1 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
3 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
4 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
7 2011-05-12 DJ Delorie <dj@redhat.com>
9 (rx_builtins): New arrays - holds builtin functions.
10 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11 created builtin into rx_builtins array.
12 (rx_builtin_decl): New function.
13 (TARGET_BUITLIN_DECL): Define.
16 2011-05-12 DJ Delorie <dj@redhat.com>
17 Nick Clifton <nickc@redhat.com>
19 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
20 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
21 (rx_is_legitimate_address): Add pre-decrement and post-increment
22 addressing in HImode and QImode. Fix test for out of range
24 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25 (rx_align_for_label): Test label before extracting its usage
27 (rx_adjust_insn_lengths): Fix selection of insn codes.
28 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
30 2011-05-11 Jason Merrill <jason@redhat.com>
32 * tree.c (type_hash_canon): Use struct tree_type_non_common.
34 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
36 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
37 reindent the subsequent block.
39 2011-05-11 Satoru Takabayashi <satorux@google.com>
40 Paul Pluzhnikov <ppluzhnikov@google.com>
42 * doc/install.texi (Configuration): Document
43 --with-linker-hash-style.
44 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
45 * config.in: Add LINKER_HASH_STYLE.
46 * configure.ac: Add --with-linker-hash-style.
47 * configure: Regenerate.
49 2011-05-11 Richard Guenther <rguenther@suse.de>
52 * gimple.c (iterative_hash_canonical_type): Fix typo.
54 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
56 * config/i386/i386.c (legitimize_tls_address)
57 <TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
58 expanders directly for TARGET_GNU2_TLS. Determine pic and
59 __tls_get_addr symbol reference here. Update call to
60 gen_tls_global_dynamic_{32,64} for added arguments.
61 <TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
62 expanders directly for TARGET_GNU2_TLS. Determine
63 __tls_get_addr symbol reference here. Update call to
64 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
65 unique UNSPEC REG_EQUIV to libcall block.
66 (ix86_tls_get_addr): Declare static.
67 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
68 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
69 Do not determine pic and __tls_get_addr symbol reference here. Do not
70 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
71 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
72 (tls_global_dynamic_64): Add operand 2. Do not determine
73 __tls_get_addr symbol reference here. Do not call
74 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
75 (tls_local_dynamic_base64): Ditto for operand 1.
77 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
79 * function.c (expand_function_start): Initialize stack_check_probe_note
80 only if the generic stack checking mechanism is used.
82 2011-05-11 Richard Guenther <rguenther@suse.de>
84 PR tree-optimization/15256
85 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
86 (A & B) | C, combine (A op CST1) op CST2.
87 (tree_ssa_forward_propagate_single_use_vars): Only bother to
88 visit assigns that have uses.
90 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
92 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
93 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
94 (unpack_ts_type_common_value_fields): ...this. Update comment.
95 (unpack_value_fields): Adjust for renaming.
96 (lto_input_ts_type_tree_pointers): Split into...
97 (lto_input_ts_type_common_tree_pointer): ...this and...
98 (lto_input_ts_type_non_common_tree_pointers): ...this.
99 (lto_input_tree_pointers): Adjust for above split.
100 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
101 (pack_ts_type_common_value_fields): ...this. Update comment.
102 (lto_output_ts_type_tree_pointers): Split into...
103 (lto_output_ts_type_common_tree_pointers): ...this and...
104 (lto_output_ts_type_non_common_tree_pointers): ...this.
105 (lto_output_tree_pointers): Adjust for above split.
106 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
107 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
108 * stor-layout.c (vector_type_mode): Adjust location of mode field.
109 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
111 (struct tree_type): Split into...
112 (struct tree_type_common: ...this and...
113 (struct tree_type_with_lang_specific): ...this and...
114 (struct tree_type_non_common): ...this. Adjust accessor macros
116 (TYPE_VALUES_RAW): Define.
117 (union tree_node): Update for above changes.
118 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
120 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
121 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
122 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
123 * treestructu.def (TS_TYPE): Remove.
124 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
127 2011-05-11 Jakub Jelinek <jakub@redhat.com>
130 * tree-ssa.c (reset_debug_uses): New function.
131 * tree-flow.h (reset_debug_uses): New prototype.
132 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
133 * tree-loop-distribution.c (generate_loops_for_partition): Call
134 reset_debug_uses on the stmts that will be removed. Keep around
135 all debug stmts, don't count them as bits in partition bitmap.
136 (generate_builtin): Don't count debug stmts or labels as bits in
139 2011-05-11 Richard Guenther <rguenther@suse.de>
141 * gimple.c (gimple_type_hash_1): Merge with ...
142 (gimple_type_hash): ... this.
143 (gtc_visit): Remove mode parameter and simplify accordingly.
144 (gimple_types_compatible_p_1): Likewise.
145 (gimple_types_compatible_p): Likewise.
146 (iterative_hash_gimple_type): Likewise.
148 (gimple_type_eq): Adjust.
150 2011-05-11 Revital Eres <revital.eres@linaro.org>
152 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
153 enters the branch create an anti edge in the opposite direction
154 to prevent the creation of reg-moves.
155 * modulo-sched.c: Adjust comment to reflect the fact we are
156 scheduling closing branch.
157 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
158 (stage_count): New field in struct partial_schedule.
159 (calculate_stage_count): New function.
160 (normalize_sched_times): Rename to reset_sched_times and handle
161 incrementing the sched time of the nodes by a constant value
163 (duplicate_insns_of_cycles): Skip closing branch.
164 (sms_schedule_by_order): Schedule closing branch.
165 (ps_insn_find_column): Handle closing branch.
166 (sms_schedule): Call reset_sched_times and adjust the code to
167 support scheduling of the closing branch.
168 (ps_insert_empty_row): Update calls to normalize_sched_times
169 and rotate_partial_schedule functions.
171 2011-05-11 Richard Guenther <rguenther@suse.de>
174 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
176 2011-05-11 Joseph Myers <joseph@codesourcery.com>
178 * opts.c (finish_options): Move warning settings from process_options.
179 * toplev.c (process_options): Move warning settings to finish_options.
181 2011-05-11 Richard Guenther <rguenther@suse.de>
183 PR tree-optimization/18041
184 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
185 (simplify_bitwise_binary): ... this. Handle operand conversions
186 by applying them to the result instead.
187 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
189 2011-05-11 Richard Guenther <rguenther@suse.de>
191 * gimple.c (gimple_canonical_types_compatible_p): Split out
192 from gimple_types_compatible_p and friends. Do not recurse
194 (gimple_canonical_type_eq): Use it.
195 (iterative_hash_canonical_type): Split out from
196 iterative_hash_gimple_type and friends. Do not recurse
198 (gimple_canonical_type_hash): Use it, allocate the hash here.
200 2011-05-11 Revital Eres <revital.eres@linaro.org>
202 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
205 2011-05-11 Revital Eres <revital.eres@linaro.org>
207 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
208 instead of PREV_INSN.
210 2011-05-11 Revital Eres <revital.eres@linaro.org>
212 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
213 * loop-doloop.c (doloop_condition_get): Likewise.
214 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
216 * config/arm/arm.md (*addsi3_compare0): Remove "*".
218 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
220 * tree.def (CASE_LABEL_EXPR): Add an operand.
221 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
223 2011-05-10 Joseph Myers <joseph@codesourcery.com>
225 * c-decl.c (c_override_global_bindings_to_false): Remove.
226 (global_bindings_p): Don't check
227 c_override_global_bindings_to_false.
228 * c-tree.h (c_override_global_bindings_to_false): Remove.
229 * c-typeck.c (composite_type): Don't set
230 c_override_global_bindings_to_false.
232 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
234 PR target/48857, 48495
235 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
237 (VSX_MOVE_MODE): Ditto.
238 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
239 VSX vector types. Add V2DImode.
240 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
241 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
242 (MODES_TIEABLE_P): Ditto.
244 * config/rs6000/rs6000.c (rs6000_emit_move): Use
245 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
247 (init_cumulative_args): Ditto.
248 (rs6000_function_arg_boundary): Ditto.
249 (rs6000_function_arg_advance_1): Ditto.
250 (rs6000_function_arg): Ditto.
251 (rs6000_function_ok_for_sibcall): Ditto.
252 (emit_frame_save): Ditto.
253 (rs6000_function_value): Ditto.
254 (rs6000_libcall_value): Ditto.
256 2011-05-10 Joseph Myers <joseph@codesourcery.com>
258 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
259 i386/darwin-lib.h to $libgcc_tm_file.
260 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
262 2011-05-10 Joseph Myers <joseph@codesourcery.com>
264 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
266 2011-05-10 Joseph Myers <joseph@codesourcery.com>
268 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
269 * config/rs6000/rs6000-tables.opt: New file (generated).
270 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
271 rs6000/rs6000-tables.opt to extra_options.
272 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
273 * config/rs6000/rs6000.c (rs6000_select): Remove.
274 (processor_target_table): Move contents to rs6000-cpus.def.
275 (darwin_rs6000_override_options): Check
276 global_options_set.x_rs6000_cpu_index instead of
277 rs6000_select[1].string.
278 (rs6000_option_override_internal): Likewise.
279 (rs6000_handle_option): Don't assert that global structures are in
280 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
281 (rs6000_default_cpu): New variable.
282 (rs6000_file_start): Set it instead of local default_cpu. Check
283 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
284 global_options_set.x_rs6000_tune_index instead of rs6000_select.
285 (rs6000_darwin_file_start): Check rs6000_default_cpu and
286 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
287 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
288 rs6000_select): Remove.
289 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
291 (mcpu=, mtune=): Use Var, Init, Enum and Save.
292 * config/rs6000/t-rs6000
293 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
294 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
295 global_options_set.x_rs6000_cpu_index instead of
296 rs6000_select[1].string.
297 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
298 global_options_set.x_rs6000_cpu_index instead of
299 rs6000_select[1].string.
301 2011-05-10 Joseph Myers <joseph@codesourcery.com>
303 * config.gcc (libgcc_tm_file): Define instead of including files
304 from ../../libgcc/config/ in tm_file.
305 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
306 * configure: Regenerate.
307 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
308 libgcc_tm.h, cs-libgcc_tm.h): New.
309 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
310 (clean): Remove libgcc_tm.h.
311 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
312 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
313 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
315 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
318 * config/avr/avr.c (avr_ret_register): Return unsigned int
320 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
321 it to avr_libcall_value.
322 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
324 (avr_expand_binop_builtin): Ditto.
325 (avr_expand_unop_builtin): Ditto.
327 2011-05-10 DJ Delorie <dj@redhat.com>
329 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
330 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
331 * config/rx/rx.c (rx_align_for_label): Add label and
332 uses_threshold parameters. Do not align when the label is not
334 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
336 2011-05-10 Richard Guenther <rguenther@suse.de>
338 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
339 a series of conversions and apply foldings similar to what
341 (tree_ssa_forward_propagate_single_use_vars): Call it.
343 2011-05-10 Jakub Jelinek <jakub@redhat.com>
345 PR tree-optimization/48611
346 PR tree-optimization/48794
347 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
348 referenced from RESX or EH_DISPATCH arguments.
351 * dfp.c (decimal_to_decnumber): Handle conversion from
354 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
356 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
357 for !flag_prefer_avx128.
358 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
360 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
362 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
363 (fold_ternary_loc): Use expr_location_or.
365 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
368 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
369 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
370 Pmode and mem_mode is not VOIDmode.
372 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
374 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
375 TYPE_QUAL_RESTRICT): Convert to enum.
377 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
379 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
380 (const_pow2_1_to_8_operand): Ditto.
381 (const_pow2_1_to_128_operand): Ditto.
382 (const_pow2_1_to_32768_operand): Ditto.
383 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
384 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
385 in insn constraint to check integer value of operand 3.
386 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
388 (PINSR_MODE): New mode iterator.
389 (sse2p4_1): New mode attribute.
390 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
391 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
392 iterator. Use const_int_operand instead of
393 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
394 exact_log2 in insn constraint to check integer value of operand 3.
396 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
398 * config/i386/sse.md (blendbits): Remove mode attribute.
399 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
400 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
401 Check integer value of operand 3 in insn constraint.
403 2011-05-09 Richard Guenther <rguenther@suse.de>
405 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
407 (lto_symtab_merge): Likewise. Do not register types here.
408 (lto_symtab_merge_decls_2): Likewise.
409 (lto_symtab_merge_decls_1): Likewise.
410 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
411 * gimple.c (enum gtc_mode): Declare.
412 (gimple_types_compatible_p): Make static.
414 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
416 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
417 temporary register to match Pmode.
419 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
421 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
422 and *vec_concatv4si_1_avx.
424 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
426 PR rtl-optimization/48927
427 * ira-conflicts.c (commutative_constraint_p): Use
428 recog_data.alternative_enabled_p to disable alternatives where
429 "enabled" attribute is false.
430 (get_dup_num): Ditto.
431 * ira-lives.c (single_reg_class): Ditto.
432 (ira_implicitly_set_insn_hard_regs): Ditto.
434 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
436 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
437 (dataflow_set_preserve_mem_locs): Likewise.
439 2011-05-09 Philipp Thomas <pth@suse.de>
441 * config/mep/mep.c (mep_validate_vliw): Syntax description
442 should not be translated.
444 2011-05-09 Joseph Myers <joseph@codesourcery.com>
446 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
447 * config/mips/mips-tables.opt: New file (generated).
448 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
449 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
450 MIPS_ARCH_OPTION_NATIVE): Define.
451 * config/mips/mips.c (mips_cpu_info_table): Move contents to
453 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
454 mips_parse_cpu): Remove.
455 (mips_cpu_info_from_opt, mips_default_arch): New.
456 (mips_handle_option): Don't assert that global structures are in
457 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
458 (mips_option_override): Use new variables and functions to set
459 state of these options. Use strcmp to check for individual CPU names.
460 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
462 * config/mips/mips.opt (march=): Use ToLower and Enum.
463 (mips): Use ToLower, Enum and Var.
464 (mtune=): Use ToLower and Enum.
465 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
467 2011-05-08 Jan Hubicka <jh@suse.cz>
469 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
470 Arrange type pairs to be UID ordered.
471 (gimple_lookup_type_leader): Make inline.
473 2011-05-09 Nick Clifton <nickc@redhat.com>
476 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
480 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
483 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
485 * combine.c (simplify_comparison): Abstract out parts into...
486 (simplify_compare_const): ... new function.
487 (try_combine): Generalize parallel arithmetic/compare combining
488 to call simplify_compare_const() and CANONICALIZE_COMPARE().
490 2011-05-08 Jan Hubicka <jh@suse.cz>
492 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
493 (cgraph_create_virtual_clone): Call hooks once virtual clone
495 * cgraph.h (cgraph_clone_node): Update prototype.
496 * ipa-cp.c (ipcp_estimate_growth): Use
497 estimate_ipcp_clone_size_and_time.
498 * ipa-inline-transform.c (clone_inlined_nodes): Update.
499 * lto-cgraph.c (input_node): Update.
500 * ipa-inline.c (recursive_inlining): Update.
501 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
502 (evaluate_conditions_for_known_args): Break out from ...
503 (evaluate_conditions_for_edge): ... here.
504 (evaluate_conditions_for_ipcp_clone): New function.
505 (inline_node_duplication_hook): Update clone summary based
507 (estimate_callee_size_and_time): Rename to ...
508 (estimate_node_size_and_time): take NODE instead of EDGE;
509 take POSSIBLE_TRUTHS as argument.
510 (estimate_callee_size_and_time): Update.
511 (estimate_ipcp_clone_size_and_time): New function.
512 (do_estimate_edge_time): Update.
514 2011-05-08 Richard Guenther <rguenther@suse.de>
518 * expmed.c (expand_shift_1): Compute adjusted constant shift
521 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
523 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
525 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
527 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
529 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
531 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
533 2011-05-07 Jan Hubicka <jh@suse.cz>
535 * ipa-inline-transform.c (inline_call): Account when program size
537 * ipa-inline.c (relative_time_benefit): New function.
538 (edge_badness): Reorganize to be power 2 based; fix thinko when
539 computing badness for negative growth; update comments to match
540 reality; better dumps.
542 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
544 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
545 type to bool and adjust comment.
546 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
547 (fold_mathfn_compare): Remove calls to global_bindings_p.
548 (fold_inf_compare): Likewise.
549 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
550 * c-tree.h (global_bindings_p): Adjust prototype.
551 * c-decl.c (global_bindings_p): Return bool and simplify.
553 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
555 PR tree-optimization/48837
556 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
557 when accumulator transformation is performed.
559 2011-05-06 Jan Hubicka <jh@suse.cz>
561 * i386.h (ix86_tune_indices): Add
562 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
563 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
564 * i386.c (initial_ix86_tune_features): Add
565 X86_SOFTARE_PREFETCHING_BENEFICIAL.
566 (software_prefetching_beneficial_p): Remove predicate.
567 (ix86_option_override_internal): Use new macro.
569 2011-05-06 Jan Hubicka <jh@suse.cz>
571 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
573 2011-05-06 Jan Hubicka <jh@suse.cz>
575 * cgraph.c (cgraph_add_thunk): Create real function node instead
576 of alias node; finalize it and mark needed/reachale; arrange visibility
577 to be right and add it into the corresponding same comdat group list.
578 (dump_cgraph_node): Dump thunks.
579 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
580 cgraph_function_with_gimple_body_p,
581 cgraph_first_function_with_gimple_body,
582 cgraph_next_function_with_gimple_body): New functions.
583 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
585 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
586 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
587 * cgraphunit.c (cgraph_finalize_function): Only look into possible
588 devirtualization when optimizing.
589 (verify_cgraph_node): Verify thunks.
590 (cgraph_analyze_function): Analyze thunks.
591 (cgraph_mark_functions_to_output): Output thunks only in combination
592 with function they are assigned to.
593 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
594 alias into normal node.
595 (assemble_thunks): New functoin.
596 (cgraph_expand_function): Use it.
597 * lto-cgraph.c (lto_output_node): Stream thunks.
598 (input_overwrite_node): Stream in thunks.
599 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
600 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
601 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
602 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
603 (inline_analyze_function): Do not care about thunk jump functions.
604 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
605 * ipa-prop.c (ipa_prop_write_jump_functions): Use
606 cgraph_function_with_gimple_body_p.
607 * passes.c (do_per_function_toporder): Use
608 cgraph_function_with_gimple_body_p.
609 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
610 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
611 (function_called_by_processed_nodes_p): Likewise.
613 2011-05-06 Joseph Myers <joseph@codesourcery.com>
615 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
616 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
618 (mabi=): Replace with separate entries for mabi=altivec,
619 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
620 mabi=ieeelongdouble and mabi=ibmlongdouble.
621 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
622 check for -mabi=spe without SPE ABI support here.
623 (rs6000_handle_option): Replace OPT_mabi_ handling with
624 OPT_mabi_altivec and OPT_mabi_spe handling.
626 2011-05-06 Cary Coutant <ccoutant@google.com>
628 * dwarf2out.c (contains_subprogram_definition): New function.
629 (should_move_die_to_comdat): Call it.
631 2011-05-06 Jeff Law <law@redhat.com>
633 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
634 remove_ctrl_stmt_and_useless_edges.
635 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
636 (fixup_template_block, thread_single_edge): Likewise.
637 (mark_threaded_blocks): Use THREAD_TARGET.
639 2011-05-06 Alan Modra <amodra@gmail.com>
642 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
643 const0_rtx as the arg to the dummy __tls_get_addr libcall.
645 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
647 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
648 constraint modifier to "r".
650 2011-05-06 Joseph Myers <joseph@codesourcery.com>
652 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
653 fall through for OPT_mcmodel_.
655 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
657 * config/s390/s390.c (s390_asm_trampoline_template): Comment
659 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
661 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
664 * config/arm/arm.opt (marm): Document it.
665 (mthumb): Reject negative variant.
667 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
670 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
671 Fix typo in "ccvt" variable name.
673 2011-05-06 Tristan Gingold <gingold@adacore.com>
676 * config/vms/vms-ar.c (main): Remove cwd variable.
678 2011-05-06 Jakub Jelinek <jakub@redhat.com>
681 * var-tracking.c (prepare_call_arguments): Move else before #endif.
683 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
685 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
686 * gimplify.c (gimplify_switch_expr): Likewise.
687 * omp-low.c (expand_omp_sections): Likewise.
688 * tree-eh.c (lower_try_finally_switch): Likewise.
689 (lower_eh_dispatch): Likewise.
690 * tree.h (build_case_label): Declare.
691 * tree.c (build_case_label): Define.
693 2011-05-05 Jason Merrill <jason@redhat.com>
696 * tree-inline.c (copy_tree_r): Use copy_statement_list.
697 (copy_statement_list): Don't recurse.
698 * stor-layout.c (copy_self_referential_tree_r): Don't allow
701 2011-05-05 Joseph Myers <joseph@codesourcery.com>
703 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
704 through from -mfpu= handling.
705 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
707 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
709 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
712 2011-05-05 Steve Ellcey <sje@cup.hp.com>
714 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
716 (hppa[12]*-*-hpux11*): Ditto.
717 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
718 * config/ia64/hpux-unix2003.h: New.
719 * config/pa/pa-hpux1131.opt: New.
720 * config/pa/pa-hpux1131.h: New.
721 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
722 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
723 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
725 2011-05-05 Jakub Jelinek <jakub@redhat.com>
728 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
729 instead of mode as 3rd argument to recursive call.
730 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
731 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
733 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
734 don't give up if mode is Pmode and mem_mode is not VOIDmode.
735 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
736 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
738 2011-05-05 Julian Brown <julian@codesourcery.com>
740 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
741 parenthesis in D-register case.
743 2011-05-05 Joseph Myers <joseph@codesourcery.com>
745 * opt-functions.awk (var_type_struct): Handle Enum options.
746 * optc-gen.awk: Don't check range of variables of character type.
747 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
748 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
749 rs6000_sdata_name, rs6000_explicit_options): Remove.
750 (rs6000_option_override_internal): Check for -malign-power here.
751 Use global_options_set instead of rs6000_explicit_options.
752 (rs6000_parse_fpu_option): Remove.
753 (rs6000_handle_option): Access variables via opts and opts_set
754 pointers. Use error_at and warning_at. Add fall-through
755 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
756 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
757 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
758 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
759 here. Don't use rs6000_parse_fpu_option.
760 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
761 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
762 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
764 (mspe): Use Var and Save.
765 (mtraceback=): Use Enum and Var.
766 (rs6000_traceback_type): New Enum and EnumValue entries.
767 (mfloat-gprs=): Use Enum, Var and Save.
768 (rs6000_float_gprs): New Enum and EnumValue entries.
769 (mlong-double-): use Var and Save.
770 (msched-costly-dep=, minsert-sched-nops=): Use Var.
771 (malign-): Use Enum and Var.
772 (rs6000_alignment_flags): New Enum and EnumValue entries.
774 (fpu_type_t): New Enum and EnumValue entries.
775 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
776 global_options_set instead of rs6000_explicit_options.
777 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
778 global_options_set instead of rs6000_explicit_options.
779 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
780 global_options_set instead of rs6000_explicit_options.
781 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
782 global_options_set instead of rs6000_explicit_options.
783 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
784 global_options_set instead of rs6000_explicit_options.
785 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
786 global_options_set instead of rs6000_explicit_options.
787 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
789 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
790 global_options_set instead of rs6000_explicit_options.
791 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
792 (rs6000_cmodel): New Enum and EnumValue entries.
793 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
794 global_options_set instead of rs6000_explicit_options.
795 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
796 (mtls-size=): Use Enum and Var.
797 (rs6000_tls_size): New Enum and EnumValue entries.
799 2011-05-05 Michael Matz <matz@suse.de>
801 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
802 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
803 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
804 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
805 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
806 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
807 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
808 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
809 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
810 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
811 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
812 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
813 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
814 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
815 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
816 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
818 2011-05-05 Richard Guenther <rguenther@suse.de>
820 * expmed.c (expand_variable_shift): Rename to ...
821 (expand_shift_1): ... this. Take an expanded shift amount.
822 For rotates recurse directly not building trees for the shift amount.
823 (expand_variable_shift): Wrap around expand_shift_1.
824 (expand_shift): Adjust.
826 2011-05-05 Jakub Jelinek <jakub@redhat.com>
828 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
830 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
832 * tree.h (get_pending_sizes): Remove prototype.
833 (put_pending_size): Likewise.
834 (put_pending_sizes): Likewise.
835 * stor-layout.c (pending_sizes): Delete.
836 (get_pending_sizes): Likewise.
837 (put_pending_size): Likewise.
838 (put_pending_sizes): Likewise.
839 (variable_size): Do not call put_pending_size and tidy up.
840 * function.h (struct function): Remove dont_save_pending_sizes_p.
841 * lto-streamer-in.c (input_function): Do not stream it.
842 * lto-streamer-out.c (output_function): Likewise.
843 * tree-inline.c (initialize_cfun): Do not copy it.
844 * c-decl.c (store_parm_decls): Do not set it.
845 * omp-low.c (create_task_copyfn): Likewise.
846 * tree-optimize.c (tree_rest_of_compilation): Likewise.
848 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
850 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
852 (*movdf_internal): Ditto.
853 (*movdf_internal_nointeger): Ditto.
854 (*movsf_internal): Ditto.
856 2011-05-05 Joseph Myers <joseph@codesourcery.com>
858 * c-decl.c (finish_decl): Don't call get_pending_sizes.
859 (grokparm): Add parameter expr. Pass it to grokdeclarator.
860 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
861 (c_variable_size): Remove.
862 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
863 call put_pending_sizes.
864 (get_parm_info): Add parameter expr. Use it to set
865 arg_info->pending_sizes.
866 (store_parm_decls): Use arg_info->pending_sizes instead or calling
868 * c-parser.c (c_parser_parms_declarator): Update call to
869 c_parser_parms_list_declarator.
870 (c_parser_parms_list_declarator): Take parameter expr. Update
871 call to push_parm_decl. Update recursive call. Don't call
872 get_pending_sizes. Update calls to get_parm_info.
873 (c_parser_objc_method_definition): Update calls to
874 c_parser_objc_method_decl and objc_start_method_definition.
875 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
876 (c_parser_objc_method_decl): Add parameter expr. Update call to
878 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
879 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
880 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
882 2011-05-05 Michael Hope <michael.hope@linaro.org>
885 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
888 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
890 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
891 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
892 (spu_output_mi_thunk): New function.
894 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
896 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
897 targetm.asm_out.print_operand.
898 * config/sol2.c: Include target.h.
900 2011-05-04 Jan Hubicka <jh@suse.cz>
902 * ipa-inline.c (reset_edge_caches): New function.
903 (update_caller_keys): Add check_inlinablity_for; do not
904 reset edge caches; remove now unnecesary loop.
905 (update_callee_keys): Add comments; reset node_growth_cache of callee.
906 (update_all_callee_keys): Likewise.
907 (inline_small_functions): Sanity check cache; update code
910 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
912 PR rtl-optimization/47612
913 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
914 as the last insn of the sequence to be moved.
916 2011-05-04 Tobias Burnus <burnus@net-b.de>
919 * doc/invoke.texi (Ofast): Document that it
920 enables Fortran's -fno-protect-parens.
922 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
924 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
926 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
928 * stor-layout.c (variable_size): Do not issue errors.
930 2011-05-04 Richard Guenther <rguenther@suse.de>
932 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
933 for array-ref indices.
934 (tree_coverage_counter_addr): Likewise.
935 (build_fn_info_type): Use size_int for index types.
936 (build_gcov_info): Likewise.
938 2011-05-04 Richard Guenther <rguenther@suse.de>
940 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
942 * c-typeck.c (really_start_incremental_init): Use bitsize_int
943 for constructor indices.
944 (push_init_level): Likewise.
946 2011-05-04 Richard Guenther <rguenther@suse.de>
948 * explow.c (promote_mode): Move variable declarations before code.
950 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
952 * tree.h (build_function_type_array): Declare.
953 (build_varargs_function_type_array): Declare.
954 (build_function_type_vec, build_varargs_function_type_vec): Define.
955 * tree.c (build_function_type_array_1): New function.
956 (build_function_type_array): New function.
957 (build_varargs_function_type_array): New function.
959 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
961 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
962 before setting STMT_VINFO_TYPE.
964 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
966 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
967 instead of spu_pass_by_reference.
969 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
971 * calls.c (emit_library_call_value_1): Invoke
972 promote_function_mode hook on libcall arguments.
973 * explow.c (promote_function_mode, promote_mode): Handle TYPE
975 * targhooks.c (default_promote_function_mode): Lisewise.
976 * config/s390/s390.c (s390_promote_function_mode): Likewise.
977 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
979 * doc/tm.texi: Document that TYPE argument might be NULL.
981 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
983 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
985 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
988 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
990 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
992 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
993 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
995 * mips-tfile.c: ... here.
996 Don't include coretypes.h, tm.h, filenames.h.
997 (saber_stop): Remove definition and all calls.
999 (__LINE__): Remove default.
1000 (Size_t, Ptrdiff_t): Remove definitions.
1001 Replace by size_t, ptrdiff_t.
1002 [!MIPS_DEBUGGING_INFO]: Remove.
1003 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1004 (progname): Add const.
1006 Replace all uses by static.
1007 (ALIGN_SYMTABLE_OFFSET): Remove default.
1008 * mips-tdump.c: Don't include coretypes.h, tm.h.
1009 Remove !MIPS_IS_STAB guard.
1010 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1011 $(TM_H), filenames.h dependencies.
1012 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1014 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1017 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1018 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1020 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1023 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1024 account and save/restore RETS.
1025 (PROFILE_BEFORE_PROLOGUE): Define.
1026 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1027 the push insn to use predecrement.
1029 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1032 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1034 2011-05-04 Nick Clifton <nickc@redhat.com>
1036 * config/mn10300/mn10300.c: Include cfgloop.h.
1038 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1039 Lcc or a FLcc insn into the instruction stream.
1040 (mn10300_block_contains_call): New function. Returns true if the
1041 given basic block contains a CALL insn.
1042 (mn10300_loop_contains_call_insn): New function. Returns true if
1043 the given loop contains a CALL insn.
1044 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1045 to use the SETLB and Lcc or FLcc insns.
1046 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1047 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1048 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1049 disable the SETLB optimization.
1050 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1051 __SETLB__ or __NO_SETLB__.
1052 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1053 (movsf_internal): Handle MDR register.
1054 (cmpsi): Make visible.
1055 (setlb): New pattern.
1057 (FLcc): New pattern.
1059 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1062 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1063 for reg<->xmm moves.
1064 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1065 (vec_concatv2di_rex64_sse): Ditto.
1066 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1067 (*vec_extractv2di_1_rex64): Ditto.
1070 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1072 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1074 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1076 2011-05-04 Richard Guenther <rguenther@suse.de>
1078 * tree.h (int_const_binop): Remove notrunc argument.
1079 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1080 create integer constants that are properly truncated.
1081 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1082 (const_binop): Remove zero notrunc argument to int_const_binop.
1083 (size_binop_loc): Likewise.
1084 (fold_div_compare): Likewise.
1085 (maybe_canonicalize_comparison_1): Likewise.
1086 (fold_comparison): Likewise.
1087 (fold_binary_loc): Likewise.
1088 (multiple_of_p): Likewise.
1089 * expr.c (store_constructor): Likewise.
1090 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1091 (maybe_fold_stmt_addition): Likewise.
1092 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1093 * stor-layout.c (layout_type): Likewise.
1094 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1095 * tree-sra.c (build_ref_for_offset): Likewise.
1096 (build_user_friendly_ref_for_offset): Likewise.
1097 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1098 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1099 * tree-ssa-loop-niter.c (inverse): Likewise.
1100 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1101 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1102 * tree-switch-conversion.c (check_range): Likewise.
1103 (build_constructors): Likewise.
1104 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1105 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1106 (extract_range_from_assert): Likewise.
1107 (vrp_int_const_binop): Likewise.
1108 (extract_range_from_binary_expr): Likewise.
1109 (extract_range_from_unary_expr): Likewise.
1110 (check_array_ref): Likewise.
1111 (find_case_label_range): Likewise.
1112 (simplify_div_or_mod_using_ranges): Likewise.
1113 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1114 comparing case labels for merging.
1116 2011-05-03 Mark Wielaard <mjw@redhat.com>
1118 * dwarf2out.c (debug_str_hash_forced): Removed.
1119 (gen_label_for_indirect_string): Removed.
1120 (get_debug_string_label): Removed.
1121 (AT_string_form): Generate label directly.
1122 (output_indirect_string): Test indirect_string_node for
1123 DW_FORM_strp instead of checking label and refcount.
1124 (prune_indirect_string): Removed.
1125 (prune_unused_types): Don't check debug_str_hash_forced or
1126 call prune_indirect_string.
1128 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1131 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1133 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1137 * combine.c (try_combine): Skip debug insns at m_split tests.
1139 2011-04-26 Mark Wielaard <mjw@redhat.com>
1142 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1143 when info_section_emitted.
1145 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1147 * config/mips/mips-opts.h: New.
1148 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1150 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1151 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1152 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1154 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1156 (mips_abi, mips_code_readable): Don't declare.
1157 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1158 (mabi=): Use Enum and Var.
1159 (mips_abi): New Enum and EnumValue entries.
1160 (mcode-readable=): Use Enum and Var.
1161 (mips_code_readable_setting): New Enum and EnumValue entries.
1162 (mr10k-cache-barrier=): Use Enum and Var.
1163 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1165 2011-05-03 Jan Hubicka <jh@suse.cz>
1167 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1168 replace hash by pointer map.
1169 (cgraph_node_set_element_def, cgraph_node_set_element,
1170 const_cgraph_node_set_element, varpool_node_set_element_def,
1171 varpool_node_set_element, const_varpool_node_set_element): Remove.
1172 (free_cgraph_node_set, free_varpool_node_set): New function.
1173 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1174 * tree-emutls.c: Free varpool node set.
1175 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1176 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1177 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1178 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1179 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1180 Move here from ipa.c; implement using pointer_map
1181 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1182 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1183 debug_cgraph_node_set, varpool_node_set_new,
1184 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1185 dump_varpool_node_set, debug_varpool_node_set):
1186 Move to ipa-uitls.c.
1187 * passes.c (ipa_write_summaries): Update.
1189 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1191 From Mike Frysinger:
1192 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1193 bf542/bf544/bf547/bf548/bf549.
1195 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1197 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1199 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1202 * config/bfin/bfin.md (MOVCC): New mode_macro.
1203 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1204 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1205 comments from generated assembly.
1207 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1210 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1211 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1212 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1213 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1214 * config/bfin/lib1funcs.asm (___muldi3): New function.
1216 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1218 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1219 build_function_type_list instead of build_function_type.
1220 Rearrange initialization of `args' to do so.
1222 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1224 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1225 instead of build_function_type.
1227 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1229 * config/rs6000/rs6000.c (spe_init_builtins): Call
1230 build_function_type_list instead of build_function_type.
1231 (paired_init_builtins, altivec_init_builtins): Likewise.
1232 (builtin_function_type): Likewise.
1234 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1236 * config/sh/sh.c (sh_media_init_builtins): Call
1237 build_function_type_list instead of build_function_type.
1239 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1241 * config/sparc/sparc.c (sparc_file_end): Call
1242 build_function_type_list instead of build_function_type.
1244 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1246 * config/alpha/alpha.c (alpha_init_builtins): Call
1247 build_function_type_list instead of build_function_type.
1249 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1251 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
1252 build_function_type_list instead of build_function_type.
1254 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1256 * config/iq2000/i2000.c (iq2000_init_builtins): Call
1257 build_function_type_list instead of build_function_type.
1258 Delete `endlink' variable.
1260 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1262 * config/avr/avr.c (avr_init_builtins): Call
1263 build_function_type_list instead of build_function_type.
1265 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1267 * config/picochip/picochip.c (picochip_init_builtins): Call
1268 build_function_type_list instead of build_function_type.
1269 Delete `endlink' variable.
1271 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1273 * config/bfin/bfin.c (bfin_init_builtins): Call
1274 build_function_type_list instead of build_function_type.
1276 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1279 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1280 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1282 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1285 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1286 libbffastfp overrides libgcc when -mfast-fp.
1288 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1290 Originally from Bernd Schmidt
1291 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
1292 * config/bfin/bfin.c (override_options): Test it and error if
1295 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1297 Originally From Bernd Schmidt
1298 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
1301 2011-05-03 Jeff Law <law@redhat.com>
1303 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
1304 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
1305 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
1306 than accessing AUX field directly. Free the AUX field before
1308 (thread_block, thread_through_loop_header): Likewise.
1309 (thread_single_edge, mark_threaded_blocks): Likewise.
1310 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
1311 (register_jump_thread): Do not attempt to thread to a NULL edge.
1313 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1315 * function.c (init_function_start): Call decide_function_section.
1316 * varasm.c (decide_function_section): New function.
1317 (assemble_start_function): When not using
1318 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1319 or first_function_block_is_cold.
1320 * rtl.h (decide_function_section): Declare.
1322 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1323 Jakub Jelinek <jakub@redhat.com>
1326 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1327 only succeed if req_mode is the same as set_mode.
1329 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1331 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1332 * genemit.c (gen_exp): Handle RETURN.
1333 * emit-rtl.c (verify_rtx_sharing): Likewise.
1334 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1335 * rtl.c (copy_rtx): RETURN is shared.
1336 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1338 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1339 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1340 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1341 * config/cris/cris.c (cris_expand_return): Likewise.
1342 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1343 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1344 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
1345 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
1346 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
1348 * config/v850/v850.c (expand_epilogue): Likewise.
1349 * config/bfin/bfin.c (bfin_expand_call): Likewise.
1350 * config/arm/arm.md (epilogue): Likewise.
1351 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
1352 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
1353 variable to ret_reg.
1355 2011-05-03 Richard Guenther <rguenther@suse.de>
1358 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1359 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
1360 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1362 2011-05-03 Richard Guenther <rguenther@suse.de>
1364 * c-decl.c (grokdeclarator): Instead of looking at
1365 TREE_OVERFLOW check if the constant fits in the index type.
1367 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1369 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
1370 (vec_store_lanes<mode><mode>): Likewise.
1372 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1374 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
1375 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
1376 convert_optab_index values.
1377 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
1378 * genopinit.c (optabs): Initialize the new optabs.
1379 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
1380 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
1381 (expand_STORE_LANES): New functions.
1382 * tree.h (build_array_type_nelts): Declare.
1383 * tree.c (build_array_type_nelts): New function.
1384 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
1385 (vect_model_load_cost): Likewise.
1386 (vect_store_lanes_supported, vect_load_lanes_supported)
1387 (vect_record_strided_load_vectors): Declare.
1388 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
1389 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
1390 (vect_transform_strided_load): Split out statement recording into...
1391 (vect_record_strided_load_vectors): ...this new function.
1392 * tree-vect-stmts.c (create_vector_array, read_vector_array)
1393 (write_vector_array, create_array_ref): New functions.
1394 (vect_model_store_cost): Add store_lanes_p argument.
1395 (vect_model_load_cost): Add load_lanes_p argument.
1396 (vectorizable_store): Try to use store-lanes functions for
1398 (vectorizable_load): Likewise load-lanes and loads.
1399 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
1400 to vect_model_store_cost.
1401 (vect_build_slp_tree): Likewise vect_model_load_cost.
1403 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1405 * hooks.h (hook_bool_mode_uhwi_false): Declare.
1406 * hooks.c (hook_bool_mode_uhwi_false): New function.
1407 * target.def (array_mode_supported_p): New hook.
1408 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
1409 * doc/tm.texi: Regenerate.
1410 * stor-layout.c (mode_for_array): New function.
1411 (layout_type): Use it.
1412 * config/arm/arm.c (arm_array_mode_supported_p): New function.
1413 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
1415 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
1418 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
1419 for -fstack-check if the size to allocate is negative.
1421 2011-05-02 Lawrence Crowl <crowl@google.com>
1423 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
1424 (timevar_cond_start): New for starting a timer only when it is not
1426 (timevar_cond_stop): New for stopping a timer when it was not already
1429 * timevar.c (timevar_stop): Enable start/stop timers to start again.
1430 (timevar_cond_start): New as above.
1431 (timevar_cond_stop): New as above.
1433 * timevar.def: Add start/stop timers for compiler phases,
1434 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
1435 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
1436 and TV_PHASE_FINALIZE.
1437 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
1438 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
1439 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
1440 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
1441 Make unused TV_OVERLOAD into a start/stop timer.
1443 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
1444 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
1445 to indicate that they are start/stop timers.
1447 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
1448 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
1449 Move initialization to do_compile.
1450 (do_compile): Add initialization from above.
1451 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
1453 * c-decl.c (c_write_global_declarations): Add start/stop of
1454 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
1456 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
1457 or TV_PARSE_INLINE, as appropriate.
1458 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
1459 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
1461 2011-05-02 Jason Merrill <jason@redhat.com>
1464 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
1466 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
1469 * c-decl.c (finish_decl): Only create a composite if the types are
1472 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1474 * config/fr30/fr30-protos.h (Mmode): Don't define.
1475 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
1476 definition where used.
1477 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
1478 define. Expand definitions where used.
1479 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
1480 Expand definitions where used.
1481 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
1482 rx_function_arg, rx_function_arg_advance,
1483 rx_function_arg_boundary): Expand definitions of those macros.
1484 * config/v850/v850-protos.h (Mmode): Don't define. Expand
1485 definition where used.
1487 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1489 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1491 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
1492 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
1493 with *movv2sf_internal_rex64_avx.
1494 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
1495 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
1496 Use %v prefix in insn mnemonic to handle TARGET_AVX.
1497 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
1498 "vex" in "prefix" attribute calculation.
1499 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
1501 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
1504 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
1505 inputs match the output.
1507 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
1510 * config/m68k/m68k.c (m68k_expand_prologue): Set
1511 current_function_static_stack_size.
1513 2011-05-02 Jan Hubicka <jh@suse.cz>
1515 * lto-streamer.c (lto_streamer_cache_insert_1,
1516 lto_streamer_cache_lookup, lto_streamer_cache_create,
1517 lto_streamer_cache_delete): Use pointer map instead of hashtable.
1518 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
1520 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1522 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
1523 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
1524 config/m68k/t-opts: New files.
1525 * config/m68k/m68k-tables.opt: New file (generated).
1526 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
1527 extra_options and m68k/t-opts to tmake_file.
1528 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
1529 (all_isas): Initialize using m68k-isas.def.
1530 (all_microarchs): Initialize using m68k-microarchs.def.
1531 (m68k_find_selection): Remove.
1532 (m68k_handle_option): Don't assert that global structures are in
1533 use. Use error_at. Access variables via opts pointer. Don't
1534 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
1535 directly for -m68020-40 and -m68020-60.
1536 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
1537 m68k_tune_entry here.
1538 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
1540 (m68k_library_id_string): Remove declaration.
1541 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
1542 (m68k_library_id_string): New Variable.
1543 (march=, mcpu=, mtune=): Use Enum and Var.
1545 2011-05-02 Richard Guenther <rguenther@suse.de>
1547 * varasm.c (output_constructor_regular_field): Compute zero-based
1548 index with double-ints. Make sure to ICE instead of producing
1550 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
1551 in asserts. Properly use a signed type.
1553 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1555 * config/i386/sse.md (V): New mode iterator.
1556 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
1558 (V_256): Rename from AVX256MODE.
1559 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
1560 condition to all users.
1562 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
1563 condition to all users.
1564 (VF_128): Make V4SF mode unconditional.
1565 (VF_256): Rename from AVX256MODEF2P.
1566 (VI4F_128): Rename from SSEMODE4S.
1567 (VI8F_128): Rename from SSEMODE2D.
1568 (VI4F_256): Rename from AVX256MODE8P.
1569 (VI8F_256): Rename from AVX256MODE4P.
1570 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1571 (ssescalarmodesuffix): Remove SF and DF modes.
1572 (SSEMODE124): Remove.
1573 (SSEMODE1248): Ditto.
1574 (SSEMODEF2P): Ditto.
1575 (AVXMODEF2P): Ditto.
1576 (AVXMODEFDP): Ditto.
1577 (AVXMODEFSP): Ditto.
1578 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1580 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1582 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1583 xop_pcmov_<mode>256. Use V mode iterator.
1585 Adjust RTX patterns globally for renamed mode attributes.
1587 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1589 * haifa-sched.c (sched_emit_insn): Emit insn before first
1590 non-scheduled insn. Inform back-end about new insn. Add
1591 new insn to scheduled_insns list.
1593 2011-05-02 Richard Guenther <rguenther@suse.de>
1595 PR tree-optimization/48822
1596 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
1597 (process_scc): Indicate which iteration we start.
1599 2011-05-02 Jan Hubicka <jh@suse.cz>
1601 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
1602 (lto_section_overrun): New.
1603 * lto-section-out.c (append_block): Rename to ...
1604 (lto_append_block): ... this one; export.
1605 (lto_output_1_stream): Move lto lto-streamer.h
1606 (lto_output_data_stream): Update.
1607 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
1608 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
1611 2011-05-02 Richard Guenther <rguenther@suse.de>
1613 * tree.c (tree_code_counts): New global array.
1614 (record_node_allocation_statistics): Count individual tree codes.
1615 (dump_tree_statistics): Dump individual code stats.
1617 2011-05-01 Jan Hubicka <jh@suse.cz>
1619 * ipa-inline.c (caller_growth_limits): Fix thinko when
1620 looking for largest stack frame.
1621 * ipa-inline.h (dump_inline_summary): Declare.
1622 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
1624 (dump_inline_summary): Export.
1625 (debug_inline_summary): Declare as DEBUG_FUNCTION.
1627 2011-05-01 Anatoly Sokolov <aesok@post.ru>
1629 * reginfo.c (memory_move_cost): Change rclass argument type form
1630 'enum reg_class' to reg_class_t.
1631 * reload.h (memory_move_cost): Update prototype.
1632 * postreload.c reload_cse_simplify_set): Change type dclass var to
1634 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1636 (ira_allocate_and_set_costs): Change aclass argument type form
1637 'enum reg_class' to reg_class_t.
1638 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1639 Change aclass argument type to reg_class_t.
1640 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1642 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1643 memory_move_cost call.
1645 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1646 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1647 Change type tmp var to reg_class_t.
1649 2011-04-30 Jan Hubicka <jh@suse.cz>
1651 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1652 inlining into function with flatten attribute.
1653 (want_inline_small_function_p): Be more realistic about inlining
1654 cold calls where callee size grows.
1656 2011-04-30 Jan Hubicka <jh@suse.cz>
1658 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1661 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1663 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1664 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1665 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1666 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1667 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1668 (print_operand): Rename to...
1669 (sparc_print_operand): ...this. Make static. Adjust
1670 sparc_print_operand function call.
1671 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1674 2011-04-30 Jan Hubicka <jh@suse.cz>
1677 * ipa-inline.c (early_inliner): Disable when doing late
1678 addition of function.
1680 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1682 * dwarf2out.c (get_address_mode): New inline.
1683 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1684 if not dwarf_strict emit
1685 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1686 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1687 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1688 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1689 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1690 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1691 mem_loc_descriptor callers.
1692 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1693 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1694 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1695 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1696 (base_types): New variable.
1697 (get_base_type_offset, calc_base_type_die_sizes,
1698 base_type_for_mode, mark_base_types, base_type_cmp,
1699 move_marked_base_types): New functions.
1700 (calc_die_sizes): Assert that die_offset is 0 or equal to
1702 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1703 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1704 callers. If not dwarf_strict, call mem_loc_descriptor even for
1705 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1706 (gen_subprogram_die): Don't give up on call site parameters
1707 with non-integral or large integral modes. Adjust
1708 mem_loc_descriptor callers.
1709 (prune_unused_types): Call prune_unused_types_mark on base_types
1711 (resolve_addr): Call mark_base_types.
1712 (dwarf2out_finish): Call move_marked_base_types.
1714 PR tree-optimization/48809
1715 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1717 (gen_inbound_check): Don't compute index_expr - range_min in utype
1718 again, instead reuse SSA_NAME initialized in build_arrays.
1719 Remove two useless gsi_for_stmt calls.
1721 2011-04-29 Jeff Law <law@redhat.com>
1723 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1725 2011-04-29 Martin Jambor <mjambor@suse.cz>
1727 * cgraph.h (cgraph_postorder): Remove declaration.
1728 * ipa-utils.h (ipa_free_postorder_info): Declare.
1729 (ipa_reverse_postorder): Likewise.
1730 * cgraphunit.c: Include ipa-utils.h.
1731 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1732 * ipa-inline.c: Include ipa-utils.h.
1733 (ipa_inline): Update call to ipa_reverse_postorder.
1734 * ipa-pure-const.c (propagate_pure_const): Update call to
1735 ipa_reduced_postorder and ipa_print_order. Call
1736 ipa_free_postorder_info to clean up.
1737 (propagate_nothrow): Likewise.
