1 2011-05-11 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/18041
4 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
5 (simplify_bitwise_binary): ... this. Handle operand conversions
6 by applying them to the result instead.
7 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
9 2011-05-11 Richard Guenther <rguenther@suse.de>
11 * gimple.c (gimple_canonical_types_compatible_p): Split out
12 from gimple_types_compatible_p and friends. Do not recurse
14 (gimple_canonical_type_eq): Use it.
15 (iterative_hash_canonical_type): Split out from
16 iterative_hash_gimple_type and friends. Do not recurse
18 (gimple_canonical_type_hash): Use it, allocate the hash here.
20 2011-05-11 Revital Eres <revital.eres@linaro.org>
22 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25 2011-05-11 Revital Eres <revital.eres@linaro.org>
27 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
30 2011-05-11 Revital Eres <revital.eres@linaro.org>
32 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
33 * loop-doloop.c (doloop_condition_get): Likewise.
34 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
36 * config/arm/arm.md (*addsi3_compare0): Remove "*".
38 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
40 * tree.def (CASE_LABEL_EXPR): Add an operand.
41 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
43 2011-05-10 Joseph Myers <joseph@codesourcery.com>
45 * c-decl.c (c_override_global_bindings_to_false): Remove.
46 (global_bindings_p): Don't check
47 c_override_global_bindings_to_false.
48 * c-tree.h (c_override_global_bindings_to_false): Remove.
49 * c-typeck.c (composite_type): Don't set
50 c_override_global_bindings_to_false.
52 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
54 PR target/48857, 48495
55 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
57 (VSX_MOVE_MODE): Ditto.
58 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
59 VSX vector types. Add V2DImode.
60 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
61 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
62 (MODES_TIEABLE_P): Ditto.
64 * config/rs6000/rs6000.c (rs6000_emit_move): Use
65 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
67 (init_cumulative_args): Ditto.
68 (rs6000_function_arg_boundary): Ditto.
69 (rs6000_function_arg_advance_1): Ditto.
70 (rs6000_function_arg): Ditto.
71 (rs6000_function_ok_for_sibcall): Ditto.
72 (emit_frame_save): Ditto.
73 (rs6000_function_value): Ditto.
74 (rs6000_libcall_value): Ditto.
76 2011-05-10 Joseph Myers <joseph@codesourcery.com>
78 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
79 i386/darwin-lib.h to $libgcc_tm_file.
80 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
82 2011-05-10 Joseph Myers <joseph@codesourcery.com>
84 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
86 2011-05-10 Joseph Myers <joseph@codesourcery.com>
88 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New
90 * config/rs6000/rs6000-tables.opt: New file (generated).
91 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
92 rs6000/rs6000-tables.opt to extra_options.
93 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
94 * config/rs6000/rs6000.c (rs6000_select): Remove.
95 (processor_target_table): Move contents to rs6000-cpus.def.
96 (darwin_rs6000_override_options): Check
97 global_options_set.x_rs6000_cpu_index instead of
98 rs6000_select[1].string.
99 (rs6000_option_override_internal): Likewise.
100 (rs6000_handle_option): Don't assert that global structures are in
101 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
102 (rs6000_default_cpu): New variable.
103 (rs6000_file_start): Set it instead of local default_cpu. Check
104 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
105 global_options_set.x_rs6000_tune_index instead of rs6000_select.
106 (rs6000_darwin_file_start): Check rs6000_default_cpu and
107 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
108 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
109 rs6000_select): Remove.
110 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
112 (mcpu=, mtune=): Use Var, Init, Enum and Save.
113 * config/rs6000/t-rs6000
114 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
115 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
116 global_options_set.x_rs6000_cpu_index instead of
117 rs6000_select[1].string.
118 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
119 global_options_set.x_rs6000_cpu_index instead of
120 rs6000_select[1].string.
122 2011-05-10 Joseph Myers <joseph@codesourcery.com>
124 * config.gcc (libgcc_tm_file): Define instead of including files
125 from ../../libgcc/config/ in tm_file.
126 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list):
128 * configure: Regenerate.
129 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
130 libgcc_tm.h, cs-libgcc_tm.h): New.
131 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
132 (clean): Remove libgcc_tm.h.
133 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
134 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
135 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
137 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
140 * config/avr/avr.c (avr_ret_register): Return unsigned int
142 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
143 it to avr_libcall_value.
144 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
146 (avr_expand_binop_builtin): Ditto.
147 (avr_expand_unop_builtin): Ditto.
149 2011-05-10 DJ Delorie <dj@redhat.com>
151 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
152 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
153 * config/rx/rx.c (rx_align_for_label): Add label and
154 uses_threshold parameters. Do not align when the label is not
156 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
158 2011-05-10 Richard Guenther <rguenther@suse.de>
160 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
161 a series of conversions and apply foldings similar to what
163 (tree_ssa_forward_propagate_single_use_vars): Call it.
165 2011-05-10 Jakub Jelinek <jakub@redhat.com>
167 PR tree-optimization/48611
168 PR tree-optimization/48794
169 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
170 referenced from RESX or EH_DISPATCH arguments.
173 * dfp.c (decimal_to_decnumber): Handle conversion from
176 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
178 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
179 for !flag_prefer_avx128.
180 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
182 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
184 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
185 (fold_ternary_loc): Use expr_location_or.
187 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
190 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
191 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
192 Pmode and mem_mode is not VOIDmode.
194 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
196 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
197 TYPE_QUAL_RESTRICT): Convert to enum.
199 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
201 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
202 (const_pow2_1_to_8_operand): Ditto.
203 (const_pow2_1_to_128_operand): Ditto.
204 (const_pow2_1_to_32768_operand): Ditto.
205 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
206 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
207 in insn constraint to check integer value of operand 3.
208 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
210 (PINSR_MODE): New mode iterator.
211 (sse2p4_1): New mode attribute.
212 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
213 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
214 iterator. Use const_int_operand instead of
215 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
216 exact_log2 in insn constraint to check integer value of operand 3.
218 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
220 * config/i386/sse.md (blendbits): Remove mode attribute.
221 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
222 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
223 Check integer value of operand 3 in insn constraint.
225 2011-05-09 Richard Guenther <rguenther@suse.de>
227 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
229 (lto_symtab_merge): Likewise. Do not register types here.
230 (lto_symtab_merge_decls_2): Likewise.
231 (lto_symtab_merge_decls_1): Likewise.
232 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
233 * gimple.c (enum gtc_mode): Declare.
234 (gimple_types_compatible_p): Make static.
236 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
238 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
239 temporary register to match Pmode.
241 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
243 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
244 and *vec_concatv4si_1_avx.
246 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
248 PR rtl-optimization/48927
249 * ira-conflicts.c (commutative_constraint_p): Use
250 recog_data.alternative_enabled_p to disable alternatives where
251 "enabled" attribute is false.
252 (get_dup_num): Ditto.
253 * ira-lives.c (single_reg_class): Ditto.
254 (ira_implicitly_set_insn_hard_regs): Ditto.
256 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
258 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
259 (dataflow_set_preserve_mem_locs): Likewise.
261 2011-05-09 Philipp Thomas <pth@suse.de>
263 * config/mep/mep.c (mep_validate_vliw): Syntax description
264 should not be translated.
266 2011-05-09 Joseph Myers <joseph@codesourcery.com>
268 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
269 * config/mips/mips-tables.opt: New file (generated).
270 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
271 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
272 MIPS_ARCH_OPTION_NATIVE): Define.
273 * config/mips/mips.c (mips_cpu_info_table): Move contents to
275 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
276 mips_parse_cpu): Remove.
277 (mips_cpu_info_from_opt, mips_default_arch): New.
278 (mips_handle_option): Don't assert that global structures are in
279 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
280 (mips_option_override): Use new variables and functions to set
281 state of these options. Use strcmp to check for individual CPU names.
282 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
284 * config/mips/mips.opt (march=): Use ToLower and Enum.
285 (mips): Use ToLower, Enum and Var.
286 (mtune=): Use ToLower and Enum.
287 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
289 2011-05-08 Jan Hubicka <jh@suse.cz>
291 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
292 Arrange type pairs to be UID ordered.
293 (gimple_lookup_type_leader): Make inline.
295 2011-05-09 Nick Clifton <nickc@redhat.com>
298 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
302 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
305 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
307 * combine.c (simplify_comparison): Abstract out parts into...
308 (simplify_compare_const): ... new function.
309 (try_combine): Generalize parallel arithmetic/compare combining
310 to call simplify_compare_const() and CANONICALIZE_COMPARE().
312 2011-05-08 Jan Hubicka <jh@suse.cz>
314 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
315 (cgraph_create_virtual_clone): Call hooks once virtual clone
317 * cgraph.h (cgraph_clone_node): Update prototype.
318 * ipa-cp.c (ipcp_estimate_growth): Use
319 estimate_ipcp_clone_size_and_time.
320 * ipa-inline-transform.c (clone_inlined_nodes): Update.
321 * lto-cgraph.c (input_node): Update.
322 * ipa-inline.c (recursive_inlining): Update.
323 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
324 (evaluate_conditions_for_known_args): Break out from ...
325 (evaluate_conditions_for_edge): ... here.
326 (evaluate_conditions_for_ipcp_clone): New function.
327 (inline_node_duplication_hook): Update clone summary based
329 (estimate_callee_size_and_time): Rename to ...
330 (estimate_node_size_and_time): take NODE instead of EDGE;
331 take POSSIBLE_TRUTHS as argument.
332 (estimate_callee_size_and_time): Update.
333 (estimate_ipcp_clone_size_and_time): New function.
334 (do_estimate_edge_time): Update.
336 2011-05-08 Richard Guenther <rguenther@suse.de>
340 * expmed.c (expand_shift_1): Compute adjusted constant shift
343 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
345 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
347 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
349 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
351 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
353 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
355 2011-05-07 Jan Hubicka <jh@suse.cz>
357 * ipa-inline-transform.c (inline_call): Account when program size
359 * ipa-inline.c (relative_time_benefit): New function.
360 (edge_badness): Reorganize to be power 2 based; fix thinko when
361 computing badness for negative growth; update comments to match
362 reality; better dumps.
364 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
366 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
367 type to bool and adjust comment.
368 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
369 (fold_mathfn_compare): Remove calls to global_bindings_p.
370 (fold_inf_compare): Likewise.
371 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
372 * c-tree.h (global_bindings_p): Adjust prototype.
373 * c-decl.c (global_bindings_p): Return bool and simplify.
375 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
377 PR tree-optimization/48837
378 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
379 when accumulator transformation is performed.
381 2011-05-06 Jan Hubicka <jh@suse.cz>
383 * i386.h (ix86_tune_indices): Add
384 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
385 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
386 * i386.c (initial_ix86_tune_features): Add
387 X86_SOFTARE_PREFETCHING_BENEFICIAL.
388 (software_prefetching_beneficial_p): Remove predicate.
389 (ix86_option_override_internal): Use new macro.
391 2011-05-06 Jan Hubicka <jh@suse.cz>
393 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
395 2011-05-06 Jan Hubicka <jh@suse.cz>
397 * cgraph.c (cgraph_add_thunk): Create real function node instead
398 of alias node; finalize it and mark needed/reachale; arrange visibility
399 to be right and add it into the corresponding same comdat group list.
400 (dump_cgraph_node): Dump thunks.
401 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
402 cgraph_function_with_gimple_body_p,
403 cgraph_first_function_with_gimple_body,
404 cgraph_next_function_with_gimple_body): New functions.
405 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
407 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
408 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
409 * cgraphunit.c (cgraph_finalize_function): Only look into possible
410 devirtualization when optimizing.
411 (verify_cgraph_node): Verify thunks.
412 (cgraph_analyze_function): Analyze thunks.
413 (cgraph_mark_functions_to_output): Output thunks only in combination
414 with function they are assigned to.
415 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
416 alias into normal node.
417 (assemble_thunks): New functoin.
418 (cgraph_expand_function): Use it.
419 * lto-cgraph.c (lto_output_node): Stream thunks.
420 (input_overwrite_node): Stream in thunks.
421 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
422 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
423 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
424 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
425 (inline_analyze_function): Do not care about thunk jump functions.
426 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
427 * ipa-prop.c (ipa_prop_write_jump_functions): Use
428 cgraph_function_with_gimple_body_p.
429 * passes.c (do_per_function_toporder): Use
430 cgraph_function_with_gimple_body_p.
431 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
432 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
433 (function_called_by_processed_nodes_p): Likewise.
435 2011-05-06 Joseph Myers <joseph@codesourcery.com>
437 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
438 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
440 (mabi=): Replace with separate entries for mabi=altivec,
441 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
442 mabi=ieeelongdouble and mabi=ibmlongdouble.
443 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
444 check for -mabi=spe without SPE ABI support here.
445 (rs6000_handle_option): Replace OPT_mabi_ handling with
446 OPT_mabi_altivec and OPT_mabi_spe handling.
448 2011-05-06 Cary Coutant <ccoutant@google.com>
450 * dwarf2out.c (contains_subprogram_definition): New function.
451 (should_move_die_to_comdat): Call it.
453 2011-05-06 Jeff Law <law@redhat.com>
455 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
456 remove_ctrl_stmt_and_useless_edges.
457 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
458 (fixup_template_block, thread_single_edge): Likewise.
459 (mark_threaded_blocks): Use THREAD_TARGET.
461 2011-05-06 Alan Modra <amodra@gmail.com>
464 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
465 const0_rtx as the arg to the dummy __tls_get_addr libcall.
467 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
469 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
470 constraint modifier to "r".
472 2011-05-06 Joseph Myers <joseph@codesourcery.com>
474 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
475 fall through for OPT_mcmodel_.
477 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
479 * config/s390/s390.c (s390_asm_trampoline_template): Comment
481 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
483 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
486 * config/arm/arm.opt (marm): Document it.
487 (mthumb): Reject negative variant.
489 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
492 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
493 Fix typo in "ccvt" variable name.
495 2011-05-06 Tristan Gingold <gingold@adacore.com>
498 * config/vms/vms-ar.c (main): Remove cwd variable.
500 2011-05-06 Jakub Jelinek <jakub@redhat.com>
503 * var-tracking.c (prepare_call_arguments): Move else before #endif.
505 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
507 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
508 * gimplify.c (gimplify_switch_expr): Likewise.
509 * omp-low.c (expand_omp_sections): Likewise.
510 * tree-eh.c (lower_try_finally_switch): Likewise.
511 (lower_eh_dispatch): Likewise.
512 * tree.h (build_case_label): Declare.
513 * tree.c (build_case_label): Define.
515 2011-05-05 Jason Merrill <jason@redhat.com>
518 * tree-inline.c (copy_tree_r): Use copy_statement_list.
519 (copy_statement_list): Don't recurse.
520 * stor-layout.c (copy_self_referential_tree_r): Don't allow
523 2011-05-05 Joseph Myers <joseph@codesourcery.com>
525 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
526 through from -mfpu= handling.
527 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
529 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
531 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
534 2011-05-05 Steve Ellcey <sje@cup.hp.com>
536 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
538 (hppa[12]*-*-hpux11*): Ditto.
539 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
540 * config/ia64/hpux-unix2003.h: New.
541 * config/pa/pa-hpux1131.opt: New.
542 * config/pa/pa-hpux1131.h: New.
543 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
544 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
545 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
547 2011-05-05 Jakub Jelinek <jakub@redhat.com>
550 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
551 instead of mode as 3rd argument to recursive call.
552 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
553 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
555 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
556 don't give up if mode is Pmode and mem_mode is not VOIDmode.
557 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
558 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
560 2011-05-05 Julian Brown <julian@codesourcery.com>
562 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
563 parenthesis in D-register case.
565 2011-05-05 Joseph Myers <joseph@codesourcery.com>
567 * opt-functions.awk (var_type_struct): Handle Enum options.
568 * optc-gen.awk: Don't check range of variables of character type.
569 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
570 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
571 rs6000_sdata_name, rs6000_explicit_options): Remove.
572 (rs6000_option_override_internal): Check for -malign-power here.
573 Use global_options_set instead of rs6000_explicit_options.
574 (rs6000_parse_fpu_option): Remove.
575 (rs6000_handle_option): Access variables via opts and opts_set
576 pointers. Use error_at and warning_at. Add fall-through
577 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
578 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
579 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
580 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
581 here. Don't use rs6000_parse_fpu_option.
582 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
583 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
584 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
586 (mspe): Use Var and Save.
587 (mtraceback=): Use Enum and Var.
588 (rs6000_traceback_type): New Enum and EnumValue entries.
589 (mfloat-gprs=): Use Enum, Var and Save.
590 (rs6000_float_gprs): New Enum and EnumValue entries.
591 (mlong-double-): use Var and Save.
592 (msched-costly-dep=, minsert-sched-nops=): Use Var.
593 (malign-): Use Enum and Var.
594 (rs6000_alignment_flags): New Enum and EnumValue entries.
596 (fpu_type_t): New Enum and EnumValue entries.
597 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
598 global_options_set instead of rs6000_explicit_options.
599 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
600 global_options_set instead of rs6000_explicit_options.
601 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
602 global_options_set instead of rs6000_explicit_options.
603 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
604 global_options_set instead of rs6000_explicit_options.
605 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
606 global_options_set instead of rs6000_explicit_options.
607 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
608 global_options_set instead of rs6000_explicit_options.
609 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
611 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
612 global_options_set instead of rs6000_explicit_options.
613 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
614 (rs6000_cmodel): New Enum and EnumValue entries.
615 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
616 global_options_set instead of rs6000_explicit_options.
617 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
618 (mtls-size=): Use Enum and Var.
619 (rs6000_tls_size): New Enum and EnumValue entries.
621 2011-05-05 Michael Matz <matz@suse.de>
623 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
624 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
625 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
626 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
627 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
628 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
629 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
630 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
631 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
632 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
633 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
634 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
635 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
636 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
637 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
638 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
640 2011-05-05 Richard Guenther <rguenther@suse.de>
642 * expmed.c (expand_variable_shift): Rename to ...
643 (expand_shift_1): ... this. Take an expanded shift amount.
644 For rotates recurse directly not building trees for the shift amount.
645 (expand_variable_shift): Wrap around expand_shift_1.
646 (expand_shift): Adjust.
648 2011-05-05 Jakub Jelinek <jakub@redhat.com>
650 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
652 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
654 * tree.h (get_pending_sizes): Remove prototype.
655 (put_pending_size): Likewise.
656 (put_pending_sizes): Likewise.
657 * stor-layout.c (pending_sizes): Delete.
658 (get_pending_sizes): Likewise.
659 (put_pending_size): Likewise.
660 (put_pending_sizes): Likewise.
661 (variable_size): Do not call put_pending_size and tidy up.
662 * function.h (struct function): Remove dont_save_pending_sizes_p.
663 * lto-streamer-in.c (input_function): Do not stream it.
664 * lto-streamer-out.c (output_function): Likewise.
665 * tree-inline.c (initialize_cfun): Do not copy it.
666 * c-decl.c (store_parm_decls): Do not set it.
667 * omp-low.c (create_task_copyfn): Likewise.
668 * tree-optimize.c (tree_rest_of_compilation): Likewise.
670 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
672 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
674 (*movdf_internal): Ditto.
675 (*movdf_internal_nointeger): Ditto.
676 (*movsf_internal): Ditto.
678 2011-05-05 Joseph Myers <joseph@codesourcery.com>
680 * c-decl.c (finish_decl): Don't call get_pending_sizes.
681 (grokparm): Add parameter expr. Pass it to grokdeclarator.
682 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
683 (c_variable_size): Remove.
684 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
685 call put_pending_sizes.
686 (get_parm_info): Add parameter expr. Use it to set
687 arg_info->pending_sizes.
688 (store_parm_decls): Use arg_info->pending_sizes instead or calling
690 * c-parser.c (c_parser_parms_declarator): Update call to
691 c_parser_parms_list_declarator.
692 (c_parser_parms_list_declarator): Take parameter expr. Update
693 call to push_parm_decl. Update recursive call. Don't call
694 get_pending_sizes. Update calls to get_parm_info.
695 (c_parser_objc_method_definition): Update calls to
696 c_parser_objc_method_decl and objc_start_method_definition.
697 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
698 (c_parser_objc_method_decl): Add parameter expr. Update call to
700 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
701 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
702 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
704 2011-05-05 Michael Hope <michael.hope@linaro.org>
707 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
710 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
712 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
713 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
714 (spu_output_mi_thunk): New function.
716 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
718 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
719 targetm.asm_out.print_operand.
720 * config/sol2.c: Include target.h.
722 2011-05-04 Jan Hubicka <jh@suse.cz>
724 * ipa-inline.c (reset_edge_caches): New function.
725 (update_caller_keys): Add check_inlinablity_for; do not
726 reset edge caches; remove now unnecesary loop.
727 (update_callee_keys): Add comments; reset node_growth_cache of callee.
728 (update_all_callee_keys): Likewise.
729 (inline_small_functions): Sanity check cache; update code
732 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
734 PR rtl-optimization/47612
735 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
736 as the last insn of the sequence to be moved.
738 2011-05-04 Tobias Burnus <burnus@net-b.de>
741 * doc/invoke.texi (Ofast): Document that it
742 enables Fortran's -fno-protect-parens.
744 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
746 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
748 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
750 * stor-layout.c (variable_size): Do not issue errors.
752 2011-05-04 Richard Guenther <rguenther@suse.de>
754 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
755 for array-ref indices.
756 (tree_coverage_counter_addr): Likewise.
757 (build_fn_info_type): Use size_int for index types.
758 (build_gcov_info): Likewise.
760 2011-05-04 Richard Guenther <rguenther@suse.de>
762 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
764 * c-typeck.c (really_start_incremental_init): Use bitsize_int
765 for constructor indices.
766 (push_init_level): Likewise.
768 2011-05-04 Richard Guenther <rguenther@suse.de>
770 * explow.c (promote_mode): Move variable declarations before code.
772 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
774 * tree.h (build_function_type_array): Declare.
775 (build_varargs_function_type_array): Declare.
776 (build_function_type_vec, build_varargs_function_type_vec): Define.
777 * tree.c (build_function_type_array_1): New function.
778 (build_function_type_array): New function.
779 (build_varargs_function_type_array): New function.
781 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
783 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
784 before setting STMT_VINFO_TYPE.
786 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
788 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
789 instead of spu_pass_by_reference.
791 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
793 * calls.c (emit_library_call_value_1): Invoke
794 promote_function_mode hook on libcall arguments.
795 * explow.c (promote_function_mode, promote_mode): Handle TYPE
797 * targhooks.c (default_promote_function_mode): Lisewise.
798 * config/s390/s390.c (s390_promote_function_mode): Likewise.
799 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
801 * doc/tm.texi: Document that TYPE argument might be NULL.
803 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
805 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
807 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
810 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
812 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
814 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
815 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
817 * mips-tfile.c: ... here.
818 Don't include coretypes.h, tm.h, filenames.h.
819 (saber_stop): Remove definition and all calls.
821 (__LINE__): Remove default.
822 (Size_t, Ptrdiff_t): Remove definitions.
823 Replace by size_t, ptrdiff_t.
824 [!MIPS_DEBUGGING_INFO]: Remove.
825 (SHASH_SIZE, THASH_SIZE): Remove defaults.
826 (progname): Add const.
828 Replace all uses by static.
829 (ALIGN_SYMTABLE_OFFSET): Remove default.
830 * mips-tdump.c: Don't include coretypes.h, tm.h.
831 Remove !MIPS_IS_STAB guard.
832 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
833 $(TM_H), filenames.h dependencies.
834 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
836 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
839 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
840 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
842 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
845 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
846 account and save/restore RETS.
847 (PROFILE_BEFORE_PROLOGUE): Define.
848 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
849 the push insn to use predecrement.
851 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
854 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
856 2011-05-04 Nick Clifton <nickc@redhat.com>
858 * config/mn10300/mn10300.c: Include cfgloop.h.
860 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
861 Lcc or a FLcc insn into the instruction stream.
862 (mn10300_block_contains_call): New function. Returns true if the
863 given basic block contains a CALL insn.
864 (mn10300_loop_contains_call_insn): New function. Returns true if
865 the given loop contains a CALL insn.
866 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
867 to use the SETLB and Lcc or FLcc insns.
868 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
869 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
870 * config/mn10300/mn10300.opt (msetlb): New option. Used to
871 disable the SETLB optimization.
872 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
873 __SETLB__ or __NO_SETLB__.
874 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
875 (movsf_internal): Handle MDR register.
876 (cmpsi): Make visible.
877 (setlb): New pattern.
881 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
884 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
886 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
887 (vec_concatv2di_rex64_sse): Ditto.
888 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
889 (*vec_extractv2di_1_rex64): Ditto.
892 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
894 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
896 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
898 2011-05-04 Richard Guenther <rguenther@suse.de>
900 * tree.h (int_const_binop): Remove notrunc argument.
901 * fold-const.c (int_const_binop): Remove notrunc argument. Always
902 create integer constants that are properly truncated.
903 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
904 (const_binop): Remove zero notrunc argument to int_const_binop.
905 (size_binop_loc): Likewise.
906 (fold_div_compare): Likewise.
907 (maybe_canonicalize_comparison_1): Likewise.
908 (fold_comparison): Likewise.
909 (fold_binary_loc): Likewise.
910 (multiple_of_p): Likewise.
911 * expr.c (store_constructor): Likewise.
912 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
913 (maybe_fold_stmt_addition): Likewise.
914 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
915 * stor-layout.c (layout_type): Likewise.
916 * tree-data-ref.c (tree_fold_divides_p): Likewise.
917 * tree-sra.c (build_ref_for_offset): Likewise.
918 (build_user_friendly_ref_for_offset): Likewise.
919 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
920 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
921 * tree-ssa-loop-niter.c (inverse): Likewise.
922 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
923 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
924 * tree-switch-conversion.c (check_range): Likewise.
925 (build_constructors): Likewise.
926 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
927 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
928 (extract_range_from_assert): Likewise.
929 (vrp_int_const_binop): Likewise.
930 (extract_range_from_binary_expr): Likewise.
931 (extract_range_from_unary_expr): Likewise.
932 (check_array_ref): Likewise.
933 (find_case_label_range): Likewise.
934 (simplify_div_or_mod_using_ranges): Likewise.
935 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
936 comparing case labels for merging.
938 2011-05-03 Mark Wielaard <mjw@redhat.com>
940 * dwarf2out.c (debug_str_hash_forced): Removed.
941 (gen_label_for_indirect_string): Removed.
942 (get_debug_string_label): Removed.
943 (AT_string_form): Generate label directly.
944 (output_indirect_string): Test indirect_string_node for
945 DW_FORM_strp instead of checking label and refcount.
946 (prune_indirect_string): Removed.
947 (prune_unused_types): Don't check debug_str_hash_forced or
948 call prune_indirect_string.
950 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
953 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
955 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
959 * combine.c (try_combine): Skip debug insns at m_split tests.
961 2011-04-26 Mark Wielaard <mjw@redhat.com>
964 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
965 when info_section_emitted.
967 2011-05-03 Joseph Myers <joseph@codesourcery.com>
969 * config/mips/mips-opts.h: New.
970 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
972 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
973 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
974 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
976 * config/mips/mips.h (enum mips_code_readable_setting): Move to
978 (mips_abi, mips_code_readable): Don't declare.
979 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
980 (mabi=): Use Enum and Var.
981 (mips_abi): New Enum and EnumValue entries.
982 (mcode-readable=): Use Enum and Var.
983 (mips_code_readable_setting): New Enum and EnumValue entries.
984 (mr10k-cache-barrier=): Use Enum and Var.
985 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
987 2011-05-03 Jan Hubicka <jh@suse.cz>
989 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
990 replace hash by pointer map.
991 (cgraph_node_set_element_def, cgraph_node_set_element,
992 const_cgraph_node_set_element, varpool_node_set_element_def,
993 varpool_node_set_element, const_varpool_node_set_element): Remove.
994 (free_cgraph_node_set, free_varpool_node_set): New function.
995 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
996 * tree-emutls.c: Free varpool node set.
997 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
998 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
999 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1000 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1001 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1002 Move here from ipa.c; implement using pointer_map
1003 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1004 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1005 debug_cgraph_node_set, varpool_node_set_new,
1006 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1007 dump_varpool_node_set, debug_varpool_node_set):
1008 Move to ipa-uitls.c.
1009 * passes.c (ipa_write_summaries): Update.
1011 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1013 From Mike Frysinger:
1014 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1015 bf542/bf544/bf547/bf548/bf549.
1017 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1019 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1021 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1024 * config/bfin/bfin.md (MOVCC): New mode_macro.
1025 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1026 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1027 comments from generated assembly.
1029 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1032 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1033 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1034 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1035 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1036 * config/bfin/lib1funcs.asm (___muldi3): New function.
1038 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1040 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1041 build_function_type_list instead of build_function_type.
1042 Rearrange initialization of `args' to do so.
1044 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1046 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1047 instead of build_function_type.
1049 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1051 * config/rs6000/rs6000.c (spe_init_builtins): Call
1052 build_function_type_list instead of build_function_type.
1053 (paired_init_builtins, altivec_init_builtins): Likewise.
1054 (builtin_function_type): Likewise.
1056 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1058 * config/sh/sh.c (sh_media_init_builtins): Call
1059 build_function_type_list instead of build_function_type.
1061 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1063 * config/sparc/sparc.c (sparc_file_end): Call
1064 build_function_type_list instead of build_function_type.
1066 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1068 * config/alpha/alpha.c (alpha_init_builtins): Call
1069 build_function_type_list instead of build_function_type.
1071 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1073 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
1074 build_function_type_list instead of build_function_type.
1076 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1078 * config/iq2000/i2000.c (iq2000_init_builtins): Call
1079 build_function_type_list instead of build_function_type.
1080 Delete `endlink' variable.
1082 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1084 * config/avr/avr.c (avr_init_builtins): Call
1085 build_function_type_list instead of build_function_type.
1087 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1089 * config/picochip/picochip.c (picochip_init_builtins): Call
1090 build_function_type_list instead of build_function_type.
1091 Delete `endlink' variable.
1093 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1095 * config/bfin/bfin.c (bfin_init_builtins): Call
1096 build_function_type_list instead of build_function_type.
1098 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1101 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1102 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1104 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1107 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1108 libbffastfp overrides libgcc when -mfast-fp.
1110 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1112 Originally from Bernd Schmidt
1113 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
1114 * config/bfin/bfin.c (override_options): Test it and error if
1117 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1119 Originally From Bernd Schmidt
1120 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
1123 2011-05-03 Jeff Law <law@redhat.com>
1125 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
1126 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
1127 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
1128 than accessing AUX field directly. Free the AUX field before
1130 (thread_block, thread_through_loop_header): Likewise.
1131 (thread_single_edge, mark_threaded_blocks): Likewise.
1132 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
1133 (register_jump_thread): Do not attempt to thread to a NULL edge.
1135 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1137 * function.c (init_function_start): Call decide_function_section.
1138 * varasm.c (decide_function_section): New function.
1139 (assemble_start_function): When not using
1140 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1141 or first_function_block_is_cold.
1142 * rtl.h (decide_function_section): Declare.
1144 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1145 Jakub Jelinek <jakub@redhat.com>
1148 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1149 only succeed if req_mode is the same as set_mode.
1151 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1153 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1154 * genemit.c (gen_exp): Handle RETURN.
1155 * emit-rtl.c (verify_rtx_sharing): Likewise.
1156 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1157 * rtl.c (copy_rtx): RETURN is shared.
1158 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1160 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1161 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1162 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1163 * config/cris/cris.c (cris_expand_return): Likewise.
1164 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1165 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1166 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
1167 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
1168 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
1170 * config/v850/v850.c (expand_epilogue): Likewise.
1171 * config/bfin/bfin.c (bfin_expand_call): Likewise.
1172 * config/arm/arm.md (epilogue): Likewise.
1173 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
1174 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
1175 variable to ret_reg.
1177 2011-05-03 Richard Guenther <rguenther@suse.de>
1180 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1181 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
1182 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1184 2011-05-03 Richard Guenther <rguenther@suse.de>
1186 * c-decl.c (grokdeclarator): Instead of looking at
1187 TREE_OVERFLOW check if the constant fits in the index type.
1189 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1191 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
1192 (vec_store_lanes<mode><mode>): Likewise.
1194 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1196 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
1197 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
1198 convert_optab_index values.
1199 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
1200 * genopinit.c (optabs): Initialize the new optabs.
1201 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
1202 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
1203 (expand_STORE_LANES): New functions.
1204 * tree.h (build_array_type_nelts): Declare.
1205 * tree.c (build_array_type_nelts): New function.
1206 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
1207 (vect_model_load_cost): Likewise.
1208 (vect_store_lanes_supported, vect_load_lanes_supported)
1209 (vect_record_strided_load_vectors): Declare.
1210 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
1211 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
1212 (vect_transform_strided_load): Split out statement recording into...
1213 (vect_record_strided_load_vectors): ...this new function.
1214 * tree-vect-stmts.c (create_vector_array, read_vector_array)
1215 (write_vector_array, create_array_ref): New functions.
1216 (vect_model_store_cost): Add store_lanes_p argument.
1217 (vect_model_load_cost): Add load_lanes_p argument.
1218 (vectorizable_store): Try to use store-lanes functions for
1220 (vectorizable_load): Likewise load-lanes and loads.
1221 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
1222 to vect_model_store_cost.
1223 (vect_build_slp_tree): Likewise vect_model_load_cost.
1225 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1227 * hooks.h (hook_bool_mode_uhwi_false): Declare.
1228 * hooks.c (hook_bool_mode_uhwi_false): New function.
1229 * target.def (array_mode_supported_p): New hook.
1230 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
1231 * doc/tm.texi: Regenerate.
1232 * stor-layout.c (mode_for_array): New function.
1233 (layout_type): Use it.
1234 * config/arm/arm.c (arm_array_mode_supported_p): New function.
1235 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
1237 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
1240 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
1241 for -fstack-check if the size to allocate is negative.
1243 2011-05-02 Lawrence Crowl <crowl@google.com>
1245 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
1246 (timevar_cond_start): New for starting a timer only when it is not
1248 (timevar_cond_stop): New for stopping a timer when it was not already
1251 * timevar.c (timevar_stop): Enable start/stop timers to start again.
1252 (timevar_cond_start): New as above.
1253 (timevar_cond_stop): New as above.
1255 * timevar.def: Add start/stop timers for compiler phases,
1256 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
1257 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
1258 and TV_PHASE_FINALIZE.
1259 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
1260 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
1261 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
1262 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
1263 Make unused TV_OVERLOAD into a start/stop timer.
1265 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
1266 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
1267 to indicate that they are start/stop timers.
1269 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
1270 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
1271 Move initialization to do_compile.
1272 (do_compile): Add initialization from above.
1273 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
1275 * c-decl.c (c_write_global_declarations): Add start/stop of
1276 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
1278 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
1279 or TV_PARSE_INLINE, as appropriate.
1280 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
1281 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
1283 2011-05-02 Jason Merrill <jason@redhat.com>
1286 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
1288 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
1291 * c-decl.c (finish_decl): Only create a composite if the types are
1294 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1296 * config/fr30/fr30-protos.h (Mmode): Don't define.
1297 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
1298 definition where used.
1299 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
1300 define. Expand definitions where used.
1301 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
1302 Expand definitions where used.
1303 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
1304 rx_function_arg, rx_function_arg_advance,
1305 rx_function_arg_boundary): Expand definitions of those macros.
1306 * config/v850/v850-protos.h (Mmode): Don't define. Expand
1307 definition where used.
1309 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1311 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1313 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
1314 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
1315 with *movv2sf_internal_rex64_avx.
1316 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
1317 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
1318 Use %v prefix in insn mnemonic to handle TARGET_AVX.
1319 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
1320 "vex" in "prefix" attribute calculation.
1321 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
1323 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
1326 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
1327 inputs match the output.
1329 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
1332 * config/m68k/m68k.c (m68k_expand_prologue): Set
1333 current_function_static_stack_size.
1335 2011-05-02 Jan Hubicka <jh@suse.cz>
1337 * lto-streamer.c (lto_streamer_cache_insert_1,
1338 lto_streamer_cache_lookup, lto_streamer_cache_create,
1339 lto_streamer_cache_delete): Use pointer map instead of hashtable.
1340 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
1342 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1344 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
1345 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
1346 config/m68k/t-opts: New files.
1347 * config/m68k/m68k-tables.opt: New file (generated).
1348 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
1349 extra_options and m68k/t-opts to tmake_file.
1350 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
1351 (all_isas): Initialize using m68k-isas.def.
1352 (all_microarchs): Initialize using m68k-microarchs.def.
1353 (m68k_find_selection): Remove.
1354 (m68k_handle_option): Don't assert that global structures are in
1355 use. Use error_at. Access variables via opts pointer. Don't
1356 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
1357 directly for -m68020-40 and -m68020-60.
1358 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
1359 m68k_tune_entry here.
1360 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
1362 (m68k_library_id_string): Remove declaration.
1363 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
1364 (m68k_library_id_string): New Variable.
1365 (march=, mcpu=, mtune=): Use Enum and Var.
1367 2011-05-02 Richard Guenther <rguenther@suse.de>
1369 * varasm.c (output_constructor_regular_field): Compute zero-based
1370 index with double-ints. Make sure to ICE instead of producing
1372 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
1373 in asserts. Properly use a signed type.
1375 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1377 * config/i386/sse.md (V): New mode iterator.
1378 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
1380 (V_256): Rename from AVX256MODE.
1381 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
1382 condition to all users.
1384 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
1385 condition to all users.
1386 (VF_128): Make V4SF mode unconditional.
1387 (VF_256): Rename from AVX256MODEF2P.
1388 (VI4F_128): Rename from SSEMODE4S.
1389 (VI8F_128): Rename from SSEMODE2D.
1390 (VI4F_256): Rename from AVX256MODE8P.
1391 (VI8F_256): Rename from AVX256MODE4P.
1392 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1393 (ssescalarmodesuffix): Remove SF and DF modes.
1394 (SSEMODE124): Remove.
1395 (SSEMODE1248): Ditto.
1396 (SSEMODEF2P): Ditto.
1397 (AVXMODEF2P): Ditto.
1398 (AVXMODEFDP): Ditto.
1399 (AVXMODEFSP): Ditto.
1400 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1402 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1404 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1405 xop_pcmov_<mode>256. Use V mode iterator.
1407 Adjust RTX patterns globally for renamed mode attributes.
1409 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1411 * haifa-sched.c (sched_emit_insn): Emit insn before first
1412 non-scheduled insn. Inform back-end about new insn. Add
1413 new insn to scheduled_insns list.
1415 2011-05-02 Richard Guenther <rguenther@suse.de>
1417 PR tree-optimization/48822
1418 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
1419 (process_scc): Indicate which iteration we start.
1421 2011-05-02 Jan Hubicka <jh@suse.cz>
1423 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
1424 (lto_section_overrun): New.
1425 * lto-section-out.c (append_block): Rename to ...
1426 (lto_append_block): ... this one; export.
1427 (lto_output_1_stream): Move lto lto-streamer.h
1428 (lto_output_data_stream): Update.
1429 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
1430 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
1433 2011-05-02 Richard Guenther <rguenther@suse.de>
1435 * tree.c (tree_code_counts): New global array.
1436 (record_node_allocation_statistics): Count individual tree codes.
1437 (dump_tree_statistics): Dump individual code stats.
1439 2011-05-01 Jan Hubicka <jh@suse.cz>
1441 * ipa-inline.c (caller_growth_limits): Fix thinko when
1442 looking for largest stack frame.
1443 * ipa-inline.h (dump_inline_summary): Declare.
1444 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
1446 (dump_inline_summary): Export.
1447 (debug_inline_summary): Declare as DEBUG_FUNCTION.
1449 2011-05-01 Anatoly Sokolov <aesok@post.ru>
1451 * reginfo.c (memory_move_cost): Change rclass argument type form
1452 'enum reg_class' to reg_class_t.
1453 * reload.h (memory_move_cost): Update prototype.
1454 * postreload.c reload_cse_simplify_set): Change type dclass var to
1456 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1458 (ira_allocate_and_set_costs): Change aclass argument type form
1459 'enum reg_class' to reg_class_t.
1460 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1461 Change aclass argument type to reg_class_t.
1462 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1464 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1465 memory_move_cost call.
1467 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1468 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1469 Change type tmp var to reg_class_t.
1471 2011-04-30 Jan Hubicka <jh@suse.cz>
1473 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1474 inlining into function with flatten attribute.
1475 (want_inline_small_function_p): Be more realistic about inlining
1476 cold calls where callee size grows.
1478 2011-04-30 Jan Hubicka <jh@suse.cz>
1480 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1483 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1485 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1486 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1487 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1488 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1489 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1490 (print_operand): Rename to...
1491 (sparc_print_operand): ...this. Make static. Adjust
1492 sparc_print_operand function call.
1493 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1496 2011-04-30 Jan Hubicka <jh@suse.cz>
1499 * ipa-inline.c (early_inliner): Disable when doing late
1500 addition of function.
1502 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1504 * dwarf2out.c (get_address_mode): New inline.
1505 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1506 if not dwarf_strict emit
1507 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1508 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1509 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1510 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1511 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1512 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1513 mem_loc_descriptor callers.
1514 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1515 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1516 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1517 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1518 (base_types): New variable.
1519 (get_base_type_offset, calc_base_type_die_sizes,
1520 base_type_for_mode, mark_base_types, base_type_cmp,
1521 move_marked_base_types): New functions.
1522 (calc_die_sizes): Assert that die_offset is 0 or equal to
1524 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1525 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1526 callers. If not dwarf_strict, call mem_loc_descriptor even for
1527 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1528 (gen_subprogram_die): Don't give up on call site parameters
1529 with non-integral or large integral modes. Adjust
1530 mem_loc_descriptor callers.
1531 (prune_unused_types): Call prune_unused_types_mark on base_types
1533 (resolve_addr): Call mark_base_types.
1534 (dwarf2out_finish): Call move_marked_base_types.
1536 PR tree-optimization/48809
1537 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1539 (gen_inbound_check): Don't compute index_expr - range_min in utype
1540 again, instead reuse SSA_NAME initialized in build_arrays.
1541 Remove two useless gsi_for_stmt calls.
1543 2011-04-29 Jeff Law <law@redhat.com>
1545 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1547 2011-04-29 Martin Jambor <mjambor@suse.cz>
1549 * cgraph.h (cgraph_postorder): Remove declaration.
1550 * ipa-utils.h (ipa_free_postorder_info): Declare.
1551 (ipa_reverse_postorder): Likewise.
1552 * cgraphunit.c: Include ipa-utils.h.
1553 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1554 * ipa-inline.c: Include ipa-utils.h.
1555 (ipa_inline): Update call to ipa_reverse_postorder.
1556 * ipa-pure-const.c (propagate_pure_const): Update call to
1557 ipa_reduced_postorder and ipa_print_order. Call
1558 ipa_free_postorder_info to clean up.
1559 (propagate_nothrow): Likewise.
1560 * ipa-reference.c (propagate): Removed a useless call to
1561 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1562 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1563 * ipa.c: Include ipa-utils.h.
1564 (ipa_profile): Update call to ipa_reverse_postorder.
1565 (cgraph_postorder): Moved to...
1566 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1567 (ipa_utils_print_order): Renamed to ipa_print_order.
1568 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1570 (ipa_free_postorder_info): New function.
1571 * passes.c: Include ipa-utils.h.
1572 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1573 (ipa_write_summaries): Likewise.
1574 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1575 (cgraphunit.o): Likewise.
1577 (ipa-inline.o): Likewise.
1579 2011-04-29 Jan Hubicka <jh@suse.cz>
1581 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1582 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1583 * ipa-inline.h (clause_t): Turn into unsigned int.
1584 * ipa-inline-analysis.c (add_clause): Do more simplification.
1585 (and_predicates): Shortcut more cases.
1586 (predicates_equal_p): Move forward; check that clauses are properly
1588 (or_predicates): Shortcut more cases.
1589 (edge_execution_predicate): Rewrite as...
1590 (set_cond_stmt_execution_predicate): ... this function; handle
1591 __builtin_constant_p.
1592 (set_switch_stmt_execution_predicate): New .
1593 (compute_bb_predicates): New.
1594 (will_be_nonconstant_predicate): Update TODO.
1595 (estimate_function_body_sizes): Use compute_bb_predicates
1596 and free them later, always try to estimate if stmt is constant.
1597 (estimate_time_after_inlining, estimate_size_after_inlining):
1598 Gracefully handle optimized out edges.
1599 (read_predicate): Fix off by one error.
1601 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1603 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1605 2011-04-27 Xinliang David Li <davidxl@google.com>
1607 * tree-profile.c (init_ic_make_global_vars): Set
1608 tls attribute on ic vars.
1609 * coverage.c (coverage_end_function): Initialize
1610 function_list with zero.
1612 2011-04-29 Richard Guenther <rguenther@suse.de>
1614 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1615 for the type of the result.
1616 (fold_builtin_isascii): Likewise.
1617 (fold_builtin_toascii): Use integer_type_node where appropriate.
1618 (fold_builtin_logb): Likewise.
1619 (fold_builtin_frexp): Likewise.
1620 (fold_builtin_strstr): Likewise.
1621 (fold_builtin_strpbrk): Likewise.
1622 (fold_builtin_fputs): Likewise.
1623 (fold_builtin_sprintf): Likewise.
1624 (fold_builtin_snprintf): Likewise.
1625 (fold_builtin_printf): Likewise.
1626 (do_mpfr_remquo): Use a proper type for the assigned constant.
1627 (do_mpfr_lgamma_r): Likewise.
1628 * dwarf2out.c (resolve_one_addr): Use size_int.
1629 * except.c (init_eh): Likewise.
1630 (assign_filter_values): Use integer_type_node for filter values.
1631 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1633 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1634 for EH region numbers.
1635 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
1636 for the shift amount.
1638 2011-04-29 Richard Guenther <rguenther@suse.de>
1640 * expr.h (expand_shift): Rename to ...
1641 (expand_variable_shift): ... this.
1642 (expand_shift): Take a constant shift amount.
1643 * expmed.c (expand_shift): Rename to ...
1644 (expand_variable_shift): ... this.
1645 (expand_shift): New wrapper around expand_variable_shift.
1646 * expr.c (convert_move, emit_group_load_1, emit_group_store,
1647 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
1648 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
1649 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
1650 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1651 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1652 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1653 emit_store_flag_1, emit_store_flag): Likewise.
1654 * builtins.c (expand_builtin_signbit): Likewise.
1655 * calls.c (load_register_parameters): Likewise.
1656 * function.c (assign_parm_setup_block): Likewise.
1657 * lower-subreg.c (resolve_shift_zext): Likewise.
1658 * optabs.c (widen_bswap, expand_abs_nojump,
1659 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1660 * spu/spu.c (spu_expand_extv): Likewise.
1661 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1663 2011-04-29 Richard Guenther <rguenther@suse.de>
1665 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1666 for the remapped region number.
1667 * predict.c (build_predict_expr): Use integer_type_node for the
1669 * fold-const.c (fold_binary_loc): Use integer_type_node for
1670 the shift amount. Use a proper type for the PLUS_EXPR operand.
1672 2011-04-29 Michael Matz <matz@suse.de>
1674 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1675 other trees that just builtins.
1676 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1678 2011-04-29 Richard Guenther <rguenther@suse.de>
1680 * tree-nested.c (get_trampoline_type): Use size_int.
1681 (get_nl_goto_field): Likewise.
1682 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1684 (lower_eh_constructs_2): Likewise.
1685 (lower_resx): Likewise.
1686 (lower_eh_dispatch): Likewise.
1687 * tree-mudflap.c (mf_build_string): Use size_int.
1688 (mudflap_register_call): Use integer_type_node for the flag.
1689 (mudflap_enqueue_constant): Use size_int.
1690 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1691 instead of rebuilding it.
1693 2011-04-29 Richard Guenther <rguenther@suse.de>
1695 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1696 Handle OBJ_TYPE_REF.
1697 (find_func_aliases_for_call): Use it more consistently.
1699 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1701 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1702 (rank_for_schedule): Use it.
1703 (schedule_block): Set it.
1705 2011-04-28 David Li <davidxl@google.com>
1707 * tree.c (crc32_string): Use crc32_byte.
1708 (crc32_byte): New function.
1709 * tree.h (crc32_byte): New function.
1710 * gcov.c (read_graph_file): Handle new cfg_cksum.
1711 (read_count_file): Ditto.
1712 * profile.c (instrument_values): Ditto.
1713 (get_exec_counts): Ditto.
1714 (read_profile_edge_counts): Ditto.
1715 (compute_branch_probabilities): Ditto.
1716 (compute_value_histograms): Ditto.
1717 (branch_prob): Ditto.
1718 (end_branch_prob): Ditto.
1719 * coverage.c (read_counts_file): Ditto.
1720 (get_coverage_counts): Ditto.
1721 (tree_coverage_counter_addr): Ditto.
1722 (coverage_checksum_string): Ditto.
1723 (coverage_begin_output): Ditto.
1724 (coverage_end_function): Ditto.
1725 (build_fn_info_type): Ditto.
1726 (build_fn_info_value): Ditto.
1727 * libgcov.c (gcov_exit): Ditto.
1728 * gcov-dump.c (tag_function): Ditto.
1729 (compute_checksum): Remove.
1731 2011-04-29 Alan Modra <amodra@gmail.com>
1733 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1734 unspec plus offset. Tidy macho code.
1736 2011-04-29 Martin Jambor <mjambor@suse.cz>
1738 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1739 node instead of a decl. Update all callers.
1740 * cgraph.h: Update declaration.
1742 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1744 PR tree-optimization/48765
1745 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1746 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1747 to indicate if loop aware SLP is being used. Scan the statements
1748 and update the vectorization factor according to the type of
1749 vectorization before statement analysis.
1750 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1751 pass it to vect_analyze_loop_operations.
1752 (vectorizable_reduction): Set number of copies to 1 in case of pure
1754 * tree-vect-stmts.c (vectorizable_conversion,
1755 vectorizable_assignment, vectorizable_shift,
1756 vectorizable_operation, vectorizable_type_demotion,
1757 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1759 (vectorizable_condition): Move the check that it is not SLP
1760 vectorization before the number of copies check.
1761 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1762 to vectorize the loop using SLP.
1764 2011-04-28 Jakub Jelinek <jakub@redhat.com>
1767 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
1770 2011-04-28 Joseph Myers <joseph@codesourcery.com>
1772 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
1773 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
1774 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1775 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1776 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
1778 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
1779 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1780 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1781 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1782 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1783 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
1785 * config/i386/linux.h (REG_NAME): Don't define.
1786 * config/i386/linux64.h (REG_NAME): Don't define.
1787 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
1788 Undefine before defining.
1790 2011-04-28 Jan Hubicka <jh@suse.cz>
1792 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
1793 nonconstant_names array.
1794 (estimate_function_body_sizes): Build nonconstant_names array; handle
1795 BUILT_IN_CONSTANT_P.
1797 2011-04-28 Richard Guenther <rguenther@suse.de>
1801 2011-04-28 Richard Guenther <rguenther@suse.de>
1803 * tree-ssa-structalias.c (solve_constraints): Build succ graph
1804 as late as possible.
1806 2011-04-28 Richard Guenther <rguenther@suse.de>
1808 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
1809 (debug_constraint): Do it here.
1810 (dump_constraints): And here.
1811 (rewrite_constraints): And here.
1812 (dump_constraint_edge): Remove.
1813 (dump_constraint_graph): Rewrite to produce DOT output.
1814 (solve_constraints): Build succ graph as late as possible.
1815 Dump constraint graphs before and after solving.
1817 2011-04-28 Richard Guenther <rguenther@suse.de>
1819 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1820 New function split out from ...
1821 (find_func_aliases): ... here. Call it.
1822 (find_func_aliases_for_call): Likewise.
1824 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1826 * internal-fn.h (internal_fn_name_array): Declare.
1827 (internal_fn_flags_array): Likewise.
1829 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1831 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
1832 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
1834 (ssemodefsuffix): Remove.
1835 (ssevecmodesuffix): New mode attribute.
1836 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
1837 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1838 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1839 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1840 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
1841 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
1842 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
1843 ssemodesuffix mode attribute.
1844 (float splitters): Use ssevecmodesuffix mode attribute.
1845 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
1846 (sseinsmode): Rename from avxvecmode.
1847 (avxsizesuffix): Rename from avxmodesuffix.
1848 (sseintvecmode): Rename from avxpermvecmode.
1849 (ssedoublevecmode): Rename from ssedoublesizemode.
1850 (ssehalfvecmode): Rename from avxhalfvecmode.
1851 (ssescalarmode): Rename from avxscalarmode.
1852 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
1853 templates for ssemodesuffix mode attribute.
1854 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
1857 Adjust RTX patterns globally for renamed mode attributes.
1859 2011-04-27 Jan Hubcika <jh@suse.cz>
1861 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
1862 * ipa-inline-analysis.c: Include alloc-pool.h.
1863 (edge_predicate_pool): New.
1864 (trye_predicate_p): New function
1865 (false_predicate_p): New function.
1866 (add_clause): Sanity check that false clauses are "optimized";
1867 never add clauses to predicate that is already known to be false.
1868 (and_predicate): Use flase_predicate_p.
1869 (evaulate_predicate): Rename to ...
1870 (evaluate_predicate): ... this one; update all callers; assert
1871 that false is not listed among possible truths.
1872 (dump_predicate): Use true_predicate_p.
1873 (account_size_time): Use false_predicate_p.
1874 (evaulate_conditions_for_edge): Rename to ...
1875 (evaluate_conditions_for_edge) ... this one.
1876 (edge_set_predicate): New function.
1877 (inline_edge_duplication_hook): Duplicate edge predicates.
1878 (inline_edge_removal_hook): Free edge predicates.
1879 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
1880 (dump_inline_summary): Update.
1881 (estimate_function_body_sizes): Set edge predicates.
1882 (estimate_calls_size_and_time): Handle predicates.
1883 (estimate_callee_size_and_time): Update.
1884 (remap_predicate): Add toplev_predicate; update comment.
1885 (remap_edge_predicates): New function.
1886 (inline_merge_summary): Compute toplev predicate; update.
1887 (read_predicate): New function.
1888 (read_inline_edge_summary): Use it.
1889 (inline_read_section): Likewise.
1890 (write_predicate): New function.
1891 (write_inline_edge_summary): Use it.
1892 (inline_write_summary): Likewise.
1893 (inline_free_summary): Free alloc pool and edge summary vec.
1895 2011-04-27 Richard Guenther <rguenther@suse.de>
1897 * tree-ssa-structalias.c (changed_count): Remove.
1898 (changed): Use a bitmap.
1899 (unify_nodes): Adjust.
1900 (do_sd_constraint): Likewise.
1901 (do_ds_constraint): Likewise.
1902 (do_complex_constraint): Likewise.
1903 (solve_graph): Likewise.
1905 2011-04-27 Jan Hubicka <jh@suse.cz>
1907 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
1909 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1911 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
1912 (avx_vperm2f128_*_operand): Ditto.
1913 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
1914 Use avx_vpermilp_parallel in insn condition.
1915 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
1916 Use avx_vperm2f128_parallel in insn condition.
1918 2011-04-27 Richard Guenther <rguenther@suse.de>
1920 * Makefile.in (tree-ssa-structalias.o): Remove
1921 gt-tree-ssa-structalias.h dependency.
1922 (GTFILES): Remove tree-ssa-structalias.c.
1923 * tree.c (allocate_decl_uid): New function.
1924 (make_node_stat): Use it.
1925 (copy_node_stat): Likewise.
1926 * tree.h (allocate_decl_uid): Declare.
1927 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
1928 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
1929 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
1930 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
1931 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
1932 (struct heapvar_map): Likewise.
1933 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
1934 heapvar_insert): Likewise.
1935 (make_heapvar_for): Rename to ...
1936 (make_heapvar): ... this. Simplify.
1937 (fake_var_decl_obstack): New global var.
1938 (build_fake_var_decl): New function.
1939 (make_constraint_from_heapvar): Adjust.
1940 (handle_lhs_call): Likewise.
1941 (create_function_info_for): Likewise.
1942 (intra_create_variable_infos): Likewise.
1943 (init_alias_vars): Allocate fake_var_decl_obstack.
1944 (init_alias_heapvars, delete_alias_heapvars): Remove.
1945 (compute_points_to_sets): Do not call init_alias_heapvars.
1946 (ipa_pta_execute): Likewise.
1947 (delete_points_to_sets): Free fake_var_decl_obstack.
1949 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1951 * config/spu/divmovti4.c (union qword_UTItype): New data type.
1952 (si_from_UTItype, si_to_UTItype): New functions.
1953 (__udivmodti4): Use them to implement type-punning.
1954 * config/spu/multi3.c (union qword_TItype): New data type.
1955 (si_from_TItype, si_to_TItype): New functions.
1956 (__multi3): Use them to implement type-punning.
1958 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1960 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
1962 2011-04-27 Jan Hubicka <jh@suse.cz>
1964 * ipa-prop.c (function_insertion_hook_holder): New holder.
1965 (ipa_add_new_function): New function.
1966 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
1967 Register/deregister holder.
1969 2011-04-27 Richard Guenther <rguenther@suse.de>
1971 PR tree-optimization/48772
1972 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
1974 2011-04-27 Richard Guenther <rguenther@suse.de>
1976 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
1977 TARGET_MEM_REF handling.
1979 2011-04-27 Nick Clifton <nickc@redhat.com>
1981 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
1982 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
1983 (REG_CLASS_NAMES): Likewise.
1984 (REG_CLASS_CONTENTS): Likewise.
1985 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1986 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1987 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
1988 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
1989 (EVEN_REGS): New macro. Alias for QUAD_REGS.
1990 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
1991 duplicate register classes.
1992 (frv_class_likely_spilled_p): Likewise.
1993 (frv_register_move_cost): Likewise.
1995 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
1996 end of the regno_reg_class array.
1998 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2001 * c-typeck.c (build_binary_op): Don't wrap arguments if
2002 int_operands is true.
2004 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2007 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2008 targetm.calls.must_pass_in_stack for void type.
2010 2011-04-26 Jan Hubicka <jh@suse.cz>
2012 * cgraphbuild.c (build_cgraph_edges): Update call
2013 of cgraph_create_edge and cgraph_create_indirect_edge.
2014 * cgraph.c (cgraph_create_edge_including_clones,
2015 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2016 cgraph_update_edges_for_call_stmt_node): Do not take nest
2017 argument; do not initialize call_stmt_size/time.
2018 (dump_cgraph_node): Do not dump nest.
2019 (cgraph_clone_edge): Do not take loop_nest argument;
2020 do not propagate it; do not clone call_stmt_size/time.
2021 (cgraph_clone_node): Likewise.
2022 (cgraph_create_virtual_clone): Update.
2023 * cgraph.h (struct cgraph_edge): Remove
2024 call_stmt_size/call_stmt_time/loop_nest.
2025 (cgraph_create_edge, cgraph_create_indirect_edge,
2026 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2028 * tree-emutls.c (gen_emutls_addr): Update.
2029 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2030 loop_nest; handle indirect calls, too.
2031 (clone_inlined_nodes): Do not care about updating inline summaries.
2032 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2033 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2034 stream call_stmt_size/call_stmt_time/loop_nest.
2035 * ipa-inline.c (edge_badness): Update.
2036 (ipa_inline): dump summaries after inlining.
2037 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2039 (inline_edge_summary): New function.
2040 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2041 (inline_edge_removal_hook): Handle edge summaries.
2042 (inline_edge_duplication_hook): New hook.
2043 (inline_summary_alloc): Alloc hooks.
2044 (initialize_growth_caches): Do not register removal hooks.
2045 (free_growth_caches); Do not free removal hook.
2046 (dump_inline_edge_summary): New function.
2047 (dump_inline_summary): Use it.
2048 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2049 (inline_update_callee_summaries): New function.
2050 (inline_merge_summary): Use it.
2051 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2052 (read_inline_edge_summary): New function.
2053 (inline_read_section): Use it.
2054 (write_inline_edge_summary): New function.
2055 (inline_write_summary): Use it.
2056 (inline_free_summary): Free edge new holders.
2057 * tree-inline.c (copy_bb): Update.
2059 2011-04-26 Jason Merrill <jason@redhat.com>
2061 * tree-eh.c (lower_try_finally_switch): Create the label along with
2062 the CASE_LABEL_EXPR.
2064 2011-04-26 David S. Miller <davem@davemloft.net>
2065 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2067 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2068 * configure: Regenerate.
2070 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2073 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
2075 (VEC_reduc): New code iterator and splitters for vector reduction.
2076 (VEC_reduc_name): Ditto.
2077 (VEC_reduc_rtx): Ditto.
2078 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
2079 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2081 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2082 support for extracting SF on VSX.
2084 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2085 generating xscvspdp.
2086 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2087 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2088 double add, minimum, maximum vector reduction.
2089 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2090 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2091 optimize double vector reduction.
2092 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2094 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2096 * config/fr30/fr30.h (inhibit_libc): Don't define.
2097 * config/m32r/m32r-protos.h: Correct comment.
2098 * config/v850/v850.h (GHS_default_section_names,
2099 GHS_current_section_names): Use tree, not union tree_node *.
2101 2011-04-26 Xinliang David Li <davidxl@google.com>
2103 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2104 * c-family/c-opts.c (c_common_handle_option): Set
2105 warn_maybe_uninitialized.
2106 * opts.c (common_handle_option): Ditto.
2107 * common.opt: New option.
2108 * tree-ssa.c (warn_uninit): Add one more parameter.
2109 (warn_uninitialized_var): Pass warning code.
2110 * tree-flow.h: Interface change.
2113 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2115 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
2116 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
2117 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
2119 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2121 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
2122 * config/mips/mips.opt (mmips-tfile): Remove.
2124 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
2125 mips-tdump reference to ...
2126 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
2127 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
2128 reference by Tru64 UNIX.
2130 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2133 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2134 is error_mark_node, set value to NULL.
2136 PR tree-optimization/48734
2137 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2138 if return value from maybe_fold_*_comparsions isn't something
2139 the code is prepared to handle.
2141 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2143 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2145 (ext_QIreg_nomode_operands): Remove.
2146 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2150 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2152 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2154 2011-04-26 Richard Guenther <rguenther@suse.de>
2156 * c-typeck.c (build_unary_op): Do not expand array-refs via
2157 pointer arithmetic. Only adjust qualifiers for function types.
2159 2011-04-26 Richard Guenther <rguenther@suse.de>
2162 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2163 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2164 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2165 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
2167 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
2169 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
2170 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
2171 * doc/extend.texi: Document __underlying_type.
2173 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
2175 * config/rs6000/titan.md (automata_option "progress"): Remove.
2177 2011-04-25 Jeff Law <law@redhat.com>
2179 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
2181 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2183 * system.h (ENUM_BITFIELD): Remove.
2185 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
2186 Eric Botcazou <ebotcazou@adacore.com>
2188 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
2189 for STORE_FLAG_VALUE==-1 case.
2191 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
2194 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
2195 LEGITIMATE_PIC_OPERAND_P.
2197 2011-04-24 Jan Hubicka <jh@suse.cz>
2199 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
2201 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
2202 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
2203 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
2204 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
2205 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
2206 Sanity check predicate length.
2207 (remap_predicate): Likewise; sanity check jump functions.
2208 (inline_read_section, inline_write_summary): Sanity check
2211 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2214 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2215 __is_literal_type, and __is_trivial; update throughout about
2216 possibly cv-qualified void types.
2218 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
2220 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
2221 testsuite and make it version agnostic.
2223 2011-04-22 Jan Hubicka <jh@suse.cz>
2225 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
2227 2011-04-23 Jakub Jelinek <jakub@redhat.com>
2230 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
2231 to VOID_TYPE even around MODIFY_EXPR.
2233 2011-04-22 Mike Stump <mikestump@comcast.net>
2235 * gensupport.c (read_md_rtx): Fix typo in comment.
2236 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
2239 2011-04-22 Jan Hubicka <jh@suse.cz>
2241 * gengtype.c (open_base_files): Add ipa-inline.h include.
2242 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
2243 ipa-prop.c; update all uses.
2244 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
2245 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
2246 merge summary of inlined function into former caller.
2247 * ipa-inline.c (max_benefit): Remove.
2248 (edge_badness): Compensate for removal of benefits.
2249 (update_caller_keys): Use
2250 reset_node_growth_cache/reset_edge_growth_cache.
2251 (update_callee_keys): Likewise.
2252 (update_all_callee_keys): Likewise.
2253 (inline_small_functions): Do not collect max_benefit; do not reset
2254 estimated_growth; call free_growth_caches and initialize_growth_caches.
2255 * ipa-inline.h (struct condition, type clause_t, struct predicate,
2256 struct size_time_entry): New structures.
2257 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
2258 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
2259 and estimated_growth.
2260 (edge_growth_cache_entry): New structure.
2261 (node_growth_cache, edge_growth_cache): New global vars.
2262 (estimate_growth): Turn into inline.
2263 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
2264 initialize_growth_caches, free_growth_caches): Declare.
2265 (estimate_edge_growth): Rewrite.
2266 (estimate_edge_time): Implement as inline cache lookup.
2267 (reset_node_growth_cache, reset_edge_growth_cache): New inline
2269 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
2270 (NUM_CONDITIONS): New constant.
2271 (predicate_conditions): New enum.
2272 (IS_NOT_CONSTANT): New constant.
2273 (edge_removal_hook_holder): New var.
2274 (node_growth_cache, edge_growth_cache): New global vars.
2275 (true_predicate, single_cond_predicate, false_predicate,
2276 not_inlined_predicate, add_condition, add_clause, and_predicates,
2277 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
2278 dump_clause, dump_predicate, account_size_time,
2279 evaulate_conditions_for_edge): New functions.
2280 (inline_summary_alloc): Move to heap.
2281 (inline_node_removal_hook): Clear condition and entry vectors.
2282 (inline_edge_removal_hook): New function.
2283 (initialize_growth_caches, free_growth_caches): New function.
2284 (dump_inline_summary): Update.
2285 (edge_execution_predicate): New function.
2286 (will_be_nonconstant_predicate): New function.
2287 (estimate_function_body_sizes): Compute BB and constantness predicates.
2288 (compute_inline_parameters): Do not clear estimated_growth.
2289 (estimate_edge_size_and_time): New function.
2290 (estimate_calls_size_and_time): New function.
2291 (estimate_callee_size_and_time): New function.
2292 (remap_predicate): New function.
2293 (inline_merge_summary): New function.
2294 (do_estimate_edge_time): New function based on...
2295 (estimate_edge_time): ... this one.
2296 (do_estimate_edge_growth): New function.
2297 (do_estimate_growth): New function based on....
2298 (estimate_growth): ... this one.
2299 (inline_analyze_function): Analyze after deciding on jump functions.
2300 (inline_read_section): New function.
2301 (inline_read_summary): Use it.
2302 (inline_write_summary): Write all the new data.
2303 * ipa-prop.c (ipa_get_param_decl_index): Export.
2304 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
2305 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
2307 (ipa_get_lattice): Move here from ipa-cp.c
2308 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
2309 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
2310 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
2311 cgraph_edge_inlinable_p): Remove.
2312 * cgraphunit.c: Include ipainline.h
2313 (cgraph_process_new_functions): Update call of
2314 compute_inline_parameters.
2316 2011-04-22 Richard Guenther <rguenther@suse.de>
2318 * tree.c (build_int_cst): Properly create canonicalized integer
2320 (build_int_cst_type): Remove scary comments.
2322 2011-04-22 Xinliang David Li <davidxl@google.com>
2324 * toplev.c (process_options): Enable -Werror=coverage-mismatch
2325 by default when -Wno-error is not specified.
2326 * opts-global.c (decode_options): Remove call to
2327 control_warning_options.
2329 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2331 PR tree-optimization/48717
2332 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
2333 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
2335 2011-04-22 Joseph Myers <joseph@codesourcery.com>
2337 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
2338 definition where used.
2340 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2343 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
2344 TREE_STATIC variables declared inside of some OpenMP construct.
2346 2011-04-22 Martin Jambor <mjambor@suse.cz>
2349 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
2351 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
2354 * c-typeck.c (pop_init_level): Do not warn about initializing
2357 2011-04-22 Alan Modra <amodra@gmail.com>
2359 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
2360 when returning call_cookie.
2361 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
2362 pointers, to functions with no more vector args than the current
2363 function, and some non-local calls for ABI_V4.
2364 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
2365 sibcall_nonlocal_aix64): Combine to ..
2366 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
2367 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
2368 (sibcall_value_nonlocal_aix<mode>): ..likewise.
2369 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
2370 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
2372 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
2373 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
2374 sibcall_value_symbolic_64): Delete.
2376 2011-04-21 Xinliang David Li <davidxl@google.com>
2378 * cgraph.h: Remove pid.
2379 * cgraph.c: Remove pid.
2380 * value-prof.c (init_node_map): New function.
2381 (del_node_map): New function.
2382 (find_func_by_funcdef_no): New function.
2383 (gimple_ic_transform): Call new function.
2384 * cgraphunit.c (cgraph_finalize_function): Remove pid.
2385 * function.c (get_last_funcdef_no): New function.
2386 * function.h (get_last_funcdef_no): New function.
2387 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
2388 to libgcov function.
2389 (tree-profiling): Call node map init and delete function.
2391 2011-04-21 Ian Lance Taylor <iant@google.com>
2393 * godump.c (go_format_type): Use exported Go name for anonymous
2396 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2398 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2399 Call builtin_function_type_list instead of builtin_function_type.
2400 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2402 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2404 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2405 build_function_type_list instead of build_function_type.
2406 Delete variable `endlink'.
2408 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2410 * config/s390/s390.c (s390_init_builtins): Call
2411 build_function_type_list instead of build_function_type.
2413 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2415 * config/ia64/ia64.c (ia64_init_builtins): Call
2416 build_function_type_list instead of builtin_function_type.
2418 2011-04-21 Easwaran Raman <eraman@google.com>
2420 * cfgexpand.c (stack_var): Remove OFFSET...
2421 (add_stack_var): ...and its reference here...
2422 (expand_stack_vars): ...and here.
2423 (stack_var_cmp): Sort by descending order of size.
2424 (partition_stack_vars): Change heuristic.
2425 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
2426 (dump_stack_var_partition): Add newline after each partition.
2428 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
2429 Jeff Law <law@redhat.com>
2431 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
2432 * gengtype.c (matching_file_name_substitute): Likewise.
2434 2011-04-21 Richard Guenther <rguenther@suse.de>
2437 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
2439 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2441 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2443 2011-04-21 Richard Guenther <rguenther@suse.de>
2445 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
2448 2011-04-21 Richard Guenther <rguenther@suse.de>
2450 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2451 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2452 Use DECL_P, not SSA_VAR_P.
2453 (ptr_derefs_may_alias_p): Likewise.
2454 (ptr_deref_may_alias_ref_p_1): Likewise.
2455 (decl_refs_may_alias_p): Likewise.
2456 (refs_may_alias_p_1): Likewise.
2457 (ref_maybe_used_by_call_p_1): Likewise.
2458 (call_may_clobber_ref_p_1): Likewise.
2459 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2460 are either MEM_REF or TARGET_MEM_REF.
2461 (indirect_refs_may_alias_p): Likewise.
2462 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2463 for MEM_EXPR of indirect calls.
2465 2011-04-21 Tristan Gingold <gingold@adacore.com>
2467 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2468 (dst_file_info_struct): Remove flen field.
2469 (lookup_filename): Remove code that set flen field.
2471 2011-04-21 Tristan Gingold <gingold@adacore.com>
2473 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2475 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2478 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2479 vec_extract and vec_concat for non-SSE4_1 targets.
2481 2011-04-21 Richard Guenther <rguenther@suse.de>
2483 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2486 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2488 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2490 (FILE): Don't undefine.
2492 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2494 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2496 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2498 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2499 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2500 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2502 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2503 definitions where used.
2504 * config/microblaze/microblaze.h (struct microblaze_args): Use
2505 rtx, not struct rtx_def *.
2506 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2508 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2509 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2510 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2511 not struct rtx_def *.
2512 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2514 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2516 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2518 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2520 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2521 operand_equal_p to compare DR_BASE_ADDRESSes.
2522 (vect_check_interleaving): Likewise.
2524 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2527 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2528 for all Neon struct constants.
2530 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2532 * target.def (legitimate_constant_p): New hook.
2533 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2534 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2535 * doc/tm.texi: Regenerate.
2536 * hooks.h (hook_bool_mode_rtx_true): Declare.
2537 * hooks.c (hook_bool_mode_rtx_true): Define.
2538 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2539 * calls.c (precompute_register_parameters): Replace uses of
2540 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2541 (emit_library_call_value_1): Likewise.
2542 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2543 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2544 * ira-costs.c (scan_one_insn): Likewise.
2545 * recog.c (general_operand, immediate_operand): Likewise.
2546 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2547 * reload1.c (init_eliminable_invariants): Likewise.
2549 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2551 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2552 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2554 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2555 * config/alpha/predicates.md (input_operand): Update call to
2556 alpha_legitimate_constant_p.
2558 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2559 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2560 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2561 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2562 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2563 (arm_legitimate_constant_p): New functions.
2564 (arm_cannot_force_const_mem): Make static.
2566 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2568 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2569 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2570 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2571 instead of bfin_legitimate_constant_p.
2572 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2573 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2575 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2577 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2579 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2580 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2581 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2582 (frv_legitimate_constant_p): Make static. Add a mode argument.
2584 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2585 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2586 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2588 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2589 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2590 * config/i386/i386.c (legitimate_constant_p): Rename to...
2591 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2593 (ix86_cannot_force_const_mem): Update accordingly.
2594 (ix86_legitimate_address_p): Likewise.
2595 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2596 * config/i386/i386.md: Update commentary.
2598 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2599 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2600 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2601 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2603 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2605 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2606 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2607 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2608 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2610 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2611 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2612 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2614 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2615 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2616 (m32r_legitimate_constant_p): New function.
2618 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2619 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2620 LEGITIMATE_CONSTANT_P.
2621 (LEGITIMATE_CONSTANT_P): Delete.
2622 * config/m68k/m68k.c (m68k_expand_prologue): Call
2623 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2624 (m68k_legitimate_constant_p): New function.
2625 * config/m68k/m68k.md: Update comments.
2627 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2628 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2629 (mcore_legitimate_constant_p): New function.
2631 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2632 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2633 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2634 Add a mode argument.
2635 (mep_legitimate_address): Update accordingly.
2636 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2638 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
2640 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
2641 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
2642 static. Check OP's mode for VOIDmode.
2643 (microblaze_legitimate_constant_p): New function.
2644 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2646 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
2647 * config/mips/mips.c (mips_legitimate_constant_p): New function.
2648 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
2649 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2650 * config/mips/predicates.md: Update comments.
2652 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2653 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2654 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2655 (mmix_legitimate_constant_p): Make static, return a bool, and take
2657 (mmix_print_operand_address): Update accordingly.
2659 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2661 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2662 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2663 static. Add a mode argument.
2664 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2666 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2668 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2669 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2670 (pa_legitimate_constant_p): New function.
2672 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2674 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2675 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2676 (pdp11_legitimate_constant_p): New function.
2678 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2679 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2680 (rs6000_legitimate_constant_p): New function.
2682 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2683 (rx_legitimate_constant_p): ...this.
2684 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2685 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2686 (rx_legitimate_constant_p): ...this.
2687 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2688 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2690 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2691 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2692 * config/s390/s390.c (legitimate_constant_p): Rename to...
2693 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2694 and add a mode argument.
2695 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2697 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2699 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2700 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2701 (sh_legitimate_constant_p): New function.
2703 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2704 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2705 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2706 (legitimate_constant_p): Rename to...
2707 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2709 (constant_address_p): Update accordingly.
2711 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2712 argument and return a bool.
2713 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2714 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2715 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2716 (spu_rtx_costs): Update accordingly.
2717 * config/spu/predicates.md (vec_imm_operand): Likewise.
2719 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2721 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2722 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2723 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2725 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2726 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2727 * config/vax/vax.c (legitimate_constant_p): Likewise.
2729 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2730 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2731 (xtensa_legitimate_constant_p): New function.
2733 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2735 * target.def (cannot_force_const_mem): Add a mode argument.
2736 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2737 * doc/tm.texi: Regenerate.
2738 * hooks.h (hook_bool_mode_rtx_false): Declare.
2739 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2740 (hook_bool_mode_const_rtx_true): Likewise.
2741 (hook_bool_mode_rtx_false): New function.
2742 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2743 to be non-VOID. Update call to cannot_force_const_mem.
2744 (find_reloads): Update accordingly.
2745 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2746 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2748 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2749 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2750 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2751 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2752 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2753 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2754 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2755 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2756 (m68k_cannot_force_const_mem): ...this new function.
2757 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2759 (mips_const_insns, mips_legitimize_const_move): Update calls.
2760 (mips_secondary_reload_class): Likewise.
2761 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2762 (pa_cannot_force_const_mem): ...this new function.
2763 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2764 (rs6000_cannot_force_const_mem): ...this new function.
2765 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
2767 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
2768 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
2770 (xtensa_cannot_force_const_mem): ...this new function.
2772 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2774 * config/mips/mips.c (mips16_build_function_stub): Call
2775 build_function_type_list instead of build_function_type.
2776 (mips16_build_call_stub): Likewise.
2778 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2780 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
2781 instead of build_function_type.
2783 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2785 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
2786 instead of build_function_type.
2788 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
2791 * config/i386/i386.md (insv): Change operand 0 constraint to
2792 "register_operand". Change operand 1 and 2 constraint to
2793 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
2794 * config/i386/sse.md (sse4_1_pinsrb): Export.
2795 (sse2_pinsrw): Ditto.
2796 (sse4_1_pinsrd): Ditto.
2797 (sse4_1_pinsrq): Ditto.
2798 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
2799 * config/i386/i386.c (ix86_expand_pinsr): New.
2801 2011-04-20 Easwaran Raman <eraman@google.com>
2803 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
2804 containing union type only with -fstrict-aliasing.
2806 2011-04-20 Jim Meyering <meyering@redhat.com>
2808 Remove useless if-before-free tests.
2809 * calls.c (expand_call, save_area): Likewise.
2810 * cfgcleanup.c (try_forward_edges): Likewise.
2811 * collect2.c (collect_execute): Likewise.
2812 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
2813 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
2814 * coverage.c (coverage_checksum_string): Likewise.
2815 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
2816 * cselib.c (cselib_init): Likewise.
2817 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
2818 (df_set_clean_cfg): Likewise.
2819 * function.c (free_after_compilation): Likewise.
2820 * gcc.c (do_spec_1, main): Likewise.
2821 * gcov.c (create_file_names): Likewise.
2822 * gensupport.c (identify_predicable_attribute): Likewise.
2823 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
2824 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
2825 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
2826 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
2827 * ipa-pure-const.c (local_pure_const): Likewise.
2828 * ipa-reference.c (propagate): Likewise.
2829 * ira-costs.c (free_ira_costs): Likewise.
2830 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
2831 * matrix-reorg.c (mat_free): Likewise.
2832 * prefix.c (get_key_value): Likewise.
2833 * profile.c (compute_value_histograms): Likewise.
2834 * reload1.c (free_reg_equiv): Likewise.
2835 * sched-deps.c (free_deps): Likewise.
2836 * sel-sched-ir.c (fence_clear): Likewise.
2837 * sese.c (set_rename, if_region_set_false_region): Likewise.
2838 * tree-data-ref.c (free_rdg): Likewise.
2839 * tree-eh.c (lower_try_finally): Likewise.
2840 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
2841 * tree-ssa-live.c (delete_var_map): Likewise.
2842 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
2843 * tree-ssa-pre.c (phi_trans_add): Likewise.
2845 2011-04-20 Jakub Jelinek <jakub@redhat.com>
2847 PR tree-optimization/48611
2848 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
2849 beyond ERT_MUST_NOT_THROW region.
2851 2011-04-20 Catherine Moore <clm@codesourcery.com>
2853 * config/mips/mips.opt (mfix-24k): New.
2854 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
2855 * config/mips/mips.md (length): Increase by 4 for stores if
2857 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
2858 all noreorder if fixing 24K errata.
2859 * doc/invoke.texi: Document mfix-24k.
2861 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
2863 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
2864 quad-word modes, reduce to 9-bit index range when above 1016 limit.
2866 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2868 * config/arm/arm.c (arm_gen_constant): Move movw support ....
2869 (const_ok_for_op): ... to here.
2871 2011-04-20 Kai Tietz <ktietz@redhat.com>
2873 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
2874 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
2876 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2878 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
2880 2011-04-20 Richard Guenther <rguenther@suse.de>
2882 PR tree-optimization/47892
2883 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
2886 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
2888 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
2890 2011-04-20 Tristan Gingold <gingold@adacore.com>
2892 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
2894 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
2898 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
2899 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
2900 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2901 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2902 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
2904 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
2907 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
2908 (avr_asm_named_section, avr_asm_output_aligned_common,
2909 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
2910 New functions to update...
2911 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
2912 (avr_asm_init_sections): Overwrite section callbacks for
2913 data_section, bss_section.
2914 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
2916 (avr_file_end): ...here.
2918 2011-04-20 Richard Guenther <rguenther@suse.de>
2921 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
2922 objects and types here. Adjust for their offset before comparing.
2924 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2926 * tree-vect-stmts.c (vectorizable_store): Only chain one related
2929 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2931 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
2932 (GIMPLE_H): Include $(INTERNAL_FN_H).
2933 (OBJS-common): Add internal-fn.o.
2934 (internal-fn.o): New rule.
2935 * internal-fn.def: New file.
2936 * internal-fn.h: Likewise.
2937 * internal-fn.c: Likewise.
2938 * gimple.h: Include internal-fn.h.
2939 (GF_CALL_INTERNAL): New gf_mask.
2940 (gimple_statement_call): Put fntype into a union with a new
2942 (gimple_build_call_internal): Declare.
2943 (gimple_build_call_internal_vec): Likewise.
2944 (gimple_call_same_target_p): Likewise.
2945 (gimple_call_internal_p): New function.
2946 (gimple_call_internal_fn): Likewise.
2947 (gimple_call_fntype): Return null for internal calls.
2948 (gimple_call_set_fntype): Assert that the function is not internal.
2949 (gimple_call_set_fn): Likewise.
2950 (gimple_call_set_fndecl): Likewise.
2951 (gimple_call_set_internal_fn): New function.
2952 (gimple_call_addr_fndecl): Handle null functions.
2953 (gimple_call_return_type): Likewise null types.
2954 * gimple.c (gimple_build_call_internal_1): New function.
2955 (gimple_build_call_internal): Likewise.
2956 (gimple_build_call_internal_vec): Likewise.
2957 (gimple_call_same_target_p): Likewise.
2958 (gimple_call_flags): Handle calls to internal functions.
2959 (gimple_call_fnspec): New function.
2960 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
2961 (gimple_has_side_effects): Handle null functions.
2962 (gimple_rhs_has_side_effects): Likewise.
2963 (gimple_call_copy_skip_args): Handle calls to internal functions.
2964 * cfgexpand.c (expand_call_stmt): Likewise.
2965 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
2966 * gimple-fold.c (gimple_fold_call): Handle null functions.
2967 (gimple_fold_stmt_to_constant_1): Don't fold
2968 calls to internal functions.
2969 * gimple-low.c (gimple_check_call_args): Handle calls to internal
2971 * gimple-pretty-print.c (dump_gimple_call): Likewise.
2972 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
2973 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
2974 (do_warn_unused_result): Likewise.
2975 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
2976 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
2977 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
2978 the target of a call.
2979 (initialize_hash_element): Update accordingly.
2980 (hashable_expr_equal_p): Use gimple_call_same_target_p.
2981 (iterative_hash_hashable_expr): Handle calls to internal functions.
2982 (print_expr_hash_elt): Likewise.
2983 * tree-ssa-pre.c (can_value_number_call): Likewise.
2984 (eliminate): Handle null functions.
2985 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
2986 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2987 (find_func_aliases): Likewise.
2988 * value-prof.c (gimple_ic_transform): Likewise.
2989 (gimple_indirect_call_to_profile): Likewise.
2990 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2991 * lto-streamer-out.c (output_gimple_stmt): Likewise.
2993 2011-04-19 Jan Hubicka <jh@suse.cz>
2995 * ipa-inline-transform.c (save_inline_function_body): Add comments.
2996 * ipa-inline.c (inline_small_functions): Compute summaries first,
2997 populate heap later.
2999 2011-04-19 Jan Hubicka <jh@suse.cz>
3001 * cgraph.h (save_inline_function_body): Remove.
3002 * ipa-inline-transform.c: New file, broke out of...
3003 * ipa-inline.c: ... this one; Update toplevel comment.
3004 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3006 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3007 (cgraph_mark_inline_edge): Rename to inline_call; move to
3008 ipa-inline-transform.c.
3009 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3010 move to ipa-inline-transform.c
3011 (recursive_inlining, inline_small_functions, flatten_function,
3012 ipa_inline, inline_always_inline_functions,
3013 early_inline_small_functions): Update.
3014 (inline_transform): Move to ipa-inline-transform.c.
3015 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3017 * Makefile.in (ipa-inline-transform.o): New file.
3018 * cgraphunit.c (save_inline_function_body): Move to
3019 ipa-inline-transform.c
3021 2011-04-19 DJ Delorie <dj@redhat.com>
3023 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3024 registers if we already know there aren't any.
3025 (m32c_emit_epilogue): Don't emit a barrier here.
3026 (m32c_emit_eh_epilogue): Likewise.
3027 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3028 operands at expand time.
3029 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3031 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3032 duplicates. Provide aliases instead.
3033 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3034 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3037 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3039 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3040 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3041 (general_or_i64_p, sparc_register_move_cost): New function.
3043 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3045 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3046 Add lynx, mipssde. Sort table.
3048 2011-04-19 Xinliang David Li <davidxl@google.com>
3050 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3053 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3056 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3057 is a SUBREG with non-MODE_INT mode inside of it.
3059 2011-04-19 Martin Jambor <mjambor@suse.cz>
3061 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3062 also according to actual contants.
3063 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3064 (gimple_fold_call): Use it.
3065 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3067 2011-04-19 Martin Jambor <mjambor@suse.cz>
3069 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3070 non-pointer assignments.
3072 2011-04-19 Martin Jambor <mjambor@suse.cz>
3074 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
3075 account anc_offset and otr_type from the indirect edge info.
3076 * ipa-prop.c (get_ancestor_addr_info): New function.
3077 (compute_complex_ancestor_jump_func): Assignment analysis moved to
3078 get_ancestor_addr_info, call it.
3079 (ipa_note_param_call): Do not initialize information about polymorphic
3080 calls, return the indirect call graph edge. Remove the last
3081 parameter, adjust all callers.
3082 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3083 parameters. Initialize polymorphic information in the indirect edge.
3085 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3088 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3089 the types if they have different enumeration identifiers.
3091 2011-04-19 Jan Hubicka <jh@suse.cz>
3093 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3094 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3095 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3096 (optimize_function_for_size_p) ... here.
3098 2011-04-19 Richard Guenther <rguenther@suse.de>
3101 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3104 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3106 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3107 if DECL_NO_INLINE_WARNING_P is set on the function.
3109 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
3112 * reload1.c (inc_for_reload): Return void. All callers changed.
3113 (emit_input_reload_insns): Don't try to delete previous output
3114 reloads to a register, or record spill_reg_store for autoincs.
3116 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
3118 * gengtype.h: Updated copyright year.
3119 (struct input_file_st): Add inpisplugin field.
3120 (type_fileloc): New function.
3122 (write_typed_struct_alloc_def): Add gcc_assert.
3123 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
3124 (write_typed_alloc_defns): Don't output for plugin files.
3125 (input_file_by_name): Clear inpisplugin field.
3126 (main): Set inpisplugin field for plugin files.
3128 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
3130 * gengtype-state.c (string_eq): New.
3131 (read_state): Use string_eq instead of strcmp when creating the
3134 2011-04-19 Wei Guozhi <carrot@google.com>
3137 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3138 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3140 * config/arm/constraints.md (Uu): New constraint.
3141 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3143 2011-04-19 Tristan Gingold <gingold@adacore.com>
3145 * config.gcc (-*-*-*vms): Added.
3146 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3148 * config/vms/vms-ld.c: New file.
3149 * config/vms/vms-ar.c: New file.
3150 * config/vms/t-vmsnative: New file.
3152 2011-04-18 Xinliang David Li <davidxl@google.com>
3154 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3156 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3159 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3160 if TREE_TYPE (v) is non-NULL.
3162 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3163 gimple_get_virt_mehtod_for_binfo.
3164 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3165 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3167 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3169 2011-04-18 Michael Matz <matz@suse.de>
3170 Steve Ellcey <sje@cup.hp.com>
3172 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
3173 use its mode as source mode if it isn't VOIDmode.
3175 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
3177 * doc/passes.texi: Fill crossref nodes.
3179 2011-04-18 Jim Meyering <meyering@redhat.com>
3181 Fix doubled-word typos in comments and strings
3182 * config/alpha/vms-unwind.h: s/for for/for/
3183 * config/arm/unwind-arm.h: Likewise.
3184 * config/microblaze/microblaze.c: Likewise.
3185 * config/sh/constraints.md: s/in in/in/
3186 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
3188 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3190 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
3191 (AVX_FLOAT_MODE_P): Ditto.
3192 (AVX128_VEC_FLOAT_MODE_P): Ditto.
3193 (AVX256_VEC_FLOAT_MODE_P): Ditto.
3194 (AVX_VEC_FLOAT_MODE_P): Ditto.
3195 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
3196 (UNSPEC_MASKSTORE): Ditto.
3197 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
3198 Merge from <sse>_movmsk<ssemodesuffix> and
3199 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
3200 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
3202 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
3203 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
3204 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
3206 2011-04-18 Jan Hubicka <jh@suse.cz>
3208 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
3210 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
3211 (want_inline_function_called_once_p): Break out the logic from
3213 (edge_badness): Ensure that profile is not misupdated.
3214 (lookup_recursive_calls): Prioritize by call frequencies.
3215 (inline_small_functions): Move program size estimates here;
3216 actually process whole queue even when unit growth has been
3217 met. (to properly compute inline_failed reasons and for the
3218 case unit size decrease.) Revisit comments on recursive inlining.
3219 (ipa_inline): Remove unit summary code; first inline hot calls
3220 of functions called once, cold calls next.
3221 (order, nnodes): Remove unused variables.
3222 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
3223 (GTFILES): Remove ipa-inline.c
3224 * sel-sched.c (fill_insns): Silence uninitialized var warning.
3226 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3228 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
3230 2011-04-18 Jie Zhang <jie@codesourcery.com>
3231 Richard Earnshaw <rearnsha@arm.com>
3233 * arm.c (neon_builtin_type_bits): Remove.
3234 (typedef enum neon_builtin_mode): New.
3235 (T_MAX): Don't define.
3236 (typedef enum neon_builtin_datum): Remove bits, codes[],
3237 num_vars and base_fcode. Add mode, code and fcode.
3238 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
3239 VAR10): Change accordingly.
3240 (neon_builtin_data[]): Change accordingly
3241 (arm_init_neon_builtins): Change accordingly.
3242 (neon_builtin_compare): Remove.
3243 (locate_neon_builtin_icode): Remove.
3244 (arm_expand_neon_builtin): Change accordingly.
3246 * arm.h (enum arm_builtins): Move to ...
3247 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
3249 * arm.c (arm_builtin_decl): Declare.
3250 (TARGET_BUILTIN_DECL): Define.
3251 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
3252 (arm_builtin_decls[]): New.
3253 (arm_init_neon_builtins): Store builtin declarations in
3254 arm_builtin_decls[].
3255 (arm_init_tls_builtins): Likewise.
3256 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
3257 (arm_builtin_decl): New.
3259 2011-04-18 Richard Guenther <rguenther@suse.de>
3261 * tree.c (upper_bound_in_type): Build properly canonicalized
3263 (lower_bound_in_type): Likewise.
3265 2011-04-18 Richard Guenther <rguenther@suse.de>
3267 * gimple.h (gimple_call_addr_fndecl): New function.
3268 (gimple_call_fndecl): Use it.
3269 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
3271 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
3272 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
3274 2011-04-18 Richard Guenther <rguenther@suse.de>
3277 * tree.c (build_string): STRING_CST is now derived from tree_typed.
3279 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3282 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
3283 DECL_IN_CONSTANT_POOL without RTL.
3285 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
3286 Ira Rosen <ira.rosen@linaro.org>
3289 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
3290 to match neon_vzip/vuzp/vtrn_internal.
3291 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
3292 outputs explicitly dependent on both inputs.
3293 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
3295 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3297 PR tree-optimization/48616
3298 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
3299 whether the shift is by scalar or vector based on whether all SLP
3300 scalar stmts have the same rhs.
3302 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
3304 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
3307 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
3309 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
3312 2011-04-17 Jan Hubicka <jh@suse.cz>
3314 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
3315 * cgrpahunit.c (cgraph_finalize_function): Do not set
3316 finalized_by_frontend.
3317 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3318 finalized_by_frontend.
3320 2011-04-17 Jan Hubicka <jh@suse.cz>
3322 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
3323 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
3324 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
3325 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
3327 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
3329 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
3331 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
3334 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
3335 is non-null before accessing it.
3336 (input_cgraph): Remove trailing spaces.
3338 2011-04-17 Revital Eres <revital.eres@linaro.org>
3340 * params.def (sms-min-sc): New param flag.
3341 * modulo-sched.c (sms_schedule): Use it.
3342 * doc/invoke.texi (sms-min-sc): Document it.
3344 2011-04-17 Jan Hubicka <jh@suse.cz>
3346 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
3347 present, also set gimple_call_set_cannot_inline.
3348 * ipa-inline.c: Update toplevel comment.
3350 (cgraph_clone_inlined_nodes): Fix linebreaks.
3351 (cgraph_check_inline_limits): Restructure to ...
3352 (caller_growth_limits): ... this one; be more tolerant
3353 on growth in nested inline chains; add explanatory comment;
3354 fix stack accounting thinko introduced by previous patch.
3355 (cgraph_default_inline_p): Remove.
3356 (report_inline_failed_reason): New function.
3357 (can_inline_edge_p): New function.
3358 (can_early_inline_edge_p): New function.
3359 (leaf_node_p): Move upwards in file.
3360 (want_early_inline_function_p): New function.
3361 (want_inline_small_function_p): New function.
3362 (want_inline_self_recursive_call_p): New function.
3363 (cgraph_edge_badness): Rename to ...
3364 (edge_badness) ... this one; fix linebreaks.
3365 (update_edge_key): Update call of edge_baddness; add
3366 detailed dump about queue updates.
3367 (update_caller_keys): Use can_inline_edge_p and
3368 want_inline_small_function_p.
3369 (cgraph_decide_recursive_inlining): Rename to...
3370 (recursive_inlining): Use can_inline_edge_p and
3371 want_inline_self_recursive_call_p; simplify and remove no longer
3373 (cgraph_set_inline_failed): Remove.
3374 (add_new_edges_to_heap): Use can_inline_edge_p and
3375 want_inline_small_function_p.
3376 (cgraph_decide_inlining_of_small_functions): Rename to ...
3377 (inline_small_functions): ... this one; cleanup; use
3378 can/want predicates; cleanup debug ouput; work edges till fibheap
3379 is exhausted and do not stop once unit growth is reached; remove
3380 later loop processing remaining edges.
3381 (cgraph_flatten): Rename to ...
3382 (flatten_function): ... this one; use can_inline_edge_p
3383 and can_early_inline_edge_p predicates.
3384 (cgraph_decide_inlining): Rename to ...
3385 (ipa_inline): ... this one; remove unreachable nodes before
3386 inlining functions called once; simplify the pass.
3387 (cgraph_perform_always_inlining): Rename to ...
3388 (inline_always_inline_functions): ... this one; use
3389 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
3390 (cgraph_decide_inlining_incrementally): Rename to ...
3391 (early_inline_small_functions): ... this one; simplify
3392 using new predicates; cleanup; make dumps prettier.
3393 (cgraph_early_inlining): Rename to ...
3394 (early_inliner): newer inline regular functions into always-inlines;
3395 fix updating of call stmt summaries.
3396 (pass_early_inline): Update for new names.
3397 (inline_transform): Fix formating.
3398 (gate_cgraph_decide_inlining): Rename to ...
3399 (pass_ipa_inline): ... this one.
3400 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3401 * ipa-inline-analysis.c (dump_inline_summary): Update.
3402 (compute_inline_parameters): Do not compute disregard_inline_limits;
3403 look for mismatching arguments.
3404 (estimate_growth): Fix handlig of non-trivial self recursion.
3405 (inline_read_summary): Do not read info->disregard_inline_limits.
3406 (inline_write_summary): Do not write info->disregard_inline_limits.
3407 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3408 and move all checks into can_inline_edge_p predicate; re-enable code
3409 comparing optimization levels.
3410 (expand_call_inline): Do not test inline_forbidden_into_p.
3411 * Makefile.in (ipa-inline.o): Update arguments.
3413 2011-04-17 Revital Eres <revital.eres@linaro.org>
3415 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
3417 2011-04-17 Revital Eres <revital.eres@linaro.org>
3419 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
3421 2011-04-17 Michael Matz <matz@suse.de>
3423 PR tree-optimization/48622
3425 * ipa-inline-analysis.c (inline_read_summary): Read size/time
3426 in same order as they're written.
3428 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3430 * config/pa/predicates.md: Reorganize and simplify predicates.
3431 Eliminate duplicate code checks.
3432 (arith_operand): Rename to arith14_operand
3433 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
3434 * config/pa/pa.md: Use renamed operands.
3435 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
3436 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
3437 arith11_operand, adddi3_operand, indexed_memory_operand,
3438 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
3439 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
3440 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
3441 move_dest_operand, move_src_operand, prefetch_cc_operand,
3442 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
3443 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
3444 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
3445 div_operand, int5_operand, movb_comparison_operator,
3446 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
3447 arith_double_operand, ireg_operand, lhs_lshift_operand,
3448 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
3449 integer_store_memory_operand): Likewise.
3450 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
3451 (integer_store_memory_operand, read_only_operand,
3452 function_label_operand, borx_reg_operand,
3453 non_hard_reg_operand): Likewise.
3454 (eq_neq_comparison_operator): Delete unused operator.
3455 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3456 function_label_operand.
3457 (emit_move_sequence): Likewise.
3459 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3461 * config/i386/sse.md (sseunpackmode): New mode attribute.
3462 (ssepackmode): Ditto.
3463 (vec_pack_trunc_<mode>): Macroize expander from
3464 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3465 (vec_unpacks_lo_<mode>): Macroize expander from
3466 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3467 (vec_unpacks_hi_<mode>): Macroize expander from
3468 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3469 (vec_unpacku_lo_<mode>): Macroize expander from
3470 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3471 (vec_unpacku_hi_<mode>): Macroize expander from
3472 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3473 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3474 ix86_expand_sse4_unpack.
3475 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3477 2011-04-16 Jan Hubicka <jh@suse.cz>
3479 * cgraphbuild.c: Include ipa-inline.h.
3480 (reset_inline_failed): Use initialize_inline_failed.
3481 * cgraph.c: Include ipa-inline.h.
3482 (cgraph_create_node_1): Do not initialize estimated_growth.
3483 (initialize_inline_failed): More to ipa-inline-analysis.c
3484 (dump_cgraph_node): Do not dump inline flags.
3485 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3486 and disregard_inline_limits flags.
3487 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3488 time, size, estimated_growth.
3489 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3491 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3492 DECL_DISREGARD_INLINE_LIMITS.
3493 (cgraph_analyze_function): Do not initialize
3494 node->local.disregard_inline_limits.
3495 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3496 inlinable, versionable and disregard_inline_limits.
3497 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3498 cgraph_check_inline_limits, cgraph_default_inline_p,
3499 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3500 add_new_edges_to_heap): Update.
3501 (cgraph_decide_inlining_of_small_function): Update; set
3502 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3503 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3504 cgraph_decide_inlining_incrementally): Update.
3505 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3506 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3507 time, size and estimated_growth parameters.
3508 (estimate_edge_growth): Update.
3509 (initialize_inline_failed): Declare.
3510 * ipa-split.c: Include ipa-inline.h
3511 (execute_split_functions): Update.
3512 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3513 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3514 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3515 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3516 estimated_growth to INT_MIN.
3517 (inline_node_duplication_hook): Likewise.
3518 (dump_inline_summary): Dump new fields.
3519 (compute_inline_parameters): Update.
3520 (estimate_edge_time, estimate_time_after_inlining,
3521 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3522 inline_write_summary):
3523 (initialize_inline_failed): Move here from cgraph.c.
3524 * tree-sra.c: Include ipa-inline.h.
3525 (ipa_sra_preliminary_function_checks): Update.
3526 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3529 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3531 * config/i386/sse.md (V16): New mode iterator.
3533 (AVXMODEQI, AVXMODEDI): Remove.
3534 (sse2, sse3): New mode attribute.
3535 (mov<mode>): Use V16 mode iterator.
3536 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3537 (push<mode>1): Use V16 mode iterator.
3538 (movmisalign<mode>): Ditto.
3539 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3540 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3541 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3542 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3543 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3544 avx_movdqu<avxmodesuffix>.
3545 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3546 *avx_movdqu<avxmodesuffix>.
3547 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3548 avx_lddqu<avxmodesuffix>.
3549 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3550 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3551 avx_movnt<AVXMODEDI:mode>.
3552 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3553 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3555 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3558 * haifa-sched.c (prune_ready_list, schedule_block): Use
3559 sched_pressure_p rather than flag_sched_pressure.
3561 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3563 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3564 cgraph_get_node instead of cgraph_get_create_node.
3566 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3568 * cfgexpand.c (expand_debug_expr): Use
3569 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3571 2011-04-15 Michael Matz <matz@suse.de>
3573 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3574 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3575 * function.c (gimplify_parameters): Ditto.
3576 * gimplify.c (gimplify_vla_decl): Ditto.
3578 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3579 (gimple_call_set_alloca_for_var): New inline function.
3580 (gimple_call_alloca_for_var_p): Ditto.
3581 * gimple.c (gimple_build_call_from_tree): Remember
3582 CALL_ALLOCA_FOR_VAR_P state.
3583 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3585 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3586 calls if they were for VLA objects.
3588 2011-04-15 Martin Jambor <mjambor@suse.cz>
3590 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3593 2011-04-15 Martin Jambor <mjambor@suse.cz>
3596 * tree-emutls.c (lower_emutls_function_body): Call
3597 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3600 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3602 * c-decl.c (detect_field_duplicates): Call
3603 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3605 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3607 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3608 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3609 * ipa-pure-const.c (check_stmt): Call it.
3610 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3612 2011-04-15 Richard Guenther <rguenther@suse.de>
3614 PR tree-optimization/48290
3615 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3616 Properly decide inhibiting propagation based on the valueized
3617 operand. Do loop-closed SSA form preserving here ...
3618 (init_copy_prop): ... not here.
3620 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3623 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3624 (*ieee_smax<mode>3): Likewise.
3626 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3628 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3629 Replace match_operand with match_dup for the third operand in
3632 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3634 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3635 to track processing of conditionals. Update all callers.
3636 (try_combine, simplify_if_then_else): Update.
3638 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3640 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
3643 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
3645 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
3646 instead of match_operand for operand 3.
3648 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
3650 * recog.h (insn_operand_data): Add an "allows_mem" field.
3651 * genoutput.c (output_operand_data): Initialize it.
3652 * optabs.c (maybe_legitimize_operand_same_code): New function.
3653 (maybe_legitimize_operand): Use it when matching the original
3656 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3658 * gimplify.c: Fix issues in comments throughout.
3659 (voidify_wrapper_expr): Fix long line.
3660 (build_stack_save_restore): Likewise.
3661 (gimplify_loop_expr): Likewise.
3662 (gimplify_compound_lval): Likewise.
3663 (gimplify_init_ctor_eval): Likewise.
3664 (gimplify_modify_expr_rhs): Likewise.
3665 (omp_notice_threadprivate_variable): Likewise.
3667 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3669 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3670 original one if this is not a builtin function.
3672 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3675 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3676 offset it as needed based on top 2 bits in operands[3], change
3677 MEM mode to SFmode and mask those 2 bits away from operands[3].
3679 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3681 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3682 change from objc_declare_protocols() to objc_declare_protocol().
3684 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3686 * config/i386/sse.md (sse4_1): New mode attribute.
3687 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3688 avx_blend<ssemodesuffix><avxmodesuffix> and
3689 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3690 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3691 avx_blendv<ssemodesuffix><avxmodesuffix> and
3692 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3693 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3694 avx_dp<ssemodesuffix><avxmodesuffix> and
3695 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3696 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3697 (sse4_1_packusdw): Merge with *avx_packusdw.
3698 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3699 (sse4_1_pblendw): Merge with *avx_pblendw.
3700 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3701 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3702 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3704 (sse4_1_round<ssescalarmodesuffix>): Merge with
3705 *avx_round<ssescalarmodesuffix>.
3706 (aesenc): Merge with *avx_aesenc.
3707 (aesenclast): Merge with *avx_aesenclast.
3708 (aesdec): Merge with *avx_aesdec.
3709 (aesdeclast): Merge with *avx_aesdeclast.
3710 (pclmulqdq): Merge with *pclmulqdq.
3711 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3713 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3715 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3718 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3719 (align_local_variable): This. Update DECL_ALIGN.
3720 (add_stack_var): Updated.
3721 (expand_one_stack_var): Likewise.
3723 2011-04-14 Richard Guenther <rguenther@suse.de>
3725 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3727 (dse_initialize_block_local_data, dse_leave_block,
3728 record_voperand_set, get_stmt_uid): Likewise.
3729 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3730 (dse_optimize_stmt): Remove voperand set handling code.
3731 Simplify and improve to handle any kind of killing stmt.
3732 (dse_record_phi): Remove.
3733 (dse_enter_block): Simplify.
3734 (tree_ssa_dse): Likewise.
3735 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3737 2011-04-14 Jan Hubicka <jh@suse.cz>
3739 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3740 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3741 (cgraph_local_info): Remove inline_summary.
3742 * ipa-cp.c: Include ipa-inline.h.
3743 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3744 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3746 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3747 (input_overwrite_node): Do not set inline summary.
3748 (input_node): Do not stream inline summary.
3749 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3750 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3751 growth; we do not have inline parameters computed for that anyway.
3752 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3753 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3754 (inline_summary_t): New type and VECtor.
3755 (debug_inline_summary, dump_inline_summaries): Declare.
3756 (inline_summary): Use VOCtor.
3757 (estimate_edge_growth): Kill hack computing call stmt size directly.
3758 * lto-section-in.c (lto_section_name): Add inline section.
3759 * ipa-inline-analysis.c: Include lto-streamer.h
3760 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3761 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3762 (inline_summary_vec): Define.
3763 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3764 dump_inline_summaries): New functions.
3765 (estimate_function_body_sizes): Properly compute size/time of outgoing
3767 (compute_inline_parameters): Alloc inline_summary; do not compute
3768 size/time of incomming calls.
3769 (estimate_edge_time): Avoid missing time summary hack.
3770 (inline_read_summary): Read inline summary info.
3771 (inline_write_summary): Write inline summary info.
3772 (inline_free_summary): Free all hooks and inline summary vector.
3773 * lto-streamer.h: Add LTO_section_inline_summary section.
3774 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
3775 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
3777 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3779 * tree-vectorizer.h (vect_strided_store_supported): Add a
3780 HOST_WIDE_INT argument.
3781 (vect_strided_load_supported): Likewise.
3782 (vect_permute_store_chain): Return void.
3783 (vect_transform_strided_load): Likewise.
3784 (vect_permute_load_chain): Delete.
3785 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
3786 count argument. Check that the count is a power of two.
3787 (vect_strided_load_supported): Likewise.
3788 (vect_permute_store_chain): Return void. Update after above changes.
3789 Assert that the access is supported.
3790 (vect_permute_load_chain): Likewise.
3791 (vect_transform_strided_load): Return void.
3792 * tree-vect-stmts.c (vectorizable_store): Update calls after
3793 above interface changes.
3794 (vectorizable_load): Likewise.
3795 (vect_analyze_stmt): Don't check for strided powers of two here.
3797 2011-04-14 Richard Guenther <rguenther@suse.de>
3799 PR tree-optimization/48590
3800 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3801 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3802 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
3803 BUILT_IN_STACK_SAVE.
3804 * tree-ssa-dce.c (propagate_necessity): Handle
3805 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3807 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3809 * c-parser.c (c_parser_objc_class_declaration): Updated call to
3812 2011-04-14 Richard Guenther <rguenther@suse.de>
3814 * tree.h (get_object_alignment_1): Declare.
3815 * builtins.c (get_object_alignment_1): Split out worker from ...
3816 (get_object_alignment): ... here.
3817 * fold-const.c (get_pointer_modulus_and_residue): Use
3818 get_object_alignment_1.
3820 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3822 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
3824 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
3825 parameter. Generalise code to handle arrays as well as vectors.
3826 (vect_setup_realignment): Update accordingly.
3827 * tree-vect-stmts.c (vectorizable_store): Likewise.
3828 (vectorizable_load): Likewise.
3830 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3832 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
3833 within the per-copy loop.
3835 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3837 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
3840 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3842 * doc/options.texi (Negative): Explicitly mention that the
3843 Negative chain must be circular.
3845 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3847 * function.h (block_chainon): Declare.
3848 * function.c (block_chainon): Define.
3850 2011-04-14 Anatoly Sokolov <aesok@post.ru>
3851 Eric Weddington <eric.weddington@atmel.com>
3852 Georg-Johann Lay <avr@gjlay.de>
3854 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
3856 (avr_init_builtins, avr_expand_builtin,
3857 avr_expand_delay_cycles, avr_expand_unop_builtin,
3858 avr_expand_binop_builtin ): New functions.
3859 (avr_builtin_id): New enum
3860 (struct avr_builtin_description): New struct
3861 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
3862 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3864 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
3865 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
3866 UNSPECV_DELAY_CYCLES): new enumeration values
3867 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
3868 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
3869 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
3870 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
3871 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
3872 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
3873 "fmulsu"): New insns
3875 * config/avr/avr-c.c: fix line endings
3876 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
3877 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
3878 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
3879 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
3880 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
3882 * doc/extend.texi (AVR Built-in Functions): New node
3883 (Target Builtins): Add documentation of AVR
3886 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
3889 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
3890 alone. Error if non-const data has attribute progmem.
3892 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3894 * tree.h (struct tree_constructor): Include tree_typed instead of
3896 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
3897 TS_TYPED instead of TS_COMMON.
3899 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3901 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
3902 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
3903 (sse2_psadbw): Merge with *avx_psadbw.
3904 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
3905 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
3906 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
3907 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
3908 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
3909 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
3910 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
3911 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
3912 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
3913 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
3914 (ssse3_palignrti): Merge with *avx_palignrti.
3916 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3918 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
3919 * tree-ssanames.c (fini_ssanames): VEC_free it.
3920 (make_ssa_name_fn): Update for VECness of free_ssanames.
3921 (release_ssa_name, release_dead_ssa_names): Likewise.
3922 * tree.h (struct tree_ssa_name): Include tree_typed instead of
3924 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
3925 TS_TYPED instead of TS_COMMON.
3927 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3929 * postreload-gcse.c (gcse_after_reload_main): Add calls to
3930 statistics_counter_event.
3931 * tree-ssa-copyrename.c (stats): Define.
3932 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
3933 statistics_counter_event.
3934 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
3935 (bswap_stats, widen_mul_stats): Define.
3936 (insert_reciprocals): Increment rdivs_inserted.
3937 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
3938 rfuncs_inserted. Add calls to statistics_counter_event.
3939 (execute_cse_sincos_1): Increment inserted.
3940 (execute_cse_sincos): Zeroize sincos_stats. Add call to
3941 statistics_counter_event.
3942 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
3943 of bswap_stats. Add calls to statistics_counter_event.
3944 (convert_mult_to_widen): Increment widen_mults_inserted.
3945 (convert_plusminus_to_widen): Increment maccs_inserted.
3946 (convert_mult_to_fma): Increment fmas_inserted.
3947 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
3948 calls to statistics_counter_event.
3950 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
3952 PR rtl-optimization/48455
3953 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
3954 `temp_costs->mem_cost'.
3956 2011-04-13 Jan Hubicka <jh@suse.cz>
3958 * ipa-inline.h: New file.
3959 * ipa-inline-analysis.c: New file. Broken out of ...
3960 * ipa-inline.c: ... this file; update toplevel comment;
3961 include ipa-inline.h
3962 (inline_summary): Move to ipa-inline.h
3963 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
3964 ipa-inline-analysis.c.
3965 (cgraph_estimate_time_after_inlining): Rename to
3966 estiamte_time_after_inlining; move to ipa-inline-analysis.c
3967 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
3968 to estimate_edge_growth.
3969 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
3970 rename to estimate_size_after_inlining.
3971 (cgraph_mark_inline_edge): Update for new naming convention.
3972 (cgraph_check_inline_limits): Likewise.
3973 (cgraph_edge_badness): Likewise.
3974 (cgraph_decide_recursive_inlining): Likewise.
3975 (cgraph_decide_inlining_of_small_functions): Likewise.
3976 (cgraph_decide_inlining_incrementally): Likewise.
3977 (cgraph_estimate_growth): Rename to estimate_growth; move to
3978 ipa-inline-analysis.c.
3979 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
3980 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
3981 (compute_inline_parameters): Likewise.
3982 (compute_inline_parameters_for_current): Likewise.
3983 (pass_inline_parameters): Likewise.
3984 (inline_indirect_intraprocedural_analysis): Likewise.
3985 (analyze_function): Rename to inline_analyze_function; likewise.
3986 (add_new_function): Move to ipa-inline-analysis.c.
3987 (inline_generate_summary): Likewise.
3988 (inline_read_summary): Likewise.
3989 (inline_write_summary): Likewise.
3990 * Makefile.in (ipa-inline-analysis.c): New file.
3992 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3994 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
3995 * configure: Regenerate.
3997 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3999 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4000 instead of tree_common.
4001 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4003 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4004 TS_TYPED rather than TS_COMMON.
4005 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4007 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4010 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4011 r20 around calls of __tablejump_elpm__
4013 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4016 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4018 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4020 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4022 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4023 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4024 (cfi_vec): New typedef.
4025 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4026 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4027 (cie_cfi_vec): New static variable.
4028 (cie_cfi_head): Delete.
4029 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4030 declaration changed. Use vector rather than list operations.
4031 (new_cfi): Don't initialize the dw_cfi_next field.
4032 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4033 rather than list operations.
4034 (lookup_cfa): Use vector rather than list operations.
4035 (output_cfis): New argument upto. Accept a cfi_vec rather than
4036 a dw_cfi_ref list head as argument. All callers changed.
4037 Iterate over the vector using upto as a maximum index.
4038 (output_all_cfis): New static function.
4039 (output_fde): Use vector rather than list operations. Use the
4040 new upto argument for output_cfis rather than manipulating a
4042 (dwarf2out_begin_prologue): Change initializations to match
4044 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4045 from the vector length rather than searching for the end of a list.
4046 Use output_all_cfis.
4047 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4049 2011-04-13 Nick Clifton <nickc@redhat.com>
4051 * config/rx/rx.md (movmemsi): Do not use this pattern when
4052 volatile pointers are involved.
4054 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4056 * config/i386/sse.md (pinsrbits): Remove.
4057 (sse2_packsswb): Merge with *avx_packsswb.
4058 (sse2_packssdw): Merge with *avx_packssdw.
4059 (sse2_packuswb): Merge with *avx_packuswb.
4060 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4061 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4062 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4063 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4064 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4065 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4066 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4067 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4068 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4069 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4070 (sse2_loadld): Merge with *avx_loadld.
4071 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4072 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
4073 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
4074 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
4075 (vec_concatv2di): Merge with *vec_concatv2di_avx.
4077 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4079 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4081 * print-tree.c (print_node): Likewise.
4082 * tree-inline.c (copy_tree_r): Likewise.
4083 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4084 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4085 instead of TS_COMMON.
4086 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4087 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4088 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4089 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4090 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4092 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4094 (TREE_CHAIN): Check for a TS_COMMON structure.
4095 (TREE_TYPE): Check for a TS_TYPED structure.
4097 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4099 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4100 cgraph_get_create_node instead of cgraph_node.
4102 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4104 * c-parser.c (c_parser_initelt): Updated call to
4105 objc_build_message_expr.
4106 (c_parser_postfix_expression): Likewise.
4108 2011-04-12 Kai Tietz <ktietz@redhat.com>
4110 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4111 MASK_MS_BITFIELD_LAYOUT bit.
4113 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4115 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
4116 assert it is always true.
4117 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
4120 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4122 * c-parser.c (c_lex_one_token): Rewritten conditional used when
4123 compiling Objective-C to be more efficient.
4125 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
4127 * opts-common.c (decode_cmdline_options_to_array): Remove variable
4130 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4132 * recog.h, genoutput.c, optabs.c: Revert last patch.
4134 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4137 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4139 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4141 * recog.h (insn_operand_data): Add an "allows_mem" field.
4142 * genoutput.c (output_operand_data): Initialize it.
4143 * optabs.c (maybe_legitimize_operand_same_code): New function.
4144 (maybe_legitimize_operand): Use it when matching the original
4147 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4149 * genpreds.c (process_define_predicate): Move most processing
4150 to gensupport.c. Continue to validate the expression.
4151 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4152 (process_define_predicate): Move processing to gensupport.c.
4153 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4154 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4155 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4157 (valid_predicate_name_p): New function, split out from old
4158 genpreds.c:process_define_predicate.
4159 (process_define_predicate): New function, combining code from
4160 old genpreds.c and genrecog.c functions.
4161 (process_rtx): Call it for DEFINE_PREDICATE and
4162 DEFINE_SPECIAL_PREDICATE.
4164 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4166 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4167 size of a '%A' memory reference.
4168 (T_DREG, T_QREG): New neon_builtin_type_bits.
4169 (arm_init_neon_builtins): Assert that the load and store operands
4170 are neon_struct_operands.
4171 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
4172 (NEON_ARG_MEMORY): New builtin_arg.
4173 (neon_dereference_pointer): New function.
4174 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
4175 Handle NEON_ARG_MEMORY.
4176 (arm_expand_neon_builtin): Update after above interface changes.
4177 Use NEON_ARG_MEMORY for loads and stores.
4178 * config/arm/predicates.md (neon_struct_operand): New predicate.
4179 * config/arm/iterators.md (V_two_elem): Tweak formatting.
4180 (V_three_elem): Use BLKmode for accesses that have no associated mode.
4181 (V_four_elem): Tweak formatting.
4182 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
4183 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
4184 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
4185 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
4186 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
4187 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
4188 (neon_vst4<mode>): Replace pointer operand with a memory operand.
4189 Use %A in the output template.
4190 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
4191 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
4192 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
4193 the width of the memory access. Remove post-increment.
4194 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
4196 2011-04-12 Nick Clifton <nickc@redhat.com>
4198 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4199 instruction for interrupt handlers if the target is the basic V850
4201 (expand_epilogue): Likewise.
4203 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4205 PR rtl-optimization/48549
4206 * combine.c (propagate_for_debug): Also stop after BB_END of
4207 this_basic_block. Process LAST and just stop processing after it.
4208 (combine_instructions): If last_combined_insn has been deleted,
4209 set last_combined_insn to its PREV_INSN.
4211 2011-04-12 Richard Guenther <rguenther@suse.de>
4213 PR tree-optimization/46076
4214 * gimple.h (struct gimple_statement_call): Add fntype field.
4215 (gimple_call_fntype): Adjust.
4216 (gimple_call_set_fntype): New function.
4217 * gimple.c (gimple_build_call_1): Set the call function type.
4218 * gimplify.c (gimplify_call_expr): Preserve the function
4219 type the frontend used for the call.
4220 (gimplify_modify_expr): Likewise.
4221 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
4223 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
4225 * tree-ssa.c (useless_type_conversion_p): Function pointer
4226 conversions are useless.
4228 2011-04-12 Martin Jambor <mjambor@suse.cz>
4230 * cgraph.h (cgraph_node): Remove function declaration.
4231 (cgraph_create_node): Declare.
4232 (cgraph_get_create_node): Likewise.
4233 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
4234 Updated all callers.
4235 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
4236 the decl does not already exist. Call cgraph_get_create_node instead
4238 (cgraph_get_create_node): New function.
4239 (cgraph_same_body_alias): Update comment.
4240 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
4241 assert it does not return NULL.
4242 (cgraph_update_edges_for_call_stmt): Likewise.
4243 (cgraph_clone_edge): Likewise.
4244 (cgraph_create_virtual_clone): Likewise.
4245 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
4246 instead of cgraph_node.
4247 (cgraph_add_new_function): Call cgraph_create_node or
4248 cgraph_get_create_node instead of cgraph_node.
4249 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
4250 instead of cgraph_node.
4251 (record_eh_tables): Likewise.
4252 (mark_address): Likewise.
4253 (mark_load): Likewise.
4254 (build_cgraph_edges): Call cgraph_get_create_node instead
4256 (rebuild_cgraph_edges): Likewise.
4257 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
4258 instead of cgraph_node.
4259 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
4261 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
4262 cgraph_create_node instead of cgraph_node.
4263 * c-decl.c (finish_function): Call cgraph_get_create_node instead
4265 * lto-cgraph.c (input_node): Likewise.
4266 * lto-streamer-in.c (input_function): Likewise.
4267 * varasm.c (mark_decl_referenced): Likewise.
4268 (assemble_alias): Likewise.
4270 2011-04-12 Martin Jambor <mjambor@suse.cz>
4272 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
4273 instead of cgraph_node and assert it does not return NULL.
4274 * lto-streamer-in.c (lto_read_body): Likewise.
4275 * omp-low.c (new_omp_context): Likewise.
4276 (create_task_copyfn): Likewise.
4277 * tree-emutls.c (lower_emutls_function_body): Likewise.
4278 * matrix-reorg.c (transform_allocation_sites): Likewise.
4280 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4283 * c-typeck.c (build_asm_expr): Error out on attempts to use
4284 void type outputs or inputs for constraints that allow reg or
4287 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
4288 Richard Earnshaw <rearnsha@arm.com>
4291 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
4292 to use sign-magnitude offsets. Reject unsupported unaligned
4293 cases. Add detailed description in comments.
4294 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
4295 condition from TARGET_32BIT to TARGET_ARM.
4297 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
4299 * tree.h (struct typed_tree): New.
4300 (struct tree_common): Include it instead of tree_base.
4301 (TREE_TYPE): Update for new location of type field.
4302 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
4303 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
4304 (union tree_node): Add typed field.
4305 * treestruct.def (TS_TYPED): New.
4306 * lto-streamer.c (check_handled_ts_structures): Handle it.
4307 * tree.c (MARK_TS_TYPED): New macro.
4308 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
4310 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
4312 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
4313 (force_nonfallthru): Do not alter the loop nest if no basic block
4316 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4318 * config/i386/sse.md (VI): New mode iterator.
4320 (AVX256MODEI): Ditto.
4321 (AVXMODEF4P): Ditto.
4322 (avxvecpsmode): Ditto.
4323 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
4324 (sse2_andnot<mode>3): New expander.
4325 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
4326 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
4327 (<any_logic:code><mode>3): Use VI mode iterator.
4328 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
4329 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
4330 (*andnottf3): Handle AVX three-operand constraints.
4331 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
4333 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4334 Robert Millan <rmh@gnu.org>
4336 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
4337 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
4338 GNU_USER_DYNAMIC_LINKER64): Define.
4339 (REG_NAME): Don't undefine.
4340 (MD_UNWIND_SUPPORT): Undefine.
4341 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
4342 (REG_NAME): Don't undefine.
4343 (MD_UNWIND_SUPPORT): Undefine.
4344 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
4346 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4348 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
4349 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
4351 2011-04-11 Xinliang David Li <davidxl@google.com>
4353 * value-profile.c (check_ic_target): New function.
4354 (gimple_ic_transform): Sanity check indirect call target.
4355 * gimple-low.c (gimple_check_call_args): Interface change.
4356 (gimple_check_call_matching_types): New function.
4357 * tree-inline.c (tree_can_inline_p): Call new function.
4359 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
4361 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
4362 tree-pretty-print.h & realmpfr.h.
4364 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
4367 * ira.c (setup_pressure_classes): Fix typo in loop condition.
4368 (setup_allocno_and_important_classes): Ditto.
4370 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4372 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4373 GNU_USER_DYNAMIC_LINKER.
4374 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
4375 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4376 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
4377 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4378 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4379 GNU_USER_TARGET_OS_CPP_BUILTINS.
4380 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
4381 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4382 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4383 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4384 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
4385 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4386 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4387 GNU_USER_TARGET_OS_CPP_BUILTINS.
4388 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4389 GNU_USER_DYNAMIC_LINKER.
4390 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4391 GNU_USER_TARGET_OS_CPP_BUILTINS.
4392 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4393 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4394 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4395 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4396 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4397 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4398 GNU_USER_DYNAMIC_LINKER64): Remove.
4399 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4400 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4401 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4402 GNU_USER_DYNAMIC_LINKER.
4403 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4404 GNU_USER_TARGET_OS_CPP_BUILTINS.
4405 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4406 GNU_USER_TARGET_OS_CPP_BUILTINS.
4407 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4408 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4409 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4410 GNU_USER_TARGET_OS_CPP_BUILTINS.
4411 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4412 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
4413 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4414 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
4415 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4416 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4417 GNU_USER_DYNAMIC_LINKER.
4418 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4419 GNU_USER_TARGET_OS_CPP_BUILTINS.
4420 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
4421 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4422 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4423 GNU_USER_DYNAMIC_LINKER.
4424 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4425 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4426 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
4427 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4428 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4429 GNU_USER_DYNAMIC_LINKER.
4430 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
4431 GNU_USER_DYNAMIC_LINKERN32.
4432 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
4433 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
4434 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
4435 GNU_USER_DYNAMIC_LINKER32.
4436 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
4437 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4438 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4439 GNU_USER_DYNAMIC_LINKER.
4440 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4441 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4442 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
4443 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4444 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4445 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
4446 GNU_USER_DYNAMIC_LINKER32.
4447 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4448 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
4449 GNU_USER_DYNAMIC_LINKER.
4450 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
4451 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4452 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4453 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4454 GNU_USER_DYNAMIC_LINKER64.
4455 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4456 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4457 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4458 GNU_USER_DYNAMIC_LINKER.
4459 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4460 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4461 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4462 GNU_USER_DYNAMIC_LINKER.
4463 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4464 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4465 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4466 GNU_USER_DYNAMIC_LINKER32.
4467 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4468 GNU_USER_DYNAMIC_LINKER64.
4469 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4470 GNU_USER_DYNAMIC_LINKER64.
4471 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4472 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4473 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4474 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4475 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4477 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4479 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4480 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4481 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4482 GNU_USER_DYNAMIC_LINKER.
4483 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4484 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4485 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4486 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4487 GNU_USER_DYNAMIC_LINKER64.
4488 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4489 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4490 GNU_USER_LINK_EMULATION.
4491 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4492 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4493 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4494 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4495 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4496 CPP_SPEC, CC1_SPEC): Remove.
4497 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4498 (GNU_USER_DYNAMIC_LINKER): Define.
4499 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4500 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4501 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4502 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4503 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4504 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4505 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4506 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4507 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4508 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4509 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4510 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4511 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4512 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4513 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4514 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4515 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4516 GNU_USER_DYNAMIC_LINKER.
4517 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4518 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4519 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4520 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4521 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4522 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4523 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4524 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4525 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4526 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4528 2011-04-11 Kai Tietz <ktietz@redhat.com>
4532 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4533 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4535 (ix86_is_msabi_thiscall): Removed.
4536 (ix86_is_type_thiscall): Likewise.
4537 (ix86_get_callcvt): New function.
4538 (ix86_comp_type_attributes): Simplify check.
4539 (ix86_function_regparm): Use ix86_get_callcvt for calling
4540 convention attribute checks.
4541 (ix86_return_pops_args): Likewise.
4542 (ix86_static_chain): Likewise.
4543 (x86_this_parameter): Likewise.
4544 (x86_output_mi_thunk): Likewise.
4545 (ix86_function_type_abi): Optimize check for types without attributes.
4546 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4547 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4548 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4550 (IX86_BASE_CALLCVT): Helper macro.
4551 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4552 Use ix86_get_callcvt for calling convention attribute checks and avoid
4553 symbol-decoration for stdcall in TARGET_RTD case.
4554 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4556 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4559 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4561 * config/i386/sse.md (VI_128): New mode iterator.
4562 (VI12_128): Rename from SSEMODE12.
4563 (VI14_128): Rename from SSEMODE14.
4564 (VI124_128): New mode iterator.
4565 (VI24_128): Rename from SSEMODE248.
4566 (VI248_128): Rename from SSEMODE248.
4567 (SSEMODE124C8): Remove.
4568 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4569 (*sse2_<plusminus_insn><mode>3): Merge with
4570 *avx_<plusminus_insn><mode>3.
4571 (*mulv8hi3): Merge with *avx_mulv8hi3.
4572 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4573 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4574 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4575 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4576 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4577 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4578 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4579 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4580 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4581 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4582 (*<smaxmin:code>v8hi3): Ditto.
4583 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4584 (*<smaxmin:code>v16qi3): Ditto.
4585 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4586 (*sse2_eq<mode>3): Ditto.
4587 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4588 (*sse2_gt<mode>3): Ditto.
4589 (vcondv2di): Split out of vcond<mode>.
4590 (vconduv2di): Split out of vcondu<mode>.
4592 2011-04-11 Richard Guenther <rguenther@suse.de>
4594 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4595 before calling tree_low_cst.
4597 2011-04-11 Richard Guenther <rguenther@suse.de>
4599 * stor-layout.c (layout_type): Compute all array index size operations
4600 in the original type.
4601 (initialize_sizetypes): Add comment.
4602 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4604 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4606 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4608 2011-04-11 Martin Jambor <mjambor@suse.cz>
4610 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4611 of cgraph_node, handle NULL return value.
4612 (cgraph_global_info): Likewise.
4613 (cgraph_rtl_info): Likewise.
4614 * tree-inline.c (estimate_num_insns): Likewise.
4615 * gimplify.c (unshare_body): Likewise.
4616 (unvisit_body): Likewise.
4617 (gimplify_body): Likewise.
4618 * predict.c (optimize_function_for_size_p): Likewise.
4619 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4620 (call_may_clobber_ref_p_1): Likewise.
4621 * varasm.c (function_section_1): Likewise.
4622 (assemble_start_function): Likewise.
4624 2011-04-11 Martin Jambor <mjambor@suse.cz>
4626 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4628 * final.c (rest_of_clean_state): Likewise.
4629 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4630 * passes.c (pass_init_dump_file): Likewise.
4631 (execute_all_ipa_transforms): Likewise.
4632 (function_called_by_processed_nodes_p): Likewise.
4633 * predict.c (maybe_hot_frequency_p): Likewise.
4634 (probably_never_executed_bb_p): Likewise.
4635 (compute_function_frequency): Likewise.
4636 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
4637 (unnest_nesting_tree_1): Likewise.
4638 (lower_nested_functions): Likewise.
4639 * tree-optimize.c (execute_fixup_cfg): Likewise.
4640 (tree_rest_of_compilation): Likewise.
4641 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
4642 * tree-sra.c (ipa_early_sra): Likewise.
4643 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4644 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
4645 * ipa.c (record_cdtor_fn): Likewise.
4646 * ipa-inline.c (cgraph_early_inlining): Likewise.
4647 (compute_inline_parameters_for_current): Likewise.
4648 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4649 * ipa-pure-const.c (local_pure_const): Likewise.
4650 * ipa-split.c (split_function): Likewise.
4651 (execute_split_functions): Likewise.
4652 * cgraphbuild.c (build_cgraph_edges): Likewise.
4653 (rebuild_cgraph_edges): Likewise.
4654 (cgraph_rebuild_references): Likewise.
4655 (remove_cgraph_callee_edges): Likewise.
4656 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4657 (verify_cgraph_node): Likewise.
4658 (cgraph_analyze_functions): Likewise.
4659 (cgraph_preserve_function_body_p): Likewise.
4660 (save_inline_function_body): Likewise.
4661 (save_inline_function_body): Likewise.
4662 * tree-inline.c (copy_bb): Likewise.
4663 (optimize_inline_calls): Likewise.
4665 2011-04-11 Martin Jambor <mjambor@suse.cz>
4667 PR tree-optimization/48195
4668 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4669 ipa_check_create_edge_args.
4670 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4671 ipa_check_create_edge_args.
4672 * ipa-inline.c (inline_generate_summary): Do not call
4673 ipa_check_create_node_params and ipa_check_create_edge_args.
4674 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4675 ipa_check_create_edge_args.
4677 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4679 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4681 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4682 * function.c (record_hard_reg_sets): Likewise.
4683 * ira.c (compute_regs_asm_clobbered): Likewise.
4684 * sched-deps.c (sched_analyze_1): Likewise.
4685 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4687 2011-04-09 Xinliang David Li <davidxl@google.com>
4689 PR tree-optimization/PR48484
4690 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4691 has_valid_pred lazily
4693 2011-04-09 Duncan Sands <baldrick@free.fr>
4695 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4697 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4699 * combine.c (combine_validate_cost): Adjust comments. Set registered
4700 cost of I0 to zero at the end, if any.
4702 2011-04-08 Xinliang David Li <davidxl@google.com>
4704 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4705 to insane profile data.
4707 2011-04-08 Xinliang David Li <davidxl@google.com>
4709 * ipa-cp.c (ipcp_update_profiling): Correct
4710 negative scale factor due to insane profile data.
4712 2011-04-08 Xinliang David Li <davidxl@google.com>
4714 * final.c (dump_basic_block_info): New function.
4715 (final): Dump basic block.
4716 (final_scan_insn): Remove old dump.
4718 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4721 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4724 2011-04-08 Michael Matz <matz@suse.de>
4727 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4729 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4730 * rtl.h (rebuild_jump_labels_chain): Declare.
4731 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4732 insns inserted on edges.
4734 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4736 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4737 * config/arm/arm-arches.def: New.
4738 * config/arm/arm-opts.h: New.
4739 * config/arm/genopt.sh: New.
4740 * config/arm/arm-tables.opt: New (generated).
4741 * config/arm/arm.c (arm_handle_option, arm_target_help,
4742 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4743 (all_architectures): Get most table contents from arm-arches.def.
4744 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4745 arm_selected_tune here.
4746 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4747 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4748 (march=, mcpu=, mtune=): Use Enum and Var.
4749 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4750 (arm.o): Update dependencies.
4752 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4754 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4756 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4757 (write_typed_alloc_defns): Likewise.
4758 (main): Calls write_typed_alloc_defns with output_header.
4760 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4763 * ira-color.c (setup_profitable_hard_regs): Add comments.
4764 Don't take prohibited hard regs into account.
4765 (setup_conflict_profitable_regs): Rename to
4766 get_conflict_profitable_regs.
4767 (check_hard_reg_p): Check prohibited hard regs.
4769 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4771 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
4772 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
4773 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
4775 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4778 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
4779 move from floating point to shift amount register.
4780 (emit_move_sequence): Remove secondary reload support for floating
4781 point to shift amount amount register copies.
4782 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
4783 amount register copies.
4784 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
4785 register, return false if mode isn't a scalar integer mode.
4786 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
4788 2011-04-08 Richard Guenther <rguenther@suse.de>
4790 * gimple.c (gimple_call_flags): Remove kludge.
4792 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4794 * sel-sched.c (sel_region_init): Move call to
4795 sel_setup_region_sched_flags after setup_current_loop_nest.
4797 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
4799 PR rtl-optimization/48272
4800 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
4801 init_insn_reg_pressure_info. Adjust a caller.
4802 * sched-int.h (init_insn_reg_pressure_info): Declare.
4803 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
4804 when sched-pressure is enabled.
4806 2011-04-08 Richard Guenther <rguenther@suse.de>
4808 * gimple.c (gimple_set_modified): Do not queue calls to
4809 MODIFIED_NORETURN_CALLS here ...
4810 * tree-ssa-operands.c (update_stmt_operands): ... but here.
4812 2011-04-08 Richard Guenther <rguenther@suse.de>
4815 * toplev.c (lang_dependent_init): Do not open asm_out_file
4816 in WPA mode, nor perform debug machinery initialization.
4817 (finalize): Do not unlink asm_out_file in WPA mode.
4819 2011-04-08 Richard Guenther <rguenther@suse.de>
4821 * gimple.h (gimple_call_fntype): New function.
4822 (gimple_call_return_type): Use it.
4823 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
4824 * gimple-low.c (gimple_check_call_args): Likewise.
4825 * gimple.c (gimple_call_flags): Likewise.
4826 (gimple_call_arg_flags): Likewise.
4827 (gimple_call_return_flags): Likewise.
4828 * tree-cfg.c (verify_gimple_call): Likewise.
4829 (do_warn_unused_result): Likewise.
4830 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4831 * value-prof.c (gimple_ic_transform): Fix fndecl check.
4833 2011-04-08 Dmitry Melnik <dm@ispras.ru>
4835 PR rtl-optimization/48235
4836 * sel-sched.c (code_motion_process_successors): Recompute the last
4837 insn in basic block if control flow changed.
4838 (code_motion_path_driver): Ditto. Recompute the first insn as well.
4839 Update condition for ilist_remove.
4841 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4843 PR rtl-optimization/48302
4844 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
4845 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
4846 it to record added preheader blocks.
4847 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
4848 on to sel_add_loop_preheaders.
4849 (sel_region_init): Move call to setup_current_loop_nest after
4852 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4855 * cfgloop.h (loop_has_exit_edges): New helper.
4856 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
4858 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
4859 that have no exit edges.
4861 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4863 PR rtl-optimization/48442
4864 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
4865 all callers. Adjust assert.
4867 2011-04-08 Jakub Jelinek <jakub@redhat.com>
4869 PR tree-optimization/48377
4870 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
4871 is_packed to true even for types with smaller TYPE_ALIGN than
4874 2011-04-08 Richard Guenther <rguenther@suse.de>
4877 * doc/tm.texi: Re-generate.
4879 2011-04-08 Wei Guozhi <carrot@google.com>
4882 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
4883 * config/arm/arm.c (arm_attr_length_push_multi): New function.
4884 * config/arm/arm.md (*push_multi): Change the length computation to
4887 2011-04-08 Anatoly Sokolov <aesok@post.ru>
4889 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
4890 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
4891 * doc/tm.texi: Regenerate.
4892 * system.h (ASM_OUTPUT_BSS): Poison.
4893 * varasm.c (asm_output_bss): Remove function.
4894 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
4896 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
4897 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
4898 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
4899 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4901 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4903 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4905 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4907 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4909 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
4912 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4914 * config/m68k/m68k.c (m68k_handle_option): Don't handle
4915 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
4916 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
4918 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4919 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
4920 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
4921 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
4922 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
4923 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
4924 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4925 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
4926 options. Don't map other m68k options manually. Don't handle
4927 old-style options as canonical.
4928 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4929 * doc/install.texi (m68k-*-*): Document binutils version requirement.
4931 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
4933 * basic-block.h (force_nonfallthru): Move to...
4934 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
4935 (force_nonfallthru): ...here.
4936 * cfghooks.c (force_nonfallthru): New function.
4937 * cfgrtl.c (force_nonfallthru): Rename into...
4938 (rtl_force_nonfallthru): ...this.
4939 (commit_one_edge_insertion): Do not set AUX field.
4940 (commit_edge_insertions): Do not discover new basic blocks.
4941 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
4942 (cfg_layout_rtl_cfg_hooks): Likewise.
4943 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
4944 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
4945 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
4947 2011-04-07 Anatoly Sokolov <aesok@post.ru>
4949 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
4952 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
4954 * config/i386/sse.md: Update copyright year.
4955 (avxcvtvecmode): Remove.
4956 (sse_movhlps): Merge with *avx_movhlps.
4957 (sse_movlhps): Merge with *avx_movlhps.
4958 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
4959 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
4960 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
4961 (sse_loadhps): Merge with *avx_loadhps.
4962 (sse_storelps): Merge with *avx_storelps.
4963 (sse_loadlps): Merge with *avx_loadlps.
4964 (sse_movss): Merge with *avx_movss.
4965 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
4966 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
4967 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
4968 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
4969 (vec_set<mode>_0): Ditto.
4970 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
4971 (sse4_1_insertps): Merge with *avx_insertps.
4972 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
4973 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
4974 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
4975 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
4976 (sse2_storehpd): Merge with *avx_storehpd.
4977 (sse2_loadhpd): Merge with *avx_loadhpd.
4978 (sse2_loadlpd): Merge with *avx_loadlpd.
4979 (sse2_movsd): Merge with *avx_movsd.
4980 (*vec_concatv2df): Merge with *vec_concatv2df.
4982 2011-04-07 Jakub Jelinek <jakub@redhat.com>
4985 * combine.c (combine_instructions): Add last_combined_insn,
4986 update it if insn is after it, pass it to all try_combine calls.
4987 (try_combine): Add last_combined_insn parameter, pass it instead of
4988 i3 to propagate_for_debug.
4990 2011-04-07 Nick Clifton <nickc@redhat.com>
4992 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
4993 to handle MDR <-> data register transfers.
4994 (movhi_internal): Likewise.
4996 2011-04-07 Alan Modra <amodra@gmail.com>
4998 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
4999 previous stack info.
5001 2011-04-07 Tom de Vries <tom@codesourcery.com>
5004 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5005 flow_find_cross_jump. Swap variables to implement backward replacement.
5006 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5008 2011-04-07 Tom de Vries <tom@codesourcery.com>
5011 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5012 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5014 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5015 src1 or src2. Redirect edges to the last basic block. Update
5016 frequency and count on multiple basic blocks in case of fallthru.
5018 2011-04-07 Tom de Vries <tom@codesourcery.com>
5021 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5023 (old_insns_match_p): Change return type. Replace return false/true
5024 with return dir_none/dir_both. Use can_replace_by.
5025 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5026 direction from dir_p. Register replacement direction in dir, last_dir
5027 and afterlast_dir. Handle new return type of old_insns_match_p using
5028 merge_dir. Return replacement direction in dir_p.
5029 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5030 return type of old_insns_match_p.
5031 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5032 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5033 flow_find_cross_jump.
5034 * basic-block.h (enum replace_direction): New type.
5035 (flow_find_cross_jump): Add parameter to declaration.
5037 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5039 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5040 (AVXMODEDCVTPS2DQ): Ditto.
5041 (VEC_FLOAT_MODE): Ditto.
5042 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5043 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5044 (<any_logic:code><mode>3): Use VF mode iterator.
5045 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5046 Use VF mode iterator.
5047 (copysign<mode>3): Use VF mode iterator.
5048 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5049 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5050 (*<any_logic:code><MODEF:mode>3): Merge with
5051 *avx_<any_logic:code><MODEF:mode>3.
5052 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5053 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5054 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5055 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5056 (sse2_cvtdq2ps): Use %v modifier.
5057 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5058 (avx_cvtps2dq<avxmodesuffix>): Remove.
5059 (sse2_cvtps2dq): Use %v modifier.
5060 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5061 (avx_cvttps2dq<avxmodesuffix>): Remove.
5062 (sse2_cvttps2dq): Use %v modifier.
5063 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5064 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5065 (sse2_cvtsd2siq): Fix insn template.
5066 (sse2_cvtsd2siq_2): Ditto.
5067 (sse2_cvttsd2siq): Ditto.
5068 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5069 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5071 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5073 * gcov-io.c: Use GCC Runtime Library Exception.
5075 2011-04-06 Jakub Jelinek <jakub@redhat.com>
5078 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
5079 as base_reg whatever register reg has been eliminated to, instead
5080 of hardcoding STACK_POINTER_REGNUM.
5082 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5084 * doc/tm.texi.in: Document C target hooks as separate from general
5086 * doc/tm.texi: Regenerate.
5087 * genhooks.c (struct hook_desc): Add docname field.
5088 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5090 (hook_array): Include c-target.def.
5091 (emit_documentation): Use docname field in output.
5092 (emit_init_macros): Take docname argument. Only emit definitions
5093 for hooks matching docname.
5094 (main): Expect additional arguments in all cases. Pass argument
5095 to emit_init_macros.
5096 * target.def: Move initial macro definitions and comments to
5097 target-hooks-macros.h.
5098 (gcc_targetcm): Move to c-family/c-target.def.
5099 * target.h (targetcm): Move declaration to c-family/c-target.h.
5100 * targhooks.c (default_handle_c_option): Move to
5102 * targhooks.h (default_handle_c_option): Move declaration to
5103 c-family/c-common.h.
5104 * target-hooks-macros.h: New file.
5105 * config.gcc (target_has_targetcm): Define and use to add to
5106 c_target_objs and cxx_target_objs.
5107 * config/default-c.c: New file.
5108 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5109 of target.h and target-def.h.
5110 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5111 (darwin_objc_construct_string, darwin_cfstring_ref_p,
5112 darwin_check_cfstring_format_arg): Make static.
5113 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5114 TARGET_STRING_OBJECT_REF_TYPE_P,
5115 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
5116 * config/darwin-protos.h (darwin_objc_construct_string,
5117 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
5119 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5120 TARGET_STRING_OBJECT_REF_TYPE_P,
5121 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
5122 * config/t-darwin (darwin-c.o): Update dependencies.
5123 * system.h (TARGET_HAS_TARGETCM): Poison.
5124 * Makefile.in (TARGET_H): Update.
5125 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
5126 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
5127 (default-c.o): New target.
5128 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
5129 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
5130 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
5132 (build/genhooks.o): Update dependencies.
5134 2011-04-06 Richard Guenther <rguenther@suse.de>
5136 * ipa-inline.c (enum inlining_mode): Remove.
5137 (cgraph_flatten): Use some other token.
5138 (cgraph_edge_early_inlinable_p): New function, split out from ...
5139 (cgraph_perform_always_inlining): New function, split out from ...
5140 (cgraph_decide_inlining_incrementally): ... here.
5141 (cgraph_mark_inline_edge): Adjust.
5142 (cgraph_early_inlining): Re-structure.
5143 (pass_early_inline): Require SSA form.
5145 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5146 Julian Brown <julian@codesourcery.com>
5147 Mark Shinwell <shinwell@codesourcery.com>
5149 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5150 LO_REGS only for Thumb-1.
5151 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5152 be used in short instructions when optimising for size on Thumb-2.
5154 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5156 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5157 associated with user returns to be preserved.
5159 2011-04-06 Tristan Gingold <gingold@adacore.com>
5161 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5162 symbol_queue_size, DBXOUT_DECR_NESTING,
5163 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5164 if XCOFF_DEBUGGING_INFO.
5166 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5168 * config/i386/i386.md (attribute isa): New.
5169 (attribute enabled): New.
5170 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
5171 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
5172 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
5173 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
5174 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
5175 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5176 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
5177 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
5179 * config/i386/sse.md (VF): New mode iterator.
5183 (SSEMODEF4): Remove.
5184 (attribute sse): Handle V8SF and V4DF modes.
5185 (<absneg:code><mode>2): Use VF mode iterator.
5186 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
5188 (<plusminus_insn><mode>3): Use VF mode iterator.
5189 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5190 Use VF mode iterator.
5191 (<sse>_vm<plusminus_insn><mode>3): Merge with
5192 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
5193 (mul<mode>3): Use VF mode iterator.
5194 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
5195 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
5197 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
5198 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
5199 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
5200 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
5202 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
5203 Use VF1 mode iterator.
5204 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
5205 (sqrt<VF2:mode>2): New expander.
5206 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
5207 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
5208 and sqrtv2df2. Use VF mode iterator.
5209 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
5211 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
5212 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
5213 Use VF1 mode iterator.
5214 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
5215 (<smaxmin:code><mode>3): Use VF mode iterator.
5216 (*<smaxmin:code><mode>3_finite): Merge with
5217 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
5218 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5219 (<sse>_vm<smaxmin:code><mode>2): Merge with
5220 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
5221 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
5223 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
5225 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
5226 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
5227 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
5228 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
5229 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
5231 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
5232 Use VF_128 mode iterator.
5233 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
5235 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
5236 VF_128 mode iterator.
5237 (vcond<mode>): Use VF mode iterator.
5238 * config/i386/predicates.md (sse_comparison_operator): Merge with
5239 avx_comparison_float_operator. Do not declare as special_predicate.
5240 * config/i386/i386.c (struct builtin_description): Update for renamed
5242 (ix86_expand_args_builtin): Ditto.
5243 (ix86_expand_sse_compare_mask): Ditto.
5245 2011-04-06 Richard Guenther <rguenther@suse.de>
5247 * tree-inline.c (estimate_num_insns): For calls simply account
5248 for all passed arguments and a used return value.
5250 2011-04-06 Richard Guenther <rguenther@suse.de>
5252 PR tree-optimization/47663
5253 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
5254 call_stmt_time fields.
5255 (cgraph_edge_inlinable_p): Declare.
5256 (cgraph_edge_recursive_p): New inline function.
5257 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
5258 (cgraph_clone_edge): Copy it.
5259 * ipa-inline.c (cgraph_estimate_edge_time): New function.
5260 Account for call stmt time.
5261 (cgraph_estimate_time_after_inlining): Take edge argument.
5262 (cgraph_estimate_edge_growth): Account call stmt size.
5263 (cgraph_estimate_size_after_inlining): Take edge argument.
5264 (cgraph_mark_inline_edge): Adjust.
5265 (cgraph_check_inline_limits): Likewise.
5266 (cgraph_recursive_inlining_p): Remove.
5267 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
5268 (cgraph_decide_recursive_inlining): Take edge argument and
5270 (cgraph_decide_inlining_of_small_functions): Do not avoid
5271 diags for recursive inlining here.
5272 (cgraph_flatten): Adjust.
5273 (cgraph_decide_inlining_incrementally): Likewise.
5274 (estimate_function_body_sizes): Remove call cost handling.
5275 (compute_inline_parameters): Initialize caller edge call costs.
5276 (cgraph_estimate_edge_growth): New function.
5277 (cgraph_estimate_growth): Use it.
5278 (cgraph_edge_badness): Likewise.
5279 (cgraph_check_inline_limits): Take an edge argument.
5280 (cgraph_decide_inlining_of_small_functions): Adjust.
5281 (cgraph_decide_inlining): Likewise.
5282 * tree-inline.c (estimate_num_insns): Only account for call
5283 return value if it is used.
5284 (expand_call_inline): Avoid diagnostics on recursive inline
5286 * lto-cgraph.c (lto_output_edge): Output edge call costs.
5287 (input_edge): Input edge call costs.
5289 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5291 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
5293 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5295 * doc/invoke.texi (Spec Files): Fix typo.
5297 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5299 * profile.c (branch_prob): Move declaration of local variable. Remove
5300 obsolete ??? comment. Expand the location explicitly instead of using
5301 the LOCATION_FILE and LOCATION_LINE macros.
5303 2011-04-06 Wei Guozhi <carrot@google.com>
5306 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
5307 (arm_cond_branch): Likewise.
5308 (arm_cond_branch_reversed): Likewise.
5309 (arm_jump): Likewise.
5310 (push_multi): Likewise.
5311 * config/arm/constraints.md (Py): New constraint.
5313 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5316 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
5318 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
5319 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
5320 #ifdef DBX_DEBUGGING_INFO.
5322 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
5325 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
5326 if old and new states differ.
5328 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5330 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
5331 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
5332 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5333 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
5334 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
5336 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
5337 ColdFire options to -mcpu= options.
5339 2011-04-05 Jeff Law <law@redhat.com>
5341 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
5342 check if BB is a successor of LOOP->header and return
5343 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
5345 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5347 * cprop.c (struct reg_use): Remove.
5348 (reg_use_table): Make an array of RTX.
5349 (find_used_regs, constprop_register, local_cprop_pass,
5350 bypass_block): Simplify users of reg_use_table.
5351 (cprop_insn): Likewise. Iterate if copy propagation succeeded
5352 on one of the uses found by find_used_regs.
5354 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5357 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
5360 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5362 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
5364 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
5366 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5369 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
5371 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5373 * combine.c: Include obstack.h.
5374 (struct insn_link): Define.
5375 (uid_log_links): Adjust type.
5376 (FOR_EACH_LOG_LINK): New macro.
5377 (insn_link_obstack): Declare.
5378 (alloc_insn_link): Define.
5379 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
5380 type of link variables.
5381 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
5382 (try_combine, record_promoted_values, distribute_notes): Likewise.
5383 (distribute_links): Likewise. Tweak prototype.
5384 (clear_log_links): Delete.
5385 (adjust_for_new_dest): Call alloc_insn_link.
5386 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
5388 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5390 * gcse.c (modify_mem_list): Convert to an array of VECs.
5391 (canon_modify_mem_list, compute_transp): Tweak formatting.
5392 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5393 (load_killed_in_block_p): Likewise.
5394 (record_last_mem_set_info): Likewise.
5395 (clear_modify_mem_tables): Likewise.
5397 2011-04-05 Tom de Vries <tom@codesourcery.com>
5400 * function.c (emit_use_return_register_into_block): Only define if
5403 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5405 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5407 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5409 * config/rx/rx-opts.h: New.
5410 * config/rx/rx.c (rx_cpu_type): Remove.
5411 (rx_handle_option): Don't assert that global structures are in
5412 use. Access variables via opts pointer. Defer most handling of
5413 OPT_mint_register_. Use error_at.
5414 (rx_option_override): Handle deferred OPT_mint_register_ here.
5415 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
5416 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
5417 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
5418 (rx_cpu_types): New Enum and EnumValue entries.
5419 (mint-register=): Use Defer and use Var accordingly.
5421 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5423 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
5424 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
5425 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
5427 (debug_free_queue, debug_nesting, symbol_queue_index):
5429 * dbxout.c: ...to here. Make static.
5431 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5433 * gcse.c (modify_pair): Define. Define a VEC of it.
5434 (canon_modify_mem_list): Convert to an array of VECs.
5435 (free_insn_expr_list_list): Delete.
5436 (clear_modify_mem_tables): Call VEC_free instead.
5437 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
5438 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
5439 (canon_list_insert, compute_transp): Likewise.
5441 2011-04-05 Tom de Vries <tom@codesourcery.com>
5444 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
5447 2011-04-05 Tom de Vries <tom@codesourcery.com>
5450 * function.c (emit_use_return_register_into_block): New function.
5451 (thread_prologue_and_epilogue_insns): Use
5452 emit_use_return_register_into_block.
5454 2011-04-05 Tom de Vries <tom@codesourcery.com>
5457 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5460 2011-04-05 Tom de Vries <tom@codesourcery.com>
5462 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5464 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5466 * config/arm/arm.md (define_constants for unspec): Replace with
5468 (define_constants for unspecv): Replace with define_c_enum.
5469 * config/arm/neon.md (define_constants for unspec): Replace with
5472 2011-04-04 Richard Henderson <rth@redhat.com>
5475 * dwarf2out.c (output_line_info): Always emit line info from
5476 at least one section.
5477 (dwarf2out_init): Create text_section_line_info here ...
5478 (set_cur_line_info_table): ... not here.
5480 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5483 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5486 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5488 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5490 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5491 (expr_equiv_p): Remove.
5492 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5493 (hash_scan_set): Update call to insert_set_in_table.
5494 (dump_hash_table): Dump <dest, src> pair.
5495 (lookup_set): Simplify. Lookup <dest, src> pair.
5496 (compute_transp): Remove, fold heavily simplified code into...
5497 (compute_local_properties): ...here. Expect COMP and TRANSP
5499 (find_avail_set): Take set directly from struct expr.
5500 (find_bypass-set): Likewise.
5501 (bypass_block): Likewise.
5502 (cprop_insn): Likewise. Remove redundant INSN_P test.
5504 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5505 checks on form of COND from find_implicit_sets to here.
5506 (find_implicit_sets): Cleanup control flow. Split critical edges
5507 if it exposes implicit sets. Allocate/resize implicit_sets as
5509 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5510 changed something. Run df_analyze after find_implicit_sets if any
5511 edges were split. Do not allocate implicit_sets here.
5513 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5514 (gcse_obstack): Renamed to cprop_obstack.
5515 (GNEW, GNEWVEC, GNEWVAR): Remove.
5517 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5518 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5519 (gcse_alloc): Likewise, and rename to cprop_alloc.
5520 (alloc_gcse_men, free_gcse_mem): Remove.
5521 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5522 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5523 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5525 * cprop.c (oprs_not_set_p): Remove.
5526 (mark_set, mark_clobber): Remove.
5527 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5528 (reg_not_set_p): New function.
5529 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5530 (cprop_insn): Likewise.
5531 (cprop_jump): Use FOR_EACH_EDGE.
5533 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5536 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5537 (rank_for_schedule): Use scheduled_insns vector instead of
5538 last_scheduled_insn.
5539 (ok_for_early_queue_removal): Likewise.
5540 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5542 (choose_ready): Likewise.
5543 (commit_schedule): Use VEC_iterate.
5544 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5545 a dbg_cnt, use it and ensure the first insn is in the ready list.
5546 (haifa_sched_init): Allocate scheduled_insns.
5547 (sched_extend_ready_list): Don't allocate it; reserve space.
5548 (haifa_sched_finish): Free it.
5550 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5552 * optc-gen.awk: Always remove type from Variable entry before
5553 recording in var_seen.
5555 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5557 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5558 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5559 call to tidy_fallthru_edges.
5561 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5563 * doc/options.texi (ToLower): Document.
5564 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5565 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5566 * opts.h (cl_option): Add cl_tolower field.
5567 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5568 arguments with lowercase strings.
5569 * config/rx/rx.opt (mcpu=): Add ToLower.
5570 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5573 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5575 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5577 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5579 * config/vax/vax.c: Include reload.h.
5581 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5583 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5584 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5585 (sparc_preferred_reload_class): New function.
5587 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5590 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5591 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5593 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5595 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5596 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5598 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5600 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5601 (ASM_OUTPUT_ALIGNED_BSS): Define.
5603 2011-04-03 Michael Matz <matz@suse.de>
5605 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5606 and next_slot members.
5607 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5608 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5609 (lto_streamer_cache_append): Declare.
5610 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5611 unsigned index, remove offset parameter, ensure that we append
5612 or update existing entries.
5613 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5614 parameter, update next_slot for append.
5615 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5617 (lto_streamer_cache_insert_at): Likewise.
5618 (lto_streamer_cache_append): New function.
5619 (lto_streamer_cache_lookup): Use unsigned index.
5620 (lto_streamer_cache_get): Likewise.
5621 (lto_record_common_node): Don't test tree_node_can_be_shared.
5622 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5623 (lto_streamer_cache_delete): Don't free offsets member.
5624 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5625 (lto_output_string_with_length): Use lto_output_data_stream.
5626 (lto_output_tree_header): Remove ix parameter, don't write it.
5627 (lto_output_builtin_tree): Likewise.
5628 (lto_write_tree): Adjust callers to above, don't track and write
5629 offset, write unsigned index.
5630 (output_unreferenced_globals): Don't emit all global vars.
5631 (write_global_references): Use unsigned indices.
5632 (lto_output_decl_state_refs): Likewise.
5633 (write_symbol): Likewise.
5634 * lto-streamer-in.c (lto_input_chain): Move earlier.
5635 (input_function): Use unsigned index.
5636 (input_alias_pairs): Don't read and then ignore all global vars.
5637 (lto_materialize_tree): Remove ix_p parameter, don't read index,
5638 don't pass it back, use lto_streamer_cache_append.
5639 (lto_register_var_decl_in_symtab): Use unsigned index.
5640 (lto_register_function_decl_in_symtab): Likewise.
5641 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
5643 (lto_get_builtin_tree): Don't read index, use
5644 lto_streamer_cache_append.
5645 (lto_read_tree): Adjust call to lto_materialize_tree.
5647 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
5648 don't use function calls in arguments to MIN.
5650 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5653 * gimple.c (gimple_type_leader_entry): Mark deletable.
5655 2011-04-03 Alan Modra <amodra@gmail.com>
5657 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5659 2011-04-03 Michael Matz <matz@suse.de>
5661 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5663 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5665 2011-04-03 Michael Matz <matz@suse.de>
5667 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5668 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5669 without function context.
5670 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5671 current_function_decl and cfun.
5673 2011-04-03 Michael Matz <matz@suse.de>
5675 * tree.c (decl_init_priority_insert): Don't create entry for
5677 (decl_fini_priority_insert): Ditto.
5678 (fields_compatible_p, find_compatible_field): Remove.
5679 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5680 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5682 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5684 * combine.c (try_combine): Remove useless local variable.
5686 2011-04-03 Richard Guenther <rguenther@suse.de>
5687 Ira Rosen <ira.rosen@linaro.org>
5689 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5690 non-variable offsets and compare the remaining bases of the two
5691 accesses instead of looking for exact same data-ref.
5693 2011-04-02 Kai Tietz <ktietz@redhat.com>
5696 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5698 * i386.c (ix86_is_msabi_thiscall): New helper function.
5699 (ix86_is_type_thiscall): New helper function.
5700 (ix86_comp_type_attributes): Handle thiscall for method-functions
5702 (init_cumulative_args): Likewise.
5703 (find_drap_reg): Likewise.
5704 (ix86_static_chain): Likewise.
5705 (x86_this_parameter): Likewise.
5706 (x86_output_mi_thunk): Likewise.
5708 2011-04-01 Olivier Hainque <hainque@adacore.com>
5709 Nicolas Setton <setton@adacore.com>
5710 Eric Botcazou <ebotcazou@adacore.com>
5712 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5713 (add_gnat_descriptive_type_attribute): New function.
5714 (gen_array_type_die): Call it.
5715 (gen_enumeration_type_die): Likewise.
5716 (gen_struct_or_union_type_die): Likewise.
5717 (modified_type_die): Likewise.
5718 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5719 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5720 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5722 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5725 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5726 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5729 2011-03-17 Richard Guenther <rguenther@suse.de>
5732 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5733 origin for decls in other ltrans units.
5734 (input_varpool_node): Likewise.
5736 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5739 * expr.c (expand_assignment): Handle all possibilities
5740 if TO_RTX is CONCAT.
5741 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5742 (store_split_bit_field): If SUBREG_REG (op0) or
5743 op0 itself has smaller mode than word, return it
5744 for offset 0 and const0_rtx for out-of-bounds stores.
5745 If word is const0_rtx, skip it.
5747 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5749 * config/h8300/h8300.c (print_operand_address): Rename to...
5750 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5751 Call h8300_print_operand and h8300_print_operand_address instead of
5752 print_operand and print_operand_address. Declare.
5753 (print_operand): Renake to...
5754 (h8300_print_operand): ...this. Make static. Adjust comments.
5755 Call h8300_print_operand instead of print_operand. Declare.
5756 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5757 (h8300_register_move_cost): Likewise.
5758 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5759 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5760 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5761 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5762 * config/h8300/h8300-protos.h (print_operand): Delete.
5763 (print_operand_address): Delete.
5765 2011-04-01 Richard Henderson <rth@redhat.com>
5768 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
5769 in strict mode before dwarf4. Re-order tests to early out
5770 before switching sections.
5772 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
5774 * config/h8300/constraints.md: New file.
5775 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
5776 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
5777 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
5778 * config/h8300/predicates.md (bit_operand): Likewise.
5779 (incdec_operand): Use satisfies_constraint_M and
5780 satisfies_constraint_O. Don't use C code block.
5781 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
5782 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
5783 (compute_mov_length): Use satisfies_constraint_G.
5784 (fix_bit_operand): Use satisfies_constraint_U.
5785 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
5786 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
5787 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
5788 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
5789 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
5790 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
5791 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5792 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
5793 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
5794 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
5795 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
5796 (EXTRA_MEMORY_CONSTRAINT): Delete.
5798 2011-04-01 Andrew Pinski <pinskia@gmail.com>
5799 Michael Meissner <meissner@linux.vnet.ibm.com>
5802 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
5803 operands, as per the specifications.
5805 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
5806 (vec_extract_evenv4sf): Ditto.
5807 (vec_extract_evenv8hi): Ditto.
5808 (vec_extract_evenv16qi): Ditto.
5809 (vec_extract_oddv4si): Ditto.
5811 2011-03-31 Mark Wielaard <mjw@redhat.com>
5813 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
5814 high_pc attribute if the CU has no associated code. Only output
5815 DW_AT_entry_pc for CU if not generating strict dwarf and
5818 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
5820 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
5821 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
5823 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
5824 * final.c (final_start_function): Call the new function rather
5825 than using a NULL argument for dwarf2out_frame_debug.
5827 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
5828 that contains the prologue.
5830 * haifa-sched.c (queue_insn): New arg REASON. All callers
5831 changed. Print it in debugging output.
5833 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
5835 * sched-ebb.c (begin_schedule_ready): Remove second argument.
5836 Split most of the code into...
5837 (begin_move_insn): ... here. New function.
5838 (ebb_sched_info): Add a pointer to it.
5839 * haifa-sched.c (scheduled_insns): New static variable.
5840 (sched_extend_ready_list): Allocate it.
5841 (schedule_block): Use it to record the order of scheduled insns.
5842 Perform RTL changes to move insns only after all scheduling
5843 decisions have been made.
5844 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
5845 begin_move_insn field.
5846 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5847 * sched-int.h (struct haifa_sched_info): Remove second argument
5848 from begin_schedule_ready hook. Add new member begin_move_insn.
5849 * sched-rgn.c (begin_schedule_ready): Remove second argument.
5850 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
5852 * haifa-sched.c (prune_ready_list): New function, broken out of
5854 (schedule_block): Use it.
5856 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5858 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
5860 2011-04-01 Kai Tietz <ktietz@redhat.com>
5862 * config.gcc (*-*-mingw*): Allow as option the
5863 posix threading model.
5864 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
5865 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
5867 (CPP_SPEC): Add pthread/no-pthread handling.
5868 (LIB_SPEC): Likewise.
5869 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
5870 (LIB_SPEC): Likewise.
5871 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
5872 flag to pass -pthread option for shared libgcc build.
5873 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
5874 for shared libgcc build.
5875 * config/i386/t-mingw-pthread: New file.
5876 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
5877 New define to enable use of library pthread by default.
5878 * config/i386/mingw.opt (pthread): New driver option.
5879 (no-pthread): New driver option.
5880 * config/i386/cygming.opt: Make sure trailing empty line is retained.
5881 * config/i386/mingw-w64.opt: Likewise.
5883 2011-04-01 Gary Funck <gary@intrepid.com>
5885 * c-decl.c (grokdeclarator): Fix formatting.
5887 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5889 * expr.c (emit_block_move_via_movmem): Use n_generator_args
5890 instead of n_operands.
5891 (set_storage_via_setmem): Likewise.
5892 * optabs.c (maybe_gen_insn): Likewise.
5893 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
5894 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
5895 (mips_expand_builtin_direct): Likewise.
5896 * config/spu/spu.c (expand_builtin_args): Likewise.
5898 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5900 * recog.h (insn_data_d): Add n_generator_args.
5901 * genoutput.c (data): Likewise.
5902 (output_insn_data): Print it.
5903 (max_opno, num_dups): Delete.
5904 (scan_operands): Just fill in "d->operand[...]".
5905 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
5907 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5909 * gensupport.h (pattern_stats): New structure.
5910 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
5911 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
5912 (max_operand_1, max_operand_vec): Delete.
5913 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
5915 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
5917 * emit-rtl.c (emit_pattern_after_setloc): New function.
5918 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
5919 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
5920 (emit_pattern_after): New function.
5921 (emit_insn_after, emit_jump_insn_after): Call it.
5922 (emit_call_insn_after, emit_debug_insn_after): Likewise.
5923 (emit_pattern_before_setloc): New function.
5924 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
5925 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
5927 (emit_pattern_before): New function.
5928 (emit_insn_before, emit_jump_insn_before): Call it.
5929 (emit_call_insn_before, emit_debug_insn_before): Likewise.
5931 2011-03-31 Richard Henderson <rth@redhat.com>
5933 * dwarf2out.c (dw_separate_line_info_ref): Remove.
5934 (dw_separate_line_info_entry): Remove.
5935 (enum dw_line_info_opcode): New.
5936 (dw_line_info_entry): Use it.
5937 (dw_line_info_table, dw_line_info_table_p): New.
5938 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
5939 (line_info_table, line_info_label_num): Remove.
5940 (line_info_table_in_use): Remove.
5941 (separate_line_info_table): Remove.
5942 (separate_line_info_table_allocated): Remove.
5943 (separate_line_info_table_in_use): Remove.
5944 (LINE_INFO_TABLE_INCREMENT): Remove.
5945 (line_info_label_num): New.
5946 (cur_line_info_table): New.
5947 (text_section_line_info, cold_text_section_line_info): New.
5948 (separate_line_info): New.
5949 (SEPARATE_LINE_CODE_LABEL): Remove.
5950 (print_dwarf_line_table): Remove.
5951 (debug_dwarf): Don't dump it.
5952 (output_one_line_info_table): New.
5953 (output_line_info): Use it.
5954 (new_line_info_table): New.
5955 (set_cur_line_info_table): New.
5956 (dwarf2out_switch_text_section): Use it.
5957 (dwarf2out_begin_function): Likewise.
5958 (push_dw_line_info_entry): New.
5959 (dwarf2out_source_line): Rewrite for new line info tables.
5960 (dwarf2out_init): Remove dead initailizations.
5962 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5964 * opts.h (cl_option): Add comments to fields. Add bit-fields for
5966 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
5967 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
5968 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
5969 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
5970 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
5971 * opt-functions.awk (flag_init, switch_bit_fields): New.
5972 (switch_flags): Don't handle flags moved to bit-fields. Don't
5973 generate CL_MISSING_OK or CL_SAVE.
5974 * optc-gen.awk: Update to generate bit-field output as well as
5976 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
5977 bit-field instead of CL_REJECT_DRIVER flag.
5978 * opts-common.c (generate_canonical_option,
5979 decode_cmdline_option): Use bit-fields instead of CL_* flags.
5980 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
5981 instead of CL_REJECT_NEGATIVE flag.
5982 * toplev.c (print_switch_values): Use cl_report bit-field instead
5985 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5987 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
5988 a zero minimum index only if it is redundant.
5990 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
5992 PR rtl-optimization/48381
5993 * ira-color.c (assign_hard_reg): Use hard reg set intersection
5994 instead of ira_class_hard_reg_index for calculating conflicting
5997 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
5999 * cprop.c: Clean up hash table building.
6000 (reg_avail_info): Remove.
6001 (oprs_available_p): Remove.
6002 (record_last_reg_set_info): Remove.
6003 (record_last_set_info): Remove.
6004 (reg_available_p): New function.
6005 (gcse_constant_p): Do not treat unfolded conditions as constants.
6006 (make_set_regs_unavailable): New function.
6007 (hash_scan_set): Simplify with new reg_available_p.
6008 (compute_hash_table_work): Traverse insns stream only once.
6009 Do not compute reg_avail_info. Traverse insns in reverse order.
6010 Record implicit sets after recording explicit sets from the block.
6012 2011-03-31 Michael Matz <matz@suse.de>
6014 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6016 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6018 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6019 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6020 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6021 (h8300_mode_dependent_address_p): New function.
6022 (h8300_get_index): Make static.
6024 2011-03-31 Jeff Law <law@redhat.com>
6026 * reload1.c (elimination_effects): Fix typo in recent change.
6028 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6029 typo potentially leading to null pointer dereference.
6031 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6032 (setup_save_areas): Corresponding changes to avoid useless
6035 * jump.c (reversed_comparison_code_parts): Avoid successive return
6036 statements when REVERSE_CONDITION is defined.
6038 * expr.c (expand_assignment): Avoid useless assignments.
6039 (expand_expr_real_1): Likewise.
6040 (expand_expr_real_2): Avoid useless statements.
6042 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6044 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6046 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6049 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6051 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6054 * doc/tm.texi.in (TARGET_VERSION): Remove.
6055 * doc/tm.texi: Regenerate.
6056 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6057 * collect2.c (main): Don't use TARGET_VERSION.
6058 * mips-tdump.c (main): Don't use TARGET_VERSION.
6059 * mips-tfile.c (main): Don't use TARGET_VERSION.
6060 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6061 * config/rs6000/vxworksae.h: Remove.
6062 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6063 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6064 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6065 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6066 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6067 * config/arm/arm.h (TARGET_VERSION): Remove.
6068 * config/arm/coff.h (TARGET_VERSION): Remove.
6069 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6070 * config/arm/elf.h (TARGET_VERSION): Remove.
6071 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6072 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
6073 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
6074 * config/arm/pe.h (TARGET_VERSION): Remove.
6075 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
6076 * config/arm/semi.h (TARGET_VERSION): Remove.
6077 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
6078 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
6079 * config/arm/vxworks.h (TARGET_VERSION): Remove.
6080 * config/avr/avr.h (TARGET_VERSION): Remove.
6081 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6082 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6083 * config/frv/frv.h (TARGET_VERSION): Remove.
6084 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6085 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6086 * config/i386/darwin.h (TARGET_VERSION): Remove.
6087 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6088 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6089 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6090 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6091 * config/i386/gnu.h (TARGET_VERSION): Remove.
6092 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6093 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6094 * config/i386/linux.h (TARGET_VERSION): Remove.
6095 * config/i386/linux64.h (TARGET_VERSION): Remove.
6096 * config/i386/lynx.h (TARGET_VERSION): Remove.
6097 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6098 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6099 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6100 * config/i386/netware.h (TARGET_VERSION): Remove.
6101 * config/i386/nto.h (TARGET_VERSION): Remove.
6102 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6103 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6104 * config/ia64/elf.h (TARGET_VERSION): Remove.
6105 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6106 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6107 * config/ia64/linux.h (TARGET_VERSION): Remove.
6108 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6109 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6110 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6111 * config/lm32/lm32.h (TARGET_VERSION): Remove.
6112 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
6113 * config/m32c/m32c.h (TARGET_VERSION): Remove.
6114 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
6115 * config/m32r/m32r.h (TARGET_VERSION): Remove.
6116 * config/m68k/linux.h (TARGET_VERSION): Remove.
6117 * config/m68k/m68k.h (TARGET_VERSION): Remove.
6118 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
6119 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
6120 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
6121 * config/mep/mep.h (TARGET_VERSION): Remove.
6122 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
6123 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6124 * config/mips/iris6.h (MACHINE_TYPE): Remove.
6125 * config/mips/linux.h (TARGET_VERSION): Remove.
6126 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
6127 * config/mips/vxworks.h (TARGET_VERSION): Remove.
6128 * config/mmix/mmix.h (TARGET_VERSION): Remove.
6129 * config/mn10300/linux.h (TARGET_VERSION): Remove.
6130 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
6131 * config/pa/pa.h (TARGET_VERSION): Remove.
6132 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
6133 * config/picochip/picochip.h (TARGET_VERSION): Remove.
6134 * config/rs6000/aix.h (TARGET_VERSION): Remove.
6135 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6136 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6137 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6138 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6139 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6140 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6141 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6142 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6143 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6144 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6145 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6146 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6147 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6148 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6149 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6150 * config/s390/linux.h (TARGET_VERSION): Remove.
6151 * config/s390/s390.h (TARGET_VERSION): Remove.
6152 * config/s390/tpf.h (TARGET_VERSION): Remove.
6153 * config/score/score.h (TARGET_VERSION): Remove.
6154 * config/sh/linux.h (TARGET_VERSION): Remove.
6155 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6156 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6157 * config/sh/sh.h (TARGET_VERSION): Remove.
6158 * config/sh/sh64.h (TARGET_VERSION): Remove.
6159 * config/sh/superh.h (TARGET_VERSION): Remove.
6160 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6161 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6162 * config/sparc/linux.h (TARGET_VERSION): Remove.
6163 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6164 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6165 TARGET_NAME32, TARGET_NAME): Remove.
6166 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6167 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6168 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
6169 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
6170 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
6171 * config/spu/spu.h (TARGET_VERSION): Remove.
6172 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
6173 * config/v850/v850.h (TARGET_VERSION): Remove.
6174 * config/vax/linux.h (TARGET_VERSION): Remove.
6175 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
6176 * config/xtensa/elf.h (TARGET_VERSION): Remove.
6177 * config/xtensa/linux.h (TARGET_VERSION): Remove.
6179 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6182 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
6183 frame-related from frame-unrelated adjustments to the stack pointer.
6185 2011-03-31 Jakub Jelinek <jakub@redhat.com>
6187 * common.opt (fdebug-types-section): Move earlier.
6188 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
6190 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
6192 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
6195 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
6197 * tree.h (CASE_CHAIN): Define.
6198 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
6199 (gimple_redirect_edge_and_branch): Likewise.
6201 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6204 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
6207 2011-03-30 Jeff Law <law@redhat.com>
6209 * PR bootstrap/48371
6210 * reload1.c (reload): Fix botch in last change.
6212 * reload.h (struct reload): Fix typo introduced in last change.
6214 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6216 * config/arm/arm.opt (mhard-float, msoft-float): Mark
6217 Undocumented. Remove help text.
6218 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
6221 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6223 * doc/options.texi (NegativeAlias): Document.
6224 (Alias): Mention NegativeAlias.
6225 * opt-functions.awk: Handle NegativeAlias.
6226 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
6227 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
6228 * opts.h (CL_NEGATIVE_ALIAS): Define.
6229 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
6230 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
6232 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
6234 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6235 mno-spe and mno-isel instead of mspe=no and -misel=no.
6237 2011-03-29 Mark Wielaard <mjw@redhat.com>
6239 * common.opt (fdebug-types-section): New flag.
6240 * doc/invoke.texi: Document new -fno-debug-types-section flag.
6241 * dwarf2out.c (use_debug_types): New define.
6242 (struct die_struct): Mark die_id with GTY desc use_debug_types.
6243 (print_die): Guard output of type unit signatures using
6245 (build_abbrev_table): Replace assert of dwarf_version >= 4
6246 with assert on use_debug_types.
6247 (size_of_die): Likewise.
6248 (unmark_dies): Likewise.
6249 (value_format): Decide AT_ref_external form on use_debug_types.
6250 (output_die): Replace dwarf_version version check guard with
6251 use_debug_types where appropriate.
6252 (modified_type_die): Likewise.
6253 (gen_reference_type_die): Likewise.
6254 (dwarf2out_start_source_file): Likewise.
6255 (dwarf2out_end_source_file): Likewise.
6256 (prune_unused_types_walk_attribs): Likewise.
6257 (dwarf2out_finish): Likewise.
6259 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6261 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
6263 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6265 PR rtl-optimization/48332
6266 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
6267 mode of input operand N and modeN to its actual mode.
6269 2011-03-30 Jeff Law <law@redhat.com>
6271 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
6272 define accessor macro.
6273 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
6274 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
6275 (reg_equiv_init): Likewise.
6276 (reg_equivs_size): New variable.
6277 (reg_equiv_init_size): Remove.
6278 (allocate_initial_values): Move prototype to here from....
6279 * integrate.h (allocate_initial_values): Remove prototype.
6280 * integrate.c: Include reload.h.
6281 (allocate_initial_values): Corresponding changes.
6282 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
6283 (fix_reg_equiv_init, no_equiv): Corresponding changes.
6284 (update_equiv_regs): Corresponding changes.
6285 (ira): Corresponding changes.
6286 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
6287 (push_secondary_reload): Corresponding changes.
6288 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
6289 (make_memloc, find_reloads_address): Corresponding changes.
6290 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
6291 (find_reloads_address_1): Corresponding changes.
6292 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
6293 (refers_to_regno_for_reload_p): Corresponding changes.
6294 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
6295 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
6296 * reload1.c: Include ggc.h.
6297 (grow_reg_equivs): New function.
6298 (replace_pseudos_in, reload): Corresponding changes.
6299 (calculate_needs_all_insns, alter_regs): Corresponding changes.
6300 (eliminate_regs_1, elimination_effects): Corresponding changes.
6301 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
6302 (delete_output_reload): Likewise.
6303 * caller-save.c (mark_referenced_regs): Corresponding changes.
6304 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
6305 * frv/predicates.md (frv_load_operand): Corresponding changes.
6306 * microblaze/microblaze.c (double_memory_operand): Corresponding
6308 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
6309 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
6310 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
6311 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
6312 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
6314 * pa/pa.c (emit_move_sequence): Corresponding changes.
6315 * vax/vax.c (nonindexed_address_p): Corresponding changes.
6317 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6320 * config/arm/arm.c (coproc_secondary_reload_class): Handle
6321 structure modes. Don't check neon_vector_mem_operand for
6322 vector or structure modes.
6324 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6325 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6328 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
6329 operand 1 and reshuffle the operands to match.
6330 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
6332 2011-03-30 Christian Schüler <cschueler@gmx.de>
6335 * config/c.opt (F): Added 'Driver' to -F option.
6338 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
6340 * config/darwin.opt: Added '-arch' option.
6342 2011-03-30 Nick Clifton <nickc@redhat.com>
6344 * config/rx/rx.md: Add peepholes and patterns to combine
6345 extending loads and simple arithmetic instructions.
6346 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
6347 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
6348 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
6349 modes to use pre-decrement and post-increment addressing.
6350 (rx_is_restricted_memory_address): Add range checking of REG+INT
6352 (rx_print_operand): Add support for %Q. Fix handling of %Q.
6353 (rx_memory_move_cost): Adjust cost of stores.
6354 (rx_adjust_insn_length): New function.
6356 2011-03-30 Jakub Jelinek <jakub@redhat.com>
6359 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6360 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
6361 matching arg00/arg01 types.
6363 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
6365 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
6366 last_location to UNKNOWN_LOCATION.
6368 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
6371 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
6374 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6375 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6378 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
6380 (sparc_cpu): Likewise.
6381 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
6384 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6388 PR rtl-optimization/48345
6389 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
6390 hard regs for given mode from profitable regs when doing secondary
6393 2011-03-29 Jeff Law <law@redhat.com>
6396 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6397 do_not_duplicate field.
6398 (lookup_redirection_data): Corresponding changes.
6399 (create_duplicates): Always create a template block.
6400 (redirect_edges): Remove code which reused the original block
6401 when it was going to become unreachable code.
6402 (thread_block): Don't set do_not_duplicate field.
6404 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6406 * lto-opts.c (register_user_option_p, lto_register_user_option):
6407 Make type argument unsigned.
6408 * lto-streamer.h (lto_register_user_option): Make type argument
6410 * opth-gen.awk: Make CL_* macros unsigned.
6411 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6412 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6413 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
6414 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
6415 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
6416 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
6417 (find_opt): Make lang_mask argument unsigned.
6419 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6421 PR rtl-optimization/48331
6422 PR rtl-optimization/48334
6423 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
6424 for any used algorithm.
6426 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6428 * ira-conflicts.c (build_object_conflicts): Add unused attribute
6431 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
6433 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
6434 (alpha_option_override): Don't set alpha_sr_alias_set.
6435 (emit_frame_store_1): Use gen_frame_mem rather than calling
6437 (alpha_expand_epilogue): Ditto.
6439 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
6441 PR tree-optimization/48290
6442 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
6443 vectorization, check that relevant phis in the basic block after
6444 the inner loop are really inner loop's exit phis.
6446 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
6449 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
6450 (cached_dw_loc_list_def): New structure.
6451 (cached_dw_loc_list): New typedef.
6452 (cached_dw_loc_list_table): New variable.
6453 (cached_dw_loc_list_table_hash): New function.
6454 (cached_dw_loc_list_table_eq): Likewise.
6455 (add_location_or_const_value_attribute): Take a bool cache_p.
6456 Cache the list when the parameter is true.
6457 (gen_formal_parameter_die): Update caller.
6458 (gen_variable_die): Likewise.
6459 (dwarf2out_finish): Likewise.
6460 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6461 while generating debug info for the decl.
6462 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6463 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6464 (resolve_addr): Cache the result of resolving a chain of
6467 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6469 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6470 conflict object hard regset nodes have intersecting hard reg sets.
6472 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6473 after regstat_init_n_sets_and_refs.
6475 * ira.c: Add more comments at the top.
6476 (setup_stack_reg_pressure_class, setup_pressure_classes):
6477 Add comments how we compute the register pressure classes.
6478 (setup_allocno_and_important_classes): Add more comments.
6479 (setup_class_translate_array, reorder_important_classes)
6480 (setup_reg_class_relations): Add comments.
6482 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6485 * ira-color.c: Add 2011 to the Copyright line.
6486 (assign_hard_reg): Add more comments.
6487 (improve_allocation): Ditto.
6489 * ira-costs.c: Add 2011 to the Copyright line.
6490 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6492 (setup_regno_cost_classes_by_mode): Ditto.
6494 Initial patches from ira-improv branch:
6496 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6498 * ira-build.c (ira_create_object): Remove initialization of
6499 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6500 (ira_create_allocno): Remove initialization of
6501 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6502 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6503 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6504 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6505 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6506 Initialize ALLOCNO_ADD_DATA.
6507 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6508 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6510 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6511 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6513 * ira.c (ira_reallocate): Remove.
6514 (setup_pressure_classes): Call
6515 ira_init_register_move_cost_if_necessary. Use
6516 ira_register_move_cost instead of ira_get_register_move_cost.
6517 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6518 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6520 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6521 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6522 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6523 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6524 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6525 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6527 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6528 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6529 (struct allocno_color_data): New.
6530 (allocno_color_data_t): New typedef.
6531 (allocno_color_data): New definition.
6532 (ALLOCNO_COLOR_DATA): New macro.
6533 (struct object_color_data): New.
6534 (object_color_data_t): New typedef.
6535 (object_color_data): New definition.
6536 (OBJECT_COLOR_DATA): New macro.
6537 (update_copy_costs, calculate_allocno_spill_cost): Call
6538 ira_init_register_move_cost_if_necessary. Use
6539 ira_register_move_cost instead of ira_get_register_move_cost.
6540 (move_spill_restore, update_curr_costs): Ditto.
6541 (allocno_spill_priority): Make it inline.
6542 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6543 (struct coalesce_data, coalesce_data_t): New.
6544 (allocno_coalesce_data): New definition.
6545 (ALLOCNO_COALESCE_DATA): New macro.
6546 (merge_allocnos, coalesced_allocno_conflict_p): Use
6547 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6548 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6549 (coalesce_allocnos): Ditto.
6550 (setup_coalesced_allocno_costs_and_nums): Ditto.
6551 (collect_spilled_coalesced_allocnos): Ditto.
6552 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6553 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6554 (coalesce_spill_slots): Ditto.
6555 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6556 free allocno_coalesce_data.
6558 * ira-conflicts.c: Fix formatting.
6559 (process_regs_for_copy): Call
6560 ira_init_register_move_cost_if_necessary. Use
6561 ira_register_move_cost instead of ira_get_register_move_cost.
6562 (build_object_conflicts): Optimize.
6564 * ira-costs.c (record_reg_classes): Optimize. Call
6565 ira_init_register_move_cost_if_necessary. Use
6566 ira_register_move_cost, ira_may_move_in_cost, and
6567 ira_may_move_out_cost instead of ira_get_register_move_cost and
6568 ira_get_may_move_cost.
6569 (record_address_regs): Ditto.
6570 (scan_one_insn): Optimize.
6571 (find_costs_and_classes): Optimize.
6572 (process_bb_node_for_hard_reg_moves): Call
6573 ira_init_register_move_cost_if_necessary. Use
6574 ira_register_move_cost instead of ira_get_register_move_cost.
6576 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6577 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6578 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6579 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6581 (ira_initiate_emit_data, ira_finish_emit_data)
6582 (create_new_allocno): New functions.
6583 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6584 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6585 Use ira_register_move_cost instead of ira_get_register_move_cost.
6587 * ira-int.h: Fix some comments.
6588 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6589 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6590 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6591 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6593 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6594 bitfield after mode. Make hard_regno a short int. Make
6595 hard_regno short. Remove first_coalesced_allocno and
6596 next_coalesced_allocno. Move mem_optimized_dest_p,
6597 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6598 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6599 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6600 temp, colorable_p. Add new member add_data.
6601 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6602 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6603 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6604 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6605 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6606 (ALLOCNO_ADD_DATA): New macro.
6607 (ira_emit_data_t): New typedef.
6608 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6609 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6610 from struct ira_allocno.
6611 (ALLOCNO_EMIT_DATA): New macro.
6612 (ira_allocno_emit_data, allocno_emit_reg): New.
6613 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6614 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6615 (OBJECT_ADD_DATA): New macro.
6616 (ira_reallocate): Remove.
6617 (ira_initiate_emit_data, ira_finish_emit_data): New.
6618 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6619 (ira_init_register_move_cost_if_necessary): New.
6620 (ira_object_conflict_iter_next): Merge into
6621 ira_object_conflict_iter_cond.
6622 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6624 * ira-live.c (process_single_reg_class_operands): Call
6625 ira_init_register_move_cost_if_necessary. Use
6626 ira_register_move_cost instead of ira_get_register_move_cost.
6628 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6630 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6632 * ira-costs.c: Fix formatting.
6633 (cost_classes, cost_classes_num): Remove.
6634 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6635 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
6636 (cost_classes_del, cost_classes_htab): New.
6637 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
6638 (initiate_regno_cost_classes, setup_cost_classes): New.
6639 (setup_regno_cost_classes_by_aclass): New.
6640 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
6641 (record_reg_classes): Use regno_cost_classes instead of
6642 cost_classes. Move checking opposite operand up.
6643 (record_address_regs): Use regno_cost_classes
6644 instead of cost_classes.
6645 (scan_one_insn): Ditto. Use always general register.
6646 (print_allocno_costs): Use regno_cost_classes instead of
6648 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
6649 (find_costs_and_classes): Set up cost classes for each registers.
6650 Use also their mode for this. Use regno_cost_classes instead of
6652 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6654 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6655 (ira_costs, ira_set_pseudo_classes): Call
6656 initiate_regno_cost_classes and finish_regno_cost_classes.
6658 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6660 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6662 * target.def (ira_cover_classes): Remove.
6664 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6666 * doc/tm.texi.in: Ditto.
6668 * ira-conflicts.c: Remove mentioning cover classes from the file.
6669 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6670 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6672 * targhooks.c (default_ira_cover_classes): Remove.
6674 * targhooks.h (default_ira_cover_classes): Ditto.
6676 * haifa-sched.c: Remove mentioning cover classes from the file.
6677 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6678 ira_pressure_classes and ira_pressure_classes_num instead of
6679 ira_reg_class_cover_size and ira_reg_class_cover. Use
6680 sched_regno_pressure_class instead of sched_regno_cover_class.
6681 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6682 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6684 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6685 classes from the file.
6686 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6687 (struct object_hard_regs, struct object_hard_regs_node): New.
6688 (struct ira_object): New members profitable_hard_regs,
6689 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6690 (struct ira_allocno): Rename cover_class to aclass. Rename
6691 cover_class_cost and updated_cover_class_cost to class_cost and
6692 updated_class_cost. Remove splay_removed_p and
6693 left_conflict_size. Add new members colorable_p.
6694 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6695 (ALLOCNO_COLORABLE_P): New macro.
6696 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6697 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6698 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6699 (OBJECT_...): Rename parameter C to O.
6700 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6701 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6702 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6703 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6704 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6705 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6706 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6707 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6708 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6709 x_ira_reg_class_subunion.
6710 (ira_max_memory_move_cost, ira_max_register_move_cost)
6711 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6712 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6713 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6714 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6715 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6716 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6717 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6718 (ira_tune_allocno_costs_and_cover_classes): Rename to
6719 ira_tune_allocno_costs.
6720 (ira_debug_hard_regs_forest): New.
6721 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6722 (ira_object_conflict_iter_next): Fix comments.
6723 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6724 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6725 cover_class to aclass.
6726 (ira_allocate_and_accumulate_costs): Ditto.
6727 (ira_allocate_and_set_or_copy_costs): Ditto.
6729 * opts.c (decode_options): Remove ira_cover_class check.
6731 * ira-color.c: Remove mentioning cover classes from the file. Use
6732 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6733 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6734 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6735 (splay-tree.h): Remove include.
6736 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6737 before copy_freq_compare_func.
6738 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6739 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6741 (hard_regs_roots, hard_regs_node_vec): Ditto.
6742 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6743 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6744 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6745 (create_new_object_hard_regs_node): Ditto.
6746 (add_new_object_hard_regs_node_to_forest): Ditto.
6747 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6748 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6750 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6751 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6752 (remove_unused_object_hard_regs_nodes): Ditto.
6753 (enumerate_object_hard_regs_nodes): Ditto.
6754 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6755 (object_hard_regs_subnode_t): Ditto.
6756 (struct object_hard_regs_subnode): Ditto.
6757 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6758 (setup_object_hard_regs_subnode_index): Ditto.
6759 (get_object_hard_regs_subnodes_num): Ditto.
6760 (form_object_hard_regs_nodes_forest): Ditto.
6761 (finish_object_hard_regs_nodes_tree): Ditto.
6762 (finish_object_hard_regs_nodes_forest): Ditto.
6763 (allocnos_have_intersected_live_ranges_p): Rename to
6764 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6765 (pseudos_have_intersected_live_ranges_p): Rename to
6766 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6767 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
6768 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
6769 (update_copy_costs): Remove assert. Skip cost update if the hard
6770 reg does not belong the class.
6771 (assign_hard_reg): Process only profitable hard regs.
6772 (uncolorable_allocnos_num): Make it scalar.
6773 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6774 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
6775 and ira_reg_class_max_nregs.
6776 (bucket_allocno_compare_func): Check frequency first.
6777 (sort_bucket): Add compare function as a parameter.
6778 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
6779 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
6780 (push_allocno_to_stack): Rewrite for checking new allocno
6782 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
6783 (push_only_colorable): Pass new parameter to sort_bucket.
6784 (push_allocno_to_spill): Remove.
6785 (allocno_spill_priority_compare): Make it inline and rewrite.
6786 (splay_tree_allocate, splay_tree_free): Remove.
6787 (allocno_spill_sort_compare): New function.
6788 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
6789 build and use splay tree. Choose first allocno in uncolorable
6790 allocno bucket to spill. Remove setting spill cost.
6791 (all_conflicting_hard_regs): Remove.
6792 (setup_allocno_available_regs_num): Check only profitable hard
6793 regs. Print info about hard regs nodes.
6794 (setup_allocno_left_conflicts_size): Remove.
6795 (put_allocno_into_bucket): Don't call
6796 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
6797 (improve_allocation): New.
6798 (color_allocnos): Call setup_profitable_hard_regs,
6799 form_object_hard_regs_nodes_forest, improve_allocation,
6800 finish_object_hard_regs_nodes_forest. Setup spill cost.
6801 (print_loop_title): Use pressure classes.
6802 (color_allocnso): Ditto.
6803 (do_coloring): Remove allocation and freeing splay_tree_node_pool
6804 and allocnos_for_spilling.
6805 (ira_sort_regnos_for_alter_reg): Don't setup members
6806 {first,next}_coalesced_allocno.
6807 (color): Remove allocating and freeing removed_splay_allocno_vec.
6808 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
6809 prohibited_class_mode_regs.
6811 * ira-lives.c: Remove mentioning cover classes from the file. Fix
6813 (update_allocno_pressure_excess_length): Use pressure classes.
6814 (inc_register_pressure, dec_register_pressure): Check for pressure
6816 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
6817 pressure class. Use ira_reg_class_nregs instead of
6818 ira_reg_class_max_nregs.
6819 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
6820 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
6821 (single_reg_class): Use ira_reg_class_nregs instead of
6822 ira_reg_class_max_nregs.
6823 (process_bb_node_lives): Use pressure classes.
6825 * ira-emit.c: Remove mentioning cover classes from the file. Use
6826 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
6827 (change_loop): Use pressure classes.
6828 (modify_move_list): Call ira_set_allocno_class instead of
6829 ira_set_allocno_cover_class.
6831 * ira-build.c: Remove mentioning cover classes from the file. Use
6832 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
6833 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
6834 ALLOCNO_UPDATED_CLASS_COST instead of
6835 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6836 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
6837 (ira_create_allocno): Remove initialization of
6838 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
6839 ALLOCNO_COLORABLE_P.
6840 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6841 Update conflict regs for the objects.
6842 (create_cap_allocno): Remove assert. Don't propagate
6843 ALLOCNO_AVAILABLE_REGS_NUM.
6844 (ira_free_allocno_costs): New function.
6845 (finish_allocno): Change a part of code into call of
6846 ira_free_allocno_costs.
6847 (low_pressure_loop_node_p): Use pressure classes.
6848 (object_range_compare_func): Don't compare classes.
6849 (setup_min_max_conflict_allocno_ids): Ditto.
6851 * loop-invariant.c: Remove mentioning cover classes from the file.
6852 Use ira_pressure_classes and ira_pressure_classes_num instead of
6853 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
6854 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
6855 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6856 Use reg_allocno_class instead of reg_cover_class.
6857 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
6858 STACK_REG_COVER_CLASS.
6859 (get_regno_cover_class): Rename to get_regno_pressure_class.
6860 (move_loop_invariants): Initialize and finalize regstat.
6862 * ira.c: Remove mentioning cover classes from the file. Add
6863 comments about coloring without cover classes. Use ALLOCNO_CLASS
6864 instead of ALLOCNO_COVER_CLASS. Fix formatting.
6865 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
6866 setup_class_subset_and_memory_move_costs.
6867 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
6868 (setup_cover_and_important_classes): Rename to
6869 setup_allocno_and_important_classes.
6870 (setup_class_translate_array): New.
6871 (setup_class_translate): Call it for allocno and pressure classes.
6872 (cover_class_order): Rename to allocno_class_order.
6873 (comp_reg_classes_func): Use ira_allocno_class_translate instead
6874 of ira_class_translate.
6875 (reorder_important_classes): Set up ira_important_class_nums.
6876 (setup_reg_class_relations): Set up ira_reg_class_superunion.
6877 (print_class_cover): Rename to print_classes. Add parameter.
6878 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6879 Print pressure classes too.
6880 (find_reg_class_closure): Rename to find_reg_classes. Don't call
6881 setup_reg_subclasses.
6882 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6883 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6884 (setup_prohibited_class_mode_regs): Use
6885 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
6886 (clarify_prohibited_class_mode_regs): New function.
6887 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
6888 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
6889 (ira_init_once): Initialize them.
6890 (free_register_move_costs): Process them.
6891 (ira_init): Move calls of find_reg_classes and
6892 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
6893 Call clarify_prohibited_class_mode_regs.
6894 (ira_no_alloc_reg): Remove.
6895 (too_high_register_pressure_p): Use pressure classes.
6897 * sched-deps.c: Remove mentioning cover classes from the file.
6898 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6899 ira_pressure_classes and ira_pressure_classes_num instead of
6900 ira_reg_class_cover_size and ira_reg_class_cover.
6901 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
6902 sched_regno_pressure_class instead of sched_regno_cover_class.
6903 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
6904 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6906 * ira.h: Add 2010 to Copyright.
6907 (ira_no_alloc_reg): Remove external.
6908 (struct target_ira): Rename x_ira_hard_regno_cover_class,
6909 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
6910 x_ira_class_translate to x_ira_hard_regno_allocno_class,
6911 x_ira_allocno_classes_num, x_ira_allocno_classes, and
6912 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
6913 x_ira_pressure_classes, x_ira_pressure_class_translate, and
6914 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
6915 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
6916 x_ira_no_alloc_regs.
6917 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6918 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
6919 ira_allocno_classes_num and ira_allocno_classes.
6920 (ira_class_translate): Rename to ira_allocno_class_translate.
6921 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
6922 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
6923 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6924 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
6925 (ira_no_alloc_regs): New.
6927 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
6928 classes from the file. Use ALLOCNO_CLASS instead of
6929 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
6930 ALLOCNO_COVER_CLASS_COST.
6931 (regno_cover_class): Rename to regno_aclass.
6932 (record_reg_classes): Use ira_reg_class_subunion instead of
6933 ira_reg_class_union.
6934 (record_address_regs): Check overflow.
6935 (scan_one_insn): Ditto.
6936 (print_allocno_costs): Print total mem cost fore regional allocation.
6937 (print_pseudo_costs): Use REG_N_REFS.
6938 (find_costs_and_classes): Use classes intersected with them on the
6939 1st pass. Check overflow. Use ira_reg_class_subunion instead of
6940 ira_reg_class_union. Use ira_allocno_class_translate and
6941 regno_aclass instead of ira_class_translate and regno_cover_class.
6942 Modify code for finding regno_aclass. Setup preferred classes for
6944 (setup_allocno_cover_class_and_costs): Rename to
6945 setup_allocno_class_and_costs. Use regno_aclass instead of
6946 regno_cover_class. Use ira_set_allocno_class instead of
6947 ira_set_allocno_cover_class.
6948 (init_costs, finish_costs): Use regno_aclass instead of
6950 (ira_costs): Use setup_allocno_class_and_costs instead of
6951 setup_allocno_cover_class_and_costs.
6952 (ira_tune_allocno_costs_and_cover_classes): Rename to
6953 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
6954 by processing objects. Use ira_reg_class_max_nregs instead of
6955 ira_reg_class_nregs.
6957 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
6959 * sched-int.h: Remove mentioning cover classes from the file.
6960 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
6962 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
6963 classes from the file.
6964 (struct reg_pref): Rename coverclass into allocnoclass.
6965 (reg_cover_class): Rename to reg_allocno_class.
6967 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
6969 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
6971 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6973 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
6975 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
6977 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
6979 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
6981 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
6983 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
6985 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
6987 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
6988 (i386_ira_cover_classes): Ditto.
6990 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6992 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
6994 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
6996 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
6998 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7000 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7002 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7003 (mips_ira_cover_classes): Ditto.
7005 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7007 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7009 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7011 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7013 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7015 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7016 (IRA_COVER_CLASSES_VSX): Ditto.
7018 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7019 (rs6000_ira_cover_classes): Ditto.
7021 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7023 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7025 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7027 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7029 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7031 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7033 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7035 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7037 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7039 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7041 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7044 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7045 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7046 dw_fde_unlikely_section_end_label, cold_in_std_section,
7047 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7048 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7050 (output_fde): Use dw_fde_second_{begin,end} if second is
7051 true, otherwise dw_fde_{begin,end}.
7052 (output_call_frame_info): Test dw_fde_second_begin != NULL
7053 instead of dw_fde_switched_sections.
7054 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7055 fields, initialize new fields. Initialize in_std_section
7056 unconditionally from the first partition.
7057 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7058 dw_fde_second_begin is non-NULL.
7059 (dwarf2out_switch_text_section): Stop initializing removed
7060 dw_fde_struct fields, initialize new fields, initialize
7061 also dw_fde_end here. Set dw_fde_switch_cfi even when
7062 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7063 (struct var_loc_list_def): Add last_before_switch field.
7064 (arange_table, arange_table_allocated, arange_table_in_use,
7065 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7066 (size_of_aranges): Count !in_std_section and !second_in_std_section
7067 hunks in fdes, instead of looking at arange_table_in_use.
7068 (output_aranges): Add aranges_length argument, don't call
7069 size_of_aranges here. Instead of using aranges_table*
7070 emit ranges for fdes when !in_std_section resp.
7071 !second_in_std_section.
7072 (dw_loc_list): Break ranges crossing section switch.
7073 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
7074 use dw_fde_second_end instead of dw_fde_end as end of last range.
7075 (gen_subprogram_die): Don't call add_arange. Use
7076 dw_fde_{begin,end} for first partition and if switched
7077 section dw_fde_second_{begin,end} for the second.
7078 (var_location_switch_text_section_1,
7079 var_location_switch_text_section): New functions.
7080 (dwarf2out_begin_function): Initialize cold_text_section even
7081 when function_section () isn't text_section.
7082 (prune_unused_types): Don't walk arange_table.
7083 (dwarf2out_finish): Don't needlessly test
7084 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7085 If info_section_emitted, call size_of_aranges and if it indicates
7086 non-empty .debug_aranges, call output_aranges with the computed
7087 size. Stop using removed dw_fde_struct fields, use
7088 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7092 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7093 create ENTRY_VALUE if incoming or address of incoming's MEM
7095 * dwarf2out.c (mem_loc_descriptor): Don't emit
7096 DW_OP_GNU_entry_value of DW_OP_fbreg.
7097 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7098 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7099 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7100 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7102 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7103 is a REG_P or MEM_P with REG_P address, compute hash directly
7104 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7105 (preserve_only_constants): Don't clear VALUES forwaring
7106 ENTRY_VALUE to some other VALUE.
7108 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7110 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
7113 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7115 * cfgexpand.c (expand_gimple_cond): Always set the source location and
7116 block before expanding the statement.
7117 (expand_gimple_stmt_1): Likewise. Set them here...
7118 (expand_gimple_stmt): ...and not here. Tidy.
7119 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
7122 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7124 * Makefile.in: New rule for cprop.o.
7125 * gcse.c: Move constant/copy propagation to cprop.c.
7126 (compute_local_properties): Only handle expression tables.
7127 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
7128 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
7129 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
7130 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
7131 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
7132 compute_cprop_data, find_used_regs, try_replace_reg,
7133 find_avail_set, cprop_jump, constprop_register, cprop_insn,
7134 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
7135 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7136 find_bypass_set, reg_killed_on_edge, bypass_block,
7137 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7138 execute_rtl_cprop, pass_rtl_cprop): Move to...
7139 * cprop.c: ...here. New file, constant/copy propagation for RTL
7140 moved from gcse.c to here with minor cleanups in duplicated code.
7142 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7144 * config/i386/i386.c (flag_opts): Fix a typo in
7145 -mavx256-split-unaligned-store.
7147 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7149 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7150 LIBCALL_VALUE): Remove macros.
7151 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7152 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7153 (h8300_function_value, h8300_libcall_value,
7154 h8300_function_value_regno_p): New functions.
7156 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7158 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7160 2011-03-28 Jeff Law <law@redhat.com>
7162 * tree-ssa-threadupdate.c (redirect_edges): Call
7163 create_edge_and_update_destination_phis as needed.
7164 (create_edge_and_update_destination_phis): Accept new BB argument.
7165 All callers updated.
7166 (thread_block): Do not update the profile when threading around
7167 intermediate blocks.
7168 (thread_single_edge): Likewise.
7169 (determine_bb_domination_status): If BB is not a successor of the
7170 loop header, return NONDOMINATING.
7171 (register_jump_thread): Note when we register a jump thread around
7172 an intermediate block.
7173 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
7174 (thread_across_edge): Use it.
7176 2011-03-28 Tristan Gingold <gingold@adacore.com>
7178 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
7179 when for_return is 2.
7181 2011-03-28 Jeff Law <law@redhat.com>
7183 * var-tracking.c (canonicalize_values_mark): Delete unused
7185 (canonicalize_values_star, set_variable_part): Likewise.
7186 (clobber_variable_part, delete_variable_part): Likewise.
7188 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7190 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
7192 2011-03-28 Martin Jambor <mjambor@suse.cz>
7194 * tree-inline.c (expand_call_inline): Do not check that destination
7196 (optimize_inline_calls): Assert that destination node is analyzed.
7197 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
7198 not call tree_lowering_passes.
7199 * cgraph.h (cgraph_analyze_function): Declare.
7200 * cgraphunit.c (cgraph_analyze_function): Make public.
7202 2011-03-28 Joseph Myers <joseph@codesourcery.com>
7204 * config/sparc/sparc-opts.h: New.
7205 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
7206 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
7207 (sparc_option_override): Store processor_type enumeration rather
7208 than string in cpu_default. Remove name and enumeration from
7209 cpu_table. Directly default -mcpu then default -mtune from -mcpu
7210 without using sparc_select. Use target_flags_explicit instead of
7212 * config/sparc/sparc.h (enum processor_type): Move to
7214 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
7215 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
7216 HeaderInclude entry.
7217 (mcpu=, mtune=): Use Var and Enum.
7218 (sparc_processor_type): New Enum and EnumValue entries.
7220 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7221 Iain Sandoe <iains@gcc.gnu.org>
7224 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
7226 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7228 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
7229 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
7230 Insert new statements at it in lieu of STMT.
7231 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
7232 * tree-vect-stmts.c (vectorizable_store): Likewise.
7233 (vectorizable_load): Likewise.
7235 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
7237 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
7242 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7244 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
7245 unaligned 256bit load/store.
7246 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
7247 (*avx_movdqu<avxmodesuffix>): Likewise.
7249 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7252 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
7253 * config/pa/pa.md (iordi3): Use new predicate in expander.
7256 2011-03-27 Anatoly Sokolov <aesok@post.ru>
7258 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
7259 FUNCTION_VALUE_REGNO_P): Remove macros.
7260 * config/mips/mips-protos.h (mips_function_value): Remove.
7261 * config/mips/mips.c (mips_function_value): Rename to...
7262 (mips_function_value_1): ... this. Make static. Handle receiving
7263 the function type in 'fn_decl_or_type' argument.
7264 (mips_function_value, mips_libcall_value,
7265 mips_function_value_regno_p): New function.
7266 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7267 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7269 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7271 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
7272 and -mavx256-split-unaligned-store.
7273 (ix86_option_override_internal): Split 32-byte AVX unaligned
7274 load/store by default.
7275 (ix86_avx256_split_vector_move_misalign): New.
7276 (ix86_expand_vector_move_misalign): Use it.
7278 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
7279 -mavx256-split-unaligned-store.
7281 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
7282 256bit load/store. Generate unaligned store on misaligned memory
7284 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
7286 (*avx_movdqu<avxmodesuffix>): Likewise.
7288 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
7289 -mavx256-split-unaligned-store.
7291 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7294 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
7297 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7299 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
7300 opno arguments with an expand_operand. Use create_input_operand.
7301 (mips_prepare_builtin_target): Delete.
7302 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
7304 (mips_expand_builtin_direct): Use create_output_operand and
7305 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
7306 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
7307 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
7309 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
7311 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
7313 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7315 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
7317 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
7318 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
7319 basic blocks and call commit_edge_insertions directly.
7320 (fixup_abnormal_edges): Move from here to...
7321 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
7322 on the edges and return whether some have actually been inserted.
7323 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
7326 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
7328 PR rtl-optimization/48144
7329 * sel-sched-ir.c (merge_history_vect): Factor out from ...
7330 (merge_expr_data): ... here.
7331 (av_set_intersect): Rename to av_set_code_motion_filter.
7332 Update all callers. Call merge_history_vect when an expression
7333 is found in both sets.
7334 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
7336 2011-03-26 Alan Modra <amodra@gmail.com>
7338 * config/rs6000/predicates.md (word_offset_memref_op): Handle
7339 cmodel medium addresses.
7340 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
7341 64-bit gpr loads and stores.
7342 (rs6000_secondary_reload_ppc64): New function.
7343 * config/rs6000/rs6000-protos.h: Declare it.
7344 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
7346 2011-03-26 Alan Modra <amodra@gmail.com>
7349 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
7350 GNU Go in traceback table.
7352 2011-03-25 Richard Henderson <rth@redhat.com>
7354 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
7355 if there are exactly 6 operands.
7356 (set_storage_via_setmem): Similarly.
7358 2011-03-25 Kai Tietz <ktietz@redhat.com>
7360 * collect2.c (write_c_file_stat): Handle backslash
7361 as right-hand directory separator.
7362 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
7363 checking just for slash.
7364 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
7365 instead of checking for trailing slash.
7366 * gcc.c (record_temp_file): Use filename_cmp instead
7368 (do_spec_1): Likewise.
7369 (replace_outfile_spec_function): Likewise.
7370 (is_directory): Use filename_ncmp instead of strncmp.
7371 (print_multilib_info): Likewise.
7372 * gcov.c (find_source): Use filename_cmp instead
7374 (make_gcov_file_name): Fix order of slash/backslash
7376 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
7377 (add_standard_paths): Likewise.
7378 * mips-tfile.c (saber_stop): Handle backslash.
7379 * prefix.c (update_path): Use filename_ncmp instead of
7381 * profile.c (output_location): Use filename_cmp instead
7383 * read-md.c (handle_toplevel_file): Handle backslash.
7384 * tlink.c (frob_extension): Likewise.
7385 * tree-cfg.c (same_line_p): Use filename_cmp instead of
7387 * tree-dump.c (dequeue_and_dump): Handle backslash.
7388 * tree.c (get_file_function_name): Likewise.
7389 * gengtype.c (read_input_list): Likewise.
7390 (get_file_realbasename): Likewise.
7391 (get_output_file_with_visibility): Use filename_cmp
7394 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7396 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7399 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7401 * fold-const.c (expr_location_or): New function.
7402 (fold_truth_not_expr): Call it.
7404 2011-03-25 Jeff Law <law@redhat.com>
7406 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7408 * c-family/c-common.c (def_fn_type): Likewise.
7409 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7410 * emit-rtl.c (gen_rtvec): Likewise.
7411 * lto/lto-lang.c (def_fn_type): Likewise.
7413 2011-03-25 Richard Guenther <rguenther@suse.de>
7415 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
7416 also generate copies.
7417 (fini_copy_prop): Handle constant values properly.
7419 2011-03-25 Jakub Jelinek <jakub@redhat.com>
7421 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
7422 mode size instead of bitsize with DWARF2_ADDR_SIZE.
7423 (hash_loc_operands, compare_loc_operands): Handle
7424 DW_OP_GNU_entry_value.
7426 2011-03-25 Kai Tietz <ktietz@redhat.com>
7428 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
7429 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
7430 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
7431 comment and use macro TARGET_64BIT_MS_ABI instead.
7432 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
7433 and change default behavior for 32-bit MS_ABI.
7434 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
7435 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
7437 (ix86_cfun_abi): Likewise.
7438 (ix86_maybe_switch_abi): Adjust comment.
7439 (init_cumulative_args): Check for bit-ness in MS_ABI case.
7440 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
7441 instead of checking for SYSV_ABI.
7442 (ix86_nsaved_sseregs): Likewise.
7443 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
7445 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
7446 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
7447 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
7448 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
7449 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
7451 2011-03-25 Richard Guenther <rguenther@suse.de>
7453 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7454 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7455 (verify_gimple): Remove.
7456 * tree-cfg.c (verify_gimple_call): Merge verification
7458 (verify_gimple_phi): Merge verification from verify_stmts.
7459 (verify_gimple_label): New function.
7460 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7461 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7462 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7463 (verify_stmts): Rename to verify_gimple_in_cfg.
7464 (verify_gimple_in_cfg): New function.
7465 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7466 * tree-ssa.c (verify_ssa): Likewise.
7467 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7469 2011-03-25 Richard Guenther <rguenther@suse.de>
7471 * passes.c (init_optimization_passes): Add FRE pass after
7474 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7475 Andrew Stubbs <ams@codesourcery.com>
7477 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7479 (arm_movdi_vfp_cortexa8): New pattern.
7480 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7481 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7482 instructions when tuning for Cortex-A8. Set attribute "arch".
7483 * config/arm/arm.md: Move include arm-tune.md up a bit.
7484 (define_attr "arch"): Add "onlya8" and "nota8" values.
7485 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7487 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7491 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7493 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7494 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7495 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7496 * passes.c (init_optimization_passes): Move
7497 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7499 2011-03-25 Kai Tietz <ktietz@redhat.com>
7501 * c-typeck.c (comptypes_internal): Replace target
7502 hook call of comp_type_attributes by version in tree.c file.
7503 * gimple.c (gimple_types_compatible_p_1): Likewise.
7504 * tree-ssa.c (useless_type_conversion_p): Likewise.
7505 * tree.c (build_type_attribute_qual_variant): Likewise.
7506 (attribute_value_equal): New static helper function.
7507 (comp_type_attributes): New function.
7508 (merge_attributes): Use attribute_value_equal for comparison.
7509 (attribute_list_contained): Likewise.
7510 * tree.h (comp_type_attributes): New prototype.
7512 2011-03-25 Richard Guenther <rguenther@suse.de>
7514 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7515 of complex types at -O0.
7516 (verify_gimple_assign_binary): Likewise.
7517 (verify_gimple_assign_ternary): Likewise.
7519 2011-03-24 Mark Wielaard <mjw@redhat.com>
7521 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7522 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7524 2011-03-24 Mark Wielaard <mjw@redhat.com>
7527 * dwarf2out.c (output_abbrev_section): Only write table when
7528 abbrev_die_table_in_use > 1.
7530 2011-02-24 Richard Henderson <rth@redhat.com>
7532 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7533 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7534 (alpha_expand_unaligned_load_words): Use extql.
7535 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7536 (emit_insxl): Handle all modes for consistency.
7538 2011-02-24 Richard Henderson <rth@redhat.com>
7540 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7541 (alpha_expand_unaligned_load): Likewise.
7542 (alpha_expand_unaligned_store): Likewise.
7543 (alpha_expand_unaligned_load_words): Likewise.
7544 (alpha_expand_unaligned_store_words): Likewise.
7545 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7546 (alpha_split_lock_test_and_set_12): Likewise.
7547 (print_operand, alpha_fold_builtin_extxx): Likewise.
7548 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7549 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7550 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7551 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7552 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7553 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7554 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7555 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7556 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7557 (extwl, extll, extql): Similarly.
7558 (inswh, inslh, insqh): Similarly.
7559 (mskbl, mskwl, mskll, mskql): Similarly.
7560 (mskwh, msklh, mskqh): Similarly.
7562 2011-02-24 Richard Henderson <rth@redhat.com>
7564 * config/alpha/alpha.md (attribute isa): Add er, ner.
7565 (attribute enabled): Handle them.
7566 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7568 2011-02-24 Richard Henderson <rth@redhat.com>
7570 * config/alpha/alpha.md (attribute isa): Add vms.
7571 (attribute enabled): Handle it.
7572 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7573 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7574 (*movtf): Rename from *movtf_internal for consistency.
7575 (*movsi): Merge with *movsi_nt_vms.
7576 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7577 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7578 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7579 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7581 2011-02-24 Richard Henderson <rth@redhat.com>
7583 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7584 (extendqisi2, extendhisi2): Likewise.
7585 (extendqidi2): Simplify BWX/non-BWX expansions.
7586 (extendhidi2): Similarly.
7588 2011-02-24 Richard Henderson <rth@redhat.com>
7590 * config/alpha/alpha.md (attribute isa): New.
7591 (attribute enabled): New.
7592 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7593 (zero_extendqisi2, zero_extendqidi2): Similarly.
7594 (zero_extendhisi2, zero_extendhidi2): Similarly.
7595 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7597 2011-02-24 Richard Henderson <rth@redhat.com>
7599 * config/alpha/predicates.md (input_operand): Revert last change;
7600 update comment to mention 32-bit VMS rather than Windows.
7602 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7604 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7605 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7606 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7607 * passes.c (init_optimization_passes): Move
7608 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7610 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7612 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7614 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7616 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7619 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7622 * simplify-rtx.c (simplify_const_unary_operation): Call
7623 real_convert when changing mode class with FLOAT_EXTEND.
7625 2011-03-24 Nick Clifton <nickc@redhat.com>
7627 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7628 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7629 * config/rx/rx.c (rx_option_override): Set align_jumps,
7630 align_loops and align_labels if not set by the user.
7631 (rx_align_for_label): New function.
7632 (rx_max_skip_for_label): New function.
7633 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7634 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7635 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
7636 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
7637 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
7639 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7641 PR rtl-optimization/48263
7642 * optabs.c (expand_binop_directly): Reinstate convert_modes code
7643 and original commutative_p handling. Use maybe_gen_insn.
7645 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7647 * reload.c (find_reloads_subreg_address): Add address_reloaded
7648 parameter and return true there if the full address has been
7650 (find_reloads_toplev): Pass address_reloaded flag.
7651 (find_reloads_address_1): Don't use address_reloaded parameter.
7653 2011-03-24 Jeff Law <law@redhat.com>
7655 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7656 unused variable "ann".
7657 (remove_unused_locals): Likewise.
7659 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7662 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7665 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7667 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7668 for invalid symbolic addresses.
7669 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7672 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7674 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7675 the argument in calls to fold_truth_not_expr.
7677 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7679 * tree.c (record_node_allocation_statistics): New function.
7680 (make_node_stat, copy_node_stat, build_string): Call it.
7681 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7682 (build1_stat, build_omp_clause): Likewise.
7684 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7686 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7689 2011-03-24 Richard Guenther <rguenther@suse.de>
7691 PR tree-optimization/48271
7692 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7693 blocks that still exist.
7695 2011-03-24 Richard Guenther <rguenther@suse.de>
7697 PR tree-optimization/48270
7698 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7699 not free datarefs before ddrs.
7701 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7703 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7704 from the address built for a reference with variable offset.
7706 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7709 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7710 alternatives that can be handled with movq or movabsq insn.
7711 (*movdf_internal): Disable for !TARGET_64BIT.
7712 (*movdf_internal_nointeger): Ditto.
7713 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7715 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7717 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7718 (FUNCTION_ARG_ADVANCE): Likewise.
7719 * tm.texi.in: Change references to them to hook references.
7720 * tm.texi: Regenerate.
7721 * targhooks.c (default_function_arg): Eliminate check for target macro.
7722 (default_function_incoming_arg): Likewise.
7723 (default_function_arg_advance): Likewise.
7724 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7725 (function_arg_advance): Likewise.
7726 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7728 2011-03-24 Richard Guenther <rguenther@suse.de>
7731 * tree-object-size.c (addr_object_size): Do not double-account
7732 for MEM_REF offsets.
7734 2011-03-24 Diego Novillo <dnovillo@google.com>
7736 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7737 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7738 (lto_input_data_block): Move from lto-opts.c. Make extern.
7740 (lto_input_string): Rename from input_string. Make extern.
7742 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7743 output_string_with_length.
7744 Output 0 to indicate a non-NULL string. Update all callers to
7746 (lto_output_string): Rename from output_string. Make extern.
7748 (lto_output_decl_state_streams): Make extern.
7749 (lto_output_decl_state_refs): Make extern.
7750 * lto-streamer.h (lto_input_string): Declare.
7751 (lto_input_data_block): Declare.
7752 (lto_output_string): Declare.
7753 (lto_output_string_with_length): Declare.
7754 (lto_output_decl_state_streams): Declare.
7755 (lto_output_decl_state_refs): Declare.
7757 2011-03-24 Richard Guenther <rguenther@suse.de>
7759 PR tree-optimization/46562
7760 * tree.c (build_invariant_address): New function.
7761 * tree.h (build_invariant_address): Declare.
7762 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7763 a renamed function moved ...
7764 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7765 Take valueization callback parameter.
7766 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
7767 * gimple-fold.h: New file.
7768 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
7769 (ccp_fold, fold_const_aggregate_ref,
7770 fold_ctor_reference, fold_nonarray_ctor_reference,
7771 fold_array_ctor_reference, fold_string_cst_ctor_reference,
7772 get_base_constructor): Move ...
7773 * gimple-fold.c: ... here.
7774 (gimple_fold_stmt_to_constant_1): New function
7775 split out from ccp_fold. Take a valueization callback parameter.
7776 Valueize all operands.
7777 (gimple_fold_stmt_to_constant): New wrapper function.
7778 (fold_const_aggregate_ref_1): New function split out from
7779 fold_const_aggregate_ref. Take a valueization callback parameter.
7780 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
7781 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
7782 invariant POINTER_PLUS_EXPRs to invariant form.
7783 (vn_valueize): New function.
7784 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
7785 * tree-vrp.c (vrp_valueize): New function.
7786 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
7787 to fold statements to constants.
7788 * tree-ssa-pre.c (eliminate): Properly guard propagation of
7789 function declarations.
7790 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
7791 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
7793 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7795 * config/h8300/predicates.md (jump_address_operand): Fix register
7798 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
7800 * doc/invoke.texi (max-stores-to-sink): Document.
7801 * params.h (MAX_STORES_TO_SINK): Define.
7802 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
7803 if either vectorization or if-conversion is disabled.
7804 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
7805 tree-vect-data-refs.c vect_equal_offsets.
7806 (dr_equal_offsets_p): New function.
7807 (find_data_references_in_bb): Remove static.
7808 * tree-data-ref.h (find_data_references_in_bb): Declare.
7809 (dr_equal_offsets_p): Likewise.
7810 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
7811 (vect_drs_dependent_in_basic_block): Update calls to
7813 (vect_check_interleaving): Likewise.
7814 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
7815 (cond_if_else_store_replacement): Rename to...
7816 (cond_if_else_store_replacement_1): ... this. Change arguments and
7818 (cond_if_else_store_replacement): New function.
7819 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
7820 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
7822 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
7825 * config/arm/arm.md (casesi): Use the gen_int_mode() function
7826 to subtract lower bound instead of GEN_INT().
7828 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
7833 * doc/extend.texi (Alignment): Move section to match order in TOC.
7834 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
7835 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
7837 2011-03-23 Jeff Law <law@redhat.com>
7839 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
7840 before removing the edge.
7842 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
7843 it may have been freed by redirect_branch_edge or
7844 redirect_edge_succ_nodup.
7846 2011-03-23 Richard Guenther <rguenther@suse.de>
7848 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
7849 (check_va_list_escapes): Likewise.
7850 (check_all_va_list_escapes): Likewise.
7852 2011-03-23 Richard Guenther <rguenther@suse.de>
7854 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
7855 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
7856 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
7857 (alias.o): Likewise.
7858 (ipa-type-escape.o): Remove.
7859 (ipa-struct-reorg.o): Likewise.
7860 (GTFILES): Remove ipa-struct-reorg.c.
7861 * alias.c: Do not include ipa-type-escape.h.
7862 * tree-ssa-alias.c: Likewise.
7863 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
7864 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
7865 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
7866 and ipa-type-escape passes.
7867 * tree-pass.h (pass_ipa_type_escape): Remove.
7868 (pass_ipa_struct_reorg): Likewise.
7869 * ipa-struct-reorg.h: Remove.
7870 * ipa-struct-reorg.c: Likewise.
7871 * ipa-type-escape.h: Likewise.
7872 * ipa-type-escape.c: Likewise.
7873 * doc/invoke.texi (-fipa-struct-reorg): Remove.
7874 (--param struct-reorg-cold-struct-ratio): Likewise.
7875 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7876 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7877 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
7879 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7881 * config/s390/2084.md: Enable all insn reservations also for z9_ec
7882 cpu attribute value.
7883 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
7884 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
7885 * config/s390/s390.c (processor_flags_table): New constant array.
7886 (s390_handle_arch_option): Remove.
7887 (s390_handle_option): Remove s390_handle_arch_option invocations
7888 and OPT_mwarn_framesize_ handling.
7889 (s390_option_override): Remove s390_handle_arch_option invocation.
7890 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
7892 * config/s390/s390.md (cpu attribute): Add z9_ec value.
7893 * config/s390/s390.opt (s390_tune, s390_arch)
7894 (march=): Replace s390_arch_option enum and values with
7895 processor_type. Set variable name to s390_arch. Set
7896 initialization value.
7897 (mtune=): Replace s390_arch_option with processor_type. Set
7898 variable name to s390_tune. Set initialization value.
7900 2011-03-23 Julian Brown <julian@codesourcery.com>
7902 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
7903 accesses which are not naturally aligned.
7905 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7908 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
7910 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7912 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
7913 parameter from "int" to "enum insn_code".
7914 (expand_operand_type): New enum.
7915 (expand_operand): New structure.
7916 (create_expand_operand): New function.
7917 (create_fixed_operand, create_output_operand): Likewise
7918 (create_input_operand, create_convert_operand_to): Likewise.
7919 (create_convert_operand_from, create_address_operand): Likewise.
7920 (create_integer_operand): Likewise.
7921 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
7922 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7923 (expand_insn, expand_jump_insn): Likewise.
7924 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
7925 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
7926 (expand_movstr, expand_builtin___clear_cache): Likewise.
7927 (expand_builtin_lock_release): Likewise.
7928 * explow.c (allocate_dynamic_stack_space): Likewise.
7929 (probe_stack_range): Likewise. Allow check_stack to FAIL,
7930 and use the default handling in that case.
7931 * expmed.c (check_predicate_volatile_ok): Delete.
7932 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
7933 (emit_cstore): Likewise.
7934 * expr.c (emit_block_move_via_movmem): Likewise.
7935 (set_storage_via_setmem, expand_assignment): Likewise.
7936 (emit_storent_insn, try_casesi): Likewise.
7937 (emit_single_push_insn): Likewise. Allow the expansion to fail.
7938 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
7939 (expand_vec_shift_expr, expand_binop_directly): Likewise.
7940 (expand_twoval_unop, expand_twoval_binop): Likewise.
7941 (expand_unop_direct, emit_indirect_jump): Likewise.
7942 (emit_conditional_move, vector_compare_rtx): Likewise.
7943 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
7944 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
7945 (expand_sync_lock_test_and_set): Likewise.
7946 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
7947 (emit_unop_insn): Likewise.
7948 (expand_copysign_absneg): Change icode to an insn_code.
7949 (create_convert_operand_from_type): New function.
7950 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
7951 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7952 (expand_insn, expand_jump_insn): Likewise.
7953 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
7954 than const_int_operand for operand 2.
7956 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7958 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
7961 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7963 * emit-rtl.c (emit_pattern_before_noloc): New function.
7964 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
7965 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
7966 (emit_pattern_after_noloc): New function.
7967 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
7968 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
7970 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7972 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
7973 (__ffsDI2): Likewise.
7975 2011-03-22 Richard Henderson <rth@redhat.com>
7977 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
7978 of !TARGET_ABI_OPEN_VMS.
7979 (alpha_trampoline_init, alpha_start_function): Likewise.
7980 (alpha_expand_epilogue, alpha_file_start): Likewise.
7981 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
7982 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
7983 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
7984 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
7985 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
7987 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7989 * config/s390/s390-opts.h: New.
7990 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
7991 s390_arch_flags, s390_warn_framesize, s390_stack_size,
7992 s390_stack_guard): Remove.
7993 (s390_handle_arch_option): Return void. Take enum
7994 s390_arch_option value instead of string and searching array.
7995 (s390_handle_option): Don't assert that global structures are in
7996 use. Access variables via opts pointer. Use error_at. Don't use
7997 sscanf for -mstack-guard= or -mstack-size=. Update call to
7998 s390_handle_arch_option.
7999 (s390_option_override): Update call to s390_handle_arch_option.
8000 (s390_emit_prologue): Use %d format for s390_stack_size in
8001 diagnostic. Use %wd for HOST_WIDE_INT.
8002 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8003 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8004 * config/s390/s390.opt (config/s390/s390-opts.h): New
8005 HeaderInclude entry.
8006 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8007 s390_arch_flags, s390_warn_framesize): New Variable entries.
8008 (s390_arch_option): New Enum and EnumValue entries.
8009 (march=): Use Enum instead of Var.
8010 (mstack-guard=, mstack-size=): Use UInteger and Var.
8013 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8015 * config/score/score.c (score_handle_option): Don't assert that
8016 global structures are in use. Access target_flags via opts
8017 pointer. Use value of -march= option to determine target_flags
8019 * config/score/score.opt (march=): Use Enum.
8020 (score_arch): New Enum and EnumValue entries.
8022 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8024 * config/mep/mep.c (option_mtiny_specified): Remove.
8025 (mep_option_override): Move register handling for -mivc2 from
8026 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8027 instead of option_mtiny_specified.
8028 (mep_handle_option): Access target_flags via opts pointer. Don't
8029 assert that global structures are in use. Defer part of -mivc2
8030 handling and move it to mep_option_override.
8031 * config/mep/mep.opt (IVC2): New Mask entry.
8032 (mivc2): Use Var and Defer instead of Mask.
8034 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8036 * config/v850/v850-opts.h: New.
8037 * config/v850/v850.c (small_memory): Replace with
8038 small_memory_physical_max array. Make that array static const.
8039 (v850_handle_memory_option): Take integer value of argument. Take
8040 gcc_options pointer, option text and location. Return void.
8041 Update for changes to small memory structures.
8042 (v850_handle_option): Access target_flags via opts pointer. Don't
8043 assert that global structures are in use. Update calls to
8044 v850_handle_memory_option.
8045 (v850_encode_data_area): Update references to small memory settings.
8046 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8047 (enum small_memory_type): Move to v850-opts.h.
8048 * config/v850/v850.opt (config/v850/v850-opts.h): New
8049 HeaderInclude entry.
8050 (small_memory_max): New Variable entry.
8051 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8052 (mtda, mzda): Likewise.
8054 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8056 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8057 pointer. Don't assert that global structures are in use.
8059 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8061 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8062 via opts pointer. Don't assert that global structures are in use.
8064 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8066 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8067 (munix=93): Use Var.
8068 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8069 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8070 * config/pa/pa-opts.h: New.
8071 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8072 (pa_handle_option): Don't assert that global structures are in
8073 use. Access target_flags via opts pointer. Don't handle
8074 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
8076 (pa_option_override): Handle deferred OPT_mfixed_range_.
8078 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8080 * config/mn10300/mn10300-opts.h: New.
8081 * config/mn10300/mn10300.c (mn10300_processor,
8082 mn10300_tune_string): Remove.
8083 (mn10300_handle_option): Don't assert that global structures are
8084 in use. Access mn10300_processor via opts pointer. Don't handle
8086 * config/mn10300/mn10300.h (enum processor_type): Move to
8088 (mn10300_processor): Remove.
8089 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8090 HeaderInclude entry.
8091 (mn10300_processor): New Variable entry.
8094 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8096 * config/microblaze/microblaze.c: Don't include opts.h.
8097 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8098 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8099 (mno-clearbss): Use Var and Warn.
8101 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8103 * config/m32r/m32r-opts.h: New.
8104 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8105 (m32r_handle_option): Don't assert that global structures are in
8106 use. Access target_flags and m32r_cache_flush_func via opts
8107 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8108 OPT_mno_flush_trap here.
8109 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8110 include of m32r-opts.h.
8111 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
8112 HeaderInclude entry.
8113 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
8114 (mmodel=): Use Enum and Var.
8115 (m32r_model): New Enum and EnumValue entries.
8116 (mno-flush-trap): Use Var.
8117 (msdata=): Use Enum and Var.
8118 (m32r_sdata): New Enum and EnumValue entries.
8120 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8122 * config/m32c/m32c.c: Don't include opts.h.
8123 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
8124 m32c_handle_option): Remove.
8125 (m32c_option_override): Check global_options_set.x_target_memregs
8126 instead of target_memregs_set.
8127 * config/m32c/m32c.h (target_memregs): Remove.
8128 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
8131 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8133 * config/iq2000/iq2000-opts.h: New.
8134 * config/iq2000/iq2000.c: Don't include opts.h.
8135 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8136 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8137 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8138 HeaderInclude entry.
8139 (iq2000_tune): New Variable entry.
8140 (march=): Add comment. Use Enum.
8141 (iq2000_arch): New Enum and EnumValue entries.
8142 (mcpu=): Use Enum and Var.
8143 (iq2000_tune): New Enum and EnumValue entries.
8145 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8147 * config/ia64/ia64-opts.h: New.
8148 * config/ia64/ia64.c (ia64_tune): Remove.
8149 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8151 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8152 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8153 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8154 HeaderInclude entry.
8155 (ia64_tune): New Variable entry.
8156 (mfixed-range=): Use Defer and Var.
8157 (mtune=): Use Enum and Var.
8158 (ia64_tune): New Enum and EnumValue entries.
8160 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8162 * config/frv/frv-opts.h: New.
8163 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8165 (frv_cpu_type): Remove.
8166 * config/frv/frv.c: Don't include opts.h.
8167 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8168 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
8169 (frv_cpu_type): New Variable entry.
8170 (frv_cpu): New Enum and EnumValue entries.
8172 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8174 * config/cris/cris.c (cris_handle_option): Access target_flags via
8175 opts pointer. Don't assert that global structures are in use.
8176 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
8177 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
8179 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8181 * config/bfin/bfin-opts.h: New.
8182 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
8183 bfin_si_revision, bfin_workarounds): Remove.
8184 (bfin_cpus): Make static const.
8185 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
8186 not bfin_lib_id_given.
8187 (bfin_handle_option): Don't set bfin_lib_id_given. Access
8188 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
8189 pointer. Use error_at. Don't assert that global structures are in use.
8190 * config/bfin/bfin.h: Include bfin-opts.h.
8191 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
8192 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
8193 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
8194 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
8197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8199 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
8200 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
8201 or -msoft-float here.
8202 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
8203 -msoft-float and -mhard-float.
8204 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
8205 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8207 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
8209 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
8210 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
8212 (LIBGCC_SPEC): Don't handle -msoft-float.
8213 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
8215 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8217 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
8218 -mfloat-abi=*, not -msoft-float and -mhard-float.
8219 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
8221 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
8222 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
8223 mhard-float and msoft-float.
8224 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
8225 mfloat-abi=soft in comments, not mhard-float and msoft-float.
8226 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8227 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
8229 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
8230 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
8232 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
8234 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
8237 2011-03-22 Richard Henderson <rth@redhat.com>
8239 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
8240 TARGET_ABI_WINDOWS_NT.
8241 (alpha_output_function_end_prologue): Likewise.
8242 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
8243 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8244 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
8245 (trap, *movsi_nt_vms): Likewise.
8246 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
8247 (*tablejump_osf_nt_internal): Remove.
8248 * config/alpha/predicates.md (input_operand): Only test Pmode.
8250 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8252 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
8253 via opts pointer. Use error_at. Don't assert that global
8254 structures are in use.
8256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8258 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
8259 (ix86_handle_option): Access ix86_isa_flags and
8260 ix86_isa_flags_explicit via opts pointer. Don't assert that
8261 global structures are in use.
8262 (ix86_function_specific_save, ix86_function_specific_restore):
8263 Update ix86_isa_flags_explicit field name.
8264 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
8265 (ix86_isa_flags_explicit): Rename TargetSave entry to
8266 x_ix86_isa_flags_explicit.
8268 2011-03-22 Richard Henderson <rth@redhat.com>
8270 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
8271 (alpha_option_override, direct_return): Likewise.
8272 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
8273 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
8274 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
8275 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
8276 (alpha_expand_epilogue, alpha_end_function): Likewise.
8277 (alpha_init_libfuncs): Likewise.
8278 (struct machine_function): Remove unicosmk members.
8279 (print_operand) ['t']: Remove.
8280 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
8281 unicosmk_output_module_name, unicosmk_output_common,
8282 current_section_align, unicosmk_output_text_section_asm_op,
8283 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
8284 unicosmk_section_type_flags, unicosmk_unique_section,
8285 unicosmk_asm_named_section, unicosmk_insert_attributes,
8286 unicosmk_output_align, unicosmk_defer_case_vector,
8287 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
8288 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
8289 unicosmk_output_ssib, unicosmk_add_call_info_word,
8290 unicosmk_extern_head, unicosmk_output_default_externs,
8291 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
8292 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
8293 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
8294 * config/alpha/alpha-protos.h: Update.
8295 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
8296 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
8297 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
8298 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
8299 (*mulsi_se, mulvsi3): Likewise.
8300 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
8301 (*divmodsi_internal, call, call_value, realign): Likewise.
8302 (moddi3, umoddi3): Likewise; remove duplicate expander.
8303 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
8304 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
8305 (*movdi_nofix): Remove r/U alternative.
8306 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
8307 * config/alpha/constraints.md ("U"): Remove.
8308 * config/alpha/predicates.md (call_operand"): Don't test
8309 TARGET_ABI_UNICOSMK.
8311 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8313 * target.def (handle_option): Take gcc_options and
8314 cl_decoded_option pointers and location_t.
8315 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
8316 * doc/tm.texi: Regenerate.
8317 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
8318 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
8319 * lto-opts.c (lto_reissue_options): Generate option structure for
8320 targetm.handle_option call.
8321 * opts.c (target_handle_option): Update call to
8322 targetm.handle_option. Remove assertions about values now passed
8324 * targhooks.c (default_target_handle_option): New.
8325 * targhooks.h (default_target_handle_option): Declare.
8326 * config/alpha/alpha.c: Include opts.h.
8327 (alpha_handle_option): Update to new hook interface.
8328 * config/arm/arm.c: Include opts.h.
8329 (arm_handle_option): Update to new hook interface.
8330 * config/arm/t-arm (arm.o): Update dependencies.
8331 * config/bfin/bfin.c: Include opts.h.
8332 (bfin_handle_option): Update to new hook interface.
8333 * config/cris/cris.c: Include opts.h.
8334 (cris_handle_option): Update to new hook interface.
8335 * config/frv/frv.c: Include opts.h.
8336 (frv_handle_option): Update to new hook interface.
8337 * config/i386/i386.c: Include opts.h.
8338 (ix86_handle_option): Update to new hook interface.
8339 (ix86_valid_target_attribute_inner_p): Generate option structure
8340 for call to ix86_handle_option.
8341 * config/i386/t-i386 (i386.o): Update dependencies.
8342 * config/ia64/ia64.c: Include opts.h.
8343 (ia64_handle_option): Update to new hook interface.
8344 * config/ia64/t-ia64 (ia64.o): Update dependencies.
8345 * config/iq2000/iq2000.c: Include opts.h.
8346 (iq2000_handle_option): Update to new hook interface.
8347 * config/m32c/m32c.c: Include opts.h.
8348 (m32c_handle_option): Update to new hook interface.
8349 * config/m32r/m32r.c: Include opts.h.
8350 (m32r_handle_option): Update to new hook interface.
8351 * config/m68k/m68k.c: Include opts.h.
8352 (m68k_handle_option): Update to new hook interface.
8353 * config/mep/mep.c: Include opts.h.
8354 (mep_handle_option): Update to new hook interface.
8355 * config/microblaze/microblaze.c: Include opts.h.
8356 (microblaze_handle_option): Update to new hook interface.
8357 * config/mips/mips.c: Include opts.h.
8358 (mips_handle_option): Update to new hook interface.
8359 * config/mn10300/mn10300.c: Include opts.h.
8360 (mn10300_handle_option): Update to new hook interface.
8361 * config/pa/pa.c: Include opts.h.
8362 (pa_handle_option): Update to new hook interface.
8363 * config/pdp11/pdp11.c: Include opts.h.
8364 (pdp11_handle_option): Update to new hook interface.
8365 * config/rs6000/rs6000.c: Include opts.h.
8366 (rs6000_handle_option): Update to new hook interface.
8367 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8368 * config/rx/rx.c: Include opts.h.
8369 (rx_handle_option): Update to new hook interface.
8370 * config/s390/s390.c: Include opts.h.
8371 (s390_handle_option): Update to new hook interface.
8372 * config/score/score.c: Include opts.h.
8373 (score_handle_option): Update to new hook interface.
8374 * config/sh/sh.c: Include opts.h.
8375 (sh_handle_option): Update to new hook interface.
8376 * config/sparc/sparc.c: Include opts.h.
8377 (sparc_handle_option): Update to new hook interface.
8378 * config/v850/v850.c: Include opts.h.
8379 (v850_handle_option): Update to new hook interface.
8381 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8383 * gcc.c (driver_unknown_option_callback): Only permit and save
8384 unknown -Wno- options.
8385 (driver_wrong_lang_callback): Save options directly instead of via
8386 driver_unknown_option_callback.
8388 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8390 * combine.c (simplify_set): Try harder to find the best CC mode when
8391 simplifying a nested COMPARE on the RHS.
8393 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8395 * config/alpha/gnu.h: Remove.
8396 * config/arc: Remove directory.
8397 * config/arm/netbsd.h: Remove.
8398 * config/arm/t-pe: Remove.
8399 * config/crx: Remove directory.
8400 * config/i386/netbsd.h: Remove.
8401 * config/m68hc11: Remove directory.
8402 * config/m68k/uclinux-oldabi.h: Remove.
8403 * config/mcore/mcore-pe.h: Remove.
8404 * config/mcore/t-mcore-pe: Remove.
8405 * config/netbsd-aout.h: Remove.
8406 * config/rs6000/gnu.h: Remove.
8407 * config/sh/sh-symbian.h: Remove.
8408 * config/sh/symbian-base.c: Remove.
8409 * config/sh/symbian-c.c: Remove.
8410 * config/sh/symbian-cxx.c: Remove.
8411 * config/sh/symbian-post.h: Remove.
8412 * config/sh/symbian-pre.h: Remove.
8413 * config/sh/t-symbian: Remove.
8414 * config/svr3.h: Remove.
8415 * config/vax/netbsd.h: Remove.
8416 * config.build: Don't handle i[34567]86-*-pe.
8417 * config.gcc: Remove handling of deprecations for most deprecated
8419 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
8420 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
8421 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
8422 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
8423 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8424 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8426 * config.host: Don't handle i[34567]86-*-pe.
8427 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
8428 (ASM_SPEC32): Don't handle -mcall-gnu.
8429 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
8431 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
8432 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
8433 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8434 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
8435 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
8436 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
8437 conditional on SYMBIAN.
8438 * configure.ac: Don't handle powerpc*-*-gnu*.
8439 * configure: Regenerate.
8440 * doc/extend.texi (interrupt attribute): Don't mention CRX.
8441 * doc/install-old.texi (m6811, m6812): Don't mention.
8442 * doc/install.texi (arc-*-elf*): Don't document multilib option.
8443 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
8444 (m68k-uclinuxoldabi): Don't mention.
8445 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
8447 (-mcall-gnu): Remove.
8448 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
8449 families): Remove constraint documentation.
8451 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8453 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8454 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8455 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8457 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8460 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8461 vector when peeking at the next token for vector, don't expand the
8464 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8466 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8467 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8468 * config/avr/avr.c (init_cumulative_args)
8469 (avr_function_arg_advance): Use it.
8470 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8472 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8473 (avr_function_ok_for_sibcall): ...this new function.
8474 (avr_lookup_function_attribute1): New static Function.
8475 (avr_naked_function_p, interrupt_function_p)
8476 (signal_function_p, avr_OS_task_function_p)
8477 (avr_OS_main_function_p): Use it.
8478 * config/avr/avr.md ("sibcall", "sibcall_value")
8479 ("sibcall_epilogue"): New expander.
8480 ("*call_insn", "*call_value_insn"): New insn.
8481 ("call_insn", "call_value_insn"): Remove
8482 ("call", "call_value", "epilogue"): Change expander to handle
8485 2011-03-21 Nick Clifton <nickc@redhat.com>
8487 * doc/invoke.texi (Overall Options): Move closing brace to end of
8489 (Optimization Options): Add missing @gol.
8490 (Directory Options): Likewise.
8491 (i386 and x86-64 Options): Likewise.
8492 (RS6000 and PowerPC Options): Likewise.
8493 (i386 and x86-64 Windows Options): Likewise.
8494 (V850 Options): Add text missing from descriptions.
8496 2011-03-22 Richard Henderson <rth@redhat.com>
8498 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8499 (avr_incoming_return_addr_rtx): New.
8500 (emit_push_byte): New.
8501 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8502 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8503 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8504 (emit_pop_byte): New.
8505 (expand_epilogue): Use it. Pop frame pointer by bytes.
8506 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8507 (INCOMING_RETURN_ADDR_RTX): New.
8508 (INCOMING_FRAME_SP_OFFSET): New.
8509 (ARG_POINTER_CFA_OFFSET): New.
8510 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8511 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8514 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8516 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8518 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8519 (FUNCTION_ARG_ADVANCE): Likewise.
8520 * tm.texi.in: Change references to them to hook references.
8521 * tm.texi: Regenerate.
8522 * targhooks.c (default_function_arg): Eliminate check for target
8524 (default_function_incoming_arg): Likewise.
8525 (default_function_arg_advance): Likewise.
8526 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8527 (function_arg_advance): Likewise.
8528 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8530 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8532 * tree.c (build_call_1): New function.
8533 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8535 2011-03-22 Richard Guenther <rguenther@suse.de>
8537 PR tree-optimization/48228
8538 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8539 for single-arg PHIs.
8541 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8543 PR rtl-optimization/48143
8544 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8545 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8546 sse2_cvtps2pd): Likewise.
8548 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8550 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8552 2011-03-22 Richard Guenther <rguenther@suse.de>
8554 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8555 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8556 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8557 and REALIGN_LOAD_EXPR.
8558 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8559 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8560 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8561 DOT_PROD_EXPR case ...
8562 (expand_expr_real_2): ... here.
8563 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8564 and REALIGN_LOAD_EXPR.
8565 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8566 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8567 (vect_create_epilog_for_reduction): Likewise.
8568 (vectorizable_reduction): Likewise.
8569 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8570 * tree-vect-stmts.c (vectorizable_load): Likewise.
8572 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8574 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8576 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8578 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8579 handling for PLTOFF/GOTOFF.
8581 2011-03-22 Nick Clifton <nickc@redhat.com>
8583 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8584 trailing backslash from the end of the macro definition.
8586 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8588 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8591 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8593 * expr.h (prepare_operand): Move to...
8594 * optabs.h (prepare_operand): ...here and change the insn code
8595 parameter from "int" to "enum insn_code".
8596 (insn_operand_matches): Declare.
8597 * expr.c (init_expr_target): Use insn_operand_matches.
8598 (compress_float_constant): Likewise.
8599 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8600 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8601 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8602 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8604 (gen_cond_trap): Likewise.
8605 (prepare_operand): Likewise. Change icode to an insn_code.
8606 (insn_operand_matches): New function.
8607 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8608 * reload1.c (gen_reload): Likewise.
8609 * targhooks.c (default_secondary_reload): Likewise.
8611 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8613 * config/alpha/alpha.md (unspec): New define_c_enum.
8616 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8619 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8620 between a call and its CALL_ARG_LOCATION note.
8622 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8624 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8626 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8630 * c-common.c (shorten_compare): If primopN is first sign-extended
8631 to opN and then zero-extended to result type, set primopN to opN.
8633 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8635 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
8636 for barrier handlers.
8638 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8640 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
8641 UNSPEC constants to be in the unspec enumeration, and redefine
8642 all UNSPECV constants to be in the unspecv enumeration, so that
8643 dumps print which unspec/unspec_volatile this is.
8644 * config/rs6000/vector.md (UNSPEC_*): Ditto.
8645 * config/rs6000/paired.md (UNSPEC_*): Ditto.
8646 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
8647 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
8648 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
8650 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8651 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8652 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8653 * config/rs6000/sync.md (isync, lwsync): Ditto.
8655 2011-03-21 Richard Guenther <rguenther@suse.de>
8657 * params.def (lto-min-partition): Fix typo.
8659 2011-03-21 Richard Guenther <rguenther@suse.de>
8662 * c-decl.c (grokdeclarator): Drop to the main variant only
8663 for array types. Drop flag_gen_aux_info check.
8665 2011-03-21 Richard Guenther <rguenther@suse.de>
8667 PR translation/47911
8668 * params.def (lto-partitions): Fix typo.
8669 (lto-min-partition): Fix wording.
8671 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8673 * config/rs6000/t-freebsd: Remove duplication from file.
8675 2011-03-21 Richard Guenther <rguenther@suse.de>
8678 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8680 2011-03-21 Richard Guenther <rguenther@suse.de>
8683 * params.def (lto-partitions): Require at least 1 partition.
8685 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8687 * gthr-solaris.h: Remove.
8688 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8689 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8690 (LIB_SPEC): Likewise.
8691 * config/sol2.opt (threads): Remove.
8692 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8693 (sparc*-*-solaris2*): Likewise.
8694 * configure.ac (enable_threads): Enable solaris support.
8695 * configure: Regenerate.
8696 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8697 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8700 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8702 * config.gcc: Obsolete *-*-solaris2.8*.
8703 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8705 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8708 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8709 reference. Solaris 8 perl works.
8711 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8714 * doc/install.texi (Prerequisites): Move jar etc. up.
8715 Explain support library version requirements.
8717 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8720 * doc/install.texi (Prerequisites): Move Perl to build
8721 requirements. Always necessary on Solaris 2 with Sun ld.
8723 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8725 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8727 (Specific, i?86-*-solaris2.[89]): Likewise.
8728 (Specific, i?86-*-solaris2.10): Likewise.
8729 (Specific, mips-sgi-irix6): Likewise.
8730 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8731 Update for binutils 2.21.
8733 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8735 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8736 Allow -fuse-linker-plugin for non-default plugin linker.
8737 * configure: Regenerate.
8739 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8742 * gengtype.c (files_rules): Added rule for cp/parser.h.
8744 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8747 * config/s390/s390.c (s390_delegitimize_address): Don't call
8748 lowpart_subreg if orig_x has BLKmode.
8750 2011-03-21 Kai Tietz <ktietz@redhat.com>
8753 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8754 * tree.h (attribute_spec): Add new member affects_type_identity.
8755 * attribs.c (empty_attribute_table): Adjust attribute_spec
8757 * config/alpha/alpha.c: Likewise.
8758 * config/arc/arc.c: Likewise.
8759 * config/arm/arm.c: Likewise.
8760 * config/avr/avr.c: Likewise.
8761 * config/bfin/bfin.c: Likewise.
8762 * config/crx/crx.c: Likewise.
8763 * config/darwin.h: Likewise.
8764 * config/h8300/h8300.c: Likewise.
8765 * config/i386/cygming.h: Likewise.
8766 * config/i386/i386.c: Likewise.
8767 * config/ia64/ia64.c: Likewise.
8768 * config/m32c/m32c.c: Likewise.
8769 * config/m32r/m32r.c: Likewise.
8770 * config/m68hc11/m68hc11.c: Likewise.
8771 * config/m68k/m68k.c: Likewise.
8772 * config/mcore/mcore.c: Likewise.
8773 * config/mep/mep.c: Likewise.
8774 * config/microblaze/microblaze.c: Likewise.
8775 * config/mips/mips.c: Likewise.
8776 * config/rs6000/rs6000.c: Likewise.
8777 * config/rx/rx.c: Likewise.
8778 * config/sh/sh.c: Likewise.
8779 * config/sol2.h: Likewise.
8780 * config/sparc/sparc.c: Likewise.
8781 * config/spu/spu.c: Likewise.
8782 * config/stormy16/stormy16.c: Likewise.
8783 * config/v850/v850.c: Likewise.
8785 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8787 * simplify-rtx.c (simplify_binary_operation_1): Handle
8788 (xor (and A B) C) case when B and C are both constants.
8790 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
8792 * tree-dfa.c (add_referenced_var): Fix typo in comment.
8794 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
8797 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
8799 2011-03-20 Jakub Jelinek <jakub@redhat.com>
8801 PR rtl-optimization/48156
8802 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
8803 assume df and df_lr are not NULL.
8805 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8808 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
8809 between a call and its CALL_ARG_LOCATION note.
8811 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
8814 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8815 between a call and its corresponding CALL_ARG_LOCATION note.
8817 2011-03-19 Anatoly Sokolov <aesok@post.ru>
8819 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
8820 instead of loop. Use HARD_REGISTER_NUM_P predicate.
8821 * haifa-sched.c (setup_ref_regs): Ditto.
8822 * caller-save.c (add_used_regs_1): Ditto.
8823 * dse.c (look_for_hardregs): Ditto.
8824 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
8825 * sched-rgn.c (check_live_1): Ditto.
8827 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8829 * c-decl.c (diagnose_mismatched_decls): Give an error for
8830 redefining a typedef with variably modified type.
8832 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8834 * c-decl.c (grokfield): Don't allow typedefs for structures or
8835 unions with no tag by default.
8836 * doc/extend.texi (Unnamed Fields): Update.
8838 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
8840 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8841 Rewrite using indirect functions.
8842 (lwp_slwpcb): Ditto.
8843 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
8844 (avx_vinsertf128<mode>): Ditto.
8846 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8848 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
8851 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8853 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
8854 splitting between a call and its corresponding CALL_ARG_LOCATION note.
8856 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8858 PR rtl-optimization/48170
8859 * gcse.c (hoist_code): Remove bogus asserts.
8861 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
8863 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
8864 computation for prologue/epilogue.
8866 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8868 * Makefile.in (check-consistency): Remove.
8870 2011-03-18 Jakub Jelinek <jakub@redhat.com>
8873 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
8874 arange_table_in_use is 0, but either text_section_used or
8875 cold_text_section_used is true. Don't call it if
8876 !info_section_emitted.
8878 2011-03-18 Anatoly Sokolov <aesok@post.ru>
8880 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
8881 FUNCTION_VALUE_REGNO_P): Remove.
8882 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
8884 * config/avr/avr.c (avr_ret_register): Make static inline.
8885 (avr_function_value_regno_p): New function.
8886 (avr_libcall_value): Make static. Add 'func' argument.
8887 (avr_function_value): Make static. Rename 'func' argument to
8888 'fn_decl_or_type', forward it to avr_libcall_value. Call
8889 avr_ret_register function instead of RET_REGISTER macro.
8890 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8892 2011-03-18 Jason Merrill <jason@redhat.com>
8895 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
8897 2011-03-18 Richard Guenther <rguenther@suse.de>
8899 * doc/install.texi (--enable-gold): Remove.
8900 (--with-plugin-ld): Document.
8901 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
8903 2011-03-18 Andrew Pinski <pinskia@gmail.com>
8906 * expr.c (optimize_bitfield_assignment_op): Revamp to work
8907 again after expansion changes.
8909 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
8911 * combine.c (try_combine): Do simplification only call of
8912 subst() on i2 even when i1 is present. Update comments.
8914 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
8916 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
8917 and UNSPEC_PCREL_SYMOFF.
8919 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8921 * config/s390/s390.md: Use define_c_enum for the unspec constant
8924 2011-03-18 Richard Henderson <rth@redhat.com>
8925 Jakub Jelinek <jakub@redhat.com>
8928 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
8929 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
8931 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8934 * combine.c (cant_combine_insn_p): Don't check zero/sign
8935 extended hard registers.
8937 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8940 * combine.c (cant_combine_insn_p): Check zero/sign extended
8943 2011-03-17 Anatoly Sokolov <aesok@post.ru>
8945 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8946 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
8947 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
8948 Change return type to bool.
8949 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8951 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8954 * var-tracking.c (prepare_call_arguments): If CALL target
8955 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
8956 pc instead of looking it up using cselib_lookup and use
8957 Pmode for it if x has VOIDmode.
8958 * dwarf2out.c (gen_subprogram_die): If also both first and
8959 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
8962 * function.c (assign_parms): For data.passed_pointer parms
8963 use MEM of data.entry_parm instead of data.entry_parm itself
8964 as DECL_INCOMING_RTL.
8965 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
8966 also when passed and declared mode is the same, DECL_RTL
8967 is a MEM with pseudo as address and DECL_INCOMING_RTL is
8970 2011-03-16 Jeff Law <law@redhat.com>
8972 PR rtl-optimization/37273
8973 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8974 handle them like argument loads from stack slots. Do not double
8975 count memory for memory constants and argument loads from stack slots.
8977 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8980 * var-tracking.c (prepare_call_arguments): Check SUBREG.
8982 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8985 * config/i386/i386.opt: Add Save to -mavx and -mfma.
8987 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8990 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
8992 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
8993 Clear call_arg_locations and call_arg_loc_last always.
8996 * var-tracking.c (prepare_call_arguments): If argument needs to be
8997 passed by reference, adjust argtype and mode.
8999 2011-03-17 Richard Guenther <rguenther@suse.de>
9002 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9003 a value make sure to fold the statement.
9005 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9008 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9009 return condition with !cfun->calls_alloca.
9011 2011-03-17 Richard Guenther <rguenther@suse.de>
9014 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9015 origin for decls in other ltrans units.
9016 (input_varpool_node): Likewise.
9018 2011-03-17 Richard Guenther <rguenther@suse.de>
9021 * tree-object-size.c (compute_object_offset): Properly return
9022 the offset operand of MEM_REFs as sizetype.
9024 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9026 PR rtl-optimization/48141
9027 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9028 * dse.c: Include params.h.
9029 (active_local_stores_len): New variable.
9030 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9032 (record_store, check_mem_read_rtx): Decrease it when removing
9034 (scan_insn): Likewise. Increase it when adding to chain, if it
9035 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9036 set active_local_stores to NULL before the addition.
9037 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9039 PR rtl-optimization/48141
9040 * dse.c (record_store): If no positions are needed in an insn
9041 that cannot be deleted, at least unchain it from active_local_stores.
9043 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9046 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9047 (lookup_type_die_strip_naming_typedef): ... here.
9048 (get_context_die): Use it.
9049 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9050 the anonymous struct named by the naming typedef.
9052 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9055 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9056 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9058 2011-03-16 Jeff Law <law@redhat.com>
9060 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9061 check for operands of conditional. Allow type to be a pointer.
9063 2011-03-16 Richard Guenther <rguenther@suse.de>
9065 PR tree-optimization/48149
9066 * fold-const.c (fold_binary_loc): Fold
9067 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9069 2011-03-16 Richard Guenther <rguenther@suse.de>
9071 PR tree-optimization/26134
9072 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
9073 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
9074 (non_rewritable_mem_ref_base): Handle complex type component
9075 accesses, constrain offsets for vector and complex extracts
9078 2011-03-16 Richard Guenther <rguenther@suse.de>
9080 PR tree-optimization/48146
9081 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9082 operands avoiding the need for renaming.
9084 2011-03-16 Richard Guenther <rguenther@suse.de>
9086 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9087 constant folding. Move MEM_REF canonicalization first.
9088 Rely on fold_const_aggregate_ref for initializer folding.
9089 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9091 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9094 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9095 arg0/arg1 or their arguments are always fold converted to matching
9098 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9101 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9104 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9105 Handle in-tree gold.
9106 (ld_vers): Extract binutils version for gold.
9107 (gcc_cv_ld_hidden): Handle gold here.
9108 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9109 * configure: Regenerate.
9110 * config.in: Regenerate.
9111 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
9112 -fuse-linker-plugin otherwise.
9113 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
9114 (LINK_COMMAND_SPEC): Use it.
9115 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
9117 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9119 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
9120 * calls.c: Remove debug.h include.
9121 (emit_call_1): Don't call virtual_call_token debug hook.
9122 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
9123 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
9124 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
9125 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
9126 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
9127 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
9128 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
9129 dwarf2out_virtual_call): Remove.
9130 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
9131 copy_call_info and virtual_call hooks.
9132 (dwarf2out_init): Don't initialize vcall_insn_table,
9133 debug_dcall_section and debug_vcall_section.
9134 (prune_unused_types): Don't mark nodes from dcall_table.
9135 (dwarf2out_finish): Don't output dcall or vcall tables.
9136 * final.c (final_scan_insn): Don't call direct_call or
9137 virtual_call debug hooks.
9138 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9139 virtual_call_token, copy_call_info and virtual_call hooks.
9140 (debug_nothing_uid): Remove prototype.
9141 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9142 copy_call_info and virtual_call hooks.
9143 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9144 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9145 * debug.c (do_nothing_debug_hooks): Likewise.
9146 (debug_nothing_uid): Remove.
9147 * doc/invoke.texi (-fenable-icf-debug): Remove.
9148 * common.opt (-fenable-icf-debug): Likewise.
9150 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9151 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9152 call's MEM. Handle functions returning aggregate through a hidden
9153 first pointer. For virtual calls add clobbered pc to call arguments
9155 * dwarf2out.c (gen_subprogram_die): Emit
9156 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9160 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9161 * rtl.h (ENTRY_VALUE_EXP): Define.
9162 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9163 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9164 * print-rtl.c (print_rtx): Likewise.
9165 * gengtype.c (adjust_field_rtx_def): Likewise.
9166 * var-tracking.c (vt_add_function_parameter): Adjust
9167 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9168 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
9169 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
9170 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
9171 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
9173 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
9174 Call var_location debug hook even on CALL_INSNs.
9175 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
9176 * rtl.def (ENTRY_VALUE): New.
9177 * dwarf2out.c: Include cfglayout.h.
9178 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9179 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
9180 (struct call_arg_loc_node): New type.
9181 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
9182 tail_call_site_count): New variables.
9183 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
9184 DW_TAG_GNU_call_site_parameter.
9185 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
9186 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
9187 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
9188 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
9189 and DW_AT_GNU_all_source_call_sites.
9190 (mem_loc_descriptor): Handle ENTRY_VALUE.
9191 (add_src_coords_attributes): Don't add enything if
9192 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
9193 (dwarf2out_abstract_function): Save and clear call_arg_location,
9194 call_site_count and tail_call_site_count around dwarf2out_decl call.
9195 (gen_call_site_die): New function.
9196 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
9197 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
9198 (dwarf2out_function_decl): Clear call_arg_locations,
9199 call_arg_loc_last, set call_site_count and tail_call_site_count
9200 to -1 and free block_map.
9201 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
9202 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
9203 followed by any real instructions.
9204 (dwarf2out_begin_function): Set call_site_count and
9205 tail_call_site_count to 0.
9206 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
9207 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
9208 attempt to force a DIE for it and worst case remove the attribute.
9209 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
9210 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
9212 * var-tracking.c: Include tm_p.h.
9213 (vt_stack_adjustments): For calls call note_register_arguments.
9214 (argument_reg_set): New variable.
9215 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
9216 ensure the VALUE is resolved.
9217 (call_arguments): New variable.
9218 (prepare_call_arguments): New function.
9219 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
9220 (struct expand_loc_callback_data): Add ignore_cur_loc field.
9221 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
9222 always use the best expression.
9223 (vt_expand_loc): Add ignore_cur_loc argument.
9224 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
9225 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
9226 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
9228 (vt_add_function_parameter): Use cselib_lookup_from_insn.
9229 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
9230 argument. Don't call cselib_preserve_only_values and
9232 (note_register_arguments): New function.
9233 (vt_initialize): Compute argument_reg_set. Call
9234 vt_add_function_parameters before processing basic blocks instead of
9235 afterwards. For calls call prepare_call_arguments before calling
9236 cselib_process_insn.
9237 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
9238 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
9239 (var-tracking.o): Depend on $(TM_P_H).
9240 * cfglayout.h (insn_scope): New prototype.
9241 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
9242 * cfglayout.c (insn_scope): No longer static.
9243 * insn-notes.def (CALL_ARG_LOCATION): New.
9244 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
9245 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
9246 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
9247 nothing for DECL_EXTERNAL BLOCK_VARS.
9249 2011-03-16 Alan Modra <amodra@gmail.com>
9252 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
9253 create invalid offset address for vsx splat insn.
9254 * config/rs6000/predicates.md (splat_input_operand): New.
9255 * config/rs6000/vsx.md (vsx_splat_*): Use it.
9257 2011-03-15 Xinliang David Li <davidxl@google.com>
9260 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
9261 (normalize_preds): New function.
9262 (is_use_properly_guarded): Normalize def predicates.
9264 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9267 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
9268 in the output template.
9270 2011-03-15 Richard Guenther <rguenther@suse.de>
9273 * tree-pretty-print.c (dump_function_declaration): Properly
9274 dump unprototyped and varargs function types.
9276 2011-03-15 Richard Guenther <rguenther@suse.de>
9278 PR tree-optimization/13954
9279 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
9282 2011-03-15 Richard Guenther <rguenther@suse.de>
9284 PR tree-optimization/48037
9285 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
9286 selects into BIT_FIELD_REFs.
9287 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
9290 2011-03-15 Jakub Jelinek <jakub@redhat.com>
9292 PR tree-optimization/48129
9293 * builtins.c (fold_builtin_snprintf): Convert to type of
9294 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
9295 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
9297 2011-03-15 Richard Guenther <rguenther@suse.de>
9299 PR tree-optimization/41490
9300 * tree-ssa-dce.c (propagate_necessity): Handle returns without
9301 value but with VUSE.
9302 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
9304 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
9305 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
9306 * tree-tailcall.c (find_tail_calls): Ignore returns.
9308 2011-03-15 Richard Guenther <rguenther@suse.de>
9311 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
9312 or variable-indexed array accesses when in gimple form.
9314 2011-03-15 Richard Guenther <rguenther@suse.de>
9316 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
9318 2011-03-15 Alan Modra <amodra@gmail.com>
9321 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
9322 presume symbol_refs without a symbol_ref_decl are suitably
9323 aligned, nor other trees we may see here. Handle anchor symbols.
9324 (legitimate_constant_pool_address_p): Comment. Add mode param.
9325 Check cmodel=medium addresses. Adjust all calls.
9326 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
9327 creating cmodel=medium optimized access to locals.
9328 * config/rs6000/constraints.md (R): Pass QImode to
9329 legitimate_constant_pool_address_p.
9330 * config/rs6000/predicates.md (input_operand): Pass mode to
9331 legitimate_constant_pool_address_p.
9332 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
9335 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9338 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
9339 64-bit constants being loaded into registers other than GPRs such
9340 as loading 0 into a VSX register.
9342 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9344 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
9346 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9349 * builtins.c (fold_builtin_snprintf): New function.
9350 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
9351 (fold_builtin_4): Likewise.
9354 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
9355 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
9356 and C - X == X also strip nops from +/-/p+ operand.
9357 When optimizing -X == C, fold C to arg0's type.
9360 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
9361 emit it as add_AT_int instead of add_AT_unsigned.
9363 2011-03-14 Tom Tromey <tromey@redhat.com>
9365 * unwind-dw2.c: Include sys/sdt.h if it exists.
9366 (_Unwind_DebugHook): Use STAP_PROBE2.
9367 * config.in, configure: Rebuild.
9368 * configure.ac: Check for sys/sdt.h.
9370 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
9372 * config/i386/i386.md (ROUND_FLOOR): New constant.
9373 (ROUND_CEIL): Ditto.
9374 (ROUND_TRUNC): Ditto.
9375 (ROUND_MXCSR): Ditto.
9376 (ROUND_NO_EXC): Ditto.
9377 (rint<mode>2): Use new defines instead of numerical constants.
9378 (floor<mode>2): Ditto.
9379 (ceil<mode>2): Ditto.
9380 (btrunc<mode>2): Ditto.
9381 * config/i386/i386-builtin-types.def: Define ROUND function type
9383 * config/i386/i386.c (enum ix86_builtins): Add
9384 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
9385 (struct builtin_description): Add
9386 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
9387 (ix86_expand_sse_round): New static function.
9388 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
9390 (ix86_builtin_vectorized_function): Handle
9391 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9393 2011-03-14 Tom Tromey <tromey@redhat.com>
9395 * c-parser.c (c_parser_asm_string_literal): Clear
9396 warn_overlength_strings.
9398 2011-03-14 Tom Tromey <tromey@redhat.com>
9400 * c-parser.c (disable_extension_diagnostics): Save
9401 warn_overlength_strings.
9402 (restore_extension_diagnostics): Restore warn_overlength_strings.
9404 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9406 * BASE-VER: Change to 4.7.0.
9408 2011-03-14 Richard Guenther <rguenther@suse.de>
9411 * tree.c (build_vector_from_val): Adjust assert to requirements
9414 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9417 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
9419 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
9421 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
9422 terms of target_flags_explicit. Adjust copyright year.
9424 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
9425 * config/rs6000/t-freebsd: New file. Add override for
9428 2011-03-13 Chris Demetriou <cgd@google.com>
9430 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
9431 (-fno-diagnostics-show-option): this, to reflect current default.
9432 (-Werror=): Update text about -fno-diagnostics-show-option.
9434 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
9437 * config/rs6000/predicates.md (easy_vector_constant_add_self,
9438 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
9439 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
9440 mode is not V2DImode or V2DFmode.
9441 (vspltis_constant): Do not handle V2DImode and V2DFmode.
9442 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
9443 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
9445 (movdi_internal64): Likewise.
9447 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
9449 PR tree-optimization/47127
9450 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
9452 (set_cloog_options): Same.
9453 (scop_to_clast): Same.
9454 (print_clast_stmt): Do not call cloog_state_malloc and
9456 (print_generated_program): Same.
9458 * graphite-clast-to-gimple.h (cloog_state): Declared.
9459 (scop_to_clast): Adjust declaration.
9460 * graphite.c (cloog_state): Defined here.
9461 (graphite_initialize): Call cloog_state_malloc.
9462 (graphite_finalize): Call cloog_state_free.
9464 2011-03-11 Jason Merrill <jason@redhat.com>
9466 * attribs.c (lookup_attribute_spec): Take const_tree.
9469 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9471 * config/sparc/sparc.c (sparc_option_override): Use
9472 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9474 2011-03-11 Richard Guenther <rguenther@suse.de>
9476 PR tree-optimization/48067
9477 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9478 multiplication result will be only used once on the target
9481 2011-03-11 Richard Guenther <rguenther@suse.de>
9483 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9485 2011-03-11 Richard Guenther <rguenther@suse.de>
9488 * tree.c (find_decls_types_r): Do not walk types only reachable
9489 from IDENTIFIER_NODEs.
9491 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9494 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9495 all vnode->force_output nodes as needed.
9497 2011-03-11 Jason Merrill <jason@redhat.com>
9500 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9501 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9503 2011-03-11 Martin Jambor <mjambor@suse.cz>
9505 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9508 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9510 PR tree-optimization/48063
9511 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9512 inline functions called once if !tree_can_inline_p (node->callers).
9514 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9516 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9518 * config/score/score3.c: Delete.
9519 * config/score/score3.h: Delete.
9520 * config/score/mul-div.S: Delete.
9521 * config/score/sfp-machine.h: Add new file.
9522 * config/score/constraints.md: Add new file.
9523 * config/score/t-score-softfp: Add new file.
9524 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9525 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9526 (score7_extra_constraint): Delete.
9527 (score7_option_override): Remove unused code.
9528 * config/score/score.c: Remove score3 and score5 define and code.
9529 * config/score/score.h: Remove score3 and score5 define and code.
9530 * config/score/score.md: Remove score3 template and unusual insn.
9531 * config/score/score.opt: Remove score3 and score5 options.
9533 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9535 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9536 when _HPUX_SOURCE is defined.
9537 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9539 2011-03-10 Jason Merrill <jason@redhat.com>
9542 * stor-layout.c (layout_type): Don't set structural equality
9543 on arrays of incomplete type.
9544 * tree.c (type_hash_eq): Handle comparing them properly.
9546 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9549 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9550 result mode matches original rtl mode.
9552 2011-03-10 Nick Clifton <nickc@redhat.com>
9554 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9555 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9557 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9559 PR rtl-optimization/47866
9560 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9561 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9562 if target wasn't scalar.
9563 * function.c (assign_stack_temp_for_type): Assert that neither
9564 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9565 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9567 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9569 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9571 * config/s390/s390-protos.h (s390_label_align): New prototype.
9572 * config/s390/s390.c (s390_label_align): New function.
9573 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9575 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9578 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9579 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9580 (output_vec_const_move): Ditto.
9582 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9584 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9585 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9586 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9587 Change 'rclass' argument and result type to reg_class_t.
9588 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9590 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9592 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9593 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9594 (TARGET_MEMORY_MOVE_COST): Define.
9595 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9597 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9600 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9603 PR tree-optimization/48022
9604 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9607 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9610 * var-tracking.c (find_use_val): Return NULL for
9611 cui->sets && cui->store_p BLKmode MEMs.
9613 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9615 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9617 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9618 xstormy16_print_operand_address): Remove.
9619 * config/stormy16/stormy16.c (xstormy16_print_operand,
9620 xstormy16_print_operand_address): Make static.
9621 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9623 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9626 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9627 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9630 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9633 * cfgloopmanip.c (fix_bb_placements): Return immediately
9634 if FROM is BASE_LOOP's header.
9636 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
9638 * gimplify.c (gimplify_function_tree): Fix building calls
9639 to __builtin_return_address.
9641 2011-03-07 Alan Modra <amodra@gmail.com>
9643 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
9644 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
9645 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
9646 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
9648 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
9649 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
9650 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9651 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9652 * config/rs6000/rs6000.c
9653 (rs6000_elf_end_indicate_exec_stack): Rename to..
9654 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9655 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9656 (rs6000_file_start): ..here.
9657 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9658 file scope variables.
9659 (call_ABI_of_interest): New function.
9660 (init_cumulative_args): Set above vars when function return value
9661 is a float, vector, or small struct.
9662 (rs6000_function_arg_advance_1): Likewise for function args.
9663 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9664 references float args.
9666 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9668 * doc/cfg.texi: Remove "See" before @ref.
9669 * doc/invoke.texi: Likewise.
9671 2011-03-05 Jason Merrill <jason@redhat.com>
9673 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9675 2011-03-05 Anthony Green <green@moxielogic.com>
9677 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9679 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9681 PR rtl-optimization/47899
9682 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9683 to flow_loop_nested_p when moving the loop upward.
9685 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9688 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9690 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9692 PR tree-optimization/47967
9693 * ipa-cp.c (build_const_val): Return NULL instead of creating
9694 VIEW_CONVERT_EXPR for mismatching sizes.
9695 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9696 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9697 give up on versioning.
9699 2011-03-05 Alan Modra <amodra@gmail.com>
9702 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9703 full cmodel medium/large lo_sum + high addresses.
9705 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9707 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9708 pool references in UNSPEC_LTREL_OFFSET.
9710 2011-03-04 Jan Hubicka <jh@suse.cz>
9713 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9714 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9715 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9717 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9718 cgraph_add_thunk): Add node pointers.
9719 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9720 associated to right node.
9721 (input_node): Update use of cgraph_same_body_alias
9722 and cgraph_add_thunk.
9724 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9726 * config/i386/i386.opt (mprefer-avx128): New flag.
9727 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9728 modes when the flag -mprefer-avx128 is on.
9730 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9732 * dwarf2out.c (compare_loc_operands): Fix address handling.
9734 2011-03-04 Alan Modra <amodra@gmail.com>
9736 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9738 2011-03-04 Richard Guenther <rguenther@suse.de>
9741 * expmed.c (extract_bit_field_1): Prefer vector modes that
9742 vec_extract patterns can handle.
9744 2011-03-04 Richard Guenther <rguenther@suse.de>
9747 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9749 2011-03-04 Richard Henderson <rth@redhat.com>
9751 * explow.c (emit_stack_save): Remove 'after' parameter.
9752 (emit_stack_restore): Likewise.
9753 * expr.h: Update to match.
9754 * builtins.c, calls.c, stmt.c: Likewise.
9755 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9756 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9757 * function.c (expand_function_end): Insert the emit_stack_save
9758 sequence before parm_birth_insn instead of after.
9760 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9762 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9763 (ssse3_pmaddubsw128): Ditto.
9764 (ssse3_pmaddubsw): Ditto.
9766 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9768 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
9770 2011-03-03 Jakub Jelinek <jakub@redhat.com>
9773 * gimplify.c (omp_add_variable): Only call omp_notice_variable
9774 on TYPE_SIZE_UNIT if it is a DECL.
9777 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
9778 first operand is not is_gimple_mem_ref_addr, try to fold it.
9779 If the operand still isn't is_gimple_mem_ref_addr, clear
9782 2011-03-03 Richard Guenther <rguenther@suse.de>
9785 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
9787 (refs_may_alias_p_1): For release branches return true if
9788 we are confused by our input.
9790 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9792 * config/s390/s390.c (s390_function_value): Rename to ...
9793 (s390_function_and_libcall_value): ... this.
9794 (s390_function_value): New function.
9795 (s390_libcall_value): New function.
9796 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
9797 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
9798 target macro definitions.
9799 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
9801 2011-03-02 Joseph Myers <joseph@codesourcery.com>
9803 * config/i386/freebsd64.h (CC1_SPEC): Define.
9804 * config/i386/linux64.h (CC1_SPEC): Define.
9805 * config/i386/x86-64.h (CC1_SPEC): Don't define.
9807 2011-03-02 Anatoly Sokolov <aesok@post.ru>
9809 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9811 * config/stormy16/stormy16.c: Include reload.h.
9812 (xstormy16_memory_move_cost): New function.
9813 (TARGET_MEMORY_MOVE_COST): Define.
9815 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
9817 PR rtl-optimization/47925
9818 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
9819 with side effects. Remove the more-specific check for volatile asms.
9821 2011-03-02 Alan Modra <amodra@gmail.com>
9824 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
9825 toc relative addresses for valid offsets.
9827 2011-03-01 Richard Guenther <rguenther@suse.de>
9829 PR tree-optimization/47890
9830 * tree-vect-loop.c (get_initial_def_for_induction): Set
9831 related stmt properly.
9833 2011-03-01 Richard Guenther <rguenther@suse.de>
9836 * lto-streamer.c (lto_record_common_node): Also register
9839 2011-03-01 Richard Guenther <rguenther@suse.de>
9842 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9843 Do not stream DECL_ABSTRACT_ORIGIN.
9844 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9845 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9846 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9847 Do not stream DECL_ABSTRACT_ORIGIN.
9848 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9849 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9851 2011-02-28 Anatoly Sokolov <aesok@post.ru>
9853 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
9854 FUNCTION_VALUE_REGNO_P): Remove.
9855 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
9856 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
9857 Add 'outgoing' argument.
9858 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
9860 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9861 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9863 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
9866 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
9867 (lookup_filename): Likewise.
9868 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
9870 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
9871 Jakub Jelinek <jakub@redhat.com>
9874 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
9875 (assign_stack_local_1): Change last argument type to int.
9876 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
9877 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
9878 don't record padding space into frame_space_list nor use those areas.
9879 (assign_stack_local): Adjust caller.
9880 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
9881 of assign_stack_local, pass 0 as last argument.
9882 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
9885 2011-02-28 Jakub Jelinek <jakub@redhat.com>
9888 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
9889 Use target address_mode and pointer_mode hooks instead of hardcoded
9890 Pmode and ptr_mode. Handle some simple cases of extending if
9891 POINTERS_EXTEND_UNSIGNED < 0.
9892 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
9893 Call convert_debug_memory_address.
9894 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
9895 convert_debug_memory_address.
9898 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
9899 * configure: Regenerated.
9900 * config.in: Regenerated.
9901 * varasm.c (default_function_section): Return NULL
9902 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
9904 2011-02-28 Martin Jambor <mjambor@suse.cz>
9906 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
9907 the description to match the printed values.
9909 2011-02-28 Richard Guenther <rguenther@suse.de>
9911 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
9912 of the copied scope tree.
9914 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9916 * doc/extend.texi (Function Attributes): Avoid deeply (and
9917 wrongly) nested tables.
9919 2011-02-27 Jakub Jelinek <jakub@redhat.com>
9922 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
9923 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
9924 r isn't op0 nor op1.
9926 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9928 * config/avr/avr.md: Remove magic comment for emacs.
9930 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9933 * config/avr/avr.c (avr_option_override): Use error on bad options.
9934 (avr_help): New function.
9935 (TARGET_HELP): Define.
9937 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
9940 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
9941 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
9943 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
9945 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
9946 (ARM Options): Ditto.
9947 (i386 and x86-64 Options): Ditto.
9948 (RX Options): Ditto.
9949 (SPARC Options): Ditto.
9951 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
9953 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
9954 FreeBSD 6 and later. Generally use cpu generic.
9956 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
9958 * doc/cpp.texi: Update copyright years.
9960 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
9963 * config/lm32/lm32.md (ashrsi3): Added needed variable.
9965 2011-02-25 Jon Beniston <jon@beniston.com>
9968 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
9969 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
9970 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
9971 (lm32_block_move_inline): Add type cast to remove warning.
9972 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
9973 (gen_int_relational): Move declarations to start of function.
9975 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
9977 PR tree-optimization/45470
9978 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9979 can throw internally only.
9980 * tree-vect-stmts.c (vectorizable_call): Likewise.
9982 2011-02-24 Anatoly Sokolov <aesok@post.ru>
9984 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
9985 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9986 * config/stormy16/stormy16-protos.h
9987 (xstormy16_preferred_reload_class): Remove.
9988 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
9989 static. Change 'rclass' argument and return type to reg_class_t.
9990 (TARGET_PREFERRED_RELOAD_CLASS,
9991 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9993 2011-02-24 Richard Guenther <rguenther@suse.de>
9995 * lto-streamer-in.c (input_bb): Do not find referenced vars
9996 in debug statements.
9998 2011-02-23 Jason Merrill <jason@redhat.com>
10000 * common.opt (fabi-version): Document v5 and v6.
10002 2011-02-23 Richard Guenther <rguenther@suse.de>
10004 PR tree-optimization/47849
10005 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10007 2011-02-23 Jie Zhang <jie@codesourcery.com>
10009 * opts-common.c (decode_cmdline_option): Print empty string
10010 argument as "" in decoded->orig_option_with_args_text.
10011 * gcc.c (execute): Print empty string argument as ""
10012 in the verbose output.
10013 (do_spec_1): Keep empty string argument.
10015 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10017 * config.gcc: Declare score-* and crx-* obsolete.
10019 2011-02-23 Jie Zhang <jie@codesourcery.com>
10021 PR rtl-optimization/47763
10022 * web.c (web_main): Ignore naked clobber when replacing register.
10024 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10026 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10029 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10032 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10034 2011-02-22 Mike Stump <mikestump@comcast.net>
10036 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10038 * configure: Regenerate.
10040 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10042 PR rtl-optimization/46002
10043 * ira-color.c (update_copy_costs): Change class intersection
10044 test to reg_class_contents[] test of 'hard_regno'.
10046 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10048 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10049 than Driver option.
10050 * config/hpux11.opt (mt): Likewise.
10051 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10052 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10053 * config/vax/elf.opt (mno-asm-pic): Likewise.
10054 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10056 2011-02-21 Mike Stump <mikestump@comcast.net>
10059 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10060 tree so we can get save the type.
10061 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10062 for CFString instead of trying to use past the end of the builtins.
10063 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10064 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10065 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10066 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10067 Rename to darwin_builtin_cfstring.
10068 (darwin_init_cfstring_builtins): Return the built type.
10070 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
10073 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
10074 (_mm256_insert_epi64): Use _mm_insert_epi64.
10076 2011-02-21 Anatoly Sokolov <aesok@post.ru>
10078 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10079 * config/stormy16/stormy16-protos.h
10080 (xstormy16_mode_dependent_address_p): Remove.
10081 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10082 Make static. Change return type to bool. Change argument type to
10083 const_rtx. Remove dead code.
10084 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10086 2011-02-21 Richard Guenther <rguenther@suse.de>
10089 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10090 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10091 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10093 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10094 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10096 2011-02-20 Richard Guenther <rguenther@suse.de>
10099 * tree.c (free_lang_data_in_decl): Clean builtins from
10100 the TU decl BLOCK_VARS.
10102 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10106 * haifa-sched.c (fix_tick_ready): Skip tick computation
10109 2011-02-19 Richard Guenther <rguenther@suse.de>
10112 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10113 Remove lazy BLOCK_VARS streaming.
10114 (lto_input_ts_block_tree_pointers): Likewise.
10115 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10117 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10119 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
10121 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10123 * config/i386/biarch32.h, config/i386/mach.h,
10124 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
10126 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10129 * config/i386/i386.md (peephole2 for shift and plus): Use
10130 operands[1] original mode in the first insn.
10132 2011-02-18 Mike Stump <mikestump@comcast.net>
10134 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10136 2011-02-18 Jan Hubicka <jh@suse.cz>
10138 PR middle-end/47788
10139 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10140 to zero when the function is not inlinable at all.
10142 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10144 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10145 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10146 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10147 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10148 * config/pa/t-pa64: Likewise.
10149 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10151 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10154 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10156 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10159 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10161 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10163 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10164 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10165 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10166 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10167 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10168 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
10169 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
10170 m32r_load_postinc_p, m32r_store_preinc_predec_p,
10171 m32r_legitimate_address_p): New functions.
10172 * config/m32r/constraints.md (constraint "S"): Don't use
10173 STORE_PREINC_PREDEC_P.
10174 (constraint "U"): Don't use LOAD_POSTINC_P.
10176 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
10178 PR rtl-optimization/46178
10179 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
10180 compute ira_hard_regno_cover_class[].
10182 2011-02-18 Richard Guenther <rguenther@suse.de>
10185 * lto-streamer.h (lto_global_var_decls): Declare.
10186 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
10187 statics for global var processing.
10189 2011-02-18 Richard Guenther <rguenther@suse.de>
10191 PR tree-optimization/47737
10192 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
10193 edge dominance check.
10195 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10198 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
10199 avoid invalid rtx sharing.
10201 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
10203 * doc/cpp.texi (Obsolete Features): Add background on the
10204 origin of assertions.
10206 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10208 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
10210 * config/darwin.c (output_objc_section_asm_op): Added support for
10212 (is_objc_metadata): New.
10213 (darwin_objc2_section): New.
10214 (darwin_objc1_section): New.
10215 (machopic_select_section): Added support for ABI v1 and v2.
10216 (darwin_emit_objc_zeroed): New.
10217 (darwin_output_aligned_bss): Detect objc metadata and treat it
10219 (darwin_asm_output_aligned_decl_common): Same.
10220 (darwin_asm_output_aligned_decl_local): Same.
10221 * config/darwin-sections.def: Updated for ABI v1 and v2.
10222 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
10223 compiling Objective-C code for the NeXT runtime, default to using
10224 ABI version 0 for 32-bit, and version 2 for 64-bit.
10226 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10228 * common.opt (optimize_fast): New Variable.
10229 * opts.c (default_options_optimization): Use opts->x_optimize_fast
10230 instead of local variable ofast.
10232 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
10234 * doc/invoke.texi (fobjc-abi-version): Documented.
10235 (fobjc-nilcheck): Documented.
10236 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
10239 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10242 * common.opt (export-dynamic): New Driver option.
10243 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
10245 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10247 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
10249 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
10250 Jan Hubicka <jh@suse.cz>
10254 * cfgexpand.c (account_used_vars_for_block): Remove.
10255 (estimated_stack_frame_size): Use referenced vars.
10256 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
10257 that were referenced in the original function. Test src_fn
10258 rather than cfun. Drop redundant get_var_ann.
10259 (setup_one_parameter): Drop redundant get_var_ann.
10260 (declare_return_variable): Likewise.
10261 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
10262 (copy_arguments_for_versioning): Drop redundant get_var_ann.
10263 * ipa-inline.c (compute_inline_parameters): Do not compute
10264 disregard_inline_limits here.
10265 (compute_inlinable_for_current, pass_inlinable): New.
10266 (pass_inline_parameters): Require PROP_referenced_vars.
10267 * cgraphunit.c (cgraph_process_new_functions): Don't run
10268 compute_inline_parameters explicitly unless function is in SSA form.
10269 (cgraph_analyze_function): Set .disregard_inline_limits.
10270 * tree-sra.c (convert_callers): Compute inliner parameters
10271 only for functions already in SSA form.
10273 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10275 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
10276 -mlittle-endian-data.
10278 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10280 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
10281 -mno-fpu, not -fpu and -no-fpu.
10282 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
10283 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
10285 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
10288 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
10289 input reload with PLUS RTX.
10291 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10293 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
10294 of InverseVar(MDMX).
10296 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10298 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
10301 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10303 * config/mn10300/mn10300.opt (mno-crt0): New.
10305 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10307 * config/m68k/uclinux.opt (static-libc): New Driver option.
10309 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10311 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
10313 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10315 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
10316 %{muser-extend-enabled}.
10318 2011-02-16 Richard Guenther <rguenther@suse.de>
10320 PR tree-optimization/47738
10321 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
10322 the TODO from tree_predictive_commoning.
10324 2011-02-15 Jeff Law <law@redhat.com>
10327 2011-01-25 Jeff Law <law@redhat.com>
10329 PR rtl-optimization/37273
10330 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10331 handle them like argument loads from stack slots. Do not double
10332 count memory for memory constants and argument loads from stack slots.
10334 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10336 PR middle-end/47725
10337 * combine.c (cant_combine_insn_p): Revert the last change.
10339 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10342 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
10343 mode for vector constants. Remove code that checks for TImode.
10345 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10349 * cgraph.h (compute_inline_parameters): Return void.
10350 * ipa-inline.c (compute_inline_parameters): Adjust.
10352 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10356 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
10358 * cfgexpand.c (estimated_stack_frame_size): Likewise.
10359 * ipa-inline.c (compute_inline_parameters): Adjust.
10361 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10365 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
10366 Adjust all users. Pass FN to...
10367 * tree-flow-inline.h (first_referenced_var): ... this. Add
10369 * ipa-struct-reorg.c: Adjust.
10370 * tree-dfa.c: Adjust.
10371 * tree-into-ssa.c: Adjust.
10372 * tree-sra.c: Adjust.
10373 * tree-ssa-alias.c: Adjust.
10374 * tree-ssa-live.c: Adjust.
10375 * tree-ssa.c: Adjust.
10376 * tree-ssanames.c: Adjust.
10377 * tree-tailcall.c: Adjust.
10379 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10383 * tree-flow.h (referenced_var_lookup): Add fn parameter.
10384 Adjust all callers.
10385 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
10386 * tree-flow-inline.h: Adjust.
10387 * gimple-pretty-print.c: Adjust.
10388 * tree-into-ssa.c: Adjust.
10389 * tree-ssa.c: Adjust.
10390 * cfgexpand.c: Adjust.
10392 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10394 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10395 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10396 (EXTRA_CONSTRAINT): Delete.
10397 * config/iq2000/constraints.md: New file.
10398 * config/iq2000/iq2000.md: Include it.
10399 (define_insn ""): Delete.
10400 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10401 unsupported constraint letters from patterns.
10402 (call_value, call_value_internal1): Likewise.
10403 (call_value_multiple_internal1): Likewise.
10405 2011-02-15 Nick Clifton <nickc@redhat.com>
10407 * config/mn10300/mn10300.c: Include tm-constrs.h.
10408 (struct liw_data): New data structure describing an LIW candidate
10410 (extract_bundle): Use struct liw_data. Allow small integer
10411 operands for some instructions.
10412 (check_liw_constraints): Use struct liw_data. Remove swapped
10413 parameter. Add comments describing the checks. Fix bug when
10414 assigning the source of liw1 to the source of liw2.
10415 (liw_candidate): Delete. Code moved into extract_bundle.
10416 (mn10300_bundle_liw): Use struct liw_data. Check constraints
10418 * config/mn10300/predicates.md (liw_operand): New predicate.
10419 Allows registers and small integer constants.
10420 * config/mn10300/constraints.md (O): New constraint. Accetps
10421 integers in the range -8 to +7 inclusive.
10422 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
10423 for moving a small integer into a register. Give this alternative
10425 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
10426 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
10427 using the J,K,L and M constraints,
10428 (liw): Remove SI mode on second operands to allow for HI and QI
10430 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
10433 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10435 PR middle-end/47725
10436 * combine.c (cant_combine_insn_p): Check zero/sign extended
10439 2011-02-15 Richard Guenther <rguenther@suse.de>
10441 PR tree-optimization/47743
10442 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
10443 for a non-type-compatible VN lookup bail out.
10445 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10447 * config/fr30/constraints.md: New file.
10448 * config/fr30/fr30.md: Include it.
10449 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
10450 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10451 (EXTRA_CONSTRAINT): Delete.
10453 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10455 * config/frv/constraints.md: New file.
10456 * config/frv/predicates.md: Include it.
10457 * config/frv/frv.c (reg_class_from_letter): Delete.
10458 (frv_option_override): Don't initialize it.
10459 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10460 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10461 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10462 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10463 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10464 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10465 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10466 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10467 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10468 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10469 (REG_CLASS_FROM_CONSTRAINT): Delete.
10471 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10473 PR middle-end/47581
10474 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10475 if frame size is 0 in a leaf function.
10477 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10480 * config/alpha/host-osf.c: New file.
10481 * config/alpha/x-osf: New file.
10482 * config.host (alpha*-dec-osf*): Use it.
10484 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10486 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10487 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10488 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10489 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10491 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10493 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10495 * config/stormy16/constraints.md: New file.
10496 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10497 Use satisfies_constraint_Q and satisfies_constraint_R.
10498 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10500 (xstormy16_legitiamte_address_p): Declare.
10501 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10502 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10503 (EXTRA_CONSTRAINT): Delete.
10504 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10506 (xstormy16_extra_constraint_p): Delete.
10508 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10510 PR tree-optimization/46494
10511 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10512 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10513 (pass_rtl_loop_done): Add TODO_verify_flow.
10514 * fwprop.c (pass_rtl_fwprop): Likewise.
10515 * modulo-sched.c (pass_sms): Likewise.
10516 * tree-ssa-dom.c (pass_dominator): Likewise.
10517 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10518 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10519 (pass_tree_loop_done): Likewise.
10520 * tree-ssa-pre.c (execute_pre): Likewise.
10521 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10522 * tree-ssa-sink.c (pass_sink_code): Likewise.
10523 * tree-vrp.c (pass_vrp): Likewise.
10525 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10527 * config/v850/constraints.md: New file.
10528 * config/v850/v850.md: Include it.
10529 * config/v850/predicates.md (reg_or_0_operand): Use
10530 satisfies_constraint_G.
10531 (special_symbolref_operand): Use satisfies_constraint_K.
10532 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10533 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10534 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10535 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10536 (EXTRA_CONSTRAINT): Delete.
10537 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10538 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10539 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10541 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10544 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10547 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10549 * config/mcore/constraints.md: New file.
10550 * config/mcore/mcore.md: Include it.
10551 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10552 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10553 (REG_CLASS_FROM_LETTER): Delete.
10554 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10555 insn_const_int_ok_for_constraint.
10556 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10557 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10558 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10559 (EXTRA_CONSTRAINT): Delete.
10561 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10564 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10565 (IS_SIGHANDLER): Define.
10566 (sparc64_is_sighandler): New function, split off from
10567 sparc64_fallback_frame_state.
10568 (sparc_is_sighandler): New function, split off from
10569 sparc_fallback_frame_state.
10570 (sparc64_fallback_frame_state): Merge with ...
10571 (sparc_fallback_frame_state): ... this into ...
10572 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10573 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10574 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10575 stack instead of hardcoded offsets.
10577 2011-02-14 Andriy Gapon <avg@freebsd.org>
10580 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10582 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10584 * configure: Regenerate.
10586 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10589 * gcc.c (asm_options): Correct spec matching --target-help.
10591 2011-02-12 Martin Jambor <mjambor@suse.cz>
10593 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10594 to gimple call error.
10596 2011-02-12 Mike Stump <mikestump@comcast.net>
10598 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10599 comments in backslash regions.
10601 2011-02-12 Mike Stump <mikestump@comcast.net>
10602 Jakub Jelinek <jakub@redhat.com>
10603 Iain Sandoe <iains@gcc.gnu.org>
10606 * dwarf2out.c (output_cfa_loc): When required, apply the
10607 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10608 (output_loc_sequence): Likewise.
10609 (output_loc_operands_raw): Likewise.
10610 (output_loc_sequence_raw): Likewise.
10611 (output_cfa_loc): Likewise.
10612 (output_loc_list): Suppress register number adjustment when
10613 calling output_loc_sequence()
10614 (output_die): Likewise.
10616 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10618 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10620 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10621 xtensa_memory_move_cost): New functions.
10622 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10624 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10627 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10628 in the current directory.
10629 * configure: Rebuilt.
10631 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10633 * config/darwin.c (darwin_override_options): Add a hunk missed
10634 from the commit of r168571. Trim comment line lengths and
10635 correct indents of the preceding block.
10637 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10639 * gcc.c (driver_handle_option): Concatenate the argument to -F with
10642 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10644 * common.opt (nostartfiles): New Driver option.
10646 2011-02-11 Xinliang David Li <davidxl@google.com>
10648 PR tree-optimization/47707
10649 * tree-chrec.c (convert_affine_scev): Keep type precision.
10651 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10653 PR tree-optimization/47420
10654 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10656 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10658 PR rtl-optimization/47614
10659 * rtl.h (check_for_inc_dec): Declare.
10660 * dse.c (check_for_inc_dec): Externalize...
10661 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10662 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10664 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10667 * gcc.c (main): Do not compile inputs if there were errors in
10669 * opts-common.c (read_cmdline_option): Check for wrong language
10670 after other error checks.
10672 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10674 * cgraph.c: Fix comment typos.
10675 * cgraph.h: Likewise.
10676 * cgraphunit.c: Likewise.
10677 * ipa-cp.c: Likewise.
10678 * ipa-inline.c: Likewise.
10679 * ipa-prop.c: Likewise.
10680 * ipa-pure-const.c: Likewise.
10681 * ipa-ref.c: Likewise.
10682 * ipa-reference.c: Likewise.
10684 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10687 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10689 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10692 * doc/sourcebuild.texi (Require Support): Document
10693 dg-require-ascii-locale.
10695 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10697 * doc/lto.texi (Write summary): Fix missing parentheses.
10699 2011-02-10 DJ Delorie <dj@redhat.com>
10701 * config/m32c/m32c.c (m32c_option_override): Disable
10702 -fcombine-stack-adjustments until flag value tracking and compare
10703 optimization can be rewritten.
10705 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10707 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10709 (PROCESSOR_DEFAULT64): Likewise.
10711 2011-02-10 Richard Henderson <rth@redhat.com>
10713 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10714 change from 2011-02-03.
10715 * config/rx/rx.c (flags_from_code): Likewise.
10716 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10717 is valid, n/pz otherwise.
10718 (rx_select_cc_mode): Return CCmode if Y is not zero.
10720 2011-02-10 Richard Guenther <rguenther@suse.de>
10722 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10724 2011-02-10 Richard Guenther <rguenther@suse.de>
10726 PR tree-optimization/47677
10727 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10729 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10732 * combine.c (make_compound_operation): Only change shifts into
10733 multiplication for SCALAR_INT_MODE_P.
10735 2011-02-10 Jie Zhang <jie@codesourcery.com>
10739 2011-02-05 Jie Zhang <jie@codesourcery.com>
10741 * web.c (entry_register): Don't clobber the number of the
10742 first uninitialized reference in used[].
10744 2011-02-09 Richard Guenther <rguenther@suse.de>
10746 PR tree-optimization/47664
10747 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10750 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10754 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10756 (PROCESSOR_DEFAULT64): Same.
10757 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10759 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10761 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10763 2011-02-09 Martin Jambor <mjambor@suse.cz>
10765 PR middle-end/45505
10766 * tree-sra.c (struct access): New flags grp_scalar_read and
10767 grp_scalar_write. Changed description of assignment read and write
10769 (dump_access): Dump new flags, reorder all of them.
10770 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
10771 to detect multiple scalar reads.
10772 (analyze_access_subtree): Use the new scalar read write flags instead
10773 of the old flags. Adjusted comments.
10775 2011-02-08 DJ Delorie <dj@redhat.com>
10778 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
10781 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10783 * config/m68k/uclinux.opt: New.
10784 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
10786 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10788 * config/cris/elf.opt (sim): New Driver option.
10790 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10792 * config/xtensa/elf.opt: New.
10793 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
10795 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10797 * config/vax/elf.opt: New.
10798 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
10800 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10802 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
10804 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10806 * config/gnu-user.opt: New.
10807 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
10808 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
10809 *-*-uclinux*): Use gnu-user.opt.
10811 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
10813 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
10814 * config/i386/gnu.h (CPP_SPEC): Likewise.
10816 2011-02-08 Ian Lance Taylor <iant@google.com>
10818 * common.opt (fcx-limited-range): Add SetByCombined flag.
10819 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
10820 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
10821 (fassociative-math, freciprocal-math): Likewise.
10822 (funsafe-math-optimizations): Likewise.
10823 * opth-gen.awk: Handle SetByCombined.
10824 * optc-gen.awk: Likewise.
10825 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
10826 (set_unsafe_math_optimizations_flags): Likewise.
10827 * doc/options.texi (Option properties): Document SetByCombined.
10829 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10831 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
10832 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10833 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
10834 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
10835 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
10837 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
10839 PR tree-optimization/46834
10840 PR tree-optimization/46994
10841 PR tree-optimization/46995
10842 * graphite-sese-to-poly.c (used_outside_reduction): New.
10843 (detect_commutative_reduction): Call used_outside_reduction.
10844 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
10845 translate_scalar_reduction_to_array only when at least one
10846 loop-phi/close-phi tuple has been detected.
10848 2011-02-08 Richard Guenther <rguenther@suse.de>
10850 PR middle-end/47639
10851 * tree-vect-generic.c (expand_vector_operations_1): Update
10853 (expand_vector_operations): ... not here. Cleanup EH info
10854 and the CFG if required.
10856 2011-02-08 Richard Guenther <rguenther@suse.de>
10858 PR tree-optimization/47641
10859 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
10860 require type compatibility.
10862 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10864 * gimple-low.c (lower_function_body): Don't remove the location of
10865 the return statement here.
10866 (lower_gimple_return): Do it here instead but only if the return
10867 statement is actually used twice.
10869 2011-02-08 Richard Guenther <rguenther@suse.de>
10871 PR tree-optimization/47632
10872 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
10873 unused up_to_stmt parameter, return whether cfg-cleanup is
10874 necessary, remove EH info properly.
10875 (forward_propagate_into_gimple_cond): Adjust caller.
10876 (forward_propagate_into_cond): Likewise.
10877 (forward_propagate_comparison): Likewise.
10878 (tree_ssa_forward_propagate_single_use_vars): Make
10879 forward_propagate_comparison case similar to the two others.
10881 2011-02-08 Nick Clifton <nickc@redhat.com>
10883 * config/mn10300/mn10300.opt (mliw): New command line option.
10884 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
10885 (liw_bundling): New automaton.
10886 (liw): New attribute.
10887 (liw_op): New attribute.
10888 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
10889 (movsi_internal): Add LIW attributes.
10890 (andsi3): Likewise.
10891 (iorsi3): Likewise.
10892 (xorsi3): Likewise.
10893 (addsi3): Separate register and immediate alternatives.
10894 Add LIW attributes.
10895 (subsi3): Likewise.
10897 (aslsi3): Likewise.
10898 (lshrsi3): Likewise.
10899 (ashrsi3): Likewise.
10900 (liw): New pattern.
10901 * config/mn10300/mn10300.c (liw_op_names): New
10902 (mn10300_print_operand): Handle 'W' operand descriptor.
10903 (extract_bundle): New function.
10904 (check_liw_constraints): New function.
10905 (liw_candidate): New function.
10906 (mn10300_bundle_liw): New function.
10907 (mn10300_reorg): New function.
10908 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10909 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
10910 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
10911 __LIW__ or __NO_LIW__.
10912 * doc/invoke.texi: Describe the -mliw command line option.
10914 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10916 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
10917 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10918 pthread_mutex_unlock): Remove.
10919 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
10920 * config/pa/t-pa64: Likewise.
10921 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
10922 shared libc if not linking against libpthread.
10923 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10925 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
10928 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
10929 on 10.6 and later to ensure that we always use the unwinder from
10930 the system. Only add -no_compact_unwind when tarteting darwin
10933 2011-02-07 Steve Ellcey <sje@cup.hp.com>
10936 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
10937 (vec_interleave_lowv2sf): Ditto.
10938 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
10939 (vec_extract_oddv2sf): Ditto.
10941 2011-02-07 Mike Stump <mikestump@comcast.net>
10944 Add __ieee_divdc3 entry point.
10945 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
10947 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
10948 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
10949 * config/darwin.c (darwin_rename_builtins): Add.
10950 * config/darwin-protos.h (darwin_rename_builtins): Add.
10952 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10955 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
10958 2011-02-07 Mike Stump <mikestump@comcast.net>
10960 * config/darwin.opt (mmacosx-version-min): Update default OS version.
10962 2011-02-07 Denis Chertykov <chertykov@gmail.com>
10965 * config/avr/libgcc.S (exit): Move .endfunc
10967 2011-02-07 Richard Guenther <rguenther@suse.de>
10969 PR tree-optimization/47615
10970 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
10971 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
10972 (run_scc_vn): Initialize it.
10973 (visit_reference_op_load): Use it.
10974 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
10976 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10978 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
10979 DImode trapping arithmetic libfuncs.
10981 2011-02-07 Richard Guenther <rguenther@suse.de>
10983 PR tree-optimization/47621
10984 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
10986 (execute_update_addresses_taken): ... here. Make it more
10987 conservative in what we accept.
10989 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10991 * config/sparc/freebsd.h (ASM_SPEC): Define.
10992 * config/sparc/vxworks.h (ASM_SPEC): Define.
10994 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10996 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10998 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11000 * doc/invoke.texi: Remove reference to compiler internals from
11001 user documentation.
11003 * reg-notes.def: Remove REG_VALUE_PROFILE.
11004 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11006 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11008 PR middle-end/47610
11009 * varasm.c (default_section_type_flags): If decl is NULL,
11010 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11012 2011-02-05 Jie Zhang <jie@codesourcery.com>
11015 * web.c (entry_register): Don't clobber the number of the
11016 first uninitialized reference in used[].
11018 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11020 PR tree-optimization/46194
11021 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11022 (build_classic_dist_vector_1): Do not represent classic distance
11023 vectors when the access functions are variating in different loops.
11025 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11027 * config/mips/iris6.opt: New.
11028 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11030 2011-02-04 Richard Henderson <rth@redhat.com>
11031 Steve Ellcey <sje@cup.hp.com>
11034 * config/ia64/predicates.md (mux1_brcst_element): New.
11035 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11036 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11037 (ia64_unpack_sign): New.
11038 (ia64_expand_unpack): Rewrite using new routines.
11039 (ia64_expand_widen_sum): Ditto.
11040 (ia64_expand_dot_prod_v8qi): Ditto.
11041 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11042 routines, add endian check.
11043 (pmpy2_even): Rename from pmpy2_r, add endian check.
11044 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11045 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11046 (vec_widen_smult_hi_v4hi): Ditto.
11047 (vec_widen_umult_lo_v4hi): Ditto.
11048 (vec_widen_umult_hi_v4hi): Ditto.
11049 (mulv2si3): Change endian checks.
11050 (sdot_prodv4hi): Rewrite with new calls.
11051 (udot_prodv4hi): New.
11052 (vec_pack_ssat_v4hi): Add endian check.
11053 (vec_pack_usat_v4hi): Ditto.
11054 (vec_pack_ssat_v2si): Ditto.
11055 (max1_even): Rename from max1_r, add endian check.
11056 (max1_odd): Rename from max1_l, add endian check.
11057 (*mux1_rev): Format change.
11058 (*mux1_mix): Ditto.
11059 (*mux1_shuf): Ditto.
11060 (*mux1_alt): Ditto.
11061 (*mux1_brcst_v8qi): Use new predicate.
11062 (vec_extract_evenv8qi): Remove endian check.
11063 (vec_extract_oddv8qi): Ditto.
11064 (vec_interleave_lowv4hi): Format change.
11065 (vec_interleave_highv4hi): Ditto.
11066 (mix2_even): Rename from mix2_r, add endian check.
11067 (mix2_odd): Rename from mux2_l, add endian check.
11068 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11069 (vec_extract_evenodd_helper): Format change.
11070 (vec_extract_evenv4hi): Remove endian check.
11071 (vec_extract_oddv4hi): Remove endian check.
11072 (vec_interleave_lowv2si): Format change.
11073 (vec_interleave_highv2si): Format change.
11074 (vec_initv2si): Remove endian check.
11075 (vecinit_v2si): Add endian check.
11076 (reduc_splus_v2sf): Add endian check.
11077 (reduc_smax_v2sf): Ditto.
11078 (reduc_smin_v2sf): Ditto.
11079 (vec_initv2sf): Remove endian check.
11080 (fpack): Add endian check.
11081 (fswap): Add endian check.
11082 (vec_interleave_highv2sf): Add endian check.
11083 (vec_interleave_lowv2sf): Add endian check.
11084 (fmix_lr): Add endian check.
11085 (vec_setv2sf): Format change.
11086 (*vec_extractv2sf_0_be): Use shift to extract operand.
11087 (*vec_extractv2sf_1_be): New.
11088 (vec_pack_trunc_v4hi): Add endian check.
11089 (vec_pack_trunc_v2si): Format change.
11091 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11093 PR inline-asm/23200
11094 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11095 do bb, locus and block comparison and disallow loads if it is not set.
11096 (stmt_is_replaceable_p): New function.
11097 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11099 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11100 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11102 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11104 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11106 * config/rs6000/xilinx.opt: New.
11107 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11109 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11111 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
11113 2011-02-03 Anatoly Sokolov <aesok@post.ru>
11115 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
11116 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11117 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
11118 secondary_reload_info, xtensa_secondary_reload): Remove.
11119 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
11120 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11121 (xtensa_preferred_reload_class): Make static. Change return and
11122 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
11123 Use CONST_DOUBLE_P predicate.
11124 (xtensa_preferred_output_reload_class): New function.
11125 (xtensa_secondary_reload): Make static.
11127 2011-02-03 Joseph Myers <joseph@codesourcery.com>
11129 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
11130 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
11131 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
11133 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11135 PR middle-end/31490
11136 * output.h (SECTION_RELRO): Define.
11137 (SECTION_MACH_DEP): Adjust.
11138 (get_variable_section): New prototype.
11139 * varpool.c (varpool_finalize_named_section_flags): New function.
11140 (varpool_assemble_pending_decls): Call it.
11141 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11142 * cgraphunit.c (cgraph_output_in_order): Call
11143 varpool_finalize_named_section_flags.
11144 * varasm.c (get_section): Allow section flags conflicts between
11145 relro and read-only sections if the section hasn't been declared yet.
11146 Set SECTION_OVERRIDE after diagnosing section type conflict.
11147 (get_variable_section): No longer static.
11148 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11149 readonly sections that need relocations.
11150 (decl_readonly_section_1): New function.
11151 (decl_readonly_section): Use it.
11154 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11155 Steve Ellcey <sje@cup.hp.com>
11157 PR middle-end/31490
11158 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11159 if section attribute used.
11161 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11163 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11164 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11165 (darwin_init_sections): Remove assertion.
11167 2011-02-03 Nick Clifton <nickc@redhat.com>
11169 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
11171 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
11172 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
11173 instead of "n" and "pz".
11174 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
11177 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11180 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
11181 fma, expand FMA_EXPR as fma{,f,l} call.
11184 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
11185 copy them into a unsigned char variable and pass address of it to
11186 lto_output_data_stream.
11189 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
11190 around backend_init_target and lang_dependent_init_target calls.
11191 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
11192 (verify_cgraph_node): Don't call set_cfun here. Use
11193 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
11194 Set error_found for incorrectly represented calls to thunks.
11196 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11199 PR rtl-optimization/43494
11200 * rtl.h (for_each_inc_dec_fn): New type.
11201 (for_each_inc_dec): Declare.
11202 * rtlanal.c (struct for_each_inc_dec_ops): New type.
11203 (for_each_inc_dec_find_inc_dec): New fn.
11204 (for_each_inc_dec_find_mem): New fn.
11205 (for_each_inc_dec): New fn.
11206 * dse.c (struct insn_size): Remove.
11207 (replace_inc_dec, replace_inc_dec_mem): Remove.
11208 (emit_inc_dec_insn_before): New fn.
11209 (check_for_inc_dec): Use it, along with for_each_inc_dec.
11210 (canon_address): Pass mem modes to cselib_lookup.
11211 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
11212 (cselib_lookup_from_insn): Likewise.
11213 (cselib_subst_to_values): Likewise.
11214 * cselib.c (find_slot_memmode): New var.
11215 (cselib_find_slot): New fn. Use it instead of
11216 htab_find_slot_with_hash everywhere.
11217 (entry_and_rtx_equal_p): Use find_slot_memmode.
11218 (autoinc_split): New fn.
11219 (rtx_equal_for_cselib_p): Rename and implement in terms of...
11220 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
11221 Deal with autoinc. Special-case recursion into MEMs.
11222 (cselib_hash_rtx): Likewise.
11223 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
11224 address and MEM modes.
11225 (cselib_subst_to_values): Add memmode, pass it on.
11227 (cselib_lookup): Add memmode argument, pass it on.
11228 (cselib_lookup_from_insn): Add memmode.
11229 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
11230 (struct cselib_record_autoinc_data): New.
11231 (cselib_record_autoinc_cb): New fn.
11232 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
11233 mode to cselib_lookup. Reset autoinced REGs here instead of...
11234 (cselib_process_insn): ... here.
11235 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
11237 (add_uses): Likewise, also to cselib_subst_to_values.
11238 (add_stores): Likewise.
11239 * sched-deps.c (add_insn_mem_dependence): Pass mode to
11240 cselib_subst_to_values.
11241 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
11242 * gcse.c (do_local_cprop): Adjusted.
11243 * postreload.c (reload_cse_simplify_set): Adjusted.
11244 (reload_cse_simplify_operands): Adjusted.
11245 * sel-sched-dump (debug_mem_addr_value): Pass mode.
11247 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11249 PR tree-optimization/45122
11250 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
11251 unsafe assumptions when there's more than one loop exit.
11253 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11256 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
11257 Document using vector double with the load/store builtins, and
11258 that the load/store builtins always use Altivec instructions.
11260 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
11261 to use altivec memory instructions, even on VSX.
11262 (vector_altivec_store_<mode>): Ditto.
11264 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
11267 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11268 V2DF, V2DI support to load/store overloaded builtins.
11270 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
11271 altivec load/store builtins for V2DF/V2DI types.
11273 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
11274 set avoid indexed addresses on power6 if -maltivec.
11275 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
11276 vector_altivec_load/vector_altivec_store builtins.
11277 (altivec_expand_st_builtin): Ditto.
11278 (altivec_expand_builtin): Add VSX memory builtins.
11279 (rs6000_init_builtins): Add V2DI types to internal types.
11280 (altivec_init_builtins): Add support for V2DF/V2DI altivec
11281 load/store builtins.
11282 (rs6000_address_for_altivec): Insure memory address is appropriate
11285 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
11286 vec_vsx_ld and vec_vsx_st.
11287 (vsx_store_<mode>): Ditto.
11289 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
11290 variables to hold long long types for VSX vector memory builtins.
11291 (RS6000_BTI_unsigned_long_long): Ditto.
11292 (long_long_integer_type_internal_node): Ditti.
11293 (long_long_unsigned_type_internal_node): Ditti.
11295 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
11296 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
11297 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
11299 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
11301 (vec_vsx_st): Ditto.
11303 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11305 * config/pa/pa-hpux10.opt: New.
11306 * config/hpux11.opt (pthread): New Driver option.
11307 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
11308 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
11310 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11312 * config/ia64/vms.opt: New.
11313 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
11315 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11318 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
11319 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
11320 generator functions.
11321 (vsx_floatuns<VSi><mode>2): Ditto.
11322 (vsx_fix_trunc<mode><VSi>2): Ditto.
11323 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
11325 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11327 * config/i386/djgpp.opt (posix): New Driver option.
11329 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
11331 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
11332 Move to the unsupported targets list.
11334 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
11336 PR rtl-optimization/47525
11337 * df-scan.c: Update copyright years.
11338 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
11339 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
11341 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11343 * config/i386/sysv4.h (TARGET_VERSION): Remove.
11344 (SUBTARGET_RETURN_IN_MEMORY): Remove.
11345 (ASM_OUTPUT_ASCII): Remove.
11346 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
11348 2011-02-02 Jeff Law <law@redhat.com>
11350 PR middle-end/47543
11351 * reload.c (find_reloads_address): Handle reg+d address where both
11352 components are invalid by reloading the entire address.
11354 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11355 Richard Guenther <rguenther@suse.de>
11357 PR tree-optimization/40979
11359 * passes.c (init_optimization_passes): After LIM call copy_prop
11360 and DCE to clean up.
11361 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
11363 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11365 PR tree-optimization/47576
11366 PR tree-optimization/47555
11367 * doc/invoke.texi (scev-max-expr-complexity): Documented.
11368 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11369 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
11370 * tree-scalar-evolution.c (follow_ssa_edge): Use
11371 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
11373 2011-02-02 Richard Guenther <rguenther@suse.de>
11375 PR tree-optimization/47566
11376 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
11378 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11382 * tree-inline.c (declare_return_variable): Remove unused caller
11387 * tree-flow-inline.h (clear_is_used, is_used_p): New.
11388 * cfgexpand.c (account_used_vars_for_block): Use them.
11389 * tree-nrv.c (tree_nrv): Likewise.
11390 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
11391 (dump_scope_block): Likewise.
11392 (remove_unused_locals): Likewise.
11396 * tree-inline.c (declare_return_variable): Add result decl to
11397 local decls only once.
11398 * gimple-low.c (record_vars_into): Mark newly-created variables
11401 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11407 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11409 (no_real_insns_p, schedule_block, set_priorities): Drop special
11410 treatment of boundary debug insns.
11411 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11412 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
11413 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11414 (BOUNDARY_DEBUG_INSN_P): Likewise.
11415 (SCHEDULE_DEBUG_INSN_P): Likewise.
11416 * sched-rgn.c (init_ready_list): Drop special treatment of
11417 boundary debug insns.
11418 * final.c (rest_of_clean_state): Clear notes' BB.
11420 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11422 * config/openbsd.opt (assert=): New Driver option.
11424 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11426 * config/i386/nto.opt: New.
11427 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
11429 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11431 * config/i386/netware.opt: New.
11432 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
11434 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11436 * config/interix.opt (posix): New Driver option.
11438 2011-02-01 DJ Delorie <dj@redhat.com>
11440 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
11442 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
11445 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
11447 PR tree-optimization/47561
11448 * toplev.c (process_options): Print the Graphite flags. Add
11449 flag_loop_flatten to the list of options requiring Graphite.
11451 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11453 * config/i386/cygming.opt (posix): New Driver option.
11455 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11457 * config/arm/vxworks.opt: New.
11458 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11460 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11462 * config/alpha/elf.opt: New.
11463 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11464 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11466 2011-02-01 Richard Guenther <rguenther@suse.de>
11468 PR tree-optimization/47559
11469 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11470 store-motion on references that can throw.
11472 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11474 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11475 * tree-pass.h (TDF_CSELIB): New macro.
11476 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11477 cselib_lookup): Check for it rather than for TDF_DETAILS.
11479 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11482 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11483 is HOST_BIT_BUCKET.
11485 * opts.c (finish_options): Don't add x_aux_base_name if it is
11488 2011-02-01 Richard Guenther <rguenther@suse.de>
11490 PR tree-optimization/47555
11492 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11494 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11496 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11499 * config/lm32/t-lm32: Add multilib for all CPU options.
11501 2011-02-01 Richard Guenther <rguenther@suse.de>
11503 PR tree-optimization/47541
11504 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11505 sure to have a field at offset zero.
11507 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11509 * config/arc/arc.opt (EB, EL): New Driver options.
11511 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11513 * config/alpha/osf5.opt: New.
11514 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11516 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11518 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11520 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11522 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11523 -floop-interchange.
11524 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11525 is an alias of -floop-interchange and that it requires the
11526 Graphite infrastructure.
11527 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11528 flag_loop_interchange based on the value of flag_tree_loop_linear.
11530 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11531 Richard Guenther <rguenther@suse.de>
11533 PR tree-optimization/47538
11534 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11535 type instead of r1type, except for comparisons. For right
11536 shifts and comparisons punt if there are mismatches in
11537 sizetype vs. non-sizetype types.
11539 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11541 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11544 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11546 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11548 * configure: Regenerate.
11550 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11552 * configure.ac (gcc_cv_ld_static_option): Define.
11553 (gcc_cv_ld_dynamic_option): Define.
11554 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11556 (HAVE_LD_STATIC_DYNAMIC): Update message.
11557 (LD_STATIC_OPTION): Define.
11558 (LD_DYNAMIC_OPTION): Define.
11559 * configure: Regenerate.
11560 * config.in: Regenerate.
11561 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11562 HAVE_LD_STATIC_DYNAMIC]: Use them.
11564 2011-01-31 Nick Clifton <nickc@redhat.com>
11566 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11567 registers inside interrupt handlers if the handler is not a leaf
11570 2011-01-31 Nick Clifton <nickc@redhat.com>
11572 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11573 reg_renumber returning an INVALID_REGNUM.
11575 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11578 * doc/install.texi: Document host options discarded when cross
11579 configuring target libraries.
11581 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11584 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11587 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11589 (no_real_insns_p, schedule_block, set_priorities): Drop special
11590 treatment of boundary debug insns.
11591 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11592 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11593 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11594 (BOUNDARY_DEBUG_INSN_P): Likewise.
11595 (SCHEDULE_DEBUG_INSN_P): Likewise.
11596 * sched-rgn.c (init_ready_list): Drop special treatment of
11597 boundary debug insns.
11598 * final.c (rest_of_clean-state): Clear notes' BB.
11600 2011-01-31 Alan Modra <amodra@gmail.com>
11602 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11603 toc relative expressions as we do in print_operand_address.
11605 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11607 * doc/extend.texi: Follow spelling conventions.
11608 * doc/invoke.texi: Fix a typo.
11610 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11612 * config/hpux11.opt: New.
11613 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11614 ia64*-*-hpux*): Use hpux11.opt.
11616 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11618 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11621 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11623 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11626 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11628 * doc/install.texi (Binaries): Remove outdated reference for
11629 Motorola 68HC11/68HC12 downloads.
11631 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11633 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
11636 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11639 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
11642 2011-01-28 Ahmad Sharif <asharif@google.com>
11644 * value-prof.c (check_counter): Corrected error message.
11646 2011-01-29 Jie Zhang <jie@codesourcery.com>
11648 * config/arm/arm.c (arm_legitimize_reload_address): New.
11649 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11650 arm_legitimize_reload_address.
11651 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11653 2011-01-28 Ian Lance Taylor <iant@google.com>
11655 * godump.c (go_define): Ignore macros whose definitions include
11656 two adjacent operands.
11658 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11661 * varasm.c (force_const_mem): Store copy of x in desc->constant
11662 instead of x itself.
11663 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11664 itself into REG_EQUAL note.
11666 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11668 * config/freebsd.opt (posix, rdynamic): New Driver options.
11670 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11672 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11673 -Bstatic/-Bdynamic.
11674 * configure: Regenerate.
11676 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11678 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11679 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11681 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11683 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11684 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11685 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11686 (s390_preferred_reload_class): Make static. Change return and
11687 'rclass' argument type to reg_class_t.
11689 2011-01-27 Jan Hubicka <jh@suse.cz>
11691 PR middle-end/46949
11692 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11693 (process_function_and_variable_attributes): Check defined weakrefs.
11695 2011-01-27 Martin Jambor <mjambor@suse.cz>
11697 PR tree-optimization/47228
11698 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11699 build_ref_for_offset.
11701 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11703 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11705 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11707 PR rtl-optimization/46856
11708 * postreload.c (reload_combine_recognize_const_pattern): Do not
11709 separate cc0 setter and user on cc0 targets.
11711 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11714 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11715 passed a VOID_TYPE expression, immediately emit an error and
11716 return error_mark_node.
11718 2011-01-26 Jeff Law <law@redhat.com>
11720 PR rtl-optimization/47464
11721 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11722 rather than may_trap_p as needed.
11724 2011-01-26 DJ Delorie <dj@redhat.com>
11726 PR rtl-optimization/46878
11727 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11728 setter/user dependency as well.
11730 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11732 PR rtl-optimization/44469
11733 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11734 after removing trivially dead basic blocks.
11736 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11738 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11739 * config/frv/frv.h (LINK_SPEC): Likewise.
11740 * config/i386/netware.h (LINK_SPEC): Likewise.
11741 * config/m68k/linux.h (ASM_SPEC): Likewise.
11742 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11743 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11744 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11745 * config/sparc/linux.h (ASM_SPEC): Likewise.
11746 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11747 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11749 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11751 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11752 * config/frv/frv.h (ASM_SPEC): Likewise.
11753 * config/m68k/linux.h (ASM_SPEC): Likewise.
11754 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11755 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11756 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11757 * config/sparc/linux.h (ASM_SPEC): Likewise.
11758 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11759 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11761 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11763 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11764 * config/frv/frv.h (LINK_SPEC): Likewise.
11765 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11767 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11769 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
11770 * config/frv/frv.h (ASM_SPEC): Likewise.
11771 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
11772 * config/m68k/linux.h (ASM_SPEC): Likewise.
11773 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11774 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11775 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11776 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
11777 * config/sparc/linux.h (ASM_SPEC): Likewise.
11778 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11779 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11780 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
11782 2011-01-26 Steve Ellcey <sje@cup.hp.com>
11785 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
11787 (vec_extract_evenodd_help): Ditto.
11788 (vec_extract_evenv4hi): Ditto.
11789 (vec_extract_oddv4hi): Ditto.
11790 (vec_interleave_lowv2si): Ditto.
11791 (vec_interleave_highv2si): Ditto.
11792 (vec_extract_evenv2si): Ditto.
11793 (vec_extract_oddv2si: Ditto.
11794 (vec_pack_trunc_v2si): Ditto.
11796 2011-01-22 Jan Hubicka <jh@suse.cz>
11799 * cgraph.h (cgraph_local_info): New field can_change_signature.
11800 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
11801 signature can change.
11802 (ipcp_estimate_growth): Call sequence simplify only if calle signature
11804 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
11805 (cgraph_function_versioning): We can not change signature of functions
11806 that don't allow that.
11807 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
11808 (lto_input_node): Likewise.
11809 * ipa-inline.c (compute_inline_parameters): Compute
11810 local.can_change_signature.
11811 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
11812 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
11813 functions that can not change signature.
11814 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
11815 init_cumulative_args): Do not use local calling conventions
11816 for functions that can not change signature.
11818 2011-01-22 Jan Hubicka <jh@suse.cz>
11820 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
11822 2011-01-26 Richard Guenther <rguenther@suse.de>
11824 PR tree-optimization/47190
11825 * cgraphunit.c (process_common_attributes): New function.
11826 (process_function_and_variable_attributes): Use it.
11828 2011-01-26 Richard Guenther <rguenther@suse.de>
11831 * cgraphbuild.c (record_eh_tables): Record reference to personality
11834 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
11837 * sel-sched.c (moveup_expr): Don't let debug insns prevent
11838 non-debug insns from moving up.
11840 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11843 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
11844 t-dlldir{,-x} fragment for build and add it to tmake_file.
11845 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11846 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
11847 * config/i386/t-dlldir: New file.
11848 (SHLIB_DLLDIR): Define.
11849 * config/i386/t-dlldir-x: New file.
11850 (SHLIB_DLLDIR): Define.
11851 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
11852 (SHLIB_INSTALL): Use it.
11854 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
11857 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
11858 lower bound of the allowed Thumb-2 coprocessor load/store
11859 index range to -256. Add explaining comment.
11861 2011-01-25 Ian Lance Taylor <iant@google.com>
11863 * godump.c (go_define): Improve lexing of macro expansion to only
11864 accept expressions which match Go spec.
11866 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11869 * tree.c (handle_dll_attribute): Handle it.
11870 * doc/extend.texi (@item dllexport): Mention it.
11871 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
11873 2011-01-25 Ian Lance Taylor <iant@google.com>
11875 PR tree-optimization/26854
11876 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
11877 (decl_jump_unsafe): Move higher in file, with no other change.
11878 (bind): Set has_jump_unsafe_decl if appropriate.
11879 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
11880 (check_earlier_gotos): Likewise.
11881 (c_check_switch_jump_warnings): Likewise.
11883 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
11885 * doc/invoke.texi (Warning Options): Add missing hyphen.
11886 (-fprofile-dir): Minor grammatical fixes.
11887 (-fbranch-probabilities): Likewise.
11889 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11893 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11895 (no_real_insns_p, schedule_block, set_priorities): Drop special
11896 treatment of boundary debug insns.
11897 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11898 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11899 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11900 (BOUNDARY_DEBUG_INSN_P): Likewise.
11901 (SCHEDULE_DEBUG_INSN_P): Likewise.
11902 * sched-rgn.c (init_ready_list): Drop special treatment of
11903 boundary debug insns.
11904 * final.c (rest_of_clean-state): Clear notes' BB.
11906 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11908 * Makefile.in (LAMBDA_H): Removed.
11909 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
11910 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
11911 lambda-trans.o, and tree-loop-linear.o.
11912 (lto-symtab.o): Remove dependence on LAMBDA_H.
11913 (tree-loop-linear.o): Remove rule.
11914 (lambda-mat.o): Same.
11915 (lambda-trans.o): Same.
11916 (lambda-code.o): Same.
11917 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
11918 (tree-vect-slp.o): Same.
11919 * hwint.h (gcd): Moved here.
11920 (least_common_multiple): Same.
11921 * lambda-code.c: Removed.
11922 * lambda-mat.c: Removed.
11923 * lambda-trans.c: Removed.
11924 * lambda.h: Removed.
11925 * tree-loop-linear.c: Removed.
11926 * lto-symtab.c: Do not include lambda.h.
11927 * omega.c (gcd): Removed.
11928 * passes.c (init_optimization_passes): Remove pass_linear_transform.
11929 * tree-data-ref.c (print_lambda_vector): Moved here.
11930 (lambda_vector_copy): Same.
11931 (lambda_matrix_copy): Same.
11932 (lambda_matrix_id): Same.
11933 (lambda_vector_first_nz): Same.
11934 (lambda_matrix_row_add): Same.
11935 (lambda_matrix_row_exchange): Same.
11936 (lambda_vector_mult_const): Same.
11937 (lambda_vector_negate): Same.
11938 (lambda_matrix_row_negate): Same.
11939 (lambda_vector_equal): Same.
11940 (lambda_matrix_right_hermite): Same.
11941 * tree-data-ref.h: Do not include lambda.h.
11942 (lambda_vector): Moved here.
11943 (lambda_matrix): Same.
11944 (dependence_level): Same.
11945 (lambda_transform_legal_p): Removed declaration.
11946 (lambda_collect_parameters): Same.
11947 (lambda_compute_access_matrices): Same.
11948 (lambda_vector_gcd): Same.
11949 (lambda_vector_new): Same.
11950 (lambda_vector_clear): Same.
11951 (lambda_vector_lexico_pos): Same.
11952 (lambda_vector_zerop): Same.
11953 (lambda_matrix_new): Same.
11954 * tree-flow.h (least_common_multiple): Removed declaration.
11955 * tree-parloops.c (lambda_trans_matrix): Moved here.
11956 (LTM_MATRIX): Same.
11957 (LTM_ROWSIZE): Same.
11958 (LTM_COLSIZE): Same.
11959 (LTM_DENOMINATOR): Same.
11960 (lambda_trans_matrix_new): Same.
11961 (lambda_matrix_vector_mult): Same.
11962 (lambda_transform_legal_p): Same.
11963 * tree-pass.h (pass_linear_transform): Removed declaration.
11964 * tree-ssa-loop.c (tree_linear_transform): Removed.
11965 (gate_tree_linear_transform): Removed.
11966 (pass_linear_transform): Removed.
11967 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
11968 flag_loop_interchange.
11970 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11972 PR tree-optimization/47265
11973 PR tree-optimization/47443
11974 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
11975 if name still has some uses.
11977 2011-01-25 Martin Jambor <mjambor@suse.cz>
11979 PR tree-optimization/47382
11980 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
11981 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
11983 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
11985 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
11986 sjlj_except_unwind_info.
11988 2011-01-25 Richard Guenther <rguenther@suse.de>
11990 PR tree-optimization/47426
11991 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
11992 visible functions results escape.
11994 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11997 * config/arm/arm.c (any_sibcall_uses_r3): New function.
11998 (arm_get_frame_offsets): Use it.
12000 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12001 Jakub Jelinek <jakub@redhat.com>
12003 PR tree-optimization/47271
12004 * tree-if-conv.c (bb_postdominates_preds): New.
12005 (if_convertible_bb_p): Call bb_postdominates_preds.
12006 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12007 (predicate_scalar_phi): Call bb_postdominates_preds.
12009 2011-01-25 Nick Clifton <nickc@redhat.com>
12011 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12012 * config/rx/rx.c (rx_function_value): Likewise.
12013 (rx_promote_function_mode): Likewise.
12014 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12015 in order to make it legitimate.
12016 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12017 make sure that the first operand is the same as the result register.
12018 (addsi3_unspec): Delete.
12019 (subdi3): Do not accept immediate operands.
12020 (subdi3_internal): Likewise.
12022 2011-01-25 Jeff Law <law@redhat.com>
12024 PR rtl-optimization/37273
12025 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12026 handle them like argument loads from stack slots. Do not double
12027 count memory for memory constants and argument loads from stack slots.
12029 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12031 PR tree-optimization/47427
12032 PR tree-optimization/47428
12033 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12034 coalesce if the new root var would be TREE_READONLY.
12036 2011-01-25 Richard Guenther <rguenther@suse.de>
12038 PR middle-end/47414
12039 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12040 correct type for TBAA.
12042 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12044 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12045 (close_phi_written_to_memory): Call for_each_index with
12046 dr_indices_valid_in_loop.
12048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12050 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12051 when it is initialized.
12053 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12055 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12056 call to graphite_find_data_references_in_stmt.
12057 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12058 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12059 call to graphite_find_data_references_in_stmt.
12060 (analyze_drs_in_stmts): Same.
12061 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12062 in which the scalar analysis of indices is performed.
12063 (create_data_ref): Same. Update call to dr_analyze_indices.
12064 (find_data_references_in_stmt): Update call to create_data_ref.
12065 (graphite_find_data_references_in_stmt): Same.
12066 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12068 (create_data_ref): Same.
12069 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12070 call to create_data_ref.
12072 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12074 * graphite-sese-to-poly.c (build_poly_scop): Move
12075 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
12077 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12079 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
12080 VAR_DECL, PARM_DECL, and RESULT_DECL.
12082 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12084 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12085 in a reduction PBB.
12086 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12087 that have already been marked as PBB_IS_REDUCTION.
12089 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12091 * graphite-scop-detection.c (same_close_phi_node): New.
12092 (remove_duplicate_close_phi): New.
12093 (make_close_phi_nodes_unique): New.
12094 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12096 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12098 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12099 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12100 of both data references to be the same.
12102 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12104 * graphite-dependences.c (build_lexicographical_constraint): Remove
12105 the gdim parameter.
12106 (build_lexicographical_constraint): Adjust call to
12107 ppl_powerset_is_empty.
12108 (dependence_polyhedron): Same.
12109 (graphite_legal_transform_dr): Same.
12110 (graphite_carried_dependence_level_k): Same.
12111 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
12113 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
12115 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12117 * graphite-sese-to-poly.c
12118 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
12119 (close_phi_written_to_memory): New.
12120 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
12123 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12125 * doc/install.texi: Update the expected version number of PPL to 0.11.
12126 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
12127 #if PPL_VERSION_MINOR < 11.
12129 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12131 * graphite-dependences.c: Include graphite-cloog-util.h.
12132 (new_poly_ddr): Inlined into dependence_polyhedron.
12133 (free_poly_ddr): Moved close by new_poly_ddr.
12134 (dependence_polyhedron_1): Renamed dependence_polyhedron.
12135 Early return NULL when ppl_powerset_is_empty returns true.
12136 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12137 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12138 (graphite_legal_transform_dr): Call new_poly_ddr.
12139 (graphite_carried_dependence_level_k): Same.
12140 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12141 (dot_transformed_deps_stmt_1): Removed.
12142 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12143 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12144 (dot_deps_1): Call dot_deps_2.
12145 * Makefile.in (graphite-dependences.o): Add missing dependence on
12146 graphite-cloog-util.h.
12148 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12150 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12151 (build_lexicographical_constraint): Same.
12152 (dependence_polyhedron_1): Same.
12153 (graphite_legal_transform_dr): Same.
12154 (graphite_carried_dependence_level_k): Same.
12155 * graphite-ppl.c (ppl_powerset_is_empty): New.
12156 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12157 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12161 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12162 the "a followed by b" relation and document it.
12164 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12166 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12167 iteration when the bag of constraints is empty.
12169 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12171 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
12173 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12175 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
12176 nest and two loop depths as parameters.
12177 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
12178 lst_perfect_nestify.
12180 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12182 * graphite-dependences.c (print_pddr): Call
12183 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
12185 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12187 * graphite-ppl.c (debug_gmp_value): New.
12188 * graphite-ppl.h (debug_gmp_value): Declared.
12190 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
12192 * doc/install.texi: Document availability of cloog-0.16.
12194 2011-01-25 Vladimir Kargov <kargov@gmail.com>
12196 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
12197 invalid postdominance info.
12199 2011-01-24 Jan Hubicka <jh@suse.cz>
12202 * doc/extend.texi (weak pragma): Drop claim that it must
12203 appear before definition.
12204 * varasm.c (merge_weak, declare_weak): Only sanity check
12205 that DECL is not output at a time it is declared weak.
12207 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
12209 * machmode.def: Fixed comments.
12211 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
12213 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
12215 2011-01-24 Paul Koning <ni1d@arrl.net>
12217 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
12220 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
12223 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
12224 (block_info): Add scanned and prev.
12225 (move_or_delete_vzeroupper_2): Return if the basic block
12226 has been scanned and the upper 128bit state is unchanged
12227 from the last scan.
12228 (move_or_delete_vzeroupper_1): Return true if the exit
12230 (move_or_delete_vzeroupper): Visit basic blocks using the
12231 work-list based algorithm based on vt_find_locations in
12234 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
12236 2011-01-24 Nick Clifton <nickc@redhat.com>
12238 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
12239 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
12240 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
12241 then define __v850e1__.
12242 * doc/invoke.texi: Document -mv850es.
12244 2011-01-24 Richard Henderson <rth@redhat.com>
12246 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
12247 compound unordered comparisons.
12248 * config/rx/rx.c (rx_split_fp_compare): Remove.
12249 * config/rx/rx-protos.h: Update.
12250 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
12251 (cbranchsf4): Don't call rx_split_fp_compare.
12252 (*cbranchsf4): Use rx_split_cbranch.
12253 (*cmpsf): Don't accept "i" constraint.
12254 (*conditional_branch): Only valid after reload.
12255 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
12257 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12260 * config/rs6000/altivec.md (vector constant splitters): Add
12261 support for creating vector single precision constants if -mvsx is
12262 used and we would create the constant using Altivec primitives.
12264 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
12265 Richard Sandiford <rdsandiford@googlemail.com>
12267 PR rtl-optimization/47166
12268 * reload1.c (emit_reload_insns): Disable the spill_reg_store
12269 mechanism for PRE_MODIFY and POST_MODIFY.
12270 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
12273 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
12275 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
12277 2011-01-22 Jan Hubicka <jh@suse.cz>
12280 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
12282 2011-01-22 Jan Hubicka <jh@suse.cz>
12284 PR tree-optimization/43884
12286 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
12287 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
12289 2011-01-22 Anatoly Sokolov <aesok@post.ru>
12291 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12292 * config/s390/s390.c (s390_register_move_cost,
12293 s390_memory_move_cost): New.
12294 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12296 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12298 PR middle-end/47401
12299 * except.c (sjlj_assign_call_site_values): Move setting the
12300 crtl->uses_eh_lsda flag to ...
12301 (sjlj_mark_call_sites): ... here.
12302 (sjlj_emit_function_enter): Support NULL dispatch label.
12303 (sjlj_build_landing_pads): In a function with no landing pads
12304 that still has must-not-throw regions, generate code to register
12305 a personality function with empty LSDA.
12307 2011-01-21 Richard Henderson <rth@redhat.com>
12309 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
12311 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
12313 * compare-elim.c: New file.
12314 * Makefile.in (OBJS-common): Add it.
12315 (compare-elim.o): New.
12316 * common.opt (fcompare-elim): New.
12317 * opts.c (default_options_table): Add OPT_fcompare_elim.
12318 * tree-pass.h (pass_compare_elim_after_reload): New.
12319 * passes.c (init_optimization_passes): Add it.
12320 * recog.h: Protect against re-inclusion.
12321 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
12322 * doc/invoke.texi (-fcompare-elim): Document it.
12323 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
12324 * doc/tm.texi: Rebuild.
12326 2011-01-22 Nick Clifton <nickc@redhat.com>
12328 * config/rx/rx.md (cstoresf4): Pass comparison operator to
12329 rx_split_fp_compare.
12331 2011-01-22 Nick Clifton <nickc@redhat.com>
12333 * config/rx/rx.md (UNSPEC_CONST): New.
12334 (deallocate_and_return): Wrap the amount popped off the stack in
12335 an UNSPEC_CONST in order to stop it being rejected by
12336 -mmax-constant-size.
12337 (pop_and_return): Add a "(return)" rtx.
12338 (call): Drop the immediate operand.
12339 (call_internal): Likewise.
12340 (call_value): Likewise.
12341 (call_value_internal): Likewise.
12342 (sibcall_internal): Likewise.
12343 (sibcall_value_internal): Likewise.
12344 (sibcall): Likewise. Generate an explicit call using
12346 (sibcall_value): Likewise.
12347 (mov<>): FAIL if a constant operand is not legitimate.
12348 (addsi3_unpsec): New pattern.
12350 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
12351 (ok_for_max_constant): New function.
12352 (gen_safe_add): New function.
12353 (rx_expand_prologue): Use gen_safe_add.
12354 (rx_expand_epilogue): Likewise.
12355 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
12358 2011-01-21 Jeff Law <law@redhat.com>
12360 PR tree-optimization/47053
12361 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
12362 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
12363 statements are deleted.
12364 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
12365 is nonempty, then purge dead edges and cleanup the CFG.
12367 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12370 Temporarily revert:
12371 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12373 * tree-dfa.c (create_var_ann): Mark variable as used.
12375 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12377 PR middle-end/45566
12378 * except.c (convert_to_eh_region_ranges): Emit queued no-region
12379 notes from other section in hot/cold partitioning even if
12380 last_action is -3. Increment call_site_base.
12382 PR rtl-optimization/47366
12383 * fwprop.c (forward_propagate_into): Return bool. If
12384 any changes are made, -fnon-call-exceptions is used and
12385 REG_EH_REGION note is present, call purge_dead_edges
12386 and return true if it purged anything.
12387 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
12388 any EH edges were purged.
12390 2011-01-21 Jeff Law <law@redhat.com>
12392 PR rtl-optimization/41619
12393 * caller-save.c (setup_save_areas): Break out code to determine
12394 which hard regs are live across calls by examining the reload chains
12395 so that it is always used.
12396 Eliminate code which checked REG_N_CALLS_CROSSED.
12398 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12400 PR tree-optimization/47355
12401 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12402 NOP has non-debug uses beyond PHIs in new_bb.
12404 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12407 * cfgexpand.c (account_used_vars_for_block): Only account vars
12408 that are annotated as used.
12409 (estimated_stack_frame_size): Don't set TREE_USED.
12410 * tree-dfa.c (create_var_ann): Mark variable as used.
12412 2011-01-21 Richard Guenther <rguenther@suse.de>
12414 PR middle-end/47395
12415 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
12417 2011-01-21 Richard Guenther <rguenther@suse.de>
12419 PR tree-optimization/47365
12420 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
12421 (vn_reference_lookup_pieces): Adjust.
12422 (vn_reference_lookup): Likewise.
12423 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
12424 (vn_reference_lookup_3): Only look through kills if in
12425 VN_WALKREWRITE mode.
12426 (vn_reference_lookup_pieces): Adjust.
12427 (vn_reference_lookup): Likewise.
12428 (visit_reference_op_load): Likewise.
12429 (visit_reference_op_store): Likewise.
12430 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
12431 (compute_avail): Likewise.
12432 (eliminate): Likewise.
12434 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12436 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
12437 DECL_IGNORED_P non-reg vars if they are used.
12439 PR tree-optimization/47391
12440 * varpool.c (const_value_known_p): Return false if
12443 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
12446 * config/i386/i386.c (ix86_local_alignment): Handle
12447 case for va_list_type_node is nil.
12448 (ix86_canonical_va_list_type): Likewise.
12450 2011-01-21 Alan Modra <amodra@gmail.com>
12452 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12453 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12455 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12457 * config/arm/arm.md (define_attr type): Rename f_load
12458 and f_store to f_fpa_load and f_fpa_store. Update.
12459 (write_conflict): Deal with rename fallout.
12460 (*push_fp_multi): Likewise.
12461 * config/arm/fpa.md (f_load): Use f_fpa_load.
12462 (f_store): Use f_fpa_store.
12463 (*movsf_fpa): Likewise.
12464 (*movdf_fpa): Likewise.
12465 (*movxf_fpa): Likewise.
12466 (*thumb2_movsf_fpa): Likewise.
12467 (*thumb2_movdf_fpa): Likewise.
12468 (*thumb2_movxf_fpa): Likewise.
12469 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12470 f_loadd and f_stored.
12471 (*thumb2_movdi_vfp): Likewise.
12472 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12473 (*thumb2_movsi_vfp): Likewise.
12474 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12475 Use f_loads instead of f_load.
12476 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12478 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12480 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12481 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12482 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12483 (xtensa_mode_dependent_address_p): New function.
12484 (constantpool_address_p): Make static. Change return type to bool.
12485 Change argument type to const_rtx. Use CONST_INT_P predicate.
12487 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12490 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12492 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12495 * cfgexpand.c (expand_debug_expr): Instead of generating
12496 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12499 2011-01-20 Richard Guenther <rguenther@suse.de>
12501 PR middle-end/47370
12502 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12503 the pointer operand of MEM_REFs.
12505 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12507 PR tree-optimization/46130
12508 * ipa-split.c (consider_split): If return_bb contains non-virtual
12509 PHIs other than for retval or if split_function would not adjust it,
12512 2011-01-20 Richard Guenther <rguenther@suse.de>
12514 PR tree-optimization/47167
12515 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12516 Revert previous change, only avoid enumeral type changes.
12518 2011-01-19 Mike Stump <mikestump@comcast.net>
12520 * doc/tm.texi.in (BRANCH_COST): Englishify.
12521 * doc/tm.texi (BRANCH_COST): Likewise.
12523 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12526 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12527 (gen_scheduled_generic_parms_dies): New functions.
12528 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12529 generation for the end of CU compilation.
12530 (dwarf2out_finish): Generate template parameters DIEs here.
12532 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12535 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12536 debug bind stmt on merge edges.
12538 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12542 * function.c (instantiate_expr): Instantiate incoming rtl of
12543 implicit arguments, and recurse on VALUE_EXPRs.
12544 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12545 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12547 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12549 * c-parser.c (c_parser_for_statement): Initialize
12550 collection_expression.
12552 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12554 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12556 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12558 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12559 (LINK_SHLIB_SPEC): Don't use %(link_path).
12560 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12562 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12564 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12565 (NO_SHARED_LIB_SUPPORT): Remove.
12566 (LINK_SHLIB_SPEC): Remove one conditional definition.
12568 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12570 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12572 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12573 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12574 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12575 %{call_shared} and conditionals on these options not being passed.
12576 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12579 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12581 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12584 * ipa-split.c: Spelling fixes.
12586 2011-01-19 Richard Henderson <rth@redhat.com>
12588 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12589 (*mulsi3): Likewise.
12591 * longlong.h [__mn10300__] (count_leading_zeros): New.
12592 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12593 [__mn10300__] (add_ssaaaa, subddmmss): New.
12594 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12595 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12597 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12599 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12601 2011-01-19 Richard Henderson <rth@redhat.com>
12603 * config/mn10300/mn10300.md (addsi3_flags): New.
12604 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12605 (subsi3_flags, subc_internal, subdi3): New.
12606 (subdi3_internal, *subdi3_degenerate): New.
12607 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12609 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12610 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12611 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12612 * config/mn10300/mn10300-protos.h: Update.
12613 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12614 (return_ret): Likewise. Rename from return_internal_regs.
12615 (return_internal): Remove.
12617 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12618 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12619 (mn10300_legitimate_constant_p): Likewise.
12620 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12621 (mn10300_frame_size): New.
12622 (mn10300_expand_prologue): Use it.
12623 (mn10300_expand_epilogue): Likewise.
12624 (mn10300_initial_offset): Likewise.
12625 * config/mn10300/mn10300-protos.h: Update.
12626 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12627 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12628 (prologue, epilogue, return_internal): Tidy output code.
12629 (mn10300_store_multiple_operation, return): Likewise.
12630 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12631 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12632 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12633 (load_pic, am33_load_pic): New.
12634 (mn10300_load_pic0, mn10300_load_pic1): New.
12636 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
12637 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
12638 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
12639 (cc_flags_for_mode, cc_flags_for_code): New.
12640 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
12641 overflow flag is not valid. Validate that the flags we need
12642 for the comparison are valid.
12643 (mn10300_output_cmp): Remove.
12644 (mn10300_output_add): New.
12645 (mn10300_select_cc_mode): Use cc_flags_for_code.
12646 (mn10300_split_cbranch): New.
12647 (mn10300_match_ccmode): New.
12648 (mn10300_split_and_operand_count): New.
12649 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12651 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12652 (addsi3): ... here. Use mn10300_output_add.
12653 (*addsi3_flags): New.
12654 (*am33_subsi3, *mn10300_subsi3): Merge...
12655 (subsi3): ... here. Use attribute isa.
12656 (*subsi3_flags): New.
12657 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12659 (*am33_andsi3, *mn10300_andsi3): Merge...
12660 (andsi3): ... here.
12661 (*andsi3_flags): New.
12662 (andsi3 splitters): New.
12663 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12664 (iorsi3): ... here.
12665 (*iorsi3_flags): New.
12666 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12667 (xorsi3): ... here.
12668 (*xorsi3_flags): New.
12669 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12670 (one_cmplsi2): ... here.
12671 (*one_cmplsi2_flags): New.
12672 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12673 instead of "dax" in constraints. Use mn10300_split_cbranch.
12674 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12675 use matching constraints to eliminate a self-comparison.
12676 (*integer_conditional_branch): Rename from integer_conditional_branch.
12677 Use int_mode_flags to match CC_REG.
12678 (*cbranchsi4_btst, *btstsi): New.
12679 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12680 mn10300_split_cbranch.
12681 (*am33_cmpsf): Rename from am33_cmpsf.
12682 (*float_conditional_branch): Rename from float_conditional_branch.
12683 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12684 (zero_extendqisi2): ... here.
12685 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12686 (zero_extendhisi2): ... here.
12687 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12688 (extendqisi2): ... here.
12689 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12690 (extendhisi2): ... here.
12691 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12692 (ashlsi3): ... here.
12693 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12694 (lshrsi3): ... here.
12695 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12696 (ashrsi3): ... here.
12697 (consecutive add peephole): Remove.
12698 * config/mn10300/predicates.md (label_ref_operand): New.
12699 (int_mode_flags): New.
12700 (CCZN_comparison_operator): New.
12702 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12703 (throughput_42_latency_43): New reservation.
12704 (mulsidi3, umulsidi3): New expanders.
12705 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12706 the MDR register to allocation; separately allocate the low and
12707 high parts of the DImode result.
12708 (umulsidi3_internal): Similarly.
12709 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12710 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12711 (udivsi3, umodsi3): Remove.
12712 (udivmodsi4, divmodsi4): New expanders.
12713 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12714 (*divmodsi4): Simiarly.
12715 (ext_internal): New.
12717 * config/mn10300/constraints.md ("z"): New constraint.
12718 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12719 (FIXED_REGISTERS): Don't fix MDR.
12720 (CALL_USED_REGSITERS): Reformat nicely.
12721 (REG_ALLOC_ORDER): Add MDR.
12722 (enum regclass): Add MDR_REGS.
12723 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12724 (IRA_COVER_CLASSES): Add MDR_REGS.
12725 (REGNO_REG_CLASS): Handle MDR_REG.
12726 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12727 (mn10300_register_move_cost): Likewise.
12728 * config/mn10300/mn10300.md (MDR_REG): New.
12729 (*movsi_internal): Handle moves to/from MDR_REGS.
12731 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12733 (mn10300_secondary_reload): Tidy combination reload classes.
12734 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12735 addresses for AM33. Allow symbolic offsets for reg+imm.
12736 (mn10300_regno_in_class_p): New.
12737 (mn10300_legitimize_reload_address): New.
12738 * config/mn10300/mn10300.h (enum reg_class): Remove
12739 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12740 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12741 SP_OR_GENERAL_REGS.
12742 (REG_CLASS_NAMES): Update to match.
12743 (REG_CLASS_CONTENTS): Likewise.
12744 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12745 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12746 (REGNO_IN_RANGE_P): Remove.
12747 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12748 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12749 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12750 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12751 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12752 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12753 (REGNO_GENERAL_P): New.
12754 (HAVE_POST_MODIFY_DISP): New.
12755 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12756 (LEGITIMIZE_RELOAD_ADDRESS): New.
12757 * config/mn10300/mn10300-protos.h: Update.
12759 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12760 DATA_REGS for AM33 stack-pointer destination.
12761 (mn10300_preferred_output_reload_class): Likewise.
12762 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12763 into a form appropriate for ...
12764 (TARGET_SECONDARY_RELOAD): New.
12765 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12766 * config/mn10300/mn10300-protos.h: Update.
12767 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
12768 reload_insi; use the "A" constraint for the scratch; handle AM33
12769 moves of sp to non-address registers.
12771 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
12772 (*movqi_internal): ... here.
12773 (*am33_movhi, *mn10300_movhi): Merge into...
12774 (*movhi_internal): ... here.
12775 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
12776 as the source/destination of moves from/to SP.
12777 (movsf): Only allow for AM33-2.
12778 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
12779 any integer constant constraint. Only allow for AM33-2. Tidy
12780 all of the alternative outputs.
12781 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
12782 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
12784 (udivsi3, umodsi3): New patterns for MN103 only.
12786 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
12788 * doc/tm.texi.in: Spell out that a lack of register class unions
12790 * doc/tm.texi: Regenerate.
12792 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12794 PR rtl-optimization/47337
12795 * dce.c (check_argument_store): New function.
12796 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
12798 PR tree-optimization/47290
12799 * tree-eh.c (infinite_empty_loop_p): New function.
12800 (cleanup_empty_eh): Use it.
12802 2011-01-18 Steve Ellcey <sje@cup.hp.com>
12805 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
12806 (a64_expand_widen_sum): Ditto.
12807 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
12808 (vec_extract_evenodd_help): Ditto.
12809 (vec_extract_evenv4hi): Ditto.
12810 (vec_extract_oddv4hi): Ditto.
12811 (vec_extract_evenv2si): Ditto.
12812 (vec_extract_oddv2si): Ditto.
12813 (vec_extract_evenv2sf): Ditto.
12814 (vec_extract_oddv2sf): Ditto.
12815 (vec_pack_trunc_v4hi: Ditto.
12816 (vec_pack_trunc_v2si): Ditto.
12817 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
12818 (vec_interleave_highv8qi): Ditto.
12820 (vec_extract_oddv8qi): Ditto.
12821 (vec_interleave_lowv4hi): Ditto.
12822 (vec_interleave_highv4hi): Ditto.
12823 (vec_interleave_lowv2si): Ditto.
12824 (vec_interleave_highv2si): Ditto.
12826 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12828 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
12829 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
12830 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
12831 (pa_c_mode_for_suffix): New.
12832 (TARGET_EXPAND_BUILTIN): Define.
12833 (TARGET_C_MODE_FOR_SUFFIX): Define.
12834 (pa_builtins): Define.
12835 (pa_init_builtins): Register __float128 type and init new support
12837 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
12838 * config/pa/quadlib.c (_U_Qfcopysign): New.
12840 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
12842 PR middle-end/46894
12843 * explow.c (allocate_dynamic_stack_space): Do not assume more than
12844 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
12847 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12849 PR tree-optimization/47179
12850 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
12851 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
12853 2011-01-18 Richard Guenther <rguenther@suse.de>
12855 PR rtl-optimization/47216
12856 * emit-rtl.c: Include tree-flow.h.
12857 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
12858 of replicating it with different semantics.
12859 * Makefile.in (emit-rtl.o): Adjust.
12861 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12863 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
12864 (cortex_a9_dp): Handle neon types correctly.
12866 2011-01-18 Jakub Jelinek <jakub@redhat.com>
12868 PR rtl-optimization/47299
12869 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
12870 subtarget. Use normal multiplication if both operands are constants.
12871 * expmed.c (expand_widening_mult): Don't try to optimize constant
12872 multiplication if op0 has VOIDmode. Convert op1 constant to mode
12875 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12877 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
12878 spacing after 'e.g.', typos, comma, hyphenation.
12880 2011-01-17 Richard Henderson <rth@redhat.com>
12882 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
12883 (rx_restricted_mem_operand): New.
12884 (rx_shift_operand): Use register_operand.
12885 (rx_source_operand, rx_compare_operand): Likewise.
12886 * config/rx/rx.md (addsi3_flags): New expander.
12887 (adddi3): Rewrite as expander.
12888 (adc_internal, *adc_flags, adddi3_internal): New patterns.
12889 (subsi3_flags): New expander.
12890 (subdi3): Rewrite as expander.
12891 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
12893 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
12894 (rx_init_builtins): Remove sat builtin.
12895 (rx_expand_builtin): Likewise.
12896 * config/rx/rx.md (ssaddsi3): New.
12897 (*sat): Rename from sat. Represent the CC_REG input.
12899 * config/rx/predicates.md (rshift_operator): New.
12900 * config/rx/rx.c (rx_expand_insv): Remove.
12901 * config/rx/rx-protos.h: Update.
12902 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
12903 operand to the canonical position.
12904 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
12905 (*bitclr, *bitclr_in_memory): Similarly.
12906 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
12907 (insv): Retain the zero_extract in the expansion.
12909 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
12910 (bswaphi2, bitinvert, revw): Likewise.
12912 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
12913 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12914 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
12915 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
12916 (bitset, bitset_in_memory): Likewise.
12917 (bitinvert, bitinvert_in_memory): Likewise.
12918 (bitclr, bitclr_in_memory): Likewise.
12919 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
12920 (rx_strend, rx_cmpstrn): Likewise.
12921 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
12922 (bitop peep2 patterns): Remove.
12924 * config/rx/rx.c (rx_match_ccmode): New.
12925 * config/rx/rx-protos.h: Update.
12926 * config/rx/rx.md (abssi2): Clobber, don't set flags.
12927 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
12928 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
12929 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
12930 (fix_truncsfsi2, floatsisf2): Likewise.
12931 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
12932 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
12933 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
12934 (*subsi3_flags, *xorsi3_flags): New.
12936 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
12938 * config/rx/rx.c (rx_print_operand): Remove workaround for
12939 unsplit comparison operations.
12941 * config/rx/rx.md (movsicc): Split after reload.
12942 (*movsicc): Merge *movsieq and *movsine via match_operator.
12943 (*stcc): New pattern.
12945 * config/rx/rx.c (rx_float_compare_mode): Remove.
12946 * config/rx/rx.h (rx_float_compare_mode): Remove.
12947 * config/rx/rx.md (cstoresi4): Split after reload.
12948 (*sccc): New pattern.
12950 * config/rx/predicates.md (label_ref_operand): New.
12951 (rx_z_comparison_operator): New.
12952 (rx_zs_comparison_operator): New.
12953 (rx_fp_comparison_operator): New.
12954 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
12955 Validate that the flags are set properly for the comparison.
12956 (rx_gen_cond_branch_template): Remove.
12957 (rx_cc_modes_compatible): Remove.
12958 (mode_from_flags): New.
12959 (flags_from_code): Rename from flags_needed_for_conditional.
12960 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
12961 (rx_select_cc_mode): Likewise.
12962 (rx_split_fp_compare): New.
12963 (rx_split_cbranch): New.
12964 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
12965 (*cbranchsi4): Use match_operator and rx_split_cbranch.
12966 (*cbranchsf4): Similarly.
12967 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
12968 match_operator and rx_split_cbranch.
12969 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
12970 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
12971 (*cmpsi): Rename from cmpsi.
12972 (*tstsi): Rename from tstsi.
12973 (*cmpsf): Rename from cmpsf; use CC_Fmode.
12974 (*conditional_branch): Rename from conditional_branch.
12975 (*reveresed_conditional_branch): Remove.
12976 (b<code>): Remove expander.
12977 * config/rx/rx-protos.h: Update.
12979 * config/rx/rx.c (rx_compare_redundant): Remove.
12980 * config/rx/rx.md (cmpsi): Don't use it.
12981 * config/rx/rx-protos.h: Update.
12983 * config/rx/rx-modes.def (CC_F): New mode.
12984 * config/rx/rx.c (rx_select_cc_mode): New.
12985 * config/rx/rx.h (SELECT_CC_MODE): Use it.
12986 * config/rx/rx-protos.h: Update.
12988 2011-01-17 Richard Henderson <rth@redhat.com>
12990 * except.c (dump_eh_tree): Fix stray ; after for statement.
12992 2011-01-17 Richard Guenther <rguenther@suse.de>
12994 PR tree-optimization/47313
12995 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
12996 handling before copying the body. Properly deal with
12997 by-reference result in SSA form.
12999 2011-01-17 Ian Lance Taylor <iant@google.com>
13002 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13003 (struct_value_alias_set): Don't define.
13004 (sparc_option_override): Don't set sparc_sr_alias_set and
13005 struct_value_alias_set.
13006 (save_or_restore_regs): Use gen_frame_mem rather than calling
13008 (sparc_struct_value_rtx): Likewise.
13010 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13013 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13014 (_mm_maskstore_pd): Likewise.
13015 (_mm_maskload_ps): Likewise.
13016 (_mm_maskstore_ps): Likewise.
13017 (_mm256_maskload_pd): Change mask to __m256i.
13018 (_mm256_maskstore_pd): Likewise.
13019 (_mm256_maskload_ps): Likewise.
13020 (_mm256_maskstore_ps): Likewise.
13022 * config/i386/i386-builtin-types.def: Updated.
13023 (ix86_expand_special_args_builtin): Likewise.
13025 * config/i386/i386.c (bdesc_special_args): Update
13026 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13027 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13028 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13029 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13031 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13032 Use <avxpermvecmode> on mask register.
13033 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13035 2011-01-17 Olivier Hainque <hainque@adacore.com>
13036 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13037 Eric Botcazou <ebotcazou@adacore.com>
13040 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13041 if <= USHRT_MAX in 32-bit mode.
13043 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13045 * doc/install.texi (Configuration, Specific): Wrap long
13046 lines in examples. Allow line wrapping in long options
13047 and URLs where beneficial for PDF output.
13049 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13051 * config/mips/mips.c (mips_classify_symbol): Don't return
13052 SYMBOL_PC_RELATIVE for nonlocal labels.
13054 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13056 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13058 2011-01-15 Jan Hubicka <jh@suse.cz>
13060 PR tree-optimization/47276
13061 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13062 declarations as needed.
13064 2011-01-15 Martin Jambor <mjambor@suse.cz>
13066 * common.opt (fdevirtualize): New flag.
13067 * doc/invoke.texi (Option Summary): Document it.
13068 * opts.c (default_options_table): Add devirtualize flag.
13069 * ipa-prop.c (detect_type_change): Return immediately if
13070 devirtualize flag is not set.
13071 (detect_type_change_ssa): Likewise.
13072 (compute_known_type_jump_func): Likewise.
13073 (ipa_analyze_virtual_call_uses): Likewise.
13075 2011-01-14 Martin Jambor <mjambor@suse.cz>
13077 PR tree-optimization/45934
13078 PR tree-optimization/46302
13079 * ipa-prop.c (type_change_info): New type.
13080 (stmt_may_be_vtbl_ptr_store): New function.
13081 (check_stmt_for_type_change): Likewise.
13082 (detect_type_change): Likewise.
13083 (detect_type_change_ssa): Likewise.
13084 (compute_complex_assign_jump_func): Check for dynamic type change.
13085 (compute_complex_ancestor_jump_func): Likewise.
13086 (compute_known_type_jump_func): Likewise.
13087 (compute_scalar_jump_functions): Likewise.
13088 (ipa_analyze_virtual_call_uses): Likewise.
13089 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13091 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13093 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13094 * config/i386/i386.opt (msse5): New Alias.
13096 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13098 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13099 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13100 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13101 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13103 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13105 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13107 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13108 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13109 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13110 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
13112 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
13114 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13116 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
13118 2011-01-14 Mike Stump <mikestump@comcast.net>
13120 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
13121 * config/fr30/fr30.md: Likweise
13122 (movsi_push): Likewise.
13123 (movsi_pop): Likewise.
13124 (enter_func): Likewise.
13125 * config/moxie/moxie.md (movsi_push): Likewise.
13126 (movsi_pop): Likewise.
13128 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13130 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
13131 %{no_archive} %{exact_version}.
13132 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
13133 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
13134 %{no_archive} %{exact_version}.
13135 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13136 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13137 * config/mips/vxworks.h: Likewise.
13139 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13141 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13143 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13145 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13146 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13148 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13150 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13153 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13155 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13157 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13158 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13160 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13161 Don't handle -shlib.
13163 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13165 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13166 (CC1_SPEC): Don't handle -profile.
13168 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13170 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
13171 * config/mips/mips.h (CC1_SPEC): Likewise.
13173 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13175 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
13176 * config/mips/mips.h (CC1_SPEC): Likewise.
13178 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13180 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
13181 * config/m32r/linux.h (LINK_SPEC): Likewise.
13182 * config/mips/linux.h (LINK_SPEC): Likewise.
13183 * config/mips/linux64.h (LINK_SPEC): Likewise.
13184 * config/sparc/linux.h (LINK_SPEC): Likewise.
13185 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13186 LINK_SPEC): Likewise.
13187 * config/xtensa/linux.h (LINK_SPEC): Likewise.
13189 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13191 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
13193 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
13195 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13197 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
13198 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
13200 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13202 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
13204 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13206 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
13207 supports -Bstatic/-Bdynamic.
13208 * configure: Regenerate.
13210 2011-01-14 Jan Hubicka <jh@suse.cz>
13211 Jack Howarth <howarth@bromo.med.uc.edu>
13214 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
13215 when checking debug_info_level. Test write_symbols instead of
13216 debug_hooks->var_location when setting flag_var_tracking_uninit.
13218 2011-01-14 Richard Guenther <rguenther@suse.de>
13220 PR tree-optimization/47179
13221 * target.def (ref_may_alias_errno): New target hook.
13222 * targhooks.h (default_ref_may_alias_errno): Declare.
13223 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
13224 (default_ref_may_alias_errno): New function.
13225 * target.h (struct ao_ref_s): Declare.
13226 * tree-ssa-alias.c: Include target.h.
13227 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
13228 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
13229 (targhooks.o): Likewise.
13230 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
13231 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
13233 2011-01-14 Richard Guenther <rguenther@suse.de>
13235 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
13237 2011-01-14 Richard Guenther <rguenther@suse.de>
13239 PR tree-optimization/47280
13240 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
13241 return CFG changes.
13242 (tree_ssa_forward_propagate_single_use_vars): Deal with
13243 CFG changes from associate_plusminus.
13245 2011-01-14 Richard Guenther <rguenther@suse.de>
13247 PR middle-end/47281
13249 2011-01-11 Richard Guenther <rguenther@suse.de>
13251 PR tree-optimization/46076
13252 * tree-ssa.c (useless_type_conversion_p): Conversions from
13253 unprototyped to empty argument list function types are useless.
13255 2011-01-14 Richard Guenther <rguenther@suse.de>
13257 PR tree-optimization/47286
13258 * tree-ssa-structalias.c (new_var_info): Register variables are global.
13260 2011-01-14 Martin Jambor <mjambor@suse.cz>
13262 PR middle-end/46823
13263 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
13265 2011-01-13 Anatoly Sokolov <aesok@post.ru>
13267 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
13268 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13269 * config/xtensa/xtensa.c (xtensa_libcall_value,
13270 xtensa_function_value_regno_p): New functions.
13271 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13273 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
13276 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
13278 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
13279 New function prototype.
13280 * config/i386/winnt.c (i386_pe_assemble_visibility):
13281 Warn only if attribute was specified by user.
13283 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13286 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
13288 (floatunsdidf2_fcfidu): Ditto.
13290 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13292 * config/s390/s390.c (print_operand_address): Replace 'error' with
13293 'output_operand_lossage'.
13294 (print_operand): Likewise.
13296 2011-01-13 Jeff Law <law@redhat.com>
13298 PR rtl-optimization/39077
13299 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
13300 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
13301 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
13302 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
13303 * gcse.c (prune_insertions_deletions): New function.
13304 (compute_pre_data): Use it.
13306 2011-01-13 Dodji Seketeli <dodji@redhat.com>
13309 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
13311 (prune_unused_types_mark): Use it.
13313 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
13315 PR rtl-optimization/45352
13316 * sel-sched.c: Update copyright years.
13317 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
13318 in the advancing loop when we have issued issue_rate insns.
13320 2011-01-12 Richard Henderson <rth@redhat.com>
13322 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
13323 (TARGET_MD_ASM_CLOBBERS): New.
13325 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
13326 (TARGET_DELEGITIMIZE_ADDRESS): New.
13328 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
13329 (clzsi2, *bsch): New patterns.
13331 * config/mn10300/mn10300.md (INT): New mode iterator.
13332 (*mov<INT>_clr): New pattern, and peep2 to generate it.
13334 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
13335 flag_split_wide_types.
13337 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
13338 (mn10300_trampoline_init): Rewrite without a template, an immediate
13339 load and a direct branch.
13340 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
13342 2011-01-12 Anatoly Sokolov <aesok@post.ru>
13344 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13345 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
13346 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
13347 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13349 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
13352 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
13355 2011-01-12 Jan Hubicka <jh@suse.cz>
13358 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
13359 (PLUGIN_COND_CLOSE): New macro.
13360 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
13362 2011-01-12 Richard Guenther <rguenther@suse.de>
13365 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
13366 register variables in a MEM_REF.
13368 2011-01-12 Joseph Myers <joseph@codesourcery.com>
13370 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
13371 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
13372 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
13373 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13374 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13375 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
13376 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
13377 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
13378 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
13379 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
13380 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
13381 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
13382 * config/gnu-user.h: New. Copied from linux.h.
13383 (LINUX_TARGET_STARTFILE_SPEC): Rename to
13384 GNU_USER_TARGET_STARTFILE_SPEC.
13385 (LINUX_TARGET_ENDFILE_SPEC): Rename to
13386 GNU_USER_TARGET_ENDFILE_SPEC.
13387 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
13388 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
13389 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
13390 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
13391 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
13392 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13393 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13394 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13395 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13396 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13397 * config/arm/linux-eabi.h (CC1_SPEC): Use
13398 GNU_USER_TARGET_CC1_SPEC.
13399 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13400 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13401 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13402 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13403 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13404 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13405 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13406 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13408 2011-01-12 Richard Guenther <rguenther@suse.de>
13411 * doc/invoke.texi (ffast-math): Document it is turned on
13414 2011-01-12 Jan Hubicka <jh@suse.cz>
13416 PR tree-optimization/47233
13417 * opts.c (common_handle_option): Disable ipa-reference with profile
13420 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13422 * c-parser.c (c_parser_objc_at_property_declaration): Improved
13425 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13427 * c-parser.c (c_lex_one_token): Updated and reindented some
13428 comments. No changes in code.
13430 2011-01-11 Ian Lance Taylor <iant@google.com>
13432 * godump.c (go_output_var): Don't output the variable if there is
13433 already a type with the same name.
13435 2011-01-11 Ian Lance Taylor <iant@google.com>
13437 * godump.c (go_format_type): Don't generate float80.
13439 2011-01-11 Richard Henderson <rth@redhat.com>
13441 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
13442 declaration. Rewrite for both speed and size.
13443 (mn10300_address_cost_1): Remove.
13444 (mn10300_register_move_cost): New.
13445 (mn10300_memory_move_cost): New.
13446 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
13447 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
13448 extensions, shifts, BSWAP, CLZ.
13449 (mn10300_wide_const_load_uses_clr): Remove.
13450 (TARGET_REGISTER_MOVE_COST): New.
13451 (TARGET_MEMORY_MOVE_COST): New.
13452 * config/mn10300/mn10300-protos.h: Update.
13453 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13455 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13456 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13457 * config/mn10300/mn10300-protos.h: Update.
13458 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13459 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13460 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13461 (*test_int_bitfield, *test_byte_bitfield): Remove.
13462 (*bit_test, *subreg_bit_test): Remove.
13463 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13465 * config/mn10300/constraints.md ("c"): Rename from "A".
13466 ("A", "D"): New constraint letters.
13467 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13468 (fmssf4, fnmasf4, fnmssf4): Likewise.
13470 * config/mn10300/mn10300.md (isa): New attribute.
13471 (enabled): New attribute.
13473 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13474 (abssf2, negsf2): Define only for hardware fp.
13475 (sqrtsf2): Reformat.
13476 (addsf3, subsf3, mulsf3): Merge expander and insn.
13478 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13479 (DEBUGGER_AUTO_OFFSET): Remove.
13480 (DEBUGGER_ARG_OFFSET): Remove.
13482 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13483 Emit register stores with the same offsets as the hardware.
13484 (mn10300_store_multiple_operation): Don't check that the register
13485 save offsets are monotonic.
13486 * config/mn10300/mn10300-protos.h: Update.
13488 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13490 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13491 in terms of the value on the stack, not the MDR register.
13493 2011-01-11 Jan Hubicka <jh@suse.cz>
13497 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13498 (symbol_alias_set_destroy, symbol_alias_set_contains,
13499 propagate_aliases_backward): Declare.
13500 * lto-streamer-out.c (struct sets): New sturcture.
13501 (trivally_defined_alias): New function.
13502 (output_alias_pair_p): Rewrite.
13503 (output_unreferenced_globals): Fix output of alias pairs.
13504 (produce_symtab): Likewise.
13505 * ipa.c (function_and_variable_visibility): Set weak alias destination
13507 * varasm.c (symbol_alias_set_t): Remove.
13508 (symbol_alias_set_destroy): Export.
13509 (propagate_aliases_forward, propagate_aliases_backward): New functions
13511 (compute_visible_aliases): ... this one; remove.
13512 (trivially_visible_alias): New
13513 (trivially_defined_alias): New.
13514 (remove_unreachable_alias_pairs): Rewrite.
13515 (finish_aliases_1): Reorganize code checking if alias is defined.
13516 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13519 2011-01-11 Richard Guenther <rguenther@suse.de>
13521 PR tree-optimization/46076
13522 * tree-ssa.c (useless_type_conversion_p): Conversions from
13523 unprototyped to empty argument list function types are useless.
13525 2011-01-11 Richard Guenther <rguenther@suse.de>
13527 PR middle-end/45235
13528 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13529 volatile MEMs as MEM_READONLY_P.
13531 2011-01-11 Richard Guenther <rguenther@suse.de>
13533 PR tree-optimization/47239
13534 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13536 2011-01-11 Jeff Law <law@redhat.com>
13538 PR tree-optimization/47086
13539 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13540 IVs from statements that might throw.
13542 2011-01-10 Jan Hubicka <jh@suse.cz>
13545 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13547 2011-01-10 Jan Hubicka <jh@suse.cz>
13550 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13551 when correcting profile.
13553 2011-01-10 Jan Hubicka <jh@suse.cz>
13556 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13557 DECL_FINI_PRIORITY.
13558 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13559 Restore DECL_FINI_PRIORITY.
13561 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13563 * doc/gimple.texi: Fix quoting of multi-word return values in
13564 @deftypefn statements. Ensure presence of return value. Wrap
13565 overlong @deftypefn lines.
13566 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13567 descriptions of removed functions.
13568 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13569 of multi-word return value in @deftypefn statement.
13571 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13573 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13574 (Conditional Expressions, Logical Operators)
13575 (Statement and operand traversals): Do not indent smallexample
13576 code. Fix duplicate function argument in example.
13578 2011-01-10 Jeff Law <law@redhat.com>
13580 PR tree-optimization/47141
13581 * ipa-split.c (split_function): Handle case where we are
13582 returning a value and the return block has a virtual operand phi.
13584 2011-01-10 Jan Hubicka <jh@suse.cz>
13586 PR tree-optimization/47234
13587 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13588 (pass_feedback_split_functions): Declare.
13589 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13591 * ipa-split.c (gate_split_functions): Update comments; disable
13592 split-functions for profile_arc_flag and branch_probabilities.
13593 (gate_feedback_split_functions): New function.
13594 (execute_feedback_split_functions): New function.
13595 (pass_feedback_split_functions): New global var.
13597 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13600 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13601 calling gimple_call_set_cannot_inline.
13603 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13605 * config/darwin-sections.def: Remove unused section.
13607 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13610 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13612 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13615 * c-parser.c (c_parser_declaration_or_fndef): Improved
13618 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13620 * config/i386/winnt.c (i386_pe_start_function): Make sure
13621 to switch back to function's section.
13623 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13627 * plugin.c: Move include of dlfcn.h from here...
13628 * system.h: ... to here.
13630 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13632 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13634 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13635 two extra empty pages in PDF output.
13637 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
13640 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
13641 for error recovery purposes behave as if it was not specified so
13642 that the default type is usd.
13644 2011-01-07 Jan Hubicka <jh@suse.cz>
13646 PR tree-optmization/46469
13647 * ipa.c (function_and_variable_visibility): Clear needed flags on
13648 nodes with external decls; handle weakrefs merging correctly.
13650 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13652 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13655 2011-01-07 Jan Hubicka <jh@suse.cz>
13657 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13658 and no longer claim that gold is required for linker plugin.
13659 * configure: Regenerate.
13660 * gcc.c (PLUGIN_COND): New macro.
13661 (LINK_COMMAND_SPEC): Use it.
13662 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13663 * config.in (HAVE_LTO_PLUGIN): New.
13664 * configure.ac (--with-lto-plugin): New parameter; autodetect
13667 2011-01-07 Jan Hubicka <jh@suse.cz>
13669 PR tree-optimization/46367
13670 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13671 when we can update original.
13672 (cgraph_mark_inline_edge): Sanity check.
13673 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13675 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13677 * config/spu/spu.h (ASM_COMMENT_START): Define.
13679 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13682 * gcc.c (%>S): New.
13683 (SWITCH_KEEP_FOR_GCC): Likewise.
13684 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13685 (do_spec_1): Handle "%>".
13687 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13689 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13692 * config/i386/i386.c (ix86_delegitimize_address): If
13693 simplify_gen_subreg fails, return orig_x.
13696 * value-prof.c (gimple_stringop_fixed_value): Handle
13697 lhs of the call properly.
13699 2011-01-07 Jan Hubicka <jh@suse.cz>
13702 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13704 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13706 * target.def (function_switched_text_sections): New hook.
13707 * doc/tm.texi: Regenerated.
13708 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13709 * final.c (default_function_switched_text_sections): New.
13710 (final_scan_insn): Call function_switched_text_sections when a
13711 mid-function section change occurs.
13712 * output.h (default_function_switched_text_sections): Declare.
13713 * config/darwin-protos.h (darwin_function_switched_text_sections):
13715 * config/darwin.c (darwin_function_switched_text_sections): New.
13716 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13718 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13720 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13721 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13722 the secondary code fragment when outputting for DWARF == 2.
13724 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13726 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13727 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13729 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13730 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13732 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13735 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13736 when it is not empty.
13738 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13741 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13742 (case ${target}): Add btver1.
13743 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13744 -march=native recognize btver1 processors.
13745 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13746 btver1 def_and_undef
13747 * config/i386/i386.c (struct processor_costs btver1_cost): New
13749 (m_BTVER1): New definition.
13750 (m_AMD_MULTIPLE): Includes m_BTVER1.
13751 (initial_ix86_tune_features): Add btver1 tune.
13752 (processor_target_table): Add btver1 entry.
13753 (static const char *const cpu_names): Add btver1 entry.
13754 (software_prefetching_beneficial_p): Add btver1.
13755 (ix86_option_override_internal): Add btver1 instruction sets.
13756 (ix86_issue_rate): Add btver1.
13757 (ix86_adjust_cost): Add btver1.
13758 * config/i386/i386.h (TARGET_BTVER1): New definition.
13759 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13760 (enum processor_type): Add PROCESSOR_BTVER1.
13761 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13763 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13766 * config/i386/i386.c (legitimize_tls_address)
13767 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
13768 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
13769 (tls_initial_exec_64_sun): New pattern.
13771 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13773 * doc/invoke.texi (Overall Options): Improve wording and markup
13774 of the description of -wrapper.
13776 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13778 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
13779 rdynamic, threads): New Driver options.
13781 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13784 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
13785 if coming from .tdata.
13786 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
13788 2011-01-06 Jan Hubicka <jh@suse.cz>
13791 * collect2.c (main): Do not enable LTOmode when plugin is active.
13793 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13796 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
13797 --version output if supported.
13798 * configure: Regenerate.
13800 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13802 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
13805 2011-01-06 Jakub Jelinek <jakub@redhat.com>
13808 * c-convert.c (convert): When converting a complex expression
13809 other than COMPLEX_EXPR to a different complex type, ensure
13810 c_save_expr is called instead of save_expr, unless in_late_binary_op.
13811 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
13812 when converting COMPLEX_TYPE.
13814 2011-01-06 Ira Rosen <irar@il.ibm.com>
13816 PR tree-optimization/47139
13817 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
13818 only the last reduction value is used outside the loop. Update
13821 2011-01-05 Joseph Myers <joseph@codesourcery.com>
13823 * config/rtems.opt: New.
13824 * config.gcc (*-*-rtems*): Use rtems.opt.
13826 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
13828 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
13829 processors do not support 3DNow instructions.
13831 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13833 * config/spu/spu.c (spu_option_override): Set parameter
13834 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
13836 2011-01-05 Jan Hubicka <jh@suse.cz>
13838 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
13839 at the command line.
13841 2011-01-05 Martin Jambor <mjambor@suse.cz>
13844 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
13845 deltas on streamed outgoing edges.
13846 (output_node_opt_summary): Output info for outgoing edges only when
13847 the node is in new parameter set.
13848 (output_cgraph_opt_summary): New parameter set, passed to the two
13849 aforementioned functions. Update its forward declaration and its
13852 2011-01-05 Tom Tromey <tromey@redhat.com>
13854 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
13855 operator to c_finish_omp_atomic.
13856 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
13857 (build_unary_op): Update.
13858 (build_modify_expr): Update.
13859 (build_asm_expr): Update.
13861 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13863 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
13864 newly inserted insns.
13865 (pad_bb): Likewise.
13866 (spu_emit_branch_hint): Likewise.
13867 (insert_hbrp_for_ilb_runout): Likewise.
13868 (spu_machine_dependent_reorg): Call df_finish_pass after
13869 schedule_insns returns.
13871 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13873 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
13875 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
13877 PR tree-optimization/47005
13878 * tree-sra.c (struct access): Add 'non_addressable' bit.
13879 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
13880 (decide_one_param_reduction): Return 0 if the parameter is passed by
13881 reference and one of the accesses in the group is non_addressable.
13883 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13885 PR tree-optimization/47056
13886 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
13887 (mark_load): Likewise. Handle FUNCTION_DECL specially.
13888 (mark_store): Likewise. Pass STMT to ipa_record_reference.
13890 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13892 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
13893 initializer. Skip view conversions from aggregate types.
13895 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
13898 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
13900 2011-01-04 Philipp Thomas <pth@suse.de>
13902 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
13905 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13907 * function.c (thread_prologue_and_epilogue_insns): Do not crash
13908 on empty epilogue sequences.
13910 2011-01-04 Joseph Myers <joseph@codesourcery.com>
13912 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
13913 non-static): New Driver options.
13915 2011-01-04 Jie Zhang <jie@codesourcery.com>
13918 * gcc.c (default_compilers[]): Set combinable field to 0
13919 for all assembly languages.
13921 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
13923 * config/mips/loongson3a.md: New file.
13924 * config/mips/mips.md: Include loongson3a.md.
13925 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
13928 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
13930 PR middle-end/47017
13931 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
13932 instead of convert_memory_address_addr_space on the base expression.
13934 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13936 * config/spu/spu.c (spu_option_override): Update error text
13937 for bad -march= / -mtune= values.
13939 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13941 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
13942 if branch-hint optimization will be performed.
13944 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13946 PR tree-optimization/47148
13947 * ipa-split.c (split_function): Convert arguments to
13948 DECL_ARG_TYPE if possible.
13950 PR tree-optimization/47155
13951 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
13952 when computing uns.
13954 PR rtl-optimization/47157
13955 * combine.c (try_combine): If undobuf.other_insn becomes
13956 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
13957 and set *new_direct_jump_p too.
13959 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
13961 PR tree-optimization/47021
13962 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
13964 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13966 * gcc.c (process_command): Update copyright notice dates.
13967 * gcov.c (print_version): Likewise.
13968 * gcov-dump.c (print_version): Likewise.
13969 * mips-tfile.c (main): Likewise.
13970 * mips-tdump.c (main): Likewise.
13972 2011-01-03 Martin Jambor <mjambor@suse.cz>
13974 PR tree-optimization/46801
13975 * tree-sra.c (type_internals_preclude_sra_p): Check whether
13976 aggregate fields start at byte boundary instead of the bit-field flag.
13978 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
13981 * gcc.c (main): Revert revision 168407.
13983 2011-01-03 Martin Jambor <mjambor@suse.cz>
13985 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
13987 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13989 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
13990 vector optab to expand vector/scalar shift, update gimple to vector.
13992 2011-01-03 Martin Jambor <mjambor@suse.cz>
13994 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
13997 2011-01-03 Martin Jambor <mjambor@suse.cz>
13999 PR tree-optimization/46984
14000 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14002 (cgraph_create_indirect_edge): Fixed line length.
14003 (cgraph_indirect_call_info): Declare.
14004 (cgraph_make_edge_direct) Update declaration.
14005 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14006 (cgraph_create_indirect_edge): Use it.
14007 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14009 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14010 the new thunk_delta representation.
14011 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14013 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14014 (ipa_read_indirect_edge_info): Likewise.
14015 * lto-cgraph.c (output_edge_opt_summary): New function.
14016 (output_node_opt_summary): Call it on all outgoing edges.
14017 (input_edge_opt_summary): New function.
14018 (input_node_opt_summary): Call it on all outgoing edges.
14020 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14023 * gcc.c (main): Don't check have_o when settting combine_inputs.
14025 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14027 * regrename.c: Add general comment describing the pass.
14028 (struct du_head): Remove 'length' field.
14029 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14030 (regrename_optimize): Do not sort chains. Rework comments, add others.
14031 Force renaming to the preferred class (if any) in the first pass and do
14032 not consider registers that belong to it in the second pass.
14033 (create_new_chain): Do not set 'length' field.
14034 (scan_rtx_reg): Likewise.
14036 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14038 PR tree-optimization/47140
14039 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14040 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14041 to bit_value_binop.
14043 PR rtl-optimization/47028
14044 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14045 parm_birth_insn instead of at the beginning of first bb.
14047 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14049 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14050 Remove the word "see" before "@pxref".
14051 * doc/rtl.texi: Remove the word "see" before "@pxref".
14053 2011-01-01 Jan Hubicka <jh@suse.cz>
14055 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14058 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14061 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14064 Copyright (C) 2011 Free Software Foundation, Inc.
14066 Copying and distribution of this file, with or without modification,
14067 are permitted in any medium without royalty provided the copyright
14068 notice and this notice are preserved.