg): Likewise.
2959 * function.c (free_after_compilation): Likewise.
2960 * gcc.c (do_spec_1, main): Likewise.
2961 * gcov.c (create_file_names): Likewise.
2962 * gensupport.c (identify_predicable_attribute): Likewise.
2963 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
2964 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
2965 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
2966 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
2967 * ipa-pure-const.c (local_pure_const): Likewise.
2968 * ipa-reference.c (propagate): Likewise.
2969 * ira-costs.c (free_ira_costs): Likewise.
2970 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
2971 * matrix-reorg.c (mat_free): Likewise.
2972 * prefix.c (get_key_value): Likewise.
2973 * profile.c (compute_value_histograms): Likewise.
2974 * reload1.c (free_reg_equiv): Likewise.
2975 * sched-deps.c (free_deps): Likewise.
2976 * sel-sched-ir.c (fence_clear): Likewise.
2977 * sese.c (set_rename, if_region_set_false_region): Likewise.
2978 * tree-data-ref.c (free_rdg): Likewise.
2979 * tree-eh.c (lower_try_finally): Likewise.
2980 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
2981 * tree-ssa-live.c (delete_var_map): Likewise.
2982 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
2983 * tree-ssa-pre.c (phi_trans_add): Likewise.
2985 2011-04-20 Jakub Jelinek <jakub@redhat.com>
2987 PR tree-optimization/48611
2988 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
2989 beyond ERT_MUST_NOT_THROW region.
2991 2011-04-20 Catherine Moore <clm@codesourcery.com>
2993 * config/mips/mips.opt (mfix-24k): New.
2994 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
2995 * config/mips/mips.md (length): Increase by 4 for stores if
2997 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
2998 all noreorder if fixing 24K errata.
2999 * doc/invoke.texi: Document mfix-24k.
3001 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3003 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3004 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3006 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3008 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3009 (const_ok_for_op): ... to here.
3011 2011-04-20 Kai Tietz <ktietz@redhat.com>
3013 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3014 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3016 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3018 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3020 2011-04-20 Richard Guenther <rguenther@suse.de>
3022 PR tree-optimization/47892
3023 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3026 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3028 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3030 2011-04-20 Tristan Gingold <gingold@adacore.com>
3032 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3034 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3038 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3039 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3040 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3041 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3042 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3044 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3047 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3048 (avr_asm_named_section, avr_asm_output_aligned_common,
3049 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3050 New functions to update...
3051 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3052 (avr_asm_init_sections): Overwrite section callbacks for
3053 data_section, bss_section.
3054 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3056 (avr_file_end): ...here.
3058 2011-04-20 Richard Guenther <rguenther@suse.de>
3061 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3062 objects and types here. Adjust for their offset before comparing.
3064 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3066 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3069 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3071 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3072 (GIMPLE_H): Include $(INTERNAL_FN_H).
3073 (OBJS-common): Add internal-fn.o.
3074 (internal-fn.o): New rule.
3075 * internal-fn.def: New file.
3076 * internal-fn.h: Likewise.
3077 * internal-fn.c: Likewise.
3078 * gimple.h: Include internal-fn.h.
3079 (GF_CALL_INTERNAL): New gf_mask.
3080 (gimple_statement_call): Put fntype into a union with a new
3082 (gimple_build_call_internal): Declare.
3083 (gimple_build_call_internal_vec): Likewise.
3084 (gimple_call_same_target_p): Likewise.
3085 (gimple_call_internal_p): New function.
3086 (gimple_call_internal_fn): Likewise.
3087 (gimple_call_fntype): Return null for internal calls.
3088 (gimple_call_set_fntype): Assert that the function is not internal.
3089 (gimple_call_set_fn): Likewise.
3090 (gimple_call_set_fndecl): Likewise.
3091 (gimple_call_set_internal_fn): New function.
3092 (gimple_call_addr_fndecl): Handle null functions.
3093 (gimple_call_return_type): Likewise null types.
3094 * gimple.c (gimple_build_call_internal_1): New function.
3095 (gimple_build_call_internal): Likewise.
3096 (gimple_build_call_internal_vec): Likewise.
3097 (gimple_call_same_target_p): Likewise.
3098 (gimple_call_flags): Handle calls to internal functions.
3099 (gimple_call_fnspec): New function.
3100 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3101 (gimple_has_side_effects): Handle null functions.
3102 (gimple_rhs_has_side_effects): Likewise.
3103 (gimple_call_copy_skip_args): Handle calls to internal functions.
3104 * cfgexpand.c (expand_call_stmt): Likewise.
3105 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3106 * gimple-fold.c (gimple_fold_call): Handle null functions.
3107 (gimple_fold_stmt_to_constant_1): Don't fold
3108 calls to internal functions.
3109 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3111 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3112 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3113 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3114 (do_warn_unused_result): Likewise.
3115 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3116 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3117 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3118 the target of a call.
3119 (initialize_hash_element): Update accordingly.
3120 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3121 (iterative_hash_hashable_expr): Handle calls to internal functions.
3122 (print_expr_hash_elt): Likewise.
3123 * tree-ssa-pre.c (can_value_number_call): Likewise.
3124 (eliminate): Handle null functions.
3125 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3126 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3127 (find_func_aliases): Likewise.
3128 * value-prof.c (gimple_ic_transform): Likewise.
3129 (gimple_indirect_call_to_profile): Likewise.
3130 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3131 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3133 2011-04-19 Jan Hubicka <jh@suse.cz>
3135 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3136 * ipa-inline.c (inline_small_functions): Compute summaries first,
3137 populate heap later.
3139 2011-04-19 Jan Hubicka <jh@suse.cz>
3141 * cgraph.h (save_inline_function_body): Remove.
3142 * ipa-inline-transform.c: New file, broke out of...
3143 * ipa-inline.c: ... this one; Update toplevel comment.
3144 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3146 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3147 (cgraph_mark_inline_edge): Rename to inline_call; move to
3148 ipa-inline-transform.c.
3149 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3150 move to ipa-inline-transform.c
3151 (recursive_inlining, inline_small_functions, flatten_function,
3152 ipa_inline, inline_always_inline_functions,
3153 early_inline_small_functions): Update.
3154 (inline_transform): Move to ipa-inline-transform.c.
3155 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3157 * Makefile.in (ipa-inline-transform.o): New file.
3158 * cgraphunit.c (save_inline_function_body): Move to
3159 ipa-inline-transform.c
3161 2011-04-19 DJ Delorie <dj@redhat.com>
3163 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3164 registers if we already know there aren't any.
3165 (m32c_emit_epilogue): Don't emit a barrier here.
3166 (m32c_emit_eh_epilogue): Likewise.
3167 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3168 operands at expand time.
3169 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3171 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3172 duplicates. Provide aliases instead.
3173 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3174 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3177 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3179 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3180 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3181 (general_or_i64_p, sparc_register_move_cost): New function.
3183 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3185 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3186 Add lynx, mipssde. Sort table.
3188 2011-04-19 Xinliang David Li <davidxl@google.com>
3190 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3193 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3196 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3197 is a SUBREG with non-MODE_INT mode inside of it.
3199 2011-04-19 Martin Jambor <mjambor@suse.cz>
3201 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3202 also according to actual contants.
3203 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3204 (gimple_fold_call): Use it.
3205 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3207 2011-04-19 Martin Jambor <mjambor@suse.cz>
3209 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3210 non-pointer assignments.
3212 2011-04-19 Martin Jambor <mjambor@suse.cz>
3214 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
3215 account anc_offset and otr_type from the indirect edge info.
3216 * ipa-prop.c (get_ancestor_addr_info): New function.
3217 (compute_complex_ancestor_jump_func): Assignment analysis moved to
3218 get_ancestor_addr_info, call it.
3219 (ipa_note_param_call): Do not initialize information about polymorphic
3220 calls, return the indirect call graph edge. Remove the last
3221 parameter, adjust all callers.
3222 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3223 parameters. Initialize polymorphic information in the indirect edge.
3225 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3228 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3229 the types if they have different enumeration identifiers.
3231 2011-04-19 Jan Hubicka <jh@suse.cz>
3233 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3234 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3235 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3236 (optimize_function_for_size_p) ... here.
3238 2011-04-19 Richard Guenther <rguenther@suse.de>
3241 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3244 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3246 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3247 if DECL_NO_INLINE_WARNING_P is set on the function.
3249 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
3252 * reload1.c (inc_for_reload): Return void. All callers changed.
3253 (emit_input_reload_insns): Don't try to delete previous output
3254 reloads to a register, or record spill_reg_store for autoincs.
3256 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
3258 * gengtype.h: Updated copyright year.
3259 (struct input_file_st): Add inpisplugin field.
3260 (type_fileloc): New function.
3262 (write_typed_struct_alloc_def): Add gcc_assert.
3263 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
3264 (write_typed_alloc_defns): Don't output for plugin files.
3265 (input_file_by_name): Clear inpisplugin field.
3266 (main): Set inpisplugin field for plugin files.
3268 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
3270 * gengtype-state.c (string_eq): New.
3271 (read_state): Use string_eq instead of strcmp when creating the
3274 2011-04-19 Wei Guozhi <carrot@google.com>
3277 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3278 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3280 * config/arm/constraints.md (Uu): New constraint.
3281 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3283 2011-04-19 Tristan Gingold <gingold@adacore.com>
3285 * config.gcc (-*-*-*vms): Added.
3286 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3288 * config/vms/vms-ld.c: New file.
3289 * config/vms/vms-ar.c: New file.
3290 * config/vms/t-vmsnative: New file.
3292 2011-04-18 Xinliang David Li <davidxl@google.com>
3294 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3296 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3299 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3300 if TREE_TYPE (v) is non-NULL.
3302 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3303 gimple_get_virt_mehtod_for_binfo.
3304 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3305 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3307 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3309 2011-04-18 Michael Matz <matz@suse.de>
3310 Steve Ellcey <sje@cup.hp.com>
3312 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
3313 use its mode as source mode if it isn't VOIDmode.
3315 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
3317 * doc/passes.texi: Fill crossref nodes.
3319 2011-04-18 Jim Meyering <meyering@redhat.com>
3321 Fix doubled-word typos in comments and strings
3322 * config/alpha/vms-unwind.h: s/for for/for/
3323 * config/arm/unwind-arm.h: Likewise.
3324 * config/microblaze/microblaze.c: Likewise.
3325 * config/sh/constraints.md: s/in in/in/
3326 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
3328 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3330 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
3331 (AVX_FLOAT_MODE_P): Ditto.
3332 (AVX128_VEC_FLOAT_MODE_P): Ditto.
3333 (AVX256_VEC_FLOAT_MODE_P): Ditto.
3334 (AVX_VEC_FLOAT_MODE_P): Ditto.
3335 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
3336 (UNSPEC_MASKSTORE): Ditto.
3337 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
3338 Merge from <sse>_movmsk<ssemodesuffix> and
3339 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
3340 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
3342 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
3343 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
3344 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
3346 2011-04-18 Jan Hubicka <jh@suse.cz>
3348 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
3350 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
3351 (want_inline_function_called_once_p): Break out the logic from
3353 (edge_badness): Ensure that profile is not misupdated.
3354 (lookup_recursive_calls): Prioritize by call frequencies.
3355 (inline_small_functions): Move program size estimates here;
3356 actually process whole queue even when unit growth has been
3357 met. (to properly compute inline_failed reasons and for the
3358 case unit size decrease.) Revisit comments on recursive inlining.
3359 (ipa_inline): Remove unit summary code; first inline hot calls
3360 of functions called once, cold calls next.
3361 (order, nnodes): Remove unused variables.
3362 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
3363 (GTFILES): Remove ipa-inline.c
3364 * sel-sched.c (fill_insns): Silence uninitialized var warning.
3366 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3368 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
3370 2011-04-18 Jie Zhang <jie@codesourcery.com>
3371 Richard Earnshaw <rearnsha@arm.com>
3373 * arm.c (neon_builtin_type_bits): Remove.
3374 (typedef enum neon_builtin_mode): New.
3375 (T_MAX): Don't define.
3376 (typedef enum neon_builtin_datum): Remove bits, codes[],
3377 num_vars and base_fcode. Add mode, code and fcode.
3378 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
3379 VAR10): Change accordingly.
3380 (neon_builtin_data[]): Change accordingly
3381 (arm_init_neon_builtins): Change accordingly.
3382 (neon_builtin_compare): Remove.
3383 (locate_neon_builtin_icode): Remove.
3384 (arm_expand_neon_builtin): Change accordingly.
3386 * arm.h (enum arm_builtins): Move to ...
3387 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
3389 * arm.c (arm_builtin_decl): Declare.
3390 (TARGET_BUILTIN_DECL): Define.
3391 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
3392 (arm_builtin_decls[]): New.
3393 (arm_init_neon_builtins): Store builtin declarations in
3394 arm_builtin_decls[].
3395 (arm_init_tls_builtins): Likewise.
3396 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
3397 (arm_builtin_decl): New.
3399 2011-04-18 Richard Guenther <rguenther@suse.de>
3401 * tree.c (upper_bound_in_type): Build properly canonicalized
3403 (lower_bound_in_type): Likewise.
3405 2011-04-18 Richard Guenther <rguenther@suse.de>
3407 * gimple.h (gimple_call_addr_fndecl): New function.
3408 (gimple_call_fndecl): Use it.
3409 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
3411 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
3412 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
3414 2011-04-18 Richard Guenther <rguenther@suse.de>
3417 * tree.c (build_string): STRING_CST is now derived from tree_typed.
3419 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3422 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
3423 DECL_IN_CONSTANT_POOL without RTL.
3425 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
3426 Ira Rosen <ira.rosen@linaro.org>
3429 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
3430 to match neon_vzip/vuzp/vtrn_internal.
3431 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
3432 outputs explicitly dependent on both inputs.
3433 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
3435 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3437 PR tree-optimization/48616
3438 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
3439 whether the shift is by scalar or vector based on whether all SLP
3440 scalar stmts have the same rhs.
3442 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
3444 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
3447 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
3449 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
3452 2011-04-17 Jan Hubicka <jh@suse.cz>
3454 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
3455 * cgrpahunit.c (cgraph_finalize_function): Do not set
3456 finalized_by_frontend.
3457 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3458 finalized_by_frontend.
3460 2011-04-17 Jan Hubicka <jh@suse.cz>
3462 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
3463 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
3464 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
3465 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
3467 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
3469 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
3471 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
3474 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
3475 is non-null before accessing it.
3476 (input_cgraph): Remove trailing spaces.
3478 2011-04-17 Revital Eres <revital.eres@linaro.org>
3480 * params.def (sms-min-sc): New param flag.
3481 * modulo-sched.c (sms_schedule): Use it.
3482 * doc/invoke.texi (sms-min-sc): Document it.
3484 2011-04-17 Jan Hubicka <jh@suse.cz>
3486 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
3487 present, also set gimple_call_set_cannot_inline.
3488 * ipa-inline.c: Update toplevel comment.
3490 (cgraph_clone_inlined_nodes): Fix linebreaks.
3491 (cgraph_check_inline_limits): Restructure to ...
3492 (caller_growth_limits): ... this one; be more tolerant
3493 on growth in nested inline chains; add explanatory comment;
3494 fix stack accounting thinko introduced by previous patch.
3495 (cgraph_default_inline_p): Remove.
3496 (report_inline_failed_reason): New function.
3497 (can_inline_edge_p): New function.
3498 (can_early_inline_edge_p): New function.
3499 (leaf_node_p): Move upwards in file.
3500 (want_early_inline_function_p): New function.
3501 (want_inline_small_function_p): New function.
3502 (want_inline_self_recursive_call_p): New function.
3503 (cgraph_edge_badness): Rename to ...
3504 (edge_badness) ... this one; fix linebreaks.
3505 (update_edge_key): Update call of edge_baddness; add
3506 detailed dump about queue updates.
3507 (update_caller_keys): Use can_inline_edge_p and
3508 want_inline_small_function_p.
3509 (cgraph_decide_recursive_inlining): Rename to...
3510 (recursive_inlining): Use can_inline_edge_p and
3511 want_inline_self_recursive_call_p; simplify and remove no longer
3513 (cgraph_set_inline_failed): Remove.
3514 (add_new_edges_to_heap): Use can_inline_edge_p and
3515 want_inline_small_function_p.
3516 (cgraph_decide_inlining_of_small_functions): Rename to ...
3517 (inline_small_functions): ... this one; cleanup; use
3518 can/want predicates; cleanup debug ouput; work edges till fibheap
3519 is exhausted and do not stop once unit growth is reached; remove
3520 later loop processing remaining edges.
3521 (cgraph_flatten): Rename to ...
3522 (flatten_function): ... this one; use can_inline_edge_p
3523 and can_early_inline_edge_p predicates.
3524 (cgraph_decide_inlining): Rename to ...
3525 (ipa_inline): ... this one; remove unreachable nodes before
3526 inlining functions called once; simplify the pass.
3527 (cgraph_perform_always_inlining): Rename to ...
3528 (inline_always_inline_functions): ... this one; use
3529 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
3530 (cgraph_decide_inlining_incrementally): Rename to ...
3531 (early_inline_small_functions): ... this one; simplify
3532 using new predicates; cleanup; make dumps prettier.
3533 (cgraph_early_inlining): Rename to ...
3534 (early_inliner): newer inline regular functions into always-inlines;
3535 fix updating of call stmt summaries.
3536 (pass_early_inline): Update for new names.
3537 (inline_transform): Fix formating.
3538 (gate_cgraph_decide_inlining): Rename to ...
3539 (pass_ipa_inline): ... this one.
3540 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3541 * ipa-inline-analysis.c (dump_inline_summary): Update.
3542 (compute_inline_parameters): Do not compute disregard_inline_limits;
3543 look for mismatching arguments.
3544 (estimate_growth): Fix handlig of non-trivial self recursion.
3545 (inline_read_summary): Do not read info->disregard_inline_limits.
3546 (inline_write_summary): Do not write info->disregard_inline_limits.
3547 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3548 and move all checks into can_inline_edge_p predicate; re-enable code
3549 comparing optimization levels.
3550 (expand_call_inline): Do not test inline_forbidden_into_p.
3551 * Makefile.in (ipa-inline.o): Update arguments.
3553 2011-04-17 Revital Eres <revital.eres@linaro.org>
3555 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
3557 2011-04-17 Revital Eres <revital.eres@linaro.org>
3559 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
3561 2011-04-17 Michael Matz <matz@suse.de>
3563 PR tree-optimization/48622
3565 * ipa-inline-analysis.c (inline_read_summary): Read size/time
3566 in same order as they're written.
3568 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3570 * config/pa/predicates.md: Reorganize and simplify predicates.
3571 Eliminate duplicate code checks.
3572 (arith_operand): Rename to arith14_operand
3573 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
3574 * config/pa/pa.md: Use renamed operands.
3575 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
3576 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
3577 arith11_operand, adddi3_operand, indexed_memory_operand,
3578 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
3579 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
3580 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
3581 move_dest_operand, move_src_operand, prefetch_cc_operand,
3582 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
3583 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
3584 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
3585 div_operand, int5_operand, movb_comparison_operator,
3586 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
3587 arith_double_operand, ireg_operand, lhs_lshift_operand,
3588 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
3589 integer_store_memory_operand): Likewise.
3590 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
3591 (integer_store_memory_operand, read_only_operand,
3592 function_label_operand, borx_reg_operand,
3593 non_hard_reg_operand): Likewise.
3594 (eq_neq_comparison_operator): Delete unused operator.
3595 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3596 function_label_operand.
3597 (emit_move_sequence): Likewise.
3599 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3601 * config/i386/sse.md (sseunpackmode): New mode attribute.
3602 (ssepackmode): Ditto.
3603 (vec_pack_trunc_<mode>): Macroize expander from
3604 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3605 (vec_unpacks_lo_<mode>): Macroize expander from
3606 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3607 (vec_unpacks_hi_<mode>): Macroize expander from
3608 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3609 (vec_unpacku_lo_<mode>): Macroize expander from
3610 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3611 (vec_unpacku_hi_<mode>): Macroize expander from
3612 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3613 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3614 ix86_expand_sse4_unpack.
3615 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3617 2011-04-16 Jan Hubicka <jh@suse.cz>
3619 * cgraphbuild.c: Include ipa-inline.h.
3620 (reset_inline_failed): Use initialize_inline_failed.
3621 * cgraph.c: Include ipa-inline.h.
3622 (cgraph_create_node_1): Do not initialize estimated_growth.
3623 (initialize_inline_failed): More to ipa-inline-analysis.c
3624 (dump_cgraph_node): Do not dump inline flags.
3625 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3626 and disregard_inline_limits flags.
3627 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3628 time, size, estimated_growth.
3629 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3631 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3632 DECL_DISREGARD_INLINE_LIMITS.
3633 (cgraph_analyze_function): Do not initialize
3634 node->local.disregard_inline_limits.
3635 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3636 inlinable, versionable and disregard_inline_limits.
3637 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3638 cgraph_check_inline_limits, cgraph_default_inline_p,
3639 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3640 add_new_edges_to_heap): Update.
3641 (cgraph_decide_inlining_of_small_function): Update; set
3642 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3643 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3644 cgraph_decide_inlining_incrementally): Update.
3645 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3646 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3647 time, size and estimated_growth parameters.
3648 (estimate_edge_growth): Update.
3649 (initialize_inline_failed): Declare.
3650 * ipa-split.c: Include ipa-inline.h
3651 (execute_split_functions): Update.
3652 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3653 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3654 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3655 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3656 estimated_growth to INT_MIN.
3657 (inline_node_duplication_hook): Likewise.
3658 (dump_inline_summary): Dump new fields.
3659 (compute_inline_parameters): Update.
3660 (estimate_edge_time, estimate_time_after_inlining,
3661 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3662 inline_write_summary):
3663 (initialize_inline_failed): Move here from cgraph.c.
3664 * tree-sra.c: Include ipa-inline.h.
3665 (ipa_sra_preliminary_function_checks): Update.
3666 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3669 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3671 * config/i386/sse.md (V16): New mode iterator.
3673 (AVXMODEQI, AVXMODEDI): Remove.
3674 (sse2, sse3): New mode attribute.
3675 (mov<mode>): Use V16 mode iterator.
3676 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3677 (push<mode>1): Use V16 mode iterator.
3678 (movmisalign<mode>): Ditto.
3679 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3680 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3681 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3682 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3683 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3684 avx_movdqu<avxmodesuffix>.
3685 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3686 *avx_movdqu<avxmodesuffix>.
3687 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3688 avx_lddqu<avxmodesuffix>.
3689 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3690 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3691 avx_movnt<AVXMODEDI:mode>.
3692 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3693 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3695 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3698 * haifa-sched.c (prune_ready_list, schedule_block): Use
3699 sched_pressure_p rather than flag_sched_pressure.
3701 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3703 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3704 cgraph_get_node instead of cgraph_get_create_node.
3706 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3708 * cfgexpand.c (expand_debug_expr): Use
3709 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3711 2011-04-15 Michael Matz <matz@suse.de>
3713 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3714 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3715 * function.c (gimplify_parameters): Ditto.
3716 * gimplify.c (gimplify_vla_decl): Ditto.
3718 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3719 (gimple_call_set_alloca_for_var): New inline function.
3720 (gimple_call_alloca_for_var_p): Ditto.
3721 * gimple.c (gimple_build_call_from_tree): Remember
3722 CALL_ALLOCA_FOR_VAR_P state.
3723 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3725 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3726 calls if they were for VLA objects.
3728 2011-04-15 Martin Jambor <mjambor@suse.cz>
3730 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3733 2011-04-15 Martin Jambor <mjambor@suse.cz>
3736 * tree-emutls.c (lower_emutls_function_body): Call
3737 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3740 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3742 * c-decl.c (detect_field_duplicates): Call
3743 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3745 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3747 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3748 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3749 * ipa-pure-const.c (check_stmt): Call it.
3750 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3752 2011-04-15 Richard Guenther <rguenther@suse.de>
3754 PR tree-optimization/48290
3755 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3756 Properly decide inhibiting propagation based on the valueized
3757 operand. Do loop-closed SSA form preserving here ...
3758 (init_copy_prop): ... not here.
3760 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3763 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3764 (*ieee_smax<mode>3): Likewise.
3766 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3768 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3769 Replace match_operand with match_dup for the third operand in
3772 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3774 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3775 to track processing of conditionals. Update all callers.
3776 (try_combine, simplify_if_then_else): Update.
3778 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3780 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
3783 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
3785 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
3786 instead of match_operand for operand 3.
3788 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
3790 * recog.h (insn_operand_data): Add an "allows_mem" field.
3791 * genoutput.c (output_operand_data): Initialize it.
3792 * optabs.c (maybe_legitimize_operand_same_code): New function.
3793 (maybe_legitimize_operand): Use it when matching the original
3796 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3798 * gimplify.c: Fix issues in comments throughout.
3799 (voidify_wrapper_expr): Fix long line.
3800 (build_stack_save_restore): Likewise.
3801 (gimplify_loop_expr): Likewise.
3802 (gimplify_compound_lval): Likewise.
3803 (gimplify_init_ctor_eval): Likewise.
3804 (gimplify_modify_expr_rhs): Likewise.
3805 (omp_notice_threadprivate_variable): Likewise.
3807 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3809 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3810 original one if this is not a builtin function.
3812 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3815 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3816 offset it as needed based on top 2 bits in operands[3], change
3817 MEM mode to SFmode and mask those 2 bits away from operands[3].
3819 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3821 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3822 change from objc_declare_protocols() to objc_declare_protocol().
3824 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3826 * config/i386/sse.md (sse4_1): New mode attribute.
3827 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3828 avx_blend<ssemodesuffix><avxmodesuffix> and
3829 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3830 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3831 avx_blendv<ssemodesuffix><avxmodesuffix> and
3832 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3833 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3834 avx_dp<ssemodesuffix><avxmodesuffix> and
3835 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3836 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3837 (sse4_1_packusdw): Merge with *avx_packusdw.
3838 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3839 (sse4_1_pblendw): Merge with *avx_pblendw.
3840 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3841 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3842 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3844 (sse4_1_round<ssescalarmodesuffix>): Merge with
3845 *avx_round<ssescalarmodesuffix>.
3846 (aesenc): Merge with *avx_aesenc.
3847 (aesenclast): Merge with *avx_aesenclast.
3848 (aesdec): Merge with *avx_aesdec.
3849 (aesdeclast): Merge with *avx_aesdeclast.
3850 (pclmulqdq): Merge with *pclmulqdq.
3851 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3853 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3855 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3858 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3859 (align_local_variable): This. Update DECL_ALIGN.
3860 (add_stack_var): Updated.
3861 (expand_one_stack_var): Likewise.
3863 2011-04-14 Richard Guenther <rguenther@suse.de>
3865 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3867 (dse_initialize_block_local_data, dse_leave_block,
3868 record_voperand_set, get_stmt_uid): Likewise.
3869 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3870 (dse_optimize_stmt): Remove voperand set handling code.
3871 Simplify and improve to handle any kind of killing stmt.
3872 (dse_record_phi): Remove.
3873 (dse_enter_block): Simplify.
3874 (tree_ssa_dse): Likewise.
3875 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3877 2011-04-14 Jan Hubicka <jh@suse.cz>
3879 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3880 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3881 (cgraph_local_info): Remove inline_summary.
3882 * ipa-cp.c: Include ipa-inline.h.
3883 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3884 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3886 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3887 (input_overwrite_node): Do not set inline summary.
3888 (input_node): Do not stream inline summary.
3889 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3890 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3891 growth; we do not have inline parameters computed for that anyway.
3892 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3893 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3894 (inline_summary_t): New type and VECtor.
3895 (debug_inline_summary, dump_inline_summaries): Declare.
3896 (inline_summary): Use VOCtor.
3897 (estimate_edge_growth): Kill hack computing call stmt size directly.
3898 * lto-section-in.c (lto_section_name): Add inline section.
3899 * ipa-inline-analysis.c: Include lto-streamer.h
3900 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3901 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3902 (inline_summary_vec): Define.
3903 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3904 dump_inline_summaries): New functions.
3905 (estimate_function_body_sizes): Properly compute size/time of outgoing
3907 (compute_inline_parameters): Alloc inline_summary; do not compute
3908 size/time of incomming calls.
3909 (estimate_edge_time): Avoid missing time summary hack.
3910 (inline_read_summary): Read inline summary info.
3911 (inline_write_summary): Write inline summary info.
3912 (inline_free_summary): Free all hooks and inline summary vector.
3913 * lto-streamer.h: Add LTO_section_inline_summary section.
3914 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
3915 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
3917 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3919 * tree-vectorizer.h (vect_strided_store_supported): Add a
3920 HOST_WIDE_INT argument.
3921 (vect_strided_load_supported): Likewise.
3922 (vect_permute_store_chain): Return void.
3923 (vect_transform_strided_load): Likewise.
3924 (vect_permute_load_chain): Delete.
3925 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
3926 count argument. Check that the count is a power of two.
3927 (vect_strided_load_supported): Likewise.
3928 (vect_permute_store_chain): Return void. Update after above changes.
3929 Assert that the access is supported.
3930 (vect_permute_load_chain): Likewise.
3931 (vect_transform_strided_load): Return void.
3932 * tree-vect-stmts.c (vectorizable_store): Update calls after
3933 above interface changes.
3934 (vectorizable_load): Likewise.
3935 (vect_analyze_stmt): Don't check for strided powers of two here.
3937 2011-04-14 Richard Guenther <rguenther@suse.de>
3939 PR tree-optimization/48590
3940 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3941 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3942 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
3943 BUILT_IN_STACK_SAVE.
3944 * tree-ssa-dce.c (propagate_necessity): Handle
3945 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3947 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3949 * c-parser.c (c_parser_objc_class_declaration): Updated call to
3952 2011-04-14 Richard Guenther <rguenther@suse.de>
3954 * tree.h (get_object_alignment_1): Declare.
3955 * builtins.c (get_object_alignment_1): Split out worker from ...
3956 (get_object_alignment): ... here.
3957 * fold-const.c (get_pointer_modulus_and_residue): Use
3958 get_object_alignment_1.
3960 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3962 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
3964 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
3965 parameter. Generalise code to handle arrays as well as vectors.
3966 (vect_setup_realignment): Update accordingly.
3967 * tree-vect-stmts.c (vectorizable_store): Likewise.
3968 (vectorizable_load): Likewise.
3970 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3972 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
3973 within the per-copy loop.
3975 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3977 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
3980 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3982 * doc/options.texi (Negative): Explicitly mention that the
3983 Negative chain must be circular.
3985 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3987 * function.h (block_chainon): Declare.
3988 * function.c (block_chainon): Define.
3990 2011-04-14 Anatoly Sokolov <aesok@post.ru>
3991 Eric Weddington <eric.weddington@atmel.com>
3992 Georg-Johann Lay <avr@gjlay.de>
3994 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
3996 (avr_init_builtins, avr_expand_builtin,
3997 avr_expand_delay_cycles, avr_expand_unop_builtin,
3998 avr_expand_binop_builtin ): New functions.
3999 (avr_builtin_id): New enum
4000 (struct avr_builtin_description): New struct
4001 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4002 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4004 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4005 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4006 UNSPECV_DELAY_CYCLES): new enumeration values
4007 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4008 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4009 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4010 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4011 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4012 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4013 "fmulsu"): New insns
4015 * config/avr/avr-c.c: fix line endings
4016 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4017 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4018 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4019 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4020 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4022 * doc/extend.texi (AVR Built-in Functions): New node
4023 (Target Builtins): Add documentation of AVR
4026 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4029 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4030 alone. Error if non-const data has attribute progmem.
4032 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4034 * tree.h (struct tree_constructor): Include tree_typed instead of
4036 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4037 TS_TYPED instead of TS_COMMON.
4039 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4041 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4042 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4043 (sse2_psadbw): Merge with *avx_psadbw.
4044 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4045 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4046 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4047 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4048 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4049 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4050 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4051 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4052 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4053 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4054 (ssse3_palignrti): Merge with *avx_palignrti.
4056 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4058 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4059 * tree-ssanames.c (fini_ssanames): VEC_free it.
4060 (make_ssa_name_fn): Update for VECness of free_ssanames.
4061 (release_ssa_name, release_dead_ssa_names): Likewise.
4062 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4064 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4065 TS_TYPED instead of TS_COMMON.
4067 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4069 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4070 statistics_counter_event.
4071 * tree-ssa-copyrename.c (stats): Define.
4072 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4073 statistics_counter_event.
4074 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4075 (bswap_stats, widen_mul_stats): Define.
4076 (insert_reciprocals): Increment rdivs_inserted.
4077 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4078 rfuncs_inserted. Add calls to statistics_counter_event.
4079 (execute_cse_sincos_1): Increment inserted.
4080 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4081 statistics_counter_event.
4082 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4083 of bswap_stats. Add calls to statistics_counter_event.
4084 (convert_mult_to_widen): Increment widen_mults_inserted.
4085 (convert_plusminus_to_widen): Increment maccs_inserted.
4086 (convert_mult_to_fma): Increment fmas_inserted.
4087 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4088 calls to statistics_counter_event.
4090 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4092 PR rtl-optimization/48455
4093 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4094 `temp_costs->mem_cost'.
4096 2011-04-13 Jan Hubicka <jh@suse.cz>
4098 * ipa-inline.h: New file.
4099 * ipa-inline-analysis.c: New file. Broken out of ...
4100 * ipa-inline.c: ... this file; update toplevel comment;
4101 include ipa-inline.h
4102 (inline_summary): Move to ipa-inline.h
4103 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4104 ipa-inline-analysis.c.
4105 (cgraph_estimate_time_after_inlining): Rename to
4106 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4107 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4108 to estimate_edge_growth.
4109 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4110 rename to estimate_size_after_inlining.
4111 (cgraph_mark_inline_edge): Update for new naming convention.
4112 (cgraph_check_inline_limits): Likewise.
4113 (cgraph_edge_badness): Likewise.
4114 (cgraph_decide_recursive_inlining): Likewise.
4115 (cgraph_decide_inlining_of_small_functions): Likewise.
4116 (cgraph_decide_inlining_incrementally): Likewise.
4117 (cgraph_estimate_growth): Rename to estimate_growth; move to
4118 ipa-inline-analysis.c.
4119 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4120 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4121 (compute_inline_parameters): Likewise.
4122 (compute_inline_parameters_for_current): Likewise.
4123 (pass_inline_parameters): Likewise.
4124 (inline_indirect_intraprocedural_analysis): Likewise.
4125 (analyze_function): Rename to inline_analyze_function; likewise.
4126 (add_new_function): Move to ipa-inline-analysis.c.
4127 (inline_generate_summary): Likewise.
4128 (inline_read_summary): Likewise.
4129 (inline_write_summary): Likewise.
4130 * Makefile.in (ipa-inline-analysis.c): New file.
4132 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4134 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4135 * configure: Regenerate.
4137 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4139 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4140 instead of tree_common.
4141 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4143 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4144 TS_TYPED rather than TS_COMMON.
4145 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4147 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4150 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4151 r20 around calls of __tablejump_elpm__
4153 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4156 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4158 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4160 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4162 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4163 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4164 (cfi_vec): New typedef.
4165 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4166 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4167 (cie_cfi_vec): New static variable.
4168 (cie_cfi_head): Delete.
4169 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4170 declaration changed. Use vector rather than list operations.
4171 (new_cfi): Don't initialize the dw_cfi_next field.
4172 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4173 rather than list operations.
4174 (lookup_cfa): Use vector rather than list operations.
4175 (output_cfis): New argument upto. Accept a cfi_vec rather than
4176 a dw_cfi_ref list head as argument. All callers changed.
4177 Iterate over the vector using upto as a maximum index.
4178 (output_all_cfis): New static function.
4179 (output_fde): Use vector rather than list operations. Use the
4180 new upto argument for output_cfis rather than manipulating a
4182 (dwarf2out_begin_prologue): Change initializations to match
4184 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4185 from the vector length rather than searching for the end of a list.
4186 Use output_all_cfis.
4187 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4189 2011-04-13 Nick Clifton <nickc@redhat.com>
4191 * config/rx/rx.md (movmemsi): Do not use this pattern when
4192 volatile pointers are involved.
4194 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4196 * config/i386/sse.md (pinsrbits): Remove.
4197 (sse2_packsswb): Merge with *avx_packsswb.
4198 (sse2_packssdw): Merge with *avx_packssdw.
4199 (sse2_packuswb): Merge with *avx_packuswb.
4200 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4201 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4202 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4203 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4204 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4205 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4206 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4207 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4208 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4209 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4210 (sse2_loadld): Merge with *avx_loadld.
4211 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4212 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
4213 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
4214 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
4215 (vec_concatv2di): Merge with *vec_concatv2di_avx.
4217 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4219 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4221 * print-tree.c (print_node): Likewise.
4222 * tree-inline.c (copy_tree_r): Likewise.
4223 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4224 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4225 instead of TS_COMMON.
4226 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4227 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4228 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4229 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4230 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4232 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4234 (TREE_CHAIN): Check for a TS_COMMON structure.
4235 (TREE_TYPE): Check for a TS_TYPED structure.
4237 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4239 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4240 cgraph_get_create_node instead of cgraph_node.
4242 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4244 * c-parser.c (c_parser_initelt): Updated call to
4245 objc_build_message_expr.
4246 (c_parser_postfix_expression): Likewise.
4248 2011-04-12 Kai Tietz <ktietz@redhat.com>
4250 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4251 MASK_MS_BITFIELD_LAYOUT bit.
4253 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4255 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
4256 assert it is always true.
4257 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
4260 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4262 * c-parser.c (c_lex_one_token): Rewritten conditional used when
4263 compiling Objective-C to be more efficient.
4265 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
4267 * opts-common.c (decode_cmdline_options_to_array): Remove variable
4270 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4272 * recog.h, genoutput.c, optabs.c: Revert last patch.
4274 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4277 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4279 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4281 * recog.h (insn_operand_data): Add an "allows_mem" field.
4282 * genoutput.c (output_operand_data): Initialize it.
4283 * optabs.c (maybe_legitimize_operand_same_code): New function.
4284 (maybe_legitimize_operand): Use it when matching the original
4287 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4289 * genpreds.c (process_define_predicate): Move most processing
4290 to gensupport.c. Continue to validate the expression.
4291 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4292 (process_define_predicate): Move processing to gensupport.c.
4293 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4294 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4295 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4297 (valid_predicate_name_p): New function, split out from old
4298 genpreds.c:process_define_predicate.
4299 (process_define_predicate): New function, combining code from
4300 old genpreds.c and genrecog.c functions.
4301 (process_rtx): Call it for DEFINE_PREDICATE and
4302 DEFINE_SPECIAL_PREDICATE.
4304 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4306 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4307 size of a '%A' memory reference.
4308 (T_DREG, T_QREG): New neon_builtin_type_bits.
4309 (arm_init_neon_builtins): Assert that the load and store operands
4310 are neon_struct_operands.
4311 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
4312 (NEON_ARG_MEMORY): New builtin_arg.
4313 (neon_dereference_pointer): New function.
4314 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
4315 Handle NEON_ARG_MEMORY.
4316 (arm_expand_neon_builtin): Update after above interface changes.
4317 Use NEON_ARG_MEMORY for loads and stores.
4318 * config/arm/predicates.md (neon_struct_operand): New predicate.
4319 * config/arm/iterators.md (V_two_elem): Tweak formatting.
4320 (V_three_elem): Use BLKmode for accesses that have no associated mode.
4321 (V_four_elem): Tweak formatting.
4322 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
4323 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
4324 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
4325 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
4326 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
4327 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
4328 (neon_vst4<mode>): Replace pointer operand with a memory operand.
4329 Use %A in the output template.
4330 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
4331 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
4332 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
4333 the width of the memory access. Remove post-increment.
4334 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
4336 2011-04-12 Nick Clifton <nickc@redhat.com>
4338 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4339 instruction for interrupt handlers if the target is the basic V850
4341 (expand_epilogue): Likewise.
4343 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4345 PR rtl-optimization/48549
4346 * combine.c (propagate_for_debug): Also stop after BB_END of
4347 this_basic_block. Process LAST and just stop processing after it.
4348 (combine_instructions): If last_combined_insn has been deleted,
4349 set last_combined_insn to its PREV_INSN.
4351 2011-04-12 Richard Guenther <rguenther@suse.de>
4353 PR tree-optimization/46076
4354 * gimple.h (struct gimple_statement_call): Add fntype field.
4355 (gimple_call_fntype): Adjust.
4356 (gimple_call_set_fntype): New function.
4357 * gimple.c (gimple_build_call_1): Set the call function type.
4358 * gimplify.c (gimplify_call_expr): Preserve the function
4359 type the frontend used for the call.
4360 (gimplify_modify_expr): Likewise.
4361 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
4363 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
4365 * tree-ssa.c (useless_type_conversion_p): Function pointer
4366 conversions are useless.
4368 2011-04-12 Martin Jambor <mjambor@suse.cz>
4370 * cgraph.h (cgraph_node): Remove function declaration.
4371 (cgraph_create_node): Declare.
4372 (cgraph_get_create_node): Likewise.
4373 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
4374 Updated all callers.
4375 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
4376 the decl does not already exist. Call cgraph_get_create_node instead
4378 (cgraph_get_create_node): New function.
4379 (cgraph_same_body_alias): Update comment.
4380 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
4381 assert it does not return NULL.
4382 (cgraph_update_edges_for_call_stmt): Likewise.
4383 (cgraph_clone_edge): Likewise.
4384 (cgraph_create_virtual_clone): Likewise.
4385 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
4386 instead of cgraph_node.
4387 (cgraph_add_new_function): Call cgraph_create_node or
4388 cgraph_get_create_node instead of cgraph_node.
4389 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
4390 instead of cgraph_node.
4391 (record_eh_tables): Likewise.
4392 (mark_address): Likewise.
4393 (mark_load): Likewise.
4394 (build_cgraph_edges): Call cgraph_get_create_node instead
4396 (rebuild_cgraph_edges): Likewise.
4397 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
4398 instead of cgraph_node.
4399 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
4401 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
4402 cgraph_create_node instead of cgraph_node.
4403 * c-decl.c (finish_function): Call cgraph_get_create_node instead
4405 * lto-cgraph.c (input_node): Likewise.
4406 * lto-streamer-in.c (input_function): Likewise.
4407 * varasm.c (mark_decl_referenced): Likewise.
4408 (assemble_alias): Likewise.
4410 2011-04-12 Martin Jambor <mjambor@suse.cz>
4412 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
4413 instead of cgraph_node and assert it does not return NULL.
4414 * lto-streamer-in.c (lto_read_body): Likewise.
4415 * omp-low.c (new_omp_context): Likewise.
4416 (create_task_copyfn): Likewise.
4417 * tree-emutls.c (lower_emutls_function_body): Likewise.
4418 * matrix-reorg.c (transform_allocation_sites): Likewise.
4420 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4423 * c-typeck.c (build_asm_expr): Error out on attempts to use
4424 void type outputs or inputs for constraints that allow reg or
4427 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
4428 Richard Earnshaw <rearnsha@arm.com>
4431 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
4432 to use sign-magnitude offsets. Reject unsupported unaligned
4433 cases. Add detailed description in comments.
4434 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
4435 condition from TARGET_32BIT to TARGET_ARM.
4437 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
4439 * tree.h (struct typed_tree): New.
4440 (struct tree_common): Include it instead of tree_base.
4441 (TREE_TYPE): Update for new location of type field.
4442 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
4443 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
4444 (union tree_node): Add typed field.
4445 * treestruct.def (TS_TYPED): New.
4446 * lto-streamer.c (check_handled_ts_structures): Handle it.
4447 * tree.c (MARK_TS_TYPED): New macro.
4448 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
4450 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
4452 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
4453 (force_nonfallthru): Do not alter the loop nest if no basic block
4456 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4458 * config/i386/sse.md (VI): New mode iterator.
4460 (AVX256MODEI): Ditto.
4461 (AVXMODEF4P): Ditto.
4462 (avxvecpsmode): Ditto.
4463 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
4464 (sse2_andnot<mode>3): New expander.
4465 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
4466 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
4467 (<any_logic:code><mode>3): Use VI mode iterator.
4468 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
4469 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
4470 (*andnottf3): Handle AVX three-operand constraints.
4471 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
4473 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4474 Robert Millan <rmh@gnu.org>
4476 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
4477 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
4478 GNU_USER_DYNAMIC_LINKER64): Define.
4479 (REG_NAME): Don't undefine.
4480 (MD_UNWIND_SUPPORT): Undefine.
4481 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
4482 (REG_NAME): Don't undefine.
4483 (MD_UNWIND_SUPPORT): Undefine.
4484 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
4486 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4488 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
4489 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
4491 2011-04-11 Xinliang David Li <davidxl@google.com>
4493 * value-profile.c (check_ic_target): New function.
4494 (gimple_ic_transform): Sanity check indirect call target.
4495 * gimple-low.c (gimple_check_call_args): Interface change.
4496 (gimple_check_call_matching_types): New function.
4497 * tree-inline.c (tree_can_inline_p): Call new function.
4499 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
4501 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
4502 tree-pretty-print.h & realmpfr.h.
4504 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
4507 * ira.c (setup_pressure_classes): Fix typo in loop condition.
4508 (setup_allocno_and_important_classes): Ditto.
4510 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4512 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4513 GNU_USER_DYNAMIC_LINKER.
4514 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
4515 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4516 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
4517 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4518 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4519 GNU_USER_TARGET_OS_CPP_BUILTINS.
4520 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
4521 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4522 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4523 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4524 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
4525 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4526 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4527 GNU_USER_TARGET_OS_CPP_BUILTINS.
4528 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4529 GNU_USER_DYNAMIC_LINKER.
4530 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4531 GNU_USER_TARGET_OS_CPP_BUILTINS.
4532 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4533 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4534 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4535 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4536 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4537 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4538 GNU_USER_DYNAMIC_LINKER64): Remove.
4539 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4540 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4541 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4542 GNU_USER_DYNAMIC_LINKER.
4543 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4544 GNU_USER_TARGET_OS_CPP_BUILTINS.
4545 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4546 GNU_USER_TARGET_OS_CPP_BUILTINS.
4547 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4548 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4549 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4550 GNU_USER_TARGET_OS_CPP_BUILTINS.
4551 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4552 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
4553 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4554 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
4555 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4556 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4557 GNU_USER_DYNAMIC_LINKER.
4558 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4559 GNU_USER_TARGET_OS_CPP_BUILTINS.
4560 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
4561 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4562 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4563 GNU_USER_DYNAMIC_LINKER.
4564 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4565 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4566 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
4567 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4568 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4569 GNU_USER_DYNAMIC_LINKER.
4570 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
4571 GNU_USER_DYNAMIC_LINKERN32.
4572 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
4573 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
4574 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
4575 GNU_USER_DYNAMIC_LINKER32.
4576 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
4577 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4578 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4579 GNU_USER_DYNAMIC_LINKER.
4580 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4581 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4582 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
4583 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4584 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4585 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
4586 GNU_USER_DYNAMIC_LINKER32.
4587 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4588 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
4589 GNU_USER_DYNAMIC_LINKER.
4590 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
4591 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4592 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4593 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4594 GNU_USER_DYNAMIC_LINKER64.
4595 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4596 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4597 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4598 GNU_USER_DYNAMIC_LINKER.
4599 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4600 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4601 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4602 GNU_USER_DYNAMIC_LINKER.
4603 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4604 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4605 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4606 GNU_USER_DYNAMIC_LINKER32.
4607 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4608 GNU_USER_DYNAMIC_LINKER64.
4609 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4610 GNU_USER_DYNAMIC_LINKER64.
4611 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4612 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4613 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4614 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4615 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4617 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4619 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4620 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4621 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4622 GNU_USER_DYNAMIC_LINKER.
4623 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4624 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4625 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4626 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4627 GNU_USER_DYNAMIC_LINKER64.
4628 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4629 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4630 GNU_USER_LINK_EMULATION.
4631 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4632 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4633 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4634 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4635 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4636 CPP_SPEC, CC1_SPEC): Remove.
4637 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4638 (GNU_USER_DYNAMIC_LINKER): Define.
4639 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4640 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4641 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4642 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4643 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4644 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4645 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4646 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4647 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4648 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4649 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4650 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4651 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4652 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4653 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4654 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4655 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4656 GNU_USER_DYNAMIC_LINKER.
4657 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4658 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4659 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4660 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4661 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4662 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4663 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4664 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4665 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4666 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4668 2011-04-11 Kai Tietz <ktietz@redhat.com>
4672 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4673 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4675 (ix86_is_msabi_thiscall): Removed.
4676 (ix86_is_type_thiscall): Likewise.
4677 (ix86_get_callcvt): New function.
4678 (ix86_comp_type_attributes): Simplify check.
4679 (ix86_function_regparm): Use ix86_get_callcvt for calling
4680 convention attribute checks.
4681 (ix86_return_pops_args): Likewise.
4682 (ix86_static_chain): Likewise.
4683 (x86_this_parameter): Likewise.
4684 (x86_output_mi_thunk): Likewise.
4685 (ix86_function_type_abi): Optimize check for types without attributes.
4686 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4687 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4688 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4690 (IX86_BASE_CALLCVT): Helper macro.
4691 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4692 Use ix86_get_callcvt for calling convention attribute checks and avoid
4693 symbol-decoration for stdcall in TARGET_RTD case.
4694 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4696 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4699 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4701 * config/i386/sse.md (VI_128): New mode iterator.
4702 (VI12_128): Rename from SSEMODE12.
4703 (VI14_128): Rename from SSEMODE14.
4704 (VI124_128): New mode iterator.
4705 (VI24_128): Rename from SSEMODE248.
4706 (VI248_128): Rename from SSEMODE248.
4707 (SSEMODE124C8): Remove.
4708 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4709 (*sse2_<plusminus_insn><mode>3): Merge with
4710 *avx_<plusminus_insn><mode>3.
4711 (*mulv8hi3): Merge with *avx_mulv8hi3.
4712 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4713 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4714 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4715 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4716 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4717 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4718 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4719 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4720 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4721 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4722 (*<smaxmin:code>v8hi3): Ditto.
4723 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4724 (*<smaxmin:code>v16qi3): Ditto.
4725 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4726 (*sse2_eq<mode>3): Ditto.
4727 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4728 (*sse2_gt<mode>3): Ditto.
4729 (vcondv2di): Split out of vcond<mode>.
4730 (vconduv2di): Split out of vcondu<mode>.
4732 2011-04-11 Richard Guenther <rguenther@suse.de>
4734 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4735 before calling tree_low_cst.
4737 2011-04-11 Richard Guenther <rguenther@suse.de>
4739 * stor-layout.c (layout_type): Compute all array index size operations
4740 in the original type.
4741 (initialize_sizetypes): Add comment.
4742 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4744 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4746 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4748 2011-04-11 Martin Jambor <mjambor@suse.cz>
4750 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4751 of cgraph_node, handle NULL return value.
4752 (cgraph_global_info): Likewise.
4753 (cgraph_rtl_info): Likewise.
4754 * tree-inline.c (estimate_num_insns): Likewise.
4755 * gimplify.c (unshare_body): Likewise.
4756 (unvisit_body): Likewise.
4757 (gimplify_body): Likewise.
4758 * predict.c (optimize_function_for_size_p): Likewise.
4759 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4760 (call_may_clobber_ref_p_1): Likewise.
4761 * varasm.c (function_section_1): Likewise.
4762 (assemble_start_function): Likewise.
4764 2011-04-11 Martin Jambor <mjambor@suse.cz>
4766 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4768 * final.c (rest_of_clean_state): Likewise.
4769 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4770 * passes.c (pass_init_dump_file): Likewise.
4771 (execute_all_ipa_transforms): Likewise.
4772 (function_called_by_processed_nodes_p): Likewise.
4773 * predict.c (maybe_hot_frequency_p): Likewise.
4774 (probably_never_executed_bb_p): Likewise.
4775 (compute_function_frequency): Likewise.
4776 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
4777 (unnest_nesting_tree_1): Likewise.
4778 (lower_nested_functions): Likewise.
4779 * tree-optimize.c (execute_fixup_cfg): Likewise.
4780 (tree_rest_of_compilation): Likewise.
4781 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
4782 * tree-sra.c (ipa_early_sra): Likewise.
4783 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4784 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
4785 * ipa.c (record_cdtor_fn): Likewise.
4786 * ipa-inline.c (cgraph_early_inlining): Likewise.
4787 (compute_inline_parameters_for_current): Likewise.
4788 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4789 * ipa-pure-const.c (local_pure_const): Likewise.
4790 * ipa-split.c (split_function): Likewise.
4791 (execute_split_functions): Likewise.
4792 * cgraphbuild.c (build_cgraph_edges): Likewise.
4793 (rebuild_cgraph_edges): Likewise.
4794 (cgraph_rebuild_references): Likewise.
4795 (remove_cgraph_callee_edges): Likewise.
4796 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4797 (verify_cgraph_node): Likewise.
4798 (cgraph_analyze_functions): Likewise.
4799 (cgraph_preserve_function_body_p): Likewise.
4800 (save_inline_function_body): Likewise.
4801 (save_inline_function_body): Likewise.
4802 * tree-inline.c (copy_bb): Likewise.
4803 (optimize_inline_calls): Likewise.
4805 2011-04-11 Martin Jambor <mjambor@suse.cz>
4807 PR tree-optimization/48195
4808 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4809 ipa_check_create_edge_args.
4810 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4811 ipa_check_create_edge_args.
4812 * ipa-inline.c (inline_generate_summary): Do not call
4813 ipa_check_create_node_params and ipa_check_create_edge_args.
4814 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4815 ipa_check_create_edge_args.
4817 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4819 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4821 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4822 * function.c (record_hard_reg_sets): Likewise.
4823 * ira.c (compute_regs_asm_clobbered): Likewise.
4824 * sched-deps.c (sched_analyze_1): Likewise.
4825 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4827 2011-04-09 Xinliang David Li <davidxl@google.com>
4829 PR tree-optimization/PR48484
4830 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4831 has_valid_pred lazily
4833 2011-04-09 Duncan Sands <baldrick@free.fr>
4835 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4837 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4839 * combine.c (combine_validate_cost): Adjust comments. Set registered
4840 cost of I0 to zero at the end, if any.
4842 2011-04-08 Xinliang David Li <davidxl@google.com>
4844 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4845 to insane profile data.
4847 2011-04-08 Xinliang David Li <davidxl@google.com>
4849 * ipa-cp.c (ipcp_update_profiling): Correct
4850 negative scale factor due to insane profile data.
4852 2011-04-08 Xinliang David Li <davidxl@google.com>
4854 * final.c (dump_basic_block_info): New function.
4855 (final): Dump basic block.
4856 (final_scan_insn): Remove old dump.
4858 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4861 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4864 2011-04-08 Michael Matz <matz@suse.de>
4867 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4869 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4870 * rtl.h (rebuild_jump_labels_chain): Declare.
4871 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4872 insns inserted on edges.
4874 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4876 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4877 * config/arm/arm-arches.def: New.
4878 * config/arm/arm-opts.h: New.
4879 * config/arm/genopt.sh: New.
4880 * config/arm/arm-tables.opt: New (generated).
4881 * config/arm/arm.c (arm_handle_option, arm_target_help,
4882 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4883 (all_architectures): Get most table contents from arm-arches.def.
4884 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4885 arm_selected_tune here.
4886 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4887 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4888 (march=, mcpu=, mtune=): Use Enum and Var.
4889 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4890 (arm.o): Update dependencies.
4892 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4894 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4896 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4897 (write_typed_alloc_defns): Likewise.
4898 (main): Calls write_typed_alloc_defns with output_header.
4900 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4903 * ira-color.c (setup_profitable_hard_regs): Add comments.
4904 Don't take prohibited hard regs into account.
4905 (setup_conflict_profitable_regs): Rename to
4906 get_conflict_profitable_regs.
4907 (check_hard_reg_p): Check prohibited hard regs.
4909 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4911 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
4912 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
4913 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
4915 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4918 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
4919 move from floating point to shift amount register.
4920 (emit_move_sequence): Remove secondary reload support for floating
4921 point to shift amount amount register copies.
4922 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
4923 amount register copies.
4924 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
4925 register, return false if mode isn't a scalar integer mode.
4926 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
4928 2011-04-08 Richard Guenther <rguenther@suse.de>
4930 * gimple.c (gimple_call_flags): Remove kludge.
4932 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4934 * sel-sched.c (sel_region_init): Move call to
4935 sel_setup_region_sched_flags after setup_current_loop_nest.
4937 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
4939 PR rtl-optimization/48272
4940 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
4941 init_insn_reg_pressure_info. Adjust a caller.
4942 * sched-int.h (init_insn_reg_pressure_info): Declare.
4943 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
4944 when sched-pressure is enabled.
4946 2011-04-08 Richard Guenther <rguenther@suse.de>
4948 * gimple.c (gimple_set_modified): Do not queue calls to
4949 MODIFIED_NORETURN_CALLS here ...
4950 * tree-ssa-operands.c (update_stmt_operands): ... but here.
4952 2011-04-08 Richard Guenther <rguenther@suse.de>
4955 * toplev.c (lang_dependent_init): Do not open asm_out_file
4956 in WPA mode, nor perform debug machinery initialization.
4957 (finalize): Do not unlink asm_out_file in WPA mode.
4959 2011-04-08 Richard Guenther <rguenther@suse.de>
4961 * gimple.h (gimple_call_fntype): New function.
4962 (gimple_call_return_type): Use it.
4963 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
4964 * gimple-low.c (gimple_check_call_args): Likewise.
4965 * gimple.c (gimple_call_flags): Likewise.
4966 (gimple_call_arg_flags): Likewise.
4967 (gimple_call_return_flags): Likewise.
4968 * tree-cfg.c (verify_gimple_call): Likewise.
4969 (do_warn_unused_result): Likewise.
4970 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4971 * value-prof.c (gimple_ic_transform): Fix fndecl check.
4973 2011-04-08 Dmitry Melnik <dm@ispras.ru>
4975 PR rtl-optimization/48235
4976 * sel-sched.c (code_motion_process_successors): Recompute the last
4977 insn in basic block if control flow changed.
4978 (code_motion_path_driver): Ditto. Recompute the first insn as well.
4979 Update condition for ilist_remove.
4981 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4983 PR rtl-optimization/48302
4984 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
4985 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
4986 it to record added preheader blocks.
4987 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
4988 on to sel_add_loop_preheaders.
4989 (sel_region_init): Move call to setup_current_loop_nest after
4992 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4995 * cfgloop.h (loop_has_exit_edges): New helper.
4996 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
4998 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
4999 that have no exit edges.
5001 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5003 PR rtl-optimization/48442
5004 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5005 all callers. Adjust assert.
5007 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5009 PR tree-optimization/48377
5010 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5011 is_packed to true even for types with smaller TYPE_ALIGN than
5014 2011-04-08 Richard Guenther <rguenther@suse.de>
5017 * doc/tm.texi: Re-generate.
5019 2011-04-08 Wei Guozhi <carrot@google.com>
5022 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5023 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5024 * config/arm/arm.md (*push_multi): Change the length computation to
5027 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5029 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5030 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5031 * doc/tm.texi: Regenerate.
5032 * system.h (ASM_OUTPUT_BSS): Poison.
5033 * varasm.c (asm_output_bss): Remove function.
5034 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5036 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5037 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5038 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5039 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5041 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5043 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5045 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5047 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5049 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5052 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5054 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5055 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5056 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5058 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5059 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5060 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5061 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5062 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5063 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5064 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5065 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5066 options. Don't map other m68k options manually. Don't handle
5067 old-style options as canonical.
5068 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5069 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5071 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5073 * basic-block.h (force_nonfallthru): Move to...
5074 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5075 (force_nonfallthru): ...here.
5076 * cfghooks.c (force_nonfallthru): New function.
5077 * cfgrtl.c (force_nonfallthru): Rename into...
5078 (rtl_force_nonfallthru): ...this.
5079 (commit_one_edge_insertion): Do not set AUX field.
5080 (commit_edge_insertions): Do not discover new basic blocks.
5081 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5082 (cfg_layout_rtl_cfg_hooks): Likewise.
5083 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5084 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5085 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5087 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5089 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5092 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5094 * config/i386/sse.md: Update copyright year.
5095 (avxcvtvecmode): Remove.
5096 (sse_movhlps): Merge with *avx_movhlps.
5097 (sse_movlhps): Merge with *avx_movlhps.
5098 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5099 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5100 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5101 (sse_loadhps): Merge with *avx_loadhps.
5102 (sse_storelps): Merge with *avx_storelps.
5103 (sse_loadlps): Merge with *avx_loadlps.
5104 (sse_movss): Merge with *avx_movss.
5105 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5106 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5107 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5108 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5109 (vec_set<mode>_0): Ditto.
5110 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5111 (sse4_1_insertps): Merge with *avx_insertps.
5112 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5113 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5114 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5115 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5116 (sse2_storehpd): Merge with *avx_storehpd.
5117 (sse2_loadhpd): Merge with *avx_loadhpd.
5118 (sse2_loadlpd): Merge with *avx_loadlpd.
5119 (sse2_movsd): Merge with *avx_movsd.
5120 (*vec_concatv2df): Merge with *vec_concatv2df.
5122 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5125 * combine.c (combine_instructions): Add last_combined_insn,
5126 update it if insn is after it, pass it to all try_combine calls.
5127 (try_combine): Add last_combined_insn parameter, pass it instead of
5128 i3 to propagate_for_debug.
5130 2011-04-07 Nick Clifton <nickc@redhat.com>
5132 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5133 to handle MDR <-> data register transfers.
5134 (movhi_internal): Likewise.
5136 2011-04-07 Alan Modra <amodra@gmail.com>
5138 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5139 previous stack info.
5141 2011-04-07 Tom de Vries <tom@codesourcery.com>
5144 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5145 flow_find_cross_jump. Swap variables to implement backward replacement.
5146 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5148 2011-04-07 Tom de Vries <tom@codesourcery.com>
5151 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5152 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5154 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5155 src1 or src2. Redirect edges to the last basic block. Update
5156 frequency and count on multiple basic blocks in case of fallthru.
5158 2011-04-07 Tom de Vries <tom@codesourcery.com>
5161 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5163 (old_insns_match_p): Change return type. Replace return false/true
5164 with return dir_none/dir_both. Use can_replace_by.
5165 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5166 direction from dir_p. Register replacement direction in dir, last_dir
5167 and afterlast_dir. Handle new return type of old_insns_match_p using
5168 merge_dir. Return replacement direction in dir_p.
5169 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5170 return type of old_insns_match_p.
5171 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5172 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5173 flow_find_cross_jump.
5174 * basic-block.h (enum replace_direction): New type.
5175 (flow_find_cross_jump): Add parameter to declaration.
5177 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5179 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5180 (AVXMODEDCVTPS2DQ): Ditto.
5181 (VEC_FLOAT_MODE): Ditto.
5182 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5183 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5184 (<any_logic:code><mode>3): Use VF mode iterator.
5185 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5186 Use VF mode iterator.
5187 (copysign<mode>3): Use VF mode iterator.
5188 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5189 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5190 (*<any_logic:code><MODEF:mode>3): Merge with
5191 *avx_<any_logic:code><MODEF:mode>3.
5192 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5193 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5194 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5195 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5196 (sse2_cvtdq2ps): Use %v modifier.
5197 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5198 (avx_cvtps2dq<avxmodesuffix>): Remove.
5199 (sse2_cvtps2dq): Use %v modifier.
5200 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5201 (avx_cvttps2dq<avxmodesuffix>): Remove.
5202 (sse2_cvttps2dq): Use %v modifier.
5203 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5204 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5205 (sse2_cvtsd2siq): Fix insn template.
5206 (sse2_cvtsd2siq_2): Ditto.
5207 (sse2_cvttsd2siq): Ditto.
5208 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5209 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5211 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5213 * gcov-io.c: Use GCC Runtime Library Exception.
5215 2011-04-06 Jakub Jelinek <jakub@redhat.com>
5218 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
5219 as base_reg whatever register reg has been eliminated to, instead
5220 of hardcoding STACK_POINTER_REGNUM.
5222 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5224 * doc/tm.texi.in: Document C target hooks as separate from general
5226 * doc/tm.texi: Regenerate.
5227 * genhooks.c (struct hook_desc): Add docname field.
5228 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5230 (hook_array): Include c-target.def.
5231 (emit_documentation): Use docname field in output.
5232 (emit_init_macros): Take docname argument. Only emit definitions
5233 for hooks matching docname.
5234 (main): Expect additional arguments in all cases. Pass argument
5235 to emit_init_macros.
5236 * target.def: Move initial macro definitions and comments to
5237 target-hooks-macros.h.
5238 (gcc_targetcm): Move to c-family/c-target.def.
5239 * target.h (targetcm): Move declaration to c-family/c-target.h.
5240 * targhooks.c (default_handle_c_option): Move to
5242 * targhooks.h (default_handle_c_option): Move declaration to
5243 c-family/c-common.h.
5244 * target-hooks-macros.h: New file.
5245 * config.gcc (target_has_targetcm): Define and use to add to
5246 c_target_objs and cxx_target_objs.
5247 * config/default-c.c: New file.
5248 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5249 of target.h and target-def.h.
5250 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5251 (darwin_objc_construct_string, darwin_cfstring_ref_p,
5252 darwin_check_cfstring_format_arg): Make static.
5253 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5254 TARGET_STRING_OBJECT_REF_TYPE_P,
5255 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
5256 * config/darwin-protos.h (darwin_objc_construct_string,
5257 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
5259 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5260 TARGET_STRING_OBJECT_REF_TYPE_P,
5261 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
5262 * config/t-darwin (darwin-c.o): Update dependencies.
5263 * system.h (TARGET_HAS_TARGETCM): Poison.
5264 * Makefile.in (TARGET_H): Update.
5265 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
5266 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
5267 (default-c.o): New target.
5268 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
5269 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
5270 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
5272 (build/genhooks.o): Update dependencies.
5274 2011-04-06 Richard Guenther <rguenther@suse.de>
5276 * ipa-inline.c (enum inlining_mode): Remove.
5277 (cgraph_flatten): Use some other token.
5278 (cgraph_edge_early_inlinable_p): New function, split out from ...
5279 (cgraph_perform_always_inlining): New function, split out from ...
5280 (cgraph_decide_inlining_incrementally): ... here.
5281 (cgraph_mark_inline_edge): Adjust.
5282 (cgraph_early_inlining): Re-structure.
5283 (pass_early_inline): Require SSA form.
5285 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5286 Julian Brown <julian@codesourcery.com>
5287 Mark Shinwell <shinwell@codesourcery.com>
5289 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5290 LO_REGS only for Thumb-1.
5291 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5292 be used in short instructions when optimising for size on Thumb-2.
5294 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5296 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5297 associated with user returns to be preserved.
5299 2011-04-06 Tristan Gingold <gingold@adacore.com>
5301 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5302 symbol_queue_size, DBXOUT_DECR_NESTING,
5303 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5304 if XCOFF_DEBUGGING_INFO.
5306 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5308 * config/i386/i386.md (attribute isa): New.
5309 (attribute enabled): New.
5310 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
5311 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
5312 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
5313 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
5314 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
5315 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5316 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
5317 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
5319 * config/i386/sse.md (VF): New mode iterator.
5323 (SSEMODEF4): Remove.
5324 (attribute sse): Handle V8SF and V4DF modes.
5325 (<absneg:code><mode>2): Use VF mode iterator.
5326 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
5328 (<plusminus_insn><mode>3): Use VF mode iterator.
5329 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5330 Use VF mode iterator.
5331 (<sse>_vm<plusminus_insn><mode>3): Merge with
5332 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
5333 (mul<mode>3): Use VF mode iterator.
5334 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
5335 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
5337 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
5338 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
5339 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
5340 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
5342 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
5343 Use VF1 mode iterator.
5344 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
5345 (sqrt<VF2:mode>2): New expander.
5346 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
5347 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
5348 and sqrtv2df2. Use VF mode iterator.
5349 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
5351 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
5352 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
5353 Use VF1 mode iterator.
5354 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
5355 (<smaxmin:code><mode>3): Use VF mode iterator.
5356 (*<smaxmin:code><mode>3_finite): Merge with
5357 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
5358 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5359 (<sse>_vm<smaxmin:code><mode>2): Merge with
5360 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
5361 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
5363 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
5365 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
5366 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
5367 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
5368 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
5369 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
5371 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
5372 Use VF_128 mode iterator.
5373 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
5375 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
5376 VF_128 mode iterator.
5377 (vcond<mode>): Use VF mode iterator.
5378 * config/i386/predicates.md (sse_comparison_operator): Merge with
5379 avx_comparison_float_operator. Do not declare as special_predicate.
5380 * config/i386/i386.c (struct builtin_description): Update for renamed
5382 (ix86_expand_args_builtin): Ditto.
5383 (ix86_expand_sse_compare_mask): Ditto.
5385 2011-04-06 Richard Guenther <rguenther@suse.de>
5387 * tree-inline.c (estimate_num_insns): For calls simply account
5388 for all passed arguments and a used return value.
5390 2011-04-06 Richard Guenther <rguenther@suse.de>
5392 PR tree-optimization/47663
5393 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
5394 call_stmt_time fields.
5395 (cgraph_edge_inlinable_p): Declare.
5396 (cgraph_edge_recursive_p): New inline function.
5397 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
5398 (cgraph_clone_edge): Copy it.
5399 * ipa-inline.c (cgraph_estimate_edge_time): New function.
5400 Account for call stmt time.
5401 (cgraph_estimate_time_after_inlining): Take edge argument.
5402 (cgraph_estimate_edge_growth): Account call stmt size.
5403 (cgraph_estimate_size_after_inlining): Take edge argument.
5404 (cgraph_mark_inline_edge): Adjust.
5405 (cgraph_check_inline_limits): Likewise.
5406 (cgraph_recursive_inlining_p): Remove.
5407 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
5408 (cgraph_decide_recursive_inlining): Take edge argument and
5410 (cgraph_decide_inlining_of_small_functions): Do not avoid
5411 diags for recursive inlining here.
5412 (cgraph_flatten): Adjust.
5413 (cgraph_decide_inlining_incrementally): Likewise.
5414 (estimate_function_body_sizes): Remove call cost handling.
5415 (compute_inline_parameters): Initialize caller edge call costs.
5416 (cgraph_estimate_edge_growth): New function.
5417 (cgraph_estimate_growth): Use it.
5418 (cgraph_edge_badness): Likewise.
5419 (cgraph_check_inline_limits): Take an edge argument.
5420 (cgraph_decide_inlining_of_small_functions): Adjust.
5421 (cgraph_decide_inlining): Likewise.
5422 * tree-inline.c (estimate_num_insns): Only account for call
5423 return value if it is used.
5424 (expand_call_inline): Avoid diagnostics on recursive inline
5426 * lto-cgraph.c (lto_output_edge): Output edge call costs.
5427 (input_edge): Input edge call costs.
5429 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5431 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
5433 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5435 * doc/invoke.texi (Spec Files): Fix typo.
5437 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5439 * profile.c (branch_prob): Move declaration of local variable. Remove
5440 obsolete ??? comment. Expand the location explicitly instead of using
5441 the LOCATION_FILE and LOCATION_LINE macros.
5443 2011-04-06 Wei Guozhi <carrot@google.com>
5446 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
5447 (arm_cond_branch): Likewise.
5448 (arm_cond_branch_reversed): Likewise.
5449 (arm_jump): Likewise.
5450 (push_multi): Likewise.
5451 * config/arm/constraints.md (Py): New constraint.
5453 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5456 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
5458 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
5459 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
5460 #ifdef DBX_DEBUGGING_INFO.
5462 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
5465 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
5466 if old and new states differ.
5468 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5470 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
5471 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
5472 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5473 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
5474 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
5476 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
5477 ColdFire options to -mcpu= options.
5479 2011-04-05 Jeff Law <law@redhat.com>
5481 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
5482 check if BB is a successor of LOOP->header and return
5483 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
5485 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5487 * cprop.c (struct reg_use): Remove.
5488 (reg_use_table): Make an array of RTX.
5489 (find_used_regs, constprop_register, local_cprop_pass,
5490 bypass_block): Simplify users of reg_use_table.
5491 (cprop_insn): Likewise. Iterate if copy propagation succeeded
5492 on one of the uses found by find_used_regs.
5494 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5497 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
5500 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5502 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
5504 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
5506 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5509 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
5511 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5513 * combine.c: Include obstack.h.
5514 (struct insn_link): Define.
5515 (uid_log_links): Adjust type.
5516 (FOR_EACH_LOG_LINK): New macro.
5517 (insn_link_obstack): Declare.
5518 (alloc_insn_link): Define.
5519 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
5520 type of link variables.
5521 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
5522 (try_combine, record_promoted_values, distribute_notes): Likewise.
5523 (distribute_links): Likewise. Tweak prototype.
5524 (clear_log_links): Delete.
5525 (adjust_for_new_dest): Call alloc_insn_link.
5526 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
5528 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5530 * gcse.c (modify_mem_list): Convert to an array of VECs.
5531 (canon_modify_mem_list, compute_transp): Tweak formatting.
5532 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5533 (load_killed_in_block_p): Likewise.
5534 (record_last_mem_set_info): Likewise.
5535 (clear_modify_mem_tables): Likewise.
5537 2011-04-05 Tom de Vries <tom@codesourcery.com>
5540 * function.c (emit_use_return_register_into_block): Only define if
5543 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5545 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5547 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5549 * config/rx/rx-opts.h: New.
5550 * config/rx/rx.c (rx_cpu_type): Remove.
5551 (rx_handle_option): Don't assert that global structures are in
5552 use. Access variables via opts pointer. Defer most handling of
5553 OPT_mint_register_. Use error_at.
5554 (rx_option_override): Handle deferred OPT_mint_register_ here.
5555 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
5556 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
5557 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
5558 (rx_cpu_types): New Enum and EnumValue entries.
5559 (mint-register=): Use Defer and use Var accordingly.
5561 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5563 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
5564 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
5565 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
5567 (debug_free_queue, debug_nesting, symbol_queue_index):
5569 * dbxout.c: ...to here. Make static.
5571 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5573 * gcse.c (modify_pair): Define. Define a VEC of it.
5574 (canon_modify_mem_list): Convert to an array of VECs.
5575 (free_insn_expr_list_list): Delete.
5576 (clear_modify_mem_tables): Call VEC_free instead.
5577 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
5578 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
5579 (canon_list_insert, compute_transp): Likewise.
5581 2011-04-05 Tom de Vries <tom@codesourcery.com>
5584 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
5587 2011-04-05 Tom de Vries <tom@codesourcery.com>
5590 * function.c (emit_use_return_register_into_block): New function.
5591 (thread_prologue_and_epilogue_insns): Use
5592 emit_use_return_register_into_block.
5594 2011-04-05 Tom de Vries <tom@codesourcery.com>
5597 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5600 2011-04-05 Tom de Vries <tom@codesourcery.com>
5602 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5604 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5606 * config/arm/arm.md (define_constants for unspec): Replace with
5608 (define_constants for unspecv): Replace with define_c_enum.
5609 * config/arm/neon.md (define_constants for unspec): Replace with
5612 2011-04-04 Richard Henderson <rth@redhat.com>
5615 * dwarf2out.c (output_line_info): Always emit line info from
5616 at least one section.
5617 (dwarf2out_init): Create text_section_line_info here ...
5618 (set_cur_line_info_table): ... not here.
5620 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5623 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5626 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5628 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5630 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5631 (expr_equiv_p): Remove.
5632 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5633 (hash_scan_set): Update call to insert_set_in_table.
5634 (dump_hash_table): Dump <dest, src> pair.
5635 (lookup_set): Simplify. Lookup <dest, src> pair.
5636 (compute_transp): Remove, fold heavily simplified code into...
5637 (compute_local_properties): ...here. Expect COMP and TRANSP
5639 (find_avail_set): Take set directly from struct expr.
5640 (find_bypass-set): Likewise.
5641 (bypass_block): Likewise.
5642 (cprop_insn): Likewise. Remove redundant INSN_P test.
5644 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5645 checks on form of COND from find_implicit_sets to here.
5646 (find_implicit_sets): Cleanup control flow. Split critical edges
5647 if it exposes implicit sets. Allocate/resize implicit_sets as
5649 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5650 changed something. Run df_analyze after find_implicit_sets if any
5651 edges were split. Do not allocate implicit_sets here.
5653 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5654 (gcse_obstack): Renamed to cprop_obstack.
5655 (GNEW, GNEWVEC, GNEWVAR): Remove.
5657 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5658 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5659 (gcse_alloc): Likewise, and rename to cprop_alloc.
5660 (alloc_gcse_men, free_gcse_mem): Remove.
5661 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5662 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5663 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5665 * cprop.c (oprs_not_set_p): Remove.
5666 (mark_set, mark_clobber): Remove.
5667 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5668 (reg_not_set_p): New function.
5669 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5670 (cprop_insn): Likewise.
5671 (cprop_jump): Use FOR_EACH_EDGE.
5673 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5676 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5677 (rank_for_schedule): Use scheduled_insns vector instead of
5678 last_scheduled_insn.
5679 (ok_for_early_queue_removal): Likewise.
5680 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5682 (choose_ready): Likewise.
5683 (commit_schedule): Use VEC_iterate.
5684 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5685 a dbg_cnt, use it and ensure the first insn is in the ready list.
5686 (haifa_sched_init): Allocate scheduled_insns.
5687 (sched_extend_ready_list): Don't allocate it; reserve space.
5688 (haifa_sched_finish): Free it.
5690 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5692 * optc-gen.awk: Always remove type from Variable entry before
5693 recording in var_seen.
5695 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5697 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5698 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5699 call to tidy_fallthru_edges.
5701 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5703 * doc/options.texi (ToLower): Document.
5704 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5705 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5706 * opts.h (cl_option): Add cl_tolower field.
5707 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5708 arguments with lowercase strings.
5709 * config/rx/rx.opt (mcpu=): Add ToLower.
5710 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5713 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5715 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5717 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5719 * config/vax/vax.c: Include reload.h.
5721 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5723 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5724 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5725 (sparc_preferred_reload_class): New function.
5727 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5730 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5731 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5733 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5735 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5736 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5738 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5740 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5741 (ASM_OUTPUT_ALIGNED_BSS): Define.
5743 2011-04-03 Michael Matz <matz@suse.de>
5745 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5746 and next_slot members.
5747 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5748 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5749 (lto_streamer_cache_append): Declare.
5750 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5751 unsigned index, remove offset parameter, ensure that we append
5752 or update existing entries.
5753 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5754 parameter, update next_slot for append.
5755 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5757 (lto_streamer_cache_insert_at): Likewise.
5758 (lto_streamer_cache_append): New function.
5759 (lto_streamer_cache_lookup): Use unsigned index.
5760 (lto_streamer_cache_get): Likewise.
5761 (lto_record_common_node): Don't test tree_node_can_be_shared.
5762 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5763 (lto_streamer_cache_delete): Don't free offsets member.
5764 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5765 (lto_output_string_with_length): Use lto_output_data_stream.
5766 (lto_output_tree_header): Remove ix parameter, don't write it.
5767 (lto_output_builtin_tree): Likewise.
5768 (lto_write_tree): Adjust callers to above, don't track and write
5769 offset, write unsigned index.
5770 (output_unreferenced_globals): Don't emit all global vars.
5771 (write_global_references): Use unsigned indices.
5772 (lto_output_decl_state_refs): Likewise.
5773 (write_symbol): Likewise.
5774 * lto-streamer-in.c (lto_input_chain): Move earlier.
5775 (input_function): Use unsigned index.
5776 (input_alias_pairs): Don't read and then ignore all global vars.
5777 (lto_materialize_tree): Remove ix_p parameter, don't read index,
5778 don't pass it back, use lto_streamer_cache_append.
5779 (lto_register_var_decl_in_symtab): Use unsigned index.
5780 (lto_register_function_decl_in_symtab): Likewise.
5781 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
5783 (lto_get_builtin_tree): Don't read index, use
5784 lto_streamer_cache_append.
5785 (lto_read_tree): Adjust call to lto_materialize_tree.
5787 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
5788 don't use function calls in arguments to MIN.
5790 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5793 * gimple.c (gimple_type_leader_entry): Mark deletable.
5795 2011-04-03 Alan Modra <amodra@gmail.com>
5797 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5799 2011-04-03 Michael Matz <matz@suse.de>
5801 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5803 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5805 2011-04-03 Michael Matz <matz@suse.de>
5807 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5808 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5809 without function context.
5810 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5811 current_function_decl and cfun.
5813 2011-04-03 Michael Matz <matz@suse.de>
5815 * tree.c (decl_init_priority_insert): Don't create entry for
5817 (decl_fini_priority_insert): Ditto.
5818 (fields_compatible_p, find_compatible_field): Remove.
5819 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5820 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5822 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5824 * combine.c (try_combine): Remove useless local variable.
5826 2011-04-03 Richard Guenther <rguenther@suse.de>
5827 Ira Rosen <ira.rosen@linaro.org>
5829 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5830 non-variable offsets and compare the remaining bases of the two
5831 accesses instead of looking for exact same data-ref.
5833 2011-04-02 Kai Tietz <ktietz@redhat.com>
5836 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5838 * i386.c (ix86_is_msabi_thiscall): New helper function.
5839 (ix86_is_type_thiscall): New helper function.
5840 (ix86_comp_type_attributes): Handle thiscall for method-functions
5842 (init_cumulative_args): Likewise.
5843 (find_drap_reg): Likewise.
5844 (ix86_static_chain): Likewise.
5845 (x86_this_parameter): Likewise.
5846 (x86_output_mi_thunk): Likewise.
5848 2011-04-01 Olivier Hainque <hainque@adacore.com>
5849 Nicolas Setton <setton@adacore.com>
5850 Eric Botcazou <ebotcazou@adacore.com>
5852 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5853 (add_gnat_descriptive_type_attribute): New function.
5854 (gen_array_type_die): Call it.
5855 (gen_enumeration_type_die): Likewise.
5856 (gen_struct_or_union_type_die): Likewise.
5857 (modified_type_die): Likewise.
5858 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5859 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5860 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5862 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5865 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5866 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5869 2011-03-17 Richard Guenther <rguenther@suse.de>
5872 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5873 origin for decls in other ltrans units.
5874 (input_varpool_node): Likewise.
5876 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5879 * expr.c (expand_assignment): Handle all possibilities
5880 if TO_RTX is CONCAT.
5881 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5882 (store_split_bit_field): If SUBREG_REG (op0) or
5883 op0 itself has smaller mode than word, return it
5884 for offset 0 and const0_rtx for out-of-bounds stores.
5885 If word is const0_rtx, skip it.
5887 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5889 * config/h8300/h8300.c (print_operand_address): Rename to...
5890 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5891 Call h8300_print_operand and h8300_print_operand_address instead of
5892 print_operand and print_operand_address. Declare.
5893 (print_operand): Renake to...
5894 (h8300_print_operand): ...this. Make static. Adjust comments.
5895 Call h8300_print_operand instead of print_operand. Declare.
5896 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5897 (h8300_register_move_cost): Likewise.
5898 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5899 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5900 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5901 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5902 * config/h8300/h8300-protos.h (print_operand): Delete.
5903 (print_operand_address): Delete.
5905 2011-04-01 Richard Henderson <rth@redhat.com>
5908 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
5909 in strict mode before dwarf4. Re-order tests to early out
5910 before switching sections.
5912 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
5914 * config/h8300/constraints.md: New file.
5915 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
5916 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
5917 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
5918 * config/h8300/predicates.md (bit_operand): Likewise.
5919 (incdec_operand): Use satisfies_constraint_M and
5920 satisfies_constraint_O. Don't use C code block.
5921 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
5922 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
5923 (compute_mov_length): Use satisfies_constraint_G.
5924 (fix_bit_operand): Use satisfies_constraint_U.
5925 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
5926 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
5927 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
5928 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
5929 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
5930 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
5931 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5932 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
5933 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
5934 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
5935 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
5936 (EXTRA_MEMORY_CONSTRAINT): Delete.
5938 2011-04-01 Andrew Pinski <pinskia@gmail.com>
5939 Michael Meissner <meissner@linux.vnet.ibm.com>
5942 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
5943 operands, as per the specifications.
5945 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
5946 (vec_extract_evenv4sf): Ditto.
5947 (vec_extract_evenv8hi): Ditto.
5948 (vec_extract_evenv16qi): Ditto.
5949 (vec_extract_oddv4si): Ditto.
5951 2011-03-31 Mark Wielaard <mjw@redhat.com>
5953 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
5954 high_pc attribute if the CU has no associated code. Only output
5955 DW_AT_entry_pc for CU if not generating strict dwarf and
5958 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
5960 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
5961 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
5963 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
5964 * final.c (final_start_function): Call the new function rather
5965 than using a NULL argument for dwarf2out_frame_debug.
5967 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
5968 that contains the prologue.
5970 * haifa-sched.c (queue_insn): New arg REASON. All callers
5971 changed. Print it in debugging output.
5973 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
5975 * sched-ebb.c (begin_schedule_ready): Remove second argument.
5976 Split most of the code into...
5977 (begin_move_insn): ... here. New function.
5978 (ebb_sched_info): Add a pointer to it.
5979 * haifa-sched.c (scheduled_insns): New static variable.
5980 (sched_extend_ready_list): Allocate it.
5981 (schedule_block): Use it to record the order of scheduled insns.
5982 Perform RTL changes to move insns only after all scheduling
5983 decisions have been made.
5984 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
5985 begin_move_insn field.
5986 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5987 * sched-int.h (struct haifa_sched_info): Remove second argument
5988 from begin_schedule_ready hook. Add new member begin_move_insn.
5989 * sched-rgn.c (begin_schedule_ready): Remove second argument.
5990 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
5992 * haifa-sched.c (prune_ready_list): New function, broken out of
5994 (schedule_block): Use it.
5996 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5998 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6000 2011-04-01 Kai Tietz <ktietz@redhat.com>
6002 * config.gcc (*-*-mingw*): Allow as option the
6003 posix threading model.
6004 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6005 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6007 (CPP_SPEC): Add pthread/no-pthread handling.
6008 (LIB_SPEC): Likewise.
6009 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6010 (LIB_SPEC): Likewise.
6011 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6012 flag to pass -pthread option for shared libgcc build.
6013 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6014 for shared libgcc build.
6015 * config/i386/t-mingw-pthread: New file.
6016 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6017 New define to enable use of library pthread by default.
6018 * config/i386/mingw.opt (pthread): New driver option.
6019 (no-pthread): New driver option.
6020 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6021 * config/i386/mingw-w64.opt: Likewise.
6023 2011-04-01 Gary Funck <gary@intrepid.com>
6025 * c-decl.c (grokdeclarator): Fix formatting.
6027 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6029 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6030 instead of n_operands.
6031 (set_storage_via_setmem): Likewise.
6032 * optabs.c (maybe_gen_insn): Likewise.
6033 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6034 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6035 (mips_expand_builtin_direct): Likewise.
6036 * config/spu/spu.c (expand_builtin_args): Likewise.
6038 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6040 * recog.h (insn_data_d): Add n_generator_args.
6041 * genoutput.c (data): Likewise.
6042 (output_insn_data): Print it.
6043 (max_opno, num_dups): Delete.
6044 (scan_operands): Just fill in "d->operand[...]".
6045 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6047 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6049 * gensupport.h (pattern_stats): New structure.
6050 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6051 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6052 (max_operand_1, max_operand_vec): Delete.
6053 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6055 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6057 * emit-rtl.c (emit_pattern_after_setloc): New function.
6058 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6059 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6060 (emit_pattern_after): New function.
6061 (emit_insn_after, emit_jump_insn_after): Call it.
6062 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6063 (emit_pattern_before_setloc): New function.
6064 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6065 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6067 (emit_pattern_before): New function.
6068 (emit_insn_before, emit_jump_insn_before): Call it.
6069 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6071 2011-03-31 Richard Henderson <rth@redhat.com>
6073 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6074 (dw_separate_line_info_entry): Remove.
6075 (enum dw_line_info_opcode): New.
6076 (dw_line_info_entry): Use it.
6077 (dw_line_info_table, dw_line_info_table_p): New.
6078 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6079 (line_info_table, line_info_label_num): Remove.
6080 (line_info_table_in_use): Remove.
6081 (separate_line_info_table): Remove.
6082 (separate_line_info_table_allocated): Remove.
6083 (separate_line_info_table_in_use): Remove.
6084 (LINE_INFO_TABLE_INCREMENT): Remove.
6085 (line_info_label_num): New.
6086 (cur_line_info_table): New.
6087 (text_section_line_info, cold_text_section_line_info): New.
6088 (separate_line_info): New.
6089 (SEPARATE_LINE_CODE_LABEL): Remove.
6090 (print_dwarf_line_table): Remove.
6091 (debug_dwarf): Don't dump it.
6092 (output_one_line_info_table): New.
6093 (output_line_info): Use it.
6094 (new_line_info_table): New.
6095 (set_cur_line_info_table): New.
6096 (dwarf2out_switch_text_section): Use it.
6097 (dwarf2out_begin_function): Likewise.
6098 (push_dw_line_info_entry): New.
6099 (dwarf2out_source_line): Rewrite for new line info tables.
6100 (dwarf2out_init): Remove dead initailizations.
6102 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6104 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6106 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6107 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6108 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6109 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6110 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6111 * opt-functions.awk (flag_init, switch_bit_fields): New.
6112 (switch_flags): Don't handle flags moved to bit-fields. Don't
6113 generate CL_MISSING_OK or CL_SAVE.
6114 * optc-gen.awk: Update to generate bit-field output as well as
6116 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6117 bit-field instead of CL_REJECT_DRIVER flag.
6118 * opts-common.c (generate_canonical_option,
6119 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6120 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6121 instead of CL_REJECT_NEGATIVE flag.
6122 * toplev.c (print_switch_values): Use cl_report bit-field instead
6125 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6127 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6128 a zero minimum index only if it is redundant.
6130 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6132 PR rtl-optimization/48381
6133 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6134 instead of ira_class_hard_reg_index for calculating conflicting
6137 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6139 * cprop.c: Clean up hash table building.
6140 (reg_avail_info): Remove.
6141 (oprs_available_p): Remove.
6142 (record_last_reg_set_info): Remove.
6143 (record_last_set_info): Remove.
6144 (reg_available_p): New function.
6145 (gcse_constant_p): Do not treat unfolded conditions as constants.
6146 (make_set_regs_unavailable): New function.
6147 (hash_scan_set): Simplify with new reg_available_p.
6148 (compute_hash_table_work): Traverse insns stream only once.
6149 Do not compute reg_avail_info. Traverse insns in reverse order.
6150 Record implicit sets after recording explicit sets from the block.
6152 2011-03-31 Michael Matz <matz@suse.de>
6154 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6156 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6158 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6159 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6160 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6161 (h8300_mode_dependent_address_p): New function.
6162 (h8300_get_index): Make static.
6164 2011-03-31 Jeff Law <law@redhat.com>
6166 * reload1.c (elimination_effects): Fix typo in recent change.
6168 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6169 typo potentially leading to null pointer dereference.
6171 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6172 (setup_save_areas): Corresponding changes to avoid useless
6175 * jump.c (reversed_comparison_code_parts): Avoid successive return
6176 statements when REVERSE_CONDITION is defined.
6178 * expr.c (expand_assignment): Avoid useless assignments.
6179 (expand_expr_real_1): Likewise.
6180 (expand_expr_real_2): Avoid useless statements.
6182 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6184 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6186 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6189 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6191 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6194 * doc/tm.texi.in (TARGET_VERSION): Remove.
6195 * doc/tm.texi: Regenerate.
6196 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6197 * collect2.c (main): Don't use TARGET_VERSION.
6198 * mips-tdump.c (main): Don't use TARGET_VERSION.
6199 * mips-tfile.c (main): Don't use TARGET_VERSION.
6200 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6201 * config/rs6000/vxworksae.h: Remove.
6202 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6203 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6204 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6205 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6206 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6207 * config/arm/arm.h (TARGET_VERSION): Remove.
6208 * config/arm/coff.h (TARGET_VERSION): Remove.
6209 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6210 * config/arm/elf.h (TARGET_VERSION): Remove.
6211 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6212 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
6213 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
6214 * config/arm/pe.h (TARGET_VERSION): Remove.
6215 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
6216 * config/arm/semi.h (TARGET_VERSION): Remove.
6217 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
6218 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
6219 * config/arm/vxworks.h (TARGET_VERSION): Remove.
6220 * config/avr/avr.h (TARGET_VERSION): Remove.
6221 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6222 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6223 * config/frv/frv.h (TARGET_VERSION): Remove.
6224 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6225 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6226 * config/i386/darwin.h (TARGET_VERSION): Remove.
6227 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6228 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6229 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6230 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6231 * config/i386/gnu.h (TARGET_VERSION): Remove.
6232 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6233 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6234 * config/i386/linux.h (TARGET_VERSION): Remove.
6235 * config/i386/linux64.h (TARGET_VERSION): Remove.
6236 * config/i386/lynx.h (TARGET_VERSION): Remove.
6237 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6238 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6239 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6240 * config/i386/netware.h (TARGET_VERSION): Remove.
6241 * config/i386/nto.h (TARGET_VERSION): Remove.
6242 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6243 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6244 * config/ia64/elf.h (TARGET_VERSION): Remove.
6245 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6246 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6247 * config/ia64/linux.h (TARGET_VERSION): Remove.
6248 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6249 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6250 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6251 * config/lm32/lm32.h (TARGET_VERSION): Remove.
6252 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
6253 * config/m32c/m32c.h (TARGET_VERSION): Remove.
6254 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
6255 * config/m32r/m32r.h (TARGET_VERSION): Remove.
6256 * config/m68k/linux.h (TARGET_VERSION): Remove.
6257 * config/m68k/m68k.h (TARGET_VERSION): Remove.
6258 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
6259 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
6260 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
6261 * config/mep/mep.h (TARGET_VERSION): Remove.
6262 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
6263 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6264 * config/mips/iris6.h (MACHINE_TYPE): Remove.
6265 * config/mips/linux.h (TARGET_VERSION): Remove.
6266 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
6267 * config/mips/vxworks.h (TARGET_VERSION): Remove.
6268 * config/mmix/mmix.h (TARGET_VERSION): Remove.
6269 * config/mn10300/linux.h (TARGET_VERSION): Remove.
6270 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
6271 * config/pa/pa.h (TARGET_VERSION): Remove.
6272 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
6273 * config/picochip/picochip.h (TARGET_VERSION): Remove.
6274 * config/rs6000/aix.h (TARGET_VERSION): Remove.
6275 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6276 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6277 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6278 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6279 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6280 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6281 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6282 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6283 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6284 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6285 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6286 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6287 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6288 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6289 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6290 * config/s390/linux.h (TARGET_VERSION): Remove.
6291 * config/s390/s390.h (TARGET_VERSION): Remove.
6292 * config/s390/tpf.h (TARGET_VERSION): Remove.
6293 * config/score/score.h (TARGET_VERSION): Remove.
6294 * config/sh/linux.h (TARGET_VERSION): Remove.
6295 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6296 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6297 * config/sh/sh.h (TARGET_VERSION): Remove.
6298 * config/sh/sh64.h (TARGET_VERSION): Remove.
6299 * config/sh/superh.h (TARGET_VERSION): Remove.
6300 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6301 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6302 * config/sparc/linux.h (TARGET_VERSION): Remove.
6303 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6304 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6305 TARGET_NAME32, TARGET_NAME): Remove.
6306 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6307 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6308 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
6309 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
6310 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
6311 * config/spu/spu.h (TARGET_VERSION): Remove.
6312 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
6313 * config/v850/v850.h (TARGET_VERSION): Remove.
6314 * config/vax/linux.h (TARGET_VERSION): Remove.
6315 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
6316 * config/xtensa/elf.h (TARGET_VERSION): Remove.
6317 * config/xtensa/linux.h (TARGET_VERSION): Remove.
6319 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6322 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
6323 frame-related from frame-unrelated adjustments to the stack pointer.
6325 2011-03-31 Jakub Jelinek <jakub@redhat.com>
6327 * common.opt (fdebug-types-section): Move earlier.
6328 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
6330 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
6332 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
6335 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
6337 * tree.h (CASE_CHAIN): Define.
6338 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
6339 (gimple_redirect_edge_and_branch): Likewise.
6341 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6344 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
6347 2011-03-30 Jeff Law <law@redhat.com>
6349 * PR bootstrap/48371
6350 * reload1.c (reload): Fix botch in last change.
6352 * reload.h (struct reload): Fix typo introduced in last change.
6354 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6356 * config/arm/arm.opt (mhard-float, msoft-float): Mark
6357 Undocumented. Remove help text.
6358 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
6361 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6363 * doc/options.texi (NegativeAlias): Document.
6364 (Alias): Mention NegativeAlias.
6365 * opt-functions.awk: Handle NegativeAlias.
6366 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
6367 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
6368 * opts.h (CL_NEGATIVE_ALIAS): Define.
6369 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
6370 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
6372 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
6374 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6375 mno-spe and mno-isel instead of mspe=no and -misel=no.
6377 2011-03-29 Mark Wielaard <mjw@redhat.com>
6379 * common.opt (fdebug-types-section): New flag.
6380 * doc/invoke.texi: Document new -fno-debug-types-section flag.
6381 * dwarf2out.c (use_debug_types): New define.
6382 (struct die_struct): Mark die_id with GTY desc use_debug_types.
6383 (print_die): Guard output of type unit signatures using
6385 (build_abbrev_table): Replace assert of dwarf_version >= 4
6386 with assert on use_debug_types.
6387 (size_of_die): Likewise.
6388 (unmark_dies): Likewise.
6389 (value_format): Decide AT_ref_external form on use_debug_types.
6390 (output_die): Replace dwarf_version version check guard with
6391 use_debug_types where appropriate.
6392 (modified_type_die): Likewise.
6393 (gen_reference_type_die): Likewise.
6394 (dwarf2out_start_source_file): Likewise.
6395 (dwarf2out_end_source_file): Likewise.
6396 (prune_unused_types_walk_attribs): Likewise.
6397 (dwarf2out_finish): Likewise.
6399 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6401 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
6403 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6405 PR rtl-optimization/48332
6406 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
6407 mode of input operand N and modeN to its actual mode.
6409 2011-03-30 Jeff Law <law@redhat.com>
6411 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
6412 define accessor macro.
6413 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
6414 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
6415 (reg_equiv_init): Likewise.
6416 (reg_equivs_size): New variable.
6417 (reg_equiv_init_size): Remove.
6418 (allocate_initial_values): Move prototype to here from....
6419 * integrate.h (allocate_initial_values): Remove prototype.
6420 * integrate.c: Include reload.h.
6421 (allocate_initial_values): Corresponding changes.
6422 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
6423 (fix_reg_equiv_init, no_equiv): Corresponding changes.
6424 (update_equiv_regs): Corresponding changes.
6425 (ira): Corresponding changes.
6426 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
6427 (push_secondary_reload): Corresponding changes.
6428 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
6429 (make_memloc, find_reloads_address): Corresponding changes.
6430 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
6431 (find_reloads_address_1): Corresponding changes.
6432 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
6433 (refers_to_regno_for_reload_p): Corresponding changes.
6434 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
6435 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
6436 * reload1.c: Include ggc.h.
6437 (grow_reg_equivs): New function.
6438 (replace_pseudos_in, reload): Corresponding changes.
6439 (calculate_needs_all_insns, alter_regs): Corresponding changes.
6440 (eliminate_regs_1, elimination_effects): Corresponding changes.
6441 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
6442 (delete_output_reload): Likewise.
6443 * caller-save.c (mark_referenced_regs): Corresponding changes.
6444 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
6445 * frv/predicates.md (frv_load_operand): Corresponding changes.
6446 * microblaze/microblaze.c (double_memory_operand): Corresponding
6448 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
6449 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
6450 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
6451 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
6452 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
6454 * pa/pa.c (emit_move_sequence): Corresponding changes.
6455 * vax/vax.c (nonindexed_address_p): Corresponding changes.
6457 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6460 * config/arm/arm.c (coproc_secondary_reload_class): Handle
6461 structure modes. Don't check neon_vector_mem_operand for
6462 vector or structure modes.
6464 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6465 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6468 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
6469 operand 1 and reshuffle the operands to match.
6470 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
6472 2011-03-30 Christian Schüler <cschueler@gmx.de>
6475 * config/c.opt (F): Added 'Driver' to -F option.
6478 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
6480 * config/darwin.opt: Added '-arch' option.
6482 2011-03-30 Nick Clifton <nickc@redhat.com>
6484 * config/rx/rx.md: Add peepholes and patterns to combine
6485 extending loads and simple arithmetic instructions.
6486 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
6487 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
6488 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
6489 modes to use pre-decrement and post-increment addressing.
6490 (rx_is_restricted_memory_address): Add range checking of REG+INT
6492 (rx_print_operand): Add support for %Q. Fix handling of %Q.
6493 (rx_memory_move_cost): Adjust cost of stores.
6494 (rx_adjust_insn_length): New function.
6496 2011-03-30 Jakub Jelinek <jakub@redhat.com>
6499 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6500 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
6501 matching arg00/arg01 types.
6503 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
6505 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
6506 last_location to UNKNOWN_LOCATION.
6508 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
6511 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
6514 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6515 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6518 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
6520 (sparc_cpu): Likewise.
6521 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
6524 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6528 PR rtl-optimization/48345
6529 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
6530 hard regs for given mode from profitable regs when doing secondary
6533 2011-03-29 Jeff Law <law@redhat.com>
6536 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6537 do_not_duplicate field.
6538 (lookup_redirection_data): Corresponding changes.
6539 (create_duplicates): Always create a template block.
6540 (redirect_edges): Remove code which reused the original block
6541 when it was going to become unreachable code.
6542 (thread_block): Don't set do_not_duplicate field.
6544 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6546 * lto-opts.c (register_user_option_p, lto_register_user_option):
6547 Make type argument unsigned.
6548 * lto-streamer.h (lto_register_user_option): Make type argument
6550 * opth-gen.awk: Make CL_* macros unsigned.
6551 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6552 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6553 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
6554 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
6555 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
6556 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
6557 (find_opt): Make lang_mask argument unsigned.
6559 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6561 PR rtl-optimization/48331
6562 PR rtl-optimization/48334
6563 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
6564 for any used algorithm.
6566 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6568 * ira-conflicts.c (build_object_conflicts): Add unused attribute
6571 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
6573 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
6574 (alpha_option_override): Don't set alpha_sr_alias_set.
6575 (emit_frame_store_1): Use gen_frame_mem rather than calling
6577 (alpha_expand_epilogue): Ditto.
6579 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
6581 PR tree-optimization/48290
6582 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
6583 vectorization, check that relevant phis in the basic block after
6584 the inner loop are really inner loop's exit phis.
6586 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
6589 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
6590 (cached_dw_loc_list_def): New structure.
6591 (cached_dw_loc_list): New typedef.
6592 (cached_dw_loc_list_table): New variable.
6593 (cached_dw_loc_list_table_hash): New function.
6594 (cached_dw_loc_list_table_eq): Likewise.
6595 (add_location_or_const_value_attribute): Take a bool cache_p.
6596 Cache the list when the parameter is true.
6597 (gen_formal_parameter_die): Update caller.
6598 (gen_variable_die): Likewise.
6599 (dwarf2out_finish): Likewise.
6600 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6601 while generating debug info for the decl.
6602 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6603 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6604 (resolve_addr): Cache the result of resolving a chain of
6607 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6609 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6610 conflict object hard regset nodes have intersecting hard reg sets.
6612 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6613 after regstat_init_n_sets_and_refs.
6615 * ira.c: Add more comments at the top.
6616 (setup_stack_reg_pressure_class, setup_pressure_classes):
6617 Add comments how we compute the register pressure classes.
6618 (setup_allocno_and_important_classes): Add more comments.
6619 (setup_class_translate_array, reorder_important_classes)
6620 (setup_reg_class_relations): Add comments.
6622 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6625 * ira-color.c: Add 2011 to the Copyright line.
6626 (assign_hard_reg): Add more comments.
6627 (improve_allocation): Ditto.
6629 * ira-costs.c: Add 2011 to the Copyright line.
6630 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6632 (setup_regno_cost_classes_by_mode): Ditto.
6634 Initial patches from ira-improv branch:
6636 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6638 * ira-build.c (ira_create_object): Remove initialization of
6639 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6640 (ira_create_allocno): Remove initialization of
6641 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6642 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6643 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6644 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6645 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6646 Initialize ALLOCNO_ADD_DATA.
6647 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6648 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6650 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6651 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6653 * ira.c (ira_reallocate): Remove.
6654 (setup_pressure_classes): Call
6655 ira_init_register_move_cost_if_necessary. Use
6656 ira_register_move_cost instead of ira_get_register_move_cost.
6657 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6658 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6660 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6661 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6662 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6663 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6664 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6665 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6667 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6668 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6669 (struct allocno_color_data): New.
6670 (allocno_color_data_t): New typedef.
6671 (allocno_color_data): New definition.
6672 (ALLOCNO_COLOR_DATA): New macro.
6673 (struct object_color_data): New.
6674 (object_color_data_t): New typedef.
6675 (object_color_data): New definition.
6676 (OBJECT_COLOR_DATA): New macro.
6677 (update_copy_costs, calculate_allocno_spill_cost): Call
6678 ira_init_register_move_cost_if_necessary. Use
6679 ira_register_move_cost instead of ira_get_register_move_cost.
6680 (move_spill_restore, update_curr_costs): Ditto.
6681 (allocno_spill_priority): Make it inline.
6682 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6683 (struct coalesce_data, coalesce_data_t): New.
6684 (allocno_coalesce_data): New definition.
6685 (ALLOCNO_COALESCE_DATA): New macro.
6686 (merge_allocnos, coalesced_allocno_conflict_p): Use
6687 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6688 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6689 (coalesce_allocnos): Ditto.
6690 (setup_coalesced_allocno_costs_and_nums): Ditto.
6691 (collect_spilled_coalesced_allocnos): Ditto.
6692 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6693 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6694 (coalesce_spill_slots): Ditto.
6695 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6696 free allocno_coalesce_data.
6698 * ira-conflicts.c: Fix formatting.
6699 (process_regs_for_copy): Call
6700 ira_init_register_move_cost_if_necessary. Use
6701 ira_register_move_cost instead of ira_get_register_move_cost.
6702 (build_object_conflicts): Optimize.
6704 * ira-costs.c (record_reg_classes): Optimize. Call
6705 ira_init_register_move_cost_if_necessary. Use
6706 ira_register_move_cost, ira_may_move_in_cost, and
6707 ira_may_move_out_cost instead of ira_get_register_move_cost and
6708 ira_get_may_move_cost.
6709 (record_address_regs): Ditto.
6710 (scan_one_insn): Optimize.
6711 (find_costs_and_classes): Optimize.
6712 (process_bb_node_for_hard_reg_moves): Call
6713 ira_init_register_move_cost_if_necessary. Use
6714 ira_register_move_cost instead of ira_get_register_move_cost.
6716 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6717 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6718 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6719 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6721 (ira_initiate_emit_data, ira_finish_emit_data)
6722 (create_new_allocno): New functions.
6723 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6724 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6725 Use ira_register_move_cost instead of ira_get_register_move_cost.
6727 * ira-int.h: Fix some comments.
6728 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6729 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6730 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6731 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6733 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6734 bitfield after mode. Make hard_regno a short int. Make
6735 hard_regno short. Remove first_coalesced_allocno and
6736 next_coalesced_allocno. Move mem_optimized_dest_p,
6737 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6738 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6739 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6740 temp, colorable_p. Add new member add_data.
6741 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6742 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6743 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6744 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6745 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6746 (ALLOCNO_ADD_DATA): New macro.
6747 (ira_emit_data_t): New typedef.
6748 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6749 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6750 from struct ira_allocno.
6751 (ALLOCNO_EMIT_DATA): New macro.
6752 (ira_allocno_emit_data, allocno_emit_reg): New.
6753 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6754 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6755 (OBJECT_ADD_DATA): New macro.
6756 (ira_reallocate): Remove.
6757 (ira_initiate_emit_data, ira_finish_emit_data): New.
6758 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6759 (ira_init_register_move_cost_if_necessary): New.
6760 (ira_object_conflict_iter_next): Merge into
6761 ira_object_conflict_iter_cond.
6762 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6764 * ira-live.c (process_single_reg_class_operands): Call
6765 ira_init_register_move_cost_if_necessary. Use
6766 ira_register_move_cost instead of ira_get_register_move_cost.
6768 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6770 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6772 * ira-costs.c: Fix formatting.
6773 (cost_classes, cost_classes_num): Remove.
6774 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6775 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
6776 (cost_classes_del, cost_classes_htab): New.
6777 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
6778 (initiate_regno_cost_classes, setup_cost_classes): New.
6779 (setup_regno_cost_classes_by_aclass): New.
6780 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
6781 (record_reg_classes): Use regno_cost_classes instead of
6782 cost_classes. Move checking opposite operand up.
6783 (record_address_regs): Use regno_cost_classes
6784 instead of cost_classes.
6785 (scan_one_insn): Ditto. Use always general register.
6786 (print_allocno_costs): Use regno_cost_classes instead of
6788 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
6789 (find_costs_and_classes): Set up cost classes for each registers.
6790 Use also their mode for this. Use regno_cost_classes instead of
6792 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6794 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6795 (ira_costs, ira_set_pseudo_classes): Call
6796 initiate_regno_cost_classes and finish_regno_cost_classes.
6798 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6800 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6802 * target.def (ira_cover_classes): Remove.
6804 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6806 * doc/tm.texi.in: Ditto.
6808 * ira-conflicts.c: Remove mentioning cover classes from the file.
6809 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6810 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6812 * targhooks.c (default_ira_cover_classes): Remove.
6814 * targhooks.h (default_ira_cover_classes): Ditto.
6816 * haifa-sched.c: Remove mentioning cover classes from the file.
6817 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6818 ira_pressure_classes and ira_pressure_classes_num instead of
6819 ira_reg_class_cover_size and ira_reg_class_cover. Use
6820 sched_regno_pressure_class instead of sched_regno_cover_class.
6821 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6822 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6824 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6825 classes from the file.
6826 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6827 (struct object_hard_regs, struct object_hard_regs_node): New.
6828 (struct ira_object): New members profitable_hard_regs,
6829 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6830 (struct ira_allocno): Rename cover_class to aclass. Rename
6831 cover_class_cost and updated_cover_class_cost to class_cost and
6832 updated_class_cost. Remove splay_removed_p and
6833 left_conflict_size. Add new members colorable_p.
6834 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6835 (ALLOCNO_COLORABLE_P): New macro.
6836 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6837 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6838 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6839 (OBJECT_...): Rename parameter C to O.
6840 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6841 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6842 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6843 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6844 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6845 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6846 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6847 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6848 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6849 x_ira_reg_class_subunion.
6850 (ira_max_memory_move_cost, ira_max_register_move_cost)
6851 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6852 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6853 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6854 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6855 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6856 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6857 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6858 (ira_tune_allocno_costs_and_cover_classes): Rename to
6859 ira_tune_allocno_costs.
6860 (ira_debug_hard_regs_forest): New.
6861 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6862 (ira_object_conflict_iter_next): Fix comments.
6863 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6864 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6865 cover_class to aclass.
6866 (ira_allocate_and_accumulate_costs): Ditto.
6867 (ira_allocate_and_set_or_copy_costs): Ditto.
6869 * opts.c (decode_options): Remove ira_cover_class check.
6871 * ira-color.c: Remove mentioning cover classes from the file. Use
6872 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6873 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6874 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6875 (splay-tree.h): Remove include.
6876 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6877 before copy_freq_compare_func.
6878 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6879 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6881 (hard_regs_roots, hard_regs_node_vec): Ditto.
6882 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6883 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6884 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6885 (create_new_object_hard_regs_node): Ditto.
6886 (add_new_object_hard_regs_node_to_forest): Ditto.
6887 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6888 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6890 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6891 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6892 (remove_unused_object_hard_regs_nodes): Ditto.
6893 (enumerate_object_hard_regs_nodes): Ditto.
6894 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6895 (object_hard_regs_subnode_t): Ditto.
6896 (struct object_hard_regs_subnode): Ditto.
6897 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6898 (setup_object_hard_regs_subnode_index): Ditto.
6899 (get_object_hard_regs_subnodes_num): Ditto.
6900 (form_object_hard_regs_nodes_forest): Ditto.
6901 (finish_object_hard_regs_nodes_tree): Ditto.
6902 (finish_object_hard_regs_nodes_forest): Ditto.
6903 (allocnos_have_intersected_live_ranges_p): Rename to
6904 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6905 (pseudos_have_intersected_live_ranges_p): Rename to
6906 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6907 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
6908 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
6909 (update_copy_costs): Remove assert. Skip cost update if the hard
6910 reg does not belong the class.
6911 (assign_hard_reg): Process only profitable hard regs.
6912 (uncolorable_allocnos_num): Make it scalar.
6913 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6914 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
6915 and ira_reg_class_max_nregs.
6916 (bucket_allocno_compare_func): Check frequency first.
6917 (sort_bucket): Add compare function as a parameter.
6918 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
6919 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
6920 (push_allocno_to_stack): Rewrite for checking new allocno
6922 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
6923 (push_only_colorable): Pass new parameter to sort_bucket.
6924 (push_allocno_to_spill): Remove.
6925 (allocno_spill_priority_compare): Make it inline and rewrite.
6926 (splay_tree_allocate, splay_tree_free): Remove.
6927 (allocno_spill_sort_compare): New function.
6928 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
6929 build and use splay tree. Choose first allocno in uncolorable
6930 allocno bucket to spill. Remove setting spill cost.
6931 (all_conflicting_hard_regs): Remove.
6932 (setup_allocno_available_regs_num): Check only profitable hard
6933 regs. Print info about hard regs nodes.
6934 (setup_allocno_left_conflicts_size): Remove.
6935 (put_allocno_into_bucket): Don't call
6936 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
6937 (improve_allocation): New.
6938 (color_allocnos): Call setup_profitable_hard_regs,
6939 form_object_hard_regs_nodes_forest, improve_allocation,
6940 finish_object_hard_regs_nodes_forest. Setup spill cost.
6941 (print_loop_title): Use pressure classes.
6942 (color_allocnso): Ditto.
6943 (do_coloring): Remove allocation and freeing splay_tree_node_pool
6944 and allocnos_for_spilling.
6945 (ira_sort_regnos_for_alter_reg): Don't setup members
6946 {first,next}_coalesced_allocno.
6947 (color): Remove allocating and freeing removed_splay_allocno_vec.
6948 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
6949 prohibited_class_mode_regs.
6951 * ira-lives.c: Remove mentioning cover classes from the file. Fix
6953 (update_allocno_pressure_excess_length): Use pressure classes.
6954 (inc_register_pressure, dec_register_pressure): Check for pressure
6956 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
6957 pressure class. Use ira_reg_class_nregs instead of
6958 ira_reg_class_max_nregs.
6959 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
6960 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
6961 (single_reg_class): Use ira_reg_class_nregs instead of
6962 ira_reg_class_max_nregs.
6963 (process_bb_node_lives): Use pressure classes.
6965 * ira-emit.c: Remove mentioning cover classes from the file. Use
6966 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
6967 (change_loop): Use pressure classes.
6968 (modify_move_list): Call ira_set_allocno_class instead of
6969 ira_set_allocno_cover_class.
6971 * ira-build.c: Remove mentioning cover classes from the file. Use
6972 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
6973 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
6974 ALLOCNO_UPDATED_CLASS_COST instead of
6975 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6976 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
6977 (ira_create_allocno): Remove initialization of
6978 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
6979 ALLOCNO_COLORABLE_P.
6980 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6981 Update conflict regs for the objects.
6982 (create_cap_allocno): Remove assert. Don't propagate
6983 ALLOCNO_AVAILABLE_REGS_NUM.
6984 (ira_free_allocno_costs): New function.
6985 (finish_allocno): Change a part of code into call of
6986 ira_free_allocno_costs.
6987 (low_pressure_loop_node_p): Use pressure classes.
6988 (object_range_compare_func): Don't compare classes.
6989 (setup_min_max_conflict_allocno_ids): Ditto.
6991 * loop-invariant.c: Remove mentioning cover classes from the file.
6992 Use ira_pressure_classes and ira_pressure_classes_num instead of
6993 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
6994 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
6995 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6996 Use reg_allocno_class instead of reg_cover_class.
6997 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
6998 STACK_REG_COVER_CLASS.
6999 (get_regno_cover_class): Rename to get_regno_pressure_class.
7000 (move_loop_invariants): Initialize and finalize regstat.
7002 * ira.c: Remove mentioning cover classes from the file. Add
7003 comments about coloring without cover classes. Use ALLOCNO_CLASS
7004 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7005 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7006 setup_class_subset_and_memory_move_costs.
7007 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7008 (setup_cover_and_important_classes): Rename to
7009 setup_allocno_and_important_classes.
7010 (setup_class_translate_array): New.
7011 (setup_class_translate): Call it for allocno and pressure classes.
7012 (cover_class_order): Rename to allocno_class_order.
7013 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7014 of ira_class_translate.
7015 (reorder_important_classes): Set up ira_important_class_nums.
7016 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7017 (print_class_cover): Rename to print_classes. Add parameter.
7018 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7019 Print pressure classes too.
7020 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7021 setup_reg_subclasses.
7022 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7023 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7024 (setup_prohibited_class_mode_regs): Use
7025 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7026 (clarify_prohibited_class_mode_regs): New function.
7027 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7028 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7029 (ira_init_once): Initialize them.
7030 (free_register_move_costs): Process them.
7031 (ira_init): Move calls of find_reg_classes and
7032 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7033 Call clarify_prohibited_class_mode_regs.
7034 (ira_no_alloc_reg): Remove.
7035 (too_high_register_pressure_p): Use pressure classes.
7037 * sched-deps.c: Remove mentioning cover classes from the file.
7038 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7039 ira_pressure_classes and ira_pressure_classes_num instead of
7040 ira_reg_class_cover_size and ira_reg_class_cover.
7041 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7042 sched_regno_pressure_class instead of sched_regno_cover_class.
7043 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7044 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7046 * ira.h: Add 2010 to Copyright.
7047 (ira_no_alloc_reg): Remove external.
7048 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7049 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7050 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7051 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7052 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7053 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7054 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7055 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7056 x_ira_no_alloc_regs.
7057 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7058 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7059 ira_allocno_classes_num and ira_allocno_classes.
7060 (ira_class_translate): Rename to ira_allocno_class_translate.
7061 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7062 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7063 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7064 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7065 (ira_no_alloc_regs): New.
7067 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7068 classes from the file. Use ALLOCNO_CLASS instead of
7069 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7070 ALLOCNO_COVER_CLASS_COST.
7071 (regno_cover_class): Rename to regno_aclass.
7072 (record_reg_classes): Use ira_reg_class_subunion instead of
7073 ira_reg_class_union.
7074 (record_address_regs): Check overflow.
7075 (scan_one_insn): Ditto.
7076 (print_allocno_costs): Print total mem cost fore regional allocation.
7077 (print_pseudo_costs): Use REG_N_REFS.
7078 (find_costs_and_classes): Use classes intersected with them on the
7079 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7080 ira_reg_class_union. Use ira_allocno_class_translate and
7081 regno_aclass instead of ira_class_translate and regno_cover_class.
7082 Modify code for finding regno_aclass. Setup preferred classes for
7084 (setup_allocno_cover_class_and_costs): Rename to
7085 setup_allocno_class_and_costs. Use regno_aclass instead of
7086 regno_cover_class. Use ira_set_allocno_class instead of
7087 ira_set_allocno_cover_class.
7088 (init_costs, finish_costs): Use regno_aclass instead of
7090 (ira_costs): Use setup_allocno_class_and_costs instead of
7091 setup_allocno_cover_class_and_costs.
7092 (ira_tune_allocno_costs_and_cover_classes): Rename to
7093 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7094 by processing objects. Use ira_reg_class_max_nregs instead of
7095 ira_reg_class_nregs.
7097 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7099 * sched-int.h: Remove mentioning cover classes from the file.
7100 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7102 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7103 classes from the file.
7104 (struct reg_pref): Rename coverclass into allocnoclass.
7105 (reg_cover_class): Rename to reg_allocno_class.
7107 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7109 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7111 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7113 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7115 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7117 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7119 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7121 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7123 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7125 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7127 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7128 (i386_ira_cover_classes): Ditto.
7130 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7132 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7134 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7136 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7138 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7140 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7142 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7143 (mips_ira_cover_classes): Ditto.
7145 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7147 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7149 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7151 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7153 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7155 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7156 (IRA_COVER_CLASSES_VSX): Ditto.
7158 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7159 (rs6000_ira_cover_classes): Ditto.
7161 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7163 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7165 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7167 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7169 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7171 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7173 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7175 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7177 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7179 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7181 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7184 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7185 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7186 dw_fde_unlikely_section_end_label, cold_in_std_section,
7187 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7188 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7190 (output_fde): Use dw_fde_second_{begin,end} if second is
7191 true, otherwise dw_fde_{begin,end}.
7192 (output_call_frame_info): Test dw_fde_second_begin != NULL
7193 instead of dw_fde_switched_sections.
7194 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7195 fields, initialize new fields. Initialize in_std_section
7196 unconditionally from the first partition.
7197 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7198 dw_fde_second_begin is non-NULL.
7199 (dwarf2out_switch_text_section): Stop initializing removed
7200 dw_fde_struct fields, initialize new fields, initialize
7201 also dw_fde_end here. Set dw_fde_switch_cfi even when
7202 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7203 (struct var_loc_list_def): Add last_before_switch field.
7204 (arange_table, arange_table_allocated, arange_table_in_use,
7205 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7206 (size_of_aranges): Count !in_std_section and !second_in_std_section
7207 hunks in fdes, instead of looking at arange_table_in_use.
7208 (output_aranges): Add aranges_length argument, don't call
7209 size_of_aranges here. Instead of using aranges_table*
7210 emit ranges for fdes when !in_std_section resp.
7211 !second_in_std_section.
7212 (dw_loc_list): Break ranges crossing section switch.
7213 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
7214 use dw_fde_second_end instead of dw_fde_end as end of last range.
7215 (gen_subprogram_die): Don't call add_arange. Use
7216 dw_fde_{begin,end} for first partition and if switched
7217 section dw_fde_second_{begin,end} for the second.
7218 (var_location_switch_text_section_1,
7219 var_location_switch_text_section): New functions.
7220 (dwarf2out_begin_function): Initialize cold_text_section even
7221 when function_section () isn't text_section.
7222 (prune_unused_types): Don't walk arange_table.
7223 (dwarf2out_finish): Don't needlessly test
7224 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7225 If info_section_emitted, call size_of_aranges and if it indicates
7226 non-empty .debug_aranges, call output_aranges with the computed
7227 size. Stop using removed dw_fde_struct fields, use
7228 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7232 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7233 create ENTRY_VALUE if incoming or address of incoming's MEM
7235 * dwarf2out.c (mem_loc_descriptor): Don't emit
7236 DW_OP_GNU_entry_value of DW_OP_fbreg.
7237 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7238 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7239 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7240 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7242 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7243 is a REG_P or MEM_P with REG_P address, compute hash directly
7244 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7245 (preserve_only_constants): Don't clear VALUES forwaring
7246 ENTRY_VALUE to some other VALUE.
7248 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7250 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
7253 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7255 * cfgexpand.c (expand_gimple_cond): Always set the source location and
7256 block before expanding the statement.
7257 (expand_gimple_stmt_1): Likewise. Set them here...
7258 (expand_gimple_stmt): ...and not here. Tidy.
7259 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
7262 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7264 * Makefile.in: New rule for cprop.o.
7265 * gcse.c: Move constant/copy propagation to cprop.c.
7266 (compute_local_properties): Only handle expression tables.
7267 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
7268 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
7269 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
7270 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
7271 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
7272 compute_cprop_data, find_used_regs, try_replace_reg,
7273 find_avail_set, cprop_jump, constprop_register, cprop_insn,
7274 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
7275 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7276 find_bypass_set, reg_killed_on_edge, bypass_block,
7277 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7278 execute_rtl_cprop, pass_rtl_cprop): Move to...
7279 * cprop.c: ...here. New file, constant/copy propagation for RTL
7280 moved from gcse.c to here with minor cleanups in duplicated code.
7282 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7284 * config/i386/i386.c (flag_opts): Fix a typo in
7285 -mavx256-split-unaligned-store.
7287 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7289 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7290 LIBCALL_VALUE): Remove macros.
7291 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7292 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7293 (h8300_function_value, h8300_libcall_value,
7294 h8300_function_value_regno_p): New functions.
7296 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7298 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7300 2011-03-28 Jeff Law <law@redhat.com>
7302 * tree-ssa-threadupdate.c (redirect_edges): Call
7303 create_edge_and_update_destination_phis as needed.
7304 (create_edge_and_update_destination_phis): Accept new BB argument.
7305 All callers updated.
7306 (thread_block): Do not update the profile when threading around
7307 intermediate blocks.
7308 (thread_single_edge): Likewise.
7309 (determine_bb_domination_status): If BB is not a successor of the
7310 loop header, return NONDOMINATING.
7311 (register_jump_thread): Note when we register a jump thread around
7312 an intermediate block.
7313 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
7314 (thread_across_edge): Use it.
7316 2011-03-28 Tristan Gingold <gingold@adacore.com>
7318 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
7319 when for_return is 2.
7321 2011-03-28 Jeff Law <law@redhat.com>
7323 * var-tracking.c (canonicalize_values_mark): Delete unused
7325 (canonicalize_values_star, set_variable_part): Likewise.
7326 (clobber_variable_part, delete_variable_part): Likewise.
7328 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7330 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
7332 2011-03-28 Martin Jambor <mjambor@suse.cz>
7334 * tree-inline.c (expand_call_inline): Do not check that destination
7336 (optimize_inline_calls): Assert that destination node is analyzed.
7337 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
7338 not call tree_lowering_passes.
7339 * cgraph.h (cgraph_analyze_function): Declare.
7340 * cgraphunit.c (cgraph_analyze_function): Make public.
7342 2011-03-28 Joseph Myers <joseph@codesourcery.com>
7344 * config/sparc/sparc-opts.h: New.
7345 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
7346 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
7347 (sparc_option_override): Store processor_type enumeration rather
7348 than string in cpu_default. Remove name and enumeration from
7349 cpu_table. Directly default -mcpu then default -mtune from -mcpu
7350 without using sparc_select. Use target_flags_explicit instead of
7352 * config/sparc/sparc.h (enum processor_type): Move to
7354 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
7355 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
7356 HeaderInclude entry.
7357 (mcpu=, mtune=): Use Var and Enum.
7358 (sparc_processor_type): New Enum and EnumValue entries.
7360 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7361 Iain Sandoe <iains@gcc.gnu.org>
7364 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
7366 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7368 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
7369 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
7370 Insert new statements at it in lieu of STMT.
7371 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
7372 * tree-vect-stmts.c (vectorizable_store): Likewise.
7373 (vectorizable_load): Likewise.
7375 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
7377 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
7382 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7384 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
7385 unaligned 256bit load/store.
7386 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
7387 (*avx_movdqu<avxmodesuffix>): Likewise.
7389 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7392 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
7393 * config/pa/pa.md (iordi3): Use new predicate in expander.
7396 2011-03-27 Anatoly Sokolov <aesok@post.ru>
7398 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
7399 FUNCTION_VALUE_REGNO_P): Remove macros.
7400 * config/mips/mips-protos.h (mips_function_value): Remove.
7401 * config/mips/mips.c (mips_function_value): Rename to...
7402 (mips_function_value_1): ... this. Make static. Handle receiving
7403 the function type in 'fn_decl_or_type' argument.
7404 (mips_function_value, mips_libcall_value,
7405 mips_function_value_regno_p): New function.
7406 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7407 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7409 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7411 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
7412 and -mavx256-split-unaligned-store.
7413 (ix86_option_override_internal): Split 32-byte AVX unaligned
7414 load/store by default.
7415 (ix86_avx256_split_vector_move_misalign): New.
7416 (ix86_expand_vector_move_misalign): Use it.
7418 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
7419 -mavx256-split-unaligned-store.
7421 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
7422 256bit load/store. Generate unaligned store on misaligned memory
7424 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
7426 (*avx_movdqu<avxmodesuffix>): Likewise.
7428 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
7429 -mavx256-split-unaligned-store.
7431 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7434 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
7437 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7439 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
7440 opno arguments with an expand_operand. Use create_input_operand.
7441 (mips_prepare_builtin_target): Delete.
7442 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
7444 (mips_expand_builtin_direct): Use create_output_operand and
7445 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
7446 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
7447 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
7449 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
7451 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
7453 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7455 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
7457 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
7458 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
7459 basic blocks and call commit_edge_insertions directly.
7460 (fixup_abnormal_edges): Move from here to...
7461 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
7462 on the edges and return whether some have actually been inserted.
7463 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
7466 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
7468 PR rtl-optimization/48144
7469 * sel-sched-ir.c (merge_history_vect): Factor out from ...
7470 (merge_expr_data): ... here.
7471 (av_set_intersect): Rename to av_set_code_motion_filter.
7472 Update all callers. Call merge_history_vect when an expression
7473 is found in both sets.
7474 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
7476 2011-03-26 Alan Modra <amodra@gmail.com>
7478 * config/rs6000/predicates.md (word_offset_memref_op): Handle
7479 cmodel medium addresses.
7480 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
7481 64-bit gpr loads and stores.
7482 (rs6000_secondary_reload_ppc64): New function.
7483 * config/rs6000/rs6000-protos.h: Declare it.
7484 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
7486 2011-03-26 Alan Modra <amodra@gmail.com>
7489 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
7490 GNU Go in traceback table.
7492 2011-03-25 Richard Henderson <rth@redhat.com>
7494 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
7495 if there are exactly 6 operands.
7496 (set_storage_via_setmem): Similarly.
7498 2011-03-25 Kai Tietz <ktietz@redhat.com>
7500 * collect2.c (write_c_file_stat): Handle backslash
7501 as right-hand directory separator.
7502 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
7503 checking just for slash.
7504 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
7505 instead of checking for trailing slash.
7506 * gcc.c (record_temp_file): Use filename_cmp instead
7508 (do_spec_1): Likewise.
7509 (replace_outfile_spec_function): Likewise.
7510 (is_directory): Use filename_ncmp instead of strncmp.
7511 (print_multilib_info): Likewise.
7512 * gcov.c (find_source): Use filename_cmp instead
7514 (make_gcov_file_name): Fix order of slash/backslash
7516 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
7517 (add_standard_paths): Likewise.
7518 * mips-tfile.c (saber_stop): Handle backslash.
7519 * prefix.c (update_path): Use filename_ncmp instead of
7521 * profile.c (output_location): Use filename_cmp instead
7523 * read-md.c (handle_toplevel_file): Handle backslash.
7524 * tlink.c (frob_extension): Likewise.
7525 * tree-cfg.c (same_line_p): Use filename_cmp instead of
7527 * tree-dump.c (dequeue_and_dump): Handle backslash.
7528 * tree.c (get_file_function_name): Likewise.
7529 * gengtype.c (read_input_list): Likewise.
7530 (get_file_realbasename): Likewise.
7531 (get_output_file_with_visibility): Use filename_cmp
7534 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7536 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7539 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7541 * fold-const.c (expr_location_or): New function.
7542 (fold_truth_not_expr): Call it.
7544 2011-03-25 Jeff Law <law@redhat.com>
7546 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7548 * c-family/c-common.c (def_fn_type): Likewise.
7549 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7550 * emit-rtl.c (gen_rtvec): Likewise.
7551 * lto/lto-lang.c (def_fn_type): Likewise.
7553 2011-03-25 Richard Guenther <rguenther@suse.de>
7555 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
7556 also generate copies.
7557 (fini_copy_prop): Handle constant values properly.
7559 2011-03-25 Jakub Jelinek <jakub@redhat.com>
7561 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
7562 mode size instead of bitsize with DWARF2_ADDR_SIZE.
7563 (hash_loc_operands, compare_loc_operands): Handle
7564 DW_OP_GNU_entry_value.
7566 2011-03-25 Kai Tietz <ktietz@redhat.com>
7568 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
7569 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
7570 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
7571 comment and use macro TARGET_64BIT_MS_ABI instead.
7572 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
7573 and change default behavior for 32-bit MS_ABI.
7574 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
7575 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
7577 (ix86_cfun_abi): Likewise.
7578 (ix86_maybe_switch_abi): Adjust comment.
7579 (init_cumulative_args): Check for bit-ness in MS_ABI case.
7580 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
7581 instead of checking for SYSV_ABI.
7582 (ix86_nsaved_sseregs): Likewise.
7583 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
7585 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
7586 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
7587 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
7588 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
7589 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
7591 2011-03-25 Richard Guenther <rguenther@suse.de>
7593 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7594 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7595 (verify_gimple): Remove.
7596 * tree-cfg.c (verify_gimple_call): Merge verification
7598 (verify_gimple_phi): Merge verification from verify_stmts.
7599 (verify_gimple_label): New function.
7600 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7601 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7602 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7603 (verify_stmts): Rename to verify_gimple_in_cfg.
7604 (verify_gimple_in_cfg): New function.
7605 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7606 * tree-ssa.c (verify_ssa): Likewise.
7607 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7609 2011-03-25 Richard Guenther <rguenther@suse.de>
7611 * passes.c (init_optimization_passes): Add FRE pass after
7614 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7615 Andrew Stubbs <ams@codesourcery.com>
7617 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7619 (arm_movdi_vfp_cortexa8): New pattern.
7620 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7621 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7622 instructions when tuning for Cortex-A8. Set attribute "arch".
7623 * config/arm/arm.md: Move include arm-tune.md up a bit.
7624 (define_attr "arch"): Add "onlya8" and "nota8" values.
7625 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7627 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7631 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7633 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7634 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7635 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7636 * passes.c (init_optimization_passes): Move
7637 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7639 2011-03-25 Kai Tietz <ktietz@redhat.com>
7641 * c-typeck.c (comptypes_internal): Replace target
7642 hook call of comp_type_attributes by version in tree.c file.
7643 * gimple.c (gimple_types_compatible_p_1): Likewise.
7644 * tree-ssa.c (useless_type_conversion_p): Likewise.
7645 * tree.c (build_type_attribute_qual_variant): Likewise.
7646 (attribute_value_equal): New static helper function.
7647 (comp_type_attributes): New function.
7648 (merge_attributes): Use attribute_value_equal for comparison.
7649 (attribute_list_contained): Likewise.
7650 * tree.h (comp_type_attributes): New prototype.
7652 2011-03-25 Richard Guenther <rguenther@suse.de>
7654 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7655 of complex types at -O0.
7656 (verify_gimple_assign_binary): Likewise.
7657 (verify_gimple_assign_ternary): Likewise.
7659 2011-03-24 Mark Wielaard <mjw@redhat.com>
7661 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7662 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7664 2011-03-24 Mark Wielaard <mjw@redhat.com>
7667 * dwarf2out.c (output_abbrev_section): Only write table when
7668 abbrev_die_table_in_use > 1.
7670 2011-02-24 Richard Henderson <rth@redhat.com>
7672 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7673 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7674 (alpha_expand_unaligned_load_words): Use extql.
7675 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7676 (emit_insxl): Handle all modes for consistency.
7678 2011-02-24 Richard Henderson <rth@redhat.com>
7680 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7681 (alpha_expand_unaligned_load): Likewise.
7682 (alpha_expand_unaligned_store): Likewise.
7683 (alpha_expand_unaligned_load_words): Likewise.
7684 (alpha_expand_unaligned_store_words): Likewise.
7685 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7686 (alpha_split_lock_test_and_set_12): Likewise.
7687 (print_operand, alpha_fold_builtin_extxx): Likewise.
7688 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7689 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7690 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7691 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7692 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7693 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7694 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7695 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7696 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7697 (extwl, extll, extql): Similarly.
7698 (inswh, inslh, insqh): Similarly.
7699 (mskbl, mskwl, mskll, mskql): Similarly.
7700 (mskwh, msklh, mskqh): Similarly.
7702 2011-02-24 Richard Henderson <rth@redhat.com>
7704 * config/alpha/alpha.md (attribute isa): Add er, ner.
7705 (attribute enabled): Handle them.
7706 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7708 2011-02-24 Richard Henderson <rth@redhat.com>
7710 * config/alpha/alpha.md (attribute isa): Add vms.
7711 (attribute enabled): Handle it.
7712 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7713 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7714 (*movtf): Rename from *movtf_internal for consistency.
7715 (*movsi): Merge with *movsi_nt_vms.
7716 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7717 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7718 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7719 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7721 2011-02-24 Richard Henderson <rth@redhat.com>
7723 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7724 (extendqisi2, extendhisi2): Likewise.
7725 (extendqidi2): Simplify BWX/non-BWX expansions.
7726 (extendhidi2): Similarly.
7728 2011-02-24 Richard Henderson <rth@redhat.com>
7730 * config/alpha/alpha.md (attribute isa): New.
7731 (attribute enabled): New.
7732 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7733 (zero_extendqisi2, zero_extendqidi2): Similarly.
7734 (zero_extendhisi2, zero_extendhidi2): Similarly.
7735 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7737 2011-02-24 Richard Henderson <rth@redhat.com>
7739 * config/alpha/predicates.md (input_operand): Revert last change;
7740 update comment to mention 32-bit VMS rather than Windows.
7742 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7744 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7745 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7746 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7747 * passes.c (init_optimization_passes): Move
7748 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7750 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7752 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7754 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7756 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7759 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7762 * simplify-rtx.c (simplify_const_unary_operation): Call
7763 real_convert when changing mode class with FLOAT_EXTEND.
7765 2011-03-24 Nick Clifton <nickc@redhat.com>
7767 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7768 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7769 * config/rx/rx.c (rx_option_override): Set align_jumps,
7770 align_loops and align_labels if not set by the user.
7771 (rx_align_for_label): New function.
7772 (rx_max_skip_for_label): New function.
7773 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7774 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7775 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
7776 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
7777 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
7779 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7781 PR rtl-optimization/48263
7782 * optabs.c (expand_binop_directly): Reinstate convert_modes code
7783 and original commutative_p handling. Use maybe_gen_insn.
7785 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7787 * reload.c (find_reloads_subreg_address): Add address_reloaded
7788 parameter and return true there if the full address has been
7790 (find_reloads_toplev): Pass address_reloaded flag.
7791 (find_reloads_address_1): Don't use address_reloaded parameter.
7793 2011-03-24 Jeff Law <law@redhat.com>
7795 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7796 unused variable "ann".
7797 (remove_unused_locals): Likewise.
7799 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7802 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7805 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7807 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7808 for invalid symbolic addresses.
7809 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7812 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7814 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7815 the argument in calls to fold_truth_not_expr.
7817 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7819 * tree.c (record_node_allocation_statistics): New function.
7820 (make_node_stat, copy_node_stat, build_string): Call it.
7821 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7822 (build1_stat, build_omp_clause): Likewise.
7824 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7826 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7829 2011-03-24 Richard Guenther <rguenther@suse.de>
7831 PR tree-optimization/48271
7832 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7833 blocks that still exist.
7835 2011-03-24 Richard Guenther <rguenther@suse.de>
7837 PR tree-optimization/48270
7838 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7839 not free datarefs before ddrs.
7841 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7843 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7844 from the address built for a reference with variable offset.
7846 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7849 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7850 alternatives that can be handled with movq or movabsq insn.
7851 (*movdf_internal): Disable for !TARGET_64BIT.
7852 (*movdf_internal_nointeger): Ditto.
7853 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7855 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7857 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7858 (FUNCTION_ARG_ADVANCE): Likewise.
7859 * tm.texi.in: Change references to them to hook references.
7860 * tm.texi: Regenerate.
7861 * targhooks.c (default_function_arg): Eliminate check for target macro.
7862 (default_function_incoming_arg): Likewise.
7863 (default_function_arg_advance): Likewise.
7864 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7865 (function_arg_advance): Likewise.
7866 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7868 2011-03-24 Richard Guenther <rguenther@suse.de>
7871 * tree-object-size.c (addr_object_size): Do not double-account
7872 for MEM_REF offsets.
7874 2011-03-24 Diego Novillo <dnovillo@google.com>
7876 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7877 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7878 (lto_input_data_block): Move from lto-opts.c. Make extern.
7880 (lto_input_string): Rename from input_string. Make extern.
7882 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7883 output_string_with_length.
7884 Output 0 to indicate a non-NULL string. Update all callers to
7886 (lto_output_string): Rename from output_string. Make extern.
7888 (lto_output_decl_state_streams): Make extern.
7889 (lto_output_decl_state_refs): Make extern.
7890 * lto-streamer.h (lto_input_string): Declare.
7891 (lto_input_data_block): Declare.
7892 (lto_output_string): Declare.
7893 (lto_output_string_with_length): Declare.
7894 (lto_output_decl_state_streams): Declare.
7895 (lto_output_decl_state_refs): Declare.
7897 2011-03-24 Richard Guenther <rguenther@suse.de>
7899 PR tree-optimization/46562
7900 * tree.c (build_invariant_address): New function.
7901 * tree.h (build_invariant_address): Declare.
7902 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7903 a renamed function moved ...
7904 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7905 Take valueization callback parameter.
7906 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
7907 * gimple-fold.h: New file.
7908 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
7909 (ccp_fold, fold_const_aggregate_ref,
7910 fold_ctor_reference, fold_nonarray_ctor_reference,
7911 fold_array_ctor_reference, fold_string_cst_ctor_reference,
7912 get_base_constructor): Move ...
7913 * gimple-fold.c: ... here.
7914 (gimple_fold_stmt_to_constant_1): New function
7915 split out from ccp_fold. Take a valueization callback parameter.
7916 Valueize all operands.
7917 (gimple_fold_stmt_to_constant): New wrapper function.
7918 (fold_const_aggregate_ref_1): New function split out from
7919 fold_const_aggregate_ref. Take a valueization callback parameter.
7920 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
7921 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
7922 invariant POINTER_PLUS_EXPRs to invariant form.
7923 (vn_valueize): New function.
7924 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
7925 * tree-vrp.c (vrp_valueize): New function.
7926 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
7927 to fold statements to constants.
7928 * tree-ssa-pre.c (eliminate): Properly guard propagation of
7929 function declarations.
7930 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
7931 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
7933 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7935 * config/h8300/predicates.md (jump_address_operand): Fix register
7938 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
7940 * doc/invoke.texi (max-stores-to-sink): Document.
7941 * params.h (MAX_STORES_TO_SINK): Define.
7942 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
7943 if either vectorization or if-conversion is disabled.
7944 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
7945 tree-vect-data-refs.c vect_equal_offsets.
7946 (dr_equal_offsets_p): New function.
7947 (find_data_references_in_bb): Remove static.
7948 * tree-data-ref.h (find_data_references_in_bb): Declare.
7949 (dr_equal_offsets_p): Likewise.
7950 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
7951 (vect_drs_dependent_in_basic_block): Update calls to
7953 (vect_check_interleaving): Likewise.
7954 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
7955 (cond_if_else_store_replacement): Rename to...
7956 (cond_if_else_store_replacement_1): ... this. Change arguments and
7958 (cond_if_else_store_replacement): New function.
7959 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
7960 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
7962 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
7965 * config/arm/arm.md (casesi): Use the gen_int_mode() function
7966 to subtract lower bound instead of GEN_INT().
7968 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
7973 * doc/extend.texi (Alignment): Move section to match order in TOC.
7974 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
7975 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
7977 2011-03-23 Jeff Law <law@redhat.com>
7979 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
7980 before removing the edge.
7982 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
7983 it may have been freed by redirect_branch_edge or
7984 redirect_edge_succ_nodup.
7986 2011-03-23 Richard Guenther <rguenther@suse.de>
7988 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
7989 (check_va_list_escapes): Likewise.
7990 (check_all_va_list_escapes): Likewise.
7992 2011-03-23 Richard Guenther <rguenther@suse.de>
7994 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
7995 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
7996 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
7997 (alias.o): Likewise.
7998 (ipa-type-escape.o): Remove.
7999 (ipa-struct-reorg.o): Likewise.
8000 (GTFILES): Remove ipa-struct-reorg.c.
8001 * alias.c: Do not include ipa-type-escape.h.
8002 * tree-ssa-alias.c: Likewise.
8003 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8004 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8005 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8006 and ipa-type-escape passes.
8007 * tree-pass.h (pass_ipa_type_escape): Remove.
8008 (pass_ipa_struct_reorg): Likewise.
8009 * ipa-struct-reorg.h: Remove.
8010 * ipa-struct-reorg.c: Likewise.
8011 * ipa-type-escape.h: Likewise.
8012 * ipa-type-escape.c: Likewise.
8013 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8014 (--param struct-reorg-cold-struct-ratio): Likewise.
8015 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8016 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8017 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8019 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8021 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8022 cpu attribute value.
8023 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8024 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8025 * config/s390/s390.c (processor_flags_table): New constant array.
8026 (s390_handle_arch_option): Remove.
8027 (s390_handle_option): Remove s390_handle_arch_option invocations
8028 and OPT_mwarn_framesize_ handling.
8029 (s390_option_override): Remove s390_handle_arch_option invocation.
8030 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8032 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8033 * config/s390/s390.opt (s390_tune, s390_arch)
8034 (march=): Replace s390_arch_option enum and values with
8035 processor_type. Set variable name to s390_arch. Set
8036 initialization value.
8037 (mtune=): Replace s390_arch_option with processor_type. Set
8038 variable name to s390_tune. Set initialization value.
8040 2011-03-23 Julian Brown <julian@codesourcery.com>
8042 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8043 accesses which are not naturally aligned.
8045 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8048 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8050 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8052 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8053 parameter from "int" to "enum insn_code".
8054 (expand_operand_type): New enum.
8055 (expand_operand): New structure.
8056 (create_expand_operand): New function.
8057 (create_fixed_operand, create_output_operand): Likewise
8058 (create_input_operand, create_convert_operand_to): Likewise.
8059 (create_convert_operand_from, create_address_operand): Likewise.
8060 (create_integer_operand): Likewise.
8061 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8062 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8063 (expand_insn, expand_jump_insn): Likewise.
8064 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8065 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8066 (expand_movstr, expand_builtin___clear_cache): Likewise.
8067 (expand_builtin_lock_release): Likewise.
8068 * explow.c (allocate_dynamic_stack_space): Likewise.
8069 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8070 and use the default handling in that case.
8071 * expmed.c (check_predicate_volatile_ok): Delete.
8072 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8073 (emit_cstore): Likewise.
8074 * expr.c (emit_block_move_via_movmem): Likewise.
8075 (set_storage_via_setmem, expand_assignment): Likewise.
8076 (emit_storent_insn, try_casesi): Likewise.
8077 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8078 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8079 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8080 (expand_twoval_unop, expand_twoval_binop): Likewise.
8081 (expand_unop_direct, emit_indirect_jump): Likewise.
8082 (emit_conditional_move, vector_compare_rtx): Likewise.
8083 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8084 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8085 (expand_sync_lock_test_and_set): Likewise.
8086 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8087 (emit_unop_insn): Likewise.
8088 (expand_copysign_absneg): Change icode to an insn_code.
8089 (create_convert_operand_from_type): New function.
8090 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8091 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8092 (expand_insn, expand_jump_insn): Likewise.
8093 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8094 than const_int_operand for operand 2.
8096 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8098 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8101 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8103 * emit-rtl.c (emit_pattern_before_noloc): New function.
8104 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8105 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8106 (emit_pattern_after_noloc): New function.
8107 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8108 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8110 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8112 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8113 (__ffsDI2): Likewise.
8115 2011-03-22 Richard Henderson <rth@redhat.com>
8117 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8118 of !TARGET_ABI_OPEN_VMS.
8119 (alpha_trampoline_init, alpha_start_function): Likewise.
8120 (alpha_expand_epilogue, alpha_file_start): Likewise.
8121 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8122 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8123 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8124 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8125 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8127 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8129 * config/s390/s390-opts.h: New.
8130 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8131 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8132 s390_stack_guard): Remove.
8133 (s390_handle_arch_option): Return void. Take enum
8134 s390_arch_option value instead of string and searching array.
8135 (s390_handle_option): Don't assert that global structures are in
8136 use. Access variables via opts pointer. Use error_at. Don't use
8137 sscanf for -mstack-guard= or -mstack-size=. Update call to
8138 s390_handle_arch_option.
8139 (s390_option_override): Update call to s390_handle_arch_option.
8140 (s390_emit_prologue): Use %d format for s390_stack_size in
8141 diagnostic. Use %wd for HOST_WIDE_INT.
8142 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8143 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8144 * config/s390/s390.opt (config/s390/s390-opts.h): New
8145 HeaderInclude entry.
8146 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8147 s390_arch_flags, s390_warn_framesize): New Variable entries.
8148 (s390_arch_option): New Enum and EnumValue entries.
8149 (march=): Use Enum instead of Var.
8150 (mstack-guard=, mstack-size=): Use UInteger and Var.
8153 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8155 * config/score/score.c (score_handle_option): Don't assert that
8156 global structures are in use. Access target_flags via opts
8157 pointer. Use value of -march= option to determine target_flags
8159 * config/score/score.opt (march=): Use Enum.
8160 (score_arch): New Enum and EnumValue entries.
8162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8164 * config/mep/mep.c (option_mtiny_specified): Remove.
8165 (mep_option_override): Move register handling for -mivc2 from
8166 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8167 instead of option_mtiny_specified.
8168 (mep_handle_option): Access target_flags via opts pointer. Don't
8169 assert that global structures are in use. Defer part of -mivc2
8170 handling and move it to mep_option_override.
8171 * config/mep/mep.opt (IVC2): New Mask entry.
8172 (mivc2): Use Var and Defer instead of Mask.
8174 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8176 * config/v850/v850-opts.h: New.
8177 * config/v850/v850.c (small_memory): Replace with
8178 small_memory_physical_max array. Make that array static const.
8179 (v850_handle_memory_option): Take integer value of argument. Take
8180 gcc_options pointer, option text and location. Return void.
8181 Update for changes to small memory structures.
8182 (v850_handle_option): Access target_flags via opts pointer. Don't
8183 assert that global structures are in use. Update calls to
8184 v850_handle_memory_option.
8185 (v850_encode_data_area): Update references to small memory settings.
8186 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8187 (enum small_memory_type): Move to v850-opts.h.
8188 * config/v850/v850.opt (config/v850/v850-opts.h): New
8189 HeaderInclude entry.
8190 (small_memory_max): New Variable entry.
8191 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8192 (mtda, mzda): Likewise.
8194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8196 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8197 pointer. Don't assert that global structures are in use.
8199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8201 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8202 via opts pointer. Don't assert that global structures are in use.
8204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8206 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8207 (munix=93): Use Var.
8208 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8209 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8210 * config/pa/pa-opts.h: New.
8211 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8212 (pa_handle_option): Don't assert that global structures are in
8213 use. Access target_flags via opts pointer. Don't handle
8214 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
8216 (pa_option_override): Handle deferred OPT_mfixed_range_.
8218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8220 * config/mn10300/mn10300-opts.h: New.
8221 * config/mn10300/mn10300.c (mn10300_processor,
8222 mn10300_tune_string): Remove.
8223 (mn10300_handle_option): Don't assert that global structures are
8224 in use. Access mn10300_processor via opts pointer. Don't handle
8226 * config/mn10300/mn10300.h (enum processor_type): Move to
8228 (mn10300_processor): Remove.
8229 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8230 HeaderInclude entry.
8231 (mn10300_processor): New Variable entry.
8234 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8236 * config/microblaze/microblaze.c: Don't include opts.h.
8237 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8238 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8239 (mno-clearbss): Use Var and Warn.
8241 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8243 * config/m32r/m32r-opts.h: New.
8244 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8245 (m32r_handle_option): Don't assert that global structures are in
8246 use. Access target_flags and m32r_cache_flush_func via opts
8247 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8248 OPT_mno_flush_trap here.
8249 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8250 include of m32r-opts.h.
8251 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
8252 HeaderInclude entry.
8253 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
8254 (mmodel=): Use Enum and Var.
8255 (m32r_model): New Enum and EnumValue entries.
8256 (mno-flush-trap): Use Var.
8257 (msdata=): Use Enum and Var.
8258 (m32r_sdata): New Enum and EnumValue entries.
8260 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8262 * config/m32c/m32c.c: Don't include opts.h.
8263 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
8264 m32c_handle_option): Remove.
8265 (m32c_option_override): Check global_options_set.x_target_memregs
8266 instead of target_memregs_set.
8267 * config/m32c/m32c.h (target_memregs): Remove.
8268 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
8271 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8273 * config/iq2000/iq2000-opts.h: New.
8274 * config/iq2000/iq2000.c: Don't include opts.h.
8275 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8276 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8277 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8278 HeaderInclude entry.
8279 (iq2000_tune): New Variable entry.
8280 (march=): Add comment. Use Enum.
8281 (iq2000_arch): New Enum and EnumValue entries.
8282 (mcpu=): Use Enum and Var.
8283 (iq2000_tune): New Enum and EnumValue entries.
8285 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8287 * config/ia64/ia64-opts.h: New.
8288 * config/ia64/ia64.c (ia64_tune): Remove.
8289 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8291 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8292 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8293 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8294 HeaderInclude entry.
8295 (ia64_tune): New Variable entry.
8296 (mfixed-range=): Use Defer and Var.
8297 (mtune=): Use Enum and Var.
8298 (ia64_tune): New Enum and EnumValue entries.
8300 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8302 * config/frv/frv-opts.h: New.
8303 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8305 (frv_cpu_type): Remove.
8306 * config/frv/frv.c: Don't include opts.h.
8307 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8308 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
8309 (frv_cpu_type): New Variable entry.
8310 (frv_cpu): New Enum and EnumValue entries.
8312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8314 * config/cris/cris.c (cris_handle_option): Access target_flags via
8315 opts pointer. Don't assert that global structures are in use.
8316 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
8317 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
8319 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8321 * config/bfin/bfin-opts.h: New.
8322 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
8323 bfin_si_revision, bfin_workarounds): Remove.
8324 (bfin_cpus): Make static const.
8325 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
8326 not bfin_lib_id_given.
8327 (bfin_handle_option): Don't set bfin_lib_id_given. Access
8328 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
8329 pointer. Use error_at. Don't assert that global structures are in use.
8330 * config/bfin/bfin.h: Include bfin-opts.h.
8331 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
8332 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
8333 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
8334 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
8337 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8339 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
8340 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
8341 or -msoft-float here.
8342 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
8343 -msoft-float and -mhard-float.
8344 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
8345 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8347 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
8349 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
8350 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
8352 (LIBGCC_SPEC): Don't handle -msoft-float.
8353 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
8355 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8357 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
8358 -mfloat-abi=*, not -msoft-float and -mhard-float.
8359 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
8361 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
8362 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
8363 mhard-float and msoft-float.
8364 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
8365 mfloat-abi=soft in comments, not mhard-float and msoft-float.
8366 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8367 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
8369 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
8370 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
8372 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
8374 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
8377 2011-03-22 Richard Henderson <rth@redhat.com>
8379 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
8380 TARGET_ABI_WINDOWS_NT.
8381 (alpha_output_function_end_prologue): Likewise.
8382 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
8383 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8384 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
8385 (trap, *movsi_nt_vms): Likewise.
8386 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
8387 (*tablejump_osf_nt_internal): Remove.
8388 * config/alpha/predicates.md (input_operand): Only test Pmode.
8390 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8392 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
8393 via opts pointer. Use error_at. Don't assert that global
8394 structures are in use.
8396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8398 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
8399 (ix86_handle_option): Access ix86_isa_flags and
8400 ix86_isa_flags_explicit via opts pointer. Don't assert that
8401 global structures are in use.
8402 (ix86_function_specific_save, ix86_function_specific_restore):
8403 Update ix86_isa_flags_explicit field name.
8404 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
8405 (ix86_isa_flags_explicit): Rename TargetSave entry to
8406 x_ix86_isa_flags_explicit.
8408 2011-03-22 Richard Henderson <rth@redhat.com>
8410 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
8411 (alpha_option_override, direct_return): Likewise.
8412 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
8413 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
8414 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
8415 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
8416 (alpha_expand_epilogue, alpha_end_function): Likewise.
8417 (alpha_init_libfuncs): Likewise.
8418 (struct machine_function): Remove unicosmk members.
8419 (print_operand) ['t']: Remove.
8420 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
8421 unicosmk_output_module_name, unicosmk_output_common,
8422 current_section_align, unicosmk_output_text_section_asm_op,
8423 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
8424 unicosmk_section_type_flags, unicosmk_unique_section,
8425 unicosmk_asm_named_section, unicosmk_insert_attributes,
8426 unicosmk_output_align, unicosmk_defer_case_vector,
8427 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
8428 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
8429 unicosmk_output_ssib, unicosmk_add_call_info_word,
8430 unicosmk_extern_head, unicosmk_output_default_externs,
8431 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
8432 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
8433 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
8434 * config/alpha/alpha-protos.h: Update.
8435 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
8436 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
8437 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
8438 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
8439 (*mulsi_se, mulvsi3): Likewise.
8440 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
8441 (*divmodsi_internal, call, call_value, realign): Likewise.
8442 (moddi3, umoddi3): Likewise; remove duplicate expander.
8443 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
8444 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
8445 (*movdi_nofix): Remove r/U alternative.
8446 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
8447 * config/alpha/constraints.md ("U"): Remove.
8448 * config/alpha/predicates.md (call_operand"): Don't test
8449 TARGET_ABI_UNICOSMK.
8451 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8453 * target.def (handle_option): Take gcc_options and
8454 cl_decoded_option pointers and location_t.
8455 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
8456 * doc/tm.texi: Regenerate.
8457 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
8458 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
8459 * lto-opts.c (lto_reissue_options): Generate option structure for
8460 targetm.handle_option call.
8461 * opts.c (target_handle_option): Update call to
8462 targetm.handle_option. Remove assertions about values now passed
8464 * targhooks.c (default_target_handle_option): New.
8465 * targhooks.h (default_target_handle_option): Declare.
8466 * config/alpha/alpha.c: Include opts.h.
8467 (alpha_handle_option): Update to new hook interface.
8468 * config/arm/arm.c: Include opts.h.
8469 (arm_handle_option): Update to new hook interface.
8470 * config/arm/t-arm (arm.o): Update dependencies.
8471 * config/bfin/bfin.c: Include opts.h.
8472 (bfin_handle_option): Update to new hook interface.
8473 * config/cris/cris.c: Include opts.h.
8474 (cris_handle_option): Update to new hook interface.
8475 * config/frv/frv.c: Include opts.h.
8476 (frv_handle_option): Update to new hook interface.
8477 * config/i386/i386.c: Include opts.h.
8478 (ix86_handle_option): Update to new hook interface.
8479 (ix86_valid_target_attribute_inner_p): Generate option structure
8480 for call to ix86_handle_option.
8481 * config/i386/t-i386 (i386.o): Update dependencies.
8482 * config/ia64/ia64.c: Include opts.h.
8483 (ia64_handle_option): Update to new hook interface.
8484 * config/ia64/t-ia64 (ia64.o): Update dependencies.
8485 * config/iq2000/iq2000.c: Include opts.h.
8486 (iq2000_handle_option): Update to new hook interface.
8487 * config/m32c/m32c.c: Include opts.h.
8488 (m32c_handle_option): Update to new hook interface.
8489 * config/m32r/m32r.c: Include opts.h.
8490 (m32r_handle_option): Update to new hook interface.
8491 * config/m68k/m68k.c: Include opts.h.
8492 (m68k_handle_option): Update to new hook interface.
8493 * config/mep/mep.c: Include opts.h.
8494 (mep_handle_option): Update to new hook interface.
8495 * config/microblaze/microblaze.c: Include opts.h.
8496 (microblaze_handle_option): Update to new hook interface.
8497 * config/mips/mips.c: Include opts.h.
8498 (mips_handle_option): Update to new hook interface.
8499 * config/mn10300/mn10300.c: Include opts.h.
8500 (mn10300_handle_option): Update to new hook interface.
8501 * config/pa/pa.c: Include opts.h.
8502 (pa_handle_option): Update to new hook interface.
8503 * config/pdp11/pdp11.c: Include opts.h.
8504 (pdp11_handle_option): Update to new hook interface.
8505 * config/rs6000/rs6000.c: Include opts.h.
8506 (rs6000_handle_option): Update to new hook interface.
8507 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8508 * config/rx/rx.c: Include opts.h.
8509 (rx_handle_option): Update to new hook interface.
8510 * config/s390/s390.c: Include opts.h.
8511 (s390_handle_option): Update to new hook interface.
8512 * config/score/score.c: Include opts.h.
8513 (score_handle_option): Update to new hook interface.
8514 * config/sh/sh.c: Include opts.h.
8515 (sh_handle_option): Update to new hook interface.
8516 * config/sparc/sparc.c: Include opts.h.
8517 (sparc_handle_option): Update to new hook interface.
8518 * config/v850/v850.c: Include opts.h.
8519 (v850_handle_option): Update to new hook interface.
8521 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8523 * gcc.c (driver_unknown_option_callback): Only permit and save
8524 unknown -Wno- options.
8525 (driver_wrong_lang_callback): Save options directly instead of via
8526 driver_unknown_option_callback.
8528 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8530 * combine.c (simplify_set): Try harder to find the best CC mode when
8531 simplifying a nested COMPARE on the RHS.
8533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8535 * config/alpha/gnu.h: Remove.
8536 * config/arc: Remove directory.
8537 * config/arm/netbsd.h: Remove.
8538 * config/arm/t-pe: Remove.
8539 * config/crx: Remove directory.
8540 * config/i386/netbsd.h: Remove.
8541 * config/m68hc11: Remove directory.
8542 * config/m68k/uclinux-oldabi.h: Remove.
8543 * config/mcore/mcore-pe.h: Remove.
8544 * config/mcore/t-mcore-pe: Remove.
8545 * config/netbsd-aout.h: Remove.
8546 * config/rs6000/gnu.h: Remove.
8547 * config/sh/sh-symbian.h: Remove.
8548 * config/sh/symbian-base.c: Remove.
8549 * config/sh/symbian-c.c: Remove.
8550 * config/sh/symbian-cxx.c: Remove.
8551 * config/sh/symbian-post.h: Remove.
8552 * config/sh/symbian-pre.h: Remove.
8553 * config/sh/t-symbian: Remove.
8554 * config/svr3.h: Remove.
8555 * config/vax/netbsd.h: Remove.
8556 * config.build: Don't handle i[34567]86-*-pe.
8557 * config.gcc: Remove handling of deprecations for most deprecated
8559 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
8560 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
8561 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
8562 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
8563 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8564 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8566 * config.host: Don't handle i[34567]86-*-pe.
8567 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
8568 (ASM_SPEC32): Don't handle -mcall-gnu.
8569 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
8571 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
8572 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
8573 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8574 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
8575 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
8576 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
8577 conditional on SYMBIAN.
8578 * configure.ac: Don't handle powerpc*-*-gnu*.
8579 * configure: Regenerate.
8580 * doc/extend.texi (interrupt attribute): Don't mention CRX.
8581 * doc/install-old.texi (m6811, m6812): Don't mention.
8582 * doc/install.texi (arc-*-elf*): Don't document multilib option.
8583 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
8584 (m68k-uclinuxoldabi): Don't mention.
8585 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
8587 (-mcall-gnu): Remove.
8588 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
8589 families): Remove constraint documentation.
8591 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8593 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8594 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8595 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8597 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8600 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8601 vector when peeking at the next token for vector, don't expand the
8604 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8606 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8607 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8608 * config/avr/avr.c (init_cumulative_args)
8609 (avr_function_arg_advance): Use it.
8610 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8612 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8613 (avr_function_ok_for_sibcall): ...this new function.
8614 (avr_lookup_function_attribute1): New static Function.
8615 (avr_naked_function_p, interrupt_function_p)
8616 (signal_function_p, avr_OS_task_function_p)
8617 (avr_OS_main_function_p): Use it.
8618 * config/avr/avr.md ("sibcall", "sibcall_value")
8619 ("sibcall_epilogue"): New expander.
8620 ("*call_insn", "*call_value_insn"): New insn.
8621 ("call_insn", "call_value_insn"): Remove
8622 ("call", "call_value", "epilogue"): Change expander to handle
8625 2011-03-21 Nick Clifton <nickc@redhat.com>
8627 * doc/invoke.texi (Overall Options): Move closing brace to end of
8629 (Optimization Options): Add missing @gol.
8630 (Directory Options): Likewise.
8631 (i386 and x86-64 Options): Likewise.
8632 (RS6000 and PowerPC Options): Likewise.
8633 (i386 and x86-64 Windows Options): Likewise.
8634 (V850 Options): Add text missing from descriptions.
8636 2011-03-22 Richard Henderson <rth@redhat.com>
8638 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8639 (avr_incoming_return_addr_rtx): New.
8640 (emit_push_byte): New.
8641 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8642 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8643 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8644 (emit_pop_byte): New.
8645 (expand_epilogue): Use it. Pop frame pointer by bytes.
8646 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8647 (INCOMING_RETURN_ADDR_RTX): New.
8648 (INCOMING_FRAME_SP_OFFSET): New.
8649 (ARG_POINTER_CFA_OFFSET): New.
8650 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8651 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8654 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8656 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8658 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8659 (FUNCTION_ARG_ADVANCE): Likewise.
8660 * tm.texi.in: Change references to them to hook references.
8661 * tm.texi: Regenerate.
8662 * targhooks.c (default_function_arg): Eliminate check for target
8664 (default_function_incoming_arg): Likewise.
8665 (default_function_arg_advance): Likewise.
8666 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8667 (function_arg_advance): Likewise.
8668 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8670 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8672 * tree.c (build_call_1): New function.
8673 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8675 2011-03-22 Richard Guenther <rguenther@suse.de>
8677 PR tree-optimization/48228
8678 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8679 for single-arg PHIs.
8681 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8683 PR rtl-optimization/48143
8684 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8685 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8686 sse2_cvtps2pd): Likewise.
8688 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8690 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8692 2011-03-22 Richard Guenther <rguenther@suse.de>
8694 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8695 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8696 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8697 and REALIGN_LOAD_EXPR.
8698 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8699 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8700 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8701 DOT_PROD_EXPR case ...
8702 (expand_expr_real_2): ... here.
8703 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8704 and REALIGN_LOAD_EXPR.
8705 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8706 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8707 (vect_create_epilog_for_reduction): Likewise.
8708 (vectorizable_reduction): Likewise.
8709 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8710 * tree-vect-stmts.c (vectorizable_load): Likewise.
8712 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8714 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8716 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8718 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8719 handling for PLTOFF/GOTOFF.
8721 2011-03-22 Nick Clifton <nickc@redhat.com>
8723 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8724 trailing backslash from the end of the macro definition.
8726 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8728 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8731 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8733 * expr.h (prepare_operand): Move to...
8734 * optabs.h (prepare_operand): ...here and change the insn code
8735 parameter from "int" to "enum insn_code".
8736 (insn_operand_matches): Declare.
8737 * expr.c (init_expr_target): Use insn_operand_matches.
8738 (compress_float_constant): Likewise.
8739 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8740 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8741 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8742 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8744 (gen_cond_trap): Likewise.
8745 (prepare_operand): Likewise. Change icode to an insn_code.
8746 (insn_operand_matches): New function.
8747 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8748 * reload1.c (gen_reload): Likewise.
8749 * targhooks.c (default_secondary_reload): Likewise.
8751 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8753 * config/alpha/alpha.md (unspec): New define_c_enum.
8756 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8759 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8760 between a call and its CALL_ARG_LOCATION note.
8762 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8764 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8766 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8770 * c-common.c (shorten_compare): If primopN is first sign-extended
8771 to opN and then zero-extended to result type, set primopN to opN.
8773 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8775 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
8776 for barrier handlers.
8778 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8780 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
8781 UNSPEC constants to be in the unspec enumeration, and redefine
8782 all UNSPECV constants to be in the unspecv enumeration, so that
8783 dumps print which unspec/unspec_volatile this is.
8784 * config/rs6000/vector.md (UNSPEC_*): Ditto.
8785 * config/rs6000/paired.md (UNSPEC_*): Ditto.
8786 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
8787 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
8788 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
8790 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8791 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8792 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8793 * config/rs6000/sync.md (isync, lwsync): Ditto.
8795 2011-03-21 Richard Guenther <rguenther@suse.de>
8797 * params.def (lto-min-partition): Fix typo.
8799 2011-03-21 Richard Guenther <rguenther@suse.de>
8802 * c-decl.c (grokdeclarator): Drop to the main variant only
8803 for array types. Drop flag_gen_aux_info check.
8805 2011-03-21 Richard Guenther <rguenther@suse.de>
8807 PR translation/47911
8808 * params.def (lto-partitions): Fix typo.
8809 (lto-min-partition): Fix wording.
8811 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8813 * config/rs6000/t-freebsd: Remove duplication from file.
8815 2011-03-21 Richard Guenther <rguenther@suse.de>
8818 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8820 2011-03-21 Richard Guenther <rguenther@suse.de>
8823 * params.def (lto-partitions): Require at least 1 partition.
8825 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8827 * gthr-solaris.h: Remove.
8828 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8829 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8830 (LIB_SPEC): Likewise.
8831 * config/sol2.opt (threads): Remove.
8832 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8833 (sparc*-*-solaris2*): Likewise.
8834 * configure.ac (enable_threads): Enable solaris support.
8835 * configure: Regenerate.
8836 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8837 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8840 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8842 * config.gcc: Obsolete *-*-solaris2.8*.
8843 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8845 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8848 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8849 reference. Solaris 8 perl works.
8851 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8854 * doc/install.texi (Prerequisites): Move jar etc. up.
8855 Explain support library version requirements.
8857 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8860 * doc/install.texi (Prerequisites): Move Perl to build
8861 requirements. Always necessary on Solaris 2 with Sun ld.
8863 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8865 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8867 (Specific, i?86-*-solaris2.[89]): Likewise.
8868 (Specific, i?86-*-solaris2.10): Likewise.
8869 (Specific, mips-sgi-irix6): Likewise.
8870 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8871 Update for binutils 2.21.
8873 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8875 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8876 Allow -fuse-linker-plugin for non-default plugin linker.
8877 * configure: Regenerate.
8879 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8882 * gengtype.c (files_rules): Added rule for cp/parser.h.
8884 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8887 * config/s390/s390.c (s390_delegitimize_address): Don't call
8888 lowpart_subreg if orig_x has BLKmode.
8890 2011-03-21 Kai Tietz <ktietz@redhat.com>
8893 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8894 * tree.h (attribute_spec): Add new member affects_type_identity.
8895 * attribs.c (empty_attribute_table): Adjust attribute_spec
8897 * config/alpha/alpha.c: Likewise.
8898 * config/arc/arc.c: Likewise.
8899 * config/arm/arm.c: Likewise.
8900 * config/avr/avr.c: Likewise.
8901 * config/bfin/bfin.c: Likewise.
8902 * config/crx/crx.c: Likewise.
8903 * config/darwin.h: Likewise.
8904 * config/h8300/h8300.c: Likewise.
8905 * config/i386/cygming.h: Likewise.
8906 * config/i386/i386.c: Likewise.
8907 * config/ia64/ia64.c: Likewise.
8908 * config/m32c/m32c.c: Likewise.
8909 * config/m32r/m32r.c: Likewise.
8910 * config/m68hc11/m68hc11.c: Likewise.
8911 * config/m68k/m68k.c: Likewise.
8912 * config/mcore/mcore.c: Likewise.
8913 * config/mep/mep.c: Likewise.
8914 * config/microblaze/microblaze.c: Likewise.
8915 * config/mips/mips.c: Likewise.
8916 * config/rs6000/rs6000.c: Likewise.
8917 * config/rx/rx.c: Likewise.
8918 * config/sh/sh.c: Likewise.
8919 * config/sol2.h: Likewise.
8920 * config/sparc/sparc.c: Likewise.
8921 * config/spu/spu.c: Likewise.
8922 * config/stormy16/stormy16.c: Likewise.
8923 * config/v850/v850.c: Likewise.
8925 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8927 * simplify-rtx.c (simplify_binary_operation_1): Handle
8928 (xor (and A B) C) case when B and C are both constants.
8930 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
8932 * tree-dfa.c (add_referenced_var): Fix typo in comment.
8934 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
8937 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
8939 2011-03-20 Jakub Jelinek <jakub@redhat.com>
8941 PR rtl-optimization/48156
8942 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
8943 assume df and df_lr are not NULL.
8945 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8948 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
8949 between a call and its CALL_ARG_LOCATION note.
8951 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
8954 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8955 between a call and its corresponding CALL_ARG_LOCATION note.
8957 2011-03-19 Anatoly Sokolov <aesok@post.ru>
8959 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
8960 instead of loop. Use HARD_REGISTER_NUM_P predicate.
8961 * haifa-sched.c (setup_ref_regs): Ditto.
8962 * caller-save.c (add_used_regs_1): Ditto.
8963 * dse.c (look_for_hardregs): Ditto.
8964 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
8965 * sched-rgn.c (check_live_1): Ditto.
8967 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8969 * c-decl.c (diagnose_mismatched_decls): Give an error for
8970 redefining a typedef with variably modified type.
8972 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8974 * c-decl.c (grokfield): Don't allow typedefs for structures or
8975 unions with no tag by default.
8976 * doc/extend.texi (Unnamed Fields): Update.
8978 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
8980 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8981 Rewrite using indirect functions.
8982 (lwp_slwpcb): Ditto.
8983 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
8984 (avx_vinsertf128<mode>): Ditto.
8986 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8988 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
8991 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8993 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
8994 splitting between a call and its corresponding CALL_ARG_LOCATION note.
8996 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8998 PR rtl-optimization/48170
8999 * gcse.c (hoist_code): Remove bogus asserts.
9001 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9003 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9004 computation for prologue/epilogue.
9006 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9008 * Makefile.in (check-consistency): Remove.
9010 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9013 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9014 arange_table_in_use is 0, but either text_section_used or
9015 cold_text_section_used is true. Don't call it if
9016 !info_section_emitted.
9018 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9020 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9021 FUNCTION_VALUE_REGNO_P): Remove.
9022 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9024 * config/avr/avr.c (avr_ret_register): Make static inline.
9025 (avr_function_value_regno_p): New function.
9026 (avr_libcall_value): Make static. Add 'func' argument.
9027 (avr_function_value): Make static. Rename 'func' argument to
9028 'fn_decl_or_type', forward it to avr_libcall_value. Call
9029 avr_ret_register function instead of RET_REGISTER macro.
9030 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9032 2011-03-18 Jason Merrill <jason@redhat.com>
9035 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9037 2011-03-18 Richard Guenther <rguenther@suse.de>
9039 * doc/install.texi (--enable-gold): Remove.
9040 (--with-plugin-ld): Document.
9041 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9043 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9046 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9047 again after expansion changes.
9049 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9051 * combine.c (try_combine): Do simplification only call of
9052 subst() on i2 even when i1 is present. Update comments.
9054 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9056 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9057 and UNSPEC_PCREL_SYMOFF.
9059 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9061 * config/s390/s390.md: Use define_c_enum for the unspec constant
9064 2011-03-18 Richard Henderson <rth@redhat.com>
9065 Jakub Jelinek <jakub@redhat.com>
9068 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9069 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9071 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9074 * combine.c (cant_combine_insn_p): Don't check zero/sign
9075 extended hard registers.
9077 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9080 * combine.c (cant_combine_insn_p): Check zero/sign extended
9083 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9085 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9086 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9087 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9088 Change return type to bool.
9089 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9091 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9094 * var-tracking.c (prepare_call_arguments): If CALL target
9095 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9096 pc instead of looking it up using cselib_lookup and use
9097 Pmode for it if x has VOIDmode.
9098 * dwarf2out.c (gen_subprogram_die): If also both first and
9099 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9102 * function.c (assign_parms): For data.passed_pointer parms
9103 use MEM of data.entry_parm instead of data.entry_parm itself
9104 as DECL_INCOMING_RTL.
9105 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9106 also when passed and declared mode is the same, DECL_RTL
9107 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9110 2011-03-16 Jeff Law <law@redhat.com>
9112 PR rtl-optimization/37273
9113 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9114 handle them like argument loads from stack slots. Do not double
9115 count memory for memory constants and argument loads from stack slots.
9117 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9120 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9122 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9125 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9127 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9130 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9132 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9133 Clear call_arg_locations and call_arg_loc_last always.
9136 * var-tracking.c (prepare_call_arguments): If argument needs to be
9137 passed by reference, adjust argtype and mode.
9139 2011-03-17 Richard Guenther <rguenther@suse.de>
9142 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9143 a value make sure to fold the statement.
9145 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9148 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9149 return condition with !cfun->calls_alloca.
9151 2011-03-17 Richard Guenther <rguenther@suse.de>
9154 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9155 origin for decls in other ltrans units.
9156 (input_varpool_node): Likewise.
9158 2011-03-17 Richard Guenther <rguenther@suse.de>
9161 * tree-object-size.c (compute_object_offset): Properly return
9162 the offset operand of MEM_REFs as sizetype.
9164 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9166 PR rtl-optimization/48141
9167 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9168 * dse.c: Include params.h.
9169 (active_local_stores_len): New variable.
9170 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9172 (record_store, check_mem_read_rtx): Decrease it when removing
9174 (scan_insn): Likewise. Increase it when adding to chain, if it
9175 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9176 set active_local_stores to NULL before the addition.
9177 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9179 PR rtl-optimization/48141
9180 * dse.c (record_store): If no positions are needed in an insn
9181 that cannot be deleted, at least unchain it from active_local_stores.
9183 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9186 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9187 (lookup_type_die_strip_naming_typedef): ... here.
9188 (get_context_die): Use it.
9189 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9190 the anonymous struct named by the naming typedef.
9192 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9195 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9196 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9198 2011-03-16 Jeff Law <law@redhat.com>
9200 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9201 check for operands of conditional. Allow type to be a pointer.
9203 2011-03-16 Richard Guenther <rguenther@suse.de>
9205 PR tree-optimization/48149
9206 * fold-const.c (fold_binary_loc): Fold
9207 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9209 2011-03-16 Richard Guenther <rguenther@suse.de>
9211 PR tree-optimization/26134
9212 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
9213 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
9214 (non_rewritable_mem_ref_base): Handle complex type component
9215 accesses, constrain offsets for vector and complex extracts
9218 2011-03-16 Richard Guenther <rguenther@suse.de>
9220 PR tree-optimization/48146
9221 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9222 operands avoiding the need for renaming.
9224 2011-03-16 Richard Guenther <rguenther@suse.de>
9226 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9227 constant folding. Move MEM_REF canonicalization first.
9228 Rely on fold_const_aggregate_ref for initializer folding.
9229 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9231 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9234 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9235 arg0/arg1 or their arguments are always fold converted to matching
9238 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9241 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9244 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9245 Handle in-tree gold.
9246 (ld_vers): Extract binutils version for gold.
9247 (gcc_cv_ld_hidden): Handle gold here.
9248 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9249 * configure: Regenerate.
9250 * config.in: Regenerate.
9251 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
9252 -fuse-linker-plugin otherwise.
9253 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
9254 (LINK_COMMAND_SPEC): Use it.
9255 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
9257 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9259 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
9260 * calls.c: Remove debug.h include.
9261 (emit_call_1): Don't call virtual_call_token debug hook.
9262 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
9263 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
9264 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
9265 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
9266 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
9267 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
9268 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
9269 dwarf2out_virtual_call): Remove.
9270 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
9271 copy_call_info and virtual_call hooks.
9272 (dwarf2out_init): Don't initialize vcall_insn_table,
9273 debug_dcall_section and debug_vcall_section.
9274 (prune_unused_types): Don't mark nodes from dcall_table.
9275 (dwarf2out_finish): Don't output dcall or vcall tables.
9276 * final.c (final_scan_insn): Don't call direct_call or
9277 virtual_call debug hooks.
9278 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9279 virtual_call_token, copy_call_info and virtual_call hooks.
9280 (debug_nothing_uid): Remove prototype.
9281 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9282 copy_call_info and virtual_call hooks.
9283 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9284 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9285 * debug.c (do_nothing_debug_hooks): Likewise.
9286 (debug_nothing_uid): Remove.
9287 * doc/invoke.texi (-fenable-icf-debug): Remove.
9288 * common.opt (-fenable-icf-debug): Likewise.
9290 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9291 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9292 call's MEM. Handle functions returning aggregate through a hidden
9293 first pointer. For virtual calls add clobbered pc to call arguments
9295 * dwarf2out.c (gen_subprogram_die): Emit
9296 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9300 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9301 * rtl.h (ENTRY_VALUE_EXP): Define.
9302 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9303 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9304 * print-rtl.c (print_rtx): Likewise.
9305 * gengtype.c (adjust_field_rtx_def): Likewise.
9306 * var-tracking.c (vt_add_function_parameter): Adjust
9307 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9308 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
9309 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
9310 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
9311 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
9313 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
9314 Call var_location debug hook even on CALL_INSNs.
9315 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
9316 * rtl.def (ENTRY_VALUE): New.
9317 * dwarf2out.c: Include cfglayout.h.
9318 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9319 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
9320 (struct call_arg_loc_node): New type.
9321 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
9322 tail_call_site_count): New variables.
9323 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
9324 DW_TAG_GNU_call_site_parameter.
9325 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
9326 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
9327 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
9328 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
9329 and DW_AT_GNU_all_source_call_sites.
9330 (mem_loc_descriptor): Handle ENTRY_VALUE.
9331 (add_src_coords_attributes): Don't add enything if
9332 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
9333 (dwarf2out_abstract_function): Save and clear call_arg_location,
9334 call_site_count and tail_call_site_count around dwarf2out_decl call.
9335 (gen_call_site_die): New function.
9336 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
9337 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
9338 (dwarf2out_function_decl): Clear call_arg_locations,
9339 call_arg_loc_last, set call_site_count and tail_call_site_count
9340 to -1 and free block_map.
9341 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
9342 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
9343 followed by any real instructions.
9344 (dwarf2out_begin_function): Set call_site_count and
9345 tail_call_site_count to 0.
9346 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
9347 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
9348 attempt to force a DIE for it and worst case remove the attribute.
9349 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
9350 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
9352 * var-tracking.c: Include tm_p.h.
9353 (vt_stack_adjustments): For calls call note_register_arguments.
9354 (argument_reg_set): New variable.
9355 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
9356 ensure the VALUE is resolved.
9357 (call_arguments): New variable.
9358 (prepare_call_arguments): New function.
9359 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
9360 (struct expand_loc_callback_data): Add ignore_cur_loc field.
9361 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
9362 always use the best expression.
9363 (vt_expand_loc): Add ignore_cur_loc argument.
9364 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
9365 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
9366 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
9368 (vt_add_function_parameter): Use cselib_lookup_from_insn.
9369 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
9370 argument. Don't call cselib_preserve_only_values and
9372 (note_register_arguments): New function.
9373 (vt_initialize): Compute argument_reg_set. Call
9374 vt_add_function_parameters before processing basic blocks instead of
9375 afterwards. For calls call prepare_call_arguments before calling
9376 cselib_process_insn.
9377 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
9378 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
9379 (var-tracking.o): Depend on $(TM_P_H).
9380 * cfglayout.h (insn_scope): New prototype.
9381 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
9382 * cfglayout.c (insn_scope): No longer static.
9383 * insn-notes.def (CALL_ARG_LOCATION): New.
9384 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
9385 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
9386 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
9387 nothing for DECL_EXTERNAL BLOCK_VARS.
9389 2011-03-16 Alan Modra <amodra@gmail.com>
9392 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
9393 create invalid offset address for vsx splat insn.
9394 * config/rs6000/predicates.md (splat_input_operand): New.
9395 * config/rs6000/vsx.md (vsx_splat_*): Use it.
9397 2011-03-15 Xinliang David Li <davidxl@google.com>
9400 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
9401 (normalize_preds): New function.
9402 (is_use_properly_guarded): Normalize def predicates.
9404 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9407 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
9408 in the output template.
9410 2011-03-15 Richard Guenther <rguenther@suse.de>
9413 * tree-pretty-print.c (dump_function_declaration): Properly
9414 dump unprototyped and varargs function types.
9416 2011-03-15 Richard Guenther <rguenther@suse.de>
9418 PR tree-optimization/13954
9419 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
9422 2011-03-15 Richard Guenther <rguenther@suse.de>
9424 PR tree-optimization/48037
9425 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
9426 selects into BIT_FIELD_REFs.
9427 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
9430 2011-03-15 Jakub Jelinek <jakub@redhat.com>
9432 PR tree-optimization/48129
9433 * builtins.c (fold_builtin_snprintf): Convert to type of
9434 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
9435 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
9437 2011-03-15 Richard Guenther <rguenther@suse.de>
9439 PR tree-optimization/41490
9440 * tree-ssa-dce.c (propagate_necessity): Handle returns without
9441 value but with VUSE.
9442 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
9444 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
9445 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
9446 * tree-tailcall.c (find_tail_calls): Ignore returns.
9448 2011-03-15 Richard Guenther <rguenther@suse.de>
9451 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
9452 or variable-indexed array accesses when in gimple form.
9454 2011-03-15 Richard Guenther <rguenther@suse.de>
9456 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
9458 2011-03-15 Alan Modra <amodra@gmail.com>
9461 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
9462 presume symbol_refs without a symbol_ref_decl are suitably
9463 aligned, nor other trees we may see here. Handle anchor symbols.
9464 (legitimate_constant_pool_address_p): Comment. Add mode param.
9465 Check cmodel=medium addresses. Adjust all calls.
9466 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
9467 creating cmodel=medium optimized access to locals.
9468 * config/rs6000/constraints.md (R): Pass QImode to
9469 legitimate_constant_pool_address_p.
9470 * config/rs6000/predicates.md (input_operand): Pass mode to
9471 legitimate_constant_pool_address_p.
9472 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
9475 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9478 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
9479 64-bit constants being loaded into registers other than GPRs such
9480 as loading 0 into a VSX register.
9482 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9484 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
9486 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9489 * builtins.c (fold_builtin_snprintf): New function.
9490 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
9491 (fold_builtin_4): Likewise.
9494 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
9495 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
9496 and C - X == X also strip nops from +/-/p+ operand.
9497 When optimizing -X == C, fold C to arg0's type.
9500 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
9501 emit it as add_AT_int instead of add_AT_unsigned.
9503 2011-03-14 Tom Tromey <tromey@redhat.com>
9505 * unwind-dw2.c: Include sys/sdt.h if it exists.
9506 (_Unwind_DebugHook): Use STAP_PROBE2.
9507 * config.in, configure: Rebuild.
9508 * configure.ac: Check for sys/sdt.h.
9510 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
9512 * config/i386/i386.md (ROUND_FLOOR): New constant.
9513 (ROUND_CEIL): Ditto.
9514 (ROUND_TRUNC): Ditto.
9515 (ROUND_MXCSR): Ditto.
9516 (ROUND_NO_EXC): Ditto.
9517 (rint<mode>2): Use new defines instead of numerical constants.
9518 (floor<mode>2): Ditto.
9519 (ceil<mode>2): Ditto.
9520 (btrunc<mode>2): Ditto.
9521 * config/i386/i386-builtin-types.def: Define ROUND function type
9523 * config/i386/i386.c (enum ix86_builtins): Add
9524 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
9525 (struct builtin_description): Add
9526 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
9527 (ix86_expand_sse_round): New static function.
9528 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
9530 (ix86_builtin_vectorized_function): Handle
9531 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9533 2011-03-14 Tom Tromey <tromey@redhat.com>
9535 * c-parser.c (c_parser_asm_string_literal): Clear
9536 warn_overlength_strings.
9538 2011-03-14 Tom Tromey <tromey@redhat.com>
9540 * c-parser.c (disable_extension_diagnostics): Save
9541 warn_overlength_strings.
9542 (restore_extension_diagnostics): Restore warn_overlength_strings.
9544 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9546 * BASE-VER: Change to 4.7.0.
9548 2011-03-14 Richard Guenther <rguenther@suse.de>
9551 * tree.c (build_vector_from_val): Adjust assert to requirements
9554 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9557 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
9559 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
9561 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
9562 terms of target_flags_explicit. Adjust copyright year.
9564 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
9565 * config/rs6000/t-freebsd: New file. Add override for
9568 2011-03-13 Chris Demetriou <cgd@google.com>
9570 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
9571 (-fno-diagnostics-show-option): this, to reflect current default.
9572 (-Werror=): Update text about -fno-diagnostics-show-option.
9574 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
9577 * config/rs6000/predicates.md (easy_vector_constant_add_self,
9578 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
9579 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
9580 mode is not V2DImode or V2DFmode.
9581 (vspltis_constant): Do not handle V2DImode and V2DFmode.
9582 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
9583 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
9585 (movdi_internal64): Likewise.
9587 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
9589 PR tree-optimization/47127
9590 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
9592 (set_cloog_options): Same.
9593 (scop_to_clast): Same.
9594 (print_clast_stmt): Do not call cloog_state_malloc and
9596 (print_generated_program): Same.
9598 * graphite-clast-to-gimple.h (cloog_state): Declared.
9599 (scop_to_clast): Adjust declaration.
9600 * graphite.c (cloog_state): Defined here.
9601 (graphite_initialize): Call cloog_state_malloc.
9602 (graphite_finalize): Call cloog_state_free.
9604 2011-03-11 Jason Merrill <jason@redhat.com>
9606 * attribs.c (lookup_attribute_spec): Take const_tree.
9609 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9611 * config/sparc/sparc.c (sparc_option_override): Use
9612 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9614 2011-03-11 Richard Guenther <rguenther@suse.de>
9616 PR tree-optimization/48067
9617 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9618 multiplication result will be only used once on the target
9621 2011-03-11 Richard Guenther <rguenther@suse.de>
9623 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9625 2011-03-11 Richard Guenther <rguenther@suse.de>
9628 * tree.c (find_decls_types_r): Do not walk types only reachable
9629 from IDENTIFIER_NODEs.
9631 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9634 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9635 all vnode->force_output nodes as needed.
9637 2011-03-11 Jason Merrill <jason@redhat.com>
9640 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9641 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9643 2011-03-11 Martin Jambor <mjambor@suse.cz>
9645 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9648 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9650 PR tree-optimization/48063
9651 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9652 inline functions called once if !tree_can_inline_p (node->callers).
9654 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9656 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9658 * config/score/score3.c: Delete.
9659 * config/score/score3.h: Delete.
9660 * config/score/mul-div.S: Delete.
9661 * config/score/sfp-machine.h: Add new file.
9662 * config/score/constraints.md: Add new file.
9663 * config/score/t-score-softfp: Add new file.
9664 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9665 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9666 (score7_extra_constraint): Delete.
9667 (score7_option_override): Remove unused code.
9668 * config/score/score.c: Remove score3 and score5 define and code.
9669 * config/score/score.h: Remove score3 and score5 define and code.
9670 * config/score/score.md: Remove score3 template and unusual insn.
9671 * config/score/score.opt: Remove score3 and score5 options.
9673 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9675 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9676 when _HPUX_SOURCE is defined.
9677 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9679 2011-03-10 Jason Merrill <jason@redhat.com>
9682 * stor-layout.c (layout_type): Don't set structural equality
9683 on arrays of incomplete type.
9684 * tree.c (type_hash_eq): Handle comparing them properly.
9686 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9689 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9690 result mode matches original rtl mode.
9692 2011-03-10 Nick Clifton <nickc@redhat.com>
9694 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9695 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9697 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9699 PR rtl-optimization/47866
9700 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9701 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9702 if target wasn't scalar.
9703 * function.c (assign_stack_temp_for_type): Assert that neither
9704 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9705 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9707 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9709 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9711 * config/s390/s390-protos.h (s390_label_align): New prototype.
9712 * config/s390/s390.c (s390_label_align): New function.
9713 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9715 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9718 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9719 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9720 (output_vec_const_move): Ditto.
9722 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9724 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9725 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9726 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9727 Change 'rclass' argument and result type to reg_class_t.
9728 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9730 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9732 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9733 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9734 (TARGET_MEMORY_MOVE_COST): Define.
9735 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9737 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9740 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9743 PR tree-optimization/48022
9744 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9747 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9750 * var-tracking.c (find_use_val): Return NULL for
9751 cui->sets && cui->store_p BLKmode MEMs.
9753 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9755 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9757 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9758 xstormy16_print_operand_address): Remove.
9759 * config/stormy16/stormy16.c (xstormy16_print_operand,
9760 xstormy16_print_operand_address): Make static.
9761 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9763 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9766 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9767 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9770 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9773 * cfgloopmanip.c (fix_bb_placements): Return immediately
9774 if FROM is BASE_LOOP's header.
9776 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
9778 * gimplify.c (gimplify_function_tree): Fix building calls
9779 to __builtin_return_address.
9781 2011-03-07 Alan Modra <amodra@gmail.com>
9783 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
9784 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
9785 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
9786 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
9788 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
9789 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
9790 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9791 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9792 * config/rs6000/rs6000.c
9793 (rs6000_elf_end_indicate_exec_stack): Rename to..
9794 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9795 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9796 (rs6000_file_start): ..here.
9797 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9798 file scope variables.
9799 (call_ABI_of_interest): New function.
9800 (init_cumulative_args): Set above vars when function return value
9801 is a float, vector, or small struct.
9802 (rs6000_function_arg_advance_1): Likewise for function args.
9803 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9804 references float args.
9806 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9808 * doc/cfg.texi: Remove "See" before @ref.
9809 * doc/invoke.texi: Likewise.
9811 2011-03-05 Jason Merrill <jason@redhat.com>
9813 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9815 2011-03-05 Anthony Green <green@moxielogic.com>
9817 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9819 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9821 PR rtl-optimization/47899
9822 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9823 to flow_loop_nested_p when moving the loop upward.
9825 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9828 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9830 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9832 PR tree-optimization/47967
9833 * ipa-cp.c (build_const_val): Return NULL instead of creating
9834 VIEW_CONVERT_EXPR for mismatching sizes.
9835 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9836 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9837 give up on versioning.
9839 2011-03-05 Alan Modra <amodra@gmail.com>
9842 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9843 full cmodel medium/large lo_sum + high addresses.
9845 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9847 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9848 pool references in UNSPEC_LTREL_OFFSET.
9850 2011-03-04 Jan Hubicka <jh@suse.cz>
9853 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9854 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9855 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9857 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9858 cgraph_add_thunk): Add node pointers.
9859 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9860 associated to right node.
9861 (input_node): Update use of cgraph_same_body_alias
9862 and cgraph_add_thunk.
9864 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9866 * config/i386/i386.opt (mprefer-avx128): New flag.
9867 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9868 modes when the flag -mprefer-avx128 is on.
9870 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9872 * dwarf2out.c (compare_loc_operands): Fix address handling.
9874 2011-03-04 Alan Modra <amodra@gmail.com>
9876 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9878 2011-03-04 Richard Guenther <rguenther@suse.de>
9881 * expmed.c (extract_bit_field_1): Prefer vector modes that
9882 vec_extract patterns can handle.
9884 2011-03-04 Richard Guenther <rguenther@suse.de>
9887 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9889 2011-03-04 Richard Henderson <rth@redhat.com>
9891 * explow.c (emit_stack_save): Remove 'after' parameter.
9892 (emit_stack_restore): Likewise.
9893 * expr.h: Update to match.
9894 * builtins.c, calls.c, stmt.c: Likewise.
9895 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9896 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9897 * function.c (expand_function_end): Insert the emit_stack_save
9898 sequence before parm_birth_insn instead of after.
9900 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9902 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9903 (ssse3_pmaddubsw128): Ditto.
9904 (ssse3_pmaddubsw): Ditto.
9906 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9908 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
9910 2011-03-03 Jakub Jelinek <jakub@redhat.com>
9913 * gimplify.c (omp_add_variable): Only call omp_notice_variable
9914 on TYPE_SIZE_UNIT if it is a DECL.
9917 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
9918 first operand is not is_gimple_mem_ref_addr, try to fold it.
9919 If the operand still isn't is_gimple_mem_ref_addr, clear
9922 2011-03-03 Richard Guenther <rguenther@suse.de>
9925 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
9927 (refs_may_alias_p_1): For release branches return true if
9928 we are confused by our input.
9930 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9932 * config/s390/s390.c (s390_function_value): Rename to ...
9933 (s390_function_and_libcall_value): ... this.
9934 (s390_function_value): New function.
9935 (s390_libcall_value): New function.
9936 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
9937 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
9938 target macro definitions.
9939 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
9941 2011-03-02 Joseph Myers <joseph@codesourcery.com>
9943 * config/i386/freebsd64.h (CC1_SPEC): Define.
9944 * config/i386/linux64.h (CC1_SPEC): Define.
9945 * config/i386/x86-64.h (CC1_SPEC): Don't define.
9947 2011-03-02 Anatoly Sokolov <aesok@post.ru>
9949 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9951 * config/stormy16/stormy16.c: Include reload.h.
9952 (xstormy16_memory_move_cost): New function.
9953 (TARGET_MEMORY_MOVE_COST): Define.
9955 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
9957 PR rtl-optimization/47925
9958 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
9959 with side effects. Remove the more-specific check for volatile asms.
9961 2011-03-02 Alan Modra <amodra@gmail.com>
9964 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
9965 toc relative addresses for valid offsets.
9967 2011-03-01 Richard Guenther <rguenther@suse.de>
9969 PR tree-optimization/47890
9970 * tree-vect-loop.c (get_initial_def_for_induction): Set
9971 related stmt properly.
9973 2011-03-01 Richard Guenther <rguenther@suse.de>
9976 * lto-streamer.c (lto_record_common_node): Also register
9979 2011-03-01 Richard Guenther <rguenther@suse.de>
9982 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9983 Do not stream DECL_ABSTRACT_ORIGIN.
9984 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9985 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9986 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9987 Do not stream DECL_ABSTRACT_ORIGIN.
9988 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9989 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9991 2011-02-28 Anatoly Sokolov <aesok@post.ru>
9993 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
9994 FUNCTION_VALUE_REGNO_P): Remove.
9995 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
9996 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
9997 Add 'outgoing' argument.
9998 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10000 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10001 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10003 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10006 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10007 (lookup_filename): Likewise.
10008 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10010 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10011 Jakub Jelinek <jakub@redhat.com>
10013 PR middle-end/47893
10014 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10015 (assign_stack_local_1): Change last argument type to int.
10016 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10017 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10018 don't record padding space into frame_space_list nor use those areas.
10019 (assign_stack_local): Adjust caller.
10020 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10021 of assign_stack_local, pass 0 as last argument.
10022 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10025 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10028 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10029 Use target address_mode and pointer_mode hooks instead of hardcoded
10030 Pmode and ptr_mode. Handle some simple cases of extending if
10031 POINTERS_EXTEND_UNSIGNED < 0.
10032 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10033 Call convert_debug_memory_address.
10034 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10035 convert_debug_memory_address.
10037 PR middle-end/46790
10038 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10039 * configure: Regenerated.
10040 * config.in: Regenerated.
10041 * varasm.c (default_function_section): Return NULL
10042 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10044 2011-02-28 Martin Jambor <mjambor@suse.cz>
10046 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10047 the description to match the printed values.
10049 2011-02-28 Richard Guenther <rguenther@suse.de>
10051 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10052 of the copied scope tree.
10054 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10056 * doc/extend.texi (Function Attributes): Avoid deeply (and
10057 wrongly) nested tables.
10059 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10061 PR middle-end/47903
10062 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10063 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10064 r isn't op0 nor op1.
10066 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10068 * config/avr/avr.md: Remove magic comment for emacs.
10070 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10073 * config/avr/avr.c (avr_option_override): Use error on bad options.
10074 (avr_help): New function.
10075 (TARGET_HELP): Define.
10077 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10080 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10081 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10083 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10085 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10086 (ARM Options): Ditto.
10087 (i386 and x86-64 Options): Ditto.
10088 (RX Options): Ditto.
10089 (SPARC Options): Ditto.
10091 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10093 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10094 FreeBSD 6 and later. Generally use cpu generic.
10096 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10098 * doc/cpp.texi: Update copyright years.
10100 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10103 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10105 2011-02-25 Jon Beniston <jon@beniston.com>
10108 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10109 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10110 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10111 (lm32_block_move_inline): Add type cast to remove warning.
10112 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10113 (gen_int_relational): Move declarations to start of function.
10115 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10117 PR tree-optimization/45470
10118 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10119 can throw internally only.
10120 * tree-vect-stmts.c (vectorizable_call): Likewise.
10122 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10124 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10125 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10126 * config/stormy16/stormy16-protos.h
10127 (xstormy16_preferred_reload_class): Remove.
10128 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10129 static. Change 'rclass' argument and return type to reg_class_t.
10130 (TARGET_PREFERRED_RELOAD_CLASS,
10131 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10133 2011-02-24 Richard Guenther <rguenther@suse.de>
10135 * lto-streamer-in.c (input_bb): Do not find referenced vars
10136 in debug statements.
10138 2011-02-23 Jason Merrill <jason@redhat.com>
10140 * common.opt (fabi-version): Document v5 and v6.
10142 2011-02-23 Richard Guenther <rguenther@suse.de>
10144 PR tree-optimization/47849
10145 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10147 2011-02-23 Jie Zhang <jie@codesourcery.com>
10149 * opts-common.c (decode_cmdline_option): Print empty string
10150 argument as "" in decoded->orig_option_with_args_text.
10151 * gcc.c (execute): Print empty string argument as ""
10152 in the verbose output.
10153 (do_spec_1): Keep empty string argument.
10155 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10157 * config.gcc: Declare score-* and crx-* obsolete.
10159 2011-02-23 Jie Zhang <jie@codesourcery.com>
10161 PR rtl-optimization/47763
10162 * web.c (web_main): Ignore naked clobber when replacing register.
10164 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10166 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10169 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10172 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10174 2011-02-22 Mike Stump <mikestump@comcast.net>
10176 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10178 * configure: Regenerate.
10180 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10182 PR rtl-optimization/46002
10183 * ira-color.c (update_copy_costs): Change class intersection
10184 test to reg_class_contents[] test of 'hard_regno'.
10186 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10188 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10189 than Driver option.
10190 * config/hpux11.opt (mt): Likewise.
10191 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10192 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10193 * config/vax/elf.opt (mno-asm-pic): Likewise.
10194 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10196 2011-02-21 Mike Stump <mikestump@comcast.net>
10199 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10200 tree so we can get save the type.
10201 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10202 for CFString instead of trying to use past the end of the builtins.
10203 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10204 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10205 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10206 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10207 Rename to darwin_builtin_cfstring.
10208 (darwin_init_cfstring_builtins): Return the built type.
10210 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
10213 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
10214 (_mm256_insert_epi64): Use _mm_insert_epi64.
10216 2011-02-21 Anatoly Sokolov <aesok@post.ru>
10218 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10219 * config/stormy16/stormy16-protos.h
10220 (xstormy16_mode_dependent_address_p): Remove.
10221 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10222 Make static. Change return type to bool. Change argument type to
10223 const_rtx. Remove dead code.
10224 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10226 2011-02-21 Richard Guenther <rguenther@suse.de>
10229 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10230 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10231 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10233 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10234 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10236 2011-02-20 Richard Guenther <rguenther@suse.de>
10239 * tree.c (free_lang_data_in_decl): Clean builtins from
10240 the TU decl BLOCK_VARS.
10242 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10246 * haifa-sched.c (fix_tick_ready): Skip tick computation
10249 2011-02-19 Richard Guenther <rguenther@suse.de>
10252 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10253 Remove lazy BLOCK_VARS streaming.
10254 (lto_input_ts_block_tree_pointers): Likewise.
10255 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10257 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10259 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
10261 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10263 * config/i386/biarch32.h, config/i386/mach.h,
10264 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
10266 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10269 * config/i386/i386.md (peephole2 for shift and plus): Use
10270 operands[1] original mode in the first insn.
10272 2011-02-18 Mike Stump <mikestump@comcast.net>
10274 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10276 2011-02-18 Jan Hubicka <jh@suse.cz>
10278 PR middle-end/47788
10279 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10280 to zero when the function is not inlinable at all.
10282 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10284 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10285 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10286 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10287 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10288 * config/pa/t-pa64: Likewise.
10289 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10291 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10294 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10296 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10299 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10301 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10303 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10304 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10305 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10306 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10307 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10308 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
10309 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
10310 m32r_load_postinc_p, m32r_store_preinc_predec_p,
10311 m32r_legitimate_address_p): New functions.
10312 * config/m32r/constraints.md (constraint "S"): Don't use
10313 STORE_PREINC_PREDEC_P.
10314 (constraint "U"): Don't use LOAD_POSTINC_P.
10316 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
10318 PR rtl-optimization/46178
10319 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
10320 compute ira_hard_regno_cover_class[].
10322 2011-02-18 Richard Guenther <rguenther@suse.de>
10325 * lto-streamer.h (lto_global_var_decls): Declare.
10326 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
10327 statics for global var processing.
10329 2011-02-18 Richard Guenther <rguenther@suse.de>
10331 PR tree-optimization/47737
10332 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
10333 edge dominance check.
10335 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10338 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
10339 avoid invalid rtx sharing.
10341 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
10343 * doc/cpp.texi (Obsolete Features): Add background on the
10344 origin of assertions.
10346 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10348 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
10350 * config/darwin.c (output_objc_section_asm_op): Added support for
10352 (is_objc_metadata): New.
10353 (darwin_objc2_section): New.
10354 (darwin_objc1_section): New.
10355 (machopic_select_section): Added support for ABI v1 and v2.
10356 (darwin_emit_objc_zeroed): New.
10357 (darwin_output_aligned_bss): Detect objc metadata and treat it
10359 (darwin_asm_output_aligned_decl_common): Same.
10360 (darwin_asm_output_aligned_decl_local): Same.
10361 * config/darwin-sections.def: Updated for ABI v1 and v2.
10362 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
10363 compiling Objective-C code for the NeXT runtime, default to using
10364 ABI version 0 for 32-bit, and version 2 for 64-bit.
10366 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10368 * common.opt (optimize_fast): New Variable.
10369 * opts.c (default_options_optimization): Use opts->x_optimize_fast
10370 instead of local variable ofast.
10372 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
10374 * doc/invoke.texi (fobjc-abi-version): Documented.
10375 (fobjc-nilcheck): Documented.
10376 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
10379 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10382 * common.opt (export-dynamic): New Driver option.
10383 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
10385 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10387 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
10389 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
10390 Jan Hubicka <jh@suse.cz>
10394 * cfgexpand.c (account_used_vars_for_block): Remove.
10395 (estimated_stack_frame_size): Use referenced vars.
10396 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
10397 that were referenced in the original function. Test src_fn
10398 rather than cfun. Drop redundant get_var_ann.
10399 (setup_one_parameter): Drop redundant get_var_ann.
10400 (declare_return_variable): Likewise.
10401 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
10402 (copy_arguments_for_versioning): Drop redundant get_var_ann.
10403 * ipa-inline.c (compute_inline_parameters): Do not compute
10404 disregard_inline_limits here.
10405 (compute_inlinable_for_current, pass_inlinable): New.
10406 (pass_inline_parameters): Require PROP_referenced_vars.
10407 * cgraphunit.c (cgraph_process_new_functions): Don't run
10408 compute_inline_parameters explicitly unless function is in SSA form.
10409 (cgraph_analyze_function): Set .disregard_inline_limits.
10410 * tree-sra.c (convert_callers): Compute inliner parameters
10411 only for functions already in SSA form.
10413 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10415 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
10416 -mlittle-endian-data.
10418 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10420 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
10421 -mno-fpu, not -fpu and -no-fpu.
10422 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
10423 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
10425 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
10428 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
10429 input reload with PLUS RTX.
10431 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10433 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
10434 of InverseVar(MDMX).
10436 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10438 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
10441 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10443 * config/mn10300/mn10300.opt (mno-crt0): New.
10445 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10447 * config/m68k/uclinux.opt (static-libc): New Driver option.
10449 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10451 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
10453 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10455 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
10456 %{muser-extend-enabled}.
10458 2011-02-16 Richard Guenther <rguenther@suse.de>
10460 PR tree-optimization/47738
10461 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
10462 the TODO from tree_predictive_commoning.
10464 2011-02-15 Jeff Law <law@redhat.com>
10467 2011-01-25 Jeff Law <law@redhat.com>
10469 PR rtl-optimization/37273
10470 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10471 handle them like argument loads from stack slots. Do not double
10472 count memory for memory constants and argument loads from stack slots.
10474 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10476 PR middle-end/47725
10477 * combine.c (cant_combine_insn_p): Revert the last change.
10479 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10482 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
10483 mode for vector constants. Remove code that checks for TImode.
10485 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10489 * cgraph.h (compute_inline_parameters): Return void.
10490 * ipa-inline.c (compute_inline_parameters): Adjust.
10492 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10496 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
10498 * cfgexpand.c (estimated_stack_frame_size): Likewise.
10499 * ipa-inline.c (compute_inline_parameters): Adjust.
10501 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10505 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
10506 Adjust all users. Pass FN to...
10507 * tree-flow-inline.h (first_referenced_var): ... this. Add
10509 * ipa-struct-reorg.c: Adjust.
10510 * tree-dfa.c: Adjust.
10511 * tree-into-ssa.c: Adjust.
10512 * tree-sra.c: Adjust.
10513 * tree-ssa-alias.c: Adjust.
10514 * tree-ssa-live.c: Adjust.
10515 * tree-ssa.c: Adjust.
10516 * tree-ssanames.c: Adjust.
10517 * tree-tailcall.c: Adjust.
10519 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10523 * tree-flow.h (referenced_var_lookup): Add fn parameter.
10524 Adjust all callers.
10525 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
10526 * tree-flow-inline.h: Adjust.
10527 * gimple-pretty-print.c: Adjust.
10528 * tree-into-ssa.c: Adjust.
10529 * tree-ssa.c: Adjust.
10530 * cfgexpand.c: Adjust.
10532 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10534 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10535 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10536 (EXTRA_CONSTRAINT): Delete.
10537 * config/iq2000/constraints.md: New file.
10538 * config/iq2000/iq2000.md: Include it.
10539 (define_insn ""): Delete.
10540 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10541 unsupported constraint letters from patterns.
10542 (call_value, call_value_internal1): Likewise.
10543 (call_value_multiple_internal1): Likewise.
10545 2011-02-15 Nick Clifton <nickc@redhat.com>
10547 * config/mn10300/mn10300.c: Include tm-constrs.h.
10548 (struct liw_data): New data structure describing an LIW candidate
10550 (extract_bundle): Use struct liw_data. Allow small integer
10551 operands for some instructions.
10552 (check_liw_constraints): Use struct liw_data. Remove swapped
10553 parameter. Add comments describing the checks. Fix bug when
10554 assigning the source of liw1 to the source of liw2.
10555 (liw_candidate): Delete. Code moved into extract_bundle.
10556 (mn10300_bundle_liw): Use struct liw_data. Check constraints
10558 * config/mn10300/predicates.md (liw_operand): New predicate.
10559 Allows registers and small integer constants.
10560 * config/mn10300/constraints.md (O): New constraint. Accetps
10561 integers in the range -8 to +7 inclusive.
10562 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
10563 for moving a small integer into a register. Give this alternative
10565 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
10566 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
10567 using the J,K,L and M constraints,
10568 (liw): Remove SI mode on second operands to allow for HI and QI
10570 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
10573 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10575 PR middle-end/47725
10576 * combine.c (cant_combine_insn_p): Check zero/sign extended
10579 2011-02-15 Richard Guenther <rguenther@suse.de>
10581 PR tree-optimization/47743
10582 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
10583 for a non-type-compatible VN lookup bail out.
10585 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10587 * config/fr30/constraints.md: New file.
10588 * config/fr30/fr30.md: Include it.
10589 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
10590 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10591 (EXTRA_CONSTRAINT): Delete.
10593 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10595 * config/frv/constraints.md: New file.
10596 * config/frv/predicates.md: Include it.
10597 * config/frv/frv.c (reg_class_from_letter): Delete.
10598 (frv_option_override): Don't initialize it.
10599 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10600 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10601 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10602 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10603 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10604 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10605 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10606 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10607 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10608 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10609 (REG_CLASS_FROM_CONSTRAINT): Delete.
10611 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10613 PR middle-end/47581
10614 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10615 if frame size is 0 in a leaf function.
10617 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10620 * config/alpha/host-osf.c: New file.
10621 * config/alpha/x-osf: New file.
10622 * config.host (alpha*-dec-osf*): Use it.
10624 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10626 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10627 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10628 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10629 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10631 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10633 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10635 * config/stormy16/constraints.md: New file.
10636 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10637 Use satisfies_constraint_Q and satisfies_constraint_R.
10638 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10640 (xstormy16_legitiamte_address_p): Declare.
10641 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10642 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10643 (EXTRA_CONSTRAINT): Delete.
10644 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10646 (xstormy16_extra_constraint_p): Delete.
10648 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10650 PR tree-optimization/46494
10651 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10652 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10653 (pass_rtl_loop_done): Add TODO_verify_flow.
10654 * fwprop.c (pass_rtl_fwprop): Likewise.
10655 * modulo-sched.c (pass_sms): Likewise.
10656 * tree-ssa-dom.c (pass_dominator): Likewise.
10657 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10658 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10659 (pass_tree_loop_done): Likewise.
10660 * tree-ssa-pre.c (execute_pre): Likewise.
10661 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10662 * tree-ssa-sink.c (pass_sink_code): Likewise.
10663 * tree-vrp.c (pass_vrp): Likewise.
10665 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10667 * config/v850/constraints.md: New file.
10668 * config/v850/v850.md: Include it.
10669 * config/v850/predicates.md (reg_or_0_operand): Use
10670 satisfies_constraint_G.
10671 (special_symbolref_operand): Use satisfies_constraint_K.
10672 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10673 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10674 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10675 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10676 (EXTRA_CONSTRAINT): Delete.
10677 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10678 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10679 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10681 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10684 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10687 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10689 * config/mcore/constraints.md: New file.
10690 * config/mcore/mcore.md: Include it.
10691 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10692 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10693 (REG_CLASS_FROM_LETTER): Delete.
10694 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10695 insn_const_int_ok_for_constraint.
10696 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10697 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10698 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10699 (EXTRA_CONSTRAINT): Delete.
10701 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10704 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10705 (IS_SIGHANDLER): Define.
10706 (sparc64_is_sighandler): New function, split off from
10707 sparc64_fallback_frame_state.
10708 (sparc_is_sighandler): New function, split off from
10709 sparc_fallback_frame_state.
10710 (sparc64_fallback_frame_state): Merge with ...
10711 (sparc_fallback_frame_state): ... this into ...
10712 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10713 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10714 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10715 stack instead of hardcoded offsets.
10717 2011-02-14 Andriy Gapon <avg@freebsd.org>
10720 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10722 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10724 * configure: Regenerate.
10726 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10729 * gcc.c (asm_options): Correct spec matching --target-help.
10731 2011-02-12 Martin Jambor <mjambor@suse.cz>
10733 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10734 to gimple call error.
10736 2011-02-12 Mike Stump <mikestump@comcast.net>
10738 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10739 comments in backslash regions.
10741 2011-02-12 Mike Stump <mikestump@comcast.net>
10742 Jakub Jelinek <jakub@redhat.com>
10743 Iain Sandoe <iains@gcc.gnu.org>
10746 * dwarf2out.c (output_cfa_loc): When required, apply the
10747 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10748 (output_loc_sequence): Likewise.
10749 (output_loc_operands_raw): Likewise.
10750 (output_loc_sequence_raw): Likewise.
10751 (output_cfa_loc): Likewise.
10752 (output_loc_list): Suppress register number adjustment when
10753 calling output_loc_sequence()
10754 (output_die): Likewise.
10756 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10758 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10760 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10761 xtensa_memory_move_cost): New functions.
10762 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10764 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10767 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10768 in the current directory.
10769 * configure: Rebuilt.
10771 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10773 * config/darwin.c (darwin_override_options): Add a hunk missed
10774 from the commit of r168571. Trim comment line lengths and
10775 correct indents of the preceding block.
10777 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10779 * gcc.c (driver_handle_option): Concatenate the argument to -F with
10782 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10784 * common.opt (nostartfiles): New Driver option.
10786 2011-02-11 Xinliang David Li <davidxl@google.com>
10788 PR tree-optimization/47707
10789 * tree-chrec.c (convert_affine_scev): Keep type precision.
10791 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10793 PR tree-optimization/47420
10794 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10796 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10798 PR rtl-optimization/47614
10799 * rtl.h (check_for_inc_dec): Declare.
10800 * dse.c (check_for_inc_dec): Externalize...
10801 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10802 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10804 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10807 * gcc.c (main): Do not compile inputs if there were errors in
10809 * opts-common.c (read_cmdline_option): Check for wrong language
10810 after other error checks.
10812 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10814 * cgraph.c: Fix comment typos.
10815 * cgraph.h: Likewise.
10816 * cgraphunit.c: Likewise.
10817 * ipa-cp.c: Likewise.
10818 * ipa-inline.c: Likewise.
10819 * ipa-prop.c: Likewise.
10820 * ipa-pure-const.c: Likewise.
10821 * ipa-ref.c: Likewise.
10822 * ipa-reference.c: Likewise.
10824 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10827 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10829 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10832 * doc/sourcebuild.texi (Require Support): Document
10833 dg-require-ascii-locale.
10835 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10837 * doc/lto.texi (Write summary): Fix missing parentheses.
10839 2011-02-10 DJ Delorie <dj@redhat.com>
10841 * config/m32c/m32c.c (m32c_option_override): Disable
10842 -fcombine-stack-adjustments until flag value tracking and compare
10843 optimization can be rewritten.
10845 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10847 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10849 (PROCESSOR_DEFAULT64): Likewise.
10851 2011-02-10 Richard Henderson <rth@redhat.com>
10853 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10854 change from 2011-02-03.
10855 * config/rx/rx.c (flags_from_code): Likewise.
10856 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10857 is valid, n/pz otherwise.
10858 (rx_select_cc_mode): Return CCmode if Y is not zero.
10860 2011-02-10 Richard Guenther <rguenther@suse.de>
10862 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10864 2011-02-10 Richard Guenther <rguenther@suse.de>
10866 PR tree-optimization/47677
10867 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10869 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10872 * combine.c (make_compound_operation): Only change shifts into
10873 multiplication for SCALAR_INT_MODE_P.
10875 2011-02-10 Jie Zhang <jie@codesourcery.com>
10879 2011-02-05 Jie Zhang <jie@codesourcery.com>
10881 * web.c (entry_register): Don't clobber the number of the
10882 first uninitialized reference in used[].
10884 2011-02-09 Richard Guenther <rguenther@suse.de>
10886 PR tree-optimization/47664
10887 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10890 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10894 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10896 (PROCESSOR_DEFAULT64): Same.
10897 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10899 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10901 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10903 2011-02-09 Martin Jambor <mjambor@suse.cz>
10905 PR middle-end/45505
10906 * tree-sra.c (struct access): New flags grp_scalar_read and
10907 grp_scalar_write. Changed description of assignment read and write
10909 (dump_access): Dump new flags, reorder all of them.
10910 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
10911 to detect multiple scalar reads.
10912 (analyze_access_subtree): Use the new scalar read write flags instead
10913 of the old flags. Adjusted comments.
10915 2011-02-08 DJ Delorie <dj@redhat.com>
10918 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
10921 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10923 * config/m68k/uclinux.opt: New.
10924 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
10926 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10928 * config/cris/elf.opt (sim): New Driver option.
10930 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10932 * config/xtensa/elf.opt: New.
10933 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
10935 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10937 * config/vax/elf.opt: New.
10938 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
10940 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10942 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
10944 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10946 * config/gnu-user.opt: New.
10947 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
10948 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
10949 *-*-uclinux*): Use gnu-user.opt.
10951 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
10953 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
10954 * config/i386/gnu.h (CPP_SPEC): Likewise.
10956 2011-02-08 Ian Lance Taylor <iant@google.com>
10958 * common.opt (fcx-limited-range): Add SetByCombined flag.
10959 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
10960 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
10961 (fassociative-math, freciprocal-math): Likewise.
10962 (funsafe-math-optimizations): Likewise.
10963 * opth-gen.awk: Handle SetByCombined.
10964 * optc-gen.awk: Likewise.
10965 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
10966 (set_unsafe_math_optimizations_flags): Likewise.
10967 * doc/options.texi (Option properties): Document SetByCombined.
10969 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10971 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
10972 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10973 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
10974 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
10975 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
10977 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
10979 PR tree-optimization/46834
10980 PR tree-optimization/46994
10981 PR tree-optimization/46995
10982 * graphite-sese-to-poly.c (used_outside_reduction): New.
10983 (detect_commutative_reduction): Call used_outside_reduction.
10984 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
10985 translate_scalar_reduction_to_array only when at least one
10986 loop-phi/close-phi tuple has been detected.
10988 2011-02-08 Richard Guenther <rguenther@suse.de>
10990 PR middle-end/47639
10991 * tree-vect-generic.c (expand_vector_operations_1): Update
10993 (expand_vector_operations): ... not here. Cleanup EH info
10994 and the CFG if required.
10996 2011-02-08 Richard Guenther <rguenther@suse.de>
10998 PR tree-optimization/47641
10999 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11000 require type compatibility.
11002 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11004 * gimple-low.c (lower_function_body): Don't remove the location of
11005 the return statement here.
11006 (lower_gimple_return): Do it here instead but only if the return
11007 statement is actually used twice.
11009 2011-02-08 Richard Guenther <rguenther@suse.de>
11011 PR tree-optimization/47632
11012 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11013 unused up_to_stmt parameter, return whether cfg-cleanup is
11014 necessary, remove EH info properly.
11015 (forward_propagate_into_gimple_cond): Adjust caller.
11016 (forward_propagate_into_cond): Likewise.
11017 (forward_propagate_comparison): Likewise.
11018 (tree_ssa_forward_propagate_single_use_vars): Make
11019 forward_propagate_comparison case similar to the two others.
11021 2011-02-08 Nick Clifton <nickc@redhat.com>
11023 * config/mn10300/mn10300.opt (mliw): New command line option.
11024 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11025 (liw_bundling): New automaton.
11026 (liw): New attribute.
11027 (liw_op): New attribute.
11028 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11029 (movsi_internal): Add LIW attributes.
11030 (andsi3): Likewise.
11031 (iorsi3): Likewise.
11032 (xorsi3): Likewise.
11033 (addsi3): Separate register and immediate alternatives.
11034 Add LIW attributes.
11035 (subsi3): Likewise.
11037 (aslsi3): Likewise.
11038 (lshrsi3): Likewise.
11039 (ashrsi3): Likewise.
11040 (liw): New pattern.
11041 * config/mn10300/mn10300.c (liw_op_names): New
11042 (mn10300_print_operand): Handle 'W' operand descriptor.
11043 (extract_bundle): New function.
11044 (check_liw_constraints): New function.
11045 (liw_candidate): New function.
11046 (mn10300_bundle_liw): New function.
11047 (mn10300_reorg): New function.
11048 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11049 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11050 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11051 __LIW__ or __NO_LIW__.
11052 * doc/invoke.texi: Describe the -mliw command line option.
11054 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11056 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11057 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11058 pthread_mutex_unlock): Remove.
11059 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11060 * config/pa/t-pa64: Likewise.
11061 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11062 shared libc if not linking against libpthread.
11063 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11065 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11068 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11069 on 10.6 and later to ensure that we always use the unwinder from
11070 the system. Only add -no_compact_unwind when tarteting darwin
11073 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11076 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11077 (vec_interleave_lowv2sf): Ditto.
11078 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11079 (vec_extract_oddv2sf): Ditto.
11081 2011-02-07 Mike Stump <mikestump@comcast.net>
11084 Add __ieee_divdc3 entry point.
11085 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11087 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11088 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11089 * config/darwin.c (darwin_rename_builtins): Add.
11090 * config/darwin-protos.h (darwin_rename_builtins): Add.
11092 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11095 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11098 2011-02-07 Mike Stump <mikestump@comcast.net>
11100 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11102 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11105 * config/avr/libgcc.S (exit): Move .endfunc
11107 2011-02-07 Richard Guenther <rguenther@suse.de>
11109 PR tree-optimization/47615
11110 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11111 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11112 (run_scc_vn): Initialize it.
11113 (visit_reference_op_load): Use it.
11114 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11116 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11118 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11119 DImode trapping arithmetic libfuncs.
11121 2011-02-07 Richard Guenther <rguenther@suse.de>
11123 PR tree-optimization/47621
11124 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11126 (execute_update_addresses_taken): ... here. Make it more
11127 conservative in what we accept.
11129 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11131 * config/sparc/freebsd.h (ASM_SPEC): Define.
11132 * config/sparc/vxworks.h (ASM_SPEC): Define.
11134 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11136 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11138 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11140 * doc/invoke.texi: Remove reference to compiler internals from
11141 user documentation.
11143 * reg-notes.def: Remove REG_VALUE_PROFILE.
11144 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11146 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11148 PR middle-end/47610
11149 * varasm.c (default_section_type_flags): If decl is NULL,
11150 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11152 2011-02-05 Jie Zhang <jie@codesourcery.com>
11155 * web.c (entry_register): Don't clobber the number of the
11156 first uninitialized reference in used[].
11158 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11160 PR tree-optimization/46194
11161 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11162 (build_classic_dist_vector_1): Do not represent classic distance
11163 vectors when the access functions are variating in different loops.
11165 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11167 * config/mips/iris6.opt: New.
11168 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11170 2011-02-04 Richard Henderson <rth@redhat.com>
11171 Steve Ellcey <sje@cup.hp.com>
11174 * config/ia64/predicates.md (mux1_brcst_element): New.
11175 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11176 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11177 (ia64_unpack_sign): New.
11178 (ia64_expand_unpack): Rewrite using new routines.
11179 (ia64_expand_widen_sum): Ditto.
11180 (ia64_expand_dot_prod_v8qi): Ditto.
11181 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11182 routines, add endian check.
11183 (pmpy2_even): Rename from pmpy2_r, add endian check.
11184 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11185 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11186 (vec_widen_smult_hi_v4hi): Ditto.
11187 (vec_widen_umult_lo_v4hi): Ditto.
11188 (vec_widen_umult_hi_v4hi): Ditto.
11189 (mulv2si3): Change endian checks.
11190 (sdot_prodv4hi): Rewrite with new calls.
11191 (udot_prodv4hi): New.
11192 (vec_pack_ssat_v4hi): Add endian check.
11193 (vec_pack_usat_v4hi): Ditto.
11194 (vec_pack_ssat_v2si): Ditto.
11195 (max1_even): Rename from max1_r, add endian check.
11196 (max1_odd): Rename from max1_l, add endian check.
11197 (*mux1_rev): Format change.
11198 (*mux1_mix): Ditto.
11199 (*mux1_shuf): Ditto.
11200 (*mux1_alt): Ditto.
11201 (*mux1_brcst_v8qi): Use new predicate.
11202 (vec_extract_evenv8qi): Remove endian check.
11203 (vec_extract_oddv8qi): Ditto.
11204 (vec_interleave_lowv4hi): Format change.
11205 (vec_interleave_highv4hi): Ditto.
11206 (mix2_even): Rename from mix2_r, add endian check.
11207 (mix2_odd): Rename from mux2_l, add endian check.
11208 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11209 (vec_extract_evenodd_helper): Format change.
11210 (vec_extract_evenv4hi): Remove endian check.
11211 (vec_extract_oddv4hi): Remove endian check.
11212 (vec_interleave_lowv2si): Format change.
11213 (vec_interleave_highv2si): Format change.
11214 (vec_initv2si): Remove endian check.
11215 (vecinit_v2si): Add endian check.
11216 (reduc_splus_v2sf): Add endian check.
11217 (reduc_smax_v2sf): Ditto.
11218 (reduc_smin_v2sf): Ditto.
11219 (vec_initv2sf): Remove endian check.
11220 (fpack): Add endian check.
11221 (fswap): Add endian check.
11222 (vec_interleave_highv2sf): Add endian check.
11223 (vec_interleave_lowv2sf): Add endian check.
11224 (fmix_lr): Add endian check.
11225 (vec_setv2sf): Format change.
11226 (*vec_extractv2sf_0_be): Use shift to extract operand.
11227 (*vec_extractv2sf_1_be): New.
11228 (vec_pack_trunc_v4hi): Add endian check.
11229 (vec_pack_trunc_v2si): Format change.
11231 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11233 PR inline-asm/23200
11234 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11235 do bb, locus and block comparison and disallow loads if it is not set.
11236 (stmt_is_replaceable_p): New function.
11237 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11239 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11240 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11242 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11244 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11246 * config/rs6000/xilinx.opt: New.
11247 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11249 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11251 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
11253 2011-02-03 Anatoly Sokolov <aesok@post.ru>
11255 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
11256 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11257 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
11258 secondary_reload_info, xtensa_secondary_reload): Remove.
11259 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
11260 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11261 (xtensa_preferred_reload_class): Make static. Change return and
11262 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
11263 Use CONST_DOUBLE_P predicate.
11264 (xtensa_preferred_output_reload_class): New function.
11265 (xtensa_secondary_reload): Make static.
11267 2011-02-03 Joseph Myers <joseph@codesourcery.com>
11269 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
11270 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
11271 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
11273 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11275 PR middle-end/31490
11276 * output.h (SECTION_RELRO): Define.
11277 (SECTION_MACH_DEP): Adjust.
11278 (get_variable_section): New prototype.
11279 * varpool.c (varpool_finalize_named_section_flags): New function.
11280 (varpool_assemble_pending_decls): Call it.
11281 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11282 * cgraphunit.c (cgraph_output_in_order): Call
11283 varpool_finalize_named_section_flags.
11284 * varasm.c (get_section): Allow section flags conflicts between
11285 relro and read-only sections if the section hasn't been declared yet.
11286 Set SECTION_OVERRIDE after diagnosing section type conflict.
11287 (get_variable_section): No longer static.
11288 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11289 readonly sections that need relocations.
11290 (decl_readonly_section_1): New function.
11291 (decl_readonly_section): Use it.
11294 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11295 Steve Ellcey <sje@cup.hp.com>
11297 PR middle-end/31490
11298 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11299 if section attribute used.
11301 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11303 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11304 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11305 (darwin_init_sections): Remove assertion.
11307 2011-02-03 Nick Clifton <nickc@redhat.com>
11309 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
11311 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
11312 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
11313 instead of "n" and "pz".
11314 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
11317 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11320 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
11321 fma, expand FMA_EXPR as fma{,f,l} call.
11324 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
11325 copy them into a unsigned char variable and pass address of it to
11326 lto_output_data_stream.
11329 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
11330 around backend_init_target and lang_dependent_init_target calls.
11331 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
11332 (verify_cgraph_node): Don't call set_cfun here. Use
11333 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
11334 Set error_found for incorrectly represented calls to thunks.
11336 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11339 PR rtl-optimization/43494
11340 * rtl.h (for_each_inc_dec_fn): New type.
11341 (for_each_inc_dec): Declare.
11342 * rtlanal.c (struct for_each_inc_dec_ops): New type.
11343 (for_each_inc_dec_find_inc_dec): New fn.
11344 (for_each_inc_dec_find_mem): New fn.
11345 (for_each_inc_dec): New fn.
11346 * dse.c (struct insn_size): Remove.
11347 (replace_inc_dec, replace_inc_dec_mem): Remove.
11348 (emit_inc_dec_insn_before): New fn.
11349 (check_for_inc_dec): Use it, along with for_each_inc_dec.
11350 (canon_address): Pass mem modes to cselib_lookup.
11351 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
11352 (cselib_lookup_from_insn): Likewise.
11353 (cselib_subst_to_values): Likewise.
11354 * cselib.c (find_slot_memmode): New var.
11355 (cselib_find_slot): New fn. Use it instead of
11356 htab_find_slot_with_hash everywhere.
11357 (entry_and_rtx_equal_p): Use find_slot_memmode.
11358 (autoinc_split): New fn.
11359 (rtx_equal_for_cselib_p): Rename and implement in terms of...
11360 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
11361 Deal with autoinc. Special-case recursion into MEMs.
11362 (cselib_hash_rtx): Likewise.
11363 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
11364 address and MEM modes.
11365 (cselib_subst_to_values): Add memmode, pass it on.
11367 (cselib_lookup): Add memmode argument, pass it on.
11368 (cselib_lookup_from_insn): Add memmode.
11369 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
11370 (struct cselib_record_autoinc_data): New.
11371 (cselib_record_autoinc_cb): New fn.
11372 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
11373 mode to cselib_lookup. Reset autoinced REGs here instead of...
11374 (cselib_process_insn): ... here.
11375 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
11377 (add_uses): Likewise, also to cselib_subst_to_values.
11378 (add_stores): Likewise.
11379 * sched-deps.c (add_insn_mem_dependence): Pass mode to
11380 cselib_subst_to_values.
11381 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
11382 * gcse.c (do_local_cprop): Adjusted.
11383 * postreload.c (reload_cse_simplify_set): Adjusted.
11384 (reload_cse_simplify_operands): Adjusted.
11385 * sel-sched-dump (debug_mem_addr_value): Pass mode.
11387 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11389 PR tree-optimization/45122
11390 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
11391 unsafe assumptions when there's more than one loop exit.
11393 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11396 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
11397 Document using vector double with the load/store builtins, and
11398 that the load/store builtins always use Altivec instructions.
11400 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
11401 to use altivec memory instructions, even on VSX.
11402 (vector_altivec_store_<mode>): Ditto.
11404 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
11407 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11408 V2DF, V2DI support to load/store overloaded builtins.
11410 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
11411 altivec load/store builtins for V2DF/V2DI types.
11413 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
11414 set avoid indexed addresses on power6 if -maltivec.
11415 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
11416 vector_altivec_load/vector_altivec_store builtins.
11417 (altivec_expand_st_builtin): Ditto.
11418 (altivec_expand_builtin): Add VSX memory builtins.
11419 (rs6000_init_builtins): Add V2DI types to internal types.
11420 (altivec_init_builtins): Add support for V2DF/V2DI altivec
11421 load/store builtins.
11422 (rs6000_address_for_altivec): Insure memory address is appropriate
11425 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
11426 vec_vsx_ld and vec_vsx_st.
11427 (vsx_store_<mode>): Ditto.
11429 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
11430 variables to hold long long types for VSX vector memory builtins.
11431 (RS6000_BTI_unsigned_long_long): Ditto.
11432 (long_long_integer_type_internal_node): Ditti.
11433 (long_long_unsigned_type_internal_node): Ditti.
11435 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
11436 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
11437 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
11439 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
11441 (vec_vsx_st): Ditto.
11443 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11445 * config/pa/pa-hpux10.opt: New.
11446 * config/hpux11.opt (pthread): New Driver option.
11447 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
11448 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
11450 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11452 * config/ia64/vms.opt: New.
11453 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
11455 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11458 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
11459 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
11460 generator functions.
11461 (vsx_floatuns<VSi><mode>2): Ditto.
11462 (vsx_fix_trunc<mode><VSi>2): Ditto.
11463 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
11465 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11467 * config/i386/djgpp.opt (posix): New Driver option.
11469 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
11471 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
11472 Move to the unsupported targets list.
11474 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
11476 PR rtl-optimization/47525
11477 * df-scan.c: Update copyright years.
11478 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
11479 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
11481 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11483 * config/i386/sysv4.h (TARGET_VERSION): Remove.
11484 (SUBTARGET_RETURN_IN_MEMORY): Remove.
11485 (ASM_OUTPUT_ASCII): Remove.
11486 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
11488 2011-02-02 Jeff Law <law@redhat.com>
11490 PR middle-end/47543
11491 * reload.c (find_reloads_address): Handle reg+d address where both
11492 components are invalid by reloading the entire address.
11494 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11495 Richard Guenther <rguenther@suse.de>
11497 PR tree-optimization/40979
11499 * passes.c (init_optimization_passes): After LIM call copy_prop
11500 and DCE to clean up.
11501 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
11503 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11505 PR tree-optimization/47576
11506 PR tree-optimization/47555
11507 * doc/invoke.texi (scev-max-expr-complexity): Documented.
11508 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11509 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
11510 * tree-scalar-evolution.c (follow_ssa_edge): Use
11511 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
11513 2011-02-02 Richard Guenther <rguenther@suse.de>
11515 PR tree-optimization/47566
11516 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
11518 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11522 * tree-inline.c (declare_return_variable): Remove unused caller
11527 * tree-flow-inline.h (clear_is_used, is_used_p): New.
11528 * cfgexpand.c (account_used_vars_for_block): Use them.
11529 * tree-nrv.c (tree_nrv): Likewise.
11530 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
11531 (dump_scope_block): Likewise.
11532 (remove_unused_locals): Likewise.
11536 * tree-inline.c (declare_return_variable): Add result decl to
11537 local decls only once.
11538 * gimple-low.c (record_vars_into): Mark newly-created variables
11541 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11547 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11549 (no_real_insns_p, schedule_block, set_priorities): Drop special
11550 treatment of boundary debug insns.
11551 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11552 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
11553 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11554 (BOUNDARY_DEBUG_INSN_P): Likewise.
11555 (SCHEDULE_DEBUG_INSN_P): Likewise.
11556 * sched-rgn.c (init_ready_list): Drop special treatment of
11557 boundary debug insns.
11558 * final.c (rest_of_clean_state): Clear notes' BB.
11560 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11562 * config/openbsd.opt (assert=): New Driver option.
11564 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11566 * config/i386/nto.opt: New.
11567 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
11569 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11571 * config/i386/netware.opt: New.
11572 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
11574 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11576 * config/interix.opt (posix): New Driver option.
11578 2011-02-01 DJ Delorie <dj@redhat.com>
11580 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
11582 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
11585 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
11587 PR tree-optimization/47561
11588 * toplev.c (process_options): Print the Graphite flags. Add
11589 flag_loop_flatten to the list of options requiring Graphite.
11591 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11593 * config/i386/cygming.opt (posix): New Driver option.
11595 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11597 * config/arm/vxworks.opt: New.
11598 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11600 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11602 * config/alpha/elf.opt: New.
11603 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11604 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11606 2011-02-01 Richard Guenther <rguenther@suse.de>
11608 PR tree-optimization/47559
11609 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11610 store-motion on references that can throw.
11612 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11614 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11615 * tree-pass.h (TDF_CSELIB): New macro.
11616 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11617 cselib_lookup): Check for it rather than for TDF_DETAILS.
11619 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11622 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11623 is HOST_BIT_BUCKET.
11625 * opts.c (finish_options): Don't add x_aux_base_name if it is
11628 2011-02-01 Richard Guenther <rguenther@suse.de>
11630 PR tree-optimization/47555
11632 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11634 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11636 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11639 * config/lm32/t-lm32: Add multilib for all CPU options.
11641 2011-02-01 Richard Guenther <rguenther@suse.de>
11643 PR tree-optimization/47541
11644 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11645 sure to have a field at offset zero.
11647 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11649 * config/arc/arc.opt (EB, EL): New Driver options.
11651 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11653 * config/alpha/osf5.opt: New.
11654 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11656 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11658 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11660 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11662 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11663 -floop-interchange.
11664 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11665 is an alias of -floop-interchange and that it requires the
11666 Graphite infrastructure.
11667 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11668 flag_loop_interchange based on the value of flag_tree_loop_linear.
11670 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11671 Richard Guenther <rguenther@suse.de>
11673 PR tree-optimization/47538
11674 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11675 type instead of r1type, except for comparisons. For right
11676 shifts and comparisons punt if there are mismatches in
11677 sizetype vs. non-sizetype types.
11679 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11681 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11684 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11686 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11688 * configure: Regenerate.
11690 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11692 * configure.ac (gcc_cv_ld_static_option): Define.
11693 (gcc_cv_ld_dynamic_option): Define.
11694 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11696 (HAVE_LD_STATIC_DYNAMIC): Update message.
11697 (LD_STATIC_OPTION): Define.
11698 (LD_DYNAMIC_OPTION): Define.
11699 * configure: Regenerate.
11700 * config.in: Regenerate.
11701 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11702 HAVE_LD_STATIC_DYNAMIC]: Use them.
11704 2011-01-31 Nick Clifton <nickc@redhat.com>
11706 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11707 registers inside interrupt handlers if the handler is not a leaf
11710 2011-01-31 Nick Clifton <nickc@redhat.com>
11712 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11713 reg_renumber returning an INVALID_REGNUM.
11715 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11718 * doc/install.texi: Document host options discarded when cross
11719 configuring target libraries.
11721 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11724 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11727 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11729 (no_real_insns_p, schedule_block, set_priorities): Drop special
11730 treatment of boundary debug insns.
11731 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11732 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11733 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11734 (BOUNDARY_DEBUG_INSN_P): Likewise.
11735 (SCHEDULE_DEBUG_INSN_P): Likewise.
11736 * sched-rgn.c (init_ready_list): Drop special treatment of
11737 boundary debug insns.
11738 * final.c (rest_of_clean-state): Clear notes' BB.
11740 2011-01-31 Alan Modra <amodra@gmail.com>
11742 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11743 toc relative expressions as we do in print_operand_address.
11745 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11747 * doc/extend.texi: Follow spelling conventions.
11748 * doc/invoke.texi: Fix a typo.
11750 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11752 * config/hpux11.opt: New.
11753 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11754 ia64*-*-hpux*): Use hpux11.opt.
11756 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11758 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11761 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11763 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11766 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11768 * doc/install.texi (Binaries): Remove outdated reference for
11769 Motorola 68HC11/68HC12 downloads.
11771 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11773 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
11776 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11779 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
11782 2011-01-28 Ahmad Sharif <asharif@google.com>
11784 * value-prof.c (check_counter): Corrected error message.
11786 2011-01-29 Jie Zhang <jie@codesourcery.com>
11788 * config/arm/arm.c (arm_legitimize_reload_address): New.
11789 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11790 arm_legitimize_reload_address.
11791 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11793 2011-01-28 Ian Lance Taylor <iant@google.com>
11795 * godump.c (go_define): Ignore macros whose definitions include
11796 two adjacent operands.
11798 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11801 * varasm.c (force_const_mem): Store copy of x in desc->constant
11802 instead of x itself.
11803 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11804 itself into REG_EQUAL note.
11806 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11808 * config/freebsd.opt (posix, rdynamic): New Driver options.
11810 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11812 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11813 -Bstatic/-Bdynamic.
11814 * configure: Regenerate.
11816 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11818 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11819 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11821 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11823 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11824 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11825 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11826 (s390_preferred_reload_class): Make static. Change return and
11827 'rclass' argument type to reg_class_t.
11829 2011-01-27 Jan Hubicka <jh@suse.cz>
11831 PR middle-end/46949
11832 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11833 (process_function_and_variable_attributes): Check defined weakrefs.
11835 2011-01-27 Martin Jambor <mjambor@suse.cz>
11837 PR tree-optimization/47228
11838 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11839 build_ref_for_offset.
11841 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11843 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11845 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11847 PR rtl-optimization/46856
11848 * postreload.c (reload_combine_recognize_const_pattern): Do not
11849 separate cc0 setter and user on cc0 targets.
11851 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11854 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11855 passed a VOID_TYPE expression, immediately emit an error and
11856 return error_mark_node.
11858 2011-01-26 Jeff Law <law@redhat.com>
11860 PR rtl-optimization/47464
11861 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11862 rather than may_trap_p as needed.
11864 2011-01-26 DJ Delorie <dj@redhat.com>
11866 PR rtl-optimization/46878
11867 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11868 setter/user dependency as well.
11870 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11872 PR rtl-optimization/44469
11873 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11874 after removing trivially dead basic blocks.
11876 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11878 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11879 * config/frv/frv.h (LINK_SPEC): Likewise.
11880 * config/i386/netware.h (LINK_SPEC): Likewise.
11881 * config/m68k/linux.h (ASM_SPEC): Likewise.
11882 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11883 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11884 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11885 * config/sparc/linux.h (ASM_SPEC): Likewise.
11886 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11887 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11889 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11891 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11892 * config/frv/frv.h (ASM_SPEC): Likewise.
11893 * config/m68k/linux.h (ASM_SPEC): Likewise.
11894 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11895 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11896 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11897 * config/sparc/linux.h (ASM_SPEC): Likewise.
11898 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11899 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11901 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11903 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11904 * config/frv/frv.h (LINK_SPEC): Likewise.
11905 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11907 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11909 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
11910 * config/frv/frv.h (ASM_SPEC): Likewise.
11911 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
11912 * config/m68k/linux.h (ASM_SPEC): Likewise.
11913 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11914 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11915 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11916 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
11917 * config/sparc/linux.h (ASM_SPEC): Likewise.
11918 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11919 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11920 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
11922 2011-01-26 Steve Ellcey <sje@cup.hp.com>
11925 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
11927 (vec_extract_evenodd_help): Ditto.
11928 (vec_extract_evenv4hi): Ditto.
11929 (vec_extract_oddv4hi): Ditto.
11930 (vec_interleave_lowv2si): Ditto.
11931 (vec_interleave_highv2si): Ditto.
11932 (vec_extract_evenv2si): Ditto.
11933 (vec_extract_oddv2si: Ditto.
11934 (vec_pack_trunc_v2si): Ditto.
11936 2011-01-22 Jan Hubicka <jh@suse.cz>
11939 * cgraph.h (cgraph_local_info): New field can_change_signature.
11940 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
11941 signature can change.
11942 (ipcp_estimate_growth): Call sequence simplify only if calle signature
11944 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
11945 (cgraph_function_versioning): We can not change signature of functions
11946 that don't allow that.
11947 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
11948 (lto_input_node): Likewise.
11949 * ipa-inline.c (compute_inline_parameters): Compute
11950 local.can_change_signature.
11951 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
11952 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
11953 functions that can not change signature.
11954 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
11955 init_cumulative_args): Do not use local calling conventions
11956 for functions that can not change signature.
11958 2011-01-22 Jan Hubicka <jh@suse.cz>
11960 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
11962 2011-01-26 Richard Guenther <rguenther@suse.de>
11964 PR tree-optimization/47190
11965 * cgraphunit.c (process_common_attributes): New function.
11966 (process_function_and_variable_attributes): Use it.
11968 2011-01-26 Richard Guenther <rguenther@suse.de>
11971 * cgraphbuild.c (record_eh_tables): Record reference to personality
11974 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
11977 * sel-sched.c (moveup_expr): Don't let debug insns prevent
11978 non-debug insns from moving up.
11980 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11983 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
11984 t-dlldir{,-x} fragment for build and add it to tmake_file.
11985 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11986 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
11987 * config/i386/t-dlldir: New file.
11988 (SHLIB_DLLDIR): Define.
11989 * config/i386/t-dlldir-x: New file.
11990 (SHLIB_DLLDIR): Define.
11991 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
11992 (SHLIB_INSTALL): Use it.
11994 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
11997 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
11998 lower bound of the allowed Thumb-2 coprocessor load/store
11999 index range to -256. Add explaining comment.
12001 2011-01-25 Ian Lance Taylor <iant@google.com>
12003 * godump.c (go_define): Improve lexing of macro expansion to only
12004 accept expressions which match Go spec.
12006 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12009 * tree.c (handle_dll_attribute): Handle it.
12010 * doc/extend.texi (@item dllexport): Mention it.
12011 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12013 2011-01-25 Ian Lance Taylor <iant@google.com>
12015 PR tree-optimization/26854
12016 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12017 (decl_jump_unsafe): Move higher in file, with no other change.
12018 (bind): Set has_jump_unsafe_decl if appropriate.
12019 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12020 (check_earlier_gotos): Likewise.
12021 (c_check_switch_jump_warnings): Likewise.
12023 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12025 * doc/invoke.texi (Warning Options): Add missing hyphen.
12026 (-fprofile-dir): Minor grammatical fixes.
12027 (-fbranch-probabilities): Likewise.
12029 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12033 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12035 (no_real_insns_p, schedule_block, set_priorities): Drop special
12036 treatment of boundary debug insns.
12037 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12038 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12039 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12040 (BOUNDARY_DEBUG_INSN_P): Likewise.
12041 (SCHEDULE_DEBUG_INSN_P): Likewise.
12042 * sched-rgn.c (init_ready_list): Drop special treatment of
12043 boundary debug insns.
12044 * final.c (rest_of_clean-state): Clear notes' BB.
12046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12048 * Makefile.in (LAMBDA_H): Removed.
12049 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12050 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12051 lambda-trans.o, and tree-loop-linear.o.
12052 (lto-symtab.o): Remove dependence on LAMBDA_H.
12053 (tree-loop-linear.o): Remove rule.
12054 (lambda-mat.o): Same.
12055 (lambda-trans.o): Same.
12056 (lambda-code.o): Same.
12057 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12058 (tree-vect-slp.o): Same.
12059 * hwint.h (gcd): Moved here.
12060 (least_common_multiple): Same.
12061 * lambda-code.c: Removed.
12062 * lambda-mat.c: Removed.
12063 * lambda-trans.c: Removed.
12064 * lambda.h: Removed.
12065 * tree-loop-linear.c: Removed.
12066 * lto-symtab.c: Do not include lambda.h.
12067 * omega.c (gcd): Removed.
12068 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12069 * tree-data-ref.c (print_lambda_vector): Moved here.
12070 (lambda_vector_copy): Same.
12071 (lambda_matrix_copy): Same.
12072 (lambda_matrix_id): Same.
12073 (lambda_vector_first_nz): Same.
12074 (lambda_matrix_row_add): Same.
12075 (lambda_matrix_row_exchange): Same.
12076 (lambda_vector_mult_const): Same.
12077 (lambda_vector_negate): Same.
12078 (lambda_matrix_row_negate): Same.
12079 (lambda_vector_equal): Same.
12080 (lambda_matrix_right_hermite): Same.
12081 * tree-data-ref.h: Do not include lambda.h.
12082 (lambda_vector): Moved here.
12083 (lambda_matrix): Same.
12084 (dependence_level): Same.
12085 (lambda_transform_legal_p): Removed declaration.
12086 (lambda_collect_parameters): Same.
12087 (lambda_compute_access_matrices): Same.
12088 (lambda_vector_gcd): Same.
12089 (lambda_vector_new): Same.
12090 (lambda_vector_clear): Same.
12091 (lambda_vector_lexico_pos): Same.
12092 (lambda_vector_zerop): Same.
12093 (lambda_matrix_new): Same.
12094 * tree-flow.h (least_common_multiple): Removed declaration.
12095 * tree-parloops.c (lambda_trans_matrix): Moved here.
12096 (LTM_MATRIX): Same.
12097 (LTM_ROWSIZE): Same.
12098 (LTM_COLSIZE): Same.
12099 (LTM_DENOMINATOR): Same.
12100 (lambda_trans_matrix_new): Same.
12101 (lambda_matrix_vector_mult): Same.
12102 (lambda_transform_legal_p): Same.
12103 * tree-pass.h (pass_linear_transform): Removed declaration.
12104 * tree-ssa-loop.c (tree_linear_transform): Removed.
12105 (gate_tree_linear_transform): Removed.
12106 (pass_linear_transform): Removed.
12107 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12108 flag_loop_interchange.
12110 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12112 PR tree-optimization/47265
12113 PR tree-optimization/47443
12114 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12115 if name still has some uses.
12117 2011-01-25 Martin Jambor <mjambor@suse.cz>
12119 PR tree-optimization/47382
12120 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12121 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12123 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12125 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12126 sjlj_except_unwind_info.
12128 2011-01-25 Richard Guenther <rguenther@suse.de>
12130 PR tree-optimization/47426
12131 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12132 visible functions results escape.
12134 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12137 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12138 (arm_get_frame_offsets): Use it.
12140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12141 Jakub Jelinek <jakub@redhat.com>
12143 PR tree-optimization/47271
12144 * tree-if-conv.c (bb_postdominates_preds): New.
12145 (if_convertible_bb_p): Call bb_postdominates_preds.
12146 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12147 (predicate_scalar_phi): Call bb_postdominates_preds.
12149 2011-01-25 Nick Clifton <nickc@redhat.com>
12151 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12152 * config/rx/rx.c (rx_function_value): Likewise.
12153 (rx_promote_function_mode): Likewise.
12154 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12155 in order to make it legitimate.
12156 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12157 make sure that the first operand is the same as the result register.
12158 (addsi3_unspec): Delete.
12159 (subdi3): Do not accept immediate operands.
12160 (subdi3_internal): Likewise.
12162 2011-01-25 Jeff Law <law@redhat.com>
12164 PR rtl-optimization/37273
12165 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12166 handle them like argument loads from stack slots. Do not double
12167 count memory for memory constants and argument loads from stack slots.
12169 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12171 PR tree-optimization/47427
12172 PR tree-optimization/47428
12173 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12174 coalesce if the new root var would be TREE_READONLY.
12176 2011-01-25 Richard Guenther <rguenther@suse.de>
12178 PR middle-end/47414
12179 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12180 correct type for TBAA.
12182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12184 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12185 (close_phi_written_to_memory): Call for_each_index with
12186 dr_indices_valid_in_loop.
12188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12190 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12191 when it is initialized.
12193 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12195 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12196 call to graphite_find_data_references_in_stmt.
12197 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12198 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12199 call to graphite_find_data_references_in_stmt.
12200 (analyze_drs_in_stmts): Same.
12201 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12202 in which the scalar analysis of indices is performed.
12203 (create_data_ref): Same. Update call to dr_analyze_indices.
12204 (find_data_references_in_stmt): Update call to create_data_ref.
12205 (graphite_find_data_references_in_stmt): Same.
12206 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12208 (create_data_ref): Same.
12209 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12210 call to create_data_ref.
12212 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12214 * graphite-sese-to-poly.c (build_poly_scop): Move
12215 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
12217 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12219 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
12220 VAR_DECL, PARM_DECL, and RESULT_DECL.
12222 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12224 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12225 in a reduction PBB.
12226 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12227 that have already been marked as PBB_IS_REDUCTION.
12229 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12231 * graphite-scop-detection.c (same_close_phi_node): New.
12232 (remove_duplicate_close_phi): New.
12233 (make_close_phi_nodes_unique): New.
12234 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12238 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12239 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12240 of both data references to be the same.
12242 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12244 * graphite-dependences.c (build_lexicographical_constraint): Remove
12245 the gdim parameter.
12246 (build_lexicographical_constraint): Adjust call to
12247 ppl_powerset_is_empty.
12248 (dependence_polyhedron): Same.
12249 (graphite_legal_transform_dr): Same.
12250 (graphite_carried_dependence_level_k): Same.
12251 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
12253 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
12255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12257 * graphite-sese-to-poly.c
12258 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
12259 (close_phi_written_to_memory): New.
12260 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
12263 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12265 * doc/install.texi: Update the expected version number of PPL to 0.11.
12266 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
12267 #if PPL_VERSION_MINOR < 11.
12269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12271 * graphite-dependences.c: Include graphite-cloog-util.h.
12272 (new_poly_ddr): Inlined into dependence_polyhedron.
12273 (free_poly_ddr): Moved close by new_poly_ddr.
12274 (dependence_polyhedron_1): Renamed dependence_polyhedron.
12275 Early return NULL when ppl_powerset_is_empty returns true.
12276 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12277 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12278 (graphite_legal_transform_dr): Call new_poly_ddr.
12279 (graphite_carried_dependence_level_k): Same.
12280 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12281 (dot_transformed_deps_stmt_1): Removed.
12282 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12283 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12284 (dot_deps_1): Call dot_deps_2.
12285 * Makefile.in (graphite-dependences.o): Add missing dependence on
12286 graphite-cloog-util.h.
12288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12290 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12291 (build_lexicographical_constraint): Same.
12292 (dependence_polyhedron_1): Same.
12293 (graphite_legal_transform_dr): Same.
12294 (graphite_carried_dependence_level_k): Same.
12295 * graphite-ppl.c (ppl_powerset_is_empty): New.
12296 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12297 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12299 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12301 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12302 the "a followed by b" relation and document it.
12304 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12306 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12307 iteration when the bag of constraints is empty.
12309 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12311 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
12313 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12315 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
12316 nest and two loop depths as parameters.
12317 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
12318 lst_perfect_nestify.
12320 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12322 * graphite-dependences.c (print_pddr): Call
12323 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
12325 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12327 * graphite-ppl.c (debug_gmp_value): New.
12328 * graphite-ppl.h (debug_gmp_value): Declared.
12330 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
12332 * doc/install.texi: Document availability of cloog-0.16.
12334 2011-01-25 Vladimir Kargov <kargov@gmail.com>
12336 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
12337 invalid postdominance info.
12339 2011-01-24 Jan Hubicka <jh@suse.cz>
12342 * doc/extend.texi (weak pragma): Drop claim that it must
12343 appear before definition.
12344 * varasm.c (merge_weak, declare_weak): Only sanity check
12345 that DECL is not output at a time it is declared weak.
12347 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
12349 * machmode.def: Fixed comments.
12351 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
12353 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
12355 2011-01-24 Paul Koning <ni1d@arrl.net>
12357 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
12360 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
12363 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
12364 (block_info): Add scanned and prev.
12365 (move_or_delete_vzeroupper_2): Return if the basic block
12366 has been scanned and the upper 128bit state is unchanged
12367 from the last scan.
12368 (move_or_delete_vzeroupper_1): Return true if the exit
12370 (move_or_delete_vzeroupper): Visit basic blocks using the
12371 work-list based algorithm based on vt_find_locations in
12374 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
12376 2011-01-24 Nick Clifton <nickc@redhat.com>
12378 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
12379 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
12380 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
12381 then define __v850e1__.
12382 * doc/invoke.texi: Document -mv850es.
12384 2011-01-24 Richard Henderson <rth@redhat.com>
12386 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
12387 compound unordered comparisons.
12388 * config/rx/rx.c (rx_split_fp_compare): Remove.
12389 * config/rx/rx-protos.h: Update.
12390 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
12391 (cbranchsf4): Don't call rx_split_fp_compare.
12392 (*cbranchsf4): Use rx_split_cbranch.
12393 (*cmpsf): Don't accept "i" constraint.
12394 (*conditional_branch): Only valid after reload.
12395 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
12397 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12400 * config/rs6000/altivec.md (vector constant splitters): Add
12401 support for creating vector single precision constants if -mvsx is
12402 used and we would create the constant using Altivec primitives.
12404 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
12405 Richard Sandiford <rdsandiford@googlemail.com>
12407 PR rtl-optimization/47166
12408 * reload1.c (emit_reload_insns): Disable the spill_reg_store
12409 mechanism for PRE_MODIFY and POST_MODIFY.
12410 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
12413 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
12415 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
12417 2011-01-22 Jan Hubicka <jh@suse.cz>
12420 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
12422 2011-01-22 Jan Hubicka <jh@suse.cz>
12424 PR tree-optimization/43884
12426 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
12427 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
12429 2011-01-22 Anatoly Sokolov <aesok@post.ru>
12431 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12432 * config/s390/s390.c (s390_register_move_cost,
12433 s390_memory_move_cost): New.
12434 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12436 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12438 PR middle-end/47401
12439 * except.c (sjlj_assign_call_site_values): Move setting the
12440 crtl->uses_eh_lsda flag to ...
12441 (sjlj_mark_call_sites): ... here.
12442 (sjlj_emit_function_enter): Support NULL dispatch label.
12443 (sjlj_build_landing_pads): In a function with no landing pads
12444 that still has must-not-throw regions, generate code to register
12445 a personality function with empty LSDA.
12447 2011-01-21 Richard Henderson <rth@redhat.com>
12449 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
12451 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
12453 * compare-elim.c: New file.
12454 * Makefile.in (OBJS-common): Add it.
12455 (compare-elim.o): New.
12456 * common.opt (fcompare-elim): New.
12457 * opts.c (default_options_table): Add OPT_fcompare_elim.
12458 * tree-pass.h (pass_compare_elim_after_reload): New.
12459 * passes.c (init_optimization_passes): Add it.
12460 * recog.h: Protect against re-inclusion.
12461 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
12462 * doc/invoke.texi (-fcompare-elim): Document it.
12463 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
12464 * doc/tm.texi: Rebuild.
12466 2011-01-22 Nick Clifton <nickc@redhat.com>
12468 * config/rx/rx.md (cstoresf4): Pass comparison operator to
12469 rx_split_fp_compare.
12471 2011-01-22 Nick Clifton <nickc@redhat.com>
12473 * config/rx/rx.md (UNSPEC_CONST): New.
12474 (deallocate_and_return): Wrap the amount popped off the stack in
12475 an UNSPEC_CONST in order to stop it being rejected by
12476 -mmax-constant-size.
12477 (pop_and_return): Add a "(return)" rtx.
12478 (call): Drop the immediate operand.
12479 (call_internal): Likewise.
12480 (call_value): Likewise.
12481 (call_value_internal): Likewise.
12482 (sibcall_internal): Likewise.
12483 (sibcall_value_internal): Likewise.
12484 (sibcall): Likewise. Generate an explicit call using
12486 (sibcall_value): Likewise.
12487 (mov<>): FAIL if a constant operand is not legitimate.
12488 (addsi3_unpsec): New pattern.
12490 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
12491 (ok_for_max_constant): New function.
12492 (gen_safe_add): New function.
12493 (rx_expand_prologue): Use gen_safe_add.
12494 (rx_expand_epilogue): Likewise.
12495 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
12498 2011-01-21 Jeff Law <law@redhat.com>
12500 PR tree-optimization/47053
12501 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
12502 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
12503 statements are deleted.
12504 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
12505 is nonempty, then purge dead edges and cleanup the CFG.
12507 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12510 Temporarily revert:
12511 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12513 * tree-dfa.c (create_var_ann): Mark variable as used.
12515 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12517 PR middle-end/45566
12518 * except.c (convert_to_eh_region_ranges): Emit queued no-region
12519 notes from other section in hot/cold partitioning even if
12520 last_action is -3. Increment call_site_base.
12522 PR rtl-optimization/47366
12523 * fwprop.c (forward_propagate_into): Return bool. If
12524 any changes are made, -fnon-call-exceptions is used and
12525 REG_EH_REGION note is present, call purge_dead_edges
12526 and return true if it purged anything.
12527 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
12528 any EH edges were purged.
12530 2011-01-21 Jeff Law <law@redhat.com>
12532 PR rtl-optimization/41619
12533 * caller-save.c (setup_save_areas): Break out code to determine
12534 which hard regs are live across calls by examining the reload chains
12535 so that it is always used.
12536 Eliminate code which checked REG_N_CALLS_CROSSED.
12538 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12540 PR tree-optimization/47355
12541 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12542 NOP has non-debug uses beyond PHIs in new_bb.
12544 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12547 * cfgexpand.c (account_used_vars_for_block): Only account vars
12548 that are annotated as used.
12549 (estimated_stack_frame_size): Don't set TREE_USED.
12550 * tree-dfa.c (create_var_ann): Mark variable as used.
12552 2011-01-21 Richard Guenther <rguenther@suse.de>
12554 PR middle-end/47395
12555 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
12557 2011-01-21 Richard Guenther <rguenther@suse.de>
12559 PR tree-optimization/47365
12560 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
12561 (vn_reference_lookup_pieces): Adjust.
12562 (vn_reference_lookup): Likewise.
12563 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
12564 (vn_reference_lookup_3): Only look through kills if in
12565 VN_WALKREWRITE mode.
12566 (vn_reference_lookup_pieces): Adjust.
12567 (vn_reference_lookup): Likewise.
12568 (visit_reference_op_load): Likewise.
12569 (visit_reference_op_store): Likewise.
12570 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
12571 (compute_avail): Likewise.
12572 (eliminate): Likewise.
12574 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12576 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
12577 DECL_IGNORED_P non-reg vars if they are used.
12579 PR tree-optimization/47391
12580 * varpool.c (const_value_known_p): Return false if
12583 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
12586 * config/i386/i386.c (ix86_local_alignment): Handle
12587 case for va_list_type_node is nil.
12588 (ix86_canonical_va_list_type): Likewise.
12590 2011-01-21 Alan Modra <amodra@gmail.com>
12592 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12593 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12595 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12597 * config/arm/arm.md (define_attr type): Rename f_load
12598 and f_store to f_fpa_load and f_fpa_store. Update.
12599 (write_conflict): Deal with rename fallout.
12600 (*push_fp_multi): Likewise.
12601 * config/arm/fpa.md (f_load): Use f_fpa_load.
12602 (f_store): Use f_fpa_store.
12603 (*movsf_fpa): Likewise.
12604 (*movdf_fpa): Likewise.
12605 (*movxf_fpa): Likewise.
12606 (*thumb2_movsf_fpa): Likewise.
12607 (*thumb2_movdf_fpa): Likewise.
12608 (*thumb2_movxf_fpa): Likewise.
12609 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12610 f_loadd and f_stored.
12611 (*thumb2_movdi_vfp): Likewise.
12612 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12613 (*thumb2_movsi_vfp): Likewise.
12614 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12615 Use f_loads instead of f_load.
12616 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12618 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12620 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12621 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12622 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12623 (xtensa_mode_dependent_address_p): New function.
12624 (constantpool_address_p): Make static. Change return type to bool.
12625 Change argument type to const_rtx. Use CONST_INT_P predicate.
12627 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12630 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12632 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12635 * cfgexpand.c (expand_debug_expr): Instead of generating
12636 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12639 2011-01-20 Richard Guenther <rguenther@suse.de>
12641 PR middle-end/47370
12642 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12643 the pointer operand of MEM_REFs.
12645 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12647 PR tree-optimization/46130
12648 * ipa-split.c (consider_split): If return_bb contains non-virtual
12649 PHIs other than for retval or if split_function would not adjust it,
12652 2011-01-20 Richard Guenther <rguenther@suse.de>
12654 PR tree-optimization/47167
12655 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12656 Revert previous change, only avoid enumeral type changes.
12658 2011-01-19 Mike Stump <mikestump@comcast.net>
12660 * doc/tm.texi.in (BRANCH_COST): Englishify.
12661 * doc/tm.texi (BRANCH_COST): Likewise.
12663 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12666 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12667 (gen_scheduled_generic_parms_dies): New functions.
12668 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12669 generation for the end of CU compilation.
12670 (dwarf2out_finish): Generate template parameters DIEs here.
12672 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12675 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12676 debug bind stmt on merge edges.
12678 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12682 * function.c (instantiate_expr): Instantiate incoming rtl of
12683 implicit arguments, and recurse on VALUE_EXPRs.
12684 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12685 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12687 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12689 * c-parser.c (c_parser_for_statement): Initialize
12690 collection_expression.
12692 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12694 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12696 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12698 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12699 (LINK_SHLIB_SPEC): Don't use %(link_path).
12700 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12702 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12704 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12705 (NO_SHARED_LIB_SUPPORT): Remove.
12706 (LINK_SHLIB_SPEC): Remove one conditional definition.
12708 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12710 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12712 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12713 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12714 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12715 %{call_shared} and conditionals on these options not being passed.
12716 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12719 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12721 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12724 * ipa-split.c: Spelling fixes.
12726 2011-01-19 Richard Henderson <rth@redhat.com>
12728 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12729 (*mulsi3): Likewise.
12731 * longlong.h [__mn10300__] (count_leading_zeros): New.
12732 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12733 [__mn10300__] (add_ssaaaa, subddmmss): New.
12734 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12735 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12737 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12739 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12741 2011-01-19 Richard Henderson <rth@redhat.com>
12743 * config/mn10300/mn10300.md (addsi3_flags): New.
12744 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12745 (subsi3_flags, subc_internal, subdi3): New.
12746 (subdi3_internal, *subdi3_degenerate): New.
12747 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12749 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12750 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12751 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12752 * config/mn10300/mn10300-protos.h: Update.
12753 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12754 (return_ret): Likewise. Rename from return_internal_regs.
12755 (return_internal): Remove.
12757 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12758 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12759 (mn10300_legitimate_constant_p): Likewise.
12760 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12761 (mn10300_frame_size): New.
12762 (mn10300_expand_prologue): Use it.
12763 (mn10300_expand_epilogue): Likewise.
12764 (mn10300_initial_offset): Likewise.
12765 * config/mn10300/mn10300-protos.h: Update.
12766 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12767 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12768 (prologue, epilogue, return_internal): Tidy output code.
12769 (mn10300_store_multiple_operation, return): Likewise.
12770 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12771 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12772 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12773 (load_pic, am33_load_pic): New.
12774 (mn10300_load_pic0, mn10300_load_pic1): New.
12776 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
12777 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
12778 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
12779 (cc_flags_for_mode, cc_flags_for_code): New.
12780 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
12781 overflow flag is not valid. Validate that the flags we need
12782 for the comparison are valid.
12783 (mn10300_output_cmp): Remove.
12784 (mn10300_output_add): New.
12785 (mn10300_select_cc_mode): Use cc_flags_for_code.
12786 (mn10300_split_cbranch): New.
12787 (mn10300_match_ccmode): New.
12788 (mn10300_split_and_operand_count): New.
12789 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12791 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12792 (addsi3): ... here. Use mn10300_output_add.
12793 (*addsi3_flags): New.
12794 (*am33_subsi3, *mn10300_subsi3): Merge...
12795 (subsi3): ... here. Use attribute isa.
12796 (*subsi3_flags): New.
12797 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12799 (*am33_andsi3, *mn10300_andsi3): Merge...
12800 (andsi3): ... here.
12801 (*andsi3_flags): New.
12802 (andsi3 splitters): New.
12803 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12804 (iorsi3): ... here.
12805 (*iorsi3_flags): New.
12806 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12807 (xorsi3): ... here.
12808 (*xorsi3_flags): New.
12809 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12810 (one_cmplsi2): ... here.
12811 (*one_cmplsi2_flags): New.
12812 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12813 instead of "dax" in constraints. Use mn10300_split_cbranch.
12814 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12815 use matching constraints to eliminate a self-comparison.
12816 (*integer_conditional_branch): Rename from integer_conditional_branch.
12817 Use int_mode_flags to match CC_REG.
12818 (*cbranchsi4_btst, *btstsi): New.
12819 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12820 mn10300_split_cbranch.
12821 (*am33_cmpsf): Rename from am33_cmpsf.
12822 (*float_conditional_branch): Rename from float_conditional_branch.
12823 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12824 (zero_extendqisi2): ... here.
12825 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12826 (zero_extendhisi2): ... here.
12827 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12828 (extendqisi2): ... here.
12829 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12830 (extendhisi2): ... here.
12831 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12832 (ashlsi3): ... here.
12833 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12834 (lshrsi3): ... here.
12835 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12836 (ashrsi3): ... here.
12837 (consecutive add peephole): Remove.
12838 * config/mn10300/predicates.md (label_ref_operand): New.
12839 (int_mode_flags): New.
12840 (CCZN_comparison_operator): New.
12842 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12843 (throughput_42_latency_43): New reservation.
12844 (mulsidi3, umulsidi3): New expanders.
12845 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12846 the MDR register to allocation; separately allocate the low and
12847 high parts of the DImode result.
12848 (umulsidi3_internal): Similarly.
12849 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12850 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12851 (udivsi3, umodsi3): Remove.
12852 (udivmodsi4, divmodsi4): New expanders.
12853 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12854 (*divmodsi4): Simiarly.
12855 (ext_internal): New.
12857 * config/mn10300/constraints.md ("z"): New constraint.
12858 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12859 (FIXED_REGISTERS): Don't fix MDR.
12860 (CALL_USED_REGSITERS): Reformat nicely.
12861 (REG_ALLOC_ORDER): Add MDR.
12862 (enum regclass): Add MDR_REGS.
12863 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12864 (IRA_COVER_CLASSES): Add MDR_REGS.
12865 (REGNO_REG_CLASS): Handle MDR_REG.
12866 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12867 (mn10300_register_move_cost): Likewise.
12868 * config/mn10300/mn10300.md (MDR_REG): New.
12869 (*movsi_internal): Handle moves to/from MDR_REGS.
12871 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12873 (mn10300_secondary_reload): Tidy combination reload classes.
12874 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12875 addresses for AM33. Allow symbolic offsets for reg+imm.
12876 (mn10300_regno_in_class_p): New.
12877 (mn10300_legitimize_reload_address): New.
12878 * config/mn10300/mn10300.h (enum reg_class): Remove
12879 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12880 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12881 SP_OR_GENERAL_REGS.
12882 (REG_CLASS_NAMES): Update to match.
12883 (REG_CLASS_CONTENTS): Likewise.
12884 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12885 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12886 (REGNO_IN_RANGE_P): Remove.
12887 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12888 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12889 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12890 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12891 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12892 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12893 (REGNO_GENERAL_P): New.
12894 (HAVE_POST_MODIFY_DISP): New.
12895 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12896 (LEGITIMIZE_RELOAD_ADDRESS): New.
12897 * config/mn10300/mn10300-protos.h: Update.
12899 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12900 DATA_REGS for AM33 stack-pointer destination.
12901 (mn10300_preferred_output_reload_class): Likewise.
12902 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12903 into a form appropriate for ...
12904 (TARGET_SECONDARY_RELOAD): New.
12905 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12906 * config/mn10300/mn10300-protos.h: Update.
12907 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
12908 reload_insi; use the "A" constraint for the scratch; handle AM33
12909 moves of sp to non-address registers.
12911 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
12912 (*movqi_internal): ... here.
12913 (*am33_movhi, *mn10300_movhi): Merge into...
12914 (*movhi_internal): ... here.
12915 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
12916 as the source/destination of moves from/to SP.
12917 (movsf): Only allow for AM33-2.
12918 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
12919 any integer constant constraint. Only allow for AM33-2. Tidy
12920 all of the alternative outputs.
12921 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
12922 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
12924 (udivsi3, umodsi3): New patterns for MN103 only.
12926 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
12928 * doc/tm.texi.in: Spell out that a lack of register class unions
12930 * doc/tm.texi: Regenerate.
12932 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12934 PR rtl-optimization/47337
12935 * dce.c (check_argument_store): New function.
12936 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
12938 PR tree-optimization/47290
12939 * tree-eh.c (infinite_empty_loop_p): New function.
12940 (cleanup_empty_eh): Use it.
12942 2011-01-18 Steve Ellcey <sje@cup.hp.com>
12945 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
12946 (a64_expand_widen_sum): Ditto.
12947 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
12948 (vec_extract_evenodd_help): Ditto.
12949 (vec_extract_evenv4hi): Ditto.
12950 (vec_extract_oddv4hi): Ditto.
12951 (vec_extract_evenv2si): Ditto.
12952 (vec_extract_oddv2si): Ditto.
12953 (vec_extract_evenv2sf): Ditto.
12954 (vec_extract_oddv2sf): Ditto.
12955 (vec_pack_trunc_v4hi: Ditto.
12956 (vec_pack_trunc_v2si): Ditto.
12957 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
12958 (vec_interleave_highv8qi): Ditto.
12960 (vec_extract_oddv8qi): Ditto.
12961 (vec_interleave_lowv4hi): Ditto.
12962 (vec_interleave_highv4hi): Ditto.
12963 (vec_interleave_lowv2si): Ditto.
12964 (vec_interleave_highv2si): Ditto.
12966 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12968 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
12969 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
12970 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
12971 (pa_c_mode_for_suffix): New.
12972 (TARGET_EXPAND_BUILTIN): Define.
12973 (TARGET_C_MODE_FOR_SUFFIX): Define.
12974 (pa_builtins): Define.
12975 (pa_init_builtins): Register __float128 type and init new support
12977 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
12978 * config/pa/quadlib.c (_U_Qfcopysign): New.
12980 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
12982 PR middle-end/46894
12983 * explow.c (allocate_dynamic_stack_space): Do not assume more than
12984 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
12987 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12989 PR tree-optimization/47179
12990 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
12991 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
12993 2011-01-18 Richard Guenther <rguenther@suse.de>
12995 PR rtl-optimization/47216
12996 * emit-rtl.c: Include tree-flow.h.
12997 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
12998 of replicating it with different semantics.
12999 * Makefile.in (emit-rtl.o): Adjust.
13001 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13003 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13004 (cortex_a9_dp): Handle neon types correctly.
13006 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13008 PR rtl-optimization/47299
13009 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13010 subtarget. Use normal multiplication if both operands are constants.
13011 * expmed.c (expand_widening_mult): Don't try to optimize constant
13012 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13015 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13017 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13018 spacing after 'e.g.', typos, comma, hyphenation.
13020 2011-01-17 Richard Henderson <rth@redhat.com>
13022 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13023 (rx_restricted_mem_operand): New.
13024 (rx_shift_operand): Use register_operand.
13025 (rx_source_operand, rx_compare_operand): Likewise.
13026 * config/rx/rx.md (addsi3_flags): New expander.
13027 (adddi3): Rewrite as expander.
13028 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13029 (subsi3_flags): New expander.
13030 (subdi3): Rewrite as expander.
13031 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13033 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13034 (rx_init_builtins): Remove sat builtin.
13035 (rx_expand_builtin): Likewise.
13036 * config/rx/rx.md (ssaddsi3): New.
13037 (*sat): Rename from sat. Represent the CC_REG input.
13039 * config/rx/predicates.md (rshift_operator): New.
13040 * config/rx/rx.c (rx_expand_insv): Remove.
13041 * config/rx/rx-protos.h: Update.
13042 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13043 operand to the canonical position.
13044 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13045 (*bitclr, *bitclr_in_memory): Similarly.
13046 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13047 (insv): Retain the zero_extract in the expansion.
13049 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13050 (bswaphi2, bitinvert, revw): Likewise.
13052 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13053 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13054 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13055 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13056 (bitset, bitset_in_memory): Likewise.
13057 (bitinvert, bitinvert_in_memory): Likewise.
13058 (bitclr, bitclr_in_memory): Likewise.
13059 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13060 (rx_strend, rx_cmpstrn): Likewise.
13061 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13062 (bitop peep2 patterns): Remove.
13064 * config/rx/rx.c (rx_match_ccmode): New.
13065 * config/rx/rx-protos.h: Update.
13066 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13067 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13068 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13069 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13070 (fix_truncsfsi2, floatsisf2): Likewise.
13071 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13072 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13073 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13074 (*subsi3_flags, *xorsi3_flags): New.
13076 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13078 * config/rx/rx.c (rx_print_operand): Remove workaround for
13079 unsplit comparison operations.
13081 * config/rx/rx.md (movsicc): Split after reload.
13082 (*movsicc): Merge *movsieq and *movsine via match_operator.
13083 (*stcc): New pattern.
13085 * config/rx/rx.c (rx_float_compare_mode): Remove.
13086 * config/rx/rx.h (rx_float_compare_mode): Remove.
13087 * config/rx/rx.md (cstoresi4): Split after reload.
13088 (*sccc): New pattern.
13090 * config/rx/predicates.md (label_ref_operand): New.
13091 (rx_z_comparison_operator): New.
13092 (rx_zs_comparison_operator): New.
13093 (rx_fp_comparison_operator): New.
13094 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13095 Validate that the flags are set properly for the comparison.
13096 (rx_gen_cond_branch_template): Remove.
13097 (rx_cc_modes_compatible): Remove.
13098 (mode_from_flags): New.
13099 (flags_from_code): Rename from flags_needed_for_conditional.
13100 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13101 (rx_select_cc_mode): Likewise.
13102 (rx_split_fp_compare): New.
13103 (rx_split_cbranch): New.
13104 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13105 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13106 (*cbranchsf4): Similarly.
13107 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13108 match_operator and rx_split_cbranch.
13109 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13110 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13111 (*cmpsi): Rename from cmpsi.
13112 (*tstsi): Rename from tstsi.
13113 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13114 (*conditional_branch): Rename from conditional_branch.
13115 (*reveresed_conditional_branch): Remove.
13116 (b<code>): Remove expander.
13117 * config/rx/rx-protos.h: Update.
13119 * config/rx/rx.c (rx_compare_redundant): Remove.
13120 * config/rx/rx.md (cmpsi): Don't use it.
13121 * config/rx/rx-protos.h: Update.
13123 * config/rx/rx-modes.def (CC_F): New mode.
13124 * config/rx/rx.c (rx_select_cc_mode): New.
13125 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13126 * config/rx/rx-protos.h: Update.
13128 2011-01-17 Richard Henderson <rth@redhat.com>
13130 * except.c (dump_eh_tree): Fix stray ; after for statement.
13132 2011-01-17 Richard Guenther <rguenther@suse.de>
13134 PR tree-optimization/47313
13135 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13136 handling before copying the body. Properly deal with
13137 by-reference result in SSA form.
13139 2011-01-17 Ian Lance Taylor <iant@google.com>
13142 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13143 (struct_value_alias_set): Don't define.
13144 (sparc_option_override): Don't set sparc_sr_alias_set and
13145 struct_value_alias_set.
13146 (save_or_restore_regs): Use gen_frame_mem rather than calling
13148 (sparc_struct_value_rtx): Likewise.
13150 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13153 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13154 (_mm_maskstore_pd): Likewise.
13155 (_mm_maskload_ps): Likewise.
13156 (_mm_maskstore_ps): Likewise.
13157 (_mm256_maskload_pd): Change mask to __m256i.
13158 (_mm256_maskstore_pd): Likewise.
13159 (_mm256_maskload_ps): Likewise.
13160 (_mm256_maskstore_ps): Likewise.
13162 * config/i386/i386-builtin-types.def: Updated.
13163 (ix86_expand_special_args_builtin): Likewise.
13165 * config/i386/i386.c (bdesc_special_args): Update
13166 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13167 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13168 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13169 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13171 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13172 Use <avxpermvecmode> on mask register.
13173 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13175 2011-01-17 Olivier Hainque <hainque@adacore.com>
13176 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13177 Eric Botcazou <ebotcazou@adacore.com>
13180 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13181 if <= USHRT_MAX in 32-bit mode.
13183 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13185 * doc/install.texi (Configuration, Specific): Wrap long
13186 lines in examples. Allow line wrapping in long options
13187 and URLs where beneficial for PDF output.
13189 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13191 * config/mips/mips.c (mips_classify_symbol): Don't return
13192 SYMBOL_PC_RELATIVE for nonlocal labels.
13194 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13196 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13198 2011-01-15 Jan Hubicka <jh@suse.cz>
13200 PR tree-optimization/47276
13201 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13202 declarations as needed.
13204 2011-01-15 Martin Jambor <mjambor@suse.cz>
13206 * common.opt (fdevirtualize): New flag.
13207 * doc/invoke.texi (Option Summary): Document it.
13208 * opts.c (default_options_table): Add devirtualize flag.
13209 * ipa-prop.c (detect_type_change): Return immediately if
13210 devirtualize flag is not set.
13211 (detect_type_change_ssa): Likewise.
13212 (compute_known_type_jump_func): Likewise.
13213 (ipa_analyze_virtual_call_uses): Likewise.
13215 2011-01-14 Martin Jambor <mjambor@suse.cz>
13217 PR tree-optimization/45934
13218 PR tree-optimization/46302
13219 * ipa-prop.c (type_change_info): New type.
13220 (stmt_may_be_vtbl_ptr_store): New function.
13221 (check_stmt_for_type_change): Likewise.
13222 (detect_type_change): Likewise.
13223 (detect_type_change_ssa): Likewise.
13224 (compute_complex_assign_jump_func): Check for dynamic type change.
13225 (compute_complex_ancestor_jump_func): Likewise.
13226 (compute_known_type_jump_func): Likewise.
13227 (compute_scalar_jump_functions): Likewise.
13228 (ipa_analyze_virtual_call_uses): Likewise.
13229 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13231 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13233 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13234 * config/i386/i386.opt (msse5): New Alias.
13236 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13238 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13239 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13240 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13241 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13243 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13245 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13247 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13248 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13249 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13250 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
13252 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
13254 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13256 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
13258 2011-01-14 Mike Stump <mikestump@comcast.net>
13260 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
13261 * config/fr30/fr30.md: Likweise
13262 (movsi_push): Likewise.
13263 (movsi_pop): Likewise.
13264 (enter_func): Likewise.
13265 * config/moxie/moxie.md (movsi_push): Likewise.
13266 (movsi_pop): Likewise.
13268 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13270 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
13271 %{no_archive} %{exact_version}.
13272 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
13273 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
13274 %{no_archive} %{exact_version}.
13275 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13276 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13277 * config/mips/vxworks.h: Likewise.
13279 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13281 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13283 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13285 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13286 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13288 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13290 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13293 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13295 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13297 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13298 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13300 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13301 Don't handle -shlib.
13303 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13305 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13306 (CC1_SPEC): Don't handle -profile.
13308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13310 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
13311 * config/mips/mips.h (CC1_SPEC): Likewise.
13313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13315 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
13316 * config/mips/mips.h (CC1_SPEC): Likewise.
13318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13320 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
13321 * config/m32r/linux.h (LINK_SPEC): Likewise.
13322 * config/mips/linux.h (LINK_SPEC): Likewise.
13323 * config/mips/linux64.h (LINK_SPEC): Likewise.
13324 * config/sparc/linux.h (LINK_SPEC): Likewise.
13325 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13326 LINK_SPEC): Likewise.
13327 * config/xtensa/linux.h (LINK_SPEC): Likewise.
13329 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13331 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
13333 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
13335 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13337 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
13338 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
13340 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13342 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
13344 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13346 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
13347 supports -Bstatic/-Bdynamic.
13348 * configure: Regenerate.
13350 2011-01-14 Jan Hubicka <jh@suse.cz>
13351 Jack Howarth <howarth@bromo.med.uc.edu>
13354 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
13355 when checking debug_info_level. Test write_symbols instead of
13356 debug_hooks->var_location when setting flag_var_tracking_uninit.
13358 2011-01-14 Richard Guenther <rguenther@suse.de>
13360 PR tree-optimization/47179
13361 * target.def (ref_may_alias_errno): New target hook.
13362 * targhooks.h (default_ref_may_alias_errno): Declare.
13363 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
13364 (default_ref_may_alias_errno): New function.
13365 * target.h (struct ao_ref_s): Declare.
13366 * tree-ssa-alias.c: Include target.h.
13367 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
13368 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
13369 (targhooks.o): Likewise.
13370 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
13371 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
13373 2011-01-14 Richard Guenther <rguenther@suse.de>
13375 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
13377 2011-01-14 Richard Guenther <rguenther@suse.de>
13379 PR tree-optimization/47280
13380 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
13381 return CFG changes.
13382 (tree_ssa_forward_propagate_single_use_vars): Deal with
13383 CFG changes from associate_plusminus.
13385 2011-01-14 Richard Guenther <rguenther@suse.de>
13387 PR middle-end/47281
13389 2011-01-11 Richard Guenther <rguenther@suse.de>
13391 PR tree-optimization/46076
13392 * tree-ssa.c (useless_type_conversion_p): Conversions from
13393 unprototyped to empty argument list function types are useless.
13395 2011-01-14 Richard Guenther <rguenther@suse.de>
13397 PR tree-optimization/47286
13398 * tree-ssa-structalias.c (new_var_info): Register variables are global.
13400 2011-01-14 Martin Jambor <mjambor@suse.cz>
13402 PR middle-end/46823
13403 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
13405 2011-01-13 Anatoly Sokolov <aesok@post.ru>
13407 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
13408 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13409 * config/xtensa/xtensa.c (xtensa_libcall_value,
13410 xtensa_function_value_regno_p): New functions.
13411 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13413 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
13416 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
13418 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
13419 New function prototype.
13420 * config/i386/winnt.c (i386_pe_assemble_visibility):
13421 Warn only if attribute was specified by user.
13423 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13426 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
13428 (floatunsdidf2_fcfidu): Ditto.
13430 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13432 * config/s390/s390.c (print_operand_address): Replace 'error' with
13433 'output_operand_lossage'.
13434 (print_operand): Likewise.
13436 2011-01-13 Jeff Law <law@redhat.com>
13438 PR rtl-optimization/39077
13439 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
13440 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
13441 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
13442 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
13443 * gcse.c (prune_insertions_deletions): New function.
13444 (compute_pre_data): Use it.
13446 2011-01-13 Dodji Seketeli <dodji@redhat.com>
13449 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
13451 (prune_unused_types_mark): Use it.
13453 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
13455 PR rtl-optimization/45352
13456 * sel-sched.c: Update copyright years.
13457 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
13458 in the advancing loop when we have issued issue_rate insns.
13460 2011-01-12 Richard Henderson <rth@redhat.com>
13462 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
13463 (TARGET_MD_ASM_CLOBBERS): New.
13465 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
13466 (TARGET_DELEGITIMIZE_ADDRESS): New.
13468 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
13469 (clzsi2, *bsch): New patterns.
13471 * config/mn10300/mn10300.md (INT): New mode iterator.
13472 (*mov<INT>_clr): New pattern, and peep2 to generate it.
13474 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
13475 flag_split_wide_types.
13477 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
13478 (mn10300_trampoline_init): Rewrite without a template, an immediate
13479 load and a direct branch.
13480 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
13482 2011-01-12 Anatoly Sokolov <aesok@post.ru>
13484 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13485 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
13486 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
13487 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13489 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
13492 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
13495 2011-01-12 Jan Hubicka <jh@suse.cz>
13498 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
13499 (PLUGIN_COND_CLOSE): New macro.
13500 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
13502 2011-01-12 Richard Guenther <rguenther@suse.de>
13505 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
13506 register variables in a MEM_REF.
13508 2011-01-12 Joseph Myers <joseph@codesourcery.com>
13510 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
13511 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
13512 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
13513 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13514 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13515 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
13516 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
13517 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
13518 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
13519 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
13520 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
13521 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
13522 * config/gnu-user.h: New. Copied from linux.h.
13523 (LINUX_TARGET_STARTFILE_SPEC): Rename to
13524 GNU_USER_TARGET_STARTFILE_SPEC.
13525 (LINUX_TARGET_ENDFILE_SPEC): Rename to
13526 GNU_USER_TARGET_ENDFILE_SPEC.
13527 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
13528 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
13529 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
13530 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
13531 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
13532 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13533 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13534 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13535 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13536 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13537 * config/arm/linux-eabi.h (CC1_SPEC): Use
13538 GNU_USER_TARGET_CC1_SPEC.
13539 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13540 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13541 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13542 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13543 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13544 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13545 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13546 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13548 2011-01-12 Richard Guenther <rguenther@suse.de>
13551 * doc/invoke.texi (ffast-math): Document it is turned on
13554 2011-01-12 Jan Hubicka <jh@suse.cz>
13556 PR tree-optimization/47233
13557 * opts.c (common_handle_option): Disable ipa-reference with profile
13560 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13562 * c-parser.c (c_parser_objc_at_property_declaration): Improved
13565 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13567 * c-parser.c (c_lex_one_token): Updated and reindented some
13568 comments. No changes in code.
13570 2011-01-11 Ian Lance Taylor <iant@google.com>
13572 * godump.c (go_output_var): Don't output the variable if there is
13573 already a type with the same name.
13575 2011-01-11 Ian Lance Taylor <iant@google.com>
13577 * godump.c (go_format_type): Don't generate float80.
13579 2011-01-11 Richard Henderson <rth@redhat.com>
13581 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
13582 declaration. Rewrite for both speed and size.
13583 (mn10300_address_cost_1): Remove.
13584 (mn10300_register_move_cost): New.
13585 (mn10300_memory_move_cost): New.
13586 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
13587 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
13588 extensions, shifts, BSWAP, CLZ.
13589 (mn10300_wide_const_load_uses_clr): Remove.
13590 (TARGET_REGISTER_MOVE_COST): New.
13591 (TARGET_MEMORY_MOVE_COST): New.
13592 * config/mn10300/mn10300-protos.h: Update.
13593 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13595 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13596 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13597 * config/mn10300/mn10300-protos.h: Update.
13598 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13599 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13600 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13601 (*test_int_bitfield, *test_byte_bitfield): Remove.
13602 (*bit_test, *subreg_bit_test): Remove.
13603 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13605 * config/mn10300/constraints.md ("c"): Rename from "A".
13606 ("A", "D"): New constraint letters.
13607 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13608 (fmssf4, fnmasf4, fnmssf4): Likewise.
13610 * config/mn10300/mn10300.md (isa): New attribute.
13611 (enabled): New attribute.
13613 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13614 (abssf2, negsf2): Define only for hardware fp.
13615 (sqrtsf2): Reformat.
13616 (addsf3, subsf3, mulsf3): Merge expander and insn.
13618 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13619 (DEBUGGER_AUTO_OFFSET): Remove.
13620 (DEBUGGER_ARG_OFFSET): Remove.
13622 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13623 Emit register stores with the same offsets as the hardware.
13624 (mn10300_store_multiple_operation): Don't check that the register
13625 save offsets are monotonic.
13626 * config/mn10300/mn10300-protos.h: Update.
13628 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13630 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13631 in terms of the value on the stack, not the MDR register.
13633 2011-01-11 Jan Hubicka <jh@suse.cz>
13637 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13638 (symbol_alias_set_destroy, symbol_alias_set_contains,
13639 propagate_aliases_backward): Declare.
13640 * lto-streamer-out.c (struct sets): New sturcture.
13641 (trivally_defined_alias): New function.
13642 (output_alias_pair_p): Rewrite.
13643 (output_unreferenced_globals): Fix output of alias pairs.
13644 (produce_symtab): Likewise.
13645 * ipa.c (function_and_variable_visibility): Set weak alias destination
13647 * varasm.c (symbol_alias_set_t): Remove.
13648 (symbol_alias_set_destroy): Export.
13649 (propagate_aliases_forward, propagate_aliases_backward): New functions
13651 (compute_visible_aliases): ... this one; remove.
13652 (trivially_visible_alias): New
13653 (trivially_defined_alias): New.
13654 (remove_unreachable_alias_pairs): Rewrite.
13655 (finish_aliases_1): Reorganize code checking if alias is defined.
13656 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13659 2011-01-11 Richard Guenther <rguenther@suse.de>
13661 PR tree-optimization/46076
13662 * tree-ssa.c (useless_type_conversion_p): Conversions from
13663 unprototyped to empty argument list function types are useless.
13665 2011-01-11 Richard Guenther <rguenther@suse.de>
13667 PR middle-end/45235
13668 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13669 volatile MEMs as MEM_READONLY_P.
13671 2011-01-11 Richard Guenther <rguenther@suse.de>
13673 PR tree-optimization/47239
13674 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13676 2011-01-11 Jeff Law <law@redhat.com>
13678 PR tree-optimization/47086
13679 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13680 IVs from statements that might throw.
13682 2011-01-10 Jan Hubicka <jh@suse.cz>
13685 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13687 2011-01-10 Jan Hubicka <jh@suse.cz>
13690 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13691 when correcting profile.
13693 2011-01-10 Jan Hubicka <jh@suse.cz>
13696 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13697 DECL_FINI_PRIORITY.
13698 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13699 Restore DECL_FINI_PRIORITY.
13701 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13703 * doc/gimple.texi: Fix quoting of multi-word return values in
13704 @deftypefn statements. Ensure presence of return value. Wrap
13705 overlong @deftypefn lines.
13706 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13707 descriptions of removed functions.
13708 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13709 of multi-word return value in @deftypefn statement.
13711 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13713 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13714 (Conditional Expressions, Logical Operators)
13715 (Statement and operand traversals): Do not indent smallexample
13716 code. Fix duplicate function argument in example.
13718 2011-01-10 Jeff Law <law@redhat.com>
13720 PR tree-optimization/47141
13721 * ipa-split.c (split_function): Handle case where we are
13722 returning a value and the return block has a virtual operand phi.
13724 2011-01-10 Jan Hubicka <jh@suse.cz>
13726 PR tree-optimization/47234
13727 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13728 (pass_feedback_split_functions): Declare.
13729 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13731 * ipa-split.c (gate_split_functions): Update comments; disable
13732 split-functions for profile_arc_flag and branch_probabilities.
13733 (gate_feedback_split_functions): New function.
13734 (execute_feedback_split_functions): New function.
13735 (pass_feedback_split_functions): New global var.
13737 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13740 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13741 calling gimple_call_set_cannot_inline.
13743 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13745 * config/darwin-sections.def: Remove unused section.
13747 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13750 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13752 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13755 * c-parser.c (c_parser_declaration_or_fndef): Improved
13758 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13760 * config/i386/winnt.c (i386_pe_start_function): Make sure
13761 to switch back to function's section.
13763 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13767 * plugin.c: Move include of dlfcn.h from here...
13768 * system.h: ... to here.
13770 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13772 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13774 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13775 two extra empty pages in PDF output.
13777 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
13780 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
13781 for error recovery purposes behave as if it was not specified so
13782 that the default type is usd.
13784 2011-01-07 Jan Hubicka <jh@suse.cz>
13786 PR tree-optmization/46469
13787 * ipa.c (function_and_variable_visibility): Clear needed flags on
13788 nodes with external decls; handle weakrefs merging correctly.
13790 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13792 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13795 2011-01-07 Jan Hubicka <jh@suse.cz>
13797 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13798 and no longer claim that gold is required for linker plugin.
13799 * configure: Regenerate.
13800 * gcc.c (PLUGIN_COND): New macro.
13801 (LINK_COMMAND_SPEC): Use it.
13802 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13803 * config.in (HAVE_LTO_PLUGIN): New.
13804 * configure.ac (--with-lto-plugin): New parameter; autodetect
13807 2011-01-07 Jan Hubicka <jh@suse.cz>
13809 PR tree-optimization/46367
13810 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13811 when we can update original.
13812 (cgraph_mark_inline_edge): Sanity check.
13813 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13815 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13817 * config/spu/spu.h (ASM_COMMENT_START): Define.
13819 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13822 * gcc.c (%>S): New.
13823 (SWITCH_KEEP_FOR_GCC): Likewise.
13824 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13825 (do_spec_1): Handle "%>".
13827 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13829 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13832 * config/i386/i386.c (ix86_delegitimize_address): If
13833 simplify_gen_subreg fails, return orig_x.
13836 * value-prof.c (gimple_stringop_fixed_value): Handle
13837 lhs of the call properly.
13839 2011-01-07 Jan Hubicka <jh@suse.cz>
13842 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13844 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13846 * target.def (function_switched_text_sections): New hook.
13847 * doc/tm.texi: Regenerated.
13848 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13849 * final.c (default_function_switched_text_sections): New.
13850 (final_scan_insn): Call function_switched_text_sections when a
13851 mid-function section change occurs.
13852 * output.h (default_function_switched_text_sections): Declare.
13853 * config/darwin-protos.h (darwin_function_switched_text_sections):
13855 * config/darwin.c (darwin_function_switched_text_sections): New.
13856 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13858 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13860 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13861 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13862 the secondary code fragment when outputting for DWARF == 2.
13864 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13866 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13867 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13869 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13870 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13872 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13875 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13876 when it is not empty.
13878 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13881 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13882 (case ${target}): Add btver1.
13883 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13884 -march=native recognize btver1 processors.
13885 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13886 btver1 def_and_undef
13887 * config/i386/i386.c (struct processor_costs btver1_cost): New
13889 (m_BTVER1): New definition.
13890 (m_AMD_MULTIPLE): Includes m_BTVER1.
13891 (initial_ix86_tune_features): Add btver1 tune.
13892 (processor_target_table): Add btver1 entry.
13893 (static const char *const cpu_names): Add btver1 entry.
13894 (software_prefetching_beneficial_p): Add btver1.
13895 (ix86_option_override_internal): Add btver1 instruction sets.
13896 (ix86_issue_rate): Add btver1.
13897 (ix86_adjust_cost): Add btver1.
13898 * config/i386/i386.h (TARGET_BTVER1): New definition.
13899 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13900 (enum processor_type): Add PROCESSOR_BTVER1.
13901 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13903 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13906 * config/i386/i386.c (legitimize_tls_address)
13907 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
13908 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
13909 (tls_initial_exec_64_sun): New pattern.
13911 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13913 * doc/invoke.texi (Overall Options): Improve wording and markup
13914 of the description of -wrapper.
13916 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13918 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
13919 rdynamic, threads): New Driver options.
13921 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13924 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
13925 if coming from .tdata.
13926 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
13928 2011-01-06 Jan Hubicka <jh@suse.cz>
13931 * collect2.c (main): Do not enable LTOmode when plugin is active.
13933 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13936 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
13937 --version output if supported.
13938 * configure: Regenerate.
13940 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13942 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
13945 2011-01-06 Jakub Jelinek <jakub@redhat.com>
13948 * c-convert.c (convert): When converting a complex expression
13949 other than COMPLEX_EXPR to a different complex type, ensure
13950 c_save_expr is called instead of save_expr, unless in_late_binary_op.
13951 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
13952 when converting COMPLEX_TYPE.
13954 2011-01-06 Ira Rosen <irar@il.ibm.com>
13956 PR tree-optimization/47139
13957 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
13958 only the last reduction value is used outside the loop. Update
13961 2011-01-05 Joseph Myers <joseph@codesourcery.com>
13963 * config/rtems.opt: New.
13964 * config.gcc (*-*-rtems*): Use rtems.opt.
13966 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
13968 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
13969 processors do not support 3DNow instructions.
13971 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13973 * config/spu/spu.c (spu_option_override): Set parameter
13974 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
13976 2011-01-05 Jan Hubicka <jh@suse.cz>
13978 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
13979 at the command line.
13981 2011-01-05 Martin Jambor <mjambor@suse.cz>
13984 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
13985 deltas on streamed outgoing edges.
13986 (output_node_opt_summary): Output info for outgoing edges only when
13987 the node is in new parameter set.
13988 (output_cgraph_opt_summary): New parameter set, passed to the two
13989 aforementioned functions. Update its forward declaration and its
13992 2011-01-05 Tom Tromey <tromey@redhat.com>
13994 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
13995 operator to c_finish_omp_atomic.
13996 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
13997 (build_unary_op): Update.
13998 (build_modify_expr): Update.
13999 (build_asm_expr): Update.
14001 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14003 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14004 newly inserted insns.
14005 (pad_bb): Likewise.
14006 (spu_emit_branch_hint): Likewise.
14007 (insert_hbrp_for_ilb_runout): Likewise.
14008 (spu_machine_dependent_reorg): Call df_finish_pass after
14009 schedule_insns returns.
14011 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14013 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14015 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14017 PR tree-optimization/47005
14018 * tree-sra.c (struct access): Add 'non_addressable' bit.
14019 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14020 (decide_one_param_reduction): Return 0 if the parameter is passed by
14021 reference and one of the accesses in the group is non_addressable.
14023 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14025 PR tree-optimization/47056
14026 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14027 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14028 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14030 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14032 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14033 initializer. Skip view conversions from aggregate types.
14035 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14038 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14040 2011-01-04 Philipp Thomas <pth@suse.de>
14042 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14045 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14047 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14048 on empty epilogue sequences.
14050 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14052 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14053 non-static): New Driver options.
14055 2011-01-04 Jie Zhang <jie@codesourcery.com>
14058 * gcc.c (default_compilers[]): Set combinable field to 0
14059 for all assembly languages.
14061 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14063 * config/mips/loongson3a.md: New file.
14064 * config/mips/mips.md: Include loongson3a.md.
14065 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14068 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14070 PR middle-end/47017
14071 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14072 instead of convert_memory_address_addr_space on the base expression.
14074 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14076 * config/spu/spu.c (spu_option_override): Update error text
14077 for bad -march= / -mtune= values.
14079 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14081 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14082 if branch-hint optimization will be performed.
14084 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14086 PR tree-optimization/47148
14087 * ipa-split.c (split_function): Convert arguments to
14088 DECL_ARG_TYPE if possible.
14090 PR tree-optimization/47155
14091 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14092 when computing uns.
14094 PR rtl-optimization/47157
14095 * combine.c (try_combine): If undobuf.other_insn becomes
14096 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14097 and set *new_direct_jump_p too.
14099 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14101 PR tree-optimization/47021
14102 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14104 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14106 * gcc.c (process_command): Update copyright notice dates.
14107 * gcov.c (print_version): Likewise.
14108 * gcov-dump.c (print_version): Likewise.
14109 * mips-tfile.c (main): Likewise.
14110 * mips-tdump.c (main): Likewise.
14112 2011-01-03 Martin Jambor <mjambor@suse.cz>
14114 PR tree-optimization/46801
14115 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14116 aggregate fields start at byte boundary instead of the bit-field flag.
14118 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14121 * gcc.c (main): Revert revision 168407.
14123 2011-01-03 Martin Jambor <mjambor@suse.cz>
14125 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14127 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14129 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14130 vector optab to expand vector/scalar shift, update gimple to vector.
14132 2011-01-03 Martin Jambor <mjambor@suse.cz>
14134 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14137 2011-01-03 Martin Jambor <mjambor@suse.cz>
14139 PR tree-optimization/46984
14140 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14142 (cgraph_create_indirect_edge): Fixed line length.
14143 (cgraph_indirect_call_info): Declare.
14144 (cgraph_make_edge_direct) Update declaration.
14145 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14146 (cgraph_create_indirect_edge): Use it.
14147 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14149 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14150 the new thunk_delta representation.
14151 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14153 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14154 (ipa_read_indirect_edge_info): Likewise.
14155 * lto-cgraph.c (output_edge_opt_summary): New function.
14156 (output_node_opt_summary): Call it on all outgoing edges.
14157 (input_edge_opt_summary): New function.
14158 (input_node_opt_summary): Call it on all outgoing edges.
14160 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14163 * gcc.c (main): Don't check have_o when settting combine_inputs.
14165 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14167 * regrename.c: Add general comment describing the pass.
14168 (struct du_head): Remove 'length' field.
14169 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14170 (regrename_optimize): Do not sort chains. Rework comments, add others.
14171 Force renaming to the preferred class (if any) in the first pass and do
14172 not consider registers that belong to it in the second pass.
14173 (create_new_chain): Do not set 'length' field.
14174 (scan_rtx_reg): Likewise.
14176 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14178 PR tree-optimization/47140
14179 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14180 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14181 to bit_value_binop.
14183 PR rtl-optimization/47028
14184 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14185 parm_birth_insn instead of at the beginning of first bb.
14187 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14189 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14190 Remove the word "see" before "@pxref".
14191 * doc/rtl.texi: Remove the word "see" before "@pxref".
14193 2011-01-01 Jan Hubicka <jh@suse.cz>
14195 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14198 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14201 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14204 Copyright (C) 2011 Free Software Foundation, Inc.
14206 Copying and distribution of this file, with or without modification,
14207 are permitted in any medium without royalty provided the copyright
14208 notice and this notice are preserved.