1738 * ipa-reference.c (propagate): Removed a useless call to
1739 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1740 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1741 * ipa.c: Include ipa-utils.h.
1742 (ipa_profile): Update call to ipa_reverse_postorder.
1743 (cgraph_postorder): Moved to...
1744 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1745 (ipa_utils_print_order): Renamed to ipa_print_order.
1746 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1748 (ipa_free_postorder_info): New function.
1749 * passes.c: Include ipa-utils.h.
1750 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1751 (ipa_write_summaries): Likewise.
1752 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1753 (cgraphunit.o): Likewise.
1755 (ipa-inline.o): Likewise.
1757 2011-04-29 Jan Hubicka <jh@suse.cz>
1759 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1760 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1761 * ipa-inline.h (clause_t): Turn into unsigned int.
1762 * ipa-inline-analysis.c (add_clause): Do more simplification.
1763 (and_predicates): Shortcut more cases.
1764 (predicates_equal_p): Move forward; check that clauses are properly
1766 (or_predicates): Shortcut more cases.
1767 (edge_execution_predicate): Rewrite as...
1768 (set_cond_stmt_execution_predicate): ... this function; handle
1769 __builtin_constant_p.
1770 (set_switch_stmt_execution_predicate): New .
1771 (compute_bb_predicates): New.
1772 (will_be_nonconstant_predicate): Update TODO.
1773 (estimate_function_body_sizes): Use compute_bb_predicates
1774 and free them later, always try to estimate if stmt is constant.
1775 (estimate_time_after_inlining, estimate_size_after_inlining):
1776 Gracefully handle optimized out edges.
1777 (read_predicate): Fix off by one error.
1779 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1781 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1783 2011-04-27 Xinliang David Li <davidxl@google.com>
1785 * tree-profile.c (init_ic_make_global_vars): Set
1786 tls attribute on ic vars.
1787 * coverage.c (coverage_end_function): Initialize
1788 function_list with zero.
1790 2011-04-29 Richard Guenther <rguenther@suse.de>
1792 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1793 for the type of the result.
1794 (fold_builtin_isascii): Likewise.
1795 (fold_builtin_toascii): Use integer_type_node where appropriate.
1796 (fold_builtin_logb): Likewise.
1797 (fold_builtin_frexp): Likewise.
1798 (fold_builtin_strstr): Likewise.
1799 (fold_builtin_strpbrk): Likewise.
1800 (fold_builtin_fputs): Likewise.
1801 (fold_builtin_sprintf): Likewise.
1802 (fold_builtin_snprintf): Likewise.
1803 (fold_builtin_printf): Likewise.
1804 (do_mpfr_remquo): Use a proper type for the assigned constant.
1805 (do_mpfr_lgamma_r): Likewise.
1806 * dwarf2out.c (resolve_one_addr): Use size_int.
1807 * except.c (init_eh): Likewise.
1808 (assign_filter_values): Use integer_type_node for filter values.
1809 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1811 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1812 for EH region numbers.
1813 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
1814 for the shift amount.
1816 2011-04-29 Richard Guenther <rguenther@suse.de>
1818 * expr.h (expand_shift): Rename to ...
1819 (expand_variable_shift): ... this.
1820 (expand_shift): Take a constant shift amount.
1821 * expmed.c (expand_shift): Rename to ...
1822 (expand_variable_shift): ... this.
1823 (expand_shift): New wrapper around expand_variable_shift.
1824 * expr.c (convert_move, emit_group_load_1, emit_group_store,
1825 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
1826 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
1827 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
1828 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1829 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1830 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1831 emit_store_flag_1, emit_store_flag): Likewise.
1832 * builtins.c (expand_builtin_signbit): Likewise.
1833 * calls.c (load_register_parameters): Likewise.
1834 * function.c (assign_parm_setup_block): Likewise.
1835 * lower-subreg.c (resolve_shift_zext): Likewise.
1836 * optabs.c (widen_bswap, expand_abs_nojump,
1837 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1838 * spu/spu.c (spu_expand_extv): Likewise.
1839 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1841 2011-04-29 Richard Guenther <rguenther@suse.de>
1843 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1844 for the remapped region number.
1845 * predict.c (build_predict_expr): Use integer_type_node for the
1847 * fold-const.c (fold_binary_loc): Use integer_type_node for
1848 the shift amount. Use a proper type for the PLUS_EXPR operand.
1850 2011-04-29 Michael Matz <matz@suse.de>
1852 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1853 other trees that just builtins.
1854 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1856 2011-04-29 Richard Guenther <rguenther@suse.de>
1858 * tree-nested.c (get_trampoline_type): Use size_int.
1859 (get_nl_goto_field): Likewise.
1860 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1862 (lower_eh_constructs_2): Likewise.
1863 (lower_resx): Likewise.
1864 (lower_eh_dispatch): Likewise.
1865 * tree-mudflap.c (mf_build_string): Use size_int.
1866 (mudflap_register_call): Use integer_type_node for the flag.
1867 (mudflap_enqueue_constant): Use size_int.
1868 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1869 instead of rebuilding it.
1871 2011-04-29 Richard Guenther <rguenther@suse.de>
1873 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1874 Handle OBJ_TYPE_REF.
1875 (find_func_aliases_for_call): Use it more consistently.
1877 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1879 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1880 (rank_for_schedule): Use it.
1881 (schedule_block): Set it.
1883 2011-04-28 David Li <davidxl@google.com>
1885 * tree.c (crc32_string): Use crc32_byte.
1886 (crc32_byte): New function.
1887 * tree.h (crc32_byte): New function.
1888 * gcov.c (read_graph_file): Handle new cfg_cksum.
1889 (read_count_file): Ditto.
1890 * profile.c (instrument_values): Ditto.
1891 (get_exec_counts): Ditto.
1892 (read_profile_edge_counts): Ditto.
1893 (compute_branch_probabilities): Ditto.
1894 (compute_value_histograms): Ditto.
1895 (branch_prob): Ditto.
1896 (end_branch_prob): Ditto.
1897 * coverage.c (read_counts_file): Ditto.
1898 (get_coverage_counts): Ditto.
1899 (tree_coverage_counter_addr): Ditto.
1900 (coverage_checksum_string): Ditto.
1901 (coverage_begin_output): Ditto.
1902 (coverage_end_function): Ditto.
1903 (build_fn_info_type): Ditto.
1904 (build_fn_info_value): Ditto.
1905 * libgcov.c (gcov_exit): Ditto.
1906 * gcov-dump.c (tag_function): Ditto.
1907 (compute_checksum): Remove.
1909 2011-04-29 Alan Modra <amodra@gmail.com>
1911 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1912 unspec plus offset. Tidy macho code.
1914 2011-04-29 Martin Jambor <mjambor@suse.cz>
1916 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1917 node instead of a decl. Update all callers.
1918 * cgraph.h: Update declaration.
1920 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1922 PR tree-optimization/48765
1923 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1924 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1925 to indicate if loop aware SLP is being used. Scan the statements
1926 and update the vectorization factor according to the type of
1927 vectorization before statement analysis.
1928 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1929 pass it to vect_analyze_loop_operations.
1930 (vectorizable_reduction): Set number of copies to 1 in case of pure
1932 * tree-vect-stmts.c (vectorizable_conversion,
1933 vectorizable_assignment, vectorizable_shift,
1934 vectorizable_operation, vectorizable_type_demotion,
1935 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1937 (vectorizable_condition): Move the check that it is not SLP
1938 vectorization before the number of copies check.
1939 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1940 to vectorize the loop using SLP.
1942 2011-04-28 Jakub Jelinek <jakub@redhat.com>
1945 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
1948 2011-04-28 Joseph Myers <joseph@codesourcery.com>
1950 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
1951 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
1952 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1953 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1954 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
1956 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
1957 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1958 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1959 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1960 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1961 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
1963 * config/i386/linux.h (REG_NAME): Don't define.
1964 * config/i386/linux64.h (REG_NAME): Don't define.
1965 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
1966 Undefine before defining.
1968 2011-04-28 Jan Hubicka <jh@suse.cz>
1970 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
1971 nonconstant_names array.
1972 (estimate_function_body_sizes): Build nonconstant_names array; handle
1973 BUILT_IN_CONSTANT_P.
1975 2011-04-28 Richard Guenther <rguenther@suse.de>
1979 2011-04-28 Richard Guenther <rguenther@suse.de>
1981 * tree-ssa-structalias.c (solve_constraints): Build succ graph
1982 as late as possible.
1984 2011-04-28 Richard Guenther <rguenther@suse.de>
1986 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
1987 (debug_constraint): Do it here.
1988 (dump_constraints): And here.
1989 (rewrite_constraints): And here.
1990 (dump_constraint_edge): Remove.
1991 (dump_constraint_graph): Rewrite to produce DOT output.
1992 (solve_constraints): Build succ graph as late as possible.
1993 Dump constraint graphs before and after solving.
1995 2011-04-28 Richard Guenther <rguenther@suse.de>
1997 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1998 New function split out from ...
1999 (find_func_aliases): ... here. Call it.
2000 (find_func_aliases_for_call): Likewise.
2002 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2004 * internal-fn.h (internal_fn_name_array): Declare.
2005 (internal_fn_flags_array): Likewise.
2007 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2009 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2010 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2012 (ssemodefsuffix): Remove.
2013 (ssevecmodesuffix): New mode attribute.
2014 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2015 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2016 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2017 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2018 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2019 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2020 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2021 ssemodesuffix mode attribute.
2022 (float splitters): Use ssevecmodesuffix mode attribute.
2023 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2024 (sseinsmode): Rename from avxvecmode.
2025 (avxsizesuffix): Rename from avxmodesuffix.
2026 (sseintvecmode): Rename from avxpermvecmode.
2027 (ssedoublevecmode): Rename from ssedoublesizemode.
2028 (ssehalfvecmode): Rename from avxhalfvecmode.
2029 (ssescalarmode): Rename from avxscalarmode.
2030 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2031 templates for ssemodesuffix mode attribute.
2032 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2035 Adjust RTX patterns globally for renamed mode attributes.
2037 2011-04-27 Jan Hubcika <jh@suse.cz>
2039 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2040 * ipa-inline-analysis.c: Include alloc-pool.h.
2041 (edge_predicate_pool): New.
2042 (trye_predicate_p): New function
2043 (false_predicate_p): New function.
2044 (add_clause): Sanity check that false clauses are "optimized";
2045 never add clauses to predicate that is already known to be false.
2046 (and_predicate): Use flase_predicate_p.
2047 (evaulate_predicate): Rename to ...
2048 (evaluate_predicate): ... this one; update all callers; assert
2049 that false is not listed among possible truths.
2050 (dump_predicate): Use true_predicate_p.
2051 (account_size_time): Use false_predicate_p.
2052 (evaulate_conditions_for_edge): Rename to ...
2053 (evaluate_conditions_for_edge) ... this one.
2054 (edge_set_predicate): New function.
2055 (inline_edge_duplication_hook): Duplicate edge predicates.
2056 (inline_edge_removal_hook): Free edge predicates.
2057 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2058 (dump_inline_summary): Update.
2059 (estimate_function_body_sizes): Set edge predicates.
2060 (estimate_calls_size_and_time): Handle predicates.
2061 (estimate_callee_size_and_time): Update.
2062 (remap_predicate): Add toplev_predicate; update comment.
2063 (remap_edge_predicates): New function.
2064 (inline_merge_summary): Compute toplev predicate; update.
2065 (read_predicate): New function.
2066 (read_inline_edge_summary): Use it.
2067 (inline_read_section): Likewise.
2068 (write_predicate): New function.
2069 (write_inline_edge_summary): Use it.
2070 (inline_write_summary): Likewise.
2071 (inline_free_summary): Free alloc pool and edge summary vec.
2073 2011-04-27 Richard Guenther <rguenther@suse.de>
2075 * tree-ssa-structalias.c (changed_count): Remove.
2076 (changed): Use a bitmap.
2077 (unify_nodes): Adjust.
2078 (do_sd_constraint): Likewise.
2079 (do_ds_constraint): Likewise.
2080 (do_complex_constraint): Likewise.
2081 (solve_graph): Likewise.
2083 2011-04-27 Jan Hubicka <jh@suse.cz>
2085 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2087 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2089 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2090 (avx_vperm2f128_*_operand): Ditto.
2091 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2092 Use avx_vpermilp_parallel in insn condition.
2093 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2094 Use avx_vperm2f128_parallel in insn condition.
2096 2011-04-27 Richard Guenther <rguenther@suse.de>
2098 * Makefile.in (tree-ssa-structalias.o): Remove
2099 gt-tree-ssa-structalias.h dependency.
2100 (GTFILES): Remove tree-ssa-structalias.c.
2101 * tree.c (allocate_decl_uid): New function.
2102 (make_node_stat): Use it.
2103 (copy_node_stat): Likewise.
2104 * tree.h (allocate_decl_uid): Declare.
2105 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2106 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2107 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2108 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2109 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2110 (struct heapvar_map): Likewise.
2111 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2112 heapvar_insert): Likewise.
2113 (make_heapvar_for): Rename to ...
2114 (make_heapvar): ... this. Simplify.
2115 (fake_var_decl_obstack): New global var.
2116 (build_fake_var_decl): New function.
2117 (make_constraint_from_heapvar): Adjust.
2118 (handle_lhs_call): Likewise.
2119 (create_function_info_for): Likewise.
2120 (intra_create_variable_infos): Likewise.
2121 (init_alias_vars): Allocate fake_var_decl_obstack.
2122 (init_alias_heapvars, delete_alias_heapvars): Remove.
2123 (compute_points_to_sets): Do not call init_alias_heapvars.
2124 (ipa_pta_execute): Likewise.
2125 (delete_points_to_sets): Free fake_var_decl_obstack.
2127 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2129 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2130 (si_from_UTItype, si_to_UTItype): New functions.
2131 (__udivmodti4): Use them to implement type-punning.
2132 * config/spu/multi3.c (union qword_TItype): New data type.
2133 (si_from_TItype, si_to_TItype): New functions.
2134 (__multi3): Use them to implement type-punning.
2136 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2138 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2140 2011-04-27 Jan Hubicka <jh@suse.cz>
2142 * ipa-prop.c (function_insertion_hook_holder): New holder.
2143 (ipa_add_new_function): New function.
2144 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2145 Register/deregister holder.
2147 2011-04-27 Richard Guenther <rguenther@suse.de>
2149 PR tree-optimization/48772
2150 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2152 2011-04-27 Richard Guenther <rguenther@suse.de>
2154 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2155 TARGET_MEM_REF handling.
2157 2011-04-27 Nick Clifton <nickc@redhat.com>
2159 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2160 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2161 (REG_CLASS_NAMES): Likewise.
2162 (REG_CLASS_CONTENTS): Likewise.
2163 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2164 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2165 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2166 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2167 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2168 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2169 duplicate register classes.
2170 (frv_class_likely_spilled_p): Likewise.
2171 (frv_register_move_cost): Likewise.
2173 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2174 end of the regno_reg_class array.
2176 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2179 * c-typeck.c (build_binary_op): Don't wrap arguments if
2180 int_operands is true.
2182 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2185 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2186 targetm.calls.must_pass_in_stack for void type.
2188 2011-04-26 Jan Hubicka <jh@suse.cz>
2190 * cgraphbuild.c (build_cgraph_edges): Update call
2191 of cgraph_create_edge and cgraph_create_indirect_edge.
2192 * cgraph.c (cgraph_create_edge_including_clones,
2193 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2194 cgraph_update_edges_for_call_stmt_node): Do not take nest
2195 argument; do not initialize call_stmt_size/time.
2196 (dump_cgraph_node): Do not dump nest.
2197 (cgraph_clone_edge): Do not take loop_nest argument;
2198 do not propagate it; do not clone call_stmt_size/time.
2199 (cgraph_clone_node): Likewise.
2200 (cgraph_create_virtual_clone): Update.
2201 * cgraph.h (struct cgraph_edge): Remove
2202 call_stmt_size/call_stmt_time/loop_nest.
2203 (cgraph_create_edge, cgraph_create_indirect_edge,
2204 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2206 * tree-emutls.c (gen_emutls_addr): Update.
2207 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2208 loop_nest; handle indirect calls, too.
2209 (clone_inlined_nodes): Do not care about updating inline summaries.
2210 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2211 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2212 stream call_stmt_size/call_stmt_time/loop_nest.
2213 * ipa-inline.c (edge_badness): Update.
2214 (ipa_inline): dump summaries after inlining.
2215 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2217 (inline_edge_summary): New function.
2218 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2219 (inline_edge_removal_hook): Handle edge summaries.
2220 (inline_edge_duplication_hook): New hook.
2221 (inline_summary_alloc): Alloc hooks.
2222 (initialize_growth_caches): Do not register removal hooks.
2223 (free_growth_caches); Do not free removal hook.
2224 (dump_inline_edge_summary): New function.
2225 (dump_inline_summary): Use it.
2226 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2227 (inline_update_callee_summaries): New function.
2228 (inline_merge_summary): Use it.
2229 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2230 (read_inline_edge_summary): New function.
2231 (inline_read_section): Use it.
2232 (write_inline_edge_summary): New function.
2233 (inline_write_summary): Use it.
2234 (inline_free_summary): Free edge new holders.
2235 * tree-inline.c (copy_bb): Update.
2237 2011-04-26 Jason Merrill <jason@redhat.com>
2239 * tree-eh.c (lower_try_finally_switch): Create the label along with
2240 the CASE_LABEL_EXPR.
2242 2011-04-26 David S. Miller <davem@davemloft.net>
2243 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2245 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2246 * configure: Regenerate.
2248 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2251 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
2253 (VEC_reduc): New code iterator and splitters for vector reduction.
2254 (VEC_reduc_name): Ditto.
2255 (VEC_reduc_rtx): Ditto.
2256 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
2257 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2259 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2260 support for extracting SF on VSX.
2262 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2263 generating xscvspdp.
2264 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2265 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2266 double add, minimum, maximum vector reduction.
2267 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2268 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2269 optimize double vector reduction.
2270 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2272 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2274 * config/fr30/fr30.h (inhibit_libc): Don't define.
2275 * config/m32r/m32r-protos.h: Correct comment.
2276 * config/v850/v850.h (GHS_default_section_names,
2277 GHS_current_section_names): Use tree, not union tree_node *.
2279 2011-04-26 Xinliang David Li <davidxl@google.com>
2281 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2282 * c-family/c-opts.c (c_common_handle_option): Set
2283 warn_maybe_uninitialized.
2284 * opts.c (common_handle_option): Ditto.
2285 * common.opt: New option.
2286 * tree-ssa.c (warn_uninit): Add one more parameter.
2287 (warn_uninitialized_var): Pass warning code.
2288 * tree-flow.h: Interface change.
2291 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2293 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
2294 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
2295 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
2297 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2299 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
2300 * config/mips/mips.opt (mmips-tfile): Remove.
2302 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
2303 mips-tdump reference to ...
2304 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
2305 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
2306 reference by Tru64 UNIX.
2308 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2311 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2312 is error_mark_node, set value to NULL.
2314 PR tree-optimization/48734
2315 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2316 if return value from maybe_fold_*_comparsions isn't something
2317 the code is prepared to handle.
2319 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2321 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2323 (ext_QIreg_nomode_operands): Remove.
2324 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2328 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2330 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2332 2011-04-26 Richard Guenther <rguenther@suse.de>
2334 * c-typeck.c (build_unary_op): Do not expand array-refs via
2335 pointer arithmetic. Only adjust qualifiers for function types.
2337 2011-04-26 Richard Guenther <rguenther@suse.de>
2340 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2341 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2342 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2343 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
2345 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
2347 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
2348 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
2349 * doc/extend.texi: Document __underlying_type.
2351 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
2353 * config/rs6000/titan.md (automata_option "progress"): Remove.
2355 2011-04-25 Jeff Law <law@redhat.com>
2357 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
2359 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2361 * system.h (ENUM_BITFIELD): Remove.
2363 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
2364 Eric Botcazou <ebotcazou@adacore.com>
2366 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
2367 for STORE_FLAG_VALUE==-1 case.
2369 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
2372 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
2373 LEGITIMATE_PIC_OPERAND_P.
2375 2011-04-24 Jan Hubicka <jh@suse.cz>
2377 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
2379 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
2380 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
2381 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
2382 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
2383 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
2384 Sanity check predicate length.
2385 (remap_predicate): Likewise; sanity check jump functions.
2386 (inline_read_section, inline_write_summary): Sanity check
2389 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2392 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2393 __is_literal_type, and __is_trivial; update throughout about
2394 possibly cv-qualified void types.
2396 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
2398 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
2399 testsuite and make it version agnostic.
2401 2011-04-22 Jan Hubicka <jh@suse.cz>
2403 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
2405 2011-04-23 Jakub Jelinek <jakub@redhat.com>
2408 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
2409 to VOID_TYPE even around MODIFY_EXPR.
2411 2011-04-22 Mike Stump <mikestump@comcast.net>
2413 * gensupport.c (read_md_rtx): Fix typo in comment.
2414 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
2417 2011-04-22 Jan Hubicka <jh@suse.cz>
2419 * gengtype.c (open_base_files): Add ipa-inline.h include.
2420 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
2421 ipa-prop.c; update all uses.
2422 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
2423 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
2424 merge summary of inlined function into former caller.
2425 * ipa-inline.c (max_benefit): Remove.
2426 (edge_badness): Compensate for removal of benefits.
2427 (update_caller_keys): Use
2428 reset_node_growth_cache/reset_edge_growth_cache.
2429 (update_callee_keys): Likewise.
2430 (update_all_callee_keys): Likewise.
2431 (inline_small_functions): Do not collect max_benefit; do not reset
2432 estimated_growth; call free_growth_caches and initialize_growth_caches.
2433 * ipa-inline.h (struct condition, type clause_t, struct predicate,
2434 struct size_time_entry): New structures.
2435 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
2436 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
2437 and estimated_growth.
2438 (edge_growth_cache_entry): New structure.
2439 (node_growth_cache, edge_growth_cache): New global vars.
2440 (estimate_growth): Turn into inline.
2441 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
2442 initialize_growth_caches, free_growth_caches): Declare.
2443 (estimate_edge_growth): Rewrite.
2444 (estimate_edge_time): Implement as inline cache lookup.
2445 (reset_node_growth_cache, reset_edge_growth_cache): New inline
2447 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
2448 (NUM_CONDITIONS): New constant.
2449 (predicate_conditions): New enum.
2450 (IS_NOT_CONSTANT): New constant.
2451 (edge_removal_hook_holder): New var.
2452 (node_growth_cache, edge_growth_cache): New global vars.
2453 (true_predicate, single_cond_predicate, false_predicate,
2454 not_inlined_predicate, add_condition, add_clause, and_predicates,
2455 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
2456 dump_clause, dump_predicate, account_size_time,
2457 evaulate_conditions_for_edge): New functions.
2458 (inline_summary_alloc): Move to heap.
2459 (inline_node_removal_hook): Clear condition and entry vectors.
2460 (inline_edge_removal_hook): New function.
2461 (initialize_growth_caches, free_growth_caches): New function.
2462 (dump_inline_summary): Update.
2463 (edge_execution_predicate): New function.
2464 (will_be_nonconstant_predicate): New function.
2465 (estimate_function_body_sizes): Compute BB and constantness predicates.
2466 (compute_inline_parameters): Do not clear estimated_growth.
2467 (estimate_edge_size_and_time): New function.
2468 (estimate_calls_size_and_time): New function.
2469 (estimate_callee_size_and_time): New function.
2470 (remap_predicate): New function.
2471 (inline_merge_summary): New function.
2472 (do_estimate_edge_time): New function based on...
2473 (estimate_edge_time): ... this one.
2474 (do_estimate_edge_growth): New function.
2475 (do_estimate_growth): New function based on....
2476 (estimate_growth): ... this one.
2477 (inline_analyze_function): Analyze after deciding on jump functions.
2478 (inline_read_section): New function.
2479 (inline_read_summary): Use it.
2480 (inline_write_summary): Write all the new data.
2481 * ipa-prop.c (ipa_get_param_decl_index): Export.
2482 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
2483 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
2485 (ipa_get_lattice): Move here from ipa-cp.c
2486 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
2487 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
2488 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
2489 cgraph_edge_inlinable_p): Remove.
2490 * cgraphunit.c: Include ipainline.h
2491 (cgraph_process_new_functions): Update call of
2492 compute_inline_parameters.
2494 2011-04-22 Richard Guenther <rguenther@suse.de>
2496 * tree.c (build_int_cst): Properly create canonicalized integer
2498 (build_int_cst_type): Remove scary comments.
2500 2011-04-22 Xinliang David Li <davidxl@google.com>
2502 * toplev.c (process_options): Enable -Werror=coverage-mismatch
2503 by default when -Wno-error is not specified.
2504 * opts-global.c (decode_options): Remove call to
2505 control_warning_options.
2507 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2509 PR tree-optimization/48717
2510 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
2511 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
2513 2011-04-22 Joseph Myers <joseph@codesourcery.com>
2515 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
2516 definition where used.
2518 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2521 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
2522 TREE_STATIC variables declared inside of some OpenMP construct.
2524 2011-04-22 Martin Jambor <mjambor@suse.cz>
2527 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
2529 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
2532 * c-typeck.c (pop_init_level): Do not warn about initializing
2535 2011-04-22 Alan Modra <amodra@gmail.com>
2537 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
2538 when returning call_cookie.
2539 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
2540 pointers, to functions with no more vector args than the current
2541 function, and some non-local calls for ABI_V4.
2542 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
2543 sibcall_nonlocal_aix64): Combine to ..
2544 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
2545 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
2546 (sibcall_value_nonlocal_aix<mode>): ..likewise.
2547 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
2548 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
2550 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
2551 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
2552 sibcall_value_symbolic_64): Delete.
2554 2011-04-21 Xinliang David Li <davidxl@google.com>
2556 * cgraph.h: Remove pid.
2557 * cgraph.c: Remove pid.
2558 * value-prof.c (init_node_map): New function.
2559 (del_node_map): New function.
2560 (find_func_by_funcdef_no): New function.
2561 (gimple_ic_transform): Call new function.
2562 * cgraphunit.c (cgraph_finalize_function): Remove pid.
2563 * function.c (get_last_funcdef_no): New function.
2564 * function.h (get_last_funcdef_no): New function.
2565 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
2566 to libgcov function.
2567 (tree-profiling): Call node map init and delete function.
2569 2011-04-21 Ian Lance Taylor <iant@google.com>
2571 * godump.c (go_format_type): Use exported Go name for anonymous
2574 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2576 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2577 Call builtin_function_type_list instead of builtin_function_type.
2578 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2580 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2582 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2583 build_function_type_list instead of build_function_type.
2584 Delete variable `endlink'.
2586 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2588 * config/s390/s390.c (s390_init_builtins): Call
2589 build_function_type_list instead of build_function_type.
2591 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2593 * config/ia64/ia64.c (ia64_init_builtins): Call
2594 build_function_type_list instead of builtin_function_type.
2596 2011-04-21 Easwaran Raman <eraman@google.com>
2598 * cfgexpand.c (stack_var): Remove OFFSET...
2599 (add_stack_var): ...and its reference here...
2600 (expand_stack_vars): ...and here.
2601 (stack_var_cmp): Sort by descending order of size.
2602 (partition_stack_vars): Change heuristic.
2603 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
2604 (dump_stack_var_partition): Add newline after each partition.
2606 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
2607 Jeff Law <law@redhat.com>
2609 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
2610 * gengtype.c (matching_file_name_substitute): Likewise.
2612 2011-04-21 Richard Guenther <rguenther@suse.de>
2615 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
2617 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2619 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2621 2011-04-21 Richard Guenther <rguenther@suse.de>
2623 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
2626 2011-04-21 Richard Guenther <rguenther@suse.de>
2628 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2629 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2630 Use DECL_P, not SSA_VAR_P.
2631 (ptr_derefs_may_alias_p): Likewise.
2632 (ptr_deref_may_alias_ref_p_1): Likewise.
2633 (decl_refs_may_alias_p): Likewise.
2634 (refs_may_alias_p_1): Likewise.
2635 (ref_maybe_used_by_call_p_1): Likewise.
2636 (call_may_clobber_ref_p_1): Likewise.
2637 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2638 are either MEM_REF or TARGET_MEM_REF.
2639 (indirect_refs_may_alias_p): Likewise.
2640 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2641 for MEM_EXPR of indirect calls.
2643 2011-04-21 Tristan Gingold <gingold@adacore.com>
2645 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2646 (dst_file_info_struct): Remove flen field.
2647 (lookup_filename): Remove code that set flen field.
2649 2011-04-21 Tristan Gingold <gingold@adacore.com>
2651 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2653 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2656 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2657 vec_extract and vec_concat for non-SSE4_1 targets.
2659 2011-04-21 Richard Guenther <rguenther@suse.de>
2661 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2664 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2666 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2668 (FILE): Don't undefine.
2670 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2672 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2674 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2676 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2677 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2678 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2680 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2681 definitions where used.
2682 * config/microblaze/microblaze.h (struct microblaze_args): Use
2683 rtx, not struct rtx_def *.
2684 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2686 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2687 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2688 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2689 not struct rtx_def *.
2690 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2692 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2694 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2696 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2698 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2699 operand_equal_p to compare DR_BASE_ADDRESSes.
2700 (vect_check_interleaving): Likewise.
2702 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2705 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2706 for all Neon struct constants.
2708 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2710 * target.def (legitimate_constant_p): New hook.
2711 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2712 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2713 * doc/tm.texi: Regenerate.
2714 * hooks.h (hook_bool_mode_rtx_true): Declare.
2715 * hooks.c (hook_bool_mode_rtx_true): Define.
2716 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2717 * calls.c (precompute_register_parameters): Replace uses of
2718 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2719 (emit_library_call_value_1): Likewise.
2720 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2721 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2722 * ira-costs.c (scan_one_insn): Likewise.
2723 * recog.c (general_operand, immediate_operand): Likewise.
2724 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2725 * reload1.c (init_eliminable_invariants): Likewise.
2727 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2729 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2730 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2732 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2733 * config/alpha/predicates.md (input_operand): Update call to
2734 alpha_legitimate_constant_p.
2736 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2737 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2738 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2739 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2740 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2741 (arm_legitimate_constant_p): New functions.
2742 (arm_cannot_force_const_mem): Make static.
2744 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2746 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2747 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2748 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2749 instead of bfin_legitimate_constant_p.
2750 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2751 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2753 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2755 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2757 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2758 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2759 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2760 (frv_legitimate_constant_p): Make static. Add a mode argument.
2762 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2763 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2764 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2766 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2767 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2768 * config/i386/i386.c (legitimate_constant_p): Rename to...
2769 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2771 (ix86_cannot_force_const_mem): Update accordingly.
2772 (ix86_legitimate_address_p): Likewise.
2773 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2774 * config/i386/i386.md: Update commentary.
2776 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2777 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2778 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2779 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2781 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2783 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2784 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2785 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2786 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2788 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2789 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2790 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2792 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2793 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2794 (m32r_legitimate_constant_p): New function.
2796 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2797 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2798 LEGITIMATE_CONSTANT_P.
2799 (LEGITIMATE_CONSTANT_P): Delete.
2800 * config/m68k/m68k.c (m68k_expand_prologue): Call
2801 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2802 (m68k_legitimate_constant_p): New function.
2803 * config/m68k/m68k.md: Update comments.
2805 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2806 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2807 (mcore_legitimate_constant_p): New function.
2809 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2810 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2811 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2812 Add a mode argument.
2813 (mep_legitimate_address): Update accordingly.
2814 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2816 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
2818 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
2819 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
2820 static. Check OP's mode for VOIDmode.
2821 (microblaze_legitimate_constant_p): New function.
2822 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2824 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
2825 * config/mips/mips.c (mips_legitimate_constant_p): New function.
2826 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
2827 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2828 * config/mips/predicates.md: Update comments.
2830 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2831 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2832 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2833 (mmix_legitimate_constant_p): Make static, return a bool, and take
2835 (mmix_print_operand_address): Update accordingly.
2837 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2839 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2840 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2841 static. Add a mode argument.
2842 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2844 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2846 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2847 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2848 (pa_legitimate_constant_p): New function.
2850 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2852 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2853 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2854 (pdp11_legitimate_constant_p): New function.
2856 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2857 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2858 (rs6000_legitimate_constant_p): New function.
2860 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2861 (rx_legitimate_constant_p): ...this.
2862 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2863 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2864 (rx_legitimate_constant_p): ...this.
2865 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2866 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2868 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2869 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2870 * config/s390/s390.c (legitimate_constant_p): Rename to...
2871 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2872 and add a mode argument.
2873 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2875 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2877 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2878 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2879 (sh_legitimate_constant_p): New function.
2881 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2882 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2883 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2884 (legitimate_constant_p): Rename to...
2885 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2887 (constant_address_p): Update accordingly.
2889 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2890 argument and return a bool.
2891 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2892 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2893 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2894 (spu_rtx_costs): Update accordingly.
2895 * config/spu/predicates.md (vec_imm_operand): Likewise.
2897 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2899 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2900 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2901 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2903 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2904 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2905 * config/vax/vax.c (legitimate_constant_p): Likewise.
2907 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2908 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2909 (xtensa_legitimate_constant_p): New function.
2911 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2913 * target.def (cannot_force_const_mem): Add a mode argument.
2914 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2915 * doc/tm.texi: Regenerate.
2916 * hooks.h (hook_bool_mode_rtx_false): Declare.
2917 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2918 (hook_bool_mode_const_rtx_true): Likewise.
2919 (hook_bool_mode_rtx_false): New function.
2920 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2921 to be non-VOID. Update call to cannot_force_const_mem.
2922 (find_reloads): Update accordingly.
2923 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2924 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2926 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2927 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2928 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2929 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2930 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2931 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2932 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2933 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2934 (m68k_cannot_force_const_mem): ...this new function.
2935 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2937 (mips_const_insns, mips_legitimize_const_move): Update calls.
2938 (mips_secondary_reload_class): Likewise.
2939 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2940 (pa_cannot_force_const_mem): ...this new function.
2941 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2942 (rs6000_cannot_force_const_mem): ...this new function.
2943 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
2945 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
2946 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
2948 (xtensa_cannot_force_const_mem): ...this new function.
2950 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2952 * config/mips/mips.c (mips16_build_function_stub): Call
2953 build_function_type_list instead of build_function_type.
2954 (mips16_build_call_stub): Likewise.
2956 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2958 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
2959 instead of build_function_type.
2961 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2963 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
2964 instead of build_function_type.
2966 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
2969 * config/i386/i386.md (insv): Change operand 0 constraint to
2970 "register_operand". Change operand 1 and 2 constraint to
2971 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
2972 * config/i386/sse.md (sse4_1_pinsrb): Export.
2973 (sse2_pinsrw): Ditto.
2974 (sse4_1_pinsrd): Ditto.
2975 (sse4_1_pinsrq): Ditto.
2976 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
2977 * config/i386/i386.c (ix86_expand_pinsr): New.
2979 2011-04-20 Easwaran Raman <eraman@google.com>
2981 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
2982 containing union type only with -fstrict-aliasing.
2984 2011-04-20 Jim Meyering <meyering@redhat.com>
2986 Remove useless if-before-free tests.
2987 * calls.c (expand_call, save_area): Likewise.
2988 * cfgcleanup.c (try_forward_edges): Likewise.
2989 * collect2.c (collect_execute): Likewise.
2990 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
2991 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
2992 * coverage.c (coverage_checksum_string): Likewise.
2993 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
2994 * cselib.c (cselib_init): Likewise.
2995 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
2996 (df_set_clean_cfg): Likewise.
2997 * function.c (free_after_compilation): Likewise.
2998 * gcc.c (do_spec_1, main): Likewise.
2999 * gcov.c (create_file_names): Likewise.
3000 * gensupport.c (identify_predicable_attribute): Likewise.
3001 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3002 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3003 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3004 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3005 * ipa-pure-const.c (local_pure_const): Likewise.
3006 * ipa-reference.c (propagate): Likewise.
3007 * ira-costs.c (free_ira_costs): Likewise.
3008 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3009 * matrix-reorg.c (mat_free): Likewise.
3010 * prefix.c (get_key_value): Likewise.
3011 * profile.c (compute_value_histograms): Likewise.
3012 * reload1.c (free_reg_equiv): Likewise.
3013 * sched-deps.c (free_deps): Likewise.
3014 * sel-sched-ir.c (fence_clear): Likewise.
3015 * sese.c (set_rename, if_region_set_false_region): Likewise.
3016 * tree-data-ref.c (free_rdg): Likewise.
3017 * tree-eh.c (lower_try_finally): Likewise.
3018 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3019 * tree-ssa-live.c (delete_var_map): Likewise.
3020 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3021 * tree-ssa-pre.c (phi_trans_add): Likewise.
3023 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3025 PR tree-optimization/48611
3026 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3027 beyond ERT_MUST_NOT_THROW region.
3029 2011-04-20 Catherine Moore <clm@codesourcery.com>
3031 * config/mips/mips.opt (mfix-24k): New.
3032 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3033 * config/mips/mips.md (length): Increase by 4 for stores if
3035 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3036 all noreorder if fixing 24K errata.
3037 * doc/invoke.texi: Document mfix-24k.
3039 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3041 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3042 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3044 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3046 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3047 (const_ok_for_op): ... to here.
3049 2011-04-20 Kai Tietz <ktietz@redhat.com>
3051 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3052 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3054 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3056 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3058 2011-04-20 Richard Guenther <rguenther@suse.de>
3060 PR tree-optimization/47892
3061 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3064 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3066 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3068 2011-04-20 Tristan Gingold <gingold@adacore.com>
3070 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3072 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3076 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3077 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3078 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3079 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3080 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3082 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3085 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3086 (avr_asm_named_section, avr_asm_output_aligned_common,
3087 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3088 New functions to update...
3089 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3090 (avr_asm_init_sections): Overwrite section callbacks for
3091 data_section, bss_section.
3092 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3094 (avr_file_end): ...here.
3096 2011-04-20 Richard Guenther <rguenther@suse.de>
3099 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3100 objects and types here. Adjust for their offset before comparing.
3102 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3104 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3107 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3109 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3110 (GIMPLE_H): Include $(INTERNAL_FN_H).
3111 (OBJS-common): Add internal-fn.o.
3112 (internal-fn.o): New rule.
3113 * internal-fn.def: New file.
3114 * internal-fn.h: Likewise.
3115 * internal-fn.c: Likewise.
3116 * gimple.h: Include internal-fn.h.
3117 (GF_CALL_INTERNAL): New gf_mask.
3118 (gimple_statement_call): Put fntype into a union with a new
3120 (gimple_build_call_internal): Declare.
3121 (gimple_build_call_internal_vec): Likewise.
3122 (gimple_call_same_target_p): Likewise.
3123 (gimple_call_internal_p): New function.
3124 (gimple_call_internal_fn): Likewise.
3125 (gimple_call_fntype): Return null for internal calls.
3126 (gimple_call_set_fntype): Assert that the function is not internal.
3127 (gimple_call_set_fn): Likewise.
3128 (gimple_call_set_fndecl): Likewise.
3129 (gimple_call_set_internal_fn): New function.
3130 (gimple_call_addr_fndecl): Handle null functions.
3131 (gimple_call_return_type): Likewise null types.
3132 * gimple.c (gimple_build_call_internal_1): New function.
3133 (gimple_build_call_internal): Likewise.
3134 (gimple_build_call_internal_vec): Likewise.
3135 (gimple_call_same_target_p): Likewise.
3136 (gimple_call_flags): Handle calls to internal functions.
3137 (gimple_call_fnspec): New function.
3138 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3139 (gimple_has_side_effects): Handle null functions.
3140 (gimple_rhs_has_side_effects): Likewise.
3141 (gimple_call_copy_skip_args): Handle calls to internal functions.
3142 * cfgexpand.c (expand_call_stmt): Likewise.
3143 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3144 * gimple-fold.c (gimple_fold_call): Handle null functions.
3145 (gimple_fold_stmt_to_constant_1): Don't fold
3146 calls to internal functions.
3147 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3149 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3150 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3151 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3152 (do_warn_unused_result): Likewise.
3153 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3154 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3155 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3156 the target of a call.
3157 (initialize_hash_element): Update accordingly.
3158 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3159 (iterative_hash_hashable_expr): Handle calls to internal functions.
3160 (print_expr_hash_elt): Likewise.
3161 * tree-ssa-pre.c (can_value_number_call): Likewise.
3162 (eliminate): Handle null functions.
3163 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3164 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3165 (find_func_aliases): Likewise.
3166 * value-prof.c (gimple_ic_transform): Likewise.
3167 (gimple_indirect_call_to_profile): Likewise.
3168 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3169 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3171 2011-04-19 Jan Hubicka <jh@suse.cz>
3173 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3174 * ipa-inline.c (inline_small_functions): Compute summaries first,
3175 populate heap later.
3177 2011-04-19 Jan Hubicka <jh@suse.cz>
3179 * cgraph.h (save_inline_function_body): Remove.
3180 * ipa-inline-transform.c: New file, broke out of...
3181 * ipa-inline.c: ... this one; Update toplevel comment.
3182 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3184 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3185 (cgraph_mark_inline_edge): Rename to inline_call; move to
3186 ipa-inline-transform.c.
3187 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3188 move to ipa-inline-transform.c
3189 (recursive_inlining, inline_small_functions, flatten_function,
3190 ipa_inline, inline_always_inline_functions,
3191 early_inline_small_functions): Update.
3192 (inline_transform): Move to ipa-inline-transform.c.
3193 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3195 * Makefile.in (ipa-inline-transform.o): New file.
3196 * cgraphunit.c (save_inline_function_body): Move to
3197 ipa-inline-transform.c
3199 2011-04-19 DJ Delorie <dj@redhat.com>
3201 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3202 registers if we already know there aren't any.
3203 (m32c_emit_epilogue): Don't emit a barrier here.
3204 (m32c_emit_eh_epilogue): Likewise.
3205 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3206 operands at expand time.
3207 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3209 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3210 duplicates. Provide aliases instead.
3211 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3212 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3215 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3217 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3218 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3219 (general_or_i64_p, sparc_register_move_cost): New function.
3221 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3223 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3224 Add lynx, mipssde. Sort table.
3226 2011-04-19 Xinliang David Li <davidxl@google.com>
3228 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3231 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3234 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3235 is a SUBREG with non-MODE_INT mode inside of it.
3237 2011-04-19 Martin Jambor <mjambor@suse.cz>
3239 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3240 also according to actual contants.
3241 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3242 (gimple_fold_call): Use it.
3243 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3245 2011-04-19 Martin Jambor <mjambor@suse.cz>
3247 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3248 non-pointer assignments.
3250 2011-04-19 Martin Jambor <mjambor@suse.cz>
3252 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
3253 account anc_offset and otr_type from the indirect edge info.
3254 * ipa-prop.c (get_ancestor_addr_info): New function.
3255 (compute_complex_ancestor_jump_func): Assignment analysis moved to
3256 get_ancestor_addr_info, call it.
3257 (ipa_note_param_call): Do not initialize information about polymorphic
3258 calls, return the indirect call graph edge. Remove the last
3259 parameter, adjust all callers.
3260 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3261 parameters. Initialize polymorphic information in the indirect edge.
3263 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3266 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3267 the types if they have different enumeration identifiers.
3269 2011-04-19 Jan Hubicka <jh@suse.cz>
3271 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3272 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3273 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3274 (optimize_function_for_size_p) ... here.
3276 2011-04-19 Richard Guenther <rguenther@suse.de>
3279 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3282 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3284 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3285 if DECL_NO_INLINE_WARNING_P is set on the function.
3287 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
3290 * reload1.c (inc_for_reload): Return void. All callers changed.
3291 (emit_input_reload_insns): Don't try to delete previous output
3292 reloads to a register, or record spill_reg_store for autoincs.
3294 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
3296 * gengtype.h: Updated copyright year.
3297 (struct input_file_st): Add inpisplugin field.
3298 (type_fileloc): New function.
3300 (write_typed_struct_alloc_def): Add gcc_assert.
3301 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
3302 (write_typed_alloc_defns): Don't output for plugin files.
3303 (input_file_by_name): Clear inpisplugin field.
3304 (main): Set inpisplugin field for plugin files.
3306 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
3308 * gengtype-state.c (string_eq): New.
3309 (read_state): Use string_eq instead of strcmp when creating the
3312 2011-04-19 Wei Guozhi <carrot@google.com>
3315 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3316 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3318 * config/arm/constraints.md (Uu): New constraint.
3319 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3321 2011-04-19 Tristan Gingold <gingold@adacore.com>
3323 * config.gcc (-*-*-*vms): Added.
3324 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3326 * config/vms/vms-ld.c: New file.
3327 * config/vms/vms-ar.c: New file.
3328 * config/vms/t-vmsnative: New file.
3330 2011-04-18 Xinliang David Li <davidxl@google.com>
3332 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3334 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3337 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3338 if TREE_TYPE (v) is non-NULL.
3340 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3341 gimple_get_virt_mehtod_for_binfo.
3342 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3343 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3345 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3347 2011-04-18 Michael Matz <matz@suse.de>
3348 Steve Ellcey <sje@cup.hp.com>
3350 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
3351 use its mode as source mode if it isn't VOIDmode.
3353 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
3355 * doc/passes.texi: Fill crossref nodes.
3357 2011-04-18 Jim Meyering <meyering@redhat.com>
3359 Fix doubled-word typos in comments and strings
3360 * config/alpha/vms-unwind.h: s/for for/for/
3361 * config/arm/unwind-arm.h: Likewise.
3362 * config/microblaze/microblaze.c: Likewise.
3363 * config/sh/constraints.md: s/in in/in/
3364 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
3366 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3368 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
3369 (AVX_FLOAT_MODE_P): Ditto.
3370 (AVX128_VEC_FLOAT_MODE_P): Ditto.
3371 (AVX256_VEC_FLOAT_MODE_P): Ditto.
3372 (AVX_VEC_FLOAT_MODE_P): Ditto.
3373 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
3374 (UNSPEC_MASKSTORE): Ditto.
3375 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
3376 Merge from <sse>_movmsk<ssemodesuffix> and
3377 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
3378 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
3380 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
3381 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
3382 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
3384 2011-04-18 Jan Hubicka <jh@suse.cz>
3386 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
3388 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
3389 (want_inline_function_called_once_p): Break out the logic from
3391 (edge_badness): Ensure that profile is not misupdated.
3392 (lookup_recursive_calls): Prioritize by call frequencies.
3393 (inline_small_functions): Move program size estimates here;
3394 actually process whole queue even when unit growth has been
3395 met. (to properly compute inline_failed reasons and for the
3396 case unit size decrease.) Revisit comments on recursive inlining.
3397 (ipa_inline): Remove unit summary code; first inline hot calls
3398 of functions called once, cold calls next.
3399 (order, nnodes): Remove unused variables.
3400 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
3401 (GTFILES): Remove ipa-inline.c
3402 * sel-sched.c (fill_insns): Silence uninitialized var warning.
3404 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3406 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
3408 2011-04-18 Jie Zhang <jie@codesourcery.com>
3409 Richard Earnshaw <rearnsha@arm.com>
3411 * arm.c (neon_builtin_type_bits): Remove.
3412 (typedef enum neon_builtin_mode): New.
3413 (T_MAX): Don't define.
3414 (typedef enum neon_builtin_datum): Remove bits, codes[],
3415 num_vars and base_fcode. Add mode, code and fcode.
3416 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
3417 VAR10): Change accordingly.
3418 (neon_builtin_data[]): Change accordingly
3419 (arm_init_neon_builtins): Change accordingly.
3420 (neon_builtin_compare): Remove.
3421 (locate_neon_builtin_icode): Remove.
3422 (arm_expand_neon_builtin): Change accordingly.
3424 * arm.h (enum arm_builtins): Move to ...
3425 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
3427 * arm.c (arm_builtin_decl): Declare.
3428 (TARGET_BUILTIN_DECL): Define.
3429 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
3430 (arm_builtin_decls[]): New.
3431 (arm_init_neon_builtins): Store builtin declarations in
3432 arm_builtin_decls[].
3433 (arm_init_tls_builtins): Likewise.
3434 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
3435 (arm_builtin_decl): New.
3437 2011-04-18 Richard Guenther <rguenther@suse.de>
3439 * tree.c (upper_bound_in_type): Build properly canonicalized
3441 (lower_bound_in_type): Likewise.
3443 2011-04-18 Richard Guenther <rguenther@suse.de>
3445 * gimple.h (gimple_call_addr_fndecl): New function.
3446 (gimple_call_fndecl): Use it.
3447 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
3449 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
3450 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
3452 2011-04-18 Richard Guenther <rguenther@suse.de>
3455 * tree.c (build_string): STRING_CST is now derived from tree_typed.
3457 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3460 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
3461 DECL_IN_CONSTANT_POOL without RTL.
3463 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
3464 Ira Rosen <ira.rosen@linaro.org>
3467 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
3468 to match neon_vzip/vuzp/vtrn_internal.
3469 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
3470 outputs explicitly dependent on both inputs.
3471 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
3473 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3475 PR tree-optimization/48616
3476 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
3477 whether the shift is by scalar or vector based on whether all SLP
3478 scalar stmts have the same rhs.
3480 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
3482 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
3485 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
3487 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
3490 2011-04-17 Jan Hubicka <jh@suse.cz>
3492 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
3493 * cgrpahunit.c (cgraph_finalize_function): Do not set
3494 finalized_by_frontend.
3495 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3496 finalized_by_frontend.
3498 2011-04-17 Jan Hubicka <jh@suse.cz>
3500 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
3501 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
3502 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
3503 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
3505 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
3507 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
3509 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
3512 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
3513 is non-null before accessing it.
3514 (input_cgraph): Remove trailing spaces.
3516 2011-04-17 Revital Eres <revital.eres@linaro.org>
3518 * params.def (sms-min-sc): New param flag.
3519 * modulo-sched.c (sms_schedule): Use it.
3520 * doc/invoke.texi (sms-min-sc): Document it.
3522 2011-04-17 Jan Hubicka <jh@suse.cz>
3524 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
3525 present, also set gimple_call_set_cannot_inline.
3526 * ipa-inline.c: Update toplevel comment.
3528 (cgraph_clone_inlined_nodes): Fix linebreaks.
3529 (cgraph_check_inline_limits): Restructure to ...
3530 (caller_growth_limits): ... this one; be more tolerant
3531 on growth in nested inline chains; add explanatory comment;
3532 fix stack accounting thinko introduced by previous patch.
3533 (cgraph_default_inline_p): Remove.
3534 (report_inline_failed_reason): New function.
3535 (can_inline_edge_p): New function.
3536 (can_early_inline_edge_p): New function.
3537 (leaf_node_p): Move upwards in file.
3538 (want_early_inline_function_p): New function.
3539 (want_inline_small_function_p): New function.
3540 (want_inline_self_recursive_call_p): New function.
3541 (cgraph_edge_badness): Rename to ...
3542 (edge_badness) ... this one; fix linebreaks.
3543 (update_edge_key): Update call of edge_baddness; add
3544 detailed dump about queue updates.
3545 (update_caller_keys): Use can_inline_edge_p and
3546 want_inline_small_function_p.
3547 (cgraph_decide_recursive_inlining): Rename to...
3548 (recursive_inlining): Use can_inline_edge_p and
3549 want_inline_self_recursive_call_p; simplify and remove no longer
3551 (cgraph_set_inline_failed): Remove.
3552 (add_new_edges_to_heap): Use can_inline_edge_p and
3553 want_inline_small_function_p.
3554 (cgraph_decide_inlining_of_small_functions): Rename to ...
3555 (inline_small_functions): ... this one; cleanup; use
3556 can/want predicates; cleanup debug ouput; work edges till fibheap
3557 is exhausted and do not stop once unit growth is reached; remove
3558 later loop processing remaining edges.
3559 (cgraph_flatten): Rename to ...
3560 (flatten_function): ... this one; use can_inline_edge_p
3561 and can_early_inline_edge_p predicates.
3562 (cgraph_decide_inlining): Rename to ...
3563 (ipa_inline): ... this one; remove unreachable nodes before
3564 inlining functions called once; simplify the pass.
3565 (cgraph_perform_always_inlining): Rename to ...
3566 (inline_always_inline_functions): ... this one; use
3567 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
3568 (cgraph_decide_inlining_incrementally): Rename to ...
3569 (early_inline_small_functions): ... this one; simplify
3570 using new predicates; cleanup; make dumps prettier.
3571 (cgraph_early_inlining): Rename to ...
3572 (early_inliner): newer inline regular functions into always-inlines;
3573 fix updating of call stmt summaries.
3574 (pass_early_inline): Update for new names.
3575 (inline_transform): Fix formating.
3576 (gate_cgraph_decide_inlining): Rename to ...
3577 (pass_ipa_inline): ... this one.
3578 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3579 * ipa-inline-analysis.c (dump_inline_summary): Update.
3580 (compute_inline_parameters): Do not compute disregard_inline_limits;
3581 look for mismatching arguments.
3582 (estimate_growth): Fix handlig of non-trivial self recursion.
3583 (inline_read_summary): Do not read info->disregard_inline_limits.
3584 (inline_write_summary): Do not write info->disregard_inline_limits.
3585 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3586 and move all checks into can_inline_edge_p predicate; re-enable code
3587 comparing optimization levels.
3588 (expand_call_inline): Do not test inline_forbidden_into_p.
3589 * Makefile.in (ipa-inline.o): Update arguments.
3591 2011-04-17 Revital Eres <revital.eres@linaro.org>
3593 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
3595 2011-04-17 Revital Eres <revital.eres@linaro.org>
3597 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
3599 2011-04-17 Michael Matz <matz@suse.de>
3601 PR tree-optimization/48622
3603 * ipa-inline-analysis.c (inline_read_summary): Read size/time
3604 in same order as they're written.
3606 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3608 * config/pa/predicates.md: Reorganize and simplify predicates.
3609 Eliminate duplicate code checks.
3610 (arith_operand): Rename to arith14_operand
3611 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
3612 * config/pa/pa.md: Use renamed operands.
3613 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
3614 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
3615 arith11_operand, adddi3_operand, indexed_memory_operand,
3616 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
3617 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
3618 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
3619 move_dest_operand, move_src_operand, prefetch_cc_operand,
3620 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
3621 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
3622 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
3623 div_operand, int5_operand, movb_comparison_operator,
3624 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
3625 arith_double_operand, ireg_operand, lhs_lshift_operand,
3626 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
3627 integer_store_memory_operand): Likewise.
3628 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
3629 (integer_store_memory_operand, read_only_operand,
3630 function_label_operand, borx_reg_operand,
3631 non_hard_reg_operand): Likewise.
3632 (eq_neq_comparison_operator): Delete unused operator.
3633 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3634 function_label_operand.
3635 (emit_move_sequence): Likewise.
3637 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3639 * config/i386/sse.md (sseunpackmode): New mode attribute.
3640 (ssepackmode): Ditto.
3641 (vec_pack_trunc_<mode>): Macroize expander from
3642 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3643 (vec_unpacks_lo_<mode>): Macroize expander from
3644 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3645 (vec_unpacks_hi_<mode>): Macroize expander from
3646 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3647 (vec_unpacku_lo_<mode>): Macroize expander from
3648 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3649 (vec_unpacku_hi_<mode>): Macroize expander from
3650 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3651 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3652 ix86_expand_sse4_unpack.
3653 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3655 2011-04-16 Jan Hubicka <jh@suse.cz>
3657 * cgraphbuild.c: Include ipa-inline.h.
3658 (reset_inline_failed): Use initialize_inline_failed.
3659 * cgraph.c: Include ipa-inline.h.
3660 (cgraph_create_node_1): Do not initialize estimated_growth.
3661 (initialize_inline_failed): More to ipa-inline-analysis.c
3662 (dump_cgraph_node): Do not dump inline flags.
3663 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3664 and disregard_inline_limits flags.
3665 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3666 time, size, estimated_growth.
3667 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3669 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3670 DECL_DISREGARD_INLINE_LIMITS.
3671 (cgraph_analyze_function): Do not initialize
3672 node->local.disregard_inline_limits.
3673 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3674 inlinable, versionable and disregard_inline_limits.
3675 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3676 cgraph_check_inline_limits, cgraph_default_inline_p,
3677 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3678 add_new_edges_to_heap): Update.
3679 (cgraph_decide_inlining_of_small_function): Update; set
3680 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3681 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3682 cgraph_decide_inlining_incrementally): Update.
3683 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3684 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3685 time, size and estimated_growth parameters.
3686 (estimate_edge_growth): Update.
3687 (initialize_inline_failed): Declare.
3688 * ipa-split.c: Include ipa-inline.h
3689 (execute_split_functions): Update.
3690 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3691 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3692 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3693 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3694 estimated_growth to INT_MIN.
3695 (inline_node_duplication_hook): Likewise.
3696 (dump_inline_summary): Dump new fields.
3697 (compute_inline_parameters): Update.
3698 (estimate_edge_time, estimate_time_after_inlining,
3699 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3700 inline_write_summary):
3701 (initialize_inline_failed): Move here from cgraph.c.
3702 * tree-sra.c: Include ipa-inline.h.
3703 (ipa_sra_preliminary_function_checks): Update.
3704 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3707 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3709 * config/i386/sse.md (V16): New mode iterator.
3711 (AVXMODEQI, AVXMODEDI): Remove.
3712 (sse2, sse3): New mode attribute.
3713 (mov<mode>): Use V16 mode iterator.
3714 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3715 (push<mode>1): Use V16 mode iterator.
3716 (movmisalign<mode>): Ditto.
3717 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3718 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3719 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3720 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3721 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3722 avx_movdqu<avxmodesuffix>.
3723 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3724 *avx_movdqu<avxmodesuffix>.
3725 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3726 avx_lddqu<avxmodesuffix>.
3727 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3728 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3729 avx_movnt<AVXMODEDI:mode>.
3730 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3731 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3733 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3736 * haifa-sched.c (prune_ready_list, schedule_block): Use
3737 sched_pressure_p rather than flag_sched_pressure.
3739 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3741 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3742 cgraph_get_node instead of cgraph_get_create_node.
3744 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3746 * cfgexpand.c (expand_debug_expr): Use
3747 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3749 2011-04-15 Michael Matz <matz@suse.de>
3751 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3752 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3753 * function.c (gimplify_parameters): Ditto.
3754 * gimplify.c (gimplify_vla_decl): Ditto.
3756 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3757 (gimple_call_set_alloca_for_var): New inline function.
3758 (gimple_call_alloca_for_var_p): Ditto.
3759 * gimple.c (gimple_build_call_from_tree): Remember
3760 CALL_ALLOCA_FOR_VAR_P state.
3761 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3763 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3764 calls if they were for VLA objects.
3766 2011-04-15 Martin Jambor <mjambor@suse.cz>
3768 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3771 2011-04-15 Martin Jambor <mjambor@suse.cz>
3774 * tree-emutls.c (lower_emutls_function_body): Call
3775 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3778 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3780 * c-decl.c (detect_field_duplicates): Call
3781 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3783 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3785 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3786 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3787 * ipa-pure-const.c (check_stmt): Call it.
3788 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3790 2011-04-15 Richard Guenther <rguenther@suse.de>
3792 PR tree-optimization/48290
3793 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3794 Properly decide inhibiting propagation based on the valueized
3795 operand. Do loop-closed SSA form preserving here ...
3796 (init_copy_prop): ... not here.
3798 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3801 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3802 (*ieee_smax<mode>3): Likewise.
3804 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3806 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3807 Replace match_operand with match_dup for the third operand in
3810 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3812 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3813 to track processing of conditionals. Update all callers.
3814 (try_combine, simplify_if_then_else): Update.
3816 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3818 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
3821 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
3823 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
3824 instead of match_operand for operand 3.
3826 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
3828 * recog.h (insn_operand_data): Add an "allows_mem" field.
3829 * genoutput.c (output_operand_data): Initialize it.
3830 * optabs.c (maybe_legitimize_operand_same_code): New function.
3831 (maybe_legitimize_operand): Use it when matching the original
3834 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3836 * gimplify.c: Fix issues in comments throughout.
3837 (voidify_wrapper_expr): Fix long line.
3838 (build_stack_save_restore): Likewise.
3839 (gimplify_loop_expr): Likewise.
3840 (gimplify_compound_lval): Likewise.
3841 (gimplify_init_ctor_eval): Likewise.
3842 (gimplify_modify_expr_rhs): Likewise.
3843 (omp_notice_threadprivate_variable): Likewise.
3845 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3847 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3848 original one if this is not a builtin function.
3850 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3853 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3854 offset it as needed based on top 2 bits in operands[3], change
3855 MEM mode to SFmode and mask those 2 bits away from operands[3].
3857 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3859 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3860 change from objc_declare_protocols() to objc_declare_protocol().
3862 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3864 * config/i386/sse.md (sse4_1): New mode attribute.
3865 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3866 avx_blend<ssemodesuffix><avxmodesuffix> and
3867 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3868 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3869 avx_blendv<ssemodesuffix><avxmodesuffix> and
3870 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3871 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3872 avx_dp<ssemodesuffix><avxmodesuffix> and
3873 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3874 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3875 (sse4_1_packusdw): Merge with *avx_packusdw.
3876 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3877 (sse4_1_pblendw): Merge with *avx_pblendw.
3878 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3879 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3880 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3882 (sse4_1_round<ssescalarmodesuffix>): Merge with
3883 *avx_round<ssescalarmodesuffix>.
3884 (aesenc): Merge with *avx_aesenc.
3885 (aesenclast): Merge with *avx_aesenclast.
3886 (aesdec): Merge with *avx_aesdec.
3887 (aesdeclast): Merge with *avx_aesdeclast.
3888 (pclmulqdq): Merge with *pclmulqdq.
3889 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3891 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3893 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3896 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3897 (align_local_variable): This. Update DECL_ALIGN.
3898 (add_stack_var): Updated.
3899 (expand_one_stack_var): Likewise.
3901 2011-04-14 Richard Guenther <rguenther@suse.de>
3903 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3905 (dse_initialize_block_local_data, dse_leave_block,
3906 record_voperand_set, get_stmt_uid): Likewise.
3907 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3908 (dse_optimize_stmt): Remove voperand set handling code.
3909 Simplify and improve to handle any kind of killing stmt.
3910 (dse_record_phi): Remove.
3911 (dse_enter_block): Simplify.
3912 (tree_ssa_dse): Likewise.
3913 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3915 2011-04-14 Jan Hubicka <jh@suse.cz>
3917 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3918 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3919 (cgraph_local_info): Remove inline_summary.
3920 * ipa-cp.c: Include ipa-inline.h.
3921 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3922 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3924 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3925 (input_overwrite_node): Do not set inline summary.
3926 (input_node): Do not stream inline summary.
3927 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3928 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3929 growth; we do not have inline parameters computed for that anyway.
3930 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3931 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3932 (inline_summary_t): New type and VECtor.
3933 (debug_inline_summary, dump_inline_summaries): Declare.
3934 (inline_summary): Use VOCtor.
3935 (estimate_edge_growth): Kill hack computing call stmt size directly.
3936 * lto-section-in.c (lto_section_name): Add inline section.
3937 * ipa-inline-analysis.c: Include lto-streamer.h
3938 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3939 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3940 (inline_summary_vec): Define.
3941 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3942 dump_inline_summaries): New functions.
3943 (estimate_function_body_sizes): Properly compute size/time of outgoing
3945 (compute_inline_parameters): Alloc inline_summary; do not compute
3946 size/time of incomming calls.
3947 (estimate_edge_time): Avoid missing time summary hack.
3948 (inline_read_summary): Read inline summary info.
3949 (inline_write_summary): Write inline summary info.
3950 (inline_free_summary): Free all hooks and inline summary vector.
3951 * lto-streamer.h: Add LTO_section_inline_summary section.
3952 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
3953 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
3955 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3957 * tree-vectorizer.h (vect_strided_store_supported): Add a
3958 HOST_WIDE_INT argument.
3959 (vect_strided_load_supported): Likewise.
3960 (vect_permute_store_chain): Return void.
3961 (vect_transform_strided_load): Likewise.
3962 (vect_permute_load_chain): Delete.
3963 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
3964 count argument. Check that the count is a power of two.
3965 (vect_strided_load_supported): Likewise.
3966 (vect_permute_store_chain): Return void. Update after above changes.
3967 Assert that the access is supported.
3968 (vect_permute_load_chain): Likewise.
3969 (vect_transform_strided_load): Return void.
3970 * tree-vect-stmts.c (vectorizable_store): Update calls after
3971 above interface changes.
3972 (vectorizable_load): Likewise.
3973 (vect_analyze_stmt): Don't check for strided powers of two here.
3975 2011-04-14 Richard Guenther <rguenther@suse.de>
3977 PR tree-optimization/48590
3978 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3979 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3980 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
3981 BUILT_IN_STACK_SAVE.
3982 * tree-ssa-dce.c (propagate_necessity): Handle
3983 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3985 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3987 * c-parser.c (c_parser_objc_class_declaration): Updated call to
3990 2011-04-14 Richard Guenther <rguenther@suse.de>
3992 * tree.h (get_object_alignment_1): Declare.
3993 * builtins.c (get_object_alignment_1): Split out worker from ...
3994 (get_object_alignment): ... here.
3995 * fold-const.c (get_pointer_modulus_and_residue): Use
3996 get_object_alignment_1.
3998 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4000 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4002 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4003 parameter. Generalise code to handle arrays as well as vectors.
4004 (vect_setup_realignment): Update accordingly.
4005 * tree-vect-stmts.c (vectorizable_store): Likewise.
4006 (vectorizable_load): Likewise.
4008 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4010 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4011 within the per-copy loop.
4013 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4015 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4018 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4020 * doc/options.texi (Negative): Explicitly mention that the
4021 Negative chain must be circular.
4023 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4025 * function.h (block_chainon): Declare.
4026 * function.c (block_chainon): Define.
4028 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4029 Eric Weddington <eric.weddington@atmel.com>
4030 Georg-Johann Lay <avr@gjlay.de>
4032 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4034 (avr_init_builtins, avr_expand_builtin,
4035 avr_expand_delay_cycles, avr_expand_unop_builtin,
4036 avr_expand_binop_builtin ): New functions.
4037 (avr_builtin_id): New enum
4038 (struct avr_builtin_description): New struct
4039 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4040 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4042 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4043 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4044 UNSPECV_DELAY_CYCLES): new enumeration values
4045 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4046 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4047 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4048 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4049 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4050 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4051 "fmulsu"): New insns
4053 * config/avr/avr-c.c: fix line endings
4054 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4055 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4056 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4057 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4058 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4060 * doc/extend.texi (AVR Built-in Functions): New node
4061 (Target Builtins): Add documentation of AVR
4064 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4067 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4068 alone. Error if non-const data has attribute progmem.
4070 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4072 * tree.h (struct tree_constructor): Include tree_typed instead of
4074 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4075 TS_TYPED instead of TS_COMMON.
4077 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4079 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4080 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4081 (sse2_psadbw): Merge with *avx_psadbw.
4082 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4083 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4084 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4085 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4086 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4087 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4088 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4089 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4090 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4091 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4092 (ssse3_palignrti): Merge with *avx_palignrti.
4094 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4096 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4097 * tree-ssanames.c (fini_ssanames): VEC_free it.
4098 (make_ssa_name_fn): Update for VECness of free_ssanames.
4099 (release_ssa_name, release_dead_ssa_names): Likewise.
4100 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4102 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4103 TS_TYPED instead of TS_COMMON.
4105 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4107 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4108 statistics_counter_event.
4109 * tree-ssa-copyrename.c (stats): Define.
4110 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4111 statistics_counter_event.
4112 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4113 (bswap_stats, widen_mul_stats): Define.
4114 (insert_reciprocals): Increment rdivs_inserted.
4115 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4116 rfuncs_inserted. Add calls to statistics_counter_event.
4117 (execute_cse_sincos_1): Increment inserted.
4118 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4119 statistics_counter_event.
4120 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4121 of bswap_stats. Add calls to statistics_counter_event.
4122 (convert_mult_to_widen): Increment widen_mults_inserted.
4123 (convert_plusminus_to_widen): Increment maccs_inserted.
4124 (convert_mult_to_fma): Increment fmas_inserted.
4125 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4126 calls to statistics_counter_event.
4128 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4130 PR rtl-optimization/48455
4131 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4132 `temp_costs->mem_cost'.
4134 2011-04-13 Jan Hubicka <jh@suse.cz>
4136 * ipa-inline.h: New file.
4137 * ipa-inline-analysis.c: New file. Broken out of ...
4138 * ipa-inline.c: ... this file; update toplevel comment;
4139 include ipa-inline.h
4140 (inline_summary): Move to ipa-inline.h
4141 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4142 ipa-inline-analysis.c.
4143 (cgraph_estimate_time_after_inlining): Rename to
4144 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4145 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4146 to estimate_edge_growth.
4147 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4148 rename to estimate_size_after_inlining.
4149 (cgraph_mark_inline_edge): Update for new naming convention.
4150 (cgraph_check_inline_limits): Likewise.
4151 (cgraph_edge_badness): Likewise.
4152 (cgraph_decide_recursive_inlining): Likewise.
4153 (cgraph_decide_inlining_of_small_functions): Likewise.
4154 (cgraph_decide_inlining_incrementally): Likewise.
4155 (cgraph_estimate_growth): Rename to estimate_growth; move to
4156 ipa-inline-analysis.c.
4157 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4158 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4159 (compute_inline_parameters): Likewise.
4160 (compute_inline_parameters_for_current): Likewise.
4161 (pass_inline_parameters): Likewise.
4162 (inline_indirect_intraprocedural_analysis): Likewise.
4163 (analyze_function): Rename to inline_analyze_function; likewise.
4164 (add_new_function): Move to ipa-inline-analysis.c.
4165 (inline_generate_summary): Likewise.
4166 (inline_read_summary): Likewise.
4167 (inline_write_summary): Likewise.
4168 * Makefile.in (ipa-inline-analysis.c): New file.
4170 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4172 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4173 * configure: Regenerate.
4175 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4177 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4178 instead of tree_common.
4179 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4181 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4182 TS_TYPED rather than TS_COMMON.
4183 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4185 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4188 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4189 r20 around calls of __tablejump_elpm__
4191 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4194 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4196 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4198 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4200 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4201 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4202 (cfi_vec): New typedef.
4203 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4204 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4205 (cie_cfi_vec): New static variable.
4206 (cie_cfi_head): Delete.
4207 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4208 declaration changed. Use vector rather than list operations.
4209 (new_cfi): Don't initialize the dw_cfi_next field.
4210 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4211 rather than list operations.
4212 (lookup_cfa): Use vector rather than list operations.
4213 (output_cfis): New argument upto. Accept a cfi_vec rather than
4214 a dw_cfi_ref list head as argument. All callers changed.
4215 Iterate over the vector using upto as a maximum index.
4216 (output_all_cfis): New static function.
4217 (output_fde): Use vector rather than list operations. Use the
4218 new upto argument for output_cfis rather than manipulating a
4220 (dwarf2out_begin_prologue): Change initializations to match
4222 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4223 from the vector length rather than searching for the end of a list.
4224 Use output_all_cfis.
4225 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4227 2011-04-13 Nick Clifton <nickc@redhat.com>
4229 * config/rx/rx.md (movmemsi): Do not use this pattern when
4230 volatile pointers are involved.
4232 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4234 * config/i386/sse.md (pinsrbits): Remove.
4235 (sse2_packsswb): Merge with *avx_packsswb.
4236 (sse2_packssdw): Merge with *avx_packssdw.
4237 (sse2_packuswb): Merge with *avx_packuswb.
4238 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4239 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4240 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4241 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4242 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4243 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4244 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4245 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4246 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4247 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4248 (sse2_loadld): Merge with *avx_loadld.
4249 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4250 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
4251 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
4252 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
4253 (vec_concatv2di): Merge with *vec_concatv2di_avx.
4255 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4257 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4259 * print-tree.c (print_node): Likewise.
4260 * tree-inline.c (copy_tree_r): Likewise.
4261 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4262 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4263 instead of TS_COMMON.
4264 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4265 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4266 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4267 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4268 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4270 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4272 (TREE_CHAIN): Check for a TS_COMMON structure.
4273 (TREE_TYPE): Check for a TS_TYPED structure.
4275 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4277 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4278 cgraph_get_create_node instead of cgraph_node.
4280 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4282 * c-parser.c (c_parser_initelt): Updated call to
4283 objc_build_message_expr.
4284 (c_parser_postfix_expression): Likewise.
4286 2011-04-12 Kai Tietz <ktietz@redhat.com>
4288 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4289 MASK_MS_BITFIELD_LAYOUT bit.
4291 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4293 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
4294 assert it is always true.
4295 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
4298 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4300 * c-parser.c (c_lex_one_token): Rewritten conditional used when
4301 compiling Objective-C to be more efficient.
4303 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
4305 * opts-common.c (decode_cmdline_options_to_array): Remove variable
4308 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4310 * recog.h, genoutput.c, optabs.c: Revert last patch.
4312 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4315 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4317 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4319 * recog.h (insn_operand_data): Add an "allows_mem" field.
4320 * genoutput.c (output_operand_data): Initialize it.
4321 * optabs.c (maybe_legitimize_operand_same_code): New function.
4322 (maybe_legitimize_operand): Use it when matching the original
4325 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4327 * genpreds.c (process_define_predicate): Move most processing
4328 to gensupport.c. Continue to validate the expression.
4329 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4330 (process_define_predicate): Move processing to gensupport.c.
4331 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4332 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4333 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4335 (valid_predicate_name_p): New function, split out from old
4336 genpreds.c:process_define_predicate.
4337 (process_define_predicate): New function, combining code from
4338 old genpreds.c and genrecog.c functions.
4339 (process_rtx): Call it for DEFINE_PREDICATE and
4340 DEFINE_SPECIAL_PREDICATE.
4342 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4344 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4345 size of a '%A' memory reference.
4346 (T_DREG, T_QREG): New neon_builtin_type_bits.
4347 (arm_init_neon_builtins): Assert that the load and store operands
4348 are neon_struct_operands.
4349 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
4350 (NEON_ARG_MEMORY): New builtin_arg.
4351 (neon_dereference_pointer): New function.
4352 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
4353 Handle NEON_ARG_MEMORY.
4354 (arm_expand_neon_builtin): Update after above interface changes.
4355 Use NEON_ARG_MEMORY for loads and stores.
4356 * config/arm/predicates.md (neon_struct_operand): New predicate.
4357 * config/arm/iterators.md (V_two_elem): Tweak formatting.
4358 (V_three_elem): Use BLKmode for accesses that have no associated mode.
4359 (V_four_elem): Tweak formatting.
4360 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
4361 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
4362 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
4363 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
4364 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
4365 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
4366 (neon_vst4<mode>): Replace pointer operand with a memory operand.
4367 Use %A in the output template.
4368 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
4369 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
4370 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
4371 the width of the memory access. Remove post-increment.
4372 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
4374 2011-04-12 Nick Clifton <nickc@redhat.com>
4376 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4377 instruction for interrupt handlers if the target is the basic V850
4379 (expand_epilogue): Likewise.
4381 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4383 PR rtl-optimization/48549
4384 * combine.c (propagate_for_debug): Also stop after BB_END of
4385 this_basic_block. Process LAST and just stop processing after it.
4386 (combine_instructions): If last_combined_insn has been deleted,
4387 set last_combined_insn to its PREV_INSN.
4389 2011-04-12 Richard Guenther <rguenther@suse.de>
4391 PR tree-optimization/46076
4392 * gimple.h (struct gimple_statement_call): Add fntype field.
4393 (gimple_call_fntype): Adjust.
4394 (gimple_call_set_fntype): New function.
4395 * gimple.c (gimple_build_call_1): Set the call function type.
4396 * gimplify.c (gimplify_call_expr): Preserve the function
4397 type the frontend used for the call.
4398 (gimplify_modify_expr): Likewise.
4399 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
4401 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
4403 * tree-ssa.c (useless_type_conversion_p): Function pointer
4404 conversions are useless.
4406 2011-04-12 Martin Jambor <mjambor@suse.cz>
4408 * cgraph.h (cgraph_node): Remove function declaration.
4409 (cgraph_create_node): Declare.
4410 (cgraph_get_create_node): Likewise.
4411 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
4412 Updated all callers.
4413 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
4414 the decl does not already exist. Call cgraph_get_create_node instead
4416 (cgraph_get_create_node): New function.
4417 (cgraph_same_body_alias): Update comment.
4418 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
4419 assert it does not return NULL.
4420 (cgraph_update_edges_for_call_stmt): Likewise.
4421 (cgraph_clone_edge): Likewise.
4422 (cgraph_create_virtual_clone): Likewise.
4423 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
4424 instead of cgraph_node.
4425 (cgraph_add_new_function): Call cgraph_create_node or
4426 cgraph_get_create_node instead of cgraph_node.
4427 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
4428 instead of cgraph_node.
4429 (record_eh_tables): Likewise.
4430 (mark_address): Likewise.
4431 (mark_load): Likewise.
4432 (build_cgraph_edges): Call cgraph_get_create_node instead
4434 (rebuild_cgraph_edges): Likewise.
4435 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
4436 instead of cgraph_node.
4437 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
4439 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
4440 cgraph_create_node instead of cgraph_node.
4441 * c-decl.c (finish_function): Call cgraph_get_create_node instead
4443 * lto-cgraph.c (input_node): Likewise.
4444 * lto-streamer-in.c (input_function): Likewise.
4445 * varasm.c (mark_decl_referenced): Likewise.
4446 (assemble_alias): Likewise.
4448 2011-04-12 Martin Jambor <mjambor@suse.cz>
4450 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
4451 instead of cgraph_node and assert it does not return NULL.
4452 * lto-streamer-in.c (lto_read_body): Likewise.
4453 * omp-low.c (new_omp_context): Likewise.
4454 (create_task_copyfn): Likewise.
4455 * tree-emutls.c (lower_emutls_function_body): Likewise.
4456 * matrix-reorg.c (transform_allocation_sites): Likewise.
4458 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4461 * c-typeck.c (build_asm_expr): Error out on attempts to use
4462 void type outputs or inputs for constraints that allow reg or
4465 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
4466 Richard Earnshaw <rearnsha@arm.com>
4469 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
4470 to use sign-magnitude offsets. Reject unsupported unaligned
4471 cases. Add detailed description in comments.
4472 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
4473 condition from TARGET_32BIT to TARGET_ARM.
4475 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
4477 * tree.h (struct typed_tree): New.
4478 (struct tree_common): Include it instead of tree_base.
4479 (TREE_TYPE): Update for new location of type field.
4480 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
4481 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
4482 (union tree_node): Add typed field.
4483 * treestruct.def (TS_TYPED): New.
4484 * lto-streamer.c (check_handled_ts_structures): Handle it.
4485 * tree.c (MARK_TS_TYPED): New macro.
4486 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
4488 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
4490 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
4491 (force_nonfallthru): Do not alter the loop nest if no basic block
4494 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4496 * config/i386/sse.md (VI): New mode iterator.
4498 (AVX256MODEI): Ditto.
4499 (AVXMODEF4P): Ditto.
4500 (avxvecpsmode): Ditto.
4501 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
4502 (sse2_andnot<mode>3): New expander.
4503 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
4504 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
4505 (<any_logic:code><mode>3): Use VI mode iterator.
4506 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
4507 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
4508 (*andnottf3): Handle AVX three-operand constraints.
4509 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
4511 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4512 Robert Millan <rmh@gnu.org>
4514 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
4515 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
4516 GNU_USER_DYNAMIC_LINKER64): Define.
4517 (REG_NAME): Don't undefine.
4518 (MD_UNWIND_SUPPORT): Undefine.
4519 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
4520 (REG_NAME): Don't undefine.
4521 (MD_UNWIND_SUPPORT): Undefine.
4522 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
4524 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4526 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
4527 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
4529 2011-04-11 Xinliang David Li <davidxl@google.com>
4531 * value-profile.c (check_ic_target): New function.
4532 (gimple_ic_transform): Sanity check indirect call target.
4533 * gimple-low.c (gimple_check_call_args): Interface change.
4534 (gimple_check_call_matching_types): New function.
4535 * tree-inline.c (tree_can_inline_p): Call new function.
4537 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
4539 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
4540 tree-pretty-print.h & realmpfr.h.
4542 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
4545 * ira.c (setup_pressure_classes): Fix typo in loop condition.
4546 (setup_allocno_and_important_classes): Ditto.
4548 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4550 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4551 GNU_USER_DYNAMIC_LINKER.
4552 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
4553 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4554 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
4555 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4556 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4557 GNU_USER_TARGET_OS_CPP_BUILTINS.
4558 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
4559 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4560 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4561 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4562 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
4563 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4564 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4565 GNU_USER_TARGET_OS_CPP_BUILTINS.
4566 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4567 GNU_USER_DYNAMIC_LINKER.
4568 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4569 GNU_USER_TARGET_OS_CPP_BUILTINS.
4570 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4571 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4572 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4573 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4574 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4575 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4576 GNU_USER_DYNAMIC_LINKER64): Remove.
4577 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4579 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4580 GNU_USER_DYNAMIC_LINKER.
4581 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4582 GNU_USER_TARGET_OS_CPP_BUILTINS.
4583 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4584 GNU_USER_TARGET_OS_CPP_BUILTINS.
4585 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4586 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4587 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4588 GNU_USER_TARGET_OS_CPP_BUILTINS.
4589 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4590 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
4591 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4592 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
4593 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4594 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4595 GNU_USER_DYNAMIC_LINKER.
4596 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4597 GNU_USER_TARGET_OS_CPP_BUILTINS.
4598 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
4599 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4600 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4601 GNU_USER_DYNAMIC_LINKER.
4602 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4603 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4604 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
4605 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4606 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4607 GNU_USER_DYNAMIC_LINKER.
4608 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
4609 GNU_USER_DYNAMIC_LINKERN32.
4610 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
4611 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
4612 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
4613 GNU_USER_DYNAMIC_LINKER32.
4614 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
4615 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4616 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4617 GNU_USER_DYNAMIC_LINKER.
4618 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4619 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4620 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
4621 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4622 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4623 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
4624 GNU_USER_DYNAMIC_LINKER32.
4625 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4626 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
4627 GNU_USER_DYNAMIC_LINKER.
4628 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
4629 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4630 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4631 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4632 GNU_USER_DYNAMIC_LINKER64.
4633 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4634 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4635 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4636 GNU_USER_DYNAMIC_LINKER.
4637 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4638 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4639 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4640 GNU_USER_DYNAMIC_LINKER.
4641 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4642 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4643 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4644 GNU_USER_DYNAMIC_LINKER32.
4645 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4646 GNU_USER_DYNAMIC_LINKER64.
4647 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4648 GNU_USER_DYNAMIC_LINKER64.
4649 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4650 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4651 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4652 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4653 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4655 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4657 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4658 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4659 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4660 GNU_USER_DYNAMIC_LINKER.
4661 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4662 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4663 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4664 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4665 GNU_USER_DYNAMIC_LINKER64.
4666 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4667 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4668 GNU_USER_LINK_EMULATION.
4669 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4670 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4671 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4672 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4673 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4674 CPP_SPEC, CC1_SPEC): Remove.
4675 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4676 (GNU_USER_DYNAMIC_LINKER): Define.
4677 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4678 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4679 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4680 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4681 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4682 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4683 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4684 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4685 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4686 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4687 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4688 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4689 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4690 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4691 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4692 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4693 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4694 GNU_USER_DYNAMIC_LINKER.
4695 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4696 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4697 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4698 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4699 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4700 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4701 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4702 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4703 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4704 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4706 2011-04-11 Kai Tietz <ktietz@redhat.com>
4710 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4711 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4713 (ix86_is_msabi_thiscall): Removed.
4714 (ix86_is_type_thiscall): Likewise.
4715 (ix86_get_callcvt): New function.
4716 (ix86_comp_type_attributes): Simplify check.
4717 (ix86_function_regparm): Use ix86_get_callcvt for calling
4718 convention attribute checks.
4719 (ix86_return_pops_args): Likewise.
4720 (ix86_static_chain): Likewise.
4721 (x86_this_parameter): Likewise.
4722 (x86_output_mi_thunk): Likewise.
4723 (ix86_function_type_abi): Optimize check for types without attributes.
4724 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4725 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4726 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4728 (IX86_BASE_CALLCVT): Helper macro.
4729 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4730 Use ix86_get_callcvt for calling convention attribute checks and avoid
4731 symbol-decoration for stdcall in TARGET_RTD case.
4732 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4734 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4737 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4739 * config/i386/sse.md (VI_128): New mode iterator.
4740 (VI12_128): Rename from SSEMODE12.
4741 (VI14_128): Rename from SSEMODE14.
4742 (VI124_128): New mode iterator.
4743 (VI24_128): Rename from SSEMODE248.
4744 (VI248_128): Rename from SSEMODE248.
4745 (SSEMODE124C8): Remove.
4746 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4747 (*sse2_<plusminus_insn><mode>3): Merge with
4748 *avx_<plusminus_insn><mode>3.
4749 (*mulv8hi3): Merge with *avx_mulv8hi3.
4750 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4751 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4752 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4753 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4754 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4755 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4756 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4757 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4758 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4759 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4760 (*<smaxmin:code>v8hi3): Ditto.
4761 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4762 (*<smaxmin:code>v16qi3): Ditto.
4763 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4764 (*sse2_eq<mode>3): Ditto.
4765 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4766 (*sse2_gt<mode>3): Ditto.
4767 (vcondv2di): Split out of vcond<mode>.
4768 (vconduv2di): Split out of vcondu<mode>.
4770 2011-04-11 Richard Guenther <rguenther@suse.de>
4772 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4773 before calling tree_low_cst.
4775 2011-04-11 Richard Guenther <rguenther@suse.de>
4777 * stor-layout.c (layout_type): Compute all array index size operations
4778 in the original type.
4779 (initialize_sizetypes): Add comment.
4780 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4782 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4784 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4786 2011-04-11 Martin Jambor <mjambor@suse.cz>
4788 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4789 of cgraph_node, handle NULL return value.
4790 (cgraph_global_info): Likewise.
4791 (cgraph_rtl_info): Likewise.
4792 * tree-inline.c (estimate_num_insns): Likewise.
4793 * gimplify.c (unshare_body): Likewise.
4794 (unvisit_body): Likewise.
4795 (gimplify_body): Likewise.
4796 * predict.c (optimize_function_for_size_p): Likewise.
4797 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4798 (call_may_clobber_ref_p_1): Likewise.
4799 * varasm.c (function_section_1): Likewise.
4800 (assemble_start_function): Likewise.
4802 2011-04-11 Martin Jambor <mjambor@suse.cz>
4804 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4806 * final.c (rest_of_clean_state): Likewise.
4807 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4808 * passes.c (pass_init_dump_file): Likewise.
4809 (execute_all_ipa_transforms): Likewise.
4810 (function_called_by_processed_nodes_p): Likewise.
4811 * predict.c (maybe_hot_frequency_p): Likewise.
4812 (probably_never_executed_bb_p): Likewise.
4813 (compute_function_frequency): Likewise.
4814 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
4815 (unnest_nesting_tree_1): Likewise.
4816 (lower_nested_functions): Likewise.
4817 * tree-optimize.c (execute_fixup_cfg): Likewise.
4818 (tree_rest_of_compilation): Likewise.
4819 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
4820 * tree-sra.c (ipa_early_sra): Likewise.
4821 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4822 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
4823 * ipa.c (record_cdtor_fn): Likewise.
4824 * ipa-inline.c (cgraph_early_inlining): Likewise.
4825 (compute_inline_parameters_for_current): Likewise.
4826 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4827 * ipa-pure-const.c (local_pure_const): Likewise.
4828 * ipa-split.c (split_function): Likewise.
4829 (execute_split_functions): Likewise.
4830 * cgraphbuild.c (build_cgraph_edges): Likewise.
4831 (rebuild_cgraph_edges): Likewise.
4832 (cgraph_rebuild_references): Likewise.
4833 (remove_cgraph_callee_edges): Likewise.
4834 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4835 (verify_cgraph_node): Likewise.
4836 (cgraph_analyze_functions): Likewise.
4837 (cgraph_preserve_function_body_p): Likewise.
4838 (save_inline_function_body): Likewise.
4839 (save_inline_function_body): Likewise.
4840 * tree-inline.c (copy_bb): Likewise.
4841 (optimize_inline_calls): Likewise.
4843 2011-04-11 Martin Jambor <mjambor@suse.cz>
4845 PR tree-optimization/48195
4846 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4847 ipa_check_create_edge_args.
4848 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4849 ipa_check_create_edge_args.
4850 * ipa-inline.c (inline_generate_summary): Do not call
4851 ipa_check_create_node_params and ipa_check_create_edge_args.
4852 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4853 ipa_check_create_edge_args.
4855 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4857 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4859 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4860 * function.c (record_hard_reg_sets): Likewise.
4861 * ira.c (compute_regs_asm_clobbered): Likewise.
4862 * sched-deps.c (sched_analyze_1): Likewise.
4863 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4865 2011-04-09 Xinliang David Li <davidxl@google.com>
4867 PR tree-optimization/PR48484
4868 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4869 has_valid_pred lazily
4871 2011-04-09 Duncan Sands <baldrick@free.fr>
4873 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4875 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4877 * combine.c (combine_validate_cost): Adjust comments. Set registered
4878 cost of I0 to zero at the end, if any.
4880 2011-04-08 Xinliang David Li <davidxl@google.com>
4882 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4883 to insane profile data.
4885 2011-04-08 Xinliang David Li <davidxl@google.com>
4887 * ipa-cp.c (ipcp_update_profiling): Correct
4888 negative scale factor due to insane profile data.
4890 2011-04-08 Xinliang David Li <davidxl@google.com>
4892 * final.c (dump_basic_block_info): New function.
4893 (final): Dump basic block.
4894 (final_scan_insn): Remove old dump.
4896 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4899 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4902 2011-04-08 Michael Matz <matz@suse.de>
4905 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4907 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4908 * rtl.h (rebuild_jump_labels_chain): Declare.
4909 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4910 insns inserted on edges.
4912 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4914 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4915 * config/arm/arm-arches.def: New.
4916 * config/arm/arm-opts.h: New.
4917 * config/arm/genopt.sh: New.
4918 * config/arm/arm-tables.opt: New (generated).
4919 * config/arm/arm.c (arm_handle_option, arm_target_help,
4920 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4921 (all_architectures): Get most table contents from arm-arches.def.
4922 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4923 arm_selected_tune here.
4924 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4925 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4926 (march=, mcpu=, mtune=): Use Enum and Var.
4927 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4928 (arm.o): Update dependencies.
4930 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4932 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4934 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4935 (write_typed_alloc_defns): Likewise.
4936 (main): Calls write_typed_alloc_defns with output_header.
4938 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4941 * ira-color.c (setup_profitable_hard_regs): Add comments.
4942 Don't take prohibited hard regs into account.
4943 (setup_conflict_profitable_regs): Rename to
4944 get_conflict_profitable_regs.
4945 (check_hard_reg_p): Check prohibited hard regs.
4947 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4949 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
4950 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
4951 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
4953 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4956 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
4957 move from floating point to shift amount register.
4958 (emit_move_sequence): Remove secondary reload support for floating
4959 point to shift amount amount register copies.
4960 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
4961 amount register copies.
4962 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
4963 register, return false if mode isn't a scalar integer mode.
4964 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
4966 2011-04-08 Richard Guenther <rguenther@suse.de>
4968 * gimple.c (gimple_call_flags): Remove kludge.
4970 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4972 * sel-sched.c (sel_region_init): Move call to
4973 sel_setup_region_sched_flags after setup_current_loop_nest.
4975 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
4977 PR rtl-optimization/48272
4978 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
4979 init_insn_reg_pressure_info. Adjust a caller.
4980 * sched-int.h (init_insn_reg_pressure_info): Declare.
4981 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
4982 when sched-pressure is enabled.
4984 2011-04-08 Richard Guenther <rguenther@suse.de>
4986 * gimple.c (gimple_set_modified): Do not queue calls to
4987 MODIFIED_NORETURN_CALLS here ...
4988 * tree-ssa-operands.c (update_stmt_operands): ... but here.
4990 2011-04-08 Richard Guenther <rguenther@suse.de>
4993 * toplev.c (lang_dependent_init): Do not open asm_out_file
4994 in WPA mode, nor perform debug machinery initialization.
4995 (finalize): Do not unlink asm_out_file in WPA mode.
4997 2011-04-08 Richard Guenther <rguenther@suse.de>
4999 * gimple.h (gimple_call_fntype): New function.
5000 (gimple_call_return_type): Use it.
5001 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5002 * gimple-low.c (gimple_check_call_args): Likewise.
5003 * gimple.c (gimple_call_flags): Likewise.
5004 (gimple_call_arg_flags): Likewise.
5005 (gimple_call_return_flags): Likewise.
5006 * tree-cfg.c (verify_gimple_call): Likewise.
5007 (do_warn_unused_result): Likewise.
5008 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5009 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5011 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5013 PR rtl-optimization/48235
5014 * sel-sched.c (code_motion_process_successors): Recompute the last
5015 insn in basic block if control flow changed.
5016 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5017 Update condition for ilist_remove.
5019 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5021 PR rtl-optimization/48302
5022 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5023 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5024 it to record added preheader blocks.
5025 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5026 on to sel_add_loop_preheaders.
5027 (sel_region_init): Move call to setup_current_loop_nest after
5030 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5033 * cfgloop.h (loop_has_exit_edges): New helper.
5034 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5036 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5037 that have no exit edges.
5039 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5041 PR rtl-optimization/48442
5042 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5043 all callers. Adjust assert.
5045 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5047 PR tree-optimization/48377
5048 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5049 is_packed to true even for types with smaller TYPE_ALIGN than
5052 2011-04-08 Richard Guenther <rguenther@suse.de>
5055 * doc/tm.texi: Re-generate.
5057 2011-04-08 Wei Guozhi <carrot@google.com>
5060 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5061 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5062 * config/arm/arm.md (*push_multi): Change the length computation to
5065 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5067 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5068 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5069 * doc/tm.texi: Regenerate.
5070 * system.h (ASM_OUTPUT_BSS): Poison.
5071 * varasm.c (asm_output_bss): Remove function.
5072 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5074 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5075 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5076 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5077 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5079 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5081 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5083 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5085 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5087 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5090 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5092 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5093 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5094 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5096 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5097 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5098 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5099 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5100 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5101 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5102 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5103 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5104 options. Don't map other m68k options manually. Don't handle
5105 old-style options as canonical.
5106 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5107 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5109 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5111 * basic-block.h (force_nonfallthru): Move to...
5112 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5113 (force_nonfallthru): ...here.
5114 * cfghooks.c (force_nonfallthru): New function.
5115 * cfgrtl.c (force_nonfallthru): Rename into...
5116 (rtl_force_nonfallthru): ...this.
5117 (commit_one_edge_insertion): Do not set AUX field.
5118 (commit_edge_insertions): Do not discover new basic blocks.
5119 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5120 (cfg_layout_rtl_cfg_hooks): Likewise.
5121 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5122 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5123 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5125 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5127 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5130 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5132 * config/i386/sse.md: Update copyright year.
5133 (avxcvtvecmode): Remove.
5134 (sse_movhlps): Merge with *avx_movhlps.
5135 (sse_movlhps): Merge with *avx_movlhps.
5136 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5137 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5138 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5139 (sse_loadhps): Merge with *avx_loadhps.
5140 (sse_storelps): Merge with *avx_storelps.
5141 (sse_loadlps): Merge with *avx_loadlps.
5142 (sse_movss): Merge with *avx_movss.
5143 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5144 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5145 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5146 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5147 (vec_set<mode>_0): Ditto.
5148 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5149 (sse4_1_insertps): Merge with *avx_insertps.
5150 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5151 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5152 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5153 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5154 (sse2_storehpd): Merge with *avx_storehpd.
5155 (sse2_loadhpd): Merge with *avx_loadhpd.
5156 (sse2_loadlpd): Merge with *avx_loadlpd.
5157 (sse2_movsd): Merge with *avx_movsd.
5158 (*vec_concatv2df): Merge with *vec_concatv2df.
5160 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5163 * combine.c (combine_instructions): Add last_combined_insn,
5164 update it if insn is after it, pass it to all try_combine calls.
5165 (try_combine): Add last_combined_insn parameter, pass it instead of
5166 i3 to propagate_for_debug.
5168 2011-04-07 Nick Clifton <nickc@redhat.com>
5170 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5171 to handle MDR <-> data register transfers.
5172 (movhi_internal): Likewise.
5174 2011-04-07 Alan Modra <amodra@gmail.com>
5176 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5177 previous stack info.
5179 2011-04-07 Tom de Vries <tom@codesourcery.com>
5182 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5183 flow_find_cross_jump. Swap variables to implement backward replacement.
5184 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5186 2011-04-07 Tom de Vries <tom@codesourcery.com>
5189 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5190 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5192 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5193 src1 or src2. Redirect edges to the last basic block. Update
5194 frequency and count on multiple basic blocks in case of fallthru.
5196 2011-04-07 Tom de Vries <tom@codesourcery.com>
5199 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5201 (old_insns_match_p): Change return type. Replace return false/true
5202 with return dir_none/dir_both. Use can_replace_by.
5203 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5204 direction from dir_p. Register replacement direction in dir, last_dir
5205 and afterlast_dir. Handle new return type of old_insns_match_p using
5206 merge_dir. Return replacement direction in dir_p.
5207 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5208 return type of old_insns_match_p.
5209 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5210 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5211 flow_find_cross_jump.
5212 * basic-block.h (enum replace_direction): New type.
5213 (flow_find_cross_jump): Add parameter to declaration.
5215 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5217 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5218 (AVXMODEDCVTPS2DQ): Ditto.
5219 (VEC_FLOAT_MODE): Ditto.
5220 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5221 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5222 (<any_logic:code><mode>3): Use VF mode iterator.
5223 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5224 Use VF mode iterator.
5225 (copysign<mode>3): Use VF mode iterator.
5226 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5227 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5228 (*<any_logic:code><MODEF:mode>3): Merge with
5229 *avx_<any_logic:code><MODEF:mode>3.
5230 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5231 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5232 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5233 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5234 (sse2_cvtdq2ps): Use %v modifier.
5235 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5236 (avx_cvtps2dq<avxmodesuffix>): Remove.
5237 (sse2_cvtps2dq): Use %v modifier.
5238 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5239 (avx_cvttps2dq<avxmodesuffix>): Remove.
5240 (sse2_cvttps2dq): Use %v modifier.
5241 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5242 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5243 (sse2_cvtsd2siq): Fix insn template.
5244 (sse2_cvtsd2siq_2): Ditto.
5245 (sse2_cvttsd2siq): Ditto.
5246 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5247 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5249 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5251 * gcov-io.c: Use GCC Runtime Library Exception.
5253 2011-04-06 Jakub Jelinek <jakub@redhat.com>
5256 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
5257 as base_reg whatever register reg has been eliminated to, instead
5258 of hardcoding STACK_POINTER_REGNUM.
5260 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5262 * doc/tm.texi.in: Document C target hooks as separate from general
5264 * doc/tm.texi: Regenerate.
5265 * genhooks.c (struct hook_desc): Add docname field.
5266 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5268 (hook_array): Include c-target.def.
5269 (emit_documentation): Use docname field in output.
5270 (emit_init_macros): Take docname argument. Only emit definitions
5271 for hooks matching docname.
5272 (main): Expect additional arguments in all cases. Pass argument
5273 to emit_init_macros.
5274 * target.def: Move initial macro definitions and comments to
5275 target-hooks-macros.h.
5276 (gcc_targetcm): Move to c-family/c-target.def.
5277 * target.h (targetcm): Move declaration to c-family/c-target.h.
5278 * targhooks.c (default_handle_c_option): Move to
5280 * targhooks.h (default_handle_c_option): Move declaration to
5281 c-family/c-common.h.
5282 * target-hooks-macros.h: New file.
5283 * config.gcc (target_has_targetcm): Define and use to add to
5284 c_target_objs and cxx_target_objs.
5285 * config/default-c.c: New file.
5286 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5287 of target.h and target-def.h.
5288 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5289 (darwin_objc_construct_string, darwin_cfstring_ref_p,
5290 darwin_check_cfstring_format_arg): Make static.
5291 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5292 TARGET_STRING_OBJECT_REF_TYPE_P,
5293 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
5294 * config/darwin-protos.h (darwin_objc_construct_string,
5295 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
5297 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5298 TARGET_STRING_OBJECT_REF_TYPE_P,
5299 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
5300 * config/t-darwin (darwin-c.o): Update dependencies.
5301 * system.h (TARGET_HAS_TARGETCM): Poison.
5302 * Makefile.in (TARGET_H): Update.
5303 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
5304 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
5305 (default-c.o): New target.
5306 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
5307 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
5308 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
5310 (build/genhooks.o): Update dependencies.
5312 2011-04-06 Richard Guenther <rguenther@suse.de>
5314 * ipa-inline.c (enum inlining_mode): Remove.
5315 (cgraph_flatten): Use some other token.
5316 (cgraph_edge_early_inlinable_p): New function, split out from ...
5317 (cgraph_perform_always_inlining): New function, split out from ...
5318 (cgraph_decide_inlining_incrementally): ... here.
5319 (cgraph_mark_inline_edge): Adjust.
5320 (cgraph_early_inlining): Re-structure.
5321 (pass_early_inline): Require SSA form.
5323 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5324 Julian Brown <julian@codesourcery.com>
5325 Mark Shinwell <shinwell@codesourcery.com>
5327 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5328 LO_REGS only for Thumb-1.
5329 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5330 be used in short instructions when optimising for size on Thumb-2.
5332 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5334 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5335 associated with user returns to be preserved.
5337 2011-04-06 Tristan Gingold <gingold@adacore.com>
5339 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5340 symbol_queue_size, DBXOUT_DECR_NESTING,
5341 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5342 if XCOFF_DEBUGGING_INFO.
5344 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5346 * config/i386/i386.md (attribute isa): New.
5347 (attribute enabled): New.
5348 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
5349 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
5350 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
5351 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
5352 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
5353 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5354 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
5355 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
5357 * config/i386/sse.md (VF): New mode iterator.
5361 (SSEMODEF4): Remove.
5362 (attribute sse): Handle V8SF and V4DF modes.
5363 (<absneg:code><mode>2): Use VF mode iterator.
5364 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
5366 (<plusminus_insn><mode>3): Use VF mode iterator.
5367 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5368 Use VF mode iterator.
5369 (<sse>_vm<plusminus_insn><mode>3): Merge with
5370 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
5371 (mul<mode>3): Use VF mode iterator.
5372 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
5373 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
5375 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
5376 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
5377 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
5378 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
5380 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
5381 Use VF1 mode iterator.
5382 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
5383 (sqrt<VF2:mode>2): New expander.
5384 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
5385 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
5386 and sqrtv2df2. Use VF mode iterator.
5387 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
5389 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
5390 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
5391 Use VF1 mode iterator.
5392 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
5393 (<smaxmin:code><mode>3): Use VF mode iterator.
5394 (*<smaxmin:code><mode>3_finite): Merge with
5395 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
5396 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5397 (<sse>_vm<smaxmin:code><mode>2): Merge with
5398 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
5399 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
5401 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
5403 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
5404 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
5405 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
5406 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
5407 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
5409 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
5410 Use VF_128 mode iterator.
5411 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
5413 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
5414 VF_128 mode iterator.
5415 (vcond<mode>): Use VF mode iterator.
5416 * config/i386/predicates.md (sse_comparison_operator): Merge with
5417 avx_comparison_float_operator. Do not declare as special_predicate.
5418 * config/i386/i386.c (struct builtin_description): Update for renamed
5420 (ix86_expand_args_builtin): Ditto.
5421 (ix86_expand_sse_compare_mask): Ditto.
5423 2011-04-06 Richard Guenther <rguenther@suse.de>
5425 * tree-inline.c (estimate_num_insns): For calls simply account
5426 for all passed arguments and a used return value.
5428 2011-04-06 Richard Guenther <rguenther@suse.de>
5430 PR tree-optimization/47663
5431 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
5432 call_stmt_time fields.
5433 (cgraph_edge_inlinable_p): Declare.
5434 (cgraph_edge_recursive_p): New inline function.
5435 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
5436 (cgraph_clone_edge): Copy it.
5437 * ipa-inline.c (cgraph_estimate_edge_time): New function.
5438 Account for call stmt time.
5439 (cgraph_estimate_time_after_inlining): Take edge argument.
5440 (cgraph_estimate_edge_growth): Account call stmt size.
5441 (cgraph_estimate_size_after_inlining): Take edge argument.
5442 (cgraph_mark_inline_edge): Adjust.
5443 (cgraph_check_inline_limits): Likewise.
5444 (cgraph_recursive_inlining_p): Remove.
5445 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
5446 (cgraph_decide_recursive_inlining): Take edge argument and
5448 (cgraph_decide_inlining_of_small_functions): Do not avoid
5449 diags for recursive inlining here.
5450 (cgraph_flatten): Adjust.
5451 (cgraph_decide_inlining_incrementally): Likewise.
5452 (estimate_function_body_sizes): Remove call cost handling.
5453 (compute_inline_parameters): Initialize caller edge call costs.
5454 (cgraph_estimate_edge_growth): New function.
5455 (cgraph_estimate_growth): Use it.
5456 (cgraph_edge_badness): Likewise.
5457 (cgraph_check_inline_limits): Take an edge argument.
5458 (cgraph_decide_inlining_of_small_functions): Adjust.
5459 (cgraph_decide_inlining): Likewise.
5460 * tree-inline.c (estimate_num_insns): Only account for call
5461 return value if it is used.
5462 (expand_call_inline): Avoid diagnostics on recursive inline
5464 * lto-cgraph.c (lto_output_edge): Output edge call costs.
5465 (input_edge): Input edge call costs.
5467 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5469 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
5471 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5473 * doc/invoke.texi (Spec Files): Fix typo.
5475 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5477 * profile.c (branch_prob): Move declaration of local variable. Remove
5478 obsolete ??? comment. Expand the location explicitly instead of using
5479 the LOCATION_FILE and LOCATION_LINE macros.
5481 2011-04-06 Wei Guozhi <carrot@google.com>
5484 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
5485 (arm_cond_branch): Likewise.
5486 (arm_cond_branch_reversed): Likewise.
5487 (arm_jump): Likewise.
5488 (push_multi): Likewise.
5489 * config/arm/constraints.md (Py): New constraint.
5491 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5494 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
5496 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
5497 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
5498 #ifdef DBX_DEBUGGING_INFO.
5500 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
5503 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
5504 if old and new states differ.
5506 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5508 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
5509 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
5510 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5511 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
5512 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
5514 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
5515 ColdFire options to -mcpu= options.
5517 2011-04-05 Jeff Law <law@redhat.com>
5519 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
5520 check if BB is a successor of LOOP->header and return
5521 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
5523 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5525 * cprop.c (struct reg_use): Remove.
5526 (reg_use_table): Make an array of RTX.
5527 (find_used_regs, constprop_register, local_cprop_pass,
5528 bypass_block): Simplify users of reg_use_table.
5529 (cprop_insn): Likewise. Iterate if copy propagation succeeded
5530 on one of the uses found by find_used_regs.
5532 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5535 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
5538 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5540 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
5542 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
5544 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5547 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
5549 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5551 * combine.c: Include obstack.h.
5552 (struct insn_link): Define.
5553 (uid_log_links): Adjust type.
5554 (FOR_EACH_LOG_LINK): New macro.
5555 (insn_link_obstack): Declare.
5556 (alloc_insn_link): Define.
5557 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
5558 type of link variables.
5559 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
5560 (try_combine, record_promoted_values, distribute_notes): Likewise.
5561 (distribute_links): Likewise. Tweak prototype.
5562 (clear_log_links): Delete.
5563 (adjust_for_new_dest): Call alloc_insn_link.
5564 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
5566 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5568 * gcse.c (modify_mem_list): Convert to an array of VECs.
5569 (canon_modify_mem_list, compute_transp): Tweak formatting.
5570 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5571 (load_killed_in_block_p): Likewise.
5572 (record_last_mem_set_info): Likewise.
5573 (clear_modify_mem_tables): Likewise.
5575 2011-04-05 Tom de Vries <tom@codesourcery.com>
5578 * function.c (emit_use_return_register_into_block): Only define if
5581 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5583 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5585 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5587 * config/rx/rx-opts.h: New.
5588 * config/rx/rx.c (rx_cpu_type): Remove.
5589 (rx_handle_option): Don't assert that global structures are in
5590 use. Access variables via opts pointer. Defer most handling of
5591 OPT_mint_register_. Use error_at.
5592 (rx_option_override): Handle deferred OPT_mint_register_ here.
5593 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
5594 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
5595 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
5596 (rx_cpu_types): New Enum and EnumValue entries.
5597 (mint-register=): Use Defer and use Var accordingly.
5599 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5601 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
5602 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
5603 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
5605 (debug_free_queue, debug_nesting, symbol_queue_index):
5607 * dbxout.c: ...to here. Make static.
5609 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5611 * gcse.c (modify_pair): Define. Define a VEC of it.
5612 (canon_modify_mem_list): Convert to an array of VECs.
5613 (free_insn_expr_list_list): Delete.
5614 (clear_modify_mem_tables): Call VEC_free instead.
5615 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
5616 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
5617 (canon_list_insert, compute_transp): Likewise.
5619 2011-04-05 Tom de Vries <tom@codesourcery.com>
5622 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
5625 2011-04-05 Tom de Vries <tom@codesourcery.com>
5628 * function.c (emit_use_return_register_into_block): New function.
5629 (thread_prologue_and_epilogue_insns): Use
5630 emit_use_return_register_into_block.
5632 2011-04-05 Tom de Vries <tom@codesourcery.com>
5635 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5638 2011-04-05 Tom de Vries <tom@codesourcery.com>
5640 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5642 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5644 * config/arm/arm.md (define_constants for unspec): Replace with
5646 (define_constants for unspecv): Replace with define_c_enum.
5647 * config/arm/neon.md (define_constants for unspec): Replace with
5650 2011-04-04 Richard Henderson <rth@redhat.com>
5653 * dwarf2out.c (output_line_info): Always emit line info from
5654 at least one section.
5655 (dwarf2out_init): Create text_section_line_info here ...
5656 (set_cur_line_info_table): ... not here.
5658 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5661 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5664 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5666 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5668 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5669 (expr_equiv_p): Remove.
5670 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5671 (hash_scan_set): Update call to insert_set_in_table.
5672 (dump_hash_table): Dump <dest, src> pair.
5673 (lookup_set): Simplify. Lookup <dest, src> pair.
5674 (compute_transp): Remove, fold heavily simplified code into...
5675 (compute_local_properties): ...here. Expect COMP and TRANSP
5677 (find_avail_set): Take set directly from struct expr.
5678 (find_bypass-set): Likewise.
5679 (bypass_block): Likewise.
5680 (cprop_insn): Likewise. Remove redundant INSN_P test.
5682 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5683 checks on form of COND from find_implicit_sets to here.
5684 (find_implicit_sets): Cleanup control flow. Split critical edges
5685 if it exposes implicit sets. Allocate/resize implicit_sets as
5687 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5688 changed something. Run df_analyze after find_implicit_sets if any
5689 edges were split. Do not allocate implicit_sets here.
5691 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5692 (gcse_obstack): Renamed to cprop_obstack.
5693 (GNEW, GNEWVEC, GNEWVAR): Remove.
5695 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5696 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5697 (gcse_alloc): Likewise, and rename to cprop_alloc.
5698 (alloc_gcse_men, free_gcse_mem): Remove.
5699 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5700 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5701 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5703 * cprop.c (oprs_not_set_p): Remove.
5704 (mark_set, mark_clobber): Remove.
5705 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5706 (reg_not_set_p): New function.
5707 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5708 (cprop_insn): Likewise.
5709 (cprop_jump): Use FOR_EACH_EDGE.
5711 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5714 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5715 (rank_for_schedule): Use scheduled_insns vector instead of
5716 last_scheduled_insn.
5717 (ok_for_early_queue_removal): Likewise.
5718 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5720 (choose_ready): Likewise.
5721 (commit_schedule): Use VEC_iterate.
5722 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5723 a dbg_cnt, use it and ensure the first insn is in the ready list.
5724 (haifa_sched_init): Allocate scheduled_insns.
5725 (sched_extend_ready_list): Don't allocate it; reserve space.
5726 (haifa_sched_finish): Free it.
5728 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5730 * optc-gen.awk: Always remove type from Variable entry before
5731 recording in var_seen.
5733 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5735 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5736 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5737 call to tidy_fallthru_edges.
5739 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5741 * doc/options.texi (ToLower): Document.
5742 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5743 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5744 * opts.h (cl_option): Add cl_tolower field.
5745 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5746 arguments with lowercase strings.
5747 * config/rx/rx.opt (mcpu=): Add ToLower.
5748 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5751 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5753 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5755 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5757 * config/vax/vax.c: Include reload.h.
5759 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5761 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5762 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5763 (sparc_preferred_reload_class): New function.
5765 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5768 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5769 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5771 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5773 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5774 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5776 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5778 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5779 (ASM_OUTPUT_ALIGNED_BSS): Define.
5781 2011-04-03 Michael Matz <matz@suse.de>
5783 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5784 and next_slot members.
5785 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5786 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5787 (lto_streamer_cache_append): Declare.
5788 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5789 unsigned index, remove offset parameter, ensure that we append
5790 or update existing entries.
5791 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5792 parameter, update next_slot for append.
5793 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5795 (lto_streamer_cache_insert_at): Likewise.
5796 (lto_streamer_cache_append): New function.
5797 (lto_streamer_cache_lookup): Use unsigned index.
5798 (lto_streamer_cache_get): Likewise.
5799 (lto_record_common_node): Don't test tree_node_can_be_shared.
5800 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5801 (lto_streamer_cache_delete): Don't free offsets member.
5802 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5803 (lto_output_string_with_length): Use lto_output_data_stream.
5804 (lto_output_tree_header): Remove ix parameter, don't write it.
5805 (lto_output_builtin_tree): Likewise.
5806 (lto_write_tree): Adjust callers to above, don't track and write
5807 offset, write unsigned index.
5808 (output_unreferenced_globals): Don't emit all global vars.
5809 (write_global_references): Use unsigned indices.
5810 (lto_output_decl_state_refs): Likewise.
5811 (write_symbol): Likewise.
5812 * lto-streamer-in.c (lto_input_chain): Move earlier.
5813 (input_function): Use unsigned index.
5814 (input_alias_pairs): Don't read and then ignore all global vars.
5815 (lto_materialize_tree): Remove ix_p parameter, don't read index,
5816 don't pass it back, use lto_streamer_cache_append.
5817 (lto_register_var_decl_in_symtab): Use unsigned index.
5818 (lto_register_function_decl_in_symtab): Likewise.
5819 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
5821 (lto_get_builtin_tree): Don't read index, use
5822 lto_streamer_cache_append.
5823 (lto_read_tree): Adjust call to lto_materialize_tree.
5825 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
5826 don't use function calls in arguments to MIN.
5828 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5831 * gimple.c (gimple_type_leader_entry): Mark deletable.
5833 2011-04-03 Alan Modra <amodra@gmail.com>
5835 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5837 2011-04-03 Michael Matz <matz@suse.de>
5839 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5841 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5843 2011-04-03 Michael Matz <matz@suse.de>
5845 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5846 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5847 without function context.
5848 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5849 current_function_decl and cfun.
5851 2011-04-03 Michael Matz <matz@suse.de>
5853 * tree.c (decl_init_priority_insert): Don't create entry for
5855 (decl_fini_priority_insert): Ditto.
5856 (fields_compatible_p, find_compatible_field): Remove.
5857 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5858 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5860 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5862 * combine.c (try_combine): Remove useless local variable.
5864 2011-04-03 Richard Guenther <rguenther@suse.de>
5865 Ira Rosen <ira.rosen@linaro.org>
5867 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5868 non-variable offsets and compare the remaining bases of the two
5869 accesses instead of looking for exact same data-ref.
5871 2011-04-02 Kai Tietz <ktietz@redhat.com>
5874 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5876 * i386.c (ix86_is_msabi_thiscall): New helper function.
5877 (ix86_is_type_thiscall): New helper function.
5878 (ix86_comp_type_attributes): Handle thiscall for method-functions
5880 (init_cumulative_args): Likewise.
5881 (find_drap_reg): Likewise.
5882 (ix86_static_chain): Likewise.
5883 (x86_this_parameter): Likewise.
5884 (x86_output_mi_thunk): Likewise.
5886 2011-04-01 Olivier Hainque <hainque@adacore.com>
5887 Nicolas Setton <setton@adacore.com>
5888 Eric Botcazou <ebotcazou@adacore.com>
5890 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5891 (add_gnat_descriptive_type_attribute): New function.
5892 (gen_array_type_die): Call it.
5893 (gen_enumeration_type_die): Likewise.
5894 (gen_struct_or_union_type_die): Likewise.
5895 (modified_type_die): Likewise.
5896 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5897 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5898 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5900 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5903 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5904 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5907 2011-03-17 Richard Guenther <rguenther@suse.de>
5910 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5911 origin for decls in other ltrans units.
5912 (input_varpool_node): Likewise.
5914 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5917 * expr.c (expand_assignment): Handle all possibilities
5918 if TO_RTX is CONCAT.
5919 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5920 (store_split_bit_field): If SUBREG_REG (op0) or
5921 op0 itself has smaller mode than word, return it
5922 for offset 0 and const0_rtx for out-of-bounds stores.
5923 If word is const0_rtx, skip it.
5925 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5927 * config/h8300/h8300.c (print_operand_address): Rename to...
5928 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5929 Call h8300_print_operand and h8300_print_operand_address instead of
5930 print_operand and print_operand_address. Declare.
5931 (print_operand): Renake to...
5932 (h8300_print_operand): ...this. Make static. Adjust comments.
5933 Call h8300_print_operand instead of print_operand. Declare.
5934 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5935 (h8300_register_move_cost): Likewise.
5936 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5937 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5938 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5939 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5940 * config/h8300/h8300-protos.h (print_operand): Delete.
5941 (print_operand_address): Delete.
5943 2011-04-01 Richard Henderson <rth@redhat.com>
5946 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
5947 in strict mode before dwarf4. Re-order tests to early out
5948 before switching sections.
5950 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
5952 * config/h8300/constraints.md: New file.
5953 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
5954 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
5955 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
5956 * config/h8300/predicates.md (bit_operand): Likewise.
5957 (incdec_operand): Use satisfies_constraint_M and
5958 satisfies_constraint_O. Don't use C code block.
5959 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
5960 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
5961 (compute_mov_length): Use satisfies_constraint_G.
5962 (fix_bit_operand): Use satisfies_constraint_U.
5963 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
5964 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
5965 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
5966 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
5967 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
5968 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
5969 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5970 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
5971 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
5972 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
5973 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
5974 (EXTRA_MEMORY_CONSTRAINT): Delete.
5976 2011-04-01 Andrew Pinski <pinskia@gmail.com>
5977 Michael Meissner <meissner@linux.vnet.ibm.com>
5980 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
5981 operands, as per the specifications.
5983 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
5984 (vec_extract_evenv4sf): Ditto.
5985 (vec_extract_evenv8hi): Ditto.
5986 (vec_extract_evenv16qi): Ditto.
5987 (vec_extract_oddv4si): Ditto.
5989 2011-03-31 Mark Wielaard <mjw@redhat.com>
5991 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
5992 high_pc attribute if the CU has no associated code. Only output
5993 DW_AT_entry_pc for CU if not generating strict dwarf and
5996 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
5998 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
5999 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6001 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6002 * final.c (final_start_function): Call the new function rather
6003 than using a NULL argument for dwarf2out_frame_debug.
6005 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6006 that contains the prologue.
6008 * haifa-sched.c (queue_insn): New arg REASON. All callers
6009 changed. Print it in debugging output.
6011 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6013 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6014 Split most of the code into...
6015 (begin_move_insn): ... here. New function.
6016 (ebb_sched_info): Add a pointer to it.
6017 * haifa-sched.c (scheduled_insns): New static variable.
6018 (sched_extend_ready_list): Allocate it.
6019 (schedule_block): Use it to record the order of scheduled insns.
6020 Perform RTL changes to move insns only after all scheduling
6021 decisions have been made.
6022 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6023 begin_move_insn field.
6024 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6025 * sched-int.h (struct haifa_sched_info): Remove second argument
6026 from begin_schedule_ready hook. Add new member begin_move_insn.
6027 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6028 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6030 * haifa-sched.c (prune_ready_list): New function, broken out of
6032 (schedule_block): Use it.
6034 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6036 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6038 2011-04-01 Kai Tietz <ktietz@redhat.com>
6040 * config.gcc (*-*-mingw*): Allow as option the
6041 posix threading model.
6042 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6043 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6045 (CPP_SPEC): Add pthread/no-pthread handling.
6046 (LIB_SPEC): Likewise.
6047 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6048 (LIB_SPEC): Likewise.
6049 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6050 flag to pass -pthread option for shared libgcc build.
6051 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6052 for shared libgcc build.
6053 * config/i386/t-mingw-pthread: New file.
6054 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6055 New define to enable use of library pthread by default.
6056 * config/i386/mingw.opt (pthread): New driver option.
6057 (no-pthread): New driver option.
6058 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6059 * config/i386/mingw-w64.opt: Likewise.
6061 2011-04-01 Gary Funck <gary@intrepid.com>
6063 * c-decl.c (grokdeclarator): Fix formatting.
6065 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6067 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6068 instead of n_operands.
6069 (set_storage_via_setmem): Likewise.
6070 * optabs.c (maybe_gen_insn): Likewise.
6071 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6072 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6073 (mips_expand_builtin_direct): Likewise.
6074 * config/spu/spu.c (expand_builtin_args): Likewise.
6076 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6078 * recog.h (insn_data_d): Add n_generator_args.
6079 * genoutput.c (data): Likewise.
6080 (output_insn_data): Print it.
6081 (max_opno, num_dups): Delete.
6082 (scan_operands): Just fill in "d->operand[...]".
6083 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6085 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6087 * gensupport.h (pattern_stats): New structure.
6088 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6089 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6090 (max_operand_1, max_operand_vec): Delete.
6091 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6093 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6095 * emit-rtl.c (emit_pattern_after_setloc): New function.
6096 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6097 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6098 (emit_pattern_after): New function.
6099 (emit_insn_after, emit_jump_insn_after): Call it.
6100 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6101 (emit_pattern_before_setloc): New function.
6102 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6103 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6105 (emit_pattern_before): New function.
6106 (emit_insn_before, emit_jump_insn_before): Call it.
6107 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6109 2011-03-31 Richard Henderson <rth@redhat.com>
6111 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6112 (dw_separate_line_info_entry): Remove.
6113 (enum dw_line_info_opcode): New.
6114 (dw_line_info_entry): Use it.
6115 (dw_line_info_table, dw_line_info_table_p): New.
6116 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6117 (line_info_table, line_info_label_num): Remove.
6118 (line_info_table_in_use): Remove.
6119 (separate_line_info_table): Remove.
6120 (separate_line_info_table_allocated): Remove.
6121 (separate_line_info_table_in_use): Remove.
6122 (LINE_INFO_TABLE_INCREMENT): Remove.
6123 (line_info_label_num): New.
6124 (cur_line_info_table): New.
6125 (text_section_line_info, cold_text_section_line_info): New.
6126 (separate_line_info): New.
6127 (SEPARATE_LINE_CODE_LABEL): Remove.
6128 (print_dwarf_line_table): Remove.
6129 (debug_dwarf): Don't dump it.
6130 (output_one_line_info_table): New.
6131 (output_line_info): Use it.
6132 (new_line_info_table): New.
6133 (set_cur_line_info_table): New.
6134 (dwarf2out_switch_text_section): Use it.
6135 (dwarf2out_begin_function): Likewise.
6136 (push_dw_line_info_entry): New.
6137 (dwarf2out_source_line): Rewrite for new line info tables.
6138 (dwarf2out_init): Remove dead initailizations.
6140 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6142 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6144 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6145 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6146 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6147 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6148 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6149 * opt-functions.awk (flag_init, switch_bit_fields): New.
6150 (switch_flags): Don't handle flags moved to bit-fields. Don't
6151 generate CL_MISSING_OK or CL_SAVE.
6152 * optc-gen.awk: Update to generate bit-field output as well as
6154 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6155 bit-field instead of CL_REJECT_DRIVER flag.
6156 * opts-common.c (generate_canonical_option,
6157 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6158 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6159 instead of CL_REJECT_NEGATIVE flag.
6160 * toplev.c (print_switch_values): Use cl_report bit-field instead
6163 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6165 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6166 a zero minimum index only if it is redundant.
6168 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6170 PR rtl-optimization/48381
6171 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6172 instead of ira_class_hard_reg_index for calculating conflicting
6175 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6177 * cprop.c: Clean up hash table building.
6178 (reg_avail_info): Remove.
6179 (oprs_available_p): Remove.
6180 (record_last_reg_set_info): Remove.
6181 (record_last_set_info): Remove.
6182 (reg_available_p): New function.
6183 (gcse_constant_p): Do not treat unfolded conditions as constants.
6184 (make_set_regs_unavailable): New function.
6185 (hash_scan_set): Simplify with new reg_available_p.
6186 (compute_hash_table_work): Traverse insns stream only once.
6187 Do not compute reg_avail_info. Traverse insns in reverse order.
6188 Record implicit sets after recording explicit sets from the block.
6190 2011-03-31 Michael Matz <matz@suse.de>
6192 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6194 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6196 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6197 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6198 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6199 (h8300_mode_dependent_address_p): New function.
6200 (h8300_get_index): Make static.
6202 2011-03-31 Jeff Law <law@redhat.com>
6204 * reload1.c (elimination_effects): Fix typo in recent change.
6206 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6207 typo potentially leading to null pointer dereference.
6209 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6210 (setup_save_areas): Corresponding changes to avoid useless
6213 * jump.c (reversed_comparison_code_parts): Avoid successive return
6214 statements when REVERSE_CONDITION is defined.
6216 * expr.c (expand_assignment): Avoid useless assignments.
6217 (expand_expr_real_1): Likewise.
6218 (expand_expr_real_2): Avoid useless statements.
6220 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6222 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6224 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6227 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6229 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6232 * doc/tm.texi.in (TARGET_VERSION): Remove.
6233 * doc/tm.texi: Regenerate.
6234 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6235 * collect2.c (main): Don't use TARGET_VERSION.
6236 * mips-tdump.c (main): Don't use TARGET_VERSION.
6237 * mips-tfile.c (main): Don't use TARGET_VERSION.
6238 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6239 * config/rs6000/vxworksae.h: Remove.
6240 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6241 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6242 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6243 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6244 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6245 * config/arm/arm.h (TARGET_VERSION): Remove.
6246 * config/arm/coff.h (TARGET_VERSION): Remove.
6247 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6248 * config/arm/elf.h (TARGET_VERSION): Remove.
6249 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6250 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
6251 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
6252 * config/arm/pe.h (TARGET_VERSION): Remove.
6253 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
6254 * config/arm/semi.h (TARGET_VERSION): Remove.
6255 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
6256 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
6257 * config/arm/vxworks.h (TARGET_VERSION): Remove.
6258 * config/avr/avr.h (TARGET_VERSION): Remove.
6259 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6260 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6261 * config/frv/frv.h (TARGET_VERSION): Remove.
6262 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6263 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6264 * config/i386/darwin.h (TARGET_VERSION): Remove.
6265 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6266 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6267 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6268 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6269 * config/i386/gnu.h (TARGET_VERSION): Remove.
6270 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6271 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6272 * config/i386/linux.h (TARGET_VERSION): Remove.
6273 * config/i386/linux64.h (TARGET_VERSION): Remove.
6274 * config/i386/lynx.h (TARGET_VERSION): Remove.
6275 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6276 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6277 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6278 * config/i386/netware.h (TARGET_VERSION): Remove.
6279 * config/i386/nto.h (TARGET_VERSION): Remove.
6280 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6281 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6282 * config/ia64/elf.h (TARGET_VERSION): Remove.
6283 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6284 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6285 * config/ia64/linux.h (TARGET_VERSION): Remove.
6286 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6287 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6288 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6289 * config/lm32/lm32.h (TARGET_VERSION): Remove.
6290 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
6291 * config/m32c/m32c.h (TARGET_VERSION): Remove.
6292 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
6293 * config/m32r/m32r.h (TARGET_VERSION): Remove.
6294 * config/m68k/linux.h (TARGET_VERSION): Remove.
6295 * config/m68k/m68k.h (TARGET_VERSION): Remove.
6296 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
6297 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
6298 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
6299 * config/mep/mep.h (TARGET_VERSION): Remove.
6300 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
6301 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6302 * config/mips/iris6.h (MACHINE_TYPE): Remove.
6303 * config/mips/linux.h (TARGET_VERSION): Remove.
6304 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
6305 * config/mips/vxworks.h (TARGET_VERSION): Remove.
6306 * config/mmix/mmix.h (TARGET_VERSION): Remove.
6307 * config/mn10300/linux.h (TARGET_VERSION): Remove.
6308 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
6309 * config/pa/pa.h (TARGET_VERSION): Remove.
6310 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
6311 * config/picochip/picochip.h (TARGET_VERSION): Remove.
6312 * config/rs6000/aix.h (TARGET_VERSION): Remove.
6313 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6314 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6315 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6316 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6317 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6318 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6319 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6320 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6321 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6322 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6323 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6324 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6325 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6326 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6327 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6328 * config/s390/linux.h (TARGET_VERSION): Remove.
6329 * config/s390/s390.h (TARGET_VERSION): Remove.
6330 * config/s390/tpf.h (TARGET_VERSION): Remove.
6331 * config/score/score.h (TARGET_VERSION): Remove.
6332 * config/sh/linux.h (TARGET_VERSION): Remove.
6333 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6334 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6335 * config/sh/sh.h (TARGET_VERSION): Remove.
6336 * config/sh/sh64.h (TARGET_VERSION): Remove.
6337 * config/sh/superh.h (TARGET_VERSION): Remove.
6338 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6339 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6340 * config/sparc/linux.h (TARGET_VERSION): Remove.
6341 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6342 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6343 TARGET_NAME32, TARGET_NAME): Remove.
6344 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6345 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6346 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
6347 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
6348 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
6349 * config/spu/spu.h (TARGET_VERSION): Remove.
6350 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
6351 * config/v850/v850.h (TARGET_VERSION): Remove.
6352 * config/vax/linux.h (TARGET_VERSION): Remove.
6353 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
6354 * config/xtensa/elf.h (TARGET_VERSION): Remove.
6355 * config/xtensa/linux.h (TARGET_VERSION): Remove.
6357 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6360 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
6361 frame-related from frame-unrelated adjustments to the stack pointer.
6363 2011-03-31 Jakub Jelinek <jakub@redhat.com>
6365 * common.opt (fdebug-types-section): Move earlier.
6366 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
6368 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
6370 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
6373 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
6375 * tree.h (CASE_CHAIN): Define.
6376 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
6377 (gimple_redirect_edge_and_branch): Likewise.
6379 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6382 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
6385 2011-03-30 Jeff Law <law@redhat.com>
6387 * PR bootstrap/48371
6388 * reload1.c (reload): Fix botch in last change.
6390 * reload.h (struct reload): Fix typo introduced in last change.
6392 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6394 * config/arm/arm.opt (mhard-float, msoft-float): Mark
6395 Undocumented. Remove help text.
6396 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
6399 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6401 * doc/options.texi (NegativeAlias): Document.
6402 (Alias): Mention NegativeAlias.
6403 * opt-functions.awk: Handle NegativeAlias.
6404 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
6405 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
6406 * opts.h (CL_NEGATIVE_ALIAS): Define.
6407 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
6408 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
6410 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
6412 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6413 mno-spe and mno-isel instead of mspe=no and -misel=no.
6415 2011-03-29 Mark Wielaard <mjw@redhat.com>
6417 * common.opt (fdebug-types-section): New flag.
6418 * doc/invoke.texi: Document new -fno-debug-types-section flag.
6419 * dwarf2out.c (use_debug_types): New define.
6420 (struct die_struct): Mark die_id with GTY desc use_debug_types.
6421 (print_die): Guard output of type unit signatures using
6423 (build_abbrev_table): Replace assert of dwarf_version >= 4
6424 with assert on use_debug_types.
6425 (size_of_die): Likewise.
6426 (unmark_dies): Likewise.
6427 (value_format): Decide AT_ref_external form on use_debug_types.
6428 (output_die): Replace dwarf_version version check guard with
6429 use_debug_types where appropriate.
6430 (modified_type_die): Likewise.
6431 (gen_reference_type_die): Likewise.
6432 (dwarf2out_start_source_file): Likewise.
6433 (dwarf2out_end_source_file): Likewise.
6434 (prune_unused_types_walk_attribs): Likewise.
6435 (dwarf2out_finish): Likewise.
6437 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6439 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
6441 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6443 PR rtl-optimization/48332
6444 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
6445 mode of input operand N and modeN to its actual mode.
6447 2011-03-30 Jeff Law <law@redhat.com>
6449 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
6450 define accessor macro.
6451 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
6452 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
6453 (reg_equiv_init): Likewise.
6454 (reg_equivs_size): New variable.
6455 (reg_equiv_init_size): Remove.
6456 (allocate_initial_values): Move prototype to here from....
6457 * integrate.h (allocate_initial_values): Remove prototype.
6458 * integrate.c: Include reload.h.
6459 (allocate_initial_values): Corresponding changes.
6460 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
6461 (fix_reg_equiv_init, no_equiv): Corresponding changes.
6462 (update_equiv_regs): Corresponding changes.
6463 (ira): Corresponding changes.
6464 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
6465 (push_secondary_reload): Corresponding changes.
6466 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
6467 (make_memloc, find_reloads_address): Corresponding changes.
6468 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
6469 (find_reloads_address_1): Corresponding changes.
6470 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
6471 (refers_to_regno_for_reload_p): Corresponding changes.
6472 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
6473 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
6474 * reload1.c: Include ggc.h.
6475 (grow_reg_equivs): New function.
6476 (replace_pseudos_in, reload): Corresponding changes.
6477 (calculate_needs_all_insns, alter_regs): Corresponding changes.
6478 (eliminate_regs_1, elimination_effects): Corresponding changes.
6479 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
6480 (delete_output_reload): Likewise.
6481 * caller-save.c (mark_referenced_regs): Corresponding changes.
6482 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
6483 * frv/predicates.md (frv_load_operand): Corresponding changes.
6484 * microblaze/microblaze.c (double_memory_operand): Corresponding
6486 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
6487 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
6488 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
6489 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
6490 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
6492 * pa/pa.c (emit_move_sequence): Corresponding changes.
6493 * vax/vax.c (nonindexed_address_p): Corresponding changes.
6495 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6498 * config/arm/arm.c (coproc_secondary_reload_class): Handle
6499 structure modes. Don't check neon_vector_mem_operand for
6500 vector or structure modes.
6502 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6503 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6506 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
6507 operand 1 and reshuffle the operands to match.
6508 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
6510 2011-03-30 Christian Schüler <cschueler@gmx.de>
6513 * config/c.opt (F): Added 'Driver' to -F option.
6516 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
6518 * config/darwin.opt: Added '-arch' option.
6520 2011-03-30 Nick Clifton <nickc@redhat.com>
6522 * config/rx/rx.md: Add peepholes and patterns to combine
6523 extending loads and simple arithmetic instructions.
6524 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
6525 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
6526 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
6527 modes to use pre-decrement and post-increment addressing.
6528 (rx_is_restricted_memory_address): Add range checking of REG+INT
6530 (rx_print_operand): Add support for %Q. Fix handling of %Q.
6531 (rx_memory_move_cost): Adjust cost of stores.
6532 (rx_adjust_insn_length): New function.
6534 2011-03-30 Jakub Jelinek <jakub@redhat.com>
6537 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6538 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
6539 matching arg00/arg01 types.
6541 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
6543 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
6544 last_location to UNKNOWN_LOCATION.
6546 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
6549 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
6552 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6553 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6556 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
6558 (sparc_cpu): Likewise.
6559 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
6562 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6566 PR rtl-optimization/48345
6567 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
6568 hard regs for given mode from profitable regs when doing secondary
6571 2011-03-29 Jeff Law <law@redhat.com>
6574 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6575 do_not_duplicate field.
6576 (lookup_redirection_data): Corresponding changes.
6577 (create_duplicates): Always create a template block.
6578 (redirect_edges): Remove code which reused the original block
6579 when it was going to become unreachable code.
6580 (thread_block): Don't set do_not_duplicate field.
6582 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6584 * lto-opts.c (register_user_option_p, lto_register_user_option):
6585 Make type argument unsigned.
6586 * lto-streamer.h (lto_register_user_option): Make type argument
6588 * opth-gen.awk: Make CL_* macros unsigned.
6589 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6590 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6591 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
6592 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
6593 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
6594 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
6595 (find_opt): Make lang_mask argument unsigned.
6597 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6599 PR rtl-optimization/48331
6600 PR rtl-optimization/48334
6601 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
6602 for any used algorithm.
6604 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6606 * ira-conflicts.c (build_object_conflicts): Add unused attribute
6609 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
6611 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
6612 (alpha_option_override): Don't set alpha_sr_alias_set.
6613 (emit_frame_store_1): Use gen_frame_mem rather than calling
6615 (alpha_expand_epilogue): Ditto.
6617 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
6619 PR tree-optimization/48290
6620 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
6621 vectorization, check that relevant phis in the basic block after
6622 the inner loop are really inner loop's exit phis.
6624 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
6627 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
6628 (cached_dw_loc_list_def): New structure.
6629 (cached_dw_loc_list): New typedef.
6630 (cached_dw_loc_list_table): New variable.
6631 (cached_dw_loc_list_table_hash): New function.
6632 (cached_dw_loc_list_table_eq): Likewise.
6633 (add_location_or_const_value_attribute): Take a bool cache_p.
6634 Cache the list when the parameter is true.
6635 (gen_formal_parameter_die): Update caller.
6636 (gen_variable_die): Likewise.
6637 (dwarf2out_finish): Likewise.
6638 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6639 while generating debug info for the decl.
6640 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6641 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6642 (resolve_addr): Cache the result of resolving a chain of
6645 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6647 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6648 conflict object hard regset nodes have intersecting hard reg sets.
6650 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6651 after regstat_init_n_sets_and_refs.
6653 * ira.c: Add more comments at the top.
6654 (setup_stack_reg_pressure_class, setup_pressure_classes):
6655 Add comments how we compute the register pressure classes.
6656 (setup_allocno_and_important_classes): Add more comments.
6657 (setup_class_translate_array, reorder_important_classes)
6658 (setup_reg_class_relations): Add comments.
6660 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6663 * ira-color.c: Add 2011 to the Copyright line.
6664 (assign_hard_reg): Add more comments.
6665 (improve_allocation): Ditto.
6667 * ira-costs.c: Add 2011 to the Copyright line.
6668 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6670 (setup_regno_cost_classes_by_mode): Ditto.
6672 Initial patches from ira-improv branch:
6674 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6676 * ira-build.c (ira_create_object): Remove initialization of
6677 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6678 (ira_create_allocno): Remove initialization of
6679 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6680 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6681 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6682 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6683 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6684 Initialize ALLOCNO_ADD_DATA.
6685 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6686 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6688 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6689 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6691 * ira.c (ira_reallocate): Remove.
6692 (setup_pressure_classes): Call
6693 ira_init_register_move_cost_if_necessary. Use
6694 ira_register_move_cost instead of ira_get_register_move_cost.
6695 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6696 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6698 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6699 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6700 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6701 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6702 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6703 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6705 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6706 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6707 (struct allocno_color_data): New.
6708 (allocno_color_data_t): New typedef.
6709 (allocno_color_data): New definition.
6710 (ALLOCNO_COLOR_DATA): New macro.
6711 (struct object_color_data): New.
6712 (object_color_data_t): New typedef.
6713 (object_color_data): New definition.
6714 (OBJECT_COLOR_DATA): New macro.
6715 (update_copy_costs, calculate_allocno_spill_cost): Call
6716 ira_init_register_move_cost_if_necessary. Use
6717 ira_register_move_cost instead of ira_get_register_move_cost.
6718 (move_spill_restore, update_curr_costs): Ditto.
6719 (allocno_spill_priority): Make it inline.
6720 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6721 (struct coalesce_data, coalesce_data_t): New.
6722 (allocno_coalesce_data): New definition.
6723 (ALLOCNO_COALESCE_DATA): New macro.
6724 (merge_allocnos, coalesced_allocno_conflict_p): Use
6725 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6726 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6727 (coalesce_allocnos): Ditto.
6728 (setup_coalesced_allocno_costs_and_nums): Ditto.
6729 (collect_spilled_coalesced_allocnos): Ditto.
6730 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6731 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6732 (coalesce_spill_slots): Ditto.
6733 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6734 free allocno_coalesce_data.
6736 * ira-conflicts.c: Fix formatting.
6737 (process_regs_for_copy): Call
6738 ira_init_register_move_cost_if_necessary. Use
6739 ira_register_move_cost instead of ira_get_register_move_cost.
6740 (build_object_conflicts): Optimize.
6742 * ira-costs.c (record_reg_classes): Optimize. Call
6743 ira_init_register_move_cost_if_necessary. Use
6744 ira_register_move_cost, ira_may_move_in_cost, and
6745 ira_may_move_out_cost instead of ira_get_register_move_cost and
6746 ira_get_may_move_cost.
6747 (record_address_regs): Ditto.
6748 (scan_one_insn): Optimize.
6749 (find_costs_and_classes): Optimize.
6750 (process_bb_node_for_hard_reg_moves): Call
6751 ira_init_register_move_cost_if_necessary. Use
6752 ira_register_move_cost instead of ira_get_register_move_cost.
6754 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6755 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6756 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6757 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6759 (ira_initiate_emit_data, ira_finish_emit_data)
6760 (create_new_allocno): New functions.
6761 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6762 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6763 Use ira_register_move_cost instead of ira_get_register_move_cost.
6765 * ira-int.h: Fix some comments.
6766 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6767 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6768 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6769 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6771 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6772 bitfield after mode. Make hard_regno a short int. Make
6773 hard_regno short. Remove first_coalesced_allocno and
6774 next_coalesced_allocno. Move mem_optimized_dest_p,
6775 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6776 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6777 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6778 temp, colorable_p. Add new member add_data.
6779 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6780 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6781 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6782 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6783 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6784 (ALLOCNO_ADD_DATA): New macro.
6785 (ira_emit_data_t): New typedef.
6786 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6787 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6788 from struct ira_allocno.
6789 (ALLOCNO_EMIT_DATA): New macro.
6790 (ira_allocno_emit_data, allocno_emit_reg): New.
6791 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6792 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6793 (OBJECT_ADD_DATA): New macro.
6794 (ira_reallocate): Remove.
6795 (ira_initiate_emit_data, ira_finish_emit_data): New.
6796 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6797 (ira_init_register_move_cost_if_necessary): New.
6798 (ira_object_conflict_iter_next): Merge into
6799 ira_object_conflict_iter_cond.
6800 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6802 * ira-live.c (process_single_reg_class_operands): Call
6803 ira_init_register_move_cost_if_necessary. Use
6804 ira_register_move_cost instead of ira_get_register_move_cost.
6806 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6808 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6810 * ira-costs.c: Fix formatting.
6811 (cost_classes, cost_classes_num): Remove.
6812 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6813 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
6814 (cost_classes_del, cost_classes_htab): New.
6815 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
6816 (initiate_regno_cost_classes, setup_cost_classes): New.
6817 (setup_regno_cost_classes_by_aclass): New.
6818 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
6819 (record_reg_classes): Use regno_cost_classes instead of
6820 cost_classes. Move checking opposite operand up.
6821 (record_address_regs): Use regno_cost_classes
6822 instead of cost_classes.
6823 (scan_one_insn): Ditto. Use always general register.
6824 (print_allocno_costs): Use regno_cost_classes instead of
6826 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
6827 (find_costs_and_classes): Set up cost classes for each registers.
6828 Use also their mode for this. Use regno_cost_classes instead of
6830 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6832 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6833 (ira_costs, ira_set_pseudo_classes): Call
6834 initiate_regno_cost_classes and finish_regno_cost_classes.
6836 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6838 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6840 * target.def (ira_cover_classes): Remove.
6842 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6844 * doc/tm.texi.in: Ditto.
6846 * ira-conflicts.c: Remove mentioning cover classes from the file.
6847 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6848 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6850 * targhooks.c (default_ira_cover_classes): Remove.
6852 * targhooks.h (default_ira_cover_classes): Ditto.
6854 * haifa-sched.c: Remove mentioning cover classes from the file.
6855 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6856 ira_pressure_classes and ira_pressure_classes_num instead of
6857 ira_reg_class_cover_size and ira_reg_class_cover. Use
6858 sched_regno_pressure_class instead of sched_regno_cover_class.
6859 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6860 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6862 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6863 classes from the file.
6864 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6865 (struct object_hard_regs, struct object_hard_regs_node): New.
6866 (struct ira_object): New members profitable_hard_regs,
6867 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6868 (struct ira_allocno): Rename cover_class to aclass. Rename
6869 cover_class_cost and updated_cover_class_cost to class_cost and
6870 updated_class_cost. Remove splay_removed_p and
6871 left_conflict_size. Add new members colorable_p.
6872 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6873 (ALLOCNO_COLORABLE_P): New macro.
6874 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6875 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6876 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6877 (OBJECT_...): Rename parameter C to O.
6878 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6879 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6880 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6881 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6882 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6883 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6884 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6885 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6886 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6887 x_ira_reg_class_subunion.
6888 (ira_max_memory_move_cost, ira_max_register_move_cost)
6889 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6890 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6891 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6892 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6893 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6894 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6895 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6896 (ira_tune_allocno_costs_and_cover_classes): Rename to
6897 ira_tune_allocno_costs.
6898 (ira_debug_hard_regs_forest): New.
6899 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6900 (ira_object_conflict_iter_next): Fix comments.
6901 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6902 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6903 cover_class to aclass.
6904 (ira_allocate_and_accumulate_costs): Ditto.
6905 (ira_allocate_and_set_or_copy_costs): Ditto.
6907 * opts.c (decode_options): Remove ira_cover_class check.
6909 * ira-color.c: Remove mentioning cover classes from the file. Use
6910 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6911 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6912 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6913 (splay-tree.h): Remove include.
6914 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6915 before copy_freq_compare_func.
6916 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6917 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6919 (hard_regs_roots, hard_regs_node_vec): Ditto.
6920 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6921 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6922 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6923 (create_new_object_hard_regs_node): Ditto.
6924 (add_new_object_hard_regs_node_to_forest): Ditto.
6925 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6926 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6928 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6929 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6930 (remove_unused_object_hard_regs_nodes): Ditto.
6931 (enumerate_object_hard_regs_nodes): Ditto.
6932 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6933 (object_hard_regs_subnode_t): Ditto.
6934 (struct object_hard_regs_subnode): Ditto.
6935 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6936 (setup_object_hard_regs_subnode_index): Ditto.
6937 (get_object_hard_regs_subnodes_num): Ditto.
6938 (form_object_hard_regs_nodes_forest): Ditto.
6939 (finish_object_hard_regs_nodes_tree): Ditto.
6940 (finish_object_hard_regs_nodes_forest): Ditto.
6941 (allocnos_have_intersected_live_ranges_p): Rename to
6942 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6943 (pseudos_have_intersected_live_ranges_p): Rename to
6944 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6945 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
6946 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
6947 (update_copy_costs): Remove assert. Skip cost update if the hard
6948 reg does not belong the class.
6949 (assign_hard_reg): Process only profitable hard regs.
6950 (uncolorable_allocnos_num): Make it scalar.
6951 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6952 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
6953 and ira_reg_class_max_nregs.
6954 (bucket_allocno_compare_func): Check frequency first.
6955 (sort_bucket): Add compare function as a parameter.
6956 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
6957 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
6958 (push_allocno_to_stack): Rewrite for checking new allocno
6960 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
6961 (push_only_colorable): Pass new parameter to sort_bucket.
6962 (push_allocno_to_spill): Remove.
6963 (allocno_spill_priority_compare): Make it inline and rewrite.
6964 (splay_tree_allocate, splay_tree_free): Remove.
6965 (allocno_spill_sort_compare): New function.
6966 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
6967 build and use splay tree. Choose first allocno in uncolorable
6968 allocno bucket to spill. Remove setting spill cost.
6969 (all_conflicting_hard_regs): Remove.
6970 (setup_allocno_available_regs_num): Check only profitable hard
6971 regs. Print info about hard regs nodes.
6972 (setup_allocno_left_conflicts_size): Remove.
6973 (put_allocno_into_bucket): Don't call
6974 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
6975 (improve_allocation): New.
6976 (color_allocnos): Call setup_profitable_hard_regs,
6977 form_object_hard_regs_nodes_forest, improve_allocation,
6978 finish_object_hard_regs_nodes_forest. Setup spill cost.
6979 (print_loop_title): Use pressure classes.
6980 (color_allocnso): Ditto.
6981 (do_coloring): Remove allocation and freeing splay_tree_node_pool
6982 and allocnos_for_spilling.
6983 (ira_sort_regnos_for_alter_reg): Don't setup members
6984 {first,next}_coalesced_allocno.
6985 (color): Remove allocating and freeing removed_splay_allocno_vec.
6986 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
6987 prohibited_class_mode_regs.
6989 * ira-lives.c: Remove mentioning cover classes from the file. Fix
6991 (update_allocno_pressure_excess_length): Use pressure classes.
6992 (inc_register_pressure, dec_register_pressure): Check for pressure
6994 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
6995 pressure class. Use ira_reg_class_nregs instead of
6996 ira_reg_class_max_nregs.
6997 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
6998 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
6999 (single_reg_class): Use ira_reg_class_nregs instead of
7000 ira_reg_class_max_nregs.
7001 (process_bb_node_lives): Use pressure classes.
7003 * ira-emit.c: Remove mentioning cover classes from the file. Use
7004 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7005 (change_loop): Use pressure classes.
7006 (modify_move_list): Call ira_set_allocno_class instead of
7007 ira_set_allocno_cover_class.
7009 * ira-build.c: Remove mentioning cover classes from the file. Use
7010 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7011 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7012 ALLOCNO_UPDATED_CLASS_COST instead of
7013 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7014 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7015 (ira_create_allocno): Remove initialization of
7016 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7017 ALLOCNO_COLORABLE_P.
7018 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7019 Update conflict regs for the objects.
7020 (create_cap_allocno): Remove assert. Don't propagate
7021 ALLOCNO_AVAILABLE_REGS_NUM.
7022 (ira_free_allocno_costs): New function.
7023 (finish_allocno): Change a part of code into call of
7024 ira_free_allocno_costs.
7025 (low_pressure_loop_node_p): Use pressure classes.
7026 (object_range_compare_func): Don't compare classes.
7027 (setup_min_max_conflict_allocno_ids): Ditto.
7029 * loop-invariant.c: Remove mentioning cover classes from the file.
7030 Use ira_pressure_classes and ira_pressure_classes_num instead of
7031 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7032 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7033 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7034 Use reg_allocno_class instead of reg_cover_class.
7035 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7036 STACK_REG_COVER_CLASS.
7037 (get_regno_cover_class): Rename to get_regno_pressure_class.
7038 (move_loop_invariants): Initialize and finalize regstat.
7040 * ira.c: Remove mentioning cover classes from the file. Add
7041 comments about coloring without cover classes. Use ALLOCNO_CLASS
7042 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7043 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7044 setup_class_subset_and_memory_move_costs.
7045 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7046 (setup_cover_and_important_classes): Rename to
7047 setup_allocno_and_important_classes.
7048 (setup_class_translate_array): New.
7049 (setup_class_translate): Call it for allocno and pressure classes.
7050 (cover_class_order): Rename to allocno_class_order.
7051 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7052 of ira_class_translate.
7053 (reorder_important_classes): Set up ira_important_class_nums.
7054 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7055 (print_class_cover): Rename to print_classes. Add parameter.
7056 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7057 Print pressure classes too.
7058 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7059 setup_reg_subclasses.
7060 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7061 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7062 (setup_prohibited_class_mode_regs): Use
7063 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7064 (clarify_prohibited_class_mode_regs): New function.
7065 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7066 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7067 (ira_init_once): Initialize them.
7068 (free_register_move_costs): Process them.
7069 (ira_init): Move calls of find_reg_classes and
7070 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7071 Call clarify_prohibited_class_mode_regs.
7072 (ira_no_alloc_reg): Remove.
7073 (too_high_register_pressure_p): Use pressure classes.
7075 * sched-deps.c: Remove mentioning cover classes from the file.
7076 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7077 ira_pressure_classes and ira_pressure_classes_num instead of
7078 ira_reg_class_cover_size and ira_reg_class_cover.
7079 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7080 sched_regno_pressure_class instead of sched_regno_cover_class.
7081 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7082 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7084 * ira.h: Add 2010 to Copyright.
7085 (ira_no_alloc_reg): Remove external.
7086 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7087 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7088 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7089 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7090 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7091 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7092 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7093 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7094 x_ira_no_alloc_regs.
7095 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7096 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7097 ira_allocno_classes_num and ira_allocno_classes.
7098 (ira_class_translate): Rename to ira_allocno_class_translate.
7099 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7100 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7101 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7102 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7103 (ira_no_alloc_regs): New.
7105 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7106 classes from the file. Use ALLOCNO_CLASS instead of
7107 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7108 ALLOCNO_COVER_CLASS_COST.
7109 (regno_cover_class): Rename to regno_aclass.
7110 (record_reg_classes): Use ira_reg_class_subunion instead of
7111 ira_reg_class_union.
7112 (record_address_regs): Check overflow.
7113 (scan_one_insn): Ditto.
7114 (print_allocno_costs): Print total mem cost fore regional allocation.
7115 (print_pseudo_costs): Use REG_N_REFS.
7116 (find_costs_and_classes): Use classes intersected with them on the
7117 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7118 ira_reg_class_union. Use ira_allocno_class_translate and
7119 regno_aclass instead of ira_class_translate and regno_cover_class.
7120 Modify code for finding regno_aclass. Setup preferred classes for
7122 (setup_allocno_cover_class_and_costs): Rename to
7123 setup_allocno_class_and_costs. Use regno_aclass instead of
7124 regno_cover_class. Use ira_set_allocno_class instead of
7125 ira_set_allocno_cover_class.
7126 (init_costs, finish_costs): Use regno_aclass instead of
7128 (ira_costs): Use setup_allocno_class_and_costs instead of
7129 setup_allocno_cover_class_and_costs.
7130 (ira_tune_allocno_costs_and_cover_classes): Rename to
7131 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7132 by processing objects. Use ira_reg_class_max_nregs instead of
7133 ira_reg_class_nregs.
7135 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7137 * sched-int.h: Remove mentioning cover classes from the file.
7138 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7140 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7141 classes from the file.
7142 (struct reg_pref): Rename coverclass into allocnoclass.
7143 (reg_cover_class): Rename to reg_allocno_class.
7145 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7147 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7149 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7151 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7153 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7155 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7157 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7159 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7161 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7163 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7165 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7166 (i386_ira_cover_classes): Ditto.
7168 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7170 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7172 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7174 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7176 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7178 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7180 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7181 (mips_ira_cover_classes): Ditto.
7183 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7185 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7187 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7189 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7191 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7193 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7194 (IRA_COVER_CLASSES_VSX): Ditto.
7196 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7197 (rs6000_ira_cover_classes): Ditto.
7199 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7201 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7203 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7205 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7207 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7209 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7211 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7213 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7215 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7217 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7219 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7222 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7223 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7224 dw_fde_unlikely_section_end_label, cold_in_std_section,
7225 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7226 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7228 (output_fde): Use dw_fde_second_{begin,end} if second is
7229 true, otherwise dw_fde_{begin,end}.
7230 (output_call_frame_info): Test dw_fde_second_begin != NULL
7231 instead of dw_fde_switched_sections.
7232 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7233 fields, initialize new fields. Initialize in_std_section
7234 unconditionally from the first partition.
7235 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7236 dw_fde_second_begin is non-NULL.
7237 (dwarf2out_switch_text_section): Stop initializing removed
7238 dw_fde_struct fields, initialize new fields, initialize
7239 also dw_fde_end here. Set dw_fde_switch_cfi even when
7240 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7241 (struct var_loc_list_def): Add last_before_switch field.
7242 (arange_table, arange_table_allocated, arange_table_in_use,
7243 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7244 (size_of_aranges): Count !in_std_section and !second_in_std_section
7245 hunks in fdes, instead of looking at arange_table_in_use.
7246 (output_aranges): Add aranges_length argument, don't call
7247 size_of_aranges here. Instead of using aranges_table*
7248 emit ranges for fdes when !in_std_section resp.
7249 !second_in_std_section.
7250 (dw_loc_list): Break ranges crossing section switch.
7251 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
7252 use dw_fde_second_end instead of dw_fde_end as end of last range.
7253 (gen_subprogram_die): Don't call add_arange. Use
7254 dw_fde_{begin,end} for first partition and if switched
7255 section dw_fde_second_{begin,end} for the second.
7256 (var_location_switch_text_section_1,
7257 var_location_switch_text_section): New functions.
7258 (dwarf2out_begin_function): Initialize cold_text_section even
7259 when function_section () isn't text_section.
7260 (prune_unused_types): Don't walk arange_table.
7261 (dwarf2out_finish): Don't needlessly test
7262 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7263 If info_section_emitted, call size_of_aranges and if it indicates
7264 non-empty .debug_aranges, call output_aranges with the computed
7265 size. Stop using removed dw_fde_struct fields, use
7266 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7270 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7271 create ENTRY_VALUE if incoming or address of incoming's MEM
7273 * dwarf2out.c (mem_loc_descriptor): Don't emit
7274 DW_OP_GNU_entry_value of DW_OP_fbreg.
7275 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7276 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7277 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7278 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7280 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7281 is a REG_P or MEM_P with REG_P address, compute hash directly
7282 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7283 (preserve_only_constants): Don't clear VALUES forwaring
7284 ENTRY_VALUE to some other VALUE.
7286 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7288 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
7291 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7293 * cfgexpand.c (expand_gimple_cond): Always set the source location and
7294 block before expanding the statement.
7295 (expand_gimple_stmt_1): Likewise. Set them here...
7296 (expand_gimple_stmt): ...and not here. Tidy.
7297 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
7300 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7302 * Makefile.in: New rule for cprop.o.
7303 * gcse.c: Move constant/copy propagation to cprop.c.
7304 (compute_local_properties): Only handle expression tables.
7305 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
7306 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
7307 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
7308 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
7309 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
7310 compute_cprop_data, find_used_regs, try_replace_reg,
7311 find_avail_set, cprop_jump, constprop_register, cprop_insn,
7312 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
7313 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7314 find_bypass_set, reg_killed_on_edge, bypass_block,
7315 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7316 execute_rtl_cprop, pass_rtl_cprop): Move to...
7317 * cprop.c: ...here. New file, constant/copy propagation for RTL
7318 moved from gcse.c to here with minor cleanups in duplicated code.
7320 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7322 * config/i386/i386.c (flag_opts): Fix a typo in
7323 -mavx256-split-unaligned-store.
7325 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7327 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7328 LIBCALL_VALUE): Remove macros.
7329 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7330 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7331 (h8300_function_value, h8300_libcall_value,
7332 h8300_function_value_regno_p): New functions.
7334 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7336 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7338 2011-03-28 Jeff Law <law@redhat.com>
7340 * tree-ssa-threadupdate.c (redirect_edges): Call
7341 create_edge_and_update_destination_phis as needed.
7342 (create_edge_and_update_destination_phis): Accept new BB argument.
7343 All callers updated.
7344 (thread_block): Do not update the profile when threading around
7345 intermediate blocks.
7346 (thread_single_edge): Likewise.
7347 (determine_bb_domination_status): If BB is not a successor of the
7348 loop header, return NONDOMINATING.
7349 (register_jump_thread): Note when we register a jump thread around
7350 an intermediate block.
7351 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
7352 (thread_across_edge): Use it.
7354 2011-03-28 Tristan Gingold <gingold@adacore.com>
7356 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
7357 when for_return is 2.
7359 2011-03-28 Jeff Law <law@redhat.com>
7361 * var-tracking.c (canonicalize_values_mark): Delete unused
7363 (canonicalize_values_star, set_variable_part): Likewise.
7364 (clobber_variable_part, delete_variable_part): Likewise.
7366 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7368 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
7370 2011-03-28 Martin Jambor <mjambor@suse.cz>
7372 * tree-inline.c (expand_call_inline): Do not check that destination
7374 (optimize_inline_calls): Assert that destination node is analyzed.
7375 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
7376 not call tree_lowering_passes.
7377 * cgraph.h (cgraph_analyze_function): Declare.
7378 * cgraphunit.c (cgraph_analyze_function): Make public.
7380 2011-03-28 Joseph Myers <joseph@codesourcery.com>
7382 * config/sparc/sparc-opts.h: New.
7383 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
7384 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
7385 (sparc_option_override): Store processor_type enumeration rather
7386 than string in cpu_default. Remove name and enumeration from
7387 cpu_table. Directly default -mcpu then default -mtune from -mcpu
7388 without using sparc_select. Use target_flags_explicit instead of
7390 * config/sparc/sparc.h (enum processor_type): Move to
7392 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
7393 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
7394 HeaderInclude entry.
7395 (mcpu=, mtune=): Use Var and Enum.
7396 (sparc_processor_type): New Enum and EnumValue entries.
7398 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7399 Iain Sandoe <iains@gcc.gnu.org>
7402 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
7404 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7406 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
7407 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
7408 Insert new statements at it in lieu of STMT.
7409 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
7410 * tree-vect-stmts.c (vectorizable_store): Likewise.
7411 (vectorizable_load): Likewise.
7413 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
7415 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
7420 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7422 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
7423 unaligned 256bit load/store.
7424 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
7425 (*avx_movdqu<avxmodesuffix>): Likewise.
7427 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7430 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
7431 * config/pa/pa.md (iordi3): Use new predicate in expander.
7434 2011-03-27 Anatoly Sokolov <aesok@post.ru>
7436 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
7437 FUNCTION_VALUE_REGNO_P): Remove macros.
7438 * config/mips/mips-protos.h (mips_function_value): Remove.
7439 * config/mips/mips.c (mips_function_value): Rename to...
7440 (mips_function_value_1): ... this. Make static. Handle receiving
7441 the function type in 'fn_decl_or_type' argument.
7442 (mips_function_value, mips_libcall_value,
7443 mips_function_value_regno_p): New function.
7444 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7445 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7447 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7449 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
7450 and -mavx256-split-unaligned-store.
7451 (ix86_option_override_internal): Split 32-byte AVX unaligned
7452 load/store by default.
7453 (ix86_avx256_split_vector_move_misalign): New.
7454 (ix86_expand_vector_move_misalign): Use it.
7456 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
7457 -mavx256-split-unaligned-store.
7459 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
7460 256bit load/store. Generate unaligned store on misaligned memory
7462 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
7464 (*avx_movdqu<avxmodesuffix>): Likewise.
7466 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
7467 -mavx256-split-unaligned-store.
7469 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7472 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
7475 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7477 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
7478 opno arguments with an expand_operand. Use create_input_operand.
7479 (mips_prepare_builtin_target): Delete.
7480 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
7482 (mips_expand_builtin_direct): Use create_output_operand and
7483 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
7484 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
7485 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
7487 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
7489 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
7491 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7493 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
7495 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
7496 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
7497 basic blocks and call commit_edge_insertions directly.
7498 (fixup_abnormal_edges): Move from here to...
7499 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
7500 on the edges and return whether some have actually been inserted.
7501 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
7504 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
7506 PR rtl-optimization/48144
7507 * sel-sched-ir.c (merge_history_vect): Factor out from ...
7508 (merge_expr_data): ... here.
7509 (av_set_intersect): Rename to av_set_code_motion_filter.
7510 Update all callers. Call merge_history_vect when an expression
7511 is found in both sets.
7512 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
7514 2011-03-26 Alan Modra <amodra@gmail.com>
7516 * config/rs6000/predicates.md (word_offset_memref_op): Handle
7517 cmodel medium addresses.
7518 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
7519 64-bit gpr loads and stores.
7520 (rs6000_secondary_reload_ppc64): New function.
7521 * config/rs6000/rs6000-protos.h: Declare it.
7522 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
7524 2011-03-26 Alan Modra <amodra@gmail.com>
7527 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
7528 GNU Go in traceback table.
7530 2011-03-25 Richard Henderson <rth@redhat.com>
7532 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
7533 if there are exactly 6 operands.
7534 (set_storage_via_setmem): Similarly.
7536 2011-03-25 Kai Tietz <ktietz@redhat.com>
7538 * collect2.c (write_c_file_stat): Handle backslash
7539 as right-hand directory separator.
7540 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
7541 checking just for slash.
7542 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
7543 instead of checking for trailing slash.
7544 * gcc.c (record_temp_file): Use filename_cmp instead
7546 (do_spec_1): Likewise.
7547 (replace_outfile_spec_function): Likewise.
7548 (is_directory): Use filename_ncmp instead of strncmp.
7549 (print_multilib_info): Likewise.
7550 * gcov.c (find_source): Use filename_cmp instead
7552 (make_gcov_file_name): Fix order of slash/backslash
7554 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
7555 (add_standard_paths): Likewise.
7556 * mips-tfile.c (saber_stop): Handle backslash.
7557 * prefix.c (update_path): Use filename_ncmp instead of
7559 * profile.c (output_location): Use filename_cmp instead
7561 * read-md.c (handle_toplevel_file): Handle backslash.
7562 * tlink.c (frob_extension): Likewise.
7563 * tree-cfg.c (same_line_p): Use filename_cmp instead of
7565 * tree-dump.c (dequeue_and_dump): Handle backslash.
7566 * tree.c (get_file_function_name): Likewise.
7567 * gengtype.c (read_input_list): Likewise.
7568 (get_file_realbasename): Likewise.
7569 (get_output_file_with_visibility): Use filename_cmp
7572 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7574 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7577 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7579 * fold-const.c (expr_location_or): New function.
7580 (fold_truth_not_expr): Call it.
7582 2011-03-25 Jeff Law <law@redhat.com>
7584 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7586 * c-family/c-common.c (def_fn_type): Likewise.
7587 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7588 * emit-rtl.c (gen_rtvec): Likewise.
7589 * lto/lto-lang.c (def_fn_type): Likewise.
7591 2011-03-25 Richard Guenther <rguenther@suse.de>
7593 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
7594 also generate copies.
7595 (fini_copy_prop): Handle constant values properly.
7597 2011-03-25 Jakub Jelinek <jakub@redhat.com>
7599 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
7600 mode size instead of bitsize with DWARF2_ADDR_SIZE.
7601 (hash_loc_operands, compare_loc_operands): Handle
7602 DW_OP_GNU_entry_value.
7604 2011-03-25 Kai Tietz <ktietz@redhat.com>
7606 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
7607 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
7608 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
7609 comment and use macro TARGET_64BIT_MS_ABI instead.
7610 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
7611 and change default behavior for 32-bit MS_ABI.
7612 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
7613 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
7615 (ix86_cfun_abi): Likewise.
7616 (ix86_maybe_switch_abi): Adjust comment.
7617 (init_cumulative_args): Check for bit-ness in MS_ABI case.
7618 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
7619 instead of checking for SYSV_ABI.
7620 (ix86_nsaved_sseregs): Likewise.
7621 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
7623 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
7624 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
7625 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
7626 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
7627 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
7629 2011-03-25 Richard Guenther <rguenther@suse.de>
7631 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7632 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7633 (verify_gimple): Remove.
7634 * tree-cfg.c (verify_gimple_call): Merge verification
7636 (verify_gimple_phi): Merge verification from verify_stmts.
7637 (verify_gimple_label): New function.
7638 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7639 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7640 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7641 (verify_stmts): Rename to verify_gimple_in_cfg.
7642 (verify_gimple_in_cfg): New function.
7643 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7644 * tree-ssa.c (verify_ssa): Likewise.
7645 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7647 2011-03-25 Richard Guenther <rguenther@suse.de>
7649 * passes.c (init_optimization_passes): Add FRE pass after
7652 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7653 Andrew Stubbs <ams@codesourcery.com>
7655 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7657 (arm_movdi_vfp_cortexa8): New pattern.
7658 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7659 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7660 instructions when tuning for Cortex-A8. Set attribute "arch".
7661 * config/arm/arm.md: Move include arm-tune.md up a bit.
7662 (define_attr "arch"): Add "onlya8" and "nota8" values.
7663 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7665 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7669 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7671 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7672 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7673 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7674 * passes.c (init_optimization_passes): Move
7675 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7677 2011-03-25 Kai Tietz <ktietz@redhat.com>
7679 * c-typeck.c (comptypes_internal): Replace target
7680 hook call of comp_type_attributes by version in tree.c file.
7681 * gimple.c (gimple_types_compatible_p_1): Likewise.
7682 * tree-ssa.c (useless_type_conversion_p): Likewise.
7683 * tree.c (build_type_attribute_qual_variant): Likewise.
7684 (attribute_value_equal): New static helper function.
7685 (comp_type_attributes): New function.
7686 (merge_attributes): Use attribute_value_equal for comparison.
7687 (attribute_list_contained): Likewise.
7688 * tree.h (comp_type_attributes): New prototype.
7690 2011-03-25 Richard Guenther <rguenther@suse.de>
7692 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7693 of complex types at -O0.
7694 (verify_gimple_assign_binary): Likewise.
7695 (verify_gimple_assign_ternary): Likewise.
7697 2011-03-24 Mark Wielaard <mjw@redhat.com>
7699 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7700 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7702 2011-03-24 Mark Wielaard <mjw@redhat.com>
7705 * dwarf2out.c (output_abbrev_section): Only write table when
7706 abbrev_die_table_in_use > 1.
7708 2011-02-24 Richard Henderson <rth@redhat.com>
7710 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7711 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7712 (alpha_expand_unaligned_load_words): Use extql.
7713 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7714 (emit_insxl): Handle all modes for consistency.
7716 2011-02-24 Richard Henderson <rth@redhat.com>
7718 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7719 (alpha_expand_unaligned_load): Likewise.
7720 (alpha_expand_unaligned_store): Likewise.
7721 (alpha_expand_unaligned_load_words): Likewise.
7722 (alpha_expand_unaligned_store_words): Likewise.
7723 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7724 (alpha_split_lock_test_and_set_12): Likewise.
7725 (print_operand, alpha_fold_builtin_extxx): Likewise.
7726 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7727 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7728 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7729 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7730 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7731 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7732 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7733 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7734 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7735 (extwl, extll, extql): Similarly.
7736 (inswh, inslh, insqh): Similarly.
7737 (mskbl, mskwl, mskll, mskql): Similarly.
7738 (mskwh, msklh, mskqh): Similarly.
7740 2011-02-24 Richard Henderson <rth@redhat.com>
7742 * config/alpha/alpha.md (attribute isa): Add er, ner.
7743 (attribute enabled): Handle them.
7744 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7746 2011-02-24 Richard Henderson <rth@redhat.com>
7748 * config/alpha/alpha.md (attribute isa): Add vms.
7749 (attribute enabled): Handle it.
7750 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7751 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7752 (*movtf): Rename from *movtf_internal for consistency.
7753 (*movsi): Merge with *movsi_nt_vms.
7754 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7755 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7756 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7757 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7759 2011-02-24 Richard Henderson <rth@redhat.com>
7761 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7762 (extendqisi2, extendhisi2): Likewise.
7763 (extendqidi2): Simplify BWX/non-BWX expansions.
7764 (extendhidi2): Similarly.
7766 2011-02-24 Richard Henderson <rth@redhat.com>
7768 * config/alpha/alpha.md (attribute isa): New.
7769 (attribute enabled): New.
7770 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7771 (zero_extendqisi2, zero_extendqidi2): Similarly.
7772 (zero_extendhisi2, zero_extendhidi2): Similarly.
7773 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7775 2011-02-24 Richard Henderson <rth@redhat.com>
7777 * config/alpha/predicates.md (input_operand): Revert last change;
7778 update comment to mention 32-bit VMS rather than Windows.
7780 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7782 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7783 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7784 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7785 * passes.c (init_optimization_passes): Move
7786 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7788 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7790 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7792 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7794 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7797 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7800 * simplify-rtx.c (simplify_const_unary_operation): Call
7801 real_convert when changing mode class with FLOAT_EXTEND.
7803 2011-03-24 Nick Clifton <nickc@redhat.com>
7805 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7806 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7807 * config/rx/rx.c (rx_option_override): Set align_jumps,
7808 align_loops and align_labels if not set by the user.
7809 (rx_align_for_label): New function.
7810 (rx_max_skip_for_label): New function.
7811 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7812 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7813 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
7814 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
7815 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
7817 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7819 PR rtl-optimization/48263
7820 * optabs.c (expand_binop_directly): Reinstate convert_modes code
7821 and original commutative_p handling. Use maybe_gen_insn.
7823 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7825 * reload.c (find_reloads_subreg_address): Add address_reloaded
7826 parameter and return true there if the full address has been
7828 (find_reloads_toplev): Pass address_reloaded flag.
7829 (find_reloads_address_1): Don't use address_reloaded parameter.
7831 2011-03-24 Jeff Law <law@redhat.com>
7833 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7834 unused variable "ann".
7835 (remove_unused_locals): Likewise.
7837 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7840 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7843 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7845 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7846 for invalid symbolic addresses.
7847 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7850 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7852 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7853 the argument in calls to fold_truth_not_expr.
7855 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7857 * tree.c (record_node_allocation_statistics): New function.
7858 (make_node_stat, copy_node_stat, build_string): Call it.
7859 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7860 (build1_stat, build_omp_clause): Likewise.
7862 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7864 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7867 2011-03-24 Richard Guenther <rguenther@suse.de>
7869 PR tree-optimization/48271
7870 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7871 blocks that still exist.
7873 2011-03-24 Richard Guenther <rguenther@suse.de>
7875 PR tree-optimization/48270
7876 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7877 not free datarefs before ddrs.
7879 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7881 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7882 from the address built for a reference with variable offset.
7884 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7887 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7888 alternatives that can be handled with movq or movabsq insn.
7889 (*movdf_internal): Disable for !TARGET_64BIT.
7890 (*movdf_internal_nointeger): Ditto.
7891 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7893 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7895 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7896 (FUNCTION_ARG_ADVANCE): Likewise.
7897 * tm.texi.in: Change references to them to hook references.
7898 * tm.texi: Regenerate.
7899 * targhooks.c (default_function_arg): Eliminate check for target macro.
7900 (default_function_incoming_arg): Likewise.
7901 (default_function_arg_advance): Likewise.
7902 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7903 (function_arg_advance): Likewise.
7904 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7906 2011-03-24 Richard Guenther <rguenther@suse.de>
7909 * tree-object-size.c (addr_object_size): Do not double-account
7910 for MEM_REF offsets.
7912 2011-03-24 Diego Novillo <dnovillo@google.com>
7914 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7915 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7916 (lto_input_data_block): Move from lto-opts.c. Make extern.
7918 (lto_input_string): Rename from input_string. Make extern.
7920 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7921 output_string_with_length.
7922 Output 0 to indicate a non-NULL string. Update all callers to
7924 (lto_output_string): Rename from output_string. Make extern.
7926 (lto_output_decl_state_streams): Make extern.
7927 (lto_output_decl_state_refs): Make extern.
7928 * lto-streamer.h (lto_input_string): Declare.
7929 (lto_input_data_block): Declare.
7930 (lto_output_string): Declare.
7931 (lto_output_string_with_length): Declare.
7932 (lto_output_decl_state_streams): Declare.
7933 (lto_output_decl_state_refs): Declare.
7935 2011-03-24 Richard Guenther <rguenther@suse.de>
7937 PR tree-optimization/46562
7938 * tree.c (build_invariant_address): New function.
7939 * tree.h (build_invariant_address): Declare.
7940 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7941 a renamed function moved ...
7942 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7943 Take valueization callback parameter.
7944 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
7945 * gimple-fold.h: New file.
7946 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
7947 (ccp_fold, fold_const_aggregate_ref,
7948 fold_ctor_reference, fold_nonarray_ctor_reference,
7949 fold_array_ctor_reference, fold_string_cst_ctor_reference,
7950 get_base_constructor): Move ...
7951 * gimple-fold.c: ... here.
7952 (gimple_fold_stmt_to_constant_1): New function
7953 split out from ccp_fold. Take a valueization callback parameter.
7954 Valueize all operands.
7955 (gimple_fold_stmt_to_constant): New wrapper function.
7956 (fold_const_aggregate_ref_1): New function split out from
7957 fold_const_aggregate_ref. Take a valueization callback parameter.
7958 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
7959 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
7960 invariant POINTER_PLUS_EXPRs to invariant form.
7961 (vn_valueize): New function.
7962 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
7963 * tree-vrp.c (vrp_valueize): New function.
7964 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
7965 to fold statements to constants.
7966 * tree-ssa-pre.c (eliminate): Properly guard propagation of
7967 function declarations.
7968 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
7969 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
7971 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7973 * config/h8300/predicates.md (jump_address_operand): Fix register
7976 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
7978 * doc/invoke.texi (max-stores-to-sink): Document.
7979 * params.h (MAX_STORES_TO_SINK): Define.
7980 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
7981 if either vectorization or if-conversion is disabled.
7982 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
7983 tree-vect-data-refs.c vect_equal_offsets.
7984 (dr_equal_offsets_p): New function.
7985 (find_data_references_in_bb): Remove static.
7986 * tree-data-ref.h (find_data_references_in_bb): Declare.
7987 (dr_equal_offsets_p): Likewise.
7988 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
7989 (vect_drs_dependent_in_basic_block): Update calls to
7991 (vect_check_interleaving): Likewise.
7992 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
7993 (cond_if_else_store_replacement): Rename to...
7994 (cond_if_else_store_replacement_1): ... this. Change arguments and
7996 (cond_if_else_store_replacement): New function.
7997 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
7998 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8000 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8003 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8004 to subtract lower bound instead of GEN_INT().
8006 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8011 * doc/extend.texi (Alignment): Move section to match order in TOC.
8012 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8013 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8015 2011-03-23 Jeff Law <law@redhat.com>
8017 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8018 before removing the edge.
8020 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8021 it may have been freed by redirect_branch_edge or
8022 redirect_edge_succ_nodup.
8024 2011-03-23 Richard Guenther <rguenther@suse.de>
8026 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8027 (check_va_list_escapes): Likewise.
8028 (check_all_va_list_escapes): Likewise.
8030 2011-03-23 Richard Guenther <rguenther@suse.de>
8032 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8033 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8034 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8035 (alias.o): Likewise.
8036 (ipa-type-escape.o): Remove.
8037 (ipa-struct-reorg.o): Likewise.
8038 (GTFILES): Remove ipa-struct-reorg.c.
8039 * alias.c: Do not include ipa-type-escape.h.
8040 * tree-ssa-alias.c: Likewise.
8041 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8042 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8043 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8044 and ipa-type-escape passes.
8045 * tree-pass.h (pass_ipa_type_escape): Remove.
8046 (pass_ipa_struct_reorg): Likewise.
8047 * ipa-struct-reorg.h: Remove.
8048 * ipa-struct-reorg.c: Likewise.
8049 * ipa-type-escape.h: Likewise.
8050 * ipa-type-escape.c: Likewise.
8051 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8052 (--param struct-reorg-cold-struct-ratio): Likewise.
8053 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8054 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8055 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8057 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8059 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8060 cpu attribute value.
8061 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8062 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8063 * config/s390/s390.c (processor_flags_table): New constant array.
8064 (s390_handle_arch_option): Remove.
8065 (s390_handle_option): Remove s390_handle_arch_option invocations
8066 and OPT_mwarn_framesize_ handling.
8067 (s390_option_override): Remove s390_handle_arch_option invocation.
8068 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8070 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8071 * config/s390/s390.opt (s390_tune, s390_arch)
8072 (march=): Replace s390_arch_option enum and values with
8073 processor_type. Set variable name to s390_arch. Set
8074 initialization value.
8075 (mtune=): Replace s390_arch_option with processor_type. Set
8076 variable name to s390_tune. Set initialization value.
8078 2011-03-23 Julian Brown <julian@codesourcery.com>
8080 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8081 accesses which are not naturally aligned.
8083 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8086 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8088 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8090 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8091 parameter from "int" to "enum insn_code".
8092 (expand_operand_type): New enum.
8093 (expand_operand): New structure.
8094 (create_expand_operand): New function.
8095 (create_fixed_operand, create_output_operand): Likewise
8096 (create_input_operand, create_convert_operand_to): Likewise.
8097 (create_convert_operand_from, create_address_operand): Likewise.
8098 (create_integer_operand): Likewise.
8099 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8100 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8101 (expand_insn, expand_jump_insn): Likewise.
8102 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8103 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8104 (expand_movstr, expand_builtin___clear_cache): Likewise.
8105 (expand_builtin_lock_release): Likewise.
8106 * explow.c (allocate_dynamic_stack_space): Likewise.
8107 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8108 and use the default handling in that case.
8109 * expmed.c (check_predicate_volatile_ok): Delete.
8110 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8111 (emit_cstore): Likewise.
8112 * expr.c (emit_block_move_via_movmem): Likewise.
8113 (set_storage_via_setmem, expand_assignment): Likewise.
8114 (emit_storent_insn, try_casesi): Likewise.
8115 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8116 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8117 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8118 (expand_twoval_unop, expand_twoval_binop): Likewise.
8119 (expand_unop_direct, emit_indirect_jump): Likewise.
8120 (emit_conditional_move, vector_compare_rtx): Likewise.
8121 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8122 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8123 (expand_sync_lock_test_and_set): Likewise.
8124 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8125 (emit_unop_insn): Likewise.
8126 (expand_copysign_absneg): Change icode to an insn_code.
8127 (create_convert_operand_from_type): New function.
8128 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8129 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8130 (expand_insn, expand_jump_insn): Likewise.
8131 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8132 than const_int_operand for operand 2.
8134 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8136 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8139 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8141 * emit-rtl.c (emit_pattern_before_noloc): New function.
8142 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8143 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8144 (emit_pattern_after_noloc): New function.
8145 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8146 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8148 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8150 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8151 (__ffsDI2): Likewise.
8153 2011-03-22 Richard Henderson <rth@redhat.com>
8155 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8156 of !TARGET_ABI_OPEN_VMS.
8157 (alpha_trampoline_init, alpha_start_function): Likewise.
8158 (alpha_expand_epilogue, alpha_file_start): Likewise.
8159 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8160 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8161 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8162 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8163 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8165 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8167 * config/s390/s390-opts.h: New.
8168 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8169 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8170 s390_stack_guard): Remove.
8171 (s390_handle_arch_option): Return void. Take enum
8172 s390_arch_option value instead of string and searching array.
8173 (s390_handle_option): Don't assert that global structures are in
8174 use. Access variables via opts pointer. Use error_at. Don't use
8175 sscanf for -mstack-guard= or -mstack-size=. Update call to
8176 s390_handle_arch_option.
8177 (s390_option_override): Update call to s390_handle_arch_option.
8178 (s390_emit_prologue): Use %d format for s390_stack_size in
8179 diagnostic. Use %wd for HOST_WIDE_INT.
8180 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8181 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8182 * config/s390/s390.opt (config/s390/s390-opts.h): New
8183 HeaderInclude entry.
8184 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8185 s390_arch_flags, s390_warn_framesize): New Variable entries.
8186 (s390_arch_option): New Enum and EnumValue entries.
8187 (march=): Use Enum instead of Var.
8188 (mstack-guard=, mstack-size=): Use UInteger and Var.
8191 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8193 * config/score/score.c (score_handle_option): Don't assert that
8194 global structures are in use. Access target_flags via opts
8195 pointer. Use value of -march= option to determine target_flags
8197 * config/score/score.opt (march=): Use Enum.
8198 (score_arch): New Enum and EnumValue entries.
8200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8202 * config/mep/mep.c (option_mtiny_specified): Remove.
8203 (mep_option_override): Move register handling for -mivc2 from
8204 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8205 instead of option_mtiny_specified.
8206 (mep_handle_option): Access target_flags via opts pointer. Don't
8207 assert that global structures are in use. Defer part of -mivc2
8208 handling and move it to mep_option_override.
8209 * config/mep/mep.opt (IVC2): New Mask entry.
8210 (mivc2): Use Var and Defer instead of Mask.
8212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8214 * config/v850/v850-opts.h: New.
8215 * config/v850/v850.c (small_memory): Replace with
8216 small_memory_physical_max array. Make that array static const.
8217 (v850_handle_memory_option): Take integer value of argument. Take
8218 gcc_options pointer, option text and location. Return void.
8219 Update for changes to small memory structures.
8220 (v850_handle_option): Access target_flags via opts pointer. Don't
8221 assert that global structures are in use. Update calls to
8222 v850_handle_memory_option.
8223 (v850_encode_data_area): Update references to small memory settings.
8224 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8225 (enum small_memory_type): Move to v850-opts.h.
8226 * config/v850/v850.opt (config/v850/v850-opts.h): New
8227 HeaderInclude entry.
8228 (small_memory_max): New Variable entry.
8229 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8230 (mtda, mzda): Likewise.
8232 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8234 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8235 pointer. Don't assert that global structures are in use.
8237 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8239 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8240 via opts pointer. Don't assert that global structures are in use.
8242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8244 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8245 (munix=93): Use Var.
8246 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8247 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8248 * config/pa/pa-opts.h: New.
8249 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8250 (pa_handle_option): Don't assert that global structures are in
8251 use. Access target_flags via opts pointer. Don't handle
8252 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
8254 (pa_option_override): Handle deferred OPT_mfixed_range_.
8256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8258 * config/mn10300/mn10300-opts.h: New.
8259 * config/mn10300/mn10300.c (mn10300_processor,
8260 mn10300_tune_string): Remove.
8261 (mn10300_handle_option): Don't assert that global structures are
8262 in use. Access mn10300_processor via opts pointer. Don't handle
8264 * config/mn10300/mn10300.h (enum processor_type): Move to
8266 (mn10300_processor): Remove.
8267 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8268 HeaderInclude entry.
8269 (mn10300_processor): New Variable entry.
8272 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8274 * config/microblaze/microblaze.c: Don't include opts.h.
8275 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8276 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8277 (mno-clearbss): Use Var and Warn.
8279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8281 * config/m32r/m32r-opts.h: New.
8282 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8283 (m32r_handle_option): Don't assert that global structures are in
8284 use. Access target_flags and m32r_cache_flush_func via opts
8285 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8286 OPT_mno_flush_trap here.
8287 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8288 include of m32r-opts.h.
8289 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
8290 HeaderInclude entry.
8291 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
8292 (mmodel=): Use Enum and Var.
8293 (m32r_model): New Enum and EnumValue entries.
8294 (mno-flush-trap): Use Var.
8295 (msdata=): Use Enum and Var.
8296 (m32r_sdata): New Enum and EnumValue entries.
8298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8300 * config/m32c/m32c.c: Don't include opts.h.
8301 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
8302 m32c_handle_option): Remove.
8303 (m32c_option_override): Check global_options_set.x_target_memregs
8304 instead of target_memregs_set.
8305 * config/m32c/m32c.h (target_memregs): Remove.
8306 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
8309 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8311 * config/iq2000/iq2000-opts.h: New.
8312 * config/iq2000/iq2000.c: Don't include opts.h.
8313 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8314 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8315 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8316 HeaderInclude entry.
8317 (iq2000_tune): New Variable entry.
8318 (march=): Add comment. Use Enum.
8319 (iq2000_arch): New Enum and EnumValue entries.
8320 (mcpu=): Use Enum and Var.
8321 (iq2000_tune): New Enum and EnumValue entries.
8323 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8325 * config/ia64/ia64-opts.h: New.
8326 * config/ia64/ia64.c (ia64_tune): Remove.
8327 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8329 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8330 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8331 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8332 HeaderInclude entry.
8333 (ia64_tune): New Variable entry.
8334 (mfixed-range=): Use Defer and Var.
8335 (mtune=): Use Enum and Var.
8336 (ia64_tune): New Enum and EnumValue entries.
8338 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8340 * config/frv/frv-opts.h: New.
8341 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8343 (frv_cpu_type): Remove.
8344 * config/frv/frv.c: Don't include opts.h.
8345 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8346 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
8347 (frv_cpu_type): New Variable entry.
8348 (frv_cpu): New Enum and EnumValue entries.
8350 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8352 * config/cris/cris.c (cris_handle_option): Access target_flags via
8353 opts pointer. Don't assert that global structures are in use.
8354 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
8355 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
8357 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8359 * config/bfin/bfin-opts.h: New.
8360 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
8361 bfin_si_revision, bfin_workarounds): Remove.
8362 (bfin_cpus): Make static const.
8363 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
8364 not bfin_lib_id_given.
8365 (bfin_handle_option): Don't set bfin_lib_id_given. Access
8366 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
8367 pointer. Use error_at. Don't assert that global structures are in use.
8368 * config/bfin/bfin.h: Include bfin-opts.h.
8369 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
8370 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
8371 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
8372 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
8375 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8377 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
8378 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
8379 or -msoft-float here.
8380 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
8381 -msoft-float and -mhard-float.
8382 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
8383 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8385 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
8387 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
8388 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
8390 (LIBGCC_SPEC): Don't handle -msoft-float.
8391 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
8393 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8395 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
8396 -mfloat-abi=*, not -msoft-float and -mhard-float.
8397 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
8399 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
8400 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
8401 mhard-float and msoft-float.
8402 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
8403 mfloat-abi=soft in comments, not mhard-float and msoft-float.
8404 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8405 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
8407 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
8408 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
8410 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
8412 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
8415 2011-03-22 Richard Henderson <rth@redhat.com>
8417 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
8418 TARGET_ABI_WINDOWS_NT.
8419 (alpha_output_function_end_prologue): Likewise.
8420 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
8421 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8422 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
8423 (trap, *movsi_nt_vms): Likewise.
8424 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
8425 (*tablejump_osf_nt_internal): Remove.
8426 * config/alpha/predicates.md (input_operand): Only test Pmode.
8428 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8430 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
8431 via opts pointer. Use error_at. Don't assert that global
8432 structures are in use.
8434 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8436 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
8437 (ix86_handle_option): Access ix86_isa_flags and
8438 ix86_isa_flags_explicit via opts pointer. Don't assert that
8439 global structures are in use.
8440 (ix86_function_specific_save, ix86_function_specific_restore):
8441 Update ix86_isa_flags_explicit field name.
8442 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
8443 (ix86_isa_flags_explicit): Rename TargetSave entry to
8444 x_ix86_isa_flags_explicit.
8446 2011-03-22 Richard Henderson <rth@redhat.com>
8448 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
8449 (alpha_option_override, direct_return): Likewise.
8450 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
8451 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
8452 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
8453 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
8454 (alpha_expand_epilogue, alpha_end_function): Likewise.
8455 (alpha_init_libfuncs): Likewise.
8456 (struct machine_function): Remove unicosmk members.
8457 (print_operand) ['t']: Remove.
8458 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
8459 unicosmk_output_module_name, unicosmk_output_common,
8460 current_section_align, unicosmk_output_text_section_asm_op,
8461 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
8462 unicosmk_section_type_flags, unicosmk_unique_section,
8463 unicosmk_asm_named_section, unicosmk_insert_attributes,
8464 unicosmk_output_align, unicosmk_defer_case_vector,
8465 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
8466 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
8467 unicosmk_output_ssib, unicosmk_add_call_info_word,
8468 unicosmk_extern_head, unicosmk_output_default_externs,
8469 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
8470 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
8471 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
8472 * config/alpha/alpha-protos.h: Update.
8473 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
8474 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
8475 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
8476 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
8477 (*mulsi_se, mulvsi3): Likewise.
8478 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
8479 (*divmodsi_internal, call, call_value, realign): Likewise.
8480 (moddi3, umoddi3): Likewise; remove duplicate expander.
8481 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
8482 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
8483 (*movdi_nofix): Remove r/U alternative.
8484 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
8485 * config/alpha/constraints.md ("U"): Remove.
8486 * config/alpha/predicates.md (call_operand"): Don't test
8487 TARGET_ABI_UNICOSMK.
8489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8491 * target.def (handle_option): Take gcc_options and
8492 cl_decoded_option pointers and location_t.
8493 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
8494 * doc/tm.texi: Regenerate.
8495 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
8496 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
8497 * lto-opts.c (lto_reissue_options): Generate option structure for
8498 targetm.handle_option call.
8499 * opts.c (target_handle_option): Update call to
8500 targetm.handle_option. Remove assertions about values now passed
8502 * targhooks.c (default_target_handle_option): New.
8503 * targhooks.h (default_target_handle_option): Declare.
8504 * config/alpha/alpha.c: Include opts.h.
8505 (alpha_handle_option): Update to new hook interface.
8506 * config/arm/arm.c: Include opts.h.
8507 (arm_handle_option): Update to new hook interface.
8508 * config/arm/t-arm (arm.o): Update dependencies.
8509 * config/bfin/bfin.c: Include opts.h.
8510 (bfin_handle_option): Update to new hook interface.
8511 * config/cris/cris.c: Include opts.h.
8512 (cris_handle_option): Update to new hook interface.
8513 * config/frv/frv.c: Include opts.h.
8514 (frv_handle_option): Update to new hook interface.
8515 * config/i386/i386.c: Include opts.h.
8516 (ix86_handle_option): Update to new hook interface.
8517 (ix86_valid_target_attribute_inner_p): Generate option structure
8518 for call to ix86_handle_option.
8519 * config/i386/t-i386 (i386.o): Update dependencies.
8520 * config/ia64/ia64.c: Include opts.h.
8521 (ia64_handle_option): Update to new hook interface.
8522 * config/ia64/t-ia64 (ia64.o): Update dependencies.
8523 * config/iq2000/iq2000.c: Include opts.h.
8524 (iq2000_handle_option): Update to new hook interface.
8525 * config/m32c/m32c.c: Include opts.h.
8526 (m32c_handle_option): Update to new hook interface.
8527 * config/m32r/m32r.c: Include opts.h.
8528 (m32r_handle_option): Update to new hook interface.
8529 * config/m68k/m68k.c: Include opts.h.
8530 (m68k_handle_option): Update to new hook interface.
8531 * config/mep/mep.c: Include opts.h.
8532 (mep_handle_option): Update to new hook interface.
8533 * config/microblaze/microblaze.c: Include opts.h.
8534 (microblaze_handle_option): Update to new hook interface.
8535 * config/mips/mips.c: Include opts.h.
8536 (mips_handle_option): Update to new hook interface.
8537 * config/mn10300/mn10300.c: Include opts.h.
8538 (mn10300_handle_option): Update to new hook interface.
8539 * config/pa/pa.c: Include opts.h.
8540 (pa_handle_option): Update to new hook interface.
8541 * config/pdp11/pdp11.c: Include opts.h.
8542 (pdp11_handle_option): Update to new hook interface.
8543 * config/rs6000/rs6000.c: Include opts.h.
8544 (rs6000_handle_option): Update to new hook interface.
8545 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8546 * config/rx/rx.c: Include opts.h.
8547 (rx_handle_option): Update to new hook interface.
8548 * config/s390/s390.c: Include opts.h.
8549 (s390_handle_option): Update to new hook interface.
8550 * config/score/score.c: Include opts.h.
8551 (score_handle_option): Update to new hook interface.
8552 * config/sh/sh.c: Include opts.h.
8553 (sh_handle_option): Update to new hook interface.
8554 * config/sparc/sparc.c: Include opts.h.
8555 (sparc_handle_option): Update to new hook interface.
8556 * config/v850/v850.c: Include opts.h.
8557 (v850_handle_option): Update to new hook interface.
8559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8561 * gcc.c (driver_unknown_option_callback): Only permit and save
8562 unknown -Wno- options.
8563 (driver_wrong_lang_callback): Save options directly instead of via
8564 driver_unknown_option_callback.
8566 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8568 * combine.c (simplify_set): Try harder to find the best CC mode when
8569 simplifying a nested COMPARE on the RHS.
8571 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8573 * config/alpha/gnu.h: Remove.
8574 * config/arc: Remove directory.
8575 * config/arm/netbsd.h: Remove.
8576 * config/arm/t-pe: Remove.
8577 * config/crx: Remove directory.
8578 * config/i386/netbsd.h: Remove.
8579 * config/m68hc11: Remove directory.
8580 * config/m68k/uclinux-oldabi.h: Remove.
8581 * config/mcore/mcore-pe.h: Remove.
8582 * config/mcore/t-mcore-pe: Remove.
8583 * config/netbsd-aout.h: Remove.
8584 * config/rs6000/gnu.h: Remove.
8585 * config/sh/sh-symbian.h: Remove.
8586 * config/sh/symbian-base.c: Remove.
8587 * config/sh/symbian-c.c: Remove.
8588 * config/sh/symbian-cxx.c: Remove.
8589 * config/sh/symbian-post.h: Remove.
8590 * config/sh/symbian-pre.h: Remove.
8591 * config/sh/t-symbian: Remove.
8592 * config/svr3.h: Remove.
8593 * config/vax/netbsd.h: Remove.
8594 * config.build: Don't handle i[34567]86-*-pe.
8595 * config.gcc: Remove handling of deprecations for most deprecated
8597 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
8598 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
8599 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
8600 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
8601 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8602 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8604 * config.host: Don't handle i[34567]86-*-pe.
8605 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
8606 (ASM_SPEC32): Don't handle -mcall-gnu.
8607 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
8609 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
8610 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
8611 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8612 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
8613 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
8614 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
8615 conditional on SYMBIAN.
8616 * configure.ac: Don't handle powerpc*-*-gnu*.
8617 * configure: Regenerate.
8618 * doc/extend.texi (interrupt attribute): Don't mention CRX.
8619 * doc/install-old.texi (m6811, m6812): Don't mention.
8620 * doc/install.texi (arc-*-elf*): Don't document multilib option.
8621 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
8622 (m68k-uclinuxoldabi): Don't mention.
8623 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
8625 (-mcall-gnu): Remove.
8626 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
8627 families): Remove constraint documentation.
8629 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8631 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8632 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8633 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8635 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8638 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8639 vector when peeking at the next token for vector, don't expand the
8642 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8644 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8645 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8646 * config/avr/avr.c (init_cumulative_args)
8647 (avr_function_arg_advance): Use it.
8648 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8650 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8651 (avr_function_ok_for_sibcall): ...this new function.
8652 (avr_lookup_function_attribute1): New static Function.
8653 (avr_naked_function_p, interrupt_function_p)
8654 (signal_function_p, avr_OS_task_function_p)
8655 (avr_OS_main_function_p): Use it.
8656 * config/avr/avr.md ("sibcall", "sibcall_value")
8657 ("sibcall_epilogue"): New expander.
8658 ("*call_insn", "*call_value_insn"): New insn.
8659 ("call_insn", "call_value_insn"): Remove
8660 ("call", "call_value", "epilogue"): Change expander to handle
8663 2011-03-21 Nick Clifton <nickc@redhat.com>
8665 * doc/invoke.texi (Overall Options): Move closing brace to end of
8667 (Optimization Options): Add missing @gol.
8668 (Directory Options): Likewise.
8669 (i386 and x86-64 Options): Likewise.
8670 (RS6000 and PowerPC Options): Likewise.
8671 (i386 and x86-64 Windows Options): Likewise.
8672 (V850 Options): Add text missing from descriptions.
8674 2011-03-22 Richard Henderson <rth@redhat.com>
8676 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8677 (avr_incoming_return_addr_rtx): New.
8678 (emit_push_byte): New.
8679 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8680 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8681 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8682 (emit_pop_byte): New.
8683 (expand_epilogue): Use it. Pop frame pointer by bytes.
8684 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8685 (INCOMING_RETURN_ADDR_RTX): New.
8686 (INCOMING_FRAME_SP_OFFSET): New.
8687 (ARG_POINTER_CFA_OFFSET): New.
8688 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8689 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8692 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8694 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8696 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8697 (FUNCTION_ARG_ADVANCE): Likewise.
8698 * tm.texi.in: Change references to them to hook references.
8699 * tm.texi: Regenerate.
8700 * targhooks.c (default_function_arg): Eliminate check for target
8702 (default_function_incoming_arg): Likewise.
8703 (default_function_arg_advance): Likewise.
8704 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8705 (function_arg_advance): Likewise.
8706 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8708 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8710 * tree.c (build_call_1): New function.
8711 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8713 2011-03-22 Richard Guenther <rguenther@suse.de>
8715 PR tree-optimization/48228
8716 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8717 for single-arg PHIs.
8719 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8721 PR rtl-optimization/48143
8722 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8723 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8724 sse2_cvtps2pd): Likewise.
8726 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8728 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8730 2011-03-22 Richard Guenther <rguenther@suse.de>
8732 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8733 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8734 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8735 and REALIGN_LOAD_EXPR.
8736 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8737 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8738 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8739 DOT_PROD_EXPR case ...
8740 (expand_expr_real_2): ... here.
8741 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8742 and REALIGN_LOAD_EXPR.
8743 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8744 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8745 (vect_create_epilog_for_reduction): Likewise.
8746 (vectorizable_reduction): Likewise.
8747 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8748 * tree-vect-stmts.c (vectorizable_load): Likewise.
8750 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8752 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8754 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8756 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8757 handling for PLTOFF/GOTOFF.
8759 2011-03-22 Nick Clifton <nickc@redhat.com>
8761 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8762 trailing backslash from the end of the macro definition.
8764 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8766 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8769 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8771 * expr.h (prepare_operand): Move to...
8772 * optabs.h (prepare_operand): ...here and change the insn code
8773 parameter from "int" to "enum insn_code".
8774 (insn_operand_matches): Declare.
8775 * expr.c (init_expr_target): Use insn_operand_matches.
8776 (compress_float_constant): Likewise.
8777 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8778 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8779 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8780 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8782 (gen_cond_trap): Likewise.
8783 (prepare_operand): Likewise. Change icode to an insn_code.
8784 (insn_operand_matches): New function.
8785 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8786 * reload1.c (gen_reload): Likewise.
8787 * targhooks.c (default_secondary_reload): Likewise.
8789 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8791 * config/alpha/alpha.md (unspec): New define_c_enum.
8794 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8797 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8798 between a call and its CALL_ARG_LOCATION note.
8800 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8802 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8804 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8808 * c-common.c (shorten_compare): If primopN is first sign-extended
8809 to opN and then zero-extended to result type, set primopN to opN.
8811 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8813 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
8814 for barrier handlers.
8816 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8818 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
8819 UNSPEC constants to be in the unspec enumeration, and redefine
8820 all UNSPECV constants to be in the unspecv enumeration, so that
8821 dumps print which unspec/unspec_volatile this is.
8822 * config/rs6000/vector.md (UNSPEC_*): Ditto.
8823 * config/rs6000/paired.md (UNSPEC_*): Ditto.
8824 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
8825 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
8826 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
8828 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8829 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8830 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8831 * config/rs6000/sync.md (isync, lwsync): Ditto.
8833 2011-03-21 Richard Guenther <rguenther@suse.de>
8835 * params.def (lto-min-partition): Fix typo.
8837 2011-03-21 Richard Guenther <rguenther@suse.de>
8840 * c-decl.c (grokdeclarator): Drop to the main variant only
8841 for array types. Drop flag_gen_aux_info check.
8843 2011-03-21 Richard Guenther <rguenther@suse.de>
8845 PR translation/47911
8846 * params.def (lto-partitions): Fix typo.
8847 (lto-min-partition): Fix wording.
8849 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8851 * config/rs6000/t-freebsd: Remove duplication from file.
8853 2011-03-21 Richard Guenther <rguenther@suse.de>
8856 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8858 2011-03-21 Richard Guenther <rguenther@suse.de>
8861 * params.def (lto-partitions): Require at least 1 partition.
8863 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8865 * gthr-solaris.h: Remove.
8866 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8867 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8868 (LIB_SPEC): Likewise.
8869 * config/sol2.opt (threads): Remove.
8870 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8871 (sparc*-*-solaris2*): Likewise.
8872 * configure.ac (enable_threads): Enable solaris support.
8873 * configure: Regenerate.
8874 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8875 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8878 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8880 * config.gcc: Obsolete *-*-solaris2.8*.
8881 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8883 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8886 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8887 reference. Solaris 8 perl works.
8889 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8892 * doc/install.texi (Prerequisites): Move jar etc. up.
8893 Explain support library version requirements.
8895 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8898 * doc/install.texi (Prerequisites): Move Perl to build
8899 requirements. Always necessary on Solaris 2 with Sun ld.
8901 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8903 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8905 (Specific, i?86-*-solaris2.[89]): Likewise.
8906 (Specific, i?86-*-solaris2.10): Likewise.
8907 (Specific, mips-sgi-irix6): Likewise.
8908 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8909 Update for binutils 2.21.
8911 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8913 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8914 Allow -fuse-linker-plugin for non-default plugin linker.
8915 * configure: Regenerate.
8917 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8920 * gengtype.c (files_rules): Added rule for cp/parser.h.
8922 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8925 * config/s390/s390.c (s390_delegitimize_address): Don't call
8926 lowpart_subreg if orig_x has BLKmode.
8928 2011-03-21 Kai Tietz <ktietz@redhat.com>
8931 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8932 * tree.h (attribute_spec): Add new member affects_type_identity.
8933 * attribs.c (empty_attribute_table): Adjust attribute_spec
8935 * config/alpha/alpha.c: Likewise.
8936 * config/arc/arc.c: Likewise.
8937 * config/arm/arm.c: Likewise.
8938 * config/avr/avr.c: Likewise.
8939 * config/bfin/bfin.c: Likewise.
8940 * config/crx/crx.c: Likewise.
8941 * config/darwin.h: Likewise.
8942 * config/h8300/h8300.c: Likewise.
8943 * config/i386/cygming.h: Likewise.
8944 * config/i386/i386.c: Likewise.
8945 * config/ia64/ia64.c: Likewise.
8946 * config/m32c/m32c.c: Likewise.
8947 * config/m32r/m32r.c: Likewise.
8948 * config/m68hc11/m68hc11.c: Likewise.
8949 * config/m68k/m68k.c: Likewise.
8950 * config/mcore/mcore.c: Likewise.
8951 * config/mep/mep.c: Likewise.
8952 * config/microblaze/microblaze.c: Likewise.
8953 * config/mips/mips.c: Likewise.
8954 * config/rs6000/rs6000.c: Likewise.
8955 * config/rx/rx.c: Likewise.
8956 * config/sh/sh.c: Likewise.
8957 * config/sol2.h: Likewise.
8958 * config/sparc/sparc.c: Likewise.
8959 * config/spu/spu.c: Likewise.
8960 * config/stormy16/stormy16.c: Likewise.
8961 * config/v850/v850.c: Likewise.
8963 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8965 * simplify-rtx.c (simplify_binary_operation_1): Handle
8966 (xor (and A B) C) case when B and C are both constants.
8968 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
8970 * tree-dfa.c (add_referenced_var): Fix typo in comment.
8972 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
8975 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
8977 2011-03-20 Jakub Jelinek <jakub@redhat.com>
8979 PR rtl-optimization/48156
8980 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
8981 assume df and df_lr are not NULL.
8983 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8986 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
8987 between a call and its CALL_ARG_LOCATION note.
8989 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
8992 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8993 between a call and its corresponding CALL_ARG_LOCATION note.
8995 2011-03-19 Anatoly Sokolov <aesok@post.ru>
8997 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
8998 instead of loop. Use HARD_REGISTER_NUM_P predicate.
8999 * haifa-sched.c (setup_ref_regs): Ditto.
9000 * caller-save.c (add_used_regs_1): Ditto.
9001 * dse.c (look_for_hardregs): Ditto.
9002 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9003 * sched-rgn.c (check_live_1): Ditto.
9005 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9007 * c-decl.c (diagnose_mismatched_decls): Give an error for
9008 redefining a typedef with variably modified type.
9010 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9012 * c-decl.c (grokfield): Don't allow typedefs for structures or
9013 unions with no tag by default.
9014 * doc/extend.texi (Unnamed Fields): Update.
9016 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9018 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9019 Rewrite using indirect functions.
9020 (lwp_slwpcb): Ditto.
9021 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9022 (avx_vinsertf128<mode>): Ditto.
9024 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9026 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9029 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9031 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9032 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9034 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9036 PR rtl-optimization/48170
9037 * gcse.c (hoist_code): Remove bogus asserts.
9039 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9041 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9042 computation for prologue/epilogue.
9044 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9046 * Makefile.in (check-consistency): Remove.
9048 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9051 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9052 arange_table_in_use is 0, but either text_section_used or
9053 cold_text_section_used is true. Don't call it if
9054 !info_section_emitted.
9056 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9058 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9059 FUNCTION_VALUE_REGNO_P): Remove.
9060 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9062 * config/avr/avr.c (avr_ret_register): Make static inline.
9063 (avr_function_value_regno_p): New function.
9064 (avr_libcall_value): Make static. Add 'func' argument.
9065 (avr_function_value): Make static. Rename 'func' argument to
9066 'fn_decl_or_type', forward it to avr_libcall_value. Call
9067 avr_ret_register function instead of RET_REGISTER macro.
9068 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9070 2011-03-18 Jason Merrill <jason@redhat.com>
9073 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9075 2011-03-18 Richard Guenther <rguenther@suse.de>
9077 * doc/install.texi (--enable-gold): Remove.
9078 (--with-plugin-ld): Document.
9079 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9081 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9084 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9085 again after expansion changes.
9087 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9089 * combine.c (try_combine): Do simplification only call of
9090 subst() on i2 even when i1 is present. Update comments.
9092 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9094 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9095 and UNSPEC_PCREL_SYMOFF.
9097 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9099 * config/s390/s390.md: Use define_c_enum for the unspec constant
9102 2011-03-18 Richard Henderson <rth@redhat.com>
9103 Jakub Jelinek <jakub@redhat.com>
9106 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9107 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9109 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9112 * combine.c (cant_combine_insn_p): Don't check zero/sign
9113 extended hard registers.
9115 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9118 * combine.c (cant_combine_insn_p): Check zero/sign extended
9121 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9123 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9124 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9125 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9126 Change return type to bool.
9127 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9129 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9132 * var-tracking.c (prepare_call_arguments): If CALL target
9133 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9134 pc instead of looking it up using cselib_lookup and use
9135 Pmode for it if x has VOIDmode.
9136 * dwarf2out.c (gen_subprogram_die): If also both first and
9137 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9140 * function.c (assign_parms): For data.passed_pointer parms
9141 use MEM of data.entry_parm instead of data.entry_parm itself
9142 as DECL_INCOMING_RTL.
9143 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9144 also when passed and declared mode is the same, DECL_RTL
9145 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9148 2011-03-16 Jeff Law <law@redhat.com>
9150 PR rtl-optimization/37273
9151 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9152 handle them like argument loads from stack slots. Do not double
9153 count memory for memory constants and argument loads from stack slots.
9155 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9158 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9160 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9163 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9165 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9168 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9170 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9171 Clear call_arg_locations and call_arg_loc_last always.
9174 * var-tracking.c (prepare_call_arguments): If argument needs to be
9175 passed by reference, adjust argtype and mode.
9177 2011-03-17 Richard Guenther <rguenther@suse.de>
9180 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9181 a value make sure to fold the statement.
9183 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9186 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9187 return condition with !cfun->calls_alloca.
9189 2011-03-17 Richard Guenther <rguenther@suse.de>
9192 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9193 origin for decls in other ltrans units.
9194 (input_varpool_node): Likewise.
9196 2011-03-17 Richard Guenther <rguenther@suse.de>
9199 * tree-object-size.c (compute_object_offset): Properly return
9200 the offset operand of MEM_REFs as sizetype.
9202 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9204 PR rtl-optimization/48141
9205 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9206 * dse.c: Include params.h.
9207 (active_local_stores_len): New variable.
9208 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9210 (record_store, check_mem_read_rtx): Decrease it when removing
9212 (scan_insn): Likewise. Increase it when adding to chain, if it
9213 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9214 set active_local_stores to NULL before the addition.
9215 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9217 PR rtl-optimization/48141
9218 * dse.c (record_store): If no positions are needed in an insn
9219 that cannot be deleted, at least unchain it from active_local_stores.
9221 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9224 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9225 (lookup_type_die_strip_naming_typedef): ... here.
9226 (get_context_die): Use it.
9227 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9228 the anonymous struct named by the naming typedef.
9230 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9233 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9234 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9236 2011-03-16 Jeff Law <law@redhat.com>
9238 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9239 check for operands of conditional. Allow type to be a pointer.
9241 2011-03-16 Richard Guenther <rguenther@suse.de>
9243 PR tree-optimization/48149
9244 * fold-const.c (fold_binary_loc): Fold
9245 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9247 2011-03-16 Richard Guenther <rguenther@suse.de>
9249 PR tree-optimization/26134
9250 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
9251 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
9252 (non_rewritable_mem_ref_base): Handle complex type component
9253 accesses, constrain offsets for vector and complex extracts
9256 2011-03-16 Richard Guenther <rguenther@suse.de>
9258 PR tree-optimization/48146
9259 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9260 operands avoiding the need for renaming.
9262 2011-03-16 Richard Guenther <rguenther@suse.de>
9264 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9265 constant folding. Move MEM_REF canonicalization first.
9266 Rely on fold_const_aggregate_ref for initializer folding.
9267 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9269 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9272 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9273 arg0/arg1 or their arguments are always fold converted to matching
9276 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9279 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9282 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9283 Handle in-tree gold.
9284 (ld_vers): Extract binutils version for gold.
9285 (gcc_cv_ld_hidden): Handle gold here.
9286 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9287 * configure: Regenerate.
9288 * config.in: Regenerate.
9289 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
9290 -fuse-linker-plugin otherwise.
9291 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
9292 (LINK_COMMAND_SPEC): Use it.
9293 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
9295 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9297 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
9298 * calls.c: Remove debug.h include.
9299 (emit_call_1): Don't call virtual_call_token debug hook.
9300 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
9301 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
9302 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
9303 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
9304 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
9305 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
9306 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
9307 dwarf2out_virtual_call): Remove.
9308 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
9309 copy_call_info and virtual_call hooks.
9310 (dwarf2out_init): Don't initialize vcall_insn_table,
9311 debug_dcall_section and debug_vcall_section.
9312 (prune_unused_types): Don't mark nodes from dcall_table.
9313 (dwarf2out_finish): Don't output dcall or vcall tables.
9314 * final.c (final_scan_insn): Don't call direct_call or
9315 virtual_call debug hooks.
9316 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9317 virtual_call_token, copy_call_info and virtual_call hooks.
9318 (debug_nothing_uid): Remove prototype.
9319 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9320 copy_call_info and virtual_call hooks.
9321 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9322 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9323 * debug.c (do_nothing_debug_hooks): Likewise.
9324 (debug_nothing_uid): Remove.
9325 * doc/invoke.texi (-fenable-icf-debug): Remove.
9326 * common.opt (-fenable-icf-debug): Likewise.
9328 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9329 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9330 call's MEM. Handle functions returning aggregate through a hidden
9331 first pointer. For virtual calls add clobbered pc to call arguments
9333 * dwarf2out.c (gen_subprogram_die): Emit
9334 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9338 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9339 * rtl.h (ENTRY_VALUE_EXP): Define.
9340 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9341 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9342 * print-rtl.c (print_rtx): Likewise.
9343 * gengtype.c (adjust_field_rtx_def): Likewise.
9344 * var-tracking.c (vt_add_function_parameter): Adjust
9345 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9346 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
9347 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
9348 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
9349 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
9351 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
9352 Call var_location debug hook even on CALL_INSNs.
9353 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
9354 * rtl.def (ENTRY_VALUE): New.
9355 * dwarf2out.c: Include cfglayout.h.
9356 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9357 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
9358 (struct call_arg_loc_node): New type.
9359 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
9360 tail_call_site_count): New variables.
9361 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
9362 DW_TAG_GNU_call_site_parameter.
9363 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
9364 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
9365 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
9366 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
9367 and DW_AT_GNU_all_source_call_sites.
9368 (mem_loc_descriptor): Handle ENTRY_VALUE.
9369 (add_src_coords_attributes): Don't add enything if
9370 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
9371 (dwarf2out_abstract_function): Save and clear call_arg_location,
9372 call_site_count and tail_call_site_count around dwarf2out_decl call.
9373 (gen_call_site_die): New function.
9374 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
9375 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
9376 (dwarf2out_function_decl): Clear call_arg_locations,
9377 call_arg_loc_last, set call_site_count and tail_call_site_count
9378 to -1 and free block_map.
9379 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
9380 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
9381 followed by any real instructions.
9382 (dwarf2out_begin_function): Set call_site_count and
9383 tail_call_site_count to 0.
9384 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
9385 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
9386 attempt to force a DIE for it and worst case remove the attribute.
9387 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
9388 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
9390 * var-tracking.c: Include tm_p.h.
9391 (vt_stack_adjustments): For calls call note_register_arguments.
9392 (argument_reg_set): New variable.
9393 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
9394 ensure the VALUE is resolved.
9395 (call_arguments): New variable.
9396 (prepare_call_arguments): New function.
9397 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
9398 (struct expand_loc_callback_data): Add ignore_cur_loc field.
9399 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
9400 always use the best expression.
9401 (vt_expand_loc): Add ignore_cur_loc argument.
9402 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
9403 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
9404 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
9406 (vt_add_function_parameter): Use cselib_lookup_from_insn.
9407 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
9408 argument. Don't call cselib_preserve_only_values and
9410 (note_register_arguments): New function.
9411 (vt_initialize): Compute argument_reg_set. Call
9412 vt_add_function_parameters before processing basic blocks instead of
9413 afterwards. For calls call prepare_call_arguments before calling
9414 cselib_process_insn.
9415 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
9416 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
9417 (var-tracking.o): Depend on $(TM_P_H).
9418 * cfglayout.h (insn_scope): New prototype.
9419 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
9420 * cfglayout.c (insn_scope): No longer static.
9421 * insn-notes.def (CALL_ARG_LOCATION): New.
9422 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
9423 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
9424 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
9425 nothing for DECL_EXTERNAL BLOCK_VARS.
9427 2011-03-16 Alan Modra <amodra@gmail.com>
9430 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
9431 create invalid offset address for vsx splat insn.
9432 * config/rs6000/predicates.md (splat_input_operand): New.
9433 * config/rs6000/vsx.md (vsx_splat_*): Use it.
9435 2011-03-15 Xinliang David Li <davidxl@google.com>
9438 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
9439 (normalize_preds): New function.
9440 (is_use_properly_guarded): Normalize def predicates.
9442 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9445 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
9446 in the output template.
9448 2011-03-15 Richard Guenther <rguenther@suse.de>
9451 * tree-pretty-print.c (dump_function_declaration): Properly
9452 dump unprototyped and varargs function types.
9454 2011-03-15 Richard Guenther <rguenther@suse.de>
9456 PR tree-optimization/13954
9457 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
9460 2011-03-15 Richard Guenther <rguenther@suse.de>
9462 PR tree-optimization/48037
9463 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
9464 selects into BIT_FIELD_REFs.
9465 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
9468 2011-03-15 Jakub Jelinek <jakub@redhat.com>
9470 PR tree-optimization/48129
9471 * builtins.c (fold_builtin_snprintf): Convert to type of
9472 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
9473 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
9475 2011-03-15 Richard Guenther <rguenther@suse.de>
9477 PR tree-optimization/41490
9478 * tree-ssa-dce.c (propagate_necessity): Handle returns without
9479 value but with VUSE.
9480 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
9482 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
9483 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
9484 * tree-tailcall.c (find_tail_calls): Ignore returns.
9486 2011-03-15 Richard Guenther <rguenther@suse.de>
9489 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
9490 or variable-indexed array accesses when in gimple form.
9492 2011-03-15 Richard Guenther <rguenther@suse.de>
9494 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
9496 2011-03-15 Alan Modra <amodra@gmail.com>
9499 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
9500 presume symbol_refs without a symbol_ref_decl are suitably
9501 aligned, nor other trees we may see here. Handle anchor symbols.
9502 (legitimate_constant_pool_address_p): Comment. Add mode param.
9503 Check cmodel=medium addresses. Adjust all calls.
9504 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
9505 creating cmodel=medium optimized access to locals.
9506 * config/rs6000/constraints.md (R): Pass QImode to
9507 legitimate_constant_pool_address_p.
9508 * config/rs6000/predicates.md (input_operand): Pass mode to
9509 legitimate_constant_pool_address_p.
9510 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
9513 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9516 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
9517 64-bit constants being loaded into registers other than GPRs such
9518 as loading 0 into a VSX register.
9520 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9522 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
9524 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9527 * builtins.c (fold_builtin_snprintf): New function.
9528 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
9529 (fold_builtin_4): Likewise.
9532 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
9533 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
9534 and C - X == X also strip nops from +/-/p+ operand.
9535 When optimizing -X == C, fold C to arg0's type.
9538 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
9539 emit it as add_AT_int instead of add_AT_unsigned.
9541 2011-03-14 Tom Tromey <tromey@redhat.com>
9543 * unwind-dw2.c: Include sys/sdt.h if it exists.
9544 (_Unwind_DebugHook): Use STAP_PROBE2.
9545 * config.in, configure: Rebuild.
9546 * configure.ac: Check for sys/sdt.h.
9548 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
9550 * config/i386/i386.md (ROUND_FLOOR): New constant.
9551 (ROUND_CEIL): Ditto.
9552 (ROUND_TRUNC): Ditto.
9553 (ROUND_MXCSR): Ditto.
9554 (ROUND_NO_EXC): Ditto.
9555 (rint<mode>2): Use new defines instead of numerical constants.
9556 (floor<mode>2): Ditto.
9557 (ceil<mode>2): Ditto.
9558 (btrunc<mode>2): Ditto.
9559 * config/i386/i386-builtin-types.def: Define ROUND function type
9561 * config/i386/i386.c (enum ix86_builtins): Add
9562 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
9563 (struct builtin_description): Add
9564 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
9565 (ix86_expand_sse_round): New static function.
9566 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
9568 (ix86_builtin_vectorized_function): Handle
9569 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9571 2011-03-14 Tom Tromey <tromey@redhat.com>
9573 * c-parser.c (c_parser_asm_string_literal): Clear
9574 warn_overlength_strings.
9576 2011-03-14 Tom Tromey <tromey@redhat.com>
9578 * c-parser.c (disable_extension_diagnostics): Save
9579 warn_overlength_strings.
9580 (restore_extension_diagnostics): Restore warn_overlength_strings.
9582 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9584 * BASE-VER: Change to 4.7.0.
9586 2011-03-14 Richard Guenther <rguenther@suse.de>
9589 * tree.c (build_vector_from_val): Adjust assert to requirements
9592 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9595 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
9597 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
9599 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
9600 terms of target_flags_explicit. Adjust copyright year.
9602 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
9603 * config/rs6000/t-freebsd: New file. Add override for
9606 2011-03-13 Chris Demetriou <cgd@google.com>
9608 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
9609 (-fno-diagnostics-show-option): this, to reflect current default.
9610 (-Werror=): Update text about -fno-diagnostics-show-option.
9612 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
9615 * config/rs6000/predicates.md (easy_vector_constant_add_self,
9616 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
9617 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
9618 mode is not V2DImode or V2DFmode.
9619 (vspltis_constant): Do not handle V2DImode and V2DFmode.
9620 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
9621 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
9623 (movdi_internal64): Likewise.
9625 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
9627 PR tree-optimization/47127
9628 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
9630 (set_cloog_options): Same.
9631 (scop_to_clast): Same.
9632 (print_clast_stmt): Do not call cloog_state_malloc and
9634 (print_generated_program): Same.
9636 * graphite-clast-to-gimple.h (cloog_state): Declared.
9637 (scop_to_clast): Adjust declaration.
9638 * graphite.c (cloog_state): Defined here.
9639 (graphite_initialize): Call cloog_state_malloc.
9640 (graphite_finalize): Call cloog_state_free.
9642 2011-03-11 Jason Merrill <jason@redhat.com>
9644 * attribs.c (lookup_attribute_spec): Take const_tree.
9647 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9649 * config/sparc/sparc.c (sparc_option_override): Use
9650 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9652 2011-03-11 Richard Guenther <rguenther@suse.de>
9654 PR tree-optimization/48067
9655 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9656 multiplication result will be only used once on the target
9659 2011-03-11 Richard Guenther <rguenther@suse.de>
9661 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9663 2011-03-11 Richard Guenther <rguenther@suse.de>
9666 * tree.c (find_decls_types_r): Do not walk types only reachable
9667 from IDENTIFIER_NODEs.
9669 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9672 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9673 all vnode->force_output nodes as needed.
9675 2011-03-11 Jason Merrill <jason@redhat.com>
9678 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9679 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9681 2011-03-11 Martin Jambor <mjambor@suse.cz>
9683 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9686 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9688 PR tree-optimization/48063
9689 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9690 inline functions called once if !tree_can_inline_p (node->callers).
9692 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9694 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9696 * config/score/score3.c: Delete.
9697 * config/score/score3.h: Delete.
9698 * config/score/mul-div.S: Delete.
9699 * config/score/sfp-machine.h: Add new file.
9700 * config/score/constraints.md: Add new file.
9701 * config/score/t-score-softfp: Add new file.
9702 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9703 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9704 (score7_extra_constraint): Delete.
9705 (score7_option_override): Remove unused code.
9706 * config/score/score.c: Remove score3 and score5 define and code.
9707 * config/score/score.h: Remove score3 and score5 define and code.
9708 * config/score/score.md: Remove score3 template and unusual insn.
9709 * config/score/score.opt: Remove score3 and score5 options.
9711 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9713 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9714 when _HPUX_SOURCE is defined.
9715 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9717 2011-03-10 Jason Merrill <jason@redhat.com>
9720 * stor-layout.c (layout_type): Don't set structural equality
9721 on arrays of incomplete type.
9722 * tree.c (type_hash_eq): Handle comparing them properly.
9724 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9727 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9728 result mode matches original rtl mode.
9730 2011-03-10 Nick Clifton <nickc@redhat.com>
9732 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9733 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9735 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9737 PR rtl-optimization/47866
9738 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9739 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9740 if target wasn't scalar.
9741 * function.c (assign_stack_temp_for_type): Assert that neither
9742 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9743 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9745 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9747 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9749 * config/s390/s390-protos.h (s390_label_align): New prototype.
9750 * config/s390/s390.c (s390_label_align): New function.
9751 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9753 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9756 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9757 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9758 (output_vec_const_move): Ditto.
9760 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9762 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9763 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9764 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9765 Change 'rclass' argument and result type to reg_class_t.
9766 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9768 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9770 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9771 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9772 (TARGET_MEMORY_MOVE_COST): Define.
9773 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9775 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9778 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9781 PR tree-optimization/48022
9782 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9785 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9788 * var-tracking.c (find_use_val): Return NULL for
9789 cui->sets && cui->store_p BLKmode MEMs.
9791 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9793 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9795 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9796 xstormy16_print_operand_address): Remove.
9797 * config/stormy16/stormy16.c (xstormy16_print_operand,
9798 xstormy16_print_operand_address): Make static.
9799 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9801 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9804 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9805 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9808 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9811 * cfgloopmanip.c (fix_bb_placements): Return immediately
9812 if FROM is BASE_LOOP's header.
9814 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
9816 * gimplify.c (gimplify_function_tree): Fix building calls
9817 to __builtin_return_address.
9819 2011-03-07 Alan Modra <amodra@gmail.com>
9821 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
9822 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
9823 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
9824 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
9826 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
9827 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
9828 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9829 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9830 * config/rs6000/rs6000.c
9831 (rs6000_elf_end_indicate_exec_stack): Rename to..
9832 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9833 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9834 (rs6000_file_start): ..here.
9835 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9836 file scope variables.
9837 (call_ABI_of_interest): New function.
9838 (init_cumulative_args): Set above vars when function return value
9839 is a float, vector, or small struct.
9840 (rs6000_function_arg_advance_1): Likewise for function args.
9841 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9842 references float args.
9844 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9846 * doc/cfg.texi: Remove "See" before @ref.
9847 * doc/invoke.texi: Likewise.
9849 2011-03-05 Jason Merrill <jason@redhat.com>
9851 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9853 2011-03-05 Anthony Green <green@moxielogic.com>
9855 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9857 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9859 PR rtl-optimization/47899
9860 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9861 to flow_loop_nested_p when moving the loop upward.
9863 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9866 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9868 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9870 PR tree-optimization/47967
9871 * ipa-cp.c (build_const_val): Return NULL instead of creating
9872 VIEW_CONVERT_EXPR for mismatching sizes.
9873 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9874 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9875 give up on versioning.
9877 2011-03-05 Alan Modra <amodra@gmail.com>
9880 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9881 full cmodel medium/large lo_sum + high addresses.
9883 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9885 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9886 pool references in UNSPEC_LTREL_OFFSET.
9888 2011-03-04 Jan Hubicka <jh@suse.cz>
9891 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9892 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9893 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9895 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9896 cgraph_add_thunk): Add node pointers.
9897 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9898 associated to right node.
9899 (input_node): Update use of cgraph_same_body_alias
9900 and cgraph_add_thunk.
9902 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9904 * config/i386/i386.opt (mprefer-avx128): New flag.
9905 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9906 modes when the flag -mprefer-avx128 is on.
9908 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9910 * dwarf2out.c (compare_loc_operands): Fix address handling.
9912 2011-03-04 Alan Modra <amodra@gmail.com>
9914 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9916 2011-03-04 Richard Guenther <rguenther@suse.de>
9919 * expmed.c (extract_bit_field_1): Prefer vector modes that
9920 vec_extract patterns can handle.
9922 2011-03-04 Richard Guenther <rguenther@suse.de>
9925 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9927 2011-03-04 Richard Henderson <rth@redhat.com>
9929 * explow.c (emit_stack_save): Remove 'after' parameter.
9930 (emit_stack_restore): Likewise.
9931 * expr.h: Update to match.
9932 * builtins.c, calls.c, stmt.c: Likewise.
9933 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9934 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9935 * function.c (expand_function_end): Insert the emit_stack_save
9936 sequence before parm_birth_insn instead of after.
9938 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9940 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9941 (ssse3_pmaddubsw128): Ditto.
9942 (ssse3_pmaddubsw): Ditto.
9944 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9946 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
9948 2011-03-03 Jakub Jelinek <jakub@redhat.com>
9951 * gimplify.c (omp_add_variable): Only call omp_notice_variable
9952 on TYPE_SIZE_UNIT if it is a DECL.
9955 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
9956 first operand is not is_gimple_mem_ref_addr, try to fold it.
9957 If the operand still isn't is_gimple_mem_ref_addr, clear
9960 2011-03-03 Richard Guenther <rguenther@suse.de>
9963 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
9965 (refs_may_alias_p_1): For release branches return true if
9966 we are confused by our input.
9968 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9970 * config/s390/s390.c (s390_function_value): Rename to ...
9971 (s390_function_and_libcall_value): ... this.
9972 (s390_function_value): New function.
9973 (s390_libcall_value): New function.
9974 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
9975 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
9976 target macro definitions.
9977 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
9979 2011-03-02 Joseph Myers <joseph@codesourcery.com>
9981 * config/i386/freebsd64.h (CC1_SPEC): Define.
9982 * config/i386/linux64.h (CC1_SPEC): Define.
9983 * config/i386/x86-64.h (CC1_SPEC): Don't define.
9985 2011-03-02 Anatoly Sokolov <aesok@post.ru>
9987 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9989 * config/stormy16/stormy16.c: Include reload.h.
9990 (xstormy16_memory_move_cost): New function.
9991 (TARGET_MEMORY_MOVE_COST): Define.
9993 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
9995 PR rtl-optimization/47925
9996 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
9997 with side effects. Remove the more-specific check for volatile asms.
9999 2011-03-02 Alan Modra <amodra@gmail.com>
10002 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10003 toc relative addresses for valid offsets.
10005 2011-03-01 Richard Guenther <rguenther@suse.de>
10007 PR tree-optimization/47890
10008 * tree-vect-loop.c (get_initial_def_for_induction): Set
10009 related stmt properly.
10011 2011-03-01 Richard Guenther <rguenther@suse.de>
10014 * lto-streamer.c (lto_record_common_node): Also register
10015 the canonical type.
10017 2011-03-01 Richard Guenther <rguenther@suse.de>
10020 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10021 Do not stream DECL_ABSTRACT_ORIGIN.
10022 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10023 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10024 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10025 Do not stream DECL_ABSTRACT_ORIGIN.
10026 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10027 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10029 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10031 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10032 FUNCTION_VALUE_REGNO_P): Remove.
10033 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10034 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10035 Add 'outgoing' argument.
10036 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10038 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10039 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10041 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10044 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10045 (lookup_filename): Likewise.
10046 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10048 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10049 Jakub Jelinek <jakub@redhat.com>
10051 PR middle-end/47893
10052 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10053 (assign_stack_local_1): Change last argument type to int.
10054 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10055 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10056 don't record padding space into frame_space_list nor use those areas.
10057 (assign_stack_local): Adjust caller.
10058 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10059 of assign_stack_local, pass 0 as last argument.
10060 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10063 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10066 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10067 Use target address_mode and pointer_mode hooks instead of hardcoded
10068 Pmode and ptr_mode. Handle some simple cases of extending if
10069 POINTERS_EXTEND_UNSIGNED < 0.
10070 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10071 Call convert_debug_memory_address.
10072 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10073 convert_debug_memory_address.
10075 PR middle-end/46790
10076 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10077 * configure: Regenerated.
10078 * config.in: Regenerated.
10079 * varasm.c (default_function_section): Return NULL
10080 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10082 2011-02-28 Martin Jambor <mjambor@suse.cz>
10084 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10085 the description to match the printed values.
10087 2011-02-28 Richard Guenther <rguenther@suse.de>
10089 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10090 of the copied scope tree.
10092 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10094 * doc/extend.texi (Function Attributes): Avoid deeply (and
10095 wrongly) nested tables.
10097 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10099 PR middle-end/47903
10100 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10101 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10102 r isn't op0 nor op1.
10104 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10106 * config/avr/avr.md: Remove magic comment for emacs.
10108 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10111 * config/avr/avr.c (avr_option_override): Use error on bad options.
10112 (avr_help): New function.
10113 (TARGET_HELP): Define.
10115 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10118 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10119 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10121 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10123 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10124 (ARM Options): Ditto.
10125 (i386 and x86-64 Options): Ditto.
10126 (RX Options): Ditto.
10127 (SPARC Options): Ditto.
10129 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10131 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10132 FreeBSD 6 and later. Generally use cpu generic.
10134 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10136 * doc/cpp.texi: Update copyright years.
10138 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10141 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10143 2011-02-25 Jon Beniston <jon@beniston.com>
10146 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10147 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10148 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10149 (lm32_block_move_inline): Add type cast to remove warning.
10150 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10151 (gen_int_relational): Move declarations to start of function.
10153 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10155 PR tree-optimization/45470
10156 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10157 can throw internally only.
10158 * tree-vect-stmts.c (vectorizable_call): Likewise.
10160 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10162 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10163 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10164 * config/stormy16/stormy16-protos.h
10165 (xstormy16_preferred_reload_class): Remove.
10166 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10167 static. Change 'rclass' argument and return type to reg_class_t.
10168 (TARGET_PREFERRED_RELOAD_CLASS,
10169 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10171 2011-02-24 Richard Guenther <rguenther@suse.de>
10173 * lto-streamer-in.c (input_bb): Do not find referenced vars
10174 in debug statements.
10176 2011-02-23 Jason Merrill <jason@redhat.com>
10178 * common.opt (fabi-version): Document v5 and v6.
10180 2011-02-23 Richard Guenther <rguenther@suse.de>
10182 PR tree-optimization/47849
10183 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10185 2011-02-23 Jie Zhang <jie@codesourcery.com>
10187 * opts-common.c (decode_cmdline_option): Print empty string
10188 argument as "" in decoded->orig_option_with_args_text.
10189 * gcc.c (execute): Print empty string argument as ""
10190 in the verbose output.
10191 (do_spec_1): Keep empty string argument.
10193 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10195 * config.gcc: Declare score-* and crx-* obsolete.
10197 2011-02-23 Jie Zhang <jie@codesourcery.com>
10199 PR rtl-optimization/47763
10200 * web.c (web_main): Ignore naked clobber when replacing register.
10202 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10204 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10207 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10210 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10212 2011-02-22 Mike Stump <mikestump@comcast.net>
10214 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10216 * configure: Regenerate.
10218 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10220 PR rtl-optimization/46002
10221 * ira-color.c (update_copy_costs): Change class intersection
10222 test to reg_class_contents[] test of 'hard_regno'.
10224 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10226 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10227 than Driver option.
10228 * config/hpux11.opt (mt): Likewise.
10229 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10230 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10231 * config/vax/elf.opt (mno-asm-pic): Likewise.
10232 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10234 2011-02-21 Mike Stump <mikestump@comcast.net>
10237 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10238 tree so we can get save the type.
10239 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10240 for CFString instead of trying to use past the end of the builtins.
10241 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10242 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10243 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10244 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10245 Rename to darwin_builtin_cfstring.
10246 (darwin_init_cfstring_builtins): Return the built type.
10248 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
10251 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
10252 (_mm256_insert_epi64): Use _mm_insert_epi64.
10254 2011-02-21 Anatoly Sokolov <aesok@post.ru>
10256 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10257 * config/stormy16/stormy16-protos.h
10258 (xstormy16_mode_dependent_address_p): Remove.
10259 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10260 Make static. Change return type to bool. Change argument type to
10261 const_rtx. Remove dead code.
10262 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10264 2011-02-21 Richard Guenther <rguenther@suse.de>
10267 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10268 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10269 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10271 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10272 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10274 2011-02-20 Richard Guenther <rguenther@suse.de>
10277 * tree.c (free_lang_data_in_decl): Clean builtins from
10278 the TU decl BLOCK_VARS.
10280 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10284 * haifa-sched.c (fix_tick_ready): Skip tick computation
10287 2011-02-19 Richard Guenther <rguenther@suse.de>
10290 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10291 Remove lazy BLOCK_VARS streaming.
10292 (lto_input_ts_block_tree_pointers): Likewise.
10293 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10295 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10297 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
10299 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10301 * config/i386/biarch32.h, config/i386/mach.h,
10302 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
10304 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10307 * config/i386/i386.md (peephole2 for shift and plus): Use
10308 operands[1] original mode in the first insn.
10310 2011-02-18 Mike Stump <mikestump@comcast.net>
10312 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10314 2011-02-18 Jan Hubicka <jh@suse.cz>
10316 PR middle-end/47788
10317 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10318 to zero when the function is not inlinable at all.
10320 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10322 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10323 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10324 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10325 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10326 * config/pa/t-pa64: Likewise.
10327 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10329 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10332 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10334 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10337 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10339 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10341 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10342 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10343 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10344 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10345 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10346 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
10347 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
10348 m32r_load_postinc_p, m32r_store_preinc_predec_p,
10349 m32r_legitimate_address_p): New functions.
10350 * config/m32r/constraints.md (constraint "S"): Don't use
10351 STORE_PREINC_PREDEC_P.
10352 (constraint "U"): Don't use LOAD_POSTINC_P.
10354 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
10356 PR rtl-optimization/46178
10357 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
10358 compute ira_hard_regno_cover_class[].
10360 2011-02-18 Richard Guenther <rguenther@suse.de>
10363 * lto-streamer.h (lto_global_var_decls): Declare.
10364 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
10365 statics for global var processing.
10367 2011-02-18 Richard Guenther <rguenther@suse.de>
10369 PR tree-optimization/47737
10370 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
10371 edge dominance check.
10373 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10376 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
10377 avoid invalid rtx sharing.
10379 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
10381 * doc/cpp.texi (Obsolete Features): Add background on the
10382 origin of assertions.
10384 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10386 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
10388 * config/darwin.c (output_objc_section_asm_op): Added support for
10390 (is_objc_metadata): New.
10391 (darwin_objc2_section): New.
10392 (darwin_objc1_section): New.
10393 (machopic_select_section): Added support for ABI v1 and v2.
10394 (darwin_emit_objc_zeroed): New.
10395 (darwin_output_aligned_bss): Detect objc metadata and treat it
10397 (darwin_asm_output_aligned_decl_common): Same.
10398 (darwin_asm_output_aligned_decl_local): Same.
10399 * config/darwin-sections.def: Updated for ABI v1 and v2.
10400 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
10401 compiling Objective-C code for the NeXT runtime, default to using
10402 ABI version 0 for 32-bit, and version 2 for 64-bit.
10404 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10406 * common.opt (optimize_fast): New Variable.
10407 * opts.c (default_options_optimization): Use opts->x_optimize_fast
10408 instead of local variable ofast.
10410 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
10412 * doc/invoke.texi (fobjc-abi-version): Documented.
10413 (fobjc-nilcheck): Documented.
10414 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
10417 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10420 * common.opt (export-dynamic): New Driver option.
10421 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
10423 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10425 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
10427 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
10428 Jan Hubicka <jh@suse.cz>
10432 * cfgexpand.c (account_used_vars_for_block): Remove.
10433 (estimated_stack_frame_size): Use referenced vars.
10434 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
10435 that were referenced in the original function. Test src_fn
10436 rather than cfun. Drop redundant get_var_ann.
10437 (setup_one_parameter): Drop redundant get_var_ann.
10438 (declare_return_variable): Likewise.
10439 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
10440 (copy_arguments_for_versioning): Drop redundant get_var_ann.
10441 * ipa-inline.c (compute_inline_parameters): Do not compute
10442 disregard_inline_limits here.
10443 (compute_inlinable_for_current, pass_inlinable): New.
10444 (pass_inline_parameters): Require PROP_referenced_vars.
10445 * cgraphunit.c (cgraph_process_new_functions): Don't run
10446 compute_inline_parameters explicitly unless function is in SSA form.
10447 (cgraph_analyze_function): Set .disregard_inline_limits.
10448 * tree-sra.c (convert_callers): Compute inliner parameters
10449 only for functions already in SSA form.
10451 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10453 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
10454 -mlittle-endian-data.
10456 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10458 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
10459 -mno-fpu, not -fpu and -no-fpu.
10460 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
10461 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
10463 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
10466 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
10467 input reload with PLUS RTX.
10469 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10471 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
10472 of InverseVar(MDMX).
10474 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10476 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
10479 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10481 * config/mn10300/mn10300.opt (mno-crt0): New.
10483 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10485 * config/m68k/uclinux.opt (static-libc): New Driver option.
10487 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10489 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
10491 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10493 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
10494 %{muser-extend-enabled}.
10496 2011-02-16 Richard Guenther <rguenther@suse.de>
10498 PR tree-optimization/47738
10499 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
10500 the TODO from tree_predictive_commoning.
10502 2011-02-15 Jeff Law <law@redhat.com>
10505 2011-01-25 Jeff Law <law@redhat.com>
10507 PR rtl-optimization/37273
10508 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10509 handle them like argument loads from stack slots. Do not double
10510 count memory for memory constants and argument loads from stack slots.
10512 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10514 PR middle-end/47725
10515 * combine.c (cant_combine_insn_p): Revert the last change.
10517 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10520 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
10521 mode for vector constants. Remove code that checks for TImode.
10523 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10527 * cgraph.h (compute_inline_parameters): Return void.
10528 * ipa-inline.c (compute_inline_parameters): Adjust.
10530 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10534 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
10536 * cfgexpand.c (estimated_stack_frame_size): Likewise.
10537 * ipa-inline.c (compute_inline_parameters): Adjust.
10539 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10543 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
10544 Adjust all users. Pass FN to...
10545 * tree-flow-inline.h (first_referenced_var): ... this. Add
10547 * ipa-struct-reorg.c: Adjust.
10548 * tree-dfa.c: Adjust.
10549 * tree-into-ssa.c: Adjust.
10550 * tree-sra.c: Adjust.
10551 * tree-ssa-alias.c: Adjust.
10552 * tree-ssa-live.c: Adjust.
10553 * tree-ssa.c: Adjust.
10554 * tree-ssanames.c: Adjust.
10555 * tree-tailcall.c: Adjust.
10557 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10561 * tree-flow.h (referenced_var_lookup): Add fn parameter.
10562 Adjust all callers.
10563 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
10564 * tree-flow-inline.h: Adjust.
10565 * gimple-pretty-print.c: Adjust.
10566 * tree-into-ssa.c: Adjust.
10567 * tree-ssa.c: Adjust.
10568 * cfgexpand.c: Adjust.
10570 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10572 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10573 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10574 (EXTRA_CONSTRAINT): Delete.
10575 * config/iq2000/constraints.md: New file.
10576 * config/iq2000/iq2000.md: Include it.
10577 (define_insn ""): Delete.
10578 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10579 unsupported constraint letters from patterns.
10580 (call_value, call_value_internal1): Likewise.
10581 (call_value_multiple_internal1): Likewise.
10583 2011-02-15 Nick Clifton <nickc@redhat.com>
10585 * config/mn10300/mn10300.c: Include tm-constrs.h.
10586 (struct liw_data): New data structure describing an LIW candidate
10588 (extract_bundle): Use struct liw_data. Allow small integer
10589 operands for some instructions.
10590 (check_liw_constraints): Use struct liw_data. Remove swapped
10591 parameter. Add comments describing the checks. Fix bug when
10592 assigning the source of liw1 to the source of liw2.
10593 (liw_candidate): Delete. Code moved into extract_bundle.
10594 (mn10300_bundle_liw): Use struct liw_data. Check constraints
10596 * config/mn10300/predicates.md (liw_operand): New predicate.
10597 Allows registers and small integer constants.
10598 * config/mn10300/constraints.md (O): New constraint. Accetps
10599 integers in the range -8 to +7 inclusive.
10600 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
10601 for moving a small integer into a register. Give this alternative
10603 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
10604 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
10605 using the J,K,L and M constraints,
10606 (liw): Remove SI mode on second operands to allow for HI and QI
10608 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
10611 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10613 PR middle-end/47725
10614 * combine.c (cant_combine_insn_p): Check zero/sign extended
10617 2011-02-15 Richard Guenther <rguenther@suse.de>
10619 PR tree-optimization/47743
10620 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
10621 for a non-type-compatible VN lookup bail out.
10623 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10625 * config/fr30/constraints.md: New file.
10626 * config/fr30/fr30.md: Include it.
10627 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
10628 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10629 (EXTRA_CONSTRAINT): Delete.
10631 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10633 * config/frv/constraints.md: New file.
10634 * config/frv/predicates.md: Include it.
10635 * config/frv/frv.c (reg_class_from_letter): Delete.
10636 (frv_option_override): Don't initialize it.
10637 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10638 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10639 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10640 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10641 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10642 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10643 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10644 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10645 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10646 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10647 (REG_CLASS_FROM_CONSTRAINT): Delete.
10649 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10651 PR middle-end/47581
10652 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10653 if frame size is 0 in a leaf function.
10655 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10658 * config/alpha/host-osf.c: New file.
10659 * config/alpha/x-osf: New file.
10660 * config.host (alpha*-dec-osf*): Use it.
10662 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10664 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10665 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10666 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10667 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10669 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10671 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10673 * config/stormy16/constraints.md: New file.
10674 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10675 Use satisfies_constraint_Q and satisfies_constraint_R.
10676 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10678 (xstormy16_legitiamte_address_p): Declare.
10679 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10680 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10681 (EXTRA_CONSTRAINT): Delete.
10682 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10684 (xstormy16_extra_constraint_p): Delete.
10686 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10688 PR tree-optimization/46494
10689 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10690 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10691 (pass_rtl_loop_done): Add TODO_verify_flow.
10692 * fwprop.c (pass_rtl_fwprop): Likewise.
10693 * modulo-sched.c (pass_sms): Likewise.
10694 * tree-ssa-dom.c (pass_dominator): Likewise.
10695 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10696 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10697 (pass_tree_loop_done): Likewise.
10698 * tree-ssa-pre.c (execute_pre): Likewise.
10699 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10700 * tree-ssa-sink.c (pass_sink_code): Likewise.
10701 * tree-vrp.c (pass_vrp): Likewise.
10703 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10705 * config/v850/constraints.md: New file.
10706 * config/v850/v850.md: Include it.
10707 * config/v850/predicates.md (reg_or_0_operand): Use
10708 satisfies_constraint_G.
10709 (special_symbolref_operand): Use satisfies_constraint_K.
10710 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10711 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10712 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10713 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10714 (EXTRA_CONSTRAINT): Delete.
10715 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10716 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10717 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10719 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10722 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10725 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10727 * config/mcore/constraints.md: New file.
10728 * config/mcore/mcore.md: Include it.
10729 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10730 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10731 (REG_CLASS_FROM_LETTER): Delete.
10732 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10733 insn_const_int_ok_for_constraint.
10734 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10735 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10736 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10737 (EXTRA_CONSTRAINT): Delete.
10739 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10742 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10743 (IS_SIGHANDLER): Define.
10744 (sparc64_is_sighandler): New function, split off from
10745 sparc64_fallback_frame_state.
10746 (sparc_is_sighandler): New function, split off from
10747 sparc_fallback_frame_state.
10748 (sparc64_fallback_frame_state): Merge with ...
10749 (sparc_fallback_frame_state): ... this into ...
10750 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10751 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10752 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10753 stack instead of hardcoded offsets.
10755 2011-02-14 Andriy Gapon <avg@freebsd.org>
10758 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10760 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10762 * configure: Regenerate.
10764 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10767 * gcc.c (asm_options): Correct spec matching --target-help.
10769 2011-02-12 Martin Jambor <mjambor@suse.cz>
10771 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10772 to gimple call error.
10774 2011-02-12 Mike Stump <mikestump@comcast.net>
10776 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10777 comments in backslash regions.
10779 2011-02-12 Mike Stump <mikestump@comcast.net>
10780 Jakub Jelinek <jakub@redhat.com>
10781 Iain Sandoe <iains@gcc.gnu.org>
10784 * dwarf2out.c (output_cfa_loc): When required, apply the
10785 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10786 (output_loc_sequence): Likewise.
10787 (output_loc_operands_raw): Likewise.
10788 (output_loc_sequence_raw): Likewise.
10789 (output_cfa_loc): Likewise.
10790 (output_loc_list): Suppress register number adjustment when
10791 calling output_loc_sequence()
10792 (output_die): Likewise.
10794 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10796 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10798 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10799 xtensa_memory_move_cost): New functions.
10800 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10802 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10805 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10806 in the current directory.
10807 * configure: Rebuilt.
10809 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10811 * config/darwin.c (darwin_override_options): Add a hunk missed
10812 from the commit of r168571. Trim comment line lengths and
10813 correct indents of the preceding block.
10815 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10817 * gcc.c (driver_handle_option): Concatenate the argument to -F with
10820 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10822 * common.opt (nostartfiles): New Driver option.
10824 2011-02-11 Xinliang David Li <davidxl@google.com>
10826 PR tree-optimization/47707
10827 * tree-chrec.c (convert_affine_scev): Keep type precision.
10829 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10831 PR tree-optimization/47420
10832 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10834 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10836 PR rtl-optimization/47614
10837 * rtl.h (check_for_inc_dec): Declare.
10838 * dse.c (check_for_inc_dec): Externalize...
10839 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10840 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10842 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10845 * gcc.c (main): Do not compile inputs if there were errors in
10847 * opts-common.c (read_cmdline_option): Check for wrong language
10848 after other error checks.
10850 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10852 * cgraph.c: Fix comment typos.
10853 * cgraph.h: Likewise.
10854 * cgraphunit.c: Likewise.
10855 * ipa-cp.c: Likewise.
10856 * ipa-inline.c: Likewise.
10857 * ipa-prop.c: Likewise.
10858 * ipa-pure-const.c: Likewise.
10859 * ipa-ref.c: Likewise.
10860 * ipa-reference.c: Likewise.
10862 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10865 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10867 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10870 * doc/sourcebuild.texi (Require Support): Document
10871 dg-require-ascii-locale.
10873 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10875 * doc/lto.texi (Write summary): Fix missing parentheses.
10877 2011-02-10 DJ Delorie <dj@redhat.com>
10879 * config/m32c/m32c.c (m32c_option_override): Disable
10880 -fcombine-stack-adjustments until flag value tracking and compare
10881 optimization can be rewritten.
10883 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10885 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10887 (PROCESSOR_DEFAULT64): Likewise.
10889 2011-02-10 Richard Henderson <rth@redhat.com>
10891 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10892 change from 2011-02-03.
10893 * config/rx/rx.c (flags_from_code): Likewise.
10894 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10895 is valid, n/pz otherwise.
10896 (rx_select_cc_mode): Return CCmode if Y is not zero.
10898 2011-02-10 Richard Guenther <rguenther@suse.de>
10900 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10902 2011-02-10 Richard Guenther <rguenther@suse.de>
10904 PR tree-optimization/47677
10905 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10907 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10910 * combine.c (make_compound_operation): Only change shifts into
10911 multiplication for SCALAR_INT_MODE_P.
10913 2011-02-10 Jie Zhang <jie@codesourcery.com>
10917 2011-02-05 Jie Zhang <jie@codesourcery.com>
10919 * web.c (entry_register): Don't clobber the number of the
10920 first uninitialized reference in used[].
10922 2011-02-09 Richard Guenther <rguenther@suse.de>
10924 PR tree-optimization/47664
10925 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10928 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10932 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10934 (PROCESSOR_DEFAULT64): Same.
10935 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10937 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10939 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10941 2011-02-09 Martin Jambor <mjambor@suse.cz>
10943 PR middle-end/45505
10944 * tree-sra.c (struct access): New flags grp_scalar_read and
10945 grp_scalar_write. Changed description of assignment read and write
10947 (dump_access): Dump new flags, reorder all of them.
10948 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
10949 to detect multiple scalar reads.
10950 (analyze_access_subtree): Use the new scalar read write flags instead
10951 of the old flags. Adjusted comments.
10953 2011-02-08 DJ Delorie <dj@redhat.com>
10956 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
10959 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10961 * config/m68k/uclinux.opt: New.
10962 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
10964 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10966 * config/cris/elf.opt (sim): New Driver option.
10968 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10970 * config/xtensa/elf.opt: New.
10971 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
10973 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10975 * config/vax/elf.opt: New.
10976 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
10978 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10980 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
10982 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10984 * config/gnu-user.opt: New.
10985 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
10986 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
10987 *-*-uclinux*): Use gnu-user.opt.
10989 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
10991 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
10992 * config/i386/gnu.h (CPP_SPEC): Likewise.
10994 2011-02-08 Ian Lance Taylor <iant@google.com>
10996 * common.opt (fcx-limited-range): Add SetByCombined flag.
10997 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
10998 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
10999 (fassociative-math, freciprocal-math): Likewise.
11000 (funsafe-math-optimizations): Likewise.
11001 * opth-gen.awk: Handle SetByCombined.
11002 * optc-gen.awk: Likewise.
11003 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11004 (set_unsafe_math_optimizations_flags): Likewise.
11005 * doc/options.texi (Option properties): Document SetByCombined.
11007 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11009 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11010 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11011 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11012 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11013 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11015 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11017 PR tree-optimization/46834
11018 PR tree-optimization/46994
11019 PR tree-optimization/46995
11020 * graphite-sese-to-poly.c (used_outside_reduction): New.
11021 (detect_commutative_reduction): Call used_outside_reduction.
11022 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11023 translate_scalar_reduction_to_array only when at least one
11024 loop-phi/close-phi tuple has been detected.
11026 2011-02-08 Richard Guenther <rguenther@suse.de>
11028 PR middle-end/47639
11029 * tree-vect-generic.c (expand_vector_operations_1): Update
11031 (expand_vector_operations): ... not here. Cleanup EH info
11032 and the CFG if required.
11034 2011-02-08 Richard Guenther <rguenther@suse.de>
11036 PR tree-optimization/47641
11037 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11038 require type compatibility.
11040 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11042 * gimple-low.c (lower_function_body): Don't remove the location of
11043 the return statement here.
11044 (lower_gimple_return): Do it here instead but only if the return
11045 statement is actually used twice.
11047 2011-02-08 Richard Guenther <rguenther@suse.de>
11049 PR tree-optimization/47632
11050 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11051 unused up_to_stmt parameter, return whether cfg-cleanup is
11052 necessary, remove EH info properly.
11053 (forward_propagate_into_gimple_cond): Adjust caller.
11054 (forward_propagate_into_cond): Likewise.
11055 (forward_propagate_comparison): Likewise.
11056 (tree_ssa_forward_propagate_single_use_vars): Make
11057 forward_propagate_comparison case similar to the two others.
11059 2011-02-08 Nick Clifton <nickc@redhat.com>
11061 * config/mn10300/mn10300.opt (mliw): New command line option.
11062 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11063 (liw_bundling): New automaton.
11064 (liw): New attribute.
11065 (liw_op): New attribute.
11066 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11067 (movsi_internal): Add LIW attributes.
11068 (andsi3): Likewise.
11069 (iorsi3): Likewise.
11070 (xorsi3): Likewise.
11071 (addsi3): Separate register and immediate alternatives.
11072 Add LIW attributes.
11073 (subsi3): Likewise.
11075 (aslsi3): Likewise.
11076 (lshrsi3): Likewise.
11077 (ashrsi3): Likewise.
11078 (liw): New pattern.
11079 * config/mn10300/mn10300.c (liw_op_names): New
11080 (mn10300_print_operand): Handle 'W' operand descriptor.
11081 (extract_bundle): New function.
11082 (check_liw_constraints): New function.
11083 (liw_candidate): New function.
11084 (mn10300_bundle_liw): New function.
11085 (mn10300_reorg): New function.
11086 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11087 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11088 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11089 __LIW__ or __NO_LIW__.
11090 * doc/invoke.texi: Describe the -mliw command line option.
11092 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11094 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11095 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11096 pthread_mutex_unlock): Remove.
11097 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11098 * config/pa/t-pa64: Likewise.
11099 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11100 shared libc if not linking against libpthread.
11101 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11103 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11106 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11107 on 10.6 and later to ensure that we always use the unwinder from
11108 the system. Only add -no_compact_unwind when tarteting darwin
11111 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11114 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11115 (vec_interleave_lowv2sf): Ditto.
11116 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11117 (vec_extract_oddv2sf): Ditto.
11119 2011-02-07 Mike Stump <mikestump@comcast.net>
11122 Add __ieee_divdc3 entry point.
11123 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11125 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11126 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11127 * config/darwin.c (darwin_rename_builtins): Add.
11128 * config/darwin-protos.h (darwin_rename_builtins): Add.
11130 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11133 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11136 2011-02-07 Mike Stump <mikestump@comcast.net>
11138 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11140 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11143 * config/avr/libgcc.S (exit): Move .endfunc
11145 2011-02-07 Richard Guenther <rguenther@suse.de>
11147 PR tree-optimization/47615
11148 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11149 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11150 (run_scc_vn): Initialize it.
11151 (visit_reference_op_load): Use it.
11152 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11154 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11156 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11157 DImode trapping arithmetic libfuncs.
11159 2011-02-07 Richard Guenther <rguenther@suse.de>
11161 PR tree-optimization/47621
11162 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11164 (execute_update_addresses_taken): ... here. Make it more
11165 conservative in what we accept.
11167 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11169 * config/sparc/freebsd.h (ASM_SPEC): Define.
11170 * config/sparc/vxworks.h (ASM_SPEC): Define.
11172 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11174 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11176 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11178 * doc/invoke.texi: Remove reference to compiler internals from
11179 user documentation.
11181 * reg-notes.def: Remove REG_VALUE_PROFILE.
11182 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11184 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11186 PR middle-end/47610
11187 * varasm.c (default_section_type_flags): If decl is NULL,
11188 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11190 2011-02-05 Jie Zhang <jie@codesourcery.com>
11193 * web.c (entry_register): Don't clobber the number of the
11194 first uninitialized reference in used[].
11196 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11198 PR tree-optimization/46194
11199 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11200 (build_classic_dist_vector_1): Do not represent classic distance
11201 vectors when the access functions are variating in different loops.
11203 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11205 * config/mips/iris6.opt: New.
11206 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11208 2011-02-04 Richard Henderson <rth@redhat.com>
11209 Steve Ellcey <sje@cup.hp.com>
11212 * config/ia64/predicates.md (mux1_brcst_element): New.
11213 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11214 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11215 (ia64_unpack_sign): New.
11216 (ia64_expand_unpack): Rewrite using new routines.
11217 (ia64_expand_widen_sum): Ditto.
11218 (ia64_expand_dot_prod_v8qi): Ditto.
11219 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11220 routines, add endian check.
11221 (pmpy2_even): Rename from pmpy2_r, add endian check.
11222 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11223 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11224 (vec_widen_smult_hi_v4hi): Ditto.
11225 (vec_widen_umult_lo_v4hi): Ditto.
11226 (vec_widen_umult_hi_v4hi): Ditto.
11227 (mulv2si3): Change endian checks.
11228 (sdot_prodv4hi): Rewrite with new calls.
11229 (udot_prodv4hi): New.
11230 (vec_pack_ssat_v4hi): Add endian check.
11231 (vec_pack_usat_v4hi): Ditto.
11232 (vec_pack_ssat_v2si): Ditto.
11233 (max1_even): Rename from max1_r, add endian check.
11234 (max1_odd): Rename from max1_l, add endian check.
11235 (*mux1_rev): Format change.
11236 (*mux1_mix): Ditto.
11237 (*mux1_shuf): Ditto.
11238 (*mux1_alt): Ditto.
11239 (*mux1_brcst_v8qi): Use new predicate.
11240 (vec_extract_evenv8qi): Remove endian check.
11241 (vec_extract_oddv8qi): Ditto.
11242 (vec_interleave_lowv4hi): Format change.
11243 (vec_interleave_highv4hi): Ditto.
11244 (mix2_even): Rename from mix2_r, add endian check.
11245 (mix2_odd): Rename from mux2_l, add endian check.
11246 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11247 (vec_extract_evenodd_helper): Format change.
11248 (vec_extract_evenv4hi): Remove endian check.
11249 (vec_extract_oddv4hi): Remove endian check.
11250 (vec_interleave_lowv2si): Format change.
11251 (vec_interleave_highv2si): Format change.
11252 (vec_initv2si): Remove endian check.
11253 (vecinit_v2si): Add endian check.
11254 (reduc_splus_v2sf): Add endian check.
11255 (reduc_smax_v2sf): Ditto.
11256 (reduc_smin_v2sf): Ditto.
11257 (vec_initv2sf): Remove endian check.
11258 (fpack): Add endian check.
11259 (fswap): Add endian check.
11260 (vec_interleave_highv2sf): Add endian check.
11261 (vec_interleave_lowv2sf): Add endian check.
11262 (fmix_lr): Add endian check.
11263 (vec_setv2sf): Format change.
11264 (*vec_extractv2sf_0_be): Use shift to extract operand.
11265 (*vec_extractv2sf_1_be): New.
11266 (vec_pack_trunc_v4hi): Add endian check.
11267 (vec_pack_trunc_v2si): Format change.
11269 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11271 PR inline-asm/23200
11272 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11273 do bb, locus and block comparison and disallow loads if it is not set.
11274 (stmt_is_replaceable_p): New function.
11275 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11277 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11278 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11280 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11282 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11284 * config/rs6000/xilinx.opt: New.
11285 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11287 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11289 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
11291 2011-02-03 Anatoly Sokolov <aesok@post.ru>
11293 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
11294 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11295 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
11296 secondary_reload_info, xtensa_secondary_reload): Remove.
11297 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
11298 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11299 (xtensa_preferred_reload_class): Make static. Change return and
11300 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
11301 Use CONST_DOUBLE_P predicate.
11302 (xtensa_preferred_output_reload_class): New function.
11303 (xtensa_secondary_reload): Make static.
11305 2011-02-03 Joseph Myers <joseph@codesourcery.com>
11307 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
11308 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
11309 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
11311 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11313 PR middle-end/31490
11314 * output.h (SECTION_RELRO): Define.
11315 (SECTION_MACH_DEP): Adjust.
11316 (get_variable_section): New prototype.
11317 * varpool.c (varpool_finalize_named_section_flags): New function.
11318 (varpool_assemble_pending_decls): Call it.
11319 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11320 * cgraphunit.c (cgraph_output_in_order): Call
11321 varpool_finalize_named_section_flags.
11322 * varasm.c (get_section): Allow section flags conflicts between
11323 relro and read-only sections if the section hasn't been declared yet.
11324 Set SECTION_OVERRIDE after diagnosing section type conflict.
11325 (get_variable_section): No longer static.
11326 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11327 readonly sections that need relocations.
11328 (decl_readonly_section_1): New function.
11329 (decl_readonly_section): Use it.
11332 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11333 Steve Ellcey <sje@cup.hp.com>
11335 PR middle-end/31490
11336 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11337 if section attribute used.
11339 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11341 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11342 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11343 (darwin_init_sections): Remove assertion.
11345 2011-02-03 Nick Clifton <nickc@redhat.com>
11347 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
11349 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
11350 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
11351 instead of "n" and "pz".
11352 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
11355 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11358 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
11359 fma, expand FMA_EXPR as fma{,f,l} call.
11362 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
11363 copy them into a unsigned char variable and pass address of it to
11364 lto_output_data_stream.
11367 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
11368 around backend_init_target and lang_dependent_init_target calls.
11369 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
11370 (verify_cgraph_node): Don't call set_cfun here. Use
11371 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
11372 Set error_found for incorrectly represented calls to thunks.
11374 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11377 PR rtl-optimization/43494
11378 * rtl.h (for_each_inc_dec_fn): New type.
11379 (for_each_inc_dec): Declare.
11380 * rtlanal.c (struct for_each_inc_dec_ops): New type.
11381 (for_each_inc_dec_find_inc_dec): New fn.
11382 (for_each_inc_dec_find_mem): New fn.
11383 (for_each_inc_dec): New fn.
11384 * dse.c (struct insn_size): Remove.
11385 (replace_inc_dec, replace_inc_dec_mem): Remove.
11386 (emit_inc_dec_insn_before): New fn.
11387 (check_for_inc_dec): Use it, along with for_each_inc_dec.
11388 (canon_address): Pass mem modes to cselib_lookup.
11389 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
11390 (cselib_lookup_from_insn): Likewise.
11391 (cselib_subst_to_values): Likewise.
11392 * cselib.c (find_slot_memmode): New var.
11393 (cselib_find_slot): New fn. Use it instead of
11394 htab_find_slot_with_hash everywhere.
11395 (entry_and_rtx_equal_p): Use find_slot_memmode.
11396 (autoinc_split): New fn.
11397 (rtx_equal_for_cselib_p): Rename and implement in terms of...
11398 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
11399 Deal with autoinc. Special-case recursion into MEMs.
11400 (cselib_hash_rtx): Likewise.
11401 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
11402 address and MEM modes.
11403 (cselib_subst_to_values): Add memmode, pass it on.
11405 (cselib_lookup): Add memmode argument, pass it on.
11406 (cselib_lookup_from_insn): Add memmode.
11407 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
11408 (struct cselib_record_autoinc_data): New.
11409 (cselib_record_autoinc_cb): New fn.
11410 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
11411 mode to cselib_lookup. Reset autoinced REGs here instead of...
11412 (cselib_process_insn): ... here.
11413 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
11415 (add_uses): Likewise, also to cselib_subst_to_values.
11416 (add_stores): Likewise.
11417 * sched-deps.c (add_insn_mem_dependence): Pass mode to
11418 cselib_subst_to_values.
11419 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
11420 * gcse.c (do_local_cprop): Adjusted.
11421 * postreload.c (reload_cse_simplify_set): Adjusted.
11422 (reload_cse_simplify_operands): Adjusted.
11423 * sel-sched-dump (debug_mem_addr_value): Pass mode.
11425 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11427 PR tree-optimization/45122
11428 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
11429 unsafe assumptions when there's more than one loop exit.
11431 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11434 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
11435 Document using vector double with the load/store builtins, and
11436 that the load/store builtins always use Altivec instructions.
11438 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
11439 to use altivec memory instructions, even on VSX.
11440 (vector_altivec_store_<mode>): Ditto.
11442 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
11445 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11446 V2DF, V2DI support to load/store overloaded builtins.
11448 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
11449 altivec load/store builtins for V2DF/V2DI types.
11451 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
11452 set avoid indexed addresses on power6 if -maltivec.
11453 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
11454 vector_altivec_load/vector_altivec_store builtins.
11455 (altivec_expand_st_builtin): Ditto.
11456 (altivec_expand_builtin): Add VSX memory builtins.
11457 (rs6000_init_builtins): Add V2DI types to internal types.
11458 (altivec_init_builtins): Add support for V2DF/V2DI altivec
11459 load/store builtins.
11460 (rs6000_address_for_altivec): Insure memory address is appropriate
11463 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
11464 vec_vsx_ld and vec_vsx_st.
11465 (vsx_store_<mode>): Ditto.
11467 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
11468 variables to hold long long types for VSX vector memory builtins.
11469 (RS6000_BTI_unsigned_long_long): Ditto.
11470 (long_long_integer_type_internal_node): Ditti.
11471 (long_long_unsigned_type_internal_node): Ditti.
11473 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
11474 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
11475 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
11477 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
11479 (vec_vsx_st): Ditto.
11481 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11483 * config/pa/pa-hpux10.opt: New.
11484 * config/hpux11.opt (pthread): New Driver option.
11485 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
11486 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
11488 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11490 * config/ia64/vms.opt: New.
11491 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
11493 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11496 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
11497 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
11498 generator functions.
11499 (vsx_floatuns<VSi><mode>2): Ditto.
11500 (vsx_fix_trunc<mode><VSi>2): Ditto.
11501 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
11503 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11505 * config/i386/djgpp.opt (posix): New Driver option.
11507 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
11509 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
11510 Move to the unsupported targets list.
11512 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
11514 PR rtl-optimization/47525
11515 * df-scan.c: Update copyright years.
11516 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
11517 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
11519 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11521 * config/i386/sysv4.h (TARGET_VERSION): Remove.
11522 (SUBTARGET_RETURN_IN_MEMORY): Remove.
11523 (ASM_OUTPUT_ASCII): Remove.
11524 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
11526 2011-02-02 Jeff Law <law@redhat.com>
11528 PR middle-end/47543
11529 * reload.c (find_reloads_address): Handle reg+d address where both
11530 components are invalid by reloading the entire address.
11532 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11533 Richard Guenther <rguenther@suse.de>
11535 PR tree-optimization/40979
11537 * passes.c (init_optimization_passes): After LIM call copy_prop
11538 and DCE to clean up.
11539 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
11541 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11543 PR tree-optimization/47576
11544 PR tree-optimization/47555
11545 * doc/invoke.texi (scev-max-expr-complexity): Documented.
11546 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11547 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
11548 * tree-scalar-evolution.c (follow_ssa_edge): Use
11549 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
11551 2011-02-02 Richard Guenther <rguenther@suse.de>
11553 PR tree-optimization/47566
11554 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
11556 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11560 * tree-inline.c (declare_return_variable): Remove unused caller
11565 * tree-flow-inline.h (clear_is_used, is_used_p): New.
11566 * cfgexpand.c (account_used_vars_for_block): Use them.
11567 * tree-nrv.c (tree_nrv): Likewise.
11568 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
11569 (dump_scope_block): Likewise.
11570 (remove_unused_locals): Likewise.
11574 * tree-inline.c (declare_return_variable): Add result decl to
11575 local decls only once.
11576 * gimple-low.c (record_vars_into): Mark newly-created variables
11579 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11585 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11587 (no_real_insns_p, schedule_block, set_priorities): Drop special
11588 treatment of boundary debug insns.
11589 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11590 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
11591 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11592 (BOUNDARY_DEBUG_INSN_P): Likewise.
11593 (SCHEDULE_DEBUG_INSN_P): Likewise.
11594 * sched-rgn.c (init_ready_list): Drop special treatment of
11595 boundary debug insns.
11596 * final.c (rest_of_clean_state): Clear notes' BB.
11598 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11600 * config/openbsd.opt (assert=): New Driver option.
11602 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11604 * config/i386/nto.opt: New.
11605 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
11607 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11609 * config/i386/netware.opt: New.
11610 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
11612 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11614 * config/interix.opt (posix): New Driver option.
11616 2011-02-01 DJ Delorie <dj@redhat.com>
11618 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
11620 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
11623 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
11625 PR tree-optimization/47561
11626 * toplev.c (process_options): Print the Graphite flags. Add
11627 flag_loop_flatten to the list of options requiring Graphite.
11629 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11631 * config/i386/cygming.opt (posix): New Driver option.
11633 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11635 * config/arm/vxworks.opt: New.
11636 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11638 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11640 * config/alpha/elf.opt: New.
11641 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11642 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11644 2011-02-01 Richard Guenther <rguenther@suse.de>
11646 PR tree-optimization/47559
11647 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11648 store-motion on references that can throw.
11650 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11652 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11653 * tree-pass.h (TDF_CSELIB): New macro.
11654 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11655 cselib_lookup): Check for it rather than for TDF_DETAILS.
11657 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11660 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11661 is HOST_BIT_BUCKET.
11663 * opts.c (finish_options): Don't add x_aux_base_name if it is
11666 2011-02-01 Richard Guenther <rguenther@suse.de>
11668 PR tree-optimization/47555
11670 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11672 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11674 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11677 * config/lm32/t-lm32: Add multilib for all CPU options.
11679 2011-02-01 Richard Guenther <rguenther@suse.de>
11681 PR tree-optimization/47541
11682 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11683 sure to have a field at offset zero.
11685 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11687 * config/arc/arc.opt (EB, EL): New Driver options.
11689 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11691 * config/alpha/osf5.opt: New.
11692 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11694 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11696 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11698 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11700 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11701 -floop-interchange.
11702 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11703 is an alias of -floop-interchange and that it requires the
11704 Graphite infrastructure.
11705 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11706 flag_loop_interchange based on the value of flag_tree_loop_linear.
11708 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11709 Richard Guenther <rguenther@suse.de>
11711 PR tree-optimization/47538
11712 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11713 type instead of r1type, except for comparisons. For right
11714 shifts and comparisons punt if there are mismatches in
11715 sizetype vs. non-sizetype types.
11717 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11719 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11722 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11724 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11726 * configure: Regenerate.
11728 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11730 * configure.ac (gcc_cv_ld_static_option): Define.
11731 (gcc_cv_ld_dynamic_option): Define.
11732 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11734 (HAVE_LD_STATIC_DYNAMIC): Update message.
11735 (LD_STATIC_OPTION): Define.
11736 (LD_DYNAMIC_OPTION): Define.
11737 * configure: Regenerate.
11738 * config.in: Regenerate.
11739 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11740 HAVE_LD_STATIC_DYNAMIC]: Use them.
11742 2011-01-31 Nick Clifton <nickc@redhat.com>
11744 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11745 registers inside interrupt handlers if the handler is not a leaf
11748 2011-01-31 Nick Clifton <nickc@redhat.com>
11750 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11751 reg_renumber returning an INVALID_REGNUM.
11753 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11756 * doc/install.texi: Document host options discarded when cross
11757 configuring target libraries.
11759 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11762 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11765 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11767 (no_real_insns_p, schedule_block, set_priorities): Drop special
11768 treatment of boundary debug insns.
11769 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11770 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11771 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11772 (BOUNDARY_DEBUG_INSN_P): Likewise.
11773 (SCHEDULE_DEBUG_INSN_P): Likewise.
11774 * sched-rgn.c (init_ready_list): Drop special treatment of
11775 boundary debug insns.
11776 * final.c (rest_of_clean-state): Clear notes' BB.
11778 2011-01-31 Alan Modra <amodra@gmail.com>
11780 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11781 toc relative expressions as we do in print_operand_address.
11783 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11785 * doc/extend.texi: Follow spelling conventions.
11786 * doc/invoke.texi: Fix a typo.
11788 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11790 * config/hpux11.opt: New.
11791 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11792 ia64*-*-hpux*): Use hpux11.opt.
11794 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11796 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11799 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11801 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11804 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11806 * doc/install.texi (Binaries): Remove outdated reference for
11807 Motorola 68HC11/68HC12 downloads.
11809 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11811 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
11814 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11817 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
11820 2011-01-28 Ahmad Sharif <asharif@google.com>
11822 * value-prof.c (check_counter): Corrected error message.
11824 2011-01-29 Jie Zhang <jie@codesourcery.com>
11826 * config/arm/arm.c (arm_legitimize_reload_address): New.
11827 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11828 arm_legitimize_reload_address.
11829 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11831 2011-01-28 Ian Lance Taylor <iant@google.com>
11833 * godump.c (go_define): Ignore macros whose definitions include
11834 two adjacent operands.
11836 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11839 * varasm.c (force_const_mem): Store copy of x in desc->constant
11840 instead of x itself.
11841 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11842 itself into REG_EQUAL note.
11844 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11846 * config/freebsd.opt (posix, rdynamic): New Driver options.
11848 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11850 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11851 -Bstatic/-Bdynamic.
11852 * configure: Regenerate.
11854 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11856 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11857 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11859 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11861 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11862 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11863 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11864 (s390_preferred_reload_class): Make static. Change return and
11865 'rclass' argument type to reg_class_t.
11867 2011-01-27 Jan Hubicka <jh@suse.cz>
11869 PR middle-end/46949
11870 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11871 (process_function_and_variable_attributes): Check defined weakrefs.
11873 2011-01-27 Martin Jambor <mjambor@suse.cz>
11875 PR tree-optimization/47228
11876 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11877 build_ref_for_offset.
11879 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11881 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11883 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11885 PR rtl-optimization/46856
11886 * postreload.c (reload_combine_recognize_const_pattern): Do not
11887 separate cc0 setter and user on cc0 targets.
11889 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11892 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11893 passed a VOID_TYPE expression, immediately emit an error and
11894 return error_mark_node.
11896 2011-01-26 Jeff Law <law@redhat.com>
11898 PR rtl-optimization/47464
11899 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11900 rather than may_trap_p as needed.
11902 2011-01-26 DJ Delorie <dj@redhat.com>
11904 PR rtl-optimization/46878
11905 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11906 setter/user dependency as well.
11908 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11910 PR rtl-optimization/44469
11911 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11912 after removing trivially dead basic blocks.
11914 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11916 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11917 * config/frv/frv.h (LINK_SPEC): Likewise.
11918 * config/i386/netware.h (LINK_SPEC): Likewise.
11919 * config/m68k/linux.h (ASM_SPEC): Likewise.
11920 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11921 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11922 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11923 * config/sparc/linux.h (ASM_SPEC): Likewise.
11924 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11925 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11927 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11929 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11930 * config/frv/frv.h (ASM_SPEC): Likewise.
11931 * config/m68k/linux.h (ASM_SPEC): Likewise.
11932 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11933 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11934 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11935 * config/sparc/linux.h (ASM_SPEC): Likewise.
11936 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11937 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11939 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11941 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11942 * config/frv/frv.h (LINK_SPEC): Likewise.
11943 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11945 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11947 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
11948 * config/frv/frv.h (ASM_SPEC): Likewise.
11949 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
11950 * config/m68k/linux.h (ASM_SPEC): Likewise.
11951 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11952 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11953 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11954 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
11955 * config/sparc/linux.h (ASM_SPEC): Likewise.
11956 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11957 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11958 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
11960 2011-01-26 Steve Ellcey <sje@cup.hp.com>
11963 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
11965 (vec_extract_evenodd_help): Ditto.
11966 (vec_extract_evenv4hi): Ditto.
11967 (vec_extract_oddv4hi): Ditto.
11968 (vec_interleave_lowv2si): Ditto.
11969 (vec_interleave_highv2si): Ditto.
11970 (vec_extract_evenv2si): Ditto.
11971 (vec_extract_oddv2si: Ditto.
11972 (vec_pack_trunc_v2si): Ditto.
11974 2011-01-22 Jan Hubicka <jh@suse.cz>
11977 * cgraph.h (cgraph_local_info): New field can_change_signature.
11978 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
11979 signature can change.
11980 (ipcp_estimate_growth): Call sequence simplify only if calle signature
11982 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
11983 (cgraph_function_versioning): We can not change signature of functions
11984 that don't allow that.
11985 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
11986 (lto_input_node): Likewise.
11987 * ipa-inline.c (compute_inline_parameters): Compute
11988 local.can_change_signature.
11989 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
11990 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
11991 functions that can not change signature.
11992 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
11993 init_cumulative_args): Do not use local calling conventions
11994 for functions that can not change signature.
11996 2011-01-22 Jan Hubicka <jh@suse.cz>
11998 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12000 2011-01-26 Richard Guenther <rguenther@suse.de>
12002 PR tree-optimization/47190
12003 * cgraphunit.c (process_common_attributes): New function.
12004 (process_function_and_variable_attributes): Use it.
12006 2011-01-26 Richard Guenther <rguenther@suse.de>
12009 * cgraphbuild.c (record_eh_tables): Record reference to personality
12012 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12015 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12016 non-debug insns from moving up.
12018 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12021 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12022 t-dlldir{,-x} fragment for build and add it to tmake_file.
12023 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12024 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12025 * config/i386/t-dlldir: New file.
12026 (SHLIB_DLLDIR): Define.
12027 * config/i386/t-dlldir-x: New file.
12028 (SHLIB_DLLDIR): Define.
12029 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12030 (SHLIB_INSTALL): Use it.
12032 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12035 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12036 lower bound of the allowed Thumb-2 coprocessor load/store
12037 index range to -256. Add explaining comment.
12039 2011-01-25 Ian Lance Taylor <iant@google.com>
12041 * godump.c (go_define): Improve lexing of macro expansion to only
12042 accept expressions which match Go spec.
12044 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12047 * tree.c (handle_dll_attribute): Handle it.
12048 * doc/extend.texi (@item dllexport): Mention it.
12049 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12051 2011-01-25 Ian Lance Taylor <iant@google.com>
12053 PR tree-optimization/26854
12054 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12055 (decl_jump_unsafe): Move higher in file, with no other change.
12056 (bind): Set has_jump_unsafe_decl if appropriate.
12057 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12058 (check_earlier_gotos): Likewise.
12059 (c_check_switch_jump_warnings): Likewise.
12061 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12063 * doc/invoke.texi (Warning Options): Add missing hyphen.
12064 (-fprofile-dir): Minor grammatical fixes.
12065 (-fbranch-probabilities): Likewise.
12067 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12071 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12073 (no_real_insns_p, schedule_block, set_priorities): Drop special
12074 treatment of boundary debug insns.
12075 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12076 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12077 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12078 (BOUNDARY_DEBUG_INSN_P): Likewise.
12079 (SCHEDULE_DEBUG_INSN_P): Likewise.
12080 * sched-rgn.c (init_ready_list): Drop special treatment of
12081 boundary debug insns.
12082 * final.c (rest_of_clean-state): Clear notes' BB.
12084 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12086 * Makefile.in (LAMBDA_H): Removed.
12087 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12088 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12089 lambda-trans.o, and tree-loop-linear.o.
12090 (lto-symtab.o): Remove dependence on LAMBDA_H.
12091 (tree-loop-linear.o): Remove rule.
12092 (lambda-mat.o): Same.
12093 (lambda-trans.o): Same.
12094 (lambda-code.o): Same.
12095 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12096 (tree-vect-slp.o): Same.
12097 * hwint.h (gcd): Moved here.
12098 (least_common_multiple): Same.
12099 * lambda-code.c: Removed.
12100 * lambda-mat.c: Removed.
12101 * lambda-trans.c: Removed.
12102 * lambda.h: Removed.
12103 * tree-loop-linear.c: Removed.
12104 * lto-symtab.c: Do not include lambda.h.
12105 * omega.c (gcd): Removed.
12106 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12107 * tree-data-ref.c (print_lambda_vector): Moved here.
12108 (lambda_vector_copy): Same.
12109 (lambda_matrix_copy): Same.
12110 (lambda_matrix_id): Same.
12111 (lambda_vector_first_nz): Same.
12112 (lambda_matrix_row_add): Same.
12113 (lambda_matrix_row_exchange): Same.
12114 (lambda_vector_mult_const): Same.
12115 (lambda_vector_negate): Same.
12116 (lambda_matrix_row_negate): Same.
12117 (lambda_vector_equal): Same.
12118 (lambda_matrix_right_hermite): Same.
12119 * tree-data-ref.h: Do not include lambda.h.
12120 (lambda_vector): Moved here.
12121 (lambda_matrix): Same.
12122 (dependence_level): Same.
12123 (lambda_transform_legal_p): Removed declaration.
12124 (lambda_collect_parameters): Same.
12125 (lambda_compute_access_matrices): Same.
12126 (lambda_vector_gcd): Same.
12127 (lambda_vector_new): Same.
12128 (lambda_vector_clear): Same.
12129 (lambda_vector_lexico_pos): Same.
12130 (lambda_vector_zerop): Same.
12131 (lambda_matrix_new): Same.
12132 * tree-flow.h (least_common_multiple): Removed declaration.
12133 * tree-parloops.c (lambda_trans_matrix): Moved here.
12134 (LTM_MATRIX): Same.
12135 (LTM_ROWSIZE): Same.
12136 (LTM_COLSIZE): Same.
12137 (LTM_DENOMINATOR): Same.
12138 (lambda_trans_matrix_new): Same.
12139 (lambda_matrix_vector_mult): Same.
12140 (lambda_transform_legal_p): Same.
12141 * tree-pass.h (pass_linear_transform): Removed declaration.
12142 * tree-ssa-loop.c (tree_linear_transform): Removed.
12143 (gate_tree_linear_transform): Removed.
12144 (pass_linear_transform): Removed.
12145 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12146 flag_loop_interchange.
12148 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12150 PR tree-optimization/47265
12151 PR tree-optimization/47443
12152 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12153 if name still has some uses.
12155 2011-01-25 Martin Jambor <mjambor@suse.cz>
12157 PR tree-optimization/47382
12158 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12159 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12161 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12163 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12164 sjlj_except_unwind_info.
12166 2011-01-25 Richard Guenther <rguenther@suse.de>
12168 PR tree-optimization/47426
12169 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12170 visible functions results escape.
12172 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12175 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12176 (arm_get_frame_offsets): Use it.
12178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12179 Jakub Jelinek <jakub@redhat.com>
12181 PR tree-optimization/47271
12182 * tree-if-conv.c (bb_postdominates_preds): New.
12183 (if_convertible_bb_p): Call bb_postdominates_preds.
12184 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12185 (predicate_scalar_phi): Call bb_postdominates_preds.
12187 2011-01-25 Nick Clifton <nickc@redhat.com>
12189 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12190 * config/rx/rx.c (rx_function_value): Likewise.
12191 (rx_promote_function_mode): Likewise.
12192 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12193 in order to make it legitimate.
12194 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12195 make sure that the first operand is the same as the result register.
12196 (addsi3_unspec): Delete.
12197 (subdi3): Do not accept immediate operands.
12198 (subdi3_internal): Likewise.
12200 2011-01-25 Jeff Law <law@redhat.com>
12202 PR rtl-optimization/37273
12203 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12204 handle them like argument loads from stack slots. Do not double
12205 count memory for memory constants and argument loads from stack slots.
12207 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12209 PR tree-optimization/47427
12210 PR tree-optimization/47428
12211 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12212 coalesce if the new root var would be TREE_READONLY.
12214 2011-01-25 Richard Guenther <rguenther@suse.de>
12216 PR middle-end/47414
12217 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12218 correct type for TBAA.
12220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12222 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12223 (close_phi_written_to_memory): Call for_each_index with
12224 dr_indices_valid_in_loop.
12226 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12228 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12229 when it is initialized.
12231 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12233 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12234 call to graphite_find_data_references_in_stmt.
12235 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12236 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12237 call to graphite_find_data_references_in_stmt.
12238 (analyze_drs_in_stmts): Same.
12239 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12240 in which the scalar analysis of indices is performed.
12241 (create_data_ref): Same. Update call to dr_analyze_indices.
12242 (find_data_references_in_stmt): Update call to create_data_ref.
12243 (graphite_find_data_references_in_stmt): Same.
12244 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12246 (create_data_ref): Same.
12247 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12248 call to create_data_ref.
12250 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12252 * graphite-sese-to-poly.c (build_poly_scop): Move
12253 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
12255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12257 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
12258 VAR_DECL, PARM_DECL, and RESULT_DECL.
12260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12262 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12263 in a reduction PBB.
12264 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12265 that have already been marked as PBB_IS_REDUCTION.
12267 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12269 * graphite-scop-detection.c (same_close_phi_node): New.
12270 (remove_duplicate_close_phi): New.
12271 (make_close_phi_nodes_unique): New.
12272 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12274 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12276 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12277 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12278 of both data references to be the same.
12280 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12282 * graphite-dependences.c (build_lexicographical_constraint): Remove
12283 the gdim parameter.
12284 (build_lexicographical_constraint): Adjust call to
12285 ppl_powerset_is_empty.
12286 (dependence_polyhedron): Same.
12287 (graphite_legal_transform_dr): Same.
12288 (graphite_carried_dependence_level_k): Same.
12289 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
12291 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
12293 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12295 * graphite-sese-to-poly.c
12296 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
12297 (close_phi_written_to_memory): New.
12298 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
12301 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12303 * doc/install.texi: Update the expected version number of PPL to 0.11.
12304 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
12305 #if PPL_VERSION_MINOR < 11.
12307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12309 * graphite-dependences.c: Include graphite-cloog-util.h.
12310 (new_poly_ddr): Inlined into dependence_polyhedron.
12311 (free_poly_ddr): Moved close by new_poly_ddr.
12312 (dependence_polyhedron_1): Renamed dependence_polyhedron.
12313 Early return NULL when ppl_powerset_is_empty returns true.
12314 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12315 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12316 (graphite_legal_transform_dr): Call new_poly_ddr.
12317 (graphite_carried_dependence_level_k): Same.
12318 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12319 (dot_transformed_deps_stmt_1): Removed.
12320 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12321 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12322 (dot_deps_1): Call dot_deps_2.
12323 * Makefile.in (graphite-dependences.o): Add missing dependence on
12324 graphite-cloog-util.h.
12326 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12328 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12329 (build_lexicographical_constraint): Same.
12330 (dependence_polyhedron_1): Same.
12331 (graphite_legal_transform_dr): Same.
12332 (graphite_carried_dependence_level_k): Same.
12333 * graphite-ppl.c (ppl_powerset_is_empty): New.
12334 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12335 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12337 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12339 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12340 the "a followed by b" relation and document it.
12342 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12344 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12345 iteration when the bag of constraints is empty.
12347 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12349 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
12351 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12353 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
12354 nest and two loop depths as parameters.
12355 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
12356 lst_perfect_nestify.
12358 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12360 * graphite-dependences.c (print_pddr): Call
12361 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
12363 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12365 * graphite-ppl.c (debug_gmp_value): New.
12366 * graphite-ppl.h (debug_gmp_value): Declared.
12368 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
12370 * doc/install.texi: Document availability of cloog-0.16.
12372 2011-01-25 Vladimir Kargov <kargov@gmail.com>
12374 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
12375 invalid postdominance info.
12377 2011-01-24 Jan Hubicka <jh@suse.cz>
12380 * doc/extend.texi (weak pragma): Drop claim that it must
12381 appear before definition.
12382 * varasm.c (merge_weak, declare_weak): Only sanity check
12383 that DECL is not output at a time it is declared weak.
12385 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
12387 * machmode.def: Fixed comments.
12389 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
12391 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
12393 2011-01-24 Paul Koning <ni1d@arrl.net>
12395 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
12398 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
12401 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
12402 (block_info): Add scanned and prev.
12403 (move_or_delete_vzeroupper_2): Return if the basic block
12404 has been scanned and the upper 128bit state is unchanged
12405 from the last scan.
12406 (move_or_delete_vzeroupper_1): Return true if the exit
12408 (move_or_delete_vzeroupper): Visit basic blocks using the
12409 work-list based algorithm based on vt_find_locations in
12412 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
12414 2011-01-24 Nick Clifton <nickc@redhat.com>
12416 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
12417 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
12418 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
12419 then define __v850e1__.
12420 * doc/invoke.texi: Document -mv850es.
12422 2011-01-24 Richard Henderson <rth@redhat.com>
12424 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
12425 compound unordered comparisons.
12426 * config/rx/rx.c (rx_split_fp_compare): Remove.
12427 * config/rx/rx-protos.h: Update.
12428 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
12429 (cbranchsf4): Don't call rx_split_fp_compare.
12430 (*cbranchsf4): Use rx_split_cbranch.
12431 (*cmpsf): Don't accept "i" constraint.
12432 (*conditional_branch): Only valid after reload.
12433 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
12435 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12438 * config/rs6000/altivec.md (vector constant splitters): Add
12439 support for creating vector single precision constants if -mvsx is
12440 used and we would create the constant using Altivec primitives.
12442 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
12443 Richard Sandiford <rdsandiford@googlemail.com>
12445 PR rtl-optimization/47166
12446 * reload1.c (emit_reload_insns): Disable the spill_reg_store
12447 mechanism for PRE_MODIFY and POST_MODIFY.
12448 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
12451 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
12453 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
12455 2011-01-22 Jan Hubicka <jh@suse.cz>
12458 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
12460 2011-01-22 Jan Hubicka <jh@suse.cz>
12462 PR tree-optimization/43884
12464 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
12465 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
12467 2011-01-22 Anatoly Sokolov <aesok@post.ru>
12469 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12470 * config/s390/s390.c (s390_register_move_cost,
12471 s390_memory_move_cost): New.
12472 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12474 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12476 PR middle-end/47401
12477 * except.c (sjlj_assign_call_site_values): Move setting the
12478 crtl->uses_eh_lsda flag to ...
12479 (sjlj_mark_call_sites): ... here.
12480 (sjlj_emit_function_enter): Support NULL dispatch label.
12481 (sjlj_build_landing_pads): In a function with no landing pads
12482 that still has must-not-throw regions, generate code to register
12483 a personality function with empty LSDA.
12485 2011-01-21 Richard Henderson <rth@redhat.com>
12487 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
12489 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
12491 * compare-elim.c: New file.
12492 * Makefile.in (OBJS-common): Add it.
12493 (compare-elim.o): New.
12494 * common.opt (fcompare-elim): New.
12495 * opts.c (default_options_table): Add OPT_fcompare_elim.
12496 * tree-pass.h (pass_compare_elim_after_reload): New.
12497 * passes.c (init_optimization_passes): Add it.
12498 * recog.h: Protect against re-inclusion.
12499 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
12500 * doc/invoke.texi (-fcompare-elim): Document it.
12501 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
12502 * doc/tm.texi: Rebuild.
12504 2011-01-22 Nick Clifton <nickc@redhat.com>
12506 * config/rx/rx.md (cstoresf4): Pass comparison operator to
12507 rx_split_fp_compare.
12509 2011-01-22 Nick Clifton <nickc@redhat.com>
12511 * config/rx/rx.md (UNSPEC_CONST): New.
12512 (deallocate_and_return): Wrap the amount popped off the stack in
12513 an UNSPEC_CONST in order to stop it being rejected by
12514 -mmax-constant-size.
12515 (pop_and_return): Add a "(return)" rtx.
12516 (call): Drop the immediate operand.
12517 (call_internal): Likewise.
12518 (call_value): Likewise.
12519 (call_value_internal): Likewise.
12520 (sibcall_internal): Likewise.
12521 (sibcall_value_internal): Likewise.
12522 (sibcall): Likewise. Generate an explicit call using
12524 (sibcall_value): Likewise.
12525 (mov<>): FAIL if a constant operand is not legitimate.
12526 (addsi3_unpsec): New pattern.
12528 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
12529 (ok_for_max_constant): New function.
12530 (gen_safe_add): New function.
12531 (rx_expand_prologue): Use gen_safe_add.
12532 (rx_expand_epilogue): Likewise.
12533 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
12536 2011-01-21 Jeff Law <law@redhat.com>
12538 PR tree-optimization/47053
12539 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
12540 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
12541 statements are deleted.
12542 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
12543 is nonempty, then purge dead edges and cleanup the CFG.
12545 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12548 Temporarily revert:
12549 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12551 * tree-dfa.c (create_var_ann): Mark variable as used.
12553 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12555 PR middle-end/45566
12556 * except.c (convert_to_eh_region_ranges): Emit queued no-region
12557 notes from other section in hot/cold partitioning even if
12558 last_action is -3. Increment call_site_base.
12560 PR rtl-optimization/47366
12561 * fwprop.c (forward_propagate_into): Return bool. If
12562 any changes are made, -fnon-call-exceptions is used and
12563 REG_EH_REGION note is present, call purge_dead_edges
12564 and return true if it purged anything.
12565 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
12566 any EH edges were purged.
12568 2011-01-21 Jeff Law <law@redhat.com>
12570 PR rtl-optimization/41619
12571 * caller-save.c (setup_save_areas): Break out code to determine
12572 which hard regs are live across calls by examining the reload chains
12573 so that it is always used.
12574 Eliminate code which checked REG_N_CALLS_CROSSED.
12576 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12578 PR tree-optimization/47355
12579 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12580 NOP has non-debug uses beyond PHIs in new_bb.
12582 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12585 * cfgexpand.c (account_used_vars_for_block): Only account vars
12586 that are annotated as used.
12587 (estimated_stack_frame_size): Don't set TREE_USED.
12588 * tree-dfa.c (create_var_ann): Mark variable as used.
12590 2011-01-21 Richard Guenther <rguenther@suse.de>
12592 PR middle-end/47395
12593 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
12595 2011-01-21 Richard Guenther <rguenther@suse.de>
12597 PR tree-optimization/47365
12598 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
12599 (vn_reference_lookup_pieces): Adjust.
12600 (vn_reference_lookup): Likewise.
12601 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
12602 (vn_reference_lookup_3): Only look through kills if in
12603 VN_WALKREWRITE mode.
12604 (vn_reference_lookup_pieces): Adjust.
12605 (vn_reference_lookup): Likewise.
12606 (visit_reference_op_load): Likewise.
12607 (visit_reference_op_store): Likewise.
12608 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
12609 (compute_avail): Likewise.
12610 (eliminate): Likewise.
12612 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12614 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
12615 DECL_IGNORED_P non-reg vars if they are used.
12617 PR tree-optimization/47391
12618 * varpool.c (const_value_known_p): Return false if
12621 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
12624 * config/i386/i386.c (ix86_local_alignment): Handle
12625 case for va_list_type_node is nil.
12626 (ix86_canonical_va_list_type): Likewise.
12628 2011-01-21 Alan Modra <amodra@gmail.com>
12630 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12631 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12633 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12635 * config/arm/arm.md (define_attr type): Rename f_load
12636 and f_store to f_fpa_load and f_fpa_store. Update.
12637 (write_conflict): Deal with rename fallout.
12638 (*push_fp_multi): Likewise.
12639 * config/arm/fpa.md (f_load): Use f_fpa_load.
12640 (f_store): Use f_fpa_store.
12641 (*movsf_fpa): Likewise.
12642 (*movdf_fpa): Likewise.
12643 (*movxf_fpa): Likewise.
12644 (*thumb2_movsf_fpa): Likewise.
12645 (*thumb2_movdf_fpa): Likewise.
12646 (*thumb2_movxf_fpa): Likewise.
12647 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12648 f_loadd and f_stored.
12649 (*thumb2_movdi_vfp): Likewise.
12650 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12651 (*thumb2_movsi_vfp): Likewise.
12652 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12653 Use f_loads instead of f_load.
12654 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12656 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12658 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12659 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12660 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12661 (xtensa_mode_dependent_address_p): New function.
12662 (constantpool_address_p): Make static. Change return type to bool.
12663 Change argument type to const_rtx. Use CONST_INT_P predicate.
12665 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12668 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12670 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12673 * cfgexpand.c (expand_debug_expr): Instead of generating
12674 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12677 2011-01-20 Richard Guenther <rguenther@suse.de>
12679 PR middle-end/47370
12680 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12681 the pointer operand of MEM_REFs.
12683 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12685 PR tree-optimization/46130
12686 * ipa-split.c (consider_split): If return_bb contains non-virtual
12687 PHIs other than for retval or if split_function would not adjust it,
12690 2011-01-20 Richard Guenther <rguenther@suse.de>
12692 PR tree-optimization/47167
12693 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12694 Revert previous change, only avoid enumeral type changes.
12696 2011-01-19 Mike Stump <mikestump@comcast.net>
12698 * doc/tm.texi.in (BRANCH_COST): Englishify.
12699 * doc/tm.texi (BRANCH_COST): Likewise.
12701 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12704 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12705 (gen_scheduled_generic_parms_dies): New functions.
12706 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12707 generation for the end of CU compilation.
12708 (dwarf2out_finish): Generate template parameters DIEs here.
12710 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12713 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12714 debug bind stmt on merge edges.
12716 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12720 * function.c (instantiate_expr): Instantiate incoming rtl of
12721 implicit arguments, and recurse on VALUE_EXPRs.
12722 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12723 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12725 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12727 * c-parser.c (c_parser_for_statement): Initialize
12728 collection_expression.
12730 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12732 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12734 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12736 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12737 (LINK_SHLIB_SPEC): Don't use %(link_path).
12738 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12740 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12742 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12743 (NO_SHARED_LIB_SUPPORT): Remove.
12744 (LINK_SHLIB_SPEC): Remove one conditional definition.
12746 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12748 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12750 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12751 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12752 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12753 %{call_shared} and conditionals on these options not being passed.
12754 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12757 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12759 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12762 * ipa-split.c: Spelling fixes.
12764 2011-01-19 Richard Henderson <rth@redhat.com>
12766 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12767 (*mulsi3): Likewise.
12769 * longlong.h [__mn10300__] (count_leading_zeros): New.
12770 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12771 [__mn10300__] (add_ssaaaa, subddmmss): New.
12772 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12773 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12775 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12777 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12779 2011-01-19 Richard Henderson <rth@redhat.com>
12781 * config/mn10300/mn10300.md (addsi3_flags): New.
12782 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12783 (subsi3_flags, subc_internal, subdi3): New.
12784 (subdi3_internal, *subdi3_degenerate): New.
12785 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12787 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12788 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12789 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12790 * config/mn10300/mn10300-protos.h: Update.
12791 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12792 (return_ret): Likewise. Rename from return_internal_regs.
12793 (return_internal): Remove.
12795 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12796 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12797 (mn10300_legitimate_constant_p): Likewise.
12798 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12799 (mn10300_frame_size): New.
12800 (mn10300_expand_prologue): Use it.
12801 (mn10300_expand_epilogue): Likewise.
12802 (mn10300_initial_offset): Likewise.
12803 * config/mn10300/mn10300-protos.h: Update.
12804 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12805 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12806 (prologue, epilogue, return_internal): Tidy output code.
12807 (mn10300_store_multiple_operation, return): Likewise.
12808 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12809 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12810 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12811 (load_pic, am33_load_pic): New.
12812 (mn10300_load_pic0, mn10300_load_pic1): New.
12814 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
12815 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
12816 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
12817 (cc_flags_for_mode, cc_flags_for_code): New.
12818 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
12819 overflow flag is not valid. Validate that the flags we need
12820 for the comparison are valid.
12821 (mn10300_output_cmp): Remove.
12822 (mn10300_output_add): New.
12823 (mn10300_select_cc_mode): Use cc_flags_for_code.
12824 (mn10300_split_cbranch): New.
12825 (mn10300_match_ccmode): New.
12826 (mn10300_split_and_operand_count): New.
12827 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12829 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12830 (addsi3): ... here. Use mn10300_output_add.
12831 (*addsi3_flags): New.
12832 (*am33_subsi3, *mn10300_subsi3): Merge...
12833 (subsi3): ... here. Use attribute isa.
12834 (*subsi3_flags): New.
12835 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12837 (*am33_andsi3, *mn10300_andsi3): Merge...
12838 (andsi3): ... here.
12839 (*andsi3_flags): New.
12840 (andsi3 splitters): New.
12841 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12842 (iorsi3): ... here.
12843 (*iorsi3_flags): New.
12844 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12845 (xorsi3): ... here.
12846 (*xorsi3_flags): New.
12847 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12848 (one_cmplsi2): ... here.
12849 (*one_cmplsi2_flags): New.
12850 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12851 instead of "dax" in constraints. Use mn10300_split_cbranch.
12852 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12853 use matching constraints to eliminate a self-comparison.
12854 (*integer_conditional_branch): Rename from integer_conditional_branch.
12855 Use int_mode_flags to match CC_REG.
12856 (*cbranchsi4_btst, *btstsi): New.
12857 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12858 mn10300_split_cbranch.
12859 (*am33_cmpsf): Rename from am33_cmpsf.
12860 (*float_conditional_branch): Rename from float_conditional_branch.
12861 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12862 (zero_extendqisi2): ... here.
12863 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12864 (zero_extendhisi2): ... here.
12865 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12866 (extendqisi2): ... here.
12867 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12868 (extendhisi2): ... here.
12869 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12870 (ashlsi3): ... here.
12871 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12872 (lshrsi3): ... here.
12873 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12874 (ashrsi3): ... here.
12875 (consecutive add peephole): Remove.
12876 * config/mn10300/predicates.md (label_ref_operand): New.
12877 (int_mode_flags): New.
12878 (CCZN_comparison_operator): New.
12880 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12881 (throughput_42_latency_43): New reservation.
12882 (mulsidi3, umulsidi3): New expanders.
12883 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12884 the MDR register to allocation; separately allocate the low and
12885 high parts of the DImode result.
12886 (umulsidi3_internal): Similarly.
12887 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12888 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12889 (udivsi3, umodsi3): Remove.
12890 (udivmodsi4, divmodsi4): New expanders.
12891 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12892 (*divmodsi4): Simiarly.
12893 (ext_internal): New.
12895 * config/mn10300/constraints.md ("z"): New constraint.
12896 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12897 (FIXED_REGISTERS): Don't fix MDR.
12898 (CALL_USED_REGSITERS): Reformat nicely.
12899 (REG_ALLOC_ORDER): Add MDR.
12900 (enum regclass): Add MDR_REGS.
12901 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12902 (IRA_COVER_CLASSES): Add MDR_REGS.
12903 (REGNO_REG_CLASS): Handle MDR_REG.
12904 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12905 (mn10300_register_move_cost): Likewise.
12906 * config/mn10300/mn10300.md (MDR_REG): New.
12907 (*movsi_internal): Handle moves to/from MDR_REGS.
12909 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12911 (mn10300_secondary_reload): Tidy combination reload classes.
12912 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12913 addresses for AM33. Allow symbolic offsets for reg+imm.
12914 (mn10300_regno_in_class_p): New.
12915 (mn10300_legitimize_reload_address): New.
12916 * config/mn10300/mn10300.h (enum reg_class): Remove
12917 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12918 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12919 SP_OR_GENERAL_REGS.
12920 (REG_CLASS_NAMES): Update to match.
12921 (REG_CLASS_CONTENTS): Likewise.
12922 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12923 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12924 (REGNO_IN_RANGE_P): Remove.
12925 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12926 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12927 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12928 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12929 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12930 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12931 (REGNO_GENERAL_P): New.
12932 (HAVE_POST_MODIFY_DISP): New.
12933 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12934 (LEGITIMIZE_RELOAD_ADDRESS): New.
12935 * config/mn10300/mn10300-protos.h: Update.
12937 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12938 DATA_REGS for AM33 stack-pointer destination.
12939 (mn10300_preferred_output_reload_class): Likewise.
12940 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12941 into a form appropriate for ...
12942 (TARGET_SECONDARY_RELOAD): New.
12943 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12944 * config/mn10300/mn10300-protos.h: Update.
12945 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
12946 reload_insi; use the "A" constraint for the scratch; handle AM33
12947 moves of sp to non-address registers.
12949 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
12950 (*movqi_internal): ... here.
12951 (*am33_movhi, *mn10300_movhi): Merge into...
12952 (*movhi_internal): ... here.
12953 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
12954 as the source/destination of moves from/to SP.
12955 (movsf): Only allow for AM33-2.
12956 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
12957 any integer constant constraint. Only allow for AM33-2. Tidy
12958 all of the alternative outputs.
12959 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
12960 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
12962 (udivsi3, umodsi3): New patterns for MN103 only.
12964 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
12966 * doc/tm.texi.in: Spell out that a lack of register class unions
12968 * doc/tm.texi: Regenerate.
12970 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12972 PR rtl-optimization/47337
12973 * dce.c (check_argument_store): New function.
12974 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
12976 PR tree-optimization/47290
12977 * tree-eh.c (infinite_empty_loop_p): New function.
12978 (cleanup_empty_eh): Use it.
12980 2011-01-18 Steve Ellcey <sje@cup.hp.com>
12983 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
12984 (a64_expand_widen_sum): Ditto.
12985 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
12986 (vec_extract_evenodd_help): Ditto.
12987 (vec_extract_evenv4hi): Ditto.
12988 (vec_extract_oddv4hi): Ditto.
12989 (vec_extract_evenv2si): Ditto.
12990 (vec_extract_oddv2si): Ditto.
12991 (vec_extract_evenv2sf): Ditto.
12992 (vec_extract_oddv2sf): Ditto.
12993 (vec_pack_trunc_v4hi: Ditto.
12994 (vec_pack_trunc_v2si): Ditto.
12995 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
12996 (vec_interleave_highv8qi): Ditto.
12998 (vec_extract_oddv8qi): Ditto.
12999 (vec_interleave_lowv4hi): Ditto.
13000 (vec_interleave_highv4hi): Ditto.
13001 (vec_interleave_lowv2si): Ditto.
13002 (vec_interleave_highv2si): Ditto.
13004 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13006 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13007 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13008 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13009 (pa_c_mode_for_suffix): New.
13010 (TARGET_EXPAND_BUILTIN): Define.
13011 (TARGET_C_MODE_FOR_SUFFIX): Define.
13012 (pa_builtins): Define.
13013 (pa_init_builtins): Register __float128 type and init new support
13015 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13016 * config/pa/quadlib.c (_U_Qfcopysign): New.
13018 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13020 PR middle-end/46894
13021 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13022 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13025 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13027 PR tree-optimization/47179
13028 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13029 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13031 2011-01-18 Richard Guenther <rguenther@suse.de>
13033 PR rtl-optimization/47216
13034 * emit-rtl.c: Include tree-flow.h.
13035 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13036 of replicating it with different semantics.
13037 * Makefile.in (emit-rtl.o): Adjust.
13039 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13041 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13042 (cortex_a9_dp): Handle neon types correctly.
13044 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13046 PR rtl-optimization/47299
13047 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13048 subtarget. Use normal multiplication if both operands are constants.
13049 * expmed.c (expand_widening_mult): Don't try to optimize constant
13050 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13053 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13055 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13056 spacing after 'e.g.', typos, comma, hyphenation.
13058 2011-01-17 Richard Henderson <rth@redhat.com>
13060 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13061 (rx_restricted_mem_operand): New.
13062 (rx_shift_operand): Use register_operand.
13063 (rx_source_operand, rx_compare_operand): Likewise.
13064 * config/rx/rx.md (addsi3_flags): New expander.
13065 (adddi3): Rewrite as expander.
13066 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13067 (subsi3_flags): New expander.
13068 (subdi3): Rewrite as expander.
13069 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13071 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13072 (rx_init_builtins): Remove sat builtin.
13073 (rx_expand_builtin): Likewise.
13074 * config/rx/rx.md (ssaddsi3): New.
13075 (*sat): Rename from sat. Represent the CC_REG input.
13077 * config/rx/predicates.md (rshift_operator): New.
13078 * config/rx/rx.c (rx_expand_insv): Remove.
13079 * config/rx/rx-protos.h: Update.
13080 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13081 operand to the canonical position.
13082 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13083 (*bitclr, *bitclr_in_memory): Similarly.
13084 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13085 (insv): Retain the zero_extract in the expansion.
13087 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13088 (bswaphi2, bitinvert, revw): Likewise.
13090 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13091 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13092 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13093 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13094 (bitset, bitset_in_memory): Likewise.
13095 (bitinvert, bitinvert_in_memory): Likewise.
13096 (bitclr, bitclr_in_memory): Likewise.
13097 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13098 (rx_strend, rx_cmpstrn): Likewise.
13099 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13100 (bitop peep2 patterns): Remove.
13102 * config/rx/rx.c (rx_match_ccmode): New.
13103 * config/rx/rx-protos.h: Update.
13104 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13105 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13106 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13107 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13108 (fix_truncsfsi2, floatsisf2): Likewise.
13109 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13110 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13111 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13112 (*subsi3_flags, *xorsi3_flags): New.
13114 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13116 * config/rx/rx.c (rx_print_operand): Remove workaround for
13117 unsplit comparison operations.
13119 * config/rx/rx.md (movsicc): Split after reload.
13120 (*movsicc): Merge *movsieq and *movsine via match_operator.
13121 (*stcc): New pattern.
13123 * config/rx/rx.c (rx_float_compare_mode): Remove.
13124 * config/rx/rx.h (rx_float_compare_mode): Remove.
13125 * config/rx/rx.md (cstoresi4): Split after reload.
13126 (*sccc): New pattern.
13128 * config/rx/predicates.md (label_ref_operand): New.
13129 (rx_z_comparison_operator): New.
13130 (rx_zs_comparison_operator): New.
13131 (rx_fp_comparison_operator): New.
13132 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13133 Validate that the flags are set properly for the comparison.
13134 (rx_gen_cond_branch_template): Remove.
13135 (rx_cc_modes_compatible): Remove.
13136 (mode_from_flags): New.
13137 (flags_from_code): Rename from flags_needed_for_conditional.
13138 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13139 (rx_select_cc_mode): Likewise.
13140 (rx_split_fp_compare): New.
13141 (rx_split_cbranch): New.
13142 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13143 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13144 (*cbranchsf4): Similarly.
13145 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13146 match_operator and rx_split_cbranch.
13147 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13148 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13149 (*cmpsi): Rename from cmpsi.
13150 (*tstsi): Rename from tstsi.
13151 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13152 (*conditional_branch): Rename from conditional_branch.
13153 (*reveresed_conditional_branch): Remove.
13154 (b<code>): Remove expander.
13155 * config/rx/rx-protos.h: Update.
13157 * config/rx/rx.c (rx_compare_redundant): Remove.
13158 * config/rx/rx.md (cmpsi): Don't use it.
13159 * config/rx/rx-protos.h: Update.
13161 * config/rx/rx-modes.def (CC_F): New mode.
13162 * config/rx/rx.c (rx_select_cc_mode): New.
13163 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13164 * config/rx/rx-protos.h: Update.
13166 2011-01-17 Richard Henderson <rth@redhat.com>
13168 * except.c (dump_eh_tree): Fix stray ; after for statement.
13170 2011-01-17 Richard Guenther <rguenther@suse.de>
13172 PR tree-optimization/47313
13173 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13174 handling before copying the body. Properly deal with
13175 by-reference result in SSA form.
13177 2011-01-17 Ian Lance Taylor <iant@google.com>
13180 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13181 (struct_value_alias_set): Don't define.
13182 (sparc_option_override): Don't set sparc_sr_alias_set and
13183 struct_value_alias_set.
13184 (save_or_restore_regs): Use gen_frame_mem rather than calling
13186 (sparc_struct_value_rtx): Likewise.
13188 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13191 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13192 (_mm_maskstore_pd): Likewise.
13193 (_mm_maskload_ps): Likewise.
13194 (_mm_maskstore_ps): Likewise.
13195 (_mm256_maskload_pd): Change mask to __m256i.
13196 (_mm256_maskstore_pd): Likewise.
13197 (_mm256_maskload_ps): Likewise.
13198 (_mm256_maskstore_ps): Likewise.
13200 * config/i386/i386-builtin-types.def: Updated.
13201 (ix86_expand_special_args_builtin): Likewise.
13203 * config/i386/i386.c (bdesc_special_args): Update
13204 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13205 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13206 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13207 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13209 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13210 Use <avxpermvecmode> on mask register.
13211 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13213 2011-01-17 Olivier Hainque <hainque@adacore.com>
13214 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13215 Eric Botcazou <ebotcazou@adacore.com>
13218 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13219 if <= USHRT_MAX in 32-bit mode.
13221 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13223 * doc/install.texi (Configuration, Specific): Wrap long
13224 lines in examples. Allow line wrapping in long options
13225 and URLs where beneficial for PDF output.
13227 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13229 * config/mips/mips.c (mips_classify_symbol): Don't return
13230 SYMBOL_PC_RELATIVE for nonlocal labels.
13232 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13234 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13236 2011-01-15 Jan Hubicka <jh@suse.cz>
13238 PR tree-optimization/47276
13239 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13240 declarations as needed.
13242 2011-01-15 Martin Jambor <mjambor@suse.cz>
13244 * common.opt (fdevirtualize): New flag.
13245 * doc/invoke.texi (Option Summary): Document it.
13246 * opts.c (default_options_table): Add devirtualize flag.
13247 * ipa-prop.c (detect_type_change): Return immediately if
13248 devirtualize flag is not set.
13249 (detect_type_change_ssa): Likewise.
13250 (compute_known_type_jump_func): Likewise.
13251 (ipa_analyze_virtual_call_uses): Likewise.
13253 2011-01-14 Martin Jambor <mjambor@suse.cz>
13255 PR tree-optimization/45934
13256 PR tree-optimization/46302
13257 * ipa-prop.c (type_change_info): New type.
13258 (stmt_may_be_vtbl_ptr_store): New function.
13259 (check_stmt_for_type_change): Likewise.
13260 (detect_type_change): Likewise.
13261 (detect_type_change_ssa): Likewise.
13262 (compute_complex_assign_jump_func): Check for dynamic type change.
13263 (compute_complex_ancestor_jump_func): Likewise.
13264 (compute_known_type_jump_func): Likewise.
13265 (compute_scalar_jump_functions): Likewise.
13266 (ipa_analyze_virtual_call_uses): Likewise.
13267 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13269 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13271 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13272 * config/i386/i386.opt (msse5): New Alias.
13274 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13276 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13277 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13278 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13279 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13281 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13283 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13285 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13286 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13287 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13288 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
13290 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
13292 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13294 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
13296 2011-01-14 Mike Stump <mikestump@comcast.net>
13298 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
13299 * config/fr30/fr30.md: Likweise
13300 (movsi_push): Likewise.
13301 (movsi_pop): Likewise.
13302 (enter_func): Likewise.
13303 * config/moxie/moxie.md (movsi_push): Likewise.
13304 (movsi_pop): Likewise.
13306 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13308 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
13309 %{no_archive} %{exact_version}.
13310 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
13311 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
13312 %{no_archive} %{exact_version}.
13313 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13314 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13315 * config/mips/vxworks.h: Likewise.
13317 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13319 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13321 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13323 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13324 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13326 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13328 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13331 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13333 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13335 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13336 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13338 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13339 Don't handle -shlib.
13341 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13343 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13344 (CC1_SPEC): Don't handle -profile.
13346 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13348 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
13349 * config/mips/mips.h (CC1_SPEC): Likewise.
13351 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13353 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
13354 * config/mips/mips.h (CC1_SPEC): Likewise.
13356 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13358 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
13359 * config/m32r/linux.h (LINK_SPEC): Likewise.
13360 * config/mips/linux.h (LINK_SPEC): Likewise.
13361 * config/mips/linux64.h (LINK_SPEC): Likewise.
13362 * config/sparc/linux.h (LINK_SPEC): Likewise.
13363 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13364 LINK_SPEC): Likewise.
13365 * config/xtensa/linux.h (LINK_SPEC): Likewise.
13367 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13369 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
13371 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
13373 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13375 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
13376 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
13378 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13380 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
13382 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13384 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
13385 supports -Bstatic/-Bdynamic.
13386 * configure: Regenerate.
13388 2011-01-14 Jan Hubicka <jh@suse.cz>
13389 Jack Howarth <howarth@bromo.med.uc.edu>
13392 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
13393 when checking debug_info_level. Test write_symbols instead of
13394 debug_hooks->var_location when setting flag_var_tracking_uninit.
13396 2011-01-14 Richard Guenther <rguenther@suse.de>
13398 PR tree-optimization/47179
13399 * target.def (ref_may_alias_errno): New target hook.
13400 * targhooks.h (default_ref_may_alias_errno): Declare.
13401 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
13402 (default_ref_may_alias_errno): New function.
13403 * target.h (struct ao_ref_s): Declare.
13404 * tree-ssa-alias.c: Include target.h.
13405 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
13406 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
13407 (targhooks.o): Likewise.
13408 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
13409 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
13411 2011-01-14 Richard Guenther <rguenther@suse.de>
13413 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
13415 2011-01-14 Richard Guenther <rguenther@suse.de>
13417 PR tree-optimization/47280
13418 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
13419 return CFG changes.
13420 (tree_ssa_forward_propagate_single_use_vars): Deal with
13421 CFG changes from associate_plusminus.
13423 2011-01-14 Richard Guenther <rguenther@suse.de>
13425 PR middle-end/47281
13427 2011-01-11 Richard Guenther <rguenther@suse.de>
13429 PR tree-optimization/46076
13430 * tree-ssa.c (useless_type_conversion_p): Conversions from
13431 unprototyped to empty argument list function types are useless.
13433 2011-01-14 Richard Guenther <rguenther@suse.de>
13435 PR tree-optimization/47286
13436 * tree-ssa-structalias.c (new_var_info): Register variables are global.
13438 2011-01-14 Martin Jambor <mjambor@suse.cz>
13440 PR middle-end/46823
13441 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
13443 2011-01-13 Anatoly Sokolov <aesok@post.ru>
13445 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
13446 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13447 * config/xtensa/xtensa.c (xtensa_libcall_value,
13448 xtensa_function_value_regno_p): New functions.
13449 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13451 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
13454 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
13456 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
13457 New function prototype.
13458 * config/i386/winnt.c (i386_pe_assemble_visibility):
13459 Warn only if attribute was specified by user.
13461 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13464 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
13466 (floatunsdidf2_fcfidu): Ditto.
13468 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13470 * config/s390/s390.c (print_operand_address): Replace 'error' with
13471 'output_operand_lossage'.
13472 (print_operand): Likewise.
13474 2011-01-13 Jeff Law <law@redhat.com>
13476 PR rtl-optimization/39077
13477 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
13478 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
13479 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
13480 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
13481 * gcse.c (prune_insertions_deletions): New function.
13482 (compute_pre_data): Use it.
13484 2011-01-13 Dodji Seketeli <dodji@redhat.com>
13487 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
13489 (prune_unused_types_mark): Use it.
13491 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
13493 PR rtl-optimization/45352
13494 * sel-sched.c: Update copyright years.
13495 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
13496 in the advancing loop when we have issued issue_rate insns.
13498 2011-01-12 Richard Henderson <rth@redhat.com>
13500 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
13501 (TARGET_MD_ASM_CLOBBERS): New.
13503 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
13504 (TARGET_DELEGITIMIZE_ADDRESS): New.
13506 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
13507 (clzsi2, *bsch): New patterns.
13509 * config/mn10300/mn10300.md (INT): New mode iterator.
13510 (*mov<INT>_clr): New pattern, and peep2 to generate it.
13512 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
13513 flag_split_wide_types.
13515 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
13516 (mn10300_trampoline_init): Rewrite without a template, an immediate
13517 load and a direct branch.
13518 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
13520 2011-01-12 Anatoly Sokolov <aesok@post.ru>
13522 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13523 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
13524 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
13525 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13527 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
13530 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
13533 2011-01-12 Jan Hubicka <jh@suse.cz>
13536 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
13537 (PLUGIN_COND_CLOSE): New macro.
13538 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
13540 2011-01-12 Richard Guenther <rguenther@suse.de>
13543 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
13544 register variables in a MEM_REF.
13546 2011-01-12 Joseph Myers <joseph@codesourcery.com>
13548 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
13549 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
13550 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
13551 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13552 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13553 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
13554 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
13555 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
13556 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
13557 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
13558 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
13559 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
13560 * config/gnu-user.h: New. Copied from linux.h.
13561 (LINUX_TARGET_STARTFILE_SPEC): Rename to
13562 GNU_USER_TARGET_STARTFILE_SPEC.
13563 (LINUX_TARGET_ENDFILE_SPEC): Rename to
13564 GNU_USER_TARGET_ENDFILE_SPEC.
13565 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
13566 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
13567 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
13568 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
13569 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
13570 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13571 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13572 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13573 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13574 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13575 * config/arm/linux-eabi.h (CC1_SPEC): Use
13576 GNU_USER_TARGET_CC1_SPEC.
13577 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13578 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13579 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13580 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13581 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13582 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13583 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13584 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13586 2011-01-12 Richard Guenther <rguenther@suse.de>
13589 * doc/invoke.texi (ffast-math): Document it is turned on
13592 2011-01-12 Jan Hubicka <jh@suse.cz>
13594 PR tree-optimization/47233
13595 * opts.c (common_handle_option): Disable ipa-reference with profile
13598 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13600 * c-parser.c (c_parser_objc_at_property_declaration): Improved
13603 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13605 * c-parser.c (c_lex_one_token): Updated and reindented some
13606 comments. No changes in code.
13608 2011-01-11 Ian Lance Taylor <iant@google.com>
13610 * godump.c (go_output_var): Don't output the variable if there is
13611 already a type with the same name.
13613 2011-01-11 Ian Lance Taylor <iant@google.com>
13615 * godump.c (go_format_type): Don't generate float80.
13617 2011-01-11 Richard Henderson <rth@redhat.com>
13619 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
13620 declaration. Rewrite for both speed and size.
13621 (mn10300_address_cost_1): Remove.
13622 (mn10300_register_move_cost): New.
13623 (mn10300_memory_move_cost): New.
13624 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
13625 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
13626 extensions, shifts, BSWAP, CLZ.
13627 (mn10300_wide_const_load_uses_clr): Remove.
13628 (TARGET_REGISTER_MOVE_COST): New.
13629 (TARGET_MEMORY_MOVE_COST): New.
13630 * config/mn10300/mn10300-protos.h: Update.
13631 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13633 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13634 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13635 * config/mn10300/mn10300-protos.h: Update.
13636 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13637 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13638 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13639 (*test_int_bitfield, *test_byte_bitfield): Remove.
13640 (*bit_test, *subreg_bit_test): Remove.
13641 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13643 * config/mn10300/constraints.md ("c"): Rename from "A".
13644 ("A", "D"): New constraint letters.
13645 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13646 (fmssf4, fnmasf4, fnmssf4): Likewise.
13648 * config/mn10300/mn10300.md (isa): New attribute.
13649 (enabled): New attribute.
13651 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13652 (abssf2, negsf2): Define only for hardware fp.
13653 (sqrtsf2): Reformat.
13654 (addsf3, subsf3, mulsf3): Merge expander and insn.
13656 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13657 (DEBUGGER_AUTO_OFFSET): Remove.
13658 (DEBUGGER_ARG_OFFSET): Remove.
13660 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13661 Emit register stores with the same offsets as the hardware.
13662 (mn10300_store_multiple_operation): Don't check that the register
13663 save offsets are monotonic.
13664 * config/mn10300/mn10300-protos.h: Update.
13666 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13668 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13669 in terms of the value on the stack, not the MDR register.
13671 2011-01-11 Jan Hubicka <jh@suse.cz>
13675 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13676 (symbol_alias_set_destroy, symbol_alias_set_contains,
13677 propagate_aliases_backward): Declare.
13678 * lto-streamer-out.c (struct sets): New sturcture.
13679 (trivally_defined_alias): New function.
13680 (output_alias_pair_p): Rewrite.
13681 (output_unreferenced_globals): Fix output of alias pairs.
13682 (produce_symtab): Likewise.
13683 * ipa.c (function_and_variable_visibility): Set weak alias destination
13685 * varasm.c (symbol_alias_set_t): Remove.
13686 (symbol_alias_set_destroy): Export.
13687 (propagate_aliases_forward, propagate_aliases_backward): New functions
13689 (compute_visible_aliases): ... this one; remove.
13690 (trivially_visible_alias): New
13691 (trivially_defined_alias): New.
13692 (remove_unreachable_alias_pairs): Rewrite.
13693 (finish_aliases_1): Reorganize code checking if alias is defined.
13694 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13697 2011-01-11 Richard Guenther <rguenther@suse.de>
13699 PR tree-optimization/46076
13700 * tree-ssa.c (useless_type_conversion_p): Conversions from
13701 unprototyped to empty argument list function types are useless.
13703 2011-01-11 Richard Guenther <rguenther@suse.de>
13705 PR middle-end/45235
13706 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13707 volatile MEMs as MEM_READONLY_P.
13709 2011-01-11 Richard Guenther <rguenther@suse.de>
13711 PR tree-optimization/47239
13712 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13714 2011-01-11 Jeff Law <law@redhat.com>
13716 PR tree-optimization/47086
13717 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13718 IVs from statements that might throw.
13720 2011-01-10 Jan Hubicka <jh@suse.cz>
13723 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13725 2011-01-10 Jan Hubicka <jh@suse.cz>
13728 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13729 when correcting profile.
13731 2011-01-10 Jan Hubicka <jh@suse.cz>
13734 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13735 DECL_FINI_PRIORITY.
13736 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13737 Restore DECL_FINI_PRIORITY.
13739 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13741 * doc/gimple.texi: Fix quoting of multi-word return values in
13742 @deftypefn statements. Ensure presence of return value. Wrap
13743 overlong @deftypefn lines.
13744 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13745 descriptions of removed functions.
13746 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13747 of multi-word return value in @deftypefn statement.
13749 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13751 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13752 (Conditional Expressions, Logical Operators)
13753 (Statement and operand traversals): Do not indent smallexample
13754 code. Fix duplicate function argument in example.
13756 2011-01-10 Jeff Law <law@redhat.com>
13758 PR tree-optimization/47141
13759 * ipa-split.c (split_function): Handle case where we are
13760 returning a value and the return block has a virtual operand phi.
13762 2011-01-10 Jan Hubicka <jh@suse.cz>
13764 PR tree-optimization/47234
13765 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13766 (pass_feedback_split_functions): Declare.
13767 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13769 * ipa-split.c (gate_split_functions): Update comments; disable
13770 split-functions for profile_arc_flag and branch_probabilities.
13771 (gate_feedback_split_functions): New function.
13772 (execute_feedback_split_functions): New function.
13773 (pass_feedback_split_functions): New global var.
13775 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13778 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13779 calling gimple_call_set_cannot_inline.
13781 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13783 * config/darwin-sections.def: Remove unused section.
13785 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13788 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13790 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13793 * c-parser.c (c_parser_declaration_or_fndef): Improved
13796 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13798 * config/i386/winnt.c (i386_pe_start_function): Make sure
13799 to switch back to function's section.
13801 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13805 * plugin.c: Move include of dlfcn.h from here...
13806 * system.h: ... to here.
13808 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13810 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13812 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13813 two extra empty pages in PDF output.
13815 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
13818 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
13819 for error recovery purposes behave as if it was not specified so
13820 that the default type is usd.
13822 2011-01-07 Jan Hubicka <jh@suse.cz>
13824 PR tree-optmization/46469
13825 * ipa.c (function_and_variable_visibility): Clear needed flags on
13826 nodes with external decls; handle weakrefs merging correctly.
13828 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13830 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13833 2011-01-07 Jan Hubicka <jh@suse.cz>
13835 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13836 and no longer claim that gold is required for linker plugin.
13837 * configure: Regenerate.
13838 * gcc.c (PLUGIN_COND): New macro.
13839 (LINK_COMMAND_SPEC): Use it.
13840 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13841 * config.in (HAVE_LTO_PLUGIN): New.
13842 * configure.ac (--with-lto-plugin): New parameter; autodetect
13845 2011-01-07 Jan Hubicka <jh@suse.cz>
13847 PR tree-optimization/46367
13848 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13849 when we can update original.
13850 (cgraph_mark_inline_edge): Sanity check.
13851 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13853 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13855 * config/spu/spu.h (ASM_COMMENT_START): Define.
13857 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13860 * gcc.c (%>S): New.
13861 (SWITCH_KEEP_FOR_GCC): Likewise.
13862 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13863 (do_spec_1): Handle "%>".
13865 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13867 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13870 * config/i386/i386.c (ix86_delegitimize_address): If
13871 simplify_gen_subreg fails, return orig_x.
13874 * value-prof.c (gimple_stringop_fixed_value): Handle
13875 lhs of the call properly.
13877 2011-01-07 Jan Hubicka <jh@suse.cz>
13880 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13882 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13884 * target.def (function_switched_text_sections): New hook.
13885 * doc/tm.texi: Regenerated.
13886 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13887 * final.c (default_function_switched_text_sections): New.
13888 (final_scan_insn): Call function_switched_text_sections when a
13889 mid-function section change occurs.
13890 * output.h (default_function_switched_text_sections): Declare.
13891 * config/darwin-protos.h (darwin_function_switched_text_sections):
13893 * config/darwin.c (darwin_function_switched_text_sections): New.
13894 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13896 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13898 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13899 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13900 the secondary code fragment when outputting for DWARF == 2.
13902 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13904 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13905 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13907 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13908 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13910 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13913 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13914 when it is not empty.
13916 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13919 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13920 (case ${target}): Add btver1.
13921 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13922 -march=native recognize btver1 processors.
13923 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13924 btver1 def_and_undef
13925 * config/i386/i386.c (struct processor_costs btver1_cost): New
13927 (m_BTVER1): New definition.
13928 (m_AMD_MULTIPLE): Includes m_BTVER1.
13929 (initial_ix86_tune_features): Add btver1 tune.
13930 (processor_target_table): Add btver1 entry.
13931 (static const char *const cpu_names): Add btver1 entry.
13932 (software_prefetching_beneficial_p): Add btver1.
13933 (ix86_option_override_internal): Add btver1 instruction sets.
13934 (ix86_issue_rate): Add btver1.
13935 (ix86_adjust_cost): Add btver1.
13936 * config/i386/i386.h (TARGET_BTVER1): New definition.
13937 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13938 (enum processor_type): Add PROCESSOR_BTVER1.
13939 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13941 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13944 * config/i386/i386.c (legitimize_tls_address)
13945 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
13946 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
13947 (tls_initial_exec_64_sun): New pattern.
13949 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13951 * doc/invoke.texi (Overall Options): Improve wording and markup
13952 of the description of -wrapper.
13954 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13956 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
13957 rdynamic, threads): New Driver options.
13959 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13962 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
13963 if coming from .tdata.
13964 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
13966 2011-01-06 Jan Hubicka <jh@suse.cz>
13969 * collect2.c (main): Do not enable LTOmode when plugin is active.
13971 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13974 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
13975 --version output if supported.
13976 * configure: Regenerate.
13978 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13980 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
13983 2011-01-06 Jakub Jelinek <jakub@redhat.com>
13986 * c-convert.c (convert): When converting a complex expression
13987 other than COMPLEX_EXPR to a different complex type, ensure
13988 c_save_expr is called instead of save_expr, unless in_late_binary_op.
13989 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
13990 when converting COMPLEX_TYPE.
13992 2011-01-06 Ira Rosen <irar@il.ibm.com>
13994 PR tree-optimization/47139
13995 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
13996 only the last reduction value is used outside the loop. Update
13999 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14001 * config/rtems.opt: New.
14002 * config.gcc (*-*-rtems*): Use rtems.opt.
14004 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14006 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14007 processors do not support 3DNow instructions.
14009 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14011 * config/spu/spu.c (spu_option_override): Set parameter
14012 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14014 2011-01-05 Jan Hubicka <jh@suse.cz>
14016 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14017 at the command line.
14019 2011-01-05 Martin Jambor <mjambor@suse.cz>
14022 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14023 deltas on streamed outgoing edges.
14024 (output_node_opt_summary): Output info for outgoing edges only when
14025 the node is in new parameter set.
14026 (output_cgraph_opt_summary): New parameter set, passed to the two
14027 aforementioned functions. Update its forward declaration and its
14030 2011-01-05 Tom Tromey <tromey@redhat.com>
14032 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14033 operator to c_finish_omp_atomic.
14034 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14035 (build_unary_op): Update.
14036 (build_modify_expr): Update.
14037 (build_asm_expr): Update.
14039 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14041 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14042 newly inserted insns.
14043 (pad_bb): Likewise.
14044 (spu_emit_branch_hint): Likewise.
14045 (insert_hbrp_for_ilb_runout): Likewise.
14046 (spu_machine_dependent_reorg): Call df_finish_pass after
14047 schedule_insns returns.
14049 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14051 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14053 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14055 PR tree-optimization/47005
14056 * tree-sra.c (struct access): Add 'non_addressable' bit.
14057 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14058 (decide_one_param_reduction): Return 0 if the parameter is passed by
14059 reference and one of the accesses in the group is non_addressable.
14061 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14063 PR tree-optimization/47056
14064 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14065 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14066 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14068 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14070 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14071 initializer. Skip view conversions from aggregate types.
14073 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14076 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14078 2011-01-04 Philipp Thomas <pth@suse.de>
14080 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14083 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14085 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14086 on empty epilogue sequences.
14088 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14090 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14091 non-static): New Driver options.
14093 2011-01-04 Jie Zhang <jie@codesourcery.com>
14096 * gcc.c (default_compilers[]): Set combinable field to 0
14097 for all assembly languages.
14099 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14101 * config/mips/loongson3a.md: New file.
14102 * config/mips/mips.md: Include loongson3a.md.
14103 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14106 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14108 PR middle-end/47017
14109 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14110 instead of convert_memory_address_addr_space on the base expression.
14112 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14114 * config/spu/spu.c (spu_option_override): Update error text
14115 for bad -march= / -mtune= values.
14117 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14119 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14120 if branch-hint optimization will be performed.
14122 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14124 PR tree-optimization/47148
14125 * ipa-split.c (split_function): Convert arguments to
14126 DECL_ARG_TYPE if possible.
14128 PR tree-optimization/47155
14129 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14130 when computing uns.
14132 PR rtl-optimization/47157
14133 * combine.c (try_combine): If undobuf.other_insn becomes
14134 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14135 and set *new_direct_jump_p too.
14137 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14139 PR tree-optimization/47021
14140 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14142 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14144 * gcc.c (process_command): Update copyright notice dates.
14145 * gcov.c (print_version): Likewise.
14146 * gcov-dump.c (print_version): Likewise.
14147 * mips-tfile.c (main): Likewise.
14148 * mips-tdump.c (main): Likewise.
14150 2011-01-03 Martin Jambor <mjambor@suse.cz>
14152 PR tree-optimization/46801
14153 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14154 aggregate fields start at byte boundary instead of the bit-field flag.
14156 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14159 * gcc.c (main): Revert revision 168407.
14161 2011-01-03 Martin Jambor <mjambor@suse.cz>
14163 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14165 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14167 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14168 vector optab to expand vector/scalar shift, update gimple to vector.
14170 2011-01-03 Martin Jambor <mjambor@suse.cz>
14172 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14175 2011-01-03 Martin Jambor <mjambor@suse.cz>
14177 PR tree-optimization/46984
14178 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14180 (cgraph_create_indirect_edge): Fixed line length.
14181 (cgraph_indirect_call_info): Declare.
14182 (cgraph_make_edge_direct) Update declaration.
14183 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14184 (cgraph_create_indirect_edge): Use it.
14185 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14187 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14188 the new thunk_delta representation.
14189 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14191 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14192 (ipa_read_indirect_edge_info): Likewise.
14193 * lto-cgraph.c (output_edge_opt_summary): New function.
14194 (output_node_opt_summary): Call it on all outgoing edges.
14195 (input_edge_opt_summary): New function.
14196 (input_node_opt_summary): Call it on all outgoing edges.
14198 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14201 * gcc.c (main): Don't check have_o when settting combine_inputs.
14203 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14205 * regrename.c: Add general comment describing the pass.
14206 (struct du_head): Remove 'length' field.
14207 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14208 (regrename_optimize): Do not sort chains. Rework comments, add others.
14209 Force renaming to the preferred class (if any) in the first pass and do
14210 not consider registers that belong to it in the second pass.
14211 (create_new_chain): Do not set 'length' field.
14212 (scan_rtx_reg): Likewise.
14214 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14216 PR tree-optimization/47140
14217 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14218 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14219 to bit_value_binop.
14221 PR rtl-optimization/47028
14222 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14223 parm_birth_insn instead of at the beginning of first bb.
14225 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14227 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14228 Remove the word "see" before "@pxref".
14229 * doc/rtl.texi: Remove the word "see" before "@pxref".
14231 2011-01-01 Jan Hubicka <jh@suse.cz>
14233 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14236 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14239 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14242 Copyright (C) 2011 Free Software Foundation, Inc.
14244 Copying and distribution of this file, with or without modification,
14245 are permitted in any medium without royalty provided the copyright
14246 notice and this notice are preserved